Rail transfer device for reversing of suspended type air railway, air railway turnout and air railway system
阅读说明：本技术 用于悬挂式空铁换向的变轨装置、空铁道岔和空铁系统 (Rail transfer device for reversing of suspended type air railway, air railway turnout and air railway system ) 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,旨在解决列车在轨道岔口处不能稳定、安全通过的问题,本发明提供了一种用于悬挂式空铁换向的变轨装置,包括分别用于构建不同轨道梁通路的第一连通构件和第二连通构件、用于切换两个连通构件与对应轨道梁构建唯一通路的驱动装置；第一连通构件包括第一轨道部,在构建第一轨道梁通路的状态下,第一轨道部与第一轨道梁断开处的行走板对接；第二连通构件包括第二轨道部,在构建第二轨道梁通路的状态下,第二轨道部与第二轨道梁断开处的行走板对接。本发明的有益效果为：通过本发明提供的两个不同连通构件与对应轨道梁的对接,实现变轨装置的精准切换对接,提高列车安全性能及换轨效率。(The invention belongs to the technical field of rail transit, and aims to solve the problem that a train cannot stably and safely pass through a rail turnout, and provides a rail transfer device for reversing a suspended air-rail, which comprises a first communicating member and a second communicating member which are respectively used for constructing different rail beam passages, and a driving device which is used for switching the two communicating members and corresponding rail beams to construct a unique passage; the first communicating member includes a first rail portion that is butted against the running plate at the disconnection portion of the first rail beam in a state where the first rail beam passage is constructed; the second communicating member includes a second rail portion that is butted against the running plate at the position where the second rail beam is disconnected in a state where the second rail beam passage is constructed. The invention has the beneficial effects that: by the butt joint of the two different communicating components and the corresponding track beam, the rail transfer device can realize accurate switching butt joint, and the safety performance and the rail transfer efficiency of the train are improved.)
1. A rail transfer device for reversing a suspended air-rail is used for switching rail passages of a rail beam turnout part, and is characterized by comprising a first communication member for constructing a first rail beam passage, a second communication member for constructing a second rail beam passage and a driving device for switching the first communication member and the second communication member to construct the rail beam passage;
the first connecting component comprises a first track part, and the first track part can be butted with a track traveling plate of a disconnected first track beam at a turnout under the condition that a first track beam passage is constructed to complete the track of the first track beam;
the second communicating member comprises a second track part, and the second track part can be butted with a track traveling plate of a second track beam disconnected at the turnout under the condition of constructing a second track beam passage to complete the track of the second track beam;
the driving device drives the first communicating component and the second communicating component to select one to construct a track beam passage.
2. The track-changing device for suspended air-iron reversing according to claim 1, wherein the first connecting member further comprises a first connecting portion, the first connecting portion is arranged on one side of the first rail portion, and in a state of constructing the first rail beam passage, the first connecting portion is butted with a web at the first rail beam break to complete the first rail beam web.
3. The device of claim 2, wherein the first connection portion has a length greater than a length of the first track portion.
4. The track-changing device for suspended air-iron reversing as claimed in claim 3, wherein the first track portion is fixedly connected with or integrally formed with the first connecting portion.
5. The device of claim 1, wherein the second communication member further comprises a second connecting portion disposed at one side of the second rail portion, and the second connecting portion is abutted against a web of a broken portion of the second rail beam to complete the web of the second rail beam in a state of constructing the second rail beam passage.
6. The device of claim 5, wherein the second connecting portion has a length greater than a length of the second track portion.
7. The track-changing device for suspended air-iron reversing as claimed in claim 6, wherein the second track portion is fixedly connected with or integrally formed with the second connecting portion.
8. The device of any one of claims 1-7, further comprising a support device including a support member, a first lifting member, and a second lifting member, the support member fixedly disposed relative to the track beam switch portion; the first lifting component and the second lifting component are respectively connected with the driving device;
the first communication component is movably connected with the supporting component through the first lifting component, and the second communication component is movably connected with the supporting component through the second lifting component;
the driving device drives one of the first lifting component and the second lifting component to enable the corresponding communicating member to move downwards to be in butt joint with the corresponding track beam, and drives the other communicating member to enable the corresponding communicating member to ascend to a set height, so that a unique passage is constructed at the turnout structure.
9. An empty railway turnout comprising a track beam turnout structure body, characterized in that the turnout structure is provided with a track transfer device for suspended empty railway reversing according to any one of claims 1-8.
10. A hollow rail system comprising a track beam and track beam switches, wherein said track beam switches are hollow rail switches as claimed in claim 9.
Technical Field
The invention belongs to the technical field of rail transit, and particularly relates to a rail transfer device, an air-rail turnout and an air-rail system for reversing a suspended air rail.
Background
The aerial rail train belongs to urban fast public transport, and is a suspension type rail transit transportation system, including rail buttress, track roof beam, aerial rail train and vehicle bogie, vehicle bogie sets up on vehicle upper portion for drive aerial rail train vertically walks along the track roof beam, aerial rail train, suspension type air railway is different with subway, tram, the track of suspension type air railway is above, can utilize the space construction of low grade land such as bridge, the construction cost is low, construction cycle is short, can effectively alleviate traffic pressure in the place construction of traffic congestion.
Along with the rapid development of the air-rail, the development of track lines presents a net distribution trend, and further the application requirements of turnouts are also obviously improved, a turnout system is arranged at the position where each line is staggered for track transfer of trains, in the prior art, rotatable turnout arms are arranged on the track lines which are staggered with each other, the on-off condition of the corresponding track is adjusted by controlling the rotation of the turnout arms, in order to improve the stability of a train body passing through the turnout system, the turnout arms need to be arranged in order to match the shape of the corresponding track, so that the length of the turnout arms is large, when one end of the turnout arm far away from the rotation center of the turnout arm is contacted with the corresponding track, the contact surface is small, the train body can shake due to reasons such as power transmission and the roughness of the plane of the track or parameters during moving, when the train body passes through a, and this impact mainly bears by the switch arm with the contact site who corresponds the track, and this causes the switch arm to receive very big impact force with the contact site who corresponds the track, can produce the crackle at switch arm position, and even fracture has increased the maintenance in later stage, has maintained the number of times, is unfavorable for the automobile body to pass through switch system smoothly.
Disclosure of Invention
In order to solve the above problems in the prior art, that is, to solve the problem that a train cannot stably and safely pass through a track intersection, the present invention provides a track-changing device for reversing a suspended air-rail, which is used for switching track passages of a track beam turnout, and comprises a first communication member for constructing a first track beam passage, a second communication member for constructing a second track beam passage, and a driving device for switching the first communication member and the second communication member to construct the track beam passage; the first connecting component comprises a first track part, and the first track part can be butted with a track traveling plate of a disconnected first track beam at a turnout under the condition that a first track beam passage is constructed to complete the track of the first track beam; the second communicating member comprises a second track part, and the second track part can be butted with a track traveling plate of a second track beam disconnected at the turnout under the condition of constructing a second track beam passage to complete the track of the second track beam; the driving device drives the first communicating component and the second communicating component to select one to construct a track beam passage.
In some preferred examples, the first connecting member further includes a first connecting portion disposed at one side of the first rail portion, and the first connecting portion is butted against a web at a break of the first rail beam in a state where the first rail beam passage is constructed, to complete a first rail beam web.
In some preferred examples, the length of the first connecting portion is greater than the length of the first rail portion.
In some preferred examples, the first rail portion is fixedly connected with the first connecting portion or integrally formed with the first connecting portion.
In some preferred examples, the second communicating member further includes a second connecting portion provided at one side of the second rail portion, and the second connecting portion is butted against a web at a break of the second rail beam in a state where the second rail beam passage is constructed, to complete a second rail beam web.
In some preferred examples, the length of the second connecting portion is greater than the length of the second rail portion.
In some preferred examples, the second rail portion is fixedly connected with or integrally formed with the second connecting portion.
In some preferred examples, the track transfer device further comprises a support device, the support device comprises a support component, a first lifting component and a second lifting component, and the support component is fixedly arranged relative to the track beam turnout part; the first lifting component and the second lifting component are respectively connected with the driving device;
the first communication component is movably connected with the supporting component through the first lifting component, and the second communication component is movably connected with the supporting component through the second lifting component;
the driving device drives one of the first lifting component and the second lifting component to enable the corresponding communicating member to move downwards to be in butt joint with the corresponding track beam, and drives the other communicating member to enable the corresponding communicating member to ascend to a set height, so that a unique passage is constructed at the turnout structure.
An empty railway switch comprises a track beam switch structure main body, wherein the switch structure is provided with any one of the rail transfer devices for reversing the suspended empty railway.
The air rail system comprises a track beam and a track beam turnout, wherein the track beam turnout is the air rail turnout.
The invention has the beneficial effects that:
1) the rail transfer device for the suspension type air-rail reversing is characterized in that a first communicating member for constructing a first rail beam passage and a second communicating member for constructing a second rail beam passage are butted with corresponding rail beams, a driving device is used for driving the first communicating member and the second communicating member to select one for constructing the rail beam passage, so that the only rail communication at a rail beam turnout part is realized, the first rail part in the first communicating member and the second rail part in the second communicating member are matched with the traveling plates of the rail beams which are butted, the butting precision is ensured, and the rail transfer of a train through the turnout is realized quickly and safely.
2) According to the track-changing device for reversing the suspended air-rail, the first communicating member is in a state of being in butt joint with the first track beam in a default state, namely when a train does not need to change tracks in main line operation, the communication of the turnout linear track beam can be realized without driving the track-changing device to move; when the track needs to be changed at the track fork, a first action set is implemented, namely the first communicating member is driven to move upwards to the upper limit position, and the second communicating member moves downwards to the lower limit position in the same time period, wherein the movement upwards to the upper limit position and the movement downwards to the lower limit position are synchronous reverse movement. The first action set completes the closing of the straight section of the first track beam and is communicated with the second track beam, and the purpose of changing tracks at the fork of the vehicle is achieved; 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 passage of the first track beam; the first communicating component and the second communicating component can quickly realize the track changing of the vehicle and the vehicle running, the overall running efficiency is improved, and the track changing time is saved.
3) According to the rail transfer device for reversing the suspended air-rail, the driving device drives the first communicating member and the second communicating member to rapidly lift and move to butt the corresponding rail beams, the driving device is connected with the communicating members through electric signals, the working state of the rail transfer device is controlled, the rail changing time is shortened, the overall practicability and the efficiency are improved, and the driving device can be any one of mechanical driving, motor driving, pressure driving and magnetic driving.
4) The rail transfer device for the suspension type air-rail reversing can be used for various turnout structures such as single-line left-opening, single-line right-opening, single-line double-opening and the like, and the rapid rail change of a train is realized.
5) The invention can also detect the change of the track-changing device in the running process of the train constantly through the stress-strain detection equipment arranged at the bottoms of the first communicating component and the second communicating component, and can send abnormal conditions to operators in time through the alarm device, thereby improving the safety.
6) The invention has simple and novel structure, low cost and convenient popularization.
7) 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 perspective view of a first embodiment of a track-changing device for reversing a suspended air-iron in the invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a schematic perspective view of the track switch of FIG. 1 at a single right-hand track switch;
fig. 4 is a schematic perspective view of a second embodiment of the track-changing device for reversing a suspended air-iron in the invention;
FIG. 5 is a front view of FIG. 4;
FIG. 6 is a schematic perspective view of FIG. 4 at a single-line left-hand track switch;
fig. 7 is a schematic perspective view of a third embodiment of the track-changing device for reversing a suspended air-iron in the present invention;
FIG. 8 is a schematic perspective view of the track switch of FIG. 7 at the outboard single line right hand opening;
fig. 9 is a schematic perspective view of a fourth embodiment of the track-changing device for reversing a suspended air-iron in the present invention;
fig. 10 is a perspective view of fig. 9 at an outboard single line left-hand track switch.
Description of reference numerals: 1. a first communicating
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 rail transfer device for reversing a suspended air-rail, which is used for switching a rail at a fork of a forked rail beam, and comprises a first communicating member, a second communicating member and a driving device, wherein the first communicating member is connected with the second communicating member through a first connecting rod; the two ends of the first communicating member can be in butt joint with a fork break in a first track beam to realize the passage of the first track beam, the two ends of the second communicating member can be in butt joint with a fork break in a second track beam to realize the passage of the second track beam, and the first track beam and the second track beam form a fork track beam structure, namely the rail transfer device is used for being arranged at the fork of at least two track beams and realizing the switching of different track lines; the driving device drives one of the first communicating member and the second communicating member to move downwards to be in butt joint with the corresponding track beam, and simultaneously drives the other communicating member to ascend to a set height so as to construct a unique passage at the branch track beam structure; the first track beam and the second track beam can be linear track beams or curved track beams.
The track transfer device in the present invention is further described below by taking an intuitive example, assuming that the first track beam is a linear track beam, the second track beam is a curved track beam, and the linear track beam and the curved track beam form a diverging track beam structure, taking a single-line single-opening as an example, when a train does not need to change tracks in a straight line at a diverging track port, that is, when the linear track beam needs to maintain its own communication at the diverging port, the driving device drives one of the first communicating member and the second communicating member to move downward and butt the linear track beam, so as to achieve the own communication of the linear track beam at the diverging port, and the train keeps a straight line at the diverging port, and at the same time, the driving device drives the other of the first communicating member and the second communicating member to rise to a set height, so as not to affect the normal passing of the train; when a train needs to change tracks at a bifurcation track, namely the track needs to be changed at the bifurcation, namely the track needs to be changed from the linear track beam to the curved track beam, the driving device drives one of the first communicating member and the second communicating member to move downwards and butt the curved track beam, so that the communication between the curved track beam and the linear track beam at the bifurcation is realized, the track change of the train at the bifurcation is realized, and meanwhile, the driving device drives the other one of the first communicating member and the second communicating member to ascend to a set height without affecting the normal passing of the train; the first communicating member and the second communicating member move through the lifting device, only one of the first communicating member and the second communicating member is in butt joint communication with the corresponding track beam at the same time, and the other one of the first communicating member and the second communicating member is lifted to a set height which does not interfere with the running of the train.
In the present invention, the driving device may directly drive the first communicating member and the second communicating member, or may drive the first communicating member and the second communicating member to move through the lifting member, as long as the first communicating member and the second communicating member can be movably changed to realize the purpose of butting with the corresponding 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 and 2, there is shown a schematic structural view of a first embodiment of the track-changing device for suspended air-iron reversing in the present invention, the said device comprises a
In this embodiment, the
Further, referring to fig. 3, fig. 3 is a schematic perspective view of the first embodiment of the track-changing device shown in fig. 1 applied to a track switch, wherein a track beam top plate is not shown for viewing, the first communicating
Further, the length of the first connection portion is greater than that of the first rail portion, and with reference to fig. 3, when the
Referring to fig. 4, 5 and 6, fig. 4 and 5 are schematic diagrams illustrating different angle structures of a second embodiment of the track-changing device for reversing a suspended air-rail in the invention, and fig. 6 is a schematic diagram illustrating a three-dimensional structure of the second embodiment of the track-changing device applied to a track switch, wherein the
Further, the length of the second connecting portion is greater than that of the second rail portion, that is, when the second communicating member is butted against the second rail beam, the second rail portion is butted against a running plate of the second rail beam, and the second connecting portion is butted against a web of the second rail beam, due to the structural design, when a train passes through a butting area from the second rail beam, the second rail portion bears the weight of the train, and the second rail portion disperses part of the load onto the second rail beam through the second connecting portion connected thereto, and further, by the design that the length of the second connecting portion is greater than that of the second rail portion, the second connecting portion can disperse both the bearing load of the second rail portion and bear the second rail portion through the structural design.
External suspension type
Referring to fig. 7 and 8, fig. 7 is a schematic structural diagram of a third embodiment of the track-changing device for suspended air-rail reversing in the present invention, and fig. 8 is a schematic perspective structural diagram of fig. 7 at an externally suspended single-line right-opening track switch, wherein the
Further, the length of the second connecting portion is greater than that of the second rail portion, that is, when the second communicating member is butted against the second rail beam, the second rail portion is butted against a running plate of the second rail beam, and the second connecting portion is butted against a web of the second rail beam, due to the structural design, when a train passes through a butting area from the second rail beam, the second rail portion bears the weight of the train, and the second rail portion disperses part of the load onto the second rail beam through the second connecting portion connected thereto, and further, by the design that the length of the second connecting portion is greater than that of the second rail portion, the second connecting portion can disperse both the bearing load of the second rail portion and bear the second rail portion through the structural design.
Referring to fig. 9 and 10, fig. 9 is a schematic structural view illustrating a fourth embodiment of the track-changing device for suspended air-rail reversing according to the present invention, and fig. 10 is a schematic perspective view illustrating the application of fig. 9 to an externally suspended track beam, wherein the
Further, the length of the second connecting portion is greater than that of the second rail portion, that is, when the second communicating member is butted against the second rail beam, the second rail portion is butted against a running plate of the second rail beam, and the second connecting portion is butted against a web of the second rail beam, due to the structural design, when a train passes through a butting area from the second rail beam, the second rail portion bears the weight of the train, and the second rail portion disperses part of the load onto the second rail beam through the second connecting portion connected thereto, and further, by the design that the length of the second connecting portion is greater than that of the second rail portion, the second connecting portion can disperse both the bearing load of the second rail portion and bear the second rail portion through the structural design.
In the externally suspended embodiment, the track-changing device is used for changing the line of the externally suspended track, and the track part and the connecting part of the track-changing device are arranged according to the externally suspended track beam, no matter in a single-line left-opening turnout or single-line right-opening turnout structure; in general, at a turnout, a main line is a linear track beam, that is, the first track beam is a linear track beam, when the linear track beam needs to be communicated, a driving device drives a first lifting component to drive a first communicating member to move downwards to be in butt joint with the first track beam, and simultaneously drives a second lifting component to drive a second communicating member to move upwards to a set height, so that a unique passage is constructed at the turnout structure; the structural shapes of the first rail part, the first connecting part, the second rail part and the second connecting part are matched with the shape of the butt joint of the corresponding notches of the rail beams; in addition, in a default state, the first track beam is in a communication state, namely the first communication component is located at a lower limit position, the action serves as a second action set, when a track needs to be changed at a track intersection, a first action set is implemented, namely the second communication component is located at the lower limit position, the second track beam is communicated to realize track reversing, the second action set and the first action set perform opposite actions, and after a train passes through, the train is restored to the default state before the first action set is implemented; the first communicating component and the second communicating component can quickly realize the track changing of the vehicle and the vehicle running, the overall running efficiency is improved, and the track changing time is saved.
Further, in the rail 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 rail transfer device is also provided with a vertical and horizontal limiting member which has the same function as the first communicating member, namely when the rail parts in different communicating members are in a state of being overlapped and butted with the rail surface, the load force from the train bogie is transmitted to the rail beam main body through the limiting member by each rail part and each connecting part, the load bearing of the rail transfer device is dispersed, and therefore the more reliable structural safety of the rail transfer device is realized.
An empty railway switch comprises a track beam switch structure main body, wherein the switch structure is provided with any one of the rail transfer devices for reversing the suspended empty railway.
The air rail system comprises a track beam and a track beam turnout, wherein the track beam turnout is the air rail turnout.
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, especially if structural conflict does not exist and the technical features mentioned in the various embodiments may be combined in any way; 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.
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