CN210971092U - Braking system for medium-low speed maglev train - Google Patents
Braking system for medium-low speed maglev train Download PDFInfo
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- CN210971092U CN210971092U CN201922038398.9U CN201922038398U CN210971092U CN 210971092 U CN210971092 U CN 210971092U CN 201922038398 U CN201922038398 U CN 201922038398U CN 210971092 U CN210971092 U CN 210971092U
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- clamping block
- clamp splice
- brake pad
- braking system
- low speed
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Abstract
The utility model relates to the technical field of maglev trains, in particular to a brake system for a medium-low speed maglev train, which comprises a fixed rod, a first clamping block and a second clamping block, wherein the first clamping block and the second clamping block are connected with the fixed rod in a sliding way through a fixed ring, a first telescopic rod and a driving motor for driving the first telescopic rod to stretch are arranged between the first clamping block and the second clamping block, the first clamping block is connected with a first brake pad through a driving slide rod, the driving slide rod is driven through an oil cylinder, the second clamping block is connected with a second brake pad through a driven slide rod, a second telescopic rod is connected between the first brake pad and the second brake pad, the utility model saves space in installation, and the first brake pad and the second brake pad are tightly attached to two sides of a track and fixed, thereby avoiding the hidden danger of derailment of the train, the precision and the stability of the braking system are improved.
Description
Technical Field
The utility model relates to a magnetic levitation train technical field especially relates to a be used for well low-speed magnetic levitation train braking system.
Background
Along with the rapid development of cities at home and abroad, the national economy and the acceleration of personnel flow, the requirements of people on traffic 'green, low-carbon, high-efficiency and environment-friendly' are more and more strong, a maglev train is used as a novel urban rail vehicle, the operation is suspended above a rail and is not in direct contact with the rail, the maglev train has the outstanding advantages of low noise, high comfort, strong climbing capacity, small turning radius, strong urban adaptability, low maintenance cost, safety, environment friendliness and the like, the maglev train is a green scheme for solving the urban traffic jam problem, safe and reliable parking is used as the most basic link and the most important link of the maglev train, and the performance of a braking system is a main index of safety.
The air brake system, the air hydraulic brake system, the full hydraulic brake system and the electric brake system are common brake schemes of the existing magnetic suspension train, in practice, various brake modes are combined, and the hidden trouble of running off the track exists because the magnetic suspension train is not in direct contact with the track.
Disclosure of Invention
An object of the utility model is to prior art not enough, and provide a be used for well low-speed maglev train braking system, its precision and stationarity that has improved braking system, it presss from both sides tight braking to the track lateral part through first brake lining and second brake lining, has avoided the potential safety hazard of maglev train derailment operation.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a be used for well low-speed maglev train braking system, includes dead lever, first clamp splice and second clamp splice, first clamp splice with the second clamp splice through solid fixed ring with dead lever sliding connection, first clamp splice with be provided with first telescopic link and drive between the second clamp splice the flexible driving motor of first telescopic link, first clamp splice is connected with first brake lining through the initiative slide bar, the initiative slide bar passes through oil cylinder drive, the second clamp splice is connected with the second brake lining through driven slide bar, first brake lining with even be provided with the second telescopic link between the second brake lining.
Preferably, two ends of the fixing rod are respectively provided with a limiting ring.
Preferably, the device further comprises a controller, and the driving motor and the oil cylinder are respectively connected with the controller.
Preferably, the device further comprises a displacement detection device, and the displacement detection device is connected with the controller.
The utility model discloses a be used for well low-speed maglev train braking system, including dead lever, first clamp splice and second clamp splice, first clamp splice with the second clamp splice through solid fixed ring with dead lever sliding connection, first clamp splice with be provided with first telescopic link and drive between the second clamp splice the flexible driving motor of first telescopic link, first clamp splice has first brake lining through initiative sliding rod connection, the initiative sliding rod passes through oil cylinder drive, the second clamp splice is connected with the second brake lining through driven sliding rod, first brake lining with even be provided with the second telescopic link between the second brake lining, the beneficial effects of the utility model are that: 1. the installation saves space. 2. The first brake pad and the second brake pad are tightly attached to two sides of the rail and fixed, so that the hidden danger of derailment of the train is avoided.
Drawings
Fig. 1 is a schematic structural diagram of a braking system for a medium-low speed maglev train according to the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a front view of fig. 1.
Description of reference numerals:
1-fixed rod 2-first clamping block
3-second clamping block 4-first telescopic rod
5-first brake lining 6-second brake lining
7-second circulating rod 8-driving slide rod
9-driven slide bar 10-fixed ring
11-stop collar.
Detailed Description
The following detailed description of the present invention is provided in connection with the accompanying drawings and the embodiments, and is not intended to limit the scope of the invention.
As shown in fig. 1, the brake system for a medium and low speed maglev train of the present embodiment includes a fixing rod 1, the fixing rod 1 is transversely disposed at the bottom of the maglev train, the fixing rod 1 is connected to a first clamping block 2 and a second clamping block 3 through a fixing ring 10, the first clamping block 2 and the second clamping block 3 can slide along the fixing ring 1, an end of the fixing rod 1 is provided with a limiting ring 11, the limiting ring 11 is used for limiting the movement position of the first clamping block 2 and the second clamping block 3, a first telescopic rod 4 is disposed between the first clamping block 2 and the second clamping block 3, the first telescopic rod is driven by a motor to extend and retract, a lower portion of the first clamping block 2 is connected to a first brake pad 5 through a driving slide rod 8, a lower portion of the second clamping block 3 is connected to a second brake pad 6 through a driven slide rod 9, the driving slide rod 8 is driven by an oil cylinder, a second telescopic rod 7 is disposed between the first brake pad 5 and the second brake pad 6, the first telescopic rod, the driving slide bar 8 drives the driven slide bar 9 to slide up and down under the driving of the oil cylinder, and when braking, in the first step, the driving slide bar 8 drives the driven slide bar 9 to move, so that the first brake pad 5 and the second brake pad 6 move downwards to be close to a track; secondly, the first telescopic rod 4 moves to drive the second telescopic rod to move, so that the distance between the first brake pad 4 and the second brake pad 5 is larger than the transverse distance between the rails; and thirdly, the driving slide bar 8 drives the driven slide bar 9 to move, so that the first brake pad 5 and the second brake pad 6 move downwards, the first telescopic rod 4 contracts and drives the second telescopic rod 7 to contract, and the first brake pad 4 and the second brake pad 5 are tightly attached to the side face of the track.
Further, the device comprises a controller, a displacement detection device, a displacement sensor and the like, wherein the controller is preset with a program, the displacement detection device transmits detection data to the controller, and the controller is connected with a motor and an oil cylinder and controls the movement displacement of the first brake pad 5 and the second brake pad 6.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (4)
1. The braking system for the medium-low speed maglev train is characterized in that: including dead lever (1), first clamp splice (2) and second clamp splice (3), first clamp splice (2) with second clamp splice (3) through solid fixed ring (10) with dead lever (1) sliding connection, first clamp splice (2) with be provided with first telescopic link (4) and drive between second clamp splice (3) the flexible driving motor of first telescopic link (4), first clamp splice (2) are connected with first brake lining (5) through initiative slide bar (8), initiative slide bar (8) are through oil cylinder drive, second clamp splice (3) are connected with second brake lining (6) through driven slide bar (9), first brake lining (5) with even be provided with second telescopic link (7) between second brake lining (6).
2. The braking system for medium and low speed maglev trains according to claim 1, characterized in that: and two ends of the fixed rod (1) are respectively provided with a limiting ring (11).
3. The braking system for medium and low speed maglev trains according to claim 1, characterized in that: the oil cylinder is connected with the driving motor and the oil cylinder respectively.
4. Braking system for medium and low speed maglev trains according to claim 3, characterized in that: the device further comprises a displacement detection device, and the displacement detection device is connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922038398.9U CN210971092U (en) | 2019-11-22 | 2019-11-22 | Braking system for medium-low speed maglev train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922038398.9U CN210971092U (en) | 2019-11-22 | 2019-11-22 | Braking system for medium-low speed maglev train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210971092U true CN210971092U (en) | 2020-07-10 |
Family
ID=71415916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922038398.9U Active CN210971092U (en) | 2019-11-22 | 2019-11-22 | Braking system for medium-low speed maglev train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210971092U (en) |
-
2019
- 2019-11-22 CN CN201922038398.9U patent/CN210971092U/en active Active
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