CN217514975U - Auxiliary device for magnetic suspension train walking - Google Patents
Auxiliary device for magnetic suspension train walking Download PDFInfo
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- CN217514975U CN217514975U CN202222275943.8U CN202222275943U CN217514975U CN 217514975 U CN217514975 U CN 217514975U CN 202222275943 U CN202222275943 U CN 202222275943U CN 217514975 U CN217514975 U CN 217514975U
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- vehicle body
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- wheel assembly
- lifting wheel
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Abstract
The utility model provides a magnetic levitation train is auxiliary device for walking relates to magnetic levitation train technical field. When the automobile body did not start, the liftable wheel subassembly was in the extension state to contact with the rail, the automobile body started or the braking rely on the liftable wheel subassembly to roll in the twinkling of an eye and move ahead, reduced the produced great inertial force in the twinkling of an eye of maglev train at the start or braking, and then guaranteed the stability of automobile body operation, improved passenger's travelling comfort at the journey in-process. When the liquid nitrogen at the bottom of the vehicle body is not supplemented in time to cause the superconducting state of the superconductor to fail and cause the vehicle body to fall suddenly, the lifting wheel assembly extends out of the vehicle body and is connected with the rail, and the lifting wheel assembly has a certain supporting effect on the vehicle body, so that the stability and the safety of the bearing plate in the running process are improved. In addition, the existence of the lifting wheel assembly improves the climbing capability, so that the magnetic suspension train based on high-temperature superconductivity can be applied to a steep slope, and further has the function of mountain magnetic suspension.
Description
Technical Field
The utility model relates to a magnetic levitation train technical field particularly, relates to a magnetic levitation train auxiliary device for walking.
Background
The magnetic levitation technology is a major invention in the scientific and technological history, can be used for transportation, and has an operation principle different from that of the traditional transportation technology, namely, a magnet is used for generating magnetic attraction or magnetic repulsion to enable a vehicle body to be levitated, and a linear motor is used for generating traction to drive the vehicle body to move forward. According to different suspension mechanisms, the suspension technology can be divided into three forms of electromagnetic suspension EMS, electric magnetic suspension EDS and high-temperature superconducting magnetic suspension HTS Maglev. The term "high-temperature superconductor" refers to a superconducting phenomenon generated in a liquid nitrogen environment by a substance having a relatively higher critical temperature than other superconducting substances, and is a superconductor having a critical temperature of 40K (about 233 degrees celsius below zero) or more.
However, the superconducting phenomenon gradually weakens with the increase of time, and if liquid nitrogen is not supplemented in time, the maglev train body suddenly falls down, so that the half track of the train cannot normally run, and passengers are detained.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an auxiliary device is used in maglev train walking aims at solving the train and causes the unusual and half way problem of being detained of train operation because superconductive phenomenon became invalid at the operation in-process to improve the security of train operation, promote passenger's experience and feel.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an auxiliary device for the walking of a magnetic suspension train, which comprises a magnetic suspension train system, a lifting wheel component and a rail, wherein the magnetic suspension train system comprises a train body and a magnetic track; the lifting wheel assembly is arranged between the vehicle body and the magnetic rail, and one end of the lifting wheel assembly is connected with the bottom of the vehicle body; two the rail parallel arrangement in between the track of magnetic track, just liftable wheel subassembly set up in directly over the rail.
The utility model discloses an in some embodiments, the liftable wheel subassembly includes lift post, support frame, pivot and gyro wheel, the one end of lift post with the bottom of automobile body links to each other, the other end of lift post with the support frame links to each other, the support frame is kept away from the one end of automobile body with the pivot is rotated and is linked to each other, the pivot is passed the axle center of gyro wheel is fixed continuous.
The utility model discloses an in some embodiments, but lifting wheel subassembly still includes fixed plate, brake arm and braking pincers, the fixed plate is fixed set up in the bottom of automobile body with between the lift post, the brake arm set up in the both sides of gyro wheel, the one end of brake arm with the fixed plate links to each other, the other end of brake arm with braking pincers activity links to each other.
In some embodiments of the present invention, two of the brake arms are symmetrically disposed on both sides of the roller, the brake arms extend from the fixing plate to the rail cavity of the rail, and the brake caliper is disposed at one end of the brake arm close to the rail.
In some embodiments of the present invention, the brake arm includes a first straight rod and a second straight rod connected to each other, the other end of the first straight rod is connected to the fixing plate, and the other end of the second straight rod is close to the rail cavity of the rail.
Compared with the prior art, the beneficial effects of the utility model are that:
when the automobile body did not start, the liftable wheel subassembly was in the extension state to contact with the rail, the automobile body started or the braking rely on the liftable wheel subassembly to roll in the twinkling of an eye and move ahead, reduced the produced great inertial force in the twinkling of an eye of maglev train at the start or braking, and then guaranteed the stability of automobile body operation, improved passenger's travelling comfort at the journey in-process. When the running speed of the train body is stable, the lifting wheel assemblies are upwards retracted into the train body and are in a contraction state, the train body is suspended above the magnetic rail due to the suspension force generated by the superconductor in liquid nitrogen and runs under the action of the guide force, and the normal running of the magnetic suspension train is not influenced by the lifting wheel assemblies. When liquid nitrogen at the bottom of the vehicle body is not supplemented in time to cause failure of the superconducting state of the superconductor to cause sudden falling of the vehicle body, the lifting wheel assembly has a certain supporting effect on the vehicle body, and the stability and the safety of the bearing plate in the running process are improved. In addition, when the automobile body passes through the abrupt slope and the climbing ability is not enough, certain climbing ability also can be improved to the existence of liftable wheel subassembly for magnetic suspension train based on high temperature superconductor also can be applied to the abrupt slope, and then the function of mountain region magnetic levitation.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the embodiments of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.
FIG. 1 is a schematic view of a magnetic levitation train in this embodiment;
fig. 2 is a schematic structural diagram of the lifting wheel assembly in this embodiment.
The labels in the figure are: 101. a magnetic track; 102. a rail; 103. a vehicle body; 104. a fixing plate; 130. a lifting wheel assembly; 131. a lifting column; 132. a support frame; 133. a rotating shaft; 134. a roller; 135. a first straight rod; 136. a second straight rod; 137. a brake caliper.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a magnetic levitation train in this embodiment, the present invention provides an auxiliary device for magnetic levitation train traveling, including a magnetic levitation train system, a liftable wheel assembly 130 and a rail 102, where the magnetic levitation train system includes a train body 103 and a magnetic track 101; the lifting wheel assembly 130 is arranged between the vehicle body 103 and the magnetic track 101, and one end of the lifting wheel assembly 130 is connected with the bottom of the vehicle body 103; the two rails 102 are arranged in parallel between the tracks of the magnetic track 101, and the liftable wheel assembly 130 is arranged right above the rails 102.
When the vehicle body 103 is not started, the lifting wheel assembly 130 is in an extended state and contacts with the lifting wheel assembly 130, and the rail 102 provides a certain supporting force for the rolling of the lifting wheel assembly 130. The vehicle body 103 is started or braked instantly by the aid of the lifting wheel assembly 130 to roll forwards, so that large inertia force generated in the instant of starting or braking of the magnetic suspension train is reduced, running stability of the vehicle body 103 is further guaranteed, and comfort of passengers in the journey process is improved. When the running speed of the vehicle body 103 is stable, the liftable wheel assembly 130 is retracted upwards into the vehicle body 103, the liftable wheel assembly 130 is in a contracted state, the vehicle body 103 is suspended above the magnetic track 101 due to the suspension force generated by the superconductor in liquid nitrogen and runs under the action of the guide force, and the liftable wheel assembly 130 does not influence the normal running of the magnetic suspension train. When the liquid nitrogen at the bottom of the vehicle body 103 is not supplemented in time to cause the superconducting state of the superconductor to fail and cause the vehicle body 103 to suddenly fall, the lifting wheel assembly 130 extends out of the vehicle body 103 and is connected with the rail 102, and the lifting wheel assembly 130 has a certain supporting effect on the vehicle body 103, so that the stability and the safety of the bearing plate in the operation process are improved. In addition, when the vehicle body 103 passes through a steep slope and the climbing capability is not enough, the existence of the liftable wheel assembly 130 can also improve certain climbing capability, so that the magnetic suspension train based on high-temperature superconductivity can also be applied to the steep slope, and further the function of mountain magnetic suspension is realized.
Referring to fig. 2, fig. 2 is a schematic structural diagram of the liftable wheel assembly 130 in the present embodiment. In this embodiment, the lifting wheel assembly 130 includes a lifting column 131, a supporting frame 132, a rotating shaft 133 and a roller 134, one end of the lifting column 131 is connected to the bottom of the vehicle body 103, the other end of the lifting column 131 is connected to the supporting frame 132, one end of the supporting frame 132 far away from the vehicle body 103 is rotatably connected to the rotating shaft 133, and the rotating shaft 133 passes through the axis of the roller 134 and is fixedly connected to the axis. In the embodiment, a ps-4585 lifting column 131 of the deloul brand is adopted, and the lifting or descending of the lifting column 131 drives the support frame 132 to move, so that the roller 134 connected with the support frame 132 is lifted or descended. When the lifting column 131 descends to enable the roller 134 to be in contact with the rail 102, a certain supporting force is provided for the vehicle body 103 when the train is not in operation, so that a gap of 25-45mm is kept between the magnetic track 101 and the vehicle body 103, sliding friction between the vehicle body 103 and the magnetic track 101 is favorably converted into rolling friction, and the stability of the vehicle body 103 during starting or stopping is further improved.
Further, the lifting wheel assembly 130 further comprises a fixing plate 104, a brake arm and a brake caliper 137, the fixing plate 104 is fixedly arranged between the bottom of the vehicle body 103 and the lifting column 131, the brake arm is arranged on two sides of the roller 134, one end of the brake arm is connected with the fixing plate 104, and the other end of the brake arm is movably connected with the brake caliper 137. The arrangement of the brake arm and the brake caliper 137 is beneficial to mechanical braking of the roller 134, and braking can be carried out timely when abnormal road conditions occur at the front, so that the driving safety is improved.
Preferably, two brake arms are symmetrically disposed on two sides of the roller 134, the brake arms extend from the fixing plate 104 to the rail cavity of the rail 102, and the brake caliper 137 is disposed at one end of the brake arms close to the rail 102. The brake arms are always positioned on two sides of a rail cavity of the rail 102, when the vehicle body 103 approaches mountainous regions or the front of the vehicle body 103 is in an emergency, the brake calipers 137 clamp the rail 102 through a lifting structure between the brake arms and the brake calipers 137, and the vehicle body 103 achieves the purposes of braking and parking through friction. The lifting structure in this embodiment may be a hydraulic lifting machine structure in the prior art, or may be a screw lifting structure, and the like, and is not particularly limited. Further, when the caliper 137 is in a non-operating state (non-clamping state), it can be used as a lateral stopper to ensure that the vehicle body 103 runs in the horizontal direction to avoid lateral shifting.
Specifically, the brake arm includes a first straight rod 135 and a second straight rod 136 connected to each other, the other end of the first straight rod 135 is connected to the fixing plate 104, and the other end of the second straight rod 136 is disposed near the rail cavity of the rail 102. In this embodiment, the first straight bar 135 and the second straight bar 136 are L-shaped.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. An auxiliary device for running of a magnetic levitation train, comprising:
a magnetic levitation train system comprising a vehicle body (103) and a magnetic track (101);
the lifting wheel assembly (130) is arranged between the vehicle body (103) and the magnetic track (101), and one end of the lifting wheel assembly (130) is connected with the bottom of the vehicle body (103);
the two rails (102) are arranged between the rails of the magnetic track (101) in parallel, and the lifting wheel assembly (130) is arranged right above the rails (102).
2. The device for assisting the traveling of a magnetic levitation train as recited in claim 1, wherein: lifting wheel subassembly (130) are including lift post (131), support frame (132), pivot (133) and gyro wheel (134), the one end of lift post (131) with the bottom of automobile body (103) links to each other, the other end of lift post (131) with support frame (132) link to each other, support frame (132) are kept away from the one end of automobile body (103) with pivot (133) rotate and link to each other, pivot (133) are passed the axle center of gyro wheel (134) is fixed continuous.
3. The device for assisting the traveling of a magnetic levitation train as recited in claim 2, wherein: the lifting wheel assembly (130) further comprises a fixing plate (104), a brake arm and a brake caliper (137), the fixing plate (104) is fixedly arranged between the bottom of the vehicle body (103) and the lifting column (131), the brake arm is arranged on two sides of the roller (134), one end of the brake arm is connected with the fixing plate (104), and the other end of the brake arm is movably connected with the brake caliper (137).
4. The device for assisting in the travel of a magnetic levitation train as recited in claim 3, wherein: the two brake arms are symmetrically arranged on two sides of the roller (134), the brake arms extend from the fixing plate (104) to the rail cavity of the rail (102), and the brake caliper (137) is arranged at one end, close to the rail (102), of the brake arms.
5. The device for assisting the traveling of a magnetic levitation train as recited in claim 4, wherein: the brake arm comprises a first straight rod (135) and a second straight rod (136) which are connected, the other end of the first straight rod (135) is connected with the fixing plate (104), and the other end of the second straight rod (136) is arranged close to the rail cavity of the rail (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222275943.8U CN217514975U (en) | 2022-08-29 | 2022-08-29 | Auxiliary device for magnetic suspension train walking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222275943.8U CN217514975U (en) | 2022-08-29 | 2022-08-29 | Auxiliary device for magnetic suspension train walking |
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| CN217514975U true CN217514975U (en) | 2022-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222275943.8U Active CN217514975U (en) | 2022-08-29 | 2022-08-29 | Auxiliary device for magnetic suspension train walking |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115807361A (en) * | 2023-02-01 | 2023-03-17 | 成都西交华创科技有限公司 | Mounting foundation of permanent magnet track of magnetic suspension train and magnetic suspension train |
-
2022
- 2022-08-29 CN CN202222275943.8U patent/CN217514975U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115807361A (en) * | 2023-02-01 | 2023-03-17 | 成都西交华创科技有限公司 | Mounting foundation of permanent magnet track of magnetic suspension train and magnetic suspension train |
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