Magnetic suspension track

The maglev track with variable track gauge addresses the high testing costs by enabling a single track to accommodate multiple track gauges through movable sleeper assemblies and detachable fasteners, facilitating efficient dynamic testing across varying designs.

CN222275114UActive Publication Date: 2024-12-31CHINA RAILWAY CONSTR HEAVY IND
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Patent Information

Application Number
CN202323527307.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-22
Publication Date
2024-12-31
Estimated Expiration
2033-12-22

AI Technical Summary

Technical Problem

The need for separate test lines with different track gauges for medium and low-speed maglev trains in different cities leads to high testing costs due to the inability to dynamically test trains with varying track gauges on a single track.

Method used

A maglev track design with variable track gauge achieved through movable sleeper assemblies, allowing adjustment of track gauge by detachable fasteners that enable reconfiguration of sleeper positions, enabling a single track to accommodate multiple track gauges.

Benefits of technology

Reduces testing costs by allowing a single maglev track to test trains with different track gauges, enhancing flexibility and efficiency in dynamic testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a magnetic levitation track. The magnetic levitation track comprises a plurality of track bearing tables, a plurality of movable sleeper assemblies, a first track body and a second track body. In the gauge direction, the movable sleeper assemblies are arranged on the rail bearing tables in a one-to-one correspondence mode, the first rail and the second rail are arranged in the extending direction of the magnetic levitation rail, the first rail is connected with the first ends of the movable sleeper assemblies, and the second rail is connected with the second ends of the movable sleeper assemblies. The movable sleeper assembly comprises a first sleeper, a second sleeper, a connecting piece and a fastening piece, and the connecting piece is arranged between the first sleeper and the second sleeper. The fasteners are detachably connected with the first sleeper and the connecting pieces and detachably connected with the second sleeper and the connecting pieces, and when the fasteners are detached, the first sleeper and the second sleeper can move relative to the connecting pieces. According to the application, one maglev track can be used for testing a plurality of maglev trains with different gauge specifications, so that the test cost can be reduced.
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Description

Technical Field

[0001] The present application relates to the field of magnetic levitation rail transportation, and in particular to a magnetic levitation track. Background Art

[0002] Maglev track is a railway system that uses magnetic force to suspend vehicles on the guide rails and uses linear motors to drive the train forward. It has the advantages of low noise, low vibration, low radiation, low cost and strong climbing ability, and is a new direction for the development of urban rail transit. Among them, the track gauge is an important parameter of medium and low speed maglev tracks and an important basis for vehicle design and track line design.

[0003] In order to ensure the safety of rail transit operation, medium and low-speed maglev trains need to be dynamically tested before leaving the factory. However, each city has different designs for the transportation volume of its urban rail transit, so the vehicle capacity and required track gauge specifications of rail transit vehicles are different. Since medium and low-speed maglev trains with different track gauges can only be dynamically tested on tracks with their corresponding track gauges, in order to meet the requirements of testing medium and low-speed maglev trains with different track gauges, test lines with different track gauges need to be built separately, so the testing cost is relatively high. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the related art, the purpose of the present application is to provide a maglev track, the maglev track of the present application has a variable track gauge, so that one maglev track can be used to test maglev trains with multiple different track gauges, which is conducive to reducing testing costs.

[0005] The present application provides a magnetic levitation track, comprising a plurality of rail support platforms, a plurality of movable sleeper assemblies, a first track and a second track; along the track gauge direction, a plurality of the movable sleeper assemblies are arranged one by one on a plurality of the rail support platforms, the first track and the second track are both arranged along the extension direction of the magnetic levitation track, the first track is connected to the first ends of the plurality of the movable sleeper assemblies, and the second track is connected to the second ends of the plurality of the movable sleeper assemblies;

[0006] The movable sleeper assembly includes a first sleeper, a second sleeper, a connecting piece and a fastener, wherein the connecting piece is arranged between the first sleeper and the second sleeper; the fastener detachably connects the first sleeper and the connecting piece, and the second sleeper and the connecting piece, and when the fastener is removed, the first sleeper and the second sleeper can move relative to the connecting piece.

[0007] In a possible implementation, the first sleeper includes a first bottom plate, a first top plate and a first waist plate, and two ends of the first waist plate are respectively connected to the middle of the first bottom plate and the middle of the first top plate;

[0008] The second sleeper comprises a second bottom plate, a second top plate and a second waist plate, and two ends of the second waist plate are respectively connected to the middle part of the second bottom plate and the middle part of the second top plate;

[0009] The connecting member includes a first connecting plate, two ends of which are respectively connected to the first bottom plate and the second bottom plate, and when the fastener is removed, the first sleeper and the second sleeper can move relative to the first connecting plate.

[0010] In a possible implementation, along the track gauge direction, a first long hole is provided on the first base plate, a second long hole is provided on the second base plate, a first through hole corresponding to the first long hole and the second long hole is provided on the first connecting plate, and the fastener includes a first fastener and a second fastener, the first fastener is passed through the corresponding first through hole and first long hole, and the second fastener is passed through the corresponding first through hole and second long hole.

[0011] In a possible implementation, the first sleeper includes a first bottom plate, a first top plate and a first waist plate, and two ends of the first waist plate are respectively connected to the middle of the first bottom plate and the middle of the first top plate;

[0012] The second sleeper comprises a second bottom plate, a second top plate and a second waist plate, and two ends of the second waist plate are respectively connected to the middle part of the second bottom plate and the middle part of the second top plate;

[0013] The connecting member includes a second connecting plate, two ends of which are respectively connected to the first top plate and the second top plate, and when the fastener is removed, the first sleeper and the second sleeper can move relative to the second connecting plate.

[0014] In a possible implementation, along the gauge direction, a third long hole is provided on the first top plate, a fourth long hole is provided on the second top plate, and a second through hole corresponding to the third long hole and the fourth long hole is provided on the second connecting plate. The fastener includes a third fastener and a fourth fastener, and the third fastener is passed through the corresponding second through hole and third long hole, and the fourth fastener is passed through the corresponding second through hole and fourth long hole.

[0015] In a possible implementation, the first sleeper includes a first bottom plate, a first top plate and a first waist plate, and two ends of the first waist plate are respectively connected to the middle of the first bottom plate and the middle of the first top plate;

[0016] The second sleeper comprises a second bottom plate, a second top plate and a second waist plate, and two ends of the second waist plate are respectively connected to the middle part of the second bottom plate and the middle part of the second top plate;

[0017] The connecting member includes a first connecting plate, a second connecting plate and two third connecting plates, the two ends of the first connecting plate are respectively connected to the first bottom plate and the second bottom plate, the two ends of the second connecting plate are respectively connected to the first top plate and the second top plate, the two third connecting plates are respectively arranged on both sides of the first waist plate and the second waist plate, the third connecting plate includes a main body and a first wing plate and a second wing plate connecting the main body, the two ends of the main body are respectively connected to the first waist plate and the second waist plate, the first wing plate abuts against the first bottom plate and the second bottom plate, and the second wing plate abuts against the first top plate and the second top plate; when the fastener is removed, the first rail sleeper and the second rail sleeper can move relative to the first connecting plate, the second connecting plate and the two third connecting plates.

[0018] In a possible implementation, along the track gauge direction, the first bottom plate is provided with a first long hole, the second bottom plate is provided with a second long hole, the first connecting plate is provided with a first through hole corresponding to the first long hole and the second long hole, the first wing plate is provided with a third through hole corresponding to the first long hole and the second long hole, the fastener includes a first fastener and a second fastener, the first fastener is inserted into the corresponding first through hole, the first long hole and the third through hole, and the second fastener is inserted into the first through hole, the second long hole and the third through hole;

[0019] The first top plate is provided with a third long hole, the second top plate is provided with a fourth long hole, the second connecting plate is provided with a second through hole corresponding to the third long hole and the fourth long hole, the second wing plate is provided with a fourth through hole corresponding to the third long hole and the fourth long hole, the fastener also includes a third fastener and a fourth fastener, the third fastener is penetrated into the corresponding second through hole, the third long hole and the fourth through hole, and the fourth fastener is penetrated into the second through hole, the fourth long hole and the fourth through hole.

[0020] In a possible implementation, a plurality of first fixing holes are further provided at one end of the first waist plate close to the second waist plate, and the plurality of first fixing holes are arranged at intervals along the track gauge direction;

[0021] The second waist plate is further provided with a plurality of second fixing holes at one end close to the first waist plate, and the plurality of second fixing holes are arranged at intervals along the track gauge direction;

[0022] The main body is provided with a plurality of fifth through holes adapted to the first fixing holes and a plurality of sixth through holes adapted to the second fixing holes, and the fastener also includes a fifth fastener and a sixth fastener, the fifth fastener is passed through the fifth through hole and the first fixing hole, and the sixth fastener is passed through the sixth through hole and the second fixing hole.

[0023] In a possible implementation, the first fixing hole and the second fixing hole are both long holes, a plurality of third fixing holes are further provided at one end of the first waist plate close to the second waist plate, and a plurality of fourth fixing holes are further provided at one end of the second waist plate close to the first waist plate;

[0024] The main body is provided with a plurality of seventh through holes adapted to the third fixing hole and a plurality of eighth through holes adapted to the fourth fixing hole, and the fastener also includes a first pin shaft and a second pin shaft, the first pin shaft is penetrated into the corresponding seventh through hole and the third fixing hole, and the second pin shaft is penetrated into the corresponding eighth through hole and the fourth fixing hole.

[0025] In a possible implementation, it also includes a fastener, which is integrally formed with the rail support platform; a first mounting hole is also provided on the first base plate, and a second mounting hole is provided on the second base plate, and the first mounting hole and the second mounting hole are both long holes, and the fastener passes through the first mounting hole and the second mounting hole to fix the first rail sleeper and the second rail sleeper to the rail support platform.

[0026] The present application provides a maglev track, comprising a plurality of rail support platforms, a plurality of movable sleeper assemblies, a first track and a second track; along the track gauge direction, a plurality of movable sleeper assemblies are arranged one by one on a plurality of rail support platforms, the first track and the second track are arranged along the extension direction of the maglev track, the first track connects the first ends of the plurality of movable sleeper assemblies, and the second track connects the second ends of the plurality of movable sleeper assemblies; the movable sleeper assembly comprises a first sleeper, a second sleeper, a connector and a fastener, and the connector is arranged between the first sleeper and the second sleeper; the fastener detachably connects the first sleeper and the connector, and the second sleeper and the connector, and when the fastener is removed, the first sleeper and the second sleeper can move relative to the connector. When the maglev track of the present application needs to change the track gauge, the fastener can be removed, and then the first sleeper and the second sleeper are moved, and the fastener is installed after the movement is in place, so that the first sleeper, the connector and the second sleeper are connected as one, and a maglev track can be used to test maglev trains with multiple different track gauges, which is conducive to reducing the testing cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the related technologies, the following is a brief introduction to the drawings required for use in the embodiments or the related technical descriptions. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0028] Figure 1 A simplified structural diagram of a magnetic levitation track provided in one embodiment of the present application;

[0029] Figure 2 A cross-sectional view of a magnetic levitation track provided in one embodiment of the present application;

[0030] Figure 3 A simplified structural diagram of a movable sleeper assembly provided in one embodiment of the present application;

[0031] Figure 4 A simplified structural diagram of a first sleeper provided in one embodiment of the present application;

[0032] Figure 5 A simplified structural diagram of a first connecting plate provided in one embodiment of the present application;

[0033] Figure 6 A schematic structural diagram of a third connecting plate provided in one embodiment of the present application.

[0034] Reference numerals:

[0035] 10- Removable sleeper assembly;

[0036] 20-rail support platform;

[0037] 30-first track;

[0038] 40-second track;

[0039] 50- fasteners;

[0040] 60- first induction plate;

[0041] 70- second induction plate;

[0042] 100-first rail sleeper; 110-first bottom plate; 111-first mounting hole; 112-first long hole; 120-first top plate; 121-third mounting hole; 122-third long hole; 130-first waist plate; 131-first fixing hole; 132-third fixing hole;

[0043] 200 - second rail sleeper; 210 - second bottom plate; 211 - second mounting hole; 220 - second top plate; 221 - fourth mounting hole; 230 - second waist plate; 231 - second fixing hole; 232 - fourth fixing hole;

[0044] 310-first connecting plate; 311-first through hole; 320-second connecting plate; 330-third connecting plate; 331-body; 3311-fifth through hole; 3312-sixth through hole; 3313-seventh through hole; 3314-eighth through hole; 332-first wing plate; 3321-third through hole; 333-second wing plate; 3331-fourth through hole;

[0045] 410 - first fastener; 420 - second fastener; 430 - third fastener; 440 - fourth fastener; 450 - fifth fastener; 460 - sixth fastener; 470 - first pin; 480 - second pin. DETAILED DESCRIPTION

[0046] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments.

[0047] Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0048] As described in the background technology, the track gauges of maglev tracks in different cities are different. In order to test medium and low-speed maglev trains with different track gauges, it is necessary to build test lines with different track gauges respectively, so the testing cost is relatively high.

[0049] In view of this, an embodiment of the present application aims to provide a maglev track, by setting the sleepers as a structure of a first sleeper, a second sleeper and a connecting piece connecting the two, and when the fasteners are removed, the first sleeper and the second sleeper can move relative to the connecting piece, thereby realizing a variable track gauge of the maglev track. One maglev track can be used to test multiple maglev trains with different track gauges, which is conducive to reducing testing costs.

[0050] The contents of the embodiments of the present application will be described in detail below in conjunction with the accompanying drawings so that those skilled in the art can understand the contents of the present application in more detail.

[0051] Figure 1 A simplified structural diagram of a magnetic levitation track provided in one embodiment of the present application; Figure 2 A cross-sectional view of a magnetic levitation track provided in one embodiment of the present application; Figure 3 A simplified structural diagram of a movable sleeper assembly provided in one embodiment of the present application; Figure 4 A simplified structural diagram of a first sleeper provided in one embodiment of the present application;

[0052] Figure 5 A simplified structural diagram of a first connecting plate provided in one embodiment of the present application; Figure 6 A schematic structural diagram of a third connecting plate provided in one embodiment of the present application.

[0053] Please refer to Figure 1-Figure 6The present embodiment provides a maglev track, comprising a plurality of movable sleeper assemblies 10, a plurality of rail supports 20, a first track 30 and a second track 40. The rail supports 20 are used to carry and fix the maglev track, and the plurality of rail supports 20 are arranged at intervals along the extension direction of the maglev track and arranged in two rows. Along the track gauge direction, the plurality of movable sleeper assemblies 10 are arranged on the plurality of rail supports 20 in a one-to-one correspondence, that is, along the track gauge direction, each movable sleeper assembly 10 is arranged on two rail supports 20. The first track 30 and the second track 40 are both arranged along the extension direction of the maglev track, the first track 30 connects the first ends of the plurality of movable sleeper assemblies 10, and the second track 40 connects the second ends of the plurality of movable sleeper assemblies 10. The maglev train can travel on the first track 30 and the second track 40 to perform pre-delivery inspection on the train.

[0054] In order to make the maglev track applicable to maglev trains with multiple different track gauges, the present embodiment adopts a movable sleeper assembly 10 which can be extended and retracted along the track gauge direction, thereby changing the distance between the first track 30 and the second track 40 .

[0055] Specifically, if Figure 2 and Figure 3 As shown, the movable sleeper assembly 10 of the present embodiment includes a first sleeper 100, a second sleeper 200, a connecting piece and a fastener, wherein the connecting piece is arranged between the first sleeper 100 and the second sleeper 200; the fastener detachably connects the first sleeper 100 and the connecting piece, and the second sleeper 200 and the connecting piece, and when the fastener is removed, the first sleeper 100 and the second sleeper 200 can be moved relative to the connecting piece.

[0056] When the track gauge of the maglev track of the present embodiment needs to be changed, the fasteners can be removed, and then the first sleeper 100 and the second sleeper 200 are moved. After they are moved into place, the fasteners are installed, so that the first sleeper 100, the connector and the second sleeper 200 are connected as a whole, thereby changing the distance between the first track 30 and the second track 40, that is, changing the size of the track gauge. Therefore, one maglev track can be used to test a plurality of maglev trains with different track gauges, which is beneficial to reducing the testing cost.

[0057] Please continue to refer to Figure 3 and Figure 4The vertical cross-section of the first rail sleeper 100 and the second rail sleeper 200 of this embodiment is generally "H"-shaped, and the first rail sleeper 100 and the second rail sleeper 200 can be arranged in a mirror-symmetrical manner. Specifically, the first rail sleeper 100 includes a first bottom plate 110, a first top plate 120 and a first waist plate 130, and the two ends of the first waist plate 130 are respectively connected to the middle of the first bottom plate 110 and the middle of the first top plate 120. The second rail sleeper 200 includes a second bottom plate 210, a second top plate 220 and a second waist plate 230, and the two ends of the second waist plate 230 are respectively connected to the middle of the second bottom plate 210 and the middle of the second top plate 220.

[0058] Please continue to refer to Figure 2 , this embodiment further includes a fastener 50, which is integrally formed with the rail support platform 20, for example, the fastener 50 may be an embedded bolt disposed in the rail support platform 20. A first mounting hole 111 is further disposed on the first base plate 110, and a second mounting hole 211 is disposed on the second base plate 210. The first mounting hole 111 and the second mounting hole 211 are both long holes disposed along the track gauge direction. The fastener 50 passes through the first mounting hole 111 and the second mounting hole 211 to fix the first rail sleeper 100 and the second rail sleeper 200 to the rail support platform 20, for example, the fastener 50 may be connected and fixed to the first rail sleeper 100 and the second rail sleeper 200 by nuts, washers and other parts. When the track gauge length needs to be changed, the fastener 50 needs to be disconnected from the first rail sleeper 100 and the second rail sleeper 200.

[0059] Please continue to refer to Figure 3 In this embodiment, both the first rail 30 and the second rail 40 are F rails. A plurality of third mounting holes 121 are provided at one end of the first top plate 120 away from the second top plate 220, and the first rail 30 can be connected by passing through the third mounting holes 121 with fasteners such as bolts. A first induction plate 60 is also provided at one end of the first rail 30 away from the first sleeper 100. A plurality of fourth mounting holes 221 are provided at one end of the second top plate 220 away from the first top plate 120, and the second rail 40 can be connected by passing through the fourth mounting holes 221 with fasteners such as bolts. A second induction plate 70 is also provided at one end of the second rail 40 away from the second sleeper 200.

[0060] In a possible implementation, the connecting member of this embodiment includes a first connecting plate 310, and the two ends of the first connecting plate 310 are respectively connected to the first base plate 110 and the second base plate 210. When the fastener is removed, the first sleeper 100 and the second sleeper 200 can move relative to the first connecting plate 310, thereby realizing a change in track gauge.

[0061] Specifically, along the track gauge direction, the first base plate 110 is provided with a first long hole 112, the second base plate 210 is provided with a second long hole, the first connecting plate 310 is provided with a first through hole 311 corresponding to the first long hole 112 and the second long hole, and the fasteners include a first fastener 410 and a second fastener 420, the first fastener 410 is inserted into the corresponding first through hole 311 and the first long hole 112, and the second fastener 420 is inserted into the corresponding first through hole 311 and the second long hole, so as to achieve the relative fixation of the first sleeper 100, the second sleeper 200 and the connecting member. When the track gauge needs to be changed, the first fastener 410 and the second fastener 420 can be removed, and then the first sleeper 100 and the second sleeper 200 can be moved, and after moving to the position, the first fastener 410 is inserted into the corresponding first through hole 311 and the first long hole 112, and the second fastener 420 is inserted into the corresponding first through hole 311 and the second long hole.

[0062] In this embodiment, the first bottom plate 110 may be provided with two first long holes 112 symmetrically arranged relative to the first waist plate 130 ; the second bottom plate 210 may be provided with two second long holes symmetrically arranged relative to the second waist plate 230 .

[0063] In one possible implementation, the connecting member of this embodiment includes a second connecting plate 320, and the two ends of the second connecting plate 320 are respectively connected to the first top plate 120 and the second top plate 220. When the fastener is removed, the first sleeper 100 and the second sleeper 200 can move relative to the second connecting plate 320, thereby realizing a change in track gauge.

[0064] Specifically, along the track gauge direction, the first top plate 120 is provided with a third long hole 122, the second top plate 220 is provided with a fourth long hole, the second connecting plate 320 is provided with a second through hole corresponding to the third long hole 122 and the fourth long hole, and the fasteners include a third fastener 430 and a fourth fastener 440, the third fastener 430 is inserted into the corresponding second through hole and the third long hole 122, and the fourth fastener 440 is inserted into the corresponding second through hole and the fourth long hole, so as to achieve the relative fixation of the first rail sleeper 100, the second rail sleeper 200 and the connecting member. When the track gauge needs to be changed, the third fastener 430 and the fourth fastener 440 can be removed, and then the first rail sleeper 100 and the second rail sleeper 200 can be moved, and after moving to the position, the third fastener 430 can be inserted into the corresponding second through hole and the third long hole 122, and the fourth fastener 440 can be inserted into the corresponding second through hole and the fourth long hole.

[0065] In this embodiment, two third long holes 122 may be provided on the first top plate 120 , and the two third long holes 122 are symmetrically arranged relative to the first waist plate 130 ; two fourth long holes may be provided on the second top plate 220 , and the two fourth long holes are symmetrically arranged relative to the second waist plate 230 .

[0066] Please continue to refer to Figure 2-Figure 6 In a possible implementation, in order to further improve the connection strength between the connector and the first sleeper 100 and the second sleeper 200 and reduce the force of a single fastener, the connector of this embodiment includes a first connecting plate 310, a second connecting plate 320 and two third connecting plates 330. The two ends of the first connecting plate 310 are respectively connected to the first bottom plate 110 and the second bottom plate 210, and the two ends of the second connecting plate 320 are respectively connected to the first top plate 120 and the second top plate 220. The first connecting plate 310 and the second connecting plate 320 are arranged opposite to each other and have similar structures. The two third connecting plates 330 are respectively arranged on both sides of the first waist plate 130 and the second waist plate 230.

[0067] Specifically, the third connecting plate 330 includes a body 331 and a first wing plate 332 and a second wing plate 333 connected to the body 331. The two ends of the body 331 are respectively connected to the first waist plate 130 and the second waist plate 230. The first wing plate 332 abuts against the first bottom plate 110 and the second bottom plate 210, and the second wing plate 333 abuts against the first top plate 120 and the second top plate 220. When the fasteners are removed, the first sleeper 100 and the second sleeper 200 can move relative to the first connecting plate 310, the second connecting plate 320 and the two third connecting plates 330. This embodiment increases the number of connecting plates and the number of fasteners, which is conducive to improving the connection strength between the connecting member and the first sleeper 100 and the second sleeper 200.

[0068] Specifically, along the track gauge direction, a first long hole 112 is provided on the first base plate 110, a second long hole is provided on the second base plate 210, a first through hole 311 corresponding to the first long hole 112 and the second long hole is provided on the first connecting plate 310, a third through hole 3321 corresponding to the first long hole 112 and the second long hole is provided on the first wing plate 332, and the fasteners include a first fastener 410 and a second fastener 420. The first fastener 410 is penetrated through the corresponding first through hole 311, the first long hole 112 and the third through hole 3321, and the second fastener 420 is penetrated through the first through hole 311, the second long hole and the third through hole 3321, thereby realizing the relative fixation of the first base plate 110, the second base plate 210, the first connecting plate 310 and the third connecting plate 330.

[0069] A third long hole 122 is provided on the first top plate 120, a fourth long hole is provided on the second top plate 220, a second through hole corresponding to the third long hole 122 and the fourth long hole is provided on the second connecting plate 320, a fourth through hole 3331 corresponding to the third long hole 122 and the fourth long hole is provided on the second wing plate 333, and the fasteners also include a third fastener 430 and a fourth fastener 440. The third fastener 430 is penetrated through the corresponding second through hole, the third long hole 122 and the fourth through hole 3331, and the fourth fastener 440 is penetrated through the second through hole, the fourth long hole and the fourth through hole 3331, thereby realizing the relative fixation of the first top plate 120, the second top plate 220, the second connecting plate 320 and the third connecting plate 330.

[0070] Furthermore, in order to increase the speed of change when the track gauge changes, the first waist plate 130 of this embodiment is further provided with a plurality of first fixing holes 131 at one end close to the second waist plate 230, and the plurality of first fixing holes 131 are arranged at intervals along the track gauge direction. The second waist plate 230 is further provided with a plurality of second fixing holes 231 at one end close to the first waist plate 130, and the plurality of second fixing holes 231 are arranged at intervals along the track gauge direction. The distance between adjacent first fixing holes 131 is half of the difference between two different track gauges, and the distance between adjacent second fixing holes 231 is half of the difference between two different track gauges. The plurality of first fixing holes 131 and the plurality of second fixing holes 231 can be used in a one-to-one correspondence. When the track gauge changes, it is only necessary to synchronously insert the fasteners into the corresponding first fixing holes 131 and second fixing holes 231, thereby saving the time for the track gauge change.

[0071] Specifically, the main body 331 of this embodiment is provided with a plurality of fifth through holes 3311 adapted to the first fixing hole 131 and a plurality of sixth through holes 3312 adapted to the second fixing hole 231, and the fasteners also include a fifth fastener 450 and a sixth fastener 460, the fifth fastener 450 is penetrated through the fifth through hole 3311 and the first fixing hole 131, and the sixth fastener 460 is penetrated through the sixth through hole 3312 and the second fixing hole 231, thereby fixing the third connecting plate 330 with the first waist plate 130 and the second waist plate 230.

[0072] In this embodiment, the first fastener 410 , the second fastener 420 , the third fastener 430 , the fourth fastener 440 , the fifth fastener 450 , and the sixth fastener 460 may all be bolts.

[0073] Furthermore, in order to increase the assembly margin when the track gauge changes and further improve the assembly efficiency, the first fixing hole 131 and the second fixing hole 231 of the present embodiment are both long holes, and the first fixing hole 131 and the second fixing hole 231 are both slightly larger than the diameter of the corresponding bolt, for example, 4-6 mm larger than the bolt diameter, so as to facilitate the installation of the fifth fastener 450 and the sixth fastener 460.

[0074] In this embodiment, the plurality of first fixing holes 131 are arranged in two rows, and the end of the first waist plate 130 close to the second waist plate 230 is further provided with a plurality of third fixing holes 132, and the plurality of third fixing holes 132 are arranged between the two rows of first fixing holes 131. The plurality of second fixing holes 231 are arranged in two rows, and the end of the second waist plate 230 close to the first waist plate 130 is further provided with a plurality of fourth fixing holes 232, and the plurality of fourth fixing holes 232 are arranged between the two rows of second fixing holes 231.

[0075] The main body 331 is provided with a plurality of seventh through holes 3313 adapted to the third fixing hole 132 and a plurality of eighth through holes 3314 adapted to the fourth fixing hole 232. The fastener also includes a first pin shaft 470 and a second pin shaft 480. The first pin shaft 470 is penetrated through the corresponding seventh through hole 3313 and the third fixing hole 132, and the second pin shaft 480 is penetrated through the corresponding eighth through hole 3314 and the fourth fixing hole 232. The first pin shaft 470 can be used to improve the connection strength between the third connecting plate 330 and the first waist plate 130, and the second pin shaft 480 can be used to improve the connection strength between the third connecting plate 330 and the second waist plate 230.

[0076] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0077] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0078] It should be noted that in the description of this application, the terms "first" and "second" are only used to facilitate the description of different components, and cannot be understood as indicating or implying a sequential relationship, relative importance, or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features.

[0079] The various embodiments or implementation methods in the present application are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0080] In the description of the present application, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the present application. In the present application, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0081] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A magnetic levitation track, characterized in that: The invention comprises a plurality of rail support platforms, a plurality of movable sleeper assemblies, a first track and a second track; along the track gauge direction, the plurality of movable sleeper assemblies are arranged one by one on the plurality of rail support platforms, the first track and the second track are both arranged along the extension direction of the magnetic levitation track, the first track is connected to the first ends of the plurality of movable sleeper assemblies, and the second track is connected to the second ends of the plurality of movable sleeper assemblies; The movable sleeper assembly includes a first sleeper, a second sleeper, a connecting piece and a fastener, wherein the connecting piece is arranged between the first sleeper and the second sleeper; the fastener detachably connects the first sleeper and the connecting piece, and the second sleeper and the connecting piece, and when the fastener is removed, the first sleeper and the second sleeper can move relative to the connecting piece.

2. The magnetic levitation track according to claim 1, characterized in that: The first sleeper comprises a first bottom plate, a first top plate and a first waist plate, and two ends of the first waist plate are respectively connected to the middle of the first bottom plate and the middle of the first top plate; The second sleeper comprises a second bottom plate, a second top plate and a second waist plate, and two ends of the second waist plate are respectively connected to the middle part of the second bottom plate and the middle part of the second top plate; The connecting member includes a first connecting plate, two ends of which are respectively connected to the first bottom plate and the second bottom plate, and when the fastener is removed, the first sleeper and the second sleeper can move relative to the first connecting plate.

3. The magnetic levitation track according to claim 2, characterized in that: Along the track gauge direction, the first base plate is provided with a first long hole, the second base plate is provided with a second long hole, the first connecting plate is provided with a first through hole corresponding to the first long hole and the second long hole, the fastener includes a first fastener and a second fastener, the first fastener is inserted into the corresponding first through hole and first long hole, and the second fastener is inserted into the corresponding first through hole and second long hole.

4. The magnetic levitation track according to claim 1, characterized in that: The first sleeper comprises a first bottom plate, a first top plate and a first waist plate, and two ends of the first waist plate are respectively connected to the middle of the first bottom plate and the middle of the first top plate; The second sleeper comprises a second bottom plate, a second top plate and a second waist plate, and two ends of the second waist plate are respectively connected to the middle part of the second bottom plate and the middle part of the second top plate; The connecting member includes a second connecting plate, two ends of which are respectively connected to the first top plate and the second top plate, and when the fastener is removed, the first sleeper and the second sleeper can move relative to the second connecting plate.

5. The magnetic levitation track according to claim 4, characterized in that: Along the track gauge direction, a third long hole is provided on the first top plate, a fourth long hole is provided on the second top plate, and a second through hole corresponding to the third long hole and the fourth long hole is provided on the second connecting plate. The fasteners include third fasteners and fourth fasteners, and the third fasteners are inserted into the corresponding second through hole and third long hole, and the fourth fasteners are inserted into the corresponding second through hole and fourth long hole.

6. The magnetic levitation track according to claim 1, characterized in that: The first sleeper comprises a first bottom plate, a first top plate and a first waist plate, and two ends of the first waist plate are respectively connected to the middle of the first bottom plate and the middle of the first top plate; The second sleeper comprises a second bottom plate, a second top plate and a second waist plate, and two ends of the second waist plate are respectively connected to the middle part of the second bottom plate and the middle part of the second top plate; The connecting member includes a first connecting plate, a second connecting plate and two third connecting plates, the two ends of the first connecting plate are respectively connected to the first bottom plate and the second bottom plate, the two ends of the second connecting plate are respectively connected to the first top plate and the second top plate, the two third connecting plates are respectively arranged on both sides of the first waist plate and the second waist plate, the third connecting plate includes a main body and a first wing plate and a second wing plate connecting the main body, the two ends of the main body are respectively connected to the first waist plate and the second waist plate, the first wing plate abuts against the first bottom plate and the second bottom plate, and the second wing plate abuts against the first top plate and the second top plate; when the fastener is removed, the first rail sleeper and the second rail sleeper can move relative to the first connecting plate, the second connecting plate and the two third connecting plates.

7. The magnetic levitation track according to claim 6, characterized in that: Along the track gauge direction, the first bottom plate is provided with a first long hole, the second bottom plate is provided with a second long hole, the first connecting plate is provided with a first through hole corresponding to the first long hole and the second long hole, the first wing plate is provided with a third through hole corresponding to the first long hole and the second long hole, the fasteners include a first fastener and a second fastener, the first fastener is inserted into the corresponding first through hole, the first long hole and the third through hole, and the second fastener is inserted into the first through hole, the second long hole and the third through hole; The first top plate is provided with a third long hole, the second top plate is provided with a fourth long hole, the second connecting plate is provided with a second through hole corresponding to the third long hole and the fourth long hole, the second wing plate is provided with a fourth through hole corresponding to the third long hole and the fourth long hole, the fastener also includes a third fastener and a fourth fastener, the third fastener is penetrated into the corresponding second through hole, the third long hole and the fourth through hole, and the fourth fastener is penetrated into the second through hole, the fourth long hole and the fourth through hole.

8. The magnetic levitation track according to claim 7, characterized in that: A plurality of first fixing holes are further provided at one end of the first waist plate close to the second waist plate, and the plurality of first fixing holes are arranged at intervals along the track gauge direction; The second waist plate is further provided with a plurality of second fixing holes at one end close to the first waist plate, and the plurality of second fixing holes are arranged at intervals along the track gauge direction; The main body is provided with a plurality of fifth through holes adapted to the first fixing holes and a plurality of sixth through holes adapted to the second fixing holes, and the fastener also includes a fifth fastener and a sixth fastener, the fifth fastener is passed through the fifth through hole and the first fixing hole, and the sixth fastener is passed through the sixth through hole and the second fixing hole.

9. The magnetic levitation track according to claim 8, characterized in that: The first fixing hole and the second fixing hole are both long holes, a plurality of third fixing holes are further provided at one end of the first waist plate close to the second waist plate, and a plurality of fourth fixing holes are further provided at one end of the second waist plate close to the first waist plate; The main body is provided with a plurality of seventh through holes adapted to the third fixing hole and a plurality of eighth through holes adapted to the fourth fixing hole, and the fastener also includes a first pin shaft and a second pin shaft, the first pin shaft is penetrated into the corresponding seventh through hole and the third fixing hole, and the second pin shaft is penetrated into the corresponding eighth through hole and the fourth fixing hole.

10. The magnetic levitation track according to claim 2, characterized in that: It also includes a fastener, which is integrally formed with the rail support platform; a first mounting hole is also provided on the first base plate, and a second mounting hole is provided on the second base plate, the first mounting hole and the second mounting hole are both long holes, and the fastener passes through the first mounting hole and the second mounting hole to fix the first rail sleeper and the second rail sleeper to the rail support platform.