Rail transfer device for suspension type air-rail crossing track and suspension type air-rail system
阅读说明：本技术 用于悬挂式空铁交叉轨道的变轨装置及悬挂式空铁系统 (Rail transfer device for suspension type air-rail crossing track and suspension type air-rail 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,旨在解决列车在交叉轨道处不能稳定、安全通过的问题,本发明提供了一种用于悬挂式空铁交叉轨道的变轨装置,包括第一变轨装置组和第二变轨装置组,第一变轨装置组包括第一连通构件、第三连通构件；第二变轨装置组包括第二连通构件、第四连通构件；在同一时刻,第一连通构件、第三连通构件在驱动装置的驱动下与第一轨道梁轨道断口对接,构建第一轨道梁通路,或者,第二连通构件、第四连通构件在驱动装置的驱动下与第二轨道梁轨道断口对接,构建第二轨道梁通路。本发明的有益效果为：通过本发明提供的不同变轨装置组与对应轨道梁的对接,实现列车在交错轨道梁的交叉叉口处的精准轨道对接,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 crossed rail, and provides a rail transfer device for a suspended type air-rail crossed rail, which comprises a first rail transfer device group and a second rail transfer device group, wherein the first rail transfer device group comprises a first communicating member and a third communicating member; the second rail transfer device group comprises a second communication component and a fourth communication component; at the same time, the first communicating member and the third communicating member are in butt joint with the first track beam track fracture under the driving of the driving device to construct a first track beam passage, or the second communicating member and the fourth communicating member are in butt joint with the second track beam track fracture under the driving of the driving device to construct a second track beam passage. The invention has the beneficial effects that: by the butt joint of the different rail transfer device groups and the corresponding rail beams, accurate rail butt joint of the train at the crossed fork of the crossed rail beams is realized, and the safety performance and the rail changing efficiency of the train are improved.)
1. A track transfer device for a suspended air-rail crossing track is used for switching track passages at the crossing part of track beams which are mutually staggered, and is characterized by comprising a first track transfer device group and a second track transfer device group; the first track-changing device group comprises a first communicating component, a third communicating component and a first track-changing driving device, wherein the first communicating component comprises a first track part, and the third communicating component comprises a third track part; the second track transfer device group comprises a second communication member, a fourth communication member and a second track transfer driving device, wherein the second communication member comprises a second track part, and the fourth communication member comprises a fourth track part;
under the state of constructing a first track beam passage, the first track part and the third track part are respectively butted with a track running plate at the disconnected part of the first track beam passage switching part under the driving of the first track change driving device, and the track of the first track beam is completed; under the state of constructing a second track beam passage, the second track part and the fourth track part are respectively butted with the track running plate at the disconnected part of the second track beam passage switching part under the driving of the second track transfer driving device, and the track of the second track beam is completed; at the same time, one and only one rail transfer device group is in butt joint communication with the corresponding track beam.
2. The track-changing device for a suspended air-iron cross rail as claimed in claim 1, wherein the first communicating member further comprises a first connecting portion provided at one side of the first rail portion; the third communicating member further includes a third connecting portion provided at one side of the third rail portion; the first connecting part and the third connecting part are oppositely arranged;
and under the state of constructing a first track beam passage, the first connecting part and the third connecting part are butted with a web at the disconnected part of the first track beam, and the web track of the first track beam is completed.
3. The track-changing device for a suspended air-iron cross rail according to claim 2, wherein the first rail part is fixedly connected with the first connecting part or integrally formed with the first connecting part; the third track part and the third connecting part are fixedly connected or integrally formed.
4. The track-changing device for a suspended air-iron cross rail as claimed in claim 3, wherein the first connecting portion has a width greater than a width of the first rail portion, and the third connecting portion has a width greater than a width of the third rail portion.
5. The track-changing device for a suspended air-iron cross rail according to claim 1, wherein the second communicating member further comprises a second connecting portion provided at one side of the second rail portion; the fourth communicating member further includes a fourth connecting portion provided at one side of the fourth rail portion; the second connecting part and the fourth connecting part are oppositely arranged;
and under the state of constructing a second track beam passage, the second connecting part and the fourth connecting part are in butt joint with the web at the disconnected part of the second track beam, and the web track of the second track beam is completed.
6. The track-changing device for a suspended air-iron cross rail according to claim 5, wherein the second rail part is fixedly connected with the second connecting part or integrally formed with the second connecting part; the fourth track part and the fourth connecting part are fixedly connected or integrally formed.
7. The device of claim 6, wherein the second connecting portion has a width greater than a width of the second track portion; the width of the fourth connecting part is larger than that of the fourth track part.
8. The track transfer device for a suspended air-iron cross rail according to any one of claims 1-7, further comprising a rack fixed to the outside of the first, second, third and fourth communication members; the first track-changing driving device and the second track-changing driving device are respectively provided with a driving gear matched with the tooth track, and the first track-changing driving device drives the first communicating component and the third communicating component to lift and descend through the driving gear so as to realize butt joint with the first track beam; the second orbital transfer driving device drives the second communicating member and the fourth communicating member through a driving gear to realize butt joint with the second track beam.
9. The track transfer device for a suspended air-iron cross-track as claimed in claim 8, wherein the first, second, third and fourth communication members each include at least one of the tooth tracks;
when the number of the rack rails is multiple, the rack rails are arranged in parallel;
when the driving gears are multiple groups, the multiple groups of driving gears are respectively matched with the multiple tooth tracks.
10. A suspended air-rail system comprising two or more mutually crossing rail beams, characterized in that the device for train rail change provided at the crossing of the mutually crossing rail beams is a rail-changing device for suspended air-rail crossing rails according to any one of claims 1-9.
Technical Field
The invention belongs to the technical field of rail transit, and particularly relates to a rail transfer device for a suspended type air-rail crossing rail and a suspended type air-rail system.
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.
With the rapid development of the air-rail, the development of the track line presents a net distribution trend, so that the application requirements of the turnout are obviously improved, the turnout system is arranged at the crossing position of each line and is used for the track change of the train, in the prior art, a rotatable turnout arm is arranged at the crossing position of the track lines which are crossed with each other, the on-off condition of the corresponding track is adjusted by controlling the rotation of the turnout arm, in order to improve the stability of the vehicle body passing through the turnout system, the turnout arm needs to be arranged in order to match the shape of the corresponding track, thereby leading the length of the turnout arm to be large, when one end of the turnout arm far away from the rotation center of the turnout arm is contacted with a corresponding track, the contact surface is small, and the contact part is often subjected to great impact force, so that the part of the turnout arm is cracked or even broken, the later-stage maintenance and repair times are increased, and the vehicle body is not favorable for smoothly passing through the turnout system; similarly, the point switching devices for realizing the butt joint with different tracks are arranged at the crossing fork openings of the track lines which are crossed with each other, and are the same as the rotary turnout arms.
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 crossing track, the present invention provides a track transfer device for a suspended type air-rail crossing track, which is used for switching track paths at the crossing of mutually crossing track beams, and comprises a first track transfer device group and a second track transfer device group; the first track-changing device group comprises a first communicating component, a third communicating component and a first track-changing driving device, wherein the first communicating component comprises a first track part, and the third communicating component comprises a third track part; the second track transfer device group comprises a second communication member, a fourth communication member and a second track transfer driving device, wherein the second communication member comprises a second track part, and the fourth communication member comprises a fourth track part;
under the state of constructing a first track beam passage, the first track part and the third track part are respectively butted with a track running plate at the disconnected part of the first track beam passage switching part under the driving of the first track change driving device, and the track of the first track beam is completed; under the state of constructing a second track beam passage, the second track part and the fourth track part are respectively butted with the track running plate at the disconnected part of the second track beam passage switching part under the driving of the second track transfer driving device, and the track of the second track beam is completed; at the same time, one and only one rail transfer device group is in butt joint communication with the corresponding track beam.
In some preferred embodiments, the first communicating member further comprises a first connecting portion disposed at one side of the first rail portion; the third communicating member further includes a third connecting portion provided at one side of the third rail portion; the first connecting part and the third connecting part are oppositely arranged;
and under the state of constructing a first track beam passage, the first connecting part and the third connecting part are butted with a web at the disconnected part of the first track beam, and the web track of the first track beam is completed.
In some preferred embodiments, the width of the first connecting portion is greater than the width of the first rail portion, and the width of the third connecting portion is greater than the width of the third rail portion.
In some preferred embodiments, the second communicating member further includes a second connecting portion provided at one side of the second rail portion; the fourth communicating member further includes a fourth connecting portion provided at one side of the fourth rail portion; the second connecting part and the fourth connecting part are oppositely arranged;
and under the state of constructing a second track beam passage, the second connecting part and the fourth connecting part are in butt joint with the web at the disconnected part of the second track beam, and the web track of the second track beam is completed.
In some preferred embodiments, the second rail part is fixedly connected with the second connecting part or integrally formed with the second connecting part; the fourth track part and the fourth connecting part are fixedly connected or integrally formed.
In some preferred embodiments, the width of the second connecting portion is greater than the width of the second rail portion; the width of the fourth connecting part is larger than that of the fourth track part.
In some preferred embodiments, the track transfer device further comprises a rack fixed to the outside of the first, second, third and fourth communication members; the first track-changing driving device and the second track-changing driving device are respectively provided with a driving gear matched with the tooth track, and the first track-changing driving device drives the first communicating component and the third communicating component to lift and descend through the driving gear so as to realize butt joint with the first track beam; the second orbital transfer driving device drives the second communicating member and the fourth communicating member through a driving gear to realize butt joint with the second track beam.
In some preferred embodiments, the first communicating member, the second communicating member, the third communicating member and the fourth communicating member each include at least one of the racks;
when the number of the rack rails is multiple, the rack rails are arranged in parallel;
when the driving gears are multiple groups, the multiple groups of driving gears are respectively matched with the multiple tooth tracks.
A suspended air-rail system comprises two or more mutually crossed track beams, and is characterized in that the device for changing the train track arranged at the crossing position of the mutually crossed track beams is the rail changing device for the suspended air-rail crossing track.
The invention has the beneficial effects that:
1) the invention provides a rail transfer device for a suspension type air-rail crossing rail, which is used for realizing the connection of a unique rail at the crossed rail position of rail beams by butting a first rail transfer device group for constructing a first rail beam passage and a second rail transfer device group for constructing a second rail beam passage with the corresponding rail beams and driving the first rail transfer device group and the second rail transfer device group to be selected by respective driving devices to construct the rail beam passage, and the rail parts in the first rail transfer device group and the second rail transfer device group are matched with the running plates of the butted rail beams, thereby ensuring the butting precision and realizing the rapid and safe rail transfer of a train through a crossing.
2) According to the rail transfer device for the suspended air-rail crossing rail, the first rail transfer device group is in a state of being in butt joint with the first rail beam in a default state, namely when a train does not need to change rails in the running process of the first rail beam, the rail transfer device does not need to be driven to move, and the communication of the rail beam at the crossing position can be realized; when the track needs to be changed at the track intersection, implementing a first action set, namely driving the first track changing device group to move upwards to the upper limit position point, and driving the second track changing device group to move downwards to the lower limit position point in a set time period, wherein the movement upwards to the upper limit position point and the movement downwards to the lower limit position point are reverse movements; the first action set completes the closing of the first track beam and is communicated with the second track beam, and the purpose of changing tracks at the intersection of the vehicle is achieved; after the vehicle passes through the intersection, 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 a passage of the first track beam; the first track transfer device group and the second track transfer device group can quickly realize track transfer of the vehicle and vehicle operation, improve the overall operation efficiency and save the cross track transfer time.
3) According to the rail transfer device for the suspended air-rail crossing rail, the first rail transfer driving device drives the first rail transfer device group, the second rail transfer driving device drives the first rail transfer device group to rapidly lift and move to butt the corresponding rail beam, the driving device is connected with the rail transfer device group through electric signals, the working state of the rail transfer device is further 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 invention can also detect the change of the track-changing device in the running of the train constantly through the stress-strain detection equipment arranged at the bottoms of the first track-changing device group and the second track-changing device group, and can send abnormal conditions to operators in time through the alarm device, thereby improving the safety.
5) The invention has simple and novel structure, low cost and convenient popularization.
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 an embodiment of a suspended air-iron system according to the present invention;
fig. 2 is a schematic perspective view of a rail transfer device for a suspended air-rail crossing rail according to the present invention;
fig. 3 is a schematic perspective view of a first track-changing device group in the track-changing device for the suspended air-rail crossing track in the invention;
fig. 4 is a schematic perspective view of a second track-changing device group in the track-changing device for the suspended-type air-rail crossing track in the invention.
Description of reference numerals: 1. a first track beam; 2. a second track beam; 3. a first rail
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 track transfer device for a suspended air-rail crossing track, which is used for switching track passages at the crossing part of mutually staggered track beams, and comprises a first track transfer device group and a second track transfer device group; the first rail transfer device group comprises a first communicating member, a third communicating member and a first rail transfer driving device, the first communicating member and the third communicating member are oppositely arranged, the first communicating member comprises a first rail part, the third communicating member comprises a third rail part, and under the driving of the first rail beam passage, under the state that the first rail beam passage is constructed, under the driving of the first rail transfer driving device, two ends of the first rail part and the third rail part are respectively in butt joint with a left rail walking plate and a right rail walking plate at the disconnection part of an intersection in the first rail beam to realize the passage of the first rail beam; the second rail transfer device group comprises a second communicating member, a fourth communicating member and a second rail transfer driving device, the second communicating member and the fourth communicating member are oppositely arranged, the second communicating member comprises a second rail part, the fourth communicating member comprises a fourth rail part, and under the driving of the second rail beam passage, under the condition that the second rail beam passage is constructed, under the driving of the second rail transfer driving device, two ends of the second rail part and two ends of the fourth rail part are respectively in butt joint with a left rail walking plate and a right rail walking plate at the disconnected positions of an intersection in the second rail beam to realize the passage of the second rail beam; the first track beam and the second track beam form a mutually crossed track beam structure, namely the track changing device for the suspended air-rail crossed track is arranged at the intersection of the two mutually crossed track beams so as to realize the switching of different track lines.
When the first track transfer driving device drives the first track transfer device group to move downwards to be in butt joint with the first track beam, the second track transfer driving device drives the second track transfer device group to move upwards to a set height, and the set height refers to a height which does not influence the running of a train in the invention, namely the height which is set according to the height of a train bogie and is higher than the height of the train bogie does not interfere with the running train, so that a unique passage is constructed at the crossing of the crossing track; in the invention, at the same time, only one of the first and second track-changing device groups is in butt-joint communication with the corresponding track beam, and in addition, in the up-and-down lifting process, the first and second track-changing device groups can realize synchronous movement or asynchronous movement as long as the first and second track-changing device groups can reach respective positions within the specified time; the first track beam and the second track beam can be linear track beams or curved track beams.
In the invention, the first track transfer device group is in a state of butt joint with the first track beam in a default state, namely when a train does not need to change tracks in the running of the first track beam, the communication of the track beams at the intersection can be realized without driving the track transfer device to move; when the track needs to be changed at the track intersection, implementing a first action set, namely driving the first orbital transfer device group to move upwards to an upper limit position, and driving the second orbital transfer device group to move downwards to a lower limit position in a set time period, wherein the movement upwards to the upper limit position and the movement downwards to the lower limit position are reverse movements; the first action set completes the closing of the first track beam and is communicated with the second track beam, and the purpose of changing tracks at the intersection of the vehicles is achieved; after the vehicle passes through the intersection, 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 a passage of the first track beam; the first track transfer device group and the second track transfer device group can quickly realize track transfer and vehicle operation of vehicles, improve the overall operation efficiency and save the cross track transfer time.
The invention is further described with reference to the following detailed description of embodiments with reference to the accompanying drawings.
Referring to fig. 1, there is shown a schematic three-dimensional structure diagram of a crossing track in a suspended air-iron system of the present invention, where the suspended air-iron system includes a
It should be noted that, in the time of rail change, the first rail-changing device group is driven by the first rail-changing driving device to move upwards to the upper limit position, the first rail-changing device group and the second rail-changing device group can move synchronously in reverse direction or out of synchronization, and as long as the train moves upwards to the upper limit position within a set time period before the train arrives and is far away from the track beam, it is ensured that the train is not interfered with the train to be passed through; in addition, the two communicating members in the first track-changing device group may be lifted synchronously or asynchronously, and the two communicating members in the second track-changing device group may be lifted synchronously or asynchronously, as long as the lifting to the upper limit point or the lowering to the lower limit point is achieved within a specified time period.
Furthermore, the first rail transfer device group and the second rail transfer device group are lifted and lowered with the corresponding track beams through dovetail grooves formed in the vertical direction of the corresponding track beams, so that the precision of a lifting route is guaranteed, and the precision positioning during butt joint with the track beams is realized; and convex structures which are matched with the dovetail grooves on the corresponding track beams in the opposite directions are arranged on the outer sides of the first rail transfer device group and the second rail transfer device group, so that the standard sliding of the convex structures in the dovetail grooves is ensured.
Further, the outer sides of the first track changing device group and the second track changing device group are also provided with racks, that is, in the invention, the first track changing driving device and the second track changing driving device both control the lifting of the first track changing device group and the second track changing device group through gear rack meshing, one or more racks for lifting are fixedly arranged on the outer sides of the first track changing device group and the second track changing device group, the first track changing driving device and the second track changing driving device are respectively provided with a driving gear matched with the racks, and one or more driving gears meshed with each rack are arranged; when the number of the rack rails is multiple, the rack rails are arranged in parallel and are also parallel to the lifting direction; when the drive gear is a plurality of, it is a plurality of drive gear with every the rack phase-match, when the drive gear is the multiunit, the multiunit drive gear respectively with many the rack phase-match carries out meshing transmission.
Referring to fig. 2, a schematic perspective structure of a track-changing device for a suspended air-rail crossing track in another embodiment of the present invention is illustrated, in order to understand the present solution more clearly, a track beam crossing each other is not illustrated, that is, fig. 2 is a schematic perspective structure of the first track-changing device group and the second track-changing device group when the first track beam in fig. 1 is in communication, at this time, the first track-changing
Referring to fig. 3, there is illustrated a perspective view of the first track transfer device group for constructing a passage of the first track beam, in which the first communicating
Referring to fig. 4, there is illustrated a schematic perspective view of the second rail transfer device group for constructing a passage of the second rail beam, in which the second communicating
The first orbital transfer driving device and the second orbital transfer driving device can be driven to ascend and descend through a gear rack provided by the embodiment, and can also be provided with one or more ascending and descending components to realize ascending and descending of the corresponding orbital transfer device, the ascending and descending components are all of ascending and descending structures, the ascending and descending components can be ascending and descending hydraulic rods, and as understood by those skilled in the art, the driving devices can be hydraulic driving mechanisms, pneumatic driving mechanisms, linear motor driving mechanisms, rotating motor driving mechanisms, gear rack mechanisms and the like, and the purpose of driving the orbital transfer device to ascend and descend can be achieved, and the description is omitted.
In this embodiment, the first rail portion and the first connecting portion may be fixedly connected, or may be integrally formed; when the first rail part and the first connecting part are fixedly arranged, in order to improve the overall structural strength of the first communicating member, a reinforcing rib can be further arranged at the position where the first connecting part is connected with the first rail part, and the reinforcing rib is fixedly arranged behind the first connecting part; furthermore, a stress-strain sensor can be arranged in a region where the first connecting part is connected with the first track part and used for detecting the stress-strain condition of the connecting region, and when the stress-strain value of the region exceeds a preset value and the bearing capacity of the first track part exceeds the limit of bearing capacity of the first track part, an alarm gives an alarm, so that personnel can monitor the structural strength of the transition part in time, and the safety of the track transfer device is enhanced; the use safety performance of the rail transfer device is further improved through double matching of the arranged reinforcing ribs and the sensing detection device; when the first connecting part and the first track part are integrally formed and arranged, and the first track part is in butt joint with the corresponding track beam for bearing, the integrally formed arrangement can reduce the cracking deformation rate of the connecting part of the first connecting part and the first track part and is also beneficial to ensuring the safety performance of the track-changing device; as will be understood by those skilled in the art, the above-mentioned connection manner between the first track portion and the first connection portion is also applicable to the structures between the second track portion and the second connection portion, between the third track portion and the third connection portion, and between the fourth track portion and the fourth connection portion, and therefore, the description thereof is omitted.
Further, the length of the first connecting part is greater than that of the first track part, and the length of the third connecting part is greater than that of the third track part; when the first track beam needs to be communicated and the first communication component is in butt joint with the track beam on one side of the first track beam, the first track part is in butt joint with the track walking plate on one side of the first track beam, and the first connecting part is in butt joint with the track web on one side of the first track beam; when the third communicating member is butted with the other side of the first track beam, the third track part is butted with the track running plate on the other side of the first track beam, and the third connecting part is butted with the track web on the other side of the third track beam; due to the structural design, when a train passes through a butt joint area from the first track beam, the first track part and the third track part disperse partial load of the train to the first track beam through the first connecting part and the third connecting part which are connected with the first track part and the third track part, so that the bearing capacity and the service life of each track part are enhanced; in addition, through the design that the lengths of the first connecting part and the third connecting part are respectively greater than the lengths of the first track part and the third track part, the connecting parts can disperse the bearing load of the corresponding track parts and can bear the corresponding track parts through structural design, so that the structural strength of the track transfer device is ensured; it is understood by those skilled in the art that the above design between the first track portion and the first connection portion, and the design between the third track portion and the third connection portion in the first connection member are also applicable to the structural design between the second track portion and the second connection portion, and the structural design between the fourth track portion and the fourth connection portion, and therefore, the detailed description is omitted here.
It should be noted that the bottoms of the two end surfaces of the cross fracture of the first track beam are provided with bearing structures and are used for bearing the first rail transfer device group in butt joint with the bearing structures, and the width of the connecting part in the first rail transfer device group is greater than the gap between the corresponding bearing structures; similarly, the bottom parts of the two end surfaces of the cross fracture of the second track beam are also provided with bearing structures and are used for bearing the second rail transfer device group which is in butt joint with the bearing structures; the second track beam and the second track transfer device group are arranged in the same way, namely a bearing structure which is in a lower step shape with the track walking surface is fixedly arranged at the bottom of the port to be butted of the track beam and is used for further bearing the track transfer device group and the train passing through the butted area after the butting is finished; the upper parts of the first track-changing device group and the second track-changing device group are also provided with one or more limiting bearing structures, the limiting bearing structures are fixedly arranged on the upper sides of the connecting parts of the first track-changing device group and the second track-changing device group, the width of each limiting bearing structure is larger than that of each connecting part, and the limiting bearing structures are used for limiting the upper parts of the corresponding track-changing device groups and the corresponding track beams through the limiting bearing structures and the track beam top plates after the corresponding track-changing device groups are in butt joint with each other, so that the purpose of bearing the corresponding track-changing device groups is achieved.
A suspended air-rail system comprises two or more mutually crossed rail beams, and a device for changing the rail of a train, which is arranged at the crossing part of the mutually crossed rail beams, is provided with the rail changing device for the suspended air-rail crossed rail, which is described in any one of the above items.
It should be noted that, in the specific embodiment of the present invention, the rail transfer device in the present invention is described in detail only by taking an inner suspension type air-iron as an example, and the design of the scheme of the present invention is also applicable to rail transfer of an outer suspension type cross train, which is not described herein again.
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.