Train anti-slip brake for railway traffic management

By designing telescopic and auxiliary mechanisms, the problem of wear on the friction components of the train anti-slip brake was solved, enabling rapid replacement and stable installation of the fixing plate, reducing maintenance costs and improving safety.

CN224545979UActive Publication Date: 2026-07-24NANTONG KERUI RAIL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG KERUI RAIL TECH CO LTD
Filing Date
2025-09-09
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The friction components of existing anti-runaway brakes used in railway traffic management are prone to wear during long-term use, resulting in a decrease in braking performance. This necessitates replacing the entire brake, increasing maintenance and operating costs.

Method used

A train anti-slip brake was designed, which includes a telescopic mechanism, an auxiliary mechanism, and a protective mechanism. Through the cooperation of a limit plate and bolts, the fixing plate can be quickly replaced and stably installed, avoiding wear of friction parts.

Benefits of technology

It enables quick replacement of the fixing plate, saves maintenance costs, improves the stability and safety of the device, and reduces resource waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to railway traffic management technical field discloses a train anti -slip brake for railway traffic management, including telescopic mechanism, auxiliary mechanism and protection mechanism, telescopic mechanism is located at the bottom of protection mechanism, telescopic mechanism includes the casing, the inner wall sliding connection of casing has the limiting post, the surface of limiting post has the spring, one side fixedly connected with inclined block of limiting post, the upper end fixedly connected with the link block of inclined block, one side fixedly connected with the sliding block of link block, the utility model discloses a telescopic mechanism is set up, and the sliding block can drive link block to slide in the inside fixed block, and then the sliding of link block drives the movement of inclined block, and the movement of inclined block makes the limiting post slide in the inside casing, and the limiting effect of inclined block to fixed plate is cancelled, and the operator can separate fixed block and fixed plate smoothly, and the whole operation process is convenient and fast, realizes the replacement to fixed plate, and further saves maintenance cost.
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Description

Technical Field

[0001] This utility model relates to the field of railway traffic management technology, and in particular to a train anti-runaway brake for railway traffic management. Background Technology

[0002] The anti-slip brake for railway traffic management is a safety device specifically designed to prevent trains from slipping during stops or stops. Its main function is to automatically or manually provide sufficient braking force during train stops or stops to ensure that the train is not affected by external factors and thus ensures the safety of the train. This device is widely used in railway stations, ramps, or other places where trains need to stop and prevent accidental slippage, effectively reducing the risk of accidents and improving the safety and stability of railway transportation.

[0003] Currently, there are various types of train anti-runaway brakes for railway traffic management on the market. However, the friction components of these devices are prone to wear during long-term use, which leads to a gradual decrease in braking effect. When the friction components reach a certain degree of wear, the entire brake often needs to be replaced, resulting in unnecessary waste of resources and increased maintenance and operating costs. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a train anti-runaway brake for railway traffic management.

[0005] This utility model is achieved by the following technical solution: a train anti-runaway brake for railway traffic management, comprising a telescopic mechanism, an auxiliary mechanism and a protective mechanism, wherein the telescopic mechanism is located at the bottom of the protective mechanism and the auxiliary mechanism is located on one side of the telescopic mechanism;

[0006] The telescopic mechanism includes a housing, a limit post slidably connected to the inner wall of the housing, a spring sleeved on the surface of the limit post, an inclined block fixedly connected to one side of the limit post, a connecting block fixedly connected to the upper end of the inclined block, a slider fixedly connected to one side of the connecting block, and a limit groove formed on the surface of the slider.

[0007] With the above technical solution, after the housing is fully inserted into the fixing plate, the spring can push the inclined block into the groove inside the fixing plate, thereby completing the limiting of the fixing plate.

[0008] As a further improvement to the above solution, the inclined block is located to the right of the limiting post, and the inclined block is located inside the housing.

[0009] As a further improvement to the above solution, the auxiliary mechanism includes a base plate, the inner wall of which is rotatably connected with bolts, and the surface of the limiting groove is slidably connected with a limiting plate.

[0010] Through the above technical solution, the limiting plate can effectively limit the slider and also protect the slider to a certain extent, thus enhancing the safety of the device.

[0011] As a further improvement to the above solution, the base plate is located on the left side of the housing.

[0012] The above technical solutions make the spatial layout of the entire device more reasonable and improve its integration and adaptability in the railway traffic management system.

[0013] As a further improvement to the above solution, the protective mechanism includes a fixing plate, a fixing block is slidably connected to the upper end of the fixing plate, and a handle is fixedly connected to one side of the fixing block.

[0014] The above technical solution allows operators to easily pick up the fixing block, improving operational convenience. The fixing block is placed on the fixing plate and installed and fixed by the telescopic mechanism and auxiliary mechanism.

[0015] As a further improvement to the above solution, the housing is located inside the fixing plate, and the connecting block is located inside the fixing block.

[0016] As a further improvement to the above solution, the bolt is threaded to the inner wall of the fixing plate, and the surface of the limiting plate is slidably connected to the inner wall of the fixing block.

[0017] By using the above technical solution, tightening the bolts ensures that the base plate and the fixed plate are firmly fixed, thereby further enhancing the overall stability of the device and preventing loosening caused by external forces.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] This invention features a telescopic mechanism. When an operator presses the slider, the slider causes the connecting block to slide inside the fixed block. The sliding of the connecting block then causes the inclined block to move, allowing it to slide into the housing. The movement of the inclined block causes the limiting post to slide inside the housing, eliminating the limiting effect of the inclined block on the fixed plate. This allows the operator to easily separate the fixed block from the fixed plate. The entire operation is convenient and quick, enabling the replacement of the fixed plate and further saving maintenance costs.

[0020] This invention secures the base plate and the fixing plate together by tightening bolts, further ensuring the stability of the entire device and making the installation process more robust and reliable. The limiting plate is inserted into the fixing block, and the limiting plate can limit the slider through the limiting groove, preventing unnecessary loosening during device operation. At the same time, it protects the slider from long-term interference from the external environment, thus further improving the actual effect. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the overall structure of the fixing block of this utility model;

[0023] Figure 3 This is a cross-sectional view of the present invention;

[0024] Figure 4 for Figure 3 A magnified view of a section at point A in the middle;

[0025] Figure 5 This is a schematic diagram of the telescopic mechanism of this utility model;

[0026] Figure 6 This is a second-view diagram of the present invention.

[0027] Explanation of key symbols:

[0028] 1. Telescopic mechanism; 11. Housing; 12. Limiting post; 13. Spring; 14. Inclined block; 15. Connecting block; 16. Sliding block; 17. Limiting groove; 2. Auxiliary mechanism; 21. Base plate; 22. Bolt; 23. Limiting plate; 3. Protective mechanism; 31. Fixing plate; 32. Fixing block; 33. Handle. Detailed Implementation

[0029] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example

[0030] Please combine Figure 1-6 This embodiment of a train anti-runaway brake for railway traffic management includes a telescopic mechanism 1, an auxiliary mechanism 2, and a protective mechanism 3. The telescopic mechanism 1 is located at the bottom of the protective mechanism 3, and the auxiliary mechanism 2 is located on one side of the telescopic mechanism 1.

[0031] The telescopic mechanism 1 includes a housing 11. A limit post 12 is slidably connected to the inner wall of the housing 11. A spring 13 is sleeved on the surface of the limit post 12. An inclined block 14 is fixedly connected to one side of the limit post 12. A connecting block 15 is fixedly connected to the upper end of the inclined block 14. A slider 16 is fixedly connected to one side of the connecting block 15. A limit groove 17 is formed on the surface of the slider 16. When the housing 11 is fully inserted into the fixing plate 31, the spring 13 can push the inclined block 14 into the groove inside the fixing plate 31, thereby completing the limiting of the fixing plate 31.

[0032] The inclined block 14 is located to the right of the limiting post 12 and inside the housing 11.

[0033] The auxiliary mechanism 2 includes a base plate 21, with bolts 22 rotatably connected to the inner wall of the base plate 21. A limit plate 23 is slidably connected to the surface of the limit groove 17. The limit plate 23 can effectively limit the slider 16 and also protect the slider 16 to a certain extent, thus enhancing the safety of the device.

[0034] The base plate 21 is located on the left side of the housing 11, which makes the spatial arrangement of the entire device more reasonable and improves its integration and adaptability in the railway traffic management system.

[0035] The protective mechanism 3 includes a fixed plate 31, a fixed block 32 is slidably connected to the upper end of the fixed plate 31, and a handle 33 is fixedly connected to one side of the fixed block 32. The handle 33 makes it convenient for the operator to pick up the fixed block 32, which improves the convenience of operation. The fixed block 32 is placed on the fixed plate 31 and installed and fixed by the telescopic mechanism 1 and the auxiliary mechanism 2.

[0036] The housing 11 is located inside the fixing plate 31, and the connecting block 15 is located inside the fixing block 32.

[0037] Bolt 22 is threaded to the inner wall of fixing plate 31, and the surface of limiting plate 23 is slidably connected to the inner wall of fixing block 32. Tightening bolt 22 ensures that base plate 21 and fixing plate 31 are firmly fixed, thereby further enhancing the overall stability of the device and preventing loosening caused by external force.

[0038] The implementation principle of a train anti-runaway brake for railway traffic management in this embodiment is as follows: The operator presses the slider 16, thereby causing the connecting block 15 to slide inside the fixed block 32. The movement of the connecting block 15 can drive the movement of the inclined block 14, allowing the inclined block 14 to slide into the housing 11. The inclined block 14 can push the limiting post 12 to slide inside the housing 11. At this time, the spring 13 is compressed and contracts, thereby allowing the inclined block 14 to release its limitation on the fixed plate 31. Then, the operator loosens the bolt 22 by turning it, thereby separating the base plate 21 from the fixed plate 31, thus completing the disassembly of the fixed plate 31. After that, the operator takes out the new fixed plate 31 and inserts the fixed block 32 into the new fixed plate 31. At this time, the inclined block 14 will first contact the fixed plate 31. The inclined block 14 will contract into the housing 11 due to the compression force of the fixed plate 31. When the housing 11 is completely inside the fixed plate 31... Then, spring 13 can push inclined block 14, allowing it to enter the groove inside fixed plate 31, thereby limiting fixed plate 31 and completing the installation of fixed block 32 and fixed plate 31. The operator can insert limiting plate 23 into the inside of fixed block 32. After limiting plate 23 slides completely into the inside of fixed block 32, limiting plate 23 can limit slider 16 through limiting groove 17, thereby further ensuring the stability of the entire device during installation, and also protecting slider 16 from long-term external environmental interference and damage. By tightening bolt 22, base plate 21 and fixed plate 31 are fixed, further ensuring the stability of the entire device. The bottom of fixed plate 31 is in close contact with rail, using friction to effectively limit the wheel and achieve the braking effect. The entire installation and disassembly process is convenient and quick. The operator only needs to replace fixed plate 31, saving maintenance costs and further improving the actual effect.

[0039] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A train anti-runaway brake for railway traffic management, characterized in that, It includes a telescopic mechanism (1), an auxiliary mechanism (2) and a protective mechanism (3), wherein the telescopic mechanism (1) is located at the bottom of the protective mechanism (3) and the auxiliary mechanism (2) is located on one side of the telescopic mechanism (1); The telescopic mechanism (1) includes a housing (11), a limiting post (12) is slidably connected to the inner wall of the housing (11), a spring (13) is sleeved on the surface of the limiting post (12), an inclined block (14) is fixedly connected to one side of the limiting post (12), a connecting block (15) is fixedly connected to the upper end of the inclined block (14), a slider (16) is fixedly connected to one side of the connecting block (15), and a limiting groove (17) is opened on the surface of the slider (16).

2. The train anti-runaway brake for railway traffic management as described in claim 1, characterized in that: The inclined block (14) is located to the right of the limiting post (12) and inside the housing (11).

3. The train anti-runaway brake for railway traffic management as described in claim 2, characterized in that: The auxiliary mechanism (2) includes a base plate (21), the inner wall of which is rotatably connected with bolts (22), and the surface of the limiting groove (17) is slidably connected with a limiting plate (23).

4. The train anti-runaway brake for railway traffic management as described in claim 3, characterized in that: The base plate (21) is located on the left side of the housing (11).

5. A train anti-runaway brake for railway traffic management as described in claim 4, characterized in that: The protective mechanism (3) includes a fixing plate (31), a fixing block (32) is slidably connected to the upper end of the fixing plate (31), and a handle (33) is fixedly connected to one side of the fixing block (32).

6. A train anti-runaway brake for railway traffic management as described in claim 5, characterized in that: The housing (11) is located inside the fixing plate (31), and the connecting block (15) is located inside the fixing block (32).

7. A train anti-runaway brake for railway traffic management as described in claim 6, characterized in that: The bolt (22) is threaded to the inner wall of the fixing plate (31), and the surface of the limiting plate (23) is slidably connected to the inner wall of the fixing block (32).