Railway safety cab apron
By incorporating active light sources, anti-slip textures, and limiting devices into the treadmill, the problems of poor visibility in dim environments and high risk of slipping in rainy or snowy weather associated with traditional treadmills have been solved, thus improving both safety and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU RAILWAY BUREAU PENGSHAN RAILWAY TECH DEV GEN CO
- Filing Date
- 2025-06-17
- Publication Date
- 2026-05-26
AI Technical Summary
Traditional railway crosswalks lack active lighting, making it easy for passengers to slip and fall in dimly lit platforms. The slippery surface during rain or snow increases the risk of slipping. The light strips have no external protective structure, making them easy to be stepped on or hit. In addition, some passengers find it difficult to pull heavy objects.
The main body of the pontoon is designed with light grooves and light strips, and a transparent guard plate and protective mesh are set to provide active light source and physical isolation. Rollers assist in dragging luggage, movable magnets ensure fixation, anti-slip texture increases friction, and limiting devices simplify installation and disassembly.
It improves nighttime visibility, reduces the risk of slipping, enhances pressure resistance, simplifies maintenance procedures, improves safety in rain and snow, reduces drag, and increases ease of use.
Smart Images

Figure CN224277149U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of railway crossing technology, and more specifically, to a railway safety crossing. Background Technology
[0002] A railway safety ramp, also known as a platform gap compensation plate or platform overlap plate, is a safety device installed on the edge of a railway platform near the tracks. Its core function is to solve the gap problem between the train doors and the edge of the platform. This gap (usually ranging from a few centimeters to more than 20 centimeters) is mainly caused by factors such as slight positional deviations when the train stops, differences in the position and structure of doors of different train models, and track curves. This seemingly small gap hides a huge safety hazard: when passengers (especially the elderly, children, those carrying large luggage, or those with mobility impairments) get on or off the train, they are prone to serious accidents such as stepping into a hole, tripping, getting their feet stuck, or even falling onto the tracks.
[0003] Traditional sidings lack active lighting, making it easy for passengers to slip and fall in dimly lit platforms. In rainy or snowy weather, the surface becomes slippery, increasing the risk of passengers slipping. The light strips have no external protective structure, making them susceptible to being stepped on, hit by foreign objects, or corroded by water. In addition, although anti-slip measures are usually installed on the sidings, some passengers find it very difficult to pull heavy items. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the problems existing in the prior art, this utility model provides a railway safety crossing plate to solve the technical problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a railway safety crossing board, comprising a crossing board body, the crossing board body including a main board and a sub-board, the main board having a light groove, a light strip within the light groove, an installation groove on the light groove, a transparent protective plate on the installation groove, a protective groove on the installation groove, a fixing plate and a protective mesh plate on the protective groove, a limiting device between the fixing plate and the main board, a movable groove on the sub-board, multiple rollers rotatably disposed within the movable groove, a movable plate hinged to the movable groove, and movable magnets disposed within the movable plate and the movable groove, the movable magnets cooperating with each other.
[0008] The present invention is further configured such that the mounting groove is provided with an insertion groove, and the transparent protective plate is provided with an insertion rod that cooperates with the insertion groove, so as to facilitate the installation of the transparent protective plate.
[0009] The present invention is further configured such that the limiting position includes a limiting groove, the limiting groove is disposed on the locking motherboard, a limiting rod is slidably disposed on the limiting groove, a limiting plate is disposed on the limiting rod, a limiting block is disposed on the limiting plate, a fixing groove is disposed on the fixing groove, and a fixing slide groove is disposed on the fixing groove. The position of the fixing plate is limited by the limiting block and the fixing slide groove being staggered.
[0010] The present invention is further configured such that the limiting rod is provided with a limiting slide plate in the limiting groove, the limiting slide plate is provided with a limiting slider, the limiting groove is provided with a first limiting slide groove and a second limiting slide groove, and a turning groove is provided between the first limiting slide groove and the second limiting slide groove to adjust the position of the limiting slide plate and the limiting slider.
[0011] The present invention is further configured such that a limiting spring is provided between the limiting slide plate and the limiting groove, so that the limiting plate abuts against the fixed groove.
[0012] The present invention is further provided with a handle on the limiting plate to facilitate moving the position of the limiting plate.
[0013] The present invention is further configured such that both sides of the main board and the sub-board are provided with overlapping plates, which facilitates overlapping on vehicle and station platforms.
[0014] The present invention is further provided that the main board, the movable board and the connecting board are all provided with anti-slip textures, which improves safety.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides a railway safety crossing plate, which has the following beneficial effects:
[0017] 1. The light trough + light strip design provides an active light source, which significantly improves the visibility of the crossing in dark environments such as night and tunnels, and reduces the risk of stepping into the air. The transparent protective plate covers the light trough, which allows light to pass through while physically isolating the light from being stepped on and impacted by foreign objects. Combined with the protective mesh plate, it enhances the pressure resistance and provides double protection to extend the life of the light strip.
[0018] 2. When unfolded, the roller assists in dragging luggage to reduce resistance. When folded, the magnet ensures a tight fixation to prevent shaking. The main board, sub-board, and overlapping board surfaces are all equipped with anti-slip textures to enhance friction and cope with wet and slippery conditions such as rain and snow.
[0019] 3. The insertion rod and insertion slot enable tool-free insertion and removal of the transparent protective plate, simplifying the cleaning or replacement process. The limiting device allows the fixing plate to be unlocked / locked with one click, and the internal light strip can be inspected without removing the bolts, greatly improving maintenance efficiency. Attached Figure Description
[0020] Figure 1This is a schematic diagram of the overall structure of a railway safety crossing plate according to the present invention;
[0021] Figure 2 This is an exploded view of the main board, light strip, transparent protective plate, fixing plate and protective mesh plate in this utility model;
[0022] Figure 3 This is a cross-sectional view of the limiting device in this utility model;
[0023] Figure 4 This is a schematic diagram of the mating structure of the fixing plate, fixing groove, and fixing slide in this utility model;
[0024] Figure 5 This is a schematic diagram of the cooperative structure of the main board, the limiting groove, the first limiting slide groove, the second limiting slide groove and the turning groove in this utility model.
[0025] In the diagram: 1. Main body of the ramp; 2. Main board; 3. Sub-board; 4. Light trough; 5. Light strip; 6. Mounting slot; 7. Transparent protective plate; 8. Protective slot; 9. Fixing plate; 10. Protective mesh plate; 11. Moving slot; 12. Roller; 13. Moving plate; 14. Moving magnet; 15. Insertion slot; 16. Insertion rod; 17. Limiting slot; 18. Limiting rod; 19. Limiting plate; 20. Limiting block; 21. Fixing slot; 22. Fixing slide; 23. Limiting slide plate; 24. Limiting slider; 25. First limiting slide; 26. Second limiting slide; 27. Turning slot; 28. Limiting spring; 29. Handle; 30. Overlap plate; 31. Anti-slip texture. Detailed Implementation
[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0029] Please see Figures 1-5A railway safety crossing board includes a crossing board body 1, which includes a main board 2 and a secondary board 3. The main board 2 is provided with a light groove 4, a light strip 5 is provided in the light groove 4, an installation groove 6 is provided in the light groove 4, a transparent protective plate 7 is provided in the installation groove 6, a protective groove 8 is provided in the installation groove 6, a fixing plate 9 and a protective mesh plate 10 are provided in the protective groove 8, and a limiting device is provided between the fixing plate 9 and the main board 2. The secondary board 3 is provided with a movable groove 11, and multiple rollers 12 are rotatably provided in the movable groove 11. A movable plate 13 is hinged to the movable groove 11, and movable magnets 14 are provided in the movable plate 13 and the movable groove 11. The movable magnets 14 cooperate with each other. Both sides of the main board 2 and the secondary board 3 are provided with overlapping plates 30. The main board 2, the movable plate 13 and the overlapping plates 30 are all provided with anti-slip textures 31.
[0030] In this embodiment, during use, the connecting plate 30 is erected on the train body and station platform. The light strip 5 is controlled by a switch to light up. The light strip 5 is equipped with LED beads. A detachable battery is installed inside the main body 1 of the connecting plate and electrically connected to the light strip 5. A switch is also provided to control the light strip 5. The wiring connection is simple, and the working principle is existing technology, so it will not be described in detail. The light from the light strip 5 is leaked through the transparent protective plate 7 and the protective mesh plate 10, which is beneficial for people to walk or get on and off the train, and brings convenience to the movement of crew members and passengers. When passengers are carrying heavy luggage, the crew can flip the movable plate 13 so that the luggage can be pulled by the roller 12, reducing the friction between the luggage and the main body 1 of the connecting plate, saving time and effort. After the luggage is moved, the movable plate 13 can be fastened with the cooperation of the movable magnet 14 and used as a regular connecting plate. By setting the anti-slip texture 31, the safety of passengers and crew members getting on and off the train is improved.
[0031] Please see Figures 3-5 As one embodiment of the limiting device: the mounting groove 6 is provided with an insertion groove 15, the transparent protective plate 7 is provided with an insertion rod 16 that cooperates with the insertion groove 15, the limiting includes a limiting groove 17, the limiting groove 17 is provided on the locking main plate 2, the limiting rod 18 is slidably provided on the limiting groove 17, the limiting rod 18 is provided with a limiting plate 19, the limiting plate 19 is provided with a limiting block 20, the fixing plate 9 is provided with a fixing groove 21, the fixing groove 21 is provided with a fixing slide groove 22, the limiting rod 18 is provided with a limiting slide plate 23 in the limiting groove 17, the limiting slide plate 23 is provided with a limiting slider 24, the limiting groove 17 is provided with a first limiting slide groove 25 and a second limiting slide groove 26, a turning groove 27 is provided between the first limiting slide groove 25 and the second limiting slide groove 26, a limiting spring 28 is provided between the limiting slide plate 23 and the limiting groove 17, and a handle 29 is provided on the limiting plate 19.
[0032] More specifically, when installing the light strip 5, the light strip 5 is installed in the light groove 4, the transparent protective plate 7 is installed on the mounting groove 6 through the cooperation of the insertion rod 16 and the insertion groove 15, the fixing plate 9 and the protective plate are installed on the protective groove 8, the limiting plate 19 and the limiting block 20 enter the fixing groove 21 through the fixing slide groove 22, the handle 29 is pulled outward, the handle 29 drives the limiting plate 19, the limiting rod 18 and the limiting slide plate 23 to move outward, the limiting slider 24 on the limiting slide plate 23 moves along the first limiting slide groove 25 and squeezes the limiting spring 28, then the limiting rod 18 is rotated so that the limiting slider 24 passes through the turning groove 27. Aligned with the second limiting slide groove 26, the limiting plate 19 drives the limiting block 20 to rotate in the fixed groove 21, so that the limiting block 20 is misaligned with the fixed slide groove 22. When the handle 29 is released, the limiting slide plate 23 and the limiting slider 24 move downward along the second limiting slide groove 26 under the elastic force of the limiting spring 28. While squeezing the limiting slide plate 23, the limiting block 20 is locked in the limiting groove 17. The limiting spring 28 is continuously compressed, which improves the installation stability. When disassembling the fixed plate 9, the operation can be reversed. At the same time, it is convenient to install and remove the light strip 5, and convenient to clean the light strip 5 and the transparent protective plate 7.
[0033] In summary, the overall equipment is used as follows: During use, it is erected on the train body and station platform via the connecting plate 30. The light strip 5 is controlled by a switch and is equipped with LED beads. A removable battery is installed inside the main body 1 of the transfer platform and electrically connected to the light strip 5. A switch is also provided to control the light strip 5. The wiring connection is simple, and the working principle is existing technology, so it will not be described in detail. The light from the light strip 5 is exposed through the transparent protective plate 7 and the protective mesh plate 10, which is beneficial for people to walk or get on and off the train, and brings convenience to the movement of crew members and passengers. When passengers are transporting heavy luggage, the crew can flip the movable plate 13 so that the luggage can be pulled by the roller 12, reducing the friction between the luggage and the main body 1 of the transfer platform, saving time and effort. After the luggage has been moved, the movable plate 13 can be fastened with the help of the movable magnet 14 and used as a regular transfer platform. The anti-slip texture 31 improves the safety of passengers and crew members getting on and off the train.
[0034] When installing the light strip 5, the light strip 5 is installed in the light groove 4. The transparent protective plate 7 is installed on the mounting groove 6 through the cooperation of the insertion rod 16 and the insertion groove 15. The fixing plate 9 and the protective plate are installed on the protective groove 8. The limiting plate 19 and the limiting block 20 enter the fixing groove 21 through the fixing slide groove 22. Pulling the handle 29 outward causes the limiting plate 19, the limiting rod 18 and the limiting slide plate 23 to move outward. The limiting slider 24 on the limiting slide plate 23 moves along the first limiting slide groove 25 and squeezes the limiting spring 28. Then, the limiting rod 18 is rotated so that the limiting slider 24 passes through the turning groove 27 and engages with the first limiting slide groove 25. The two limiting slides 26 are aligned, and at the same time, the limiting plate 19 drives the limiting block 20 to rotate in the fixed groove 21, so that the limiting block 20 is misaligned with the fixed slide 22. When the handle 29 is released, the limiting slide plate 23 and the limiting slider 24 move downward along the second limiting slide 26 under the elastic force of the limiting spring 28. While squeezing the limiting slide plate 23, the limiting block 20 is locked in the limiting groove 17. The limiting spring 28 is continuously in a compressed state, which improves the installation stability. When disassembling the fixed plate 9, the operation can be reversed. At the same time, it is convenient to install and disassemble the light strip 5, and convenient to clean the light strip 5 and the transparent protective plate 7.
[0035] All other parts of this utility model that are not described in detail belong to the prior art, and therefore will not be described in detail here.
[0036] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A railway safety crossing, comprising a crossing body (1), characterized in that: The main body (1) of the ferrule includes a main plate (2) and a secondary plate (3). The main plate (2) is provided with a light groove (4). The light groove (4) is provided with a light strip (5). The light groove (4) is provided with a mounting groove (6). The mounting groove (6) is provided with a transparent protective plate (7). The mounting groove (6) is provided with a protective groove (8). The protective groove (8) is provided with a fixing plate (9) and a protective mesh plate (10). The fixing plate (9) and the main plate (2) are provided with a limiting device. The secondary plate (3) is provided with a moving groove (11). Multiple rollers (12) are rotatably provided in the moving groove (11). A moving plate (13) is hinged on the moving groove (11). Moving magnets (14) are provided in the moving plate (13) and the moving groove (11). The moving magnets (14) cooperate with each other.
2. A railway safety crossing board according to claim 1, characterized in that: The mounting slot (6) is provided with an insertion slot (15), and the transparent protective plate (7) is provided with an insertion rod (16) that cooperates with the insertion slot (15).
3. A railway safety crossing board according to claim 1, characterized in that: The limiting position includes a limiting groove (17), which is set on the locking main board (2). A limiting rod (18) is slidably provided on the limiting groove (17). A limiting plate (19) is provided on the limiting rod (18). A limiting block (20) is provided on the limiting plate (19). A fixing groove (21) is provided on the fixing plate (9). A fixing slide groove (22) is provided on the fixing groove (21).
4. A railway safety crossing board according to claim 3, characterized in that: The limiting rod (18) is provided with a limiting slide plate (23) in the limiting groove (17), and a limiting slider (24) is provided on the limiting slide plate (23). The limiting groove (17) is provided with a first limiting slide groove (25) and a second limiting slide groove (26). A turning groove (27) is provided between the first limiting slide groove (25) and the second limiting slide groove (26).
5. A railway safety crossing board according to claim 4, characterized in that: A limiting spring (28) is provided between the limiting slide plate (23) and the limiting groove (17).
6. A railway safety crossing board according to claim 4, characterized in that: The limiting plate (19) is provided with a handle (29).
7. A railway safety crossing board according to claim 1, characterized in that: Both sides of the main board (2) and the sub-board (3) are provided with overlapping plates (30).
8. A railway safety crossing board according to claim 7, characterized in that: The main board (2), the movable board (13) and the overlapping board (30) are all provided with anti-slip texture (31).