阅读说明：本技术 基于多道岔结构的双线双开轨道梁和悬挂式空铁系统 (Double-line double-opening track beam and suspension type air-railway system based on multi-turnout structure ) 是由 王鑫敏 张敏 张骎 朱伟 郅建国 司小伟 孙继辉 李治国 赵建阳 武长虹 沈子钿 于 2019-12-16 设计创作，主要内容包括：本发明属于轨道交通技术领域,旨在解决悬挂式空铁在相互交错的部位变换轨道的问题,本发明提供了一种基于多道岔结构的双线双开轨道梁,包括第一轨道梁、第二轨道梁、四个导向轨道梁、四个变轨装置和转辙装置；四个导向轨道梁均设置于第一轨道梁和第二轨道梁之间,且与第一轨道梁、第二轨道梁均成锐角相切设置；四个不同的导向轨道梁与轨道梁的连接部设置有用于轨道梁连通方向切换的四个不同的变轨装置；四个导向轨道梁之间设置有转辙装置并控制两两导向轨道梁之间的通断；发明的有益效果为：通过本发明提供的四个导向轨道梁、四个变轨装置和转辙装置之间的配合,实现了列车在相互交错的轨道变换,且保证了对接精度及列车换轨效率。(The invention belongs to the technical field of rail transit, and aims to solve the problem that a suspended type air-rail changes rails at mutually staggered positions; the four guide track beams are arranged between the first track beam and the second track beam and are tangent to the first track beam and the second track beam at acute angles; the connecting parts of the four different guide track beams and the track beam are provided with four different rail transfer devices for switching the communication direction of the track beam; a switching device is arranged between the four guide track beams and controls the on-off of every two guide track beams; the invention has the beneficial effects that: through the cooperation of the four guide track beams, the four track changing devices and the point switching device, the track changing of trains in a mutually staggered way is realized, and the butt joint precision and the train track changing efficiency are ensured.)

1. A double-line double-opening track beam based on a multi-turnout structure is characterized by comprising a first track beam, a second track beam, a guide track beam, a track changing device and a point switch device;

the guide track beam comprises a first guide track beam, a second guide track beam, a third guide track beam and a fourth guide track beam, the first guide track beam, the second guide track beam, the third guide track beam and the fourth guide track beam are all arranged between the first track beam and the second track beam, one end of each of the first guide track beam and the fourth guide track beam is tangent to the first track beam at an acute angle, and one end of each of the second guide track beam and the third guide track beam is tangent to the second track beam at an acute angle;

the rail transfer device is arranged at the connecting part of the guide track beam and the first track beam or the second track beam in a lifting manner and is used for switching the communication direction of the track beams;

the switch device is arranged among the other ends of the first guide track beam, the second guide track beam, the third guide track beam and the fourth guide track beam so as to switch a first passage and a second passage; the first passage is formed by communicating the first guide track beam with the third guide track beam, and the second passage is formed by communicating the second guide track beam with the fourth guide track beam.

2. The double-line double-open track beam based on the multi-turnout structure according to claim 1, wherein the track transfer device comprises a first track transfer device which is arranged at the connecting part of the first guide track beam and the first track beam in a lifting manner;

the first track transfer device comprises a first communicating member, a second communicating member and a first driving mechanism; the first connecting component comprises a first connecting part and a first track part, and the first track part is fixedly connected with the first connecting part and is connected with the first driving mechanism through the first connecting part; the second communicating member comprises a second connecting part and a second track part, and the second track part is fixedly connected with the second connecting part and is connected with the first driving mechanism through the second connecting part;

the first driving mechanism drives one of the first communicating member and the second communicating member to move downwards to be in butt joint with the running track beam, and simultaneously drives the other communicating member to ascend to a set height so as to construct a unique passage at the turnout part.

3. The double-line double-open track beam based on the multi-turnout structure according to claim 1, wherein the track transfer device further comprises a second track transfer device which is arranged at the connecting part of the second guide track beam and the second track beam in a lifting manner;

the second track transfer device comprises a third communicating member, a fourth communicating member and a second driving mechanism; the third communicating member comprises a third connecting part and a third track part, and the third track part is fixedly connected with the third connecting part and is connected with the second driving mechanism through the third connecting part; the fourth communicating member comprises a fourth connecting part and a fourth track part, and the fourth track part is fixedly connected with the fourth connecting part and is connected with the second driving mechanism through the fourth connecting part;

the second driving mechanism drives one of the third communicating member and the fourth communicating member to move downwards to be in butt joint with the running track beam, and simultaneously drives the other communicating member to ascend to a set height so as to construct a unique passage at the turnout part.

4. The double-line double-open track beam based on the multi-way turnout structure according to claim 1, wherein the track transfer device further comprises a third track transfer device which is arranged at the connecting part of the third guide track beam and the second track beam in a lifting manner;

the third track transfer device comprises a fifth communication component, a sixth communication component and a third driving mechanism; the fifth communicating member comprises a fifth connecting part and a fifth track part, and the fifth track part is fixedly connected with the fifth connecting part and is connected with the third driving mechanism through the fifth connecting part; the sixth communicating member comprises a sixth connecting part and a sixth track part, and the sixth track part is fixedly connected with the sixth connecting part and is connected with the third driving mechanism through the sixth connecting part;

the third driving mechanism drives one of the fifth communicating member and the sixth communicating member to move downwards to be in butt joint with the running track beam, and simultaneously drives the other communicating member to ascend to a set height so as to construct a unique passage at the turnout part.

5. The double-line double-open track beam based on the multi-way fork structure as claimed in claim 1, wherein the track changing device further comprises a fourth track changing device, and the fourth track changing device is arranged at the connecting part of the fourth guide track beam and the first track beam in a lifting manner;

the fourth rail transfer device comprises a seventh communication component, an eighth communication component and a fourth driving mechanism; the seventh communicating member comprises a seventh connecting part and a seventh rail part, and the seventh rail part and the seventh connecting part are fixedly connected and connected with the fourth driving mechanism through the seventh connecting part; the eighth communicating member comprises an eighth connecting part and an eighth rail part, and the eighth rail part is fixedly connected with the eighth connecting part and is connected with the fourth driving mechanism through the eighth connecting part;

the fourth driving mechanism drives one of the seventh communication member and the eighth communication member to move downwards to be in butt joint with the running track beam, and simultaneously moves the other to ascend to a set height so as to construct a unique passage at the turnout part.

6. The double-line double-open track beam based on the multi-way fork structure as claimed in claim 1, wherein one end of the first guide track beam is fixedly connected with or integrally formed with the first track beam;

one end of the second guide track beam is fixedly connected with the second track beam or integrally formed with the second guide track beam;

one end of the third guide track beam is fixedly connected with the second track beam or integrally formed with the second track beam;

one end of the fourth guide track beam is fixedly connected with the first track beam or integrally formed.

7. The double-line double-open track beam based on the multi-turnout structure is characterized in that the switching device comprises a transition track beam and a driving device; two ends of the transition track beam can be butted with two guide track beams for establishing a passage; the driving device is used for driving the transition track beam to rotate so as to establish a passage.

8. The double-line double-opening track beam based on the multi-turnout structure according to any one of claims 1 to 7, further comprising a connection track section, wherein the connection track section comprises a first connection track section, a second connection track section, a third connection track section and a fourth connection track section, and one end of the first connection track section is fixedly connected with or integrally formed with one end of the first track beam; one end of the second connection track section is fixedly connected with one end of the second track beam or integrally formed; one end of the third connecting track section is fixedly connected with the other end of the second track beam or integrally formed; one end of the fourth connecting track section is fixedly connected with the other end of the first track beam or integrally formed;

the other end of the first connection track section, the other end of the second connection track section, the other end of the third connection track section and the other end of the fourth connection track section are all connected with a running track beam;

the first connection track section, the second connection track section, the third connection track section and the fourth connection track section are all linear track beams.

9. The double-line double-opening track beam based on the multi-turnout structure according to claim 8, further comprising a supporting device, wherein the supporting device comprises a supporting part and a suspending part, the supporting part is fixedly arranged on the ground, and the suspending part is arranged on the upper part of the supporting part; the suspension part is fixedly arranged on a track beam top plate above the point switch device and is used for bearing the double-line double-opening track beam.

10. A suspended air-rail system comprising two or more running rail beams, characterized by further comprising the double-line double-open rail beam based on a multi-turnout structure according to any one of claims 1 to 9, fixedly connected with the running rail beams and used for controlling the suspended air-rail to construct a unique passage at the turnout part.

Technical Field

The invention belongs to the technical field of rail transit, and particularly relates to a double-line double-opening rail beam and a suspension type air-rail system based on a multi-turnout structure.

Background

The aerial rail train belongs to urban fast public transport, and is a suspension type rail transit system, which comprises rail buttresses, a rail beam, an aerial rail train and a vehicle bogie, wherein the vehicle bogie is used for driving the aerial rail train to longitudinally walk along the rail beam, the aerial rail train, namely a suspension type aerial railway, the rail of the suspension type aerial railway is arranged above the rail, the space construction under a bridge and near the ground can be utilized, the construction cost is low, the construction period is short, the traffic pressure can be effectively relieved when the aerial railway is constructed in a crowded place, and meanwhile, the rail lines are also mutually staggered and diversified along with the rapid development of the aerial railway.

Disclosure of Invention

In order to solve the problems in the prior art, namely to solve the problem that the suspended type air-railings change tracks at the mutually staggered positions, the invention provides a double-line double-open track beam based on a multi-turnout structure, which comprises a first track beam, a second track beam, a guide track beam, a track changing device and a switch device, the guide track beam comprises a first guide track beam, a second guide track beam, a third guide track beam and a fourth guide track beam, the first guide track beam, the second guide track beam, the third guide track beam and the fourth guide track beam are all arranged between the first track beam and the second track beam, and one end of each of the first guide track beam and the fourth guide track beam is tangent to the first track beam at an acute angle, one end of each of the second guide track beam and the third guide track beam is tangent to the second track beam at an acute angle;

the rail transfer device is arranged at the connecting part of the guide track beam and the first track beam or the second track beam in a lifting manner and is used for switching the communication direction of the track beams;

the switch device is arranged among the other ends of the first guide track beam, the second guide track beam, the third guide track beam and the fourth guide track beam so as to switch a first passage and a second passage; the first passage is formed by communicating the first guide track beam with the third guide track beam, and the second passage is formed by communicating the second guide track beam with the fourth guide track beam.

In some preferred examples, the track transfer device comprises a first track transfer device which is arranged at the connecting part of the first guide track beam and the first track beam in a liftable way; the first track transfer device comprises a first communicating member, a second communicating member and a first driving mechanism; the first connecting component comprises a first connecting part and a first track part, and the first track part is fixedly connected with the first connecting part and is connected with the first driving mechanism through the first connecting part; the second communicating member comprises a second connecting part and a second track part, and the second track part is fixedly connected with the second connecting part and is connected with the first driving mechanism through the second connecting part;

the first driving mechanism drives one of the first communicating member and the second communicating member to move downwards to be in butt joint with the running track beam, and simultaneously drives the other communicating member to ascend to a set height so as to construct a unique passage at the turnout part.

In some preferred examples, the track-changing device further comprises a second track-changing device, and the second track-changing device is arranged at the connecting part of the second guide track beam and the second track beam in a liftable manner; the second track transfer device comprises a third communicating member, a fourth communicating member and a second driving mechanism; the third communicating member comprises a third connecting part and a third track part, and the third track part is fixedly connected with the third connecting part and is connected with the second driving mechanism through the third connecting part; the fourth communicating member comprises a fourth connecting part and a fourth track part, and the fourth track part is fixedly connected with the fourth connecting part and is connected with the second driving mechanism through the fourth connecting part;

the second driving mechanism drives one of the third communicating member and the fourth communicating member to move downwards to be in butt joint with the running track beam, and simultaneously drives the other communicating member to ascend to a set height so as to construct a unique passage at the turnout part.

In some preferred examples, the track-changing device further comprises a third track-changing device, and the third track-changing device is arranged at the connecting part of the third guide track beam and the second track beam in a lifting manner; the third track transfer device comprises a fifth communication component, a sixth communication component and a third driving mechanism; the fifth communicating member comprises a fifth connecting part and a fifth track part, and the fifth track part is fixedly connected with the fifth connecting part and is connected with the third driving mechanism through the fifth connecting part; the sixth communicating member comprises a sixth connecting part and a sixth track part, and the sixth track part is fixedly connected with the sixth connecting part and is connected with the third driving mechanism through the sixth connecting part;

the third driving mechanism drives one of the fifth communicating member and the sixth communicating member to move downwards to be in butt joint with the running track beam, and simultaneously drives the other communicating member to ascend to a set height so as to construct a unique passage at the turnout part.

In some preferred examples, the track-changing device further comprises a fourth track-changing device, and the fourth track-changing device is arranged at the connecting part of the fourth guide track beam and the first track beam in a lifting manner; the fourth rail transfer device comprises a seventh communication component, an eighth communication component and a fourth driving mechanism; the seventh communicating member comprises a seventh connecting part and a seventh rail part, and the seventh rail part and the seventh connecting part are fixedly connected and connected with the fourth driving mechanism through the seventh connecting part; the eighth communicating member comprises an eighth connecting part and an eighth rail part, and the eighth rail part is fixedly connected with the eighth connecting part and is connected with the fourth driving mechanism through the eighth connecting part;

the fourth driving mechanism drives one of the seventh communication member and the eighth communication member to move downwards to be in butt joint with the running track beam, and simultaneously drives the other to ascend to a set height so as to construct a unique passage at the turnout part.

In some preferred examples, one end of the first guide rail beam is fixedly connected with or integrally formed with the first rail beam; one end of the second guide track beam is fixedly connected with the second track beam or integrally formed with the second guide track beam; one end of the third guide track beam is fixedly connected with the second track beam or integrally formed with the second track beam; one end of the fourth guide track beam is fixedly connected with the first track beam or integrally formed.

In some preferred examples, the switch device comprises a transition track beam, a drive device; two ends of the transition track beam can be butted with two guide track beams for establishing a passage; the driving device is used for driving the transition track beam to rotate so as to establish a passage.

In some preferred examples, the double-line double-opening track beam further comprises a connection track section, wherein the connection track section comprises a first connection track section, a second connection track section, a third connection track section and a fourth connection track section, and one end of the first connection track section is fixedly connected with one end of the first track beam or integrally formed with the first track beam; one end of the second connection track section is fixedly connected with one end of the second track beam or integrally formed; one end of the third connecting track section is fixedly connected with the other end of the second track beam or integrally formed; one end of the fourth connecting track section is fixedly connected with the other end of the first track beam or integrally formed;

the other end of the first connection track section, the other end of the second connection track section, the other end of the third connection track section and the other end of the fourth connection track section are all connected with a running track beam;

the first connection track section, the second connection track section, the third connection track section and the fourth connection track section are all linear track beams.

In some preferred examples, the double-line double-open track beam further comprises a supporting device, wherein the supporting device comprises a supporting part and a suspending part, the supporting part is fixedly arranged on the ground, and the suspending part is arranged at the upper part of the supporting part; the suspension part is fixedly arranged on a track beam top plate above the point switch device and is used for bearing the double-line double-opening track beam.

The utility model provides a suspension type air-rail system, includes two or many track roof beams that traveles, its characterized in that still includes any one above-mentioned two line double open track roof beam based on multichannel fork structure, this two line double open track roof beam with the track roof beam that traveles fixed connection for control suspension type air-rail constructs only route in switch part department.

The invention has the beneficial effects that:

1) the double-line double-opening track beam based on the multi-turnout structure provided by the invention is used for completing the unique communication of different tracks of a vehicle under the driving of respective driving devices through the butt joint of the first rail changing device, the second rail changing device, the third rail changing device, the fourth rail changing device and the switching device with the vehicle track.

2) According to the double-line double-opening track beam based on the multi-turnout structure, the first communicating member in the first track transfer device and the fifth communicating member in the third track transfer device are in a butt joint state with the first track beam in a default state, the third communicating member in the second track transfer device and the seventh communicating member in the fourth track transfer device are in a butt joint state with the second track beam in a default state, namely when turnouts are not required to be changed, the first track transfer device, the second track transfer device, the third track transfer device and the fourth track transfer device can achieve communication of turnout linear track beams without driving movement; when the track needs to be changed at the track fork, implementing a first action set, wherein the first action set comprises: the first communicating member in the first track-changing device, the third communicating member in the second track-changing device, the fifth communicating member in the third track-changing device and the seventh communicating member in the fourth track-changing device all move upwards to an upper limit position, and the second communicating member in the first track-changing device, the fourth communicating member in the second track-changing device, the sixth communicating member in the third track-changing device and the eighth communicating member in the fourth track-changing device all move downwards to a lower limit position in the same time period, wherein the upward movement to the upper limit position and the downward movement to the lower limit position are synchronous reverse movements. The first action set completes the closing of the straight section of the first track beam and the closing of the straight section of the second track beam, opens the guide track beam between the first track beam and the second track beam, and realizes the communication between the guide track beam and the corresponding first track beam and second track beam, thereby realizing the purpose of changing tracks at the fork of the vehicle; after the vehicle passes through the turnout, implementing a second action set, wherein the second action set and the first action set perform opposite actions, and recovering to a default state before the first action set is implemented, namely the respective paths of the first track beam and the second track beam; the first rail transfer device, the second rail transfer device, the third rail transfer device, the fourth rail transfer device and the switch device can quickly realize the rail transfer of vehicles and the operation of double-line vehicles, the overall operation efficiency is improved, and the rail transfer time is saved.

3) The double-line double-open track beam based on the multi-turnout structure realizes the quick moving butt joint of the first track transfer device, the second track transfer device, the third track transfer device and the fourth track transfer device through respective driving devices, wherein the driving devices are connected with the track transfer devices through electric signals, so that the working state of the track transfer devices is controlled, the track change time is shortened, the overall practicability and the efficiency are improved, and the driving devices can be any one of mechanical driving, motor driving, pressure driving and magnetic driving.

4) The suspended air-railway system can realize track conversion in a double-line or even multi-line complex staggered track system by combining two or more double-line double-opening track beams or combining a double-line track beam and a running track beam.

5) The invention has simple and novel structure, low cost and convenient popularization.

6) The invention is not only suitable for the inner suspension type monorail traffic system, but also suitable for the outer suspension type monorail traffic system.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

fig. 1 is a schematic structural diagram of a straight track beam in a double-line double-open track beam based on a multi-branch structure in a via state;

fig. 2 is a schematic structural diagram of a first guide rail beam and a third guide rail beam in a double-line double-open rail beam based on a multi-way fork structure in a passage state;

FIG. 3 is a schematic structural diagram of a second and a fourth guiding rail beams in a double-line double-open rail beam based on a multi-turnout structure in a passage state;

FIG. 4 is a front view of a first track-changing device of the double-line double-open track beam based on a multi-switch structure according to the present invention;

fig. 5 is a schematic perspective view of a first track-changing device of a double-line double-open track beam based on a multi-way fork structure in the invention;

fig. 6 is a front view of a second track-changing device of a double-line double-open track beam based on a multi-way fork structure according to the present invention;

fig. 7 is a schematic perspective view of a second track-changing device of a double-line double-open track beam based on a multi-way fork structure in the invention;

fig. 8 is a front view of a third track-changing device of the double-line double-open track beam based on a multi-way fork structure according to the present invention;

fig. 9 is a schematic perspective view of a third rail transfer device of the double-line double-open track beam based on a multi-switch structure according to the present invention;

fig. 10 is a front view of a fourth track-changing device of the double-track double-open track beam based on the multiple-track-fork structure according to the present invention;

fig. 11 is a schematic perspective view of a fourth track-changing device of a double-line double-open track beam based on a multi-way fork structure according to the present invention;

fig. 12 is a schematic perspective view of a switch device in a double-track double-open track beam based on a multi-way switch structure according to the present invention;

fig. 13 is a schematic perspective view of a double-line double-open track beam based on a multi-way fork structure according to another embodiment of the present invention;

fig. 14 is a schematic structural view of an externally suspended straight rail beam in a double-line double-open rail beam based on a multi-switch structure in an access state according to the present invention;

fig. 15 is a schematic structural view of the externally suspended first and third guide rail beams in the double-track double-open rail beam based on the multi-way fork structure in the on-off state.

Reference number 1, a first track beam; 2. a second track beam; 3. a first guide rail beam; 4. a second guide track beam; 5. a third guide track beam; 6. a fourth guide rail beam; 7. a first track transfer device 71, a first communicating member 72, a second communicating member; 8. a second track transfer device 81, a third communicating member 82, a fourth communicating member; 9. a third track transfer device 91, a fifth communicating member 92, a sixth communicating member; 10. a fourth track transfer device 101, a seventh communication member 102, an eighth communication member; 11. the device comprises a switching device 111, a transition track beam 112, a connecting device 113, a locking device 114, an arc-shaped closing plate 115 and a rack; 12. a first docking track segment; 13. a second docking track segment; 14. a third docking track section; 15. a fourth docking track segment; 16. and a supporting device.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, and it will be understood by those skilled in the art that these embodiments are merely illustrative of the technical principles of the present invention and are not intended to limit the scope of the present invention.

The invention provides a double-line double-opening track beam based on a multi-turnout structure, which comprises a first track beam, a second track beam, a guide track beam, a track changing device and a point switching device, wherein the first track beam is connected with the second track beam through a first connecting rod; the guide track beam comprises a first guide track beam, a second guide track beam, a third guide track beam and a fourth guide track beam, wherein the first guide track beam, the second guide track beam, the third guide track beam and the fourth guide track beam are all arranged between the first track beam and the second track beam, one end of each of the first guide track beam and the fourth guide track beam is tangent to the first track beam at an acute angle, and one end of each of the second guide track beam and the third guide track beam is tangent to the second track beam at an acute angle; the first guide track beam, the second guide track beam, the third guide track beam and the fourth guide track beam form a cross track beam structure;

the rail transfer device comprises a first rail transfer device, a second rail transfer device, a third rail transfer device and a fourth rail transfer device, wherein the first rail transfer device is arranged at the connecting part of the first guide track beam and the first track beam in a liftable manner; the second rail transfer device is arranged at the connecting part of the second guide track beam and the second track beam in a lifting manner; the third rail transfer device is arranged at the connecting part of the third guide track beam and the second track beam in a lifting manner; the fourth rail transfer device is arranged at the connecting part of the fourth guide track beam and the first track beam in a lifting manner; in the invention, the track transfer device is used for controlling the communication direction switching of the track beam;

the switch device is arranged between the other ends of the first guide track beam, the second guide track beam, the third guide track beam and the fourth guide track beam to control the connection and disconnection between the first guide track beam and the third guide track beam or between the second guide track beam and the fourth guide track beam, and only one group of the switch device is in a connection state or a disconnection state at the same time, namely, a first connection is formed when the two ends of the switch device are respectively in butt joint with the first guide track beam and the third guide track beam, and meanwhile, the second guide track beam and the fourth guide track beam are not connected and are in a disconnection state; namely, when two ends of the switch device are respectively butted with the second guide track beam and the fourth guide track beam, a second passage is formed, and meanwhile, the first guide track beam and the third guide track beam are not communicated and are in an open circuit state.

It should be noted that, in the present invention, the first track beam and the second track beam may be linear track beams or curved track beams, that is, the device for changing tracks of a crossed track beam train, which is composed of the first track beam, the second track beam, the first guide track beam, the second guide track beam, the third guide track beam, the fourth guide track beam, the first track changing device, the second track changing device, the third track changing device, the fourth track changing device and the switch device in the present invention, may be used at a fork of the linear track beam and a fork of the curved track beam, that is, in an inner suspended air-iron track beam, and also in an outer suspended air-iron track beam.

The invention is further described with reference to the following detailed description of embodiments with reference to the accompanying drawings.

Internal suspension type

Referring to fig. 1, the double-line double-open track beam based on the multi-turnout structure provided by the invention comprises a first track beam 1, a second track beam 2, a first guide track beam 3, a second guide track beam 4, a third guide track beam 5, a fourth guide track beam 6, a first rail-changing device 7, a second rail-changing device 8, a third rail-changing device 9, a fourth rail-changing device 10, a switch device 11, a first connection track section 12, a second connection track section 13, a third connection track section 14 and a fourth connection track section 15, wherein the first guide track beam, the second guide track beam, the third guide track beam and the fourth guide track beam are all arranged between the first track beam and the second track beam, one ends of the first guide track beam and the fourth guide track beam are all arranged in a tangent manner with the first track beam, one ends of the second guide track beam and the third guide track beam are all arranged in a tangent manner with the second track beam, and one end of the third guide track beam are all arranged in a tangent manner with the acute angle with the second track beam The angles are arranged in a tangent manner; the first rail transfer device 7 is arranged at the connecting part of the first guide track beam 3 and the first track beam 1 in a lifting manner, and is used for controlling the on-off of the first track beam and the on-off between the first track beam and the first guide track beam; the second rail transfer device 8 is arranged at the connecting part of the second guide track beam 4 and the second track beam 2 in a lifting manner, and is used for controlling the on-off of the second track beam and the on-off between the second track beam and the second guide track beam; the third rail transfer device 9 is arranged at the connecting part of the third guide track beam 5 and the second track beam 2 in a lifting manner, and is used for controlling the on-off of the second track beam and the on-off between the second track beam and the third guide track beam; the fourth rail transfer device 10 is arranged at the connecting part of the fourth guide track beam 6 and the first track beam 1 in a liftable manner, and is used for controlling the on-off of the first track beam and the fourth guide track beam.

The switch device 11 is disposed between the other ends of the first guide track beam 3, the second guide track beam 4, the third guide track beam 5, and the fourth guide track beam 6, that is, between the ends of the first guide track beam, the second guide track beam, the third guide track beam, and the fourth guide track beam far from the ends connected to the first guide track beam and the second guide track beam, so as to control on/off between the first guide track beam and the third guide track beam, or between the second guide track beam and the fourth guide track beam, and only one group of the switch devices is in an on state or an off state at the same time; when the two ends of the switch device are respectively butted with the first guide track beam 3 and the third guide track beam 5, the first guide track beam 3 and the third guide track beam 5 form a first passage through the track beams in the switch device; when the two ends of the switch device are butted with the second guide track beam 4 and the fourth guide track beam 6 respectively, the second guide track beam 4 and the fourth guide track beam 6 form a second path through the track beams in the switch device; at the same time, one and only one of the first and second passages are in an on or off state.

The first connection track section 12 and the fourth connection track section 15 are respectively arranged at two ends of the first track beam, the second connection track section 13 and the third connection track section 14 are respectively arranged at two ends of the second track beam and are both used for transition connection with a running track beam, so that smooth connection between the double-line double-open track beam based on the multi-fork structure and the running track beam is ensured, for the sake of clear description in fig. 1, the first connection track section, the second connection track section, the third connection track section and the fourth connection track section only display the lower half parts, and finished top plates and web plates are not shown; one end of the first connection track section 12 is fixedly connected with one end of the first track beam or integrally formed with the first connection track section; one end of the second connection track section 13 is fixedly connected with or integrally formed with one end of the second track beam, one end of the third connection track section 14 is fixedly connected with or integrally formed with the other end of the second track beam, and one end of the fourth connection track section 15 is fixedly connected with or integrally formed with the other end of the first track beam; the other end of the first connection track section, the other end of the second connection track section, the other end of the third connection track section and the other end of the fourth connection track section are all connected with a running track beam; the first connection track section, the second connection track section, the third connection track section and the fourth connection track section are preferably linear track beams.

With reference to fig. 2 and 3, fig. 2 is a schematic view of the first guide track beam 3 and the third guide track beam 5 in communication through the switch device 11; fig. 3 is a schematic structural view of the second guide rail beam 4 and the fourth guide rail beam 6 in a state of communication through the switch device.

In order to more clearly understand the present invention, the first track transfer device, the second track transfer device, the third track transfer device, and the fourth track transfer device will be described in detail below.

Referring to fig. 4 and 5, wherein fig. 4 is a front view of the first rail changing device, and fig. 5 is a schematic perspective view of the first rail changing device, the first rail changing device includes a first communicating member 71 and a second communicating member 72; the first connecting member 71 is used for controlling the on-off of the first track beam, and comprises a first connecting part and a first track part, the first track part is horizontally arranged and is used for being butted with a traveling plate of the first track beam, the first connecting part is vertically and fixedly connected with the first track part and is used for being butted with a web plate of the first track beam, and two ends of the first connecting member formed by the first connecting part and the first track part are matched with the positions to be butted of the traveling plate and the web plate of the first track beam; the second communicating member 72 is used for controlling the connection and disconnection between the first track beam and the first guide track beam, and includes a second connecting portion and a second track portion, the second track portion is horizontally arranged and used for being in butt joint with the running plate of the first guide track beam, the second connecting portion is vertically and fixedly connected with the second track portion, the second connecting portion is arranged on the same arc surface as the portion, to be in butt joint, of the first guide track beam and is used for being in butt joint with the web plate of the first guide track beam, and two ends of the second communicating member formed by the second connecting portion and the second track portion are matched with the portions, to be in butt joint, of the running plate and the web plate of the first guide track beam.

Referring to fig. 6 and 7, wherein fig. 6 is a front view of the second rail changing device, and fig. 7 is a schematic perspective view of the second rail changing device, the second rail changing device including a third communicating member 81 and a fourth communicating member 82; the third communicating member 81 is used for controlling the on-off of the second track beam, the third communicating member comprises a third connecting part and a third track part, the third track part is horizontally arranged and is used for being butted with the running plate of the second track beam, the third connecting part is vertically and fixedly connected with the third track part and is used for being butted with the web plate of the second track beam, and two ends of the third communicating member formed by the third connecting part and the third track part are matched with the positions to be butted of the running plate and the web plate of the second track beam; the fourth communicating member 82 is used for controlling the connection and disconnection between the second track beam and the second guide track beam, the fourth communicating member includes a fourth connecting portion and a fourth track portion, the fourth track portion is horizontally arranged and used for being in butt joint with the traveling plate of the second guide track beam, the fourth connecting portion is vertically and fixedly connected with the fourth track portion, the fourth connecting portion is arranged on the same arc surface as the position where the second guide track beam is to be in butt joint with the web plate of the second guide track beam, and two ends of the fourth communicating member formed by the fourth connecting portion and the fourth track portion are matched with the position where the traveling plate of the second guide track beam is to be in butt joint with the web plate.

Referring to fig. 8 and 9, wherein fig. 8 is a front view of the third rail changing device, and fig. 9 is a schematic perspective view of the third rail changing device, which includes a fifth communicating member 91 and a sixth communicating member 92; the fifth communicating member 91 is used for controlling the on-off of the second track beam, the fifth communicating member comprises a fifth connecting part and a fifth track part, the fifth track part is horizontally arranged and is used for being butted with the running plate of the second track beam, the fifth connecting part is vertically and fixedly connected with the fifth track part and is used for being butted with the web plate of the second track beam, and two ends of the fifth communicating member formed by the fifth connecting part and the fifth track part are matched with the positions, to be butted, of the running plate and the web plate of the second track beam; the sixth communicating member 92 is used for controlling the connection and disconnection between the second track beam and the third guide track beam, and includes a sixth connecting portion and a sixth track portion, the sixth track portion is horizontally arranged and used for being abutted against the traveling plate of the third guide track beam, the sixth connecting portion is vertically and fixedly connected with the sixth track portion, the sixth connecting portion is arranged on the same arc surface as the portion, to be abutted, of the second guide track beam and is used for being abutted against the web plate of the third guide track beam, and two ends of the sixth communicating member formed by the sixth connecting portion and the sixth track portion are arranged to be matched with the portions, to be abutted, of the traveling plate and the web plate of the third guide track beam.

Referring to fig. 10 and 11, wherein fig. 10 is a front view of the fourth rail transferring device, and fig. 11 is a schematic perspective view of the fourth rail transferring device, which includes a seventh communicating member 101 and an eighth communicating member 102; the seventh communicating member 101 is used for controlling the on-off of the first track beam, the seventh communicating member comprises a seventh connecting part and a seventh track part, the seventh track part is horizontally arranged and is used for being butted with the running plate of the first track beam, the seventh connecting part is vertically and fixedly connected with the seventh track part and is used for being butted with the web plate of the first track beam, and two ends of the seventh communicating member formed by the seventh connecting part and the seventh track part are matched with the positions, to be butted, of the running plate and the web plate of the first track beam; the eighth communicating member 102 is configured to control on/off between the first track beam and the fourth guide track beam, and includes an eighth connecting portion and an eighth track portion, the eighth track portion is horizontally disposed and is configured to be abutted to a running plate of the fourth guide track beam, the eighth connecting portion is vertically and fixedly connected to the eighth track portion, the eighth connecting portion is disposed on an arc surface equal to a portion where the fourth guide track beam is to be abutted and is configured to be abutted to a web of the fourth guide track beam, and two ends of the eighth communicating member formed by the eighth connecting portion and the eighth track portion are configured to be matched with positions where the running plate of the fourth guide track beam is to be abutted to the web.

Further, first orbital transfer device, second orbital transfer device, third orbital transfer device with fourth orbital transfer device still all includes bracing piece, liftable component and actuating mechanism, the bracing piece sets firmly on corresponding track roof beam, liftable component with the bracing piece is connected, liftable device includes first part and second part, the second part for first part can slide the setting from top to bottom, the second part is in actuating mechanism's drive drives orbital transfer device oscilaltion down realizes corresponding track roof beam's intercommunication, actuating mechanism can be hydraulic drive mechanism, pneumatic drive mechanism, linear electric motor actuating mechanism, rotating electrical machines actuating mechanism, rack and pinion mechanism etc. as long as can realize driving orbital transfer device's oscilaltion's purpose all can, no longer one by one here.

Referring to fig. 12, a schematic perspective view of a switch device is shown, the switch device includes a transition track beam 111, a connecting device 112 and a locking device 113, two end portions of the straight track beam 111 are arc-shaped cross sections, the left and right sides of the end portion of the straight track beam 111 are provided with arc-shaped closing plates 115, the arc-shaped closing plates and the end arc surfaces of the straight track beam are arranged on the same cylindrical surface, the switch device includes four arc-shaped closing plates, that is, the outer arc surfaces of the four arc-shaped closing plates and the two end arc surfaces of the straight track beam are on the same cylindrical surface, in the present invention, the cylindrical surface formed by the end portions, far away from the track beam, of the first guide track beam, the second guide track beam, the third guide track beam and the fourth guide track beam is a concentric cylindrical surface, and a small gap between the two cylindrical surfaces does not affect the train after the switch device is in butt joint communication with each guide track beam The passage of (a);

the connecting device 112 is rotatably arranged above the transition track beam and is fixedly connected with the top plate of the double-line double-opening track beam, and the distance between the top plate of the double-line double-opening track beam and the switch device does not influence the rotation of the switch device; two sections of arc-shaped toothed rails 115 are arranged above the transition track beam, and the toothed rails 115 are used for being meshed with gears arranged in a top plate of the double-line double-opening track beam and realizing the rotation of the transition track beam under the driving of the gears;

the locking devices 113 are arranged on the outer sides of the arc-shaped closing plates and used for locking the transition track beams after the straight track beams and the guide track beams are in butt joint communication, each switch device comprises four locking devices, when the switch device rotates to a preset position in the working process, position sensors arranged on the switch device are triggered, and then the switch device is locked through the four locking devices 113, in the embodiment, after the position sensors arranged on the same diagonal line sense, the switch device is ensured to rotate in place, and then the position of the switch device is fixed through the locking devices, so that the switch device is ensured to be in accurate butt joint communication with the corresponding guide track beams; when the switch device receives an instruction in the system to next pass no train in this locked position, the locking device releases the transition track beam after the train passes.

Further, with continued reference to fig. 1 to 12, when the first track beam is in the self-passage state, the first communicating member in the first track transfer device moves downward to be in butt joint with the notch of the first track beam at the same plane height under the driving of the first driving mechanism, and meanwhile, the seventh communicating member in the fourth track transfer device moves downward to be in butt joint with the notch of the first track beam at the same plane height under the driving of the fourth driving mechanism, so as to form the self-passage of the first track beam; at this time, the second communicating member is driven by the first driving device to move up to the set height, and the eighth communicating member is driven by the fourth driving device to move up to the set height without interfering with the passing of the vehicle on the first track beam.

When the second track beam is in a self-passage state, the third communicating member in the second track transfer device is driven by a second driving mechanism to move downwards to be in butt joint with the notch of the second track beam at the same plane height, and meanwhile, the fifth communicating member in the third track transfer device is driven by a third driving mechanism to move downwards to be in butt joint with the notch of the second track beam at the same plane height to form a self-passage of the second track beam; at this time, the fourth communicating member is driven by the second driving device to move up to the set height, and the sixth communicating member is driven by the third driving device to move up to the set height without interfering the passing of the vehicle on the second track beam.

When the first guide rail beam and the third guide rail beam are in an access state, that is, one end of the first guide rail beam is communicated with the first rail beam, the other end of the first guide rail beam is communicated with the third guide rail beam through the switch device, and one end of the third guide rail beam, which is far away from the switch device, is communicated with the second rail beam, the second communicating member in the first track transfer device is driven by a first driving mechanism to move downward to be in abutment at the same plane height as the gap between the first rail beam and the first guide rail beam, while the sixth communicating member in the third track transfer device is driven by a third driving mechanism to move downward to be in abutment at the same plane height as the gap between the second rail beam and the third guide rail beam, the switch device rotates to be in butt joint with the first guide track beam and the third guide track beam, and at the moment, passages among the first guide track beam, the third guide track beam and the second track beam are formed, so that the track change from the first track beam or the second track beam can be realized; meanwhile, the first communicating member in the first track-changing device is driven by a first driving device to move up to a set height, and the fifth communicating member in the third track-changing device is driven by a third driving device to move up to a set height without interfering with the passing of the vehicle among the first track beam, the first guide track beam, the third guide track beam and the second track beam.

When the second guide track beam and the fourth guide track beam are in a passage state, namely one end of the fourth guide track beam is communicated with the first track beam, the other end of the fourth guide track beam is communicated with the second guide track beam through the switch device, and one end of the second guide track beam far away from the switch device is communicated with the second track beam, at the moment, the eighth communication member in the fourth track transfer device is driven by a fourth driving mechanism to move downwards to be in butt joint with the same plane height as the gap between the first track beam and the fourth guide track beam, and simultaneously the fourth communication member in the second track transfer device is driven by a second driving mechanism to move downwards to be in butt joint with the same plane height as the gap between the second track beam and the second guide track beam, and the switch device rotates to be in butt joint with the same plane height as the gap between the second guide track beam and the second guide track beam, The fourth guide track beam is butted, and at the moment, a passage between the first track beam, the fourth guide track beam, the second guide track beam and the second track beam is formed, so that the track line change from the first track beam or the second track beam can be realized; meanwhile, the seventh communicating member in the fourth track transfer device is driven by a fourth driving device to move up to a set height, and the third communicating member in the second track transfer device is driven by a second driving device to move up to a set height without interfering with the passing of the vehicle between the first track beam, the fourth guide track beam, the second guide track beam and the second track beam.

In the invention, the first rail transfer device, the second rail transfer device, the third rail transfer device, the fourth rail transfer device and the switch device control that only one of the linear track beam and the guide track beam is in a path at the same time, so that a train continuously passes through a branch road port without stopping at the branch road port to wait for track communication and can quickly change track lines; when a train is located on the first track beam or the second track beam and needs to continuously run along the first track beam or the second track beam, the first track transfer device, the second track transfer device, the third track transfer device and the fourth track transfer device are in a state where the first track beam or the second track beam is communicated with the first track beam or the second track beam in a default state, that is, in the default state, the first communicating member of the first track transfer device, the third communicating member of the second track transfer device, the fifth communicating member of the third track transfer device and the seventh communicating member of the fourth track transfer device are in a state where lower limit points are in butt communication with a linear track beam, and the second communicating member of the first track transfer device, the fourth communicating member of the second track transfer device, the sixth communicating member of the third track transfer device and the fourth communicating member of the fourth track transfer device, The eighth communicating member of the fourth track transfer device is located at the upper limit point, is far away from the first track beam and the second track beam, and does not influence the passing of the train, at the moment, the track transfer is not needed, and the driving device does not need to act to complete the rapid passing of the train at the track fork.

Preferably, a reinforcing rib can be additionally arranged between the first connecting part and the first track part in the first track transfer device, so that the bearing capacity of the first track part is improved, a stress monitoring device can be further arranged between the first connecting part and the first track part, when the stress is detected to exceed a preset value, a system finds an alarm signal, so that personnel can monitor the structural strength of the switching part in time, and the safety of the track transfer device is enhanced; similarly, the second connecting portion and the second track portion, the third connecting portion and the third track portion, the fourth connecting portion and the fourth track portion, the fifth connecting portion and the fifth track portion, the sixth connecting portion and the sixth track portion, the seventh connecting portion and the seventh track portion, and the eighth connecting portion and the eighth track portion may be equally disposed, and are not described herein again.

Preferably, a notch is reserved at each structure position of the theoretically superposed position of the first communicating member and the second communicating member, so that the first communicating member and the second communicating member do not interfere with each other when moving in opposite directions; a notch is reserved at the structure of each of the theoretically superposed positions of the third communicating member and the fourth communicating member, so that the third communicating member and the fourth communicating member do not interfere with each other when moving in opposite directions; a notch is reserved at the structure of each of the places where the fifth communicating member and the sixth communicating member theoretically coincide with each other, so that the fifth communicating member and the sixth communicating member do not interfere with each other when moving in opposite directions; and a notch is reserved at the structure of each of the positions where the seventh communicating member and the eighth communicating member theoretically coincide with each other, so that the seventh communicating member and the eighth communicating member do not interfere with each other when moving in opposite directions.

Further, in the first track transfer device, the first connecting portion of the first communicating member, which is butted against the web, may carry a static load and a moving load of the first communicating member; when the first track beam is in a self-communication state, namely when the first communication member descends to a lower limit point and is in butt joint with the notch on the first track beam, when a bogie of a train passes through the first track part of the first communication member, the first track part transmits pressure to the first connection part through a vertical limiting member (not shown) between the first connection part and the first connection part, and because the width of the first connection part is greater than that of the first track part, the pressure on the first connection part can transmit force to the first track beam through the connection part and a self structure; meanwhile, the side of the first connecting part facing the train bogie can bear the load from the transverse direction of the train bogie and transmit the transverse load to the first track beam main body through a transverse limiting component (not shown) arranged on the first track beam; in the invention, the load pressure borne by the first track transfer device in a working state can be transmitted to the first track beam main body through the arranged vertical limiting members and the transverse limiting members, so that the structural safety performance of the first track transfer device is further improved; similarly, the second communicating member in the first track transfer device, the third communicating member and the fourth communicating member in the second track transfer device, the fifth communicating member and the sixth communicating member in the third track transfer device, and the seventh communicating member and the eighth communicating member in the fourth track transfer device are all provided with vertical and horizontal limiting members which play the same role as the first communicating member, that is, when the track parts in different communicating members are in a state of being overlapped and butted with the track surface, the load force from the train bogie is transmitted to the track beam main body through the limiting members by each track part and each connecting part, and the load bearing of the track transfer device is dispersed, so that the more reliable structure and safety of the track transfer device are realized.

Further, taking the first track beam as an example of being in a self passage, when the first track portion in the first track transfer device is at a lower limit position, the first track beam is in overlapped butt joint with the track surface of the first track beam, and when the seventh track portion in the fourth track transfer device is at a lower limit position, the seventh track portion is in overlapped butt joint with the track surface of the first track beam, at this time, the first track beam is in a passage state, and a train can pass along the first track beam; at this time, the first rail beam locks the first rail part through a first locking device, and the seventh rail part is locked through a seventh locking device, so that the stability and the safety performance of a butt joint are further ensured; similarly, the second communicating member in the first track-changing device, the third communicating member and the fourth communicating member in the second track-changing device, the fifth communicating member and the sixth communicating member in the third track-changing device, and the eighth communicating member in the fourth track-changing device are all provided with locking devices which play the same role as those in the first communicating member and the seventh communicating member, namely when the track parts in different communicating members are in the state of coinciding and butting with the track surface, the corresponding locking devices lock the corresponding track parts, further guarantee of the structural safety performance of the butting area is realized, and the locking and the releasing in the double-line track beam are controlled by an operation management system in the suspension type air-rail system.

Referring to fig. 13, there is shown a schematic perspective view of a double-track double-open track beam based on a multi-way structure according to another embodiment of the present invention, that is, the double-track double-open track beam is provided with a supporting device, the supporting device 16 includes a supporting portion and a suspending portion, the supporting portion is fixed on the ground, and the suspending portion is arranged on the upper portion of the supporting portion; the suspension part is fixedly arranged on a track beam top plate above the point switch device, and the supporting device is arranged in the central area of the integral double-line double-opening track beam and is used for bearing the double-line double-opening track beam.

External suspension type

Referring to fig. 14, there is shown a schematic structural view of the first and second track beams 1 and 2 in an externally suspended track, when they are in their own passage; at this time, the first communicating member in the first track-changing device 7 and the seventh communicating member in the fourth track-changing device 10 move downward to a lower limit point under the driving of the respective driving devices, the first connecting portion in the first communicating member is brought into engagement with the web notch of the first track beam, the first rail portion in the first communicating member is butted against the running plate of the first track beam, the seventh connecting portion in the seventh communicating member is brought into engagement with the web notch of the first track beam, the seventh rail portion in the seventh communicating member is butted against the running plate of the first track beam, and the passage of the first track beam itself is achieved; the third communicating member in the second track-changing device 8 and the fifth communicating member in the third track-changing device 9 move downwards to a lower limit point under the driving of the respective driving devices, the third connecting part in the third communicating member is jointed with the web gap of the second track beam, the third track part in the third communicating member is butted with the running plate of the first track beam, the fifth connecting part in the fifth communicating member is jointed with the web gap of the second track beam, and the fifth track part in the fifth communicating member is butted with the running plate of the second track beam to realize the passage of the second track beam; meanwhile, the second communicating member, the fourth communicating member, the sixth communicating member and the eighth communicating member move upwards to an upper limit position under the driving of respective driving devices, the upward movement to the upper limit position and the downward movement to a lower limit position are synchronous reverse movements, the movements are used as a second action set, when the track needs to be changed at a track fork, a first action set, namely the communication of a guide track beam, is implemented, the second action set and the first action set perform opposite actions, and after a train passes through the second action set, the default state before the implementation of the first action set is recovered; can realize vehicle transform track and double-line vehicle operation fast through first device and the second device of becoming the rail, improve whole operating efficiency, practice thrift the track transform time.

Referring to fig. 15, there is shown a schematic view of the first and third guide track beams 3 and 5 in an externally suspended track in a state of passage through the switch mechanism 11, that is, the first and third guide track beams 1 and 3 and 5 and the second track beam 2 are in communication; at this time, the second communicating member and the sixth communicating member move downward to a lower limit point under the driving of the respective driving devices, the second connecting portion of the second communicating member is coupled to the web notch of the first guide rail beam, the second rail portion of the second communicating member is abutted to the first rail beam and the traveling plate of the first guide rail beam to communicate with the first rail beam and the first guide rail beam, the sixth connecting portion of the sixth communicating member is coupled to the web notch of the third guide rail beam, the sixth rail portion of the sixth communicating member is abutted to the traveling plate of the first rail beam and the traveling plate of the third guide rail beam to communicate with the first rail beam and the third guide rail beam, the switching device drives the transition rail beam to rotate under the control of a signal, and the transition rail beam is rotated to have both ends respectively coupled to the first guide rail beam 3 and the third guide rail beam, The third guide track beam 5 is butted, the first guide track beam and the third guide track beam are butted, the communication of a first passage is realized, meanwhile, the first communication component and the fifth communication component move upwards to an upper limit position point under the driving of a driving device, the running of a train is not interfered, and the upward movement to the upper limit position point and the downward movement to a lower limit position point are synchronous reverse movement; when the track needs to be changed at the track fork, a first action set is implemented, so that the first track beam and the second track beam are in a self-open circuit state, namely the first action set completes the closing of the straight section of the first track beam and the closing of the straight section of the second track beam, and opens the guide track beam between the first track beam and the second track beam through the corresponding track changing device and the corresponding switch device, so that the communication between the guide track beam and the corresponding first track beam and the second track beam is realized, and the purpose of changing the track at the fork of the vehicle is further realized.

It should be noted that, in the present invention, the switch devices in the inner suspension type and the outer suspension type are preferably disposed between the rail beams which are staggered with each other, and the switch devices can drive the rack rails disposed on the switch devices through the driving device to control the rotation angle of the switch devices to realize the butt joint with the corresponding rail beams; the lower part of the switch device can be provided with a bearing piece which is contacted with the lower part of the switch device, namely, a falling-prevention lower limit piece of the switch device is in sliding contact or rolling contact with the switch device, so that the switch device can be protected, and the rotating operation of the switch device is not influenced.

While the invention has been described with reference to a preferred embodiment, various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention, and particularly, features shown in the various embodiments may be combined in any suitable manner without departing from the scope of the invention. It is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, which are for convenience of description only, and do not indicate or imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.

So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.