Pedal device for outer guardrail of rail locomotive
By introducing anti-slip plates and locking/unlocking mechanisms into the foot pedals of the railcar's outer guardrail, the problem of slipping on the railcar under wet conditions has been solved, thus improving safety and operational efficiency.
Patent Information
- Application Number
- CN202520730928.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-04-17
AI Technical Summary
The existing foot pedals on rail locomotives are prone to causing slippage on rainy days or when the ground is wet, which affects safety.
A foot pedal device for the outer guardrail of a railcar, comprising an anti-slip plate, a locking mechanism, and an unlocking mechanism, was designed. The anti-slip plate increases frictional resistance, and the locking and unlocking mechanisms allow for quick installation and removal of the anti-slip plate, thereby improving installation efficiency and replacement and cleaning efficiency.
It effectively prevents foot slippage, improves the safety of the device, and speeds up the replacement and cleaning of the anti-slip plate, thus enhancing the device's practicality.
Smart Images

Figure CN223850606U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of track locomotive, concretely is a track locomotive outer guardrail footrest device. BACKGROUND
[0002] Track locomotive is through track support, stability and orientation, and the car body adopts bogie and runs on the track, and the track locomotive type includes subway, train etc., and the track locomotive often needs to utilize footrest device to assist climbing when driving cabin.
[0003] The existing track locomotive footrest device is generally set as ordinary stairway, but the ordinary stair plate is relatively smooth, leads to the phenomenon of foot skidding in rainy day or when the ground is relatively damp, thereby seriously influence the safety of footrest device. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a track locomotive outer guardrail footrest device, solves the problem in the background art.
[0005] The application embodiment provides a track locomotive outer guardrail footrest device, which comprises a footrest frame, a plurality of steps are arranged in the inside of the footrest frame, mounting plates are fixedly connected to the two sides of the top of the steps, and antiskid plates are fixedly connected between the two mounting plates through a locking mechanism.
[0006] By adopting the above technical scheme, the device can increase frictional resistance through the antiskid plates, so that the phenomenon of foot skidding can be effectively prevented, and the use safety of the device is greatly improved.
[0007] Optionally, the locking mechanism comprises a mounting groove formed in one side of the mounting plate and a locking groove formed in the two sides of the antiskid plate, a locking spring is fixedly connected to the inner wall of the locking groove, the other end of the locking spring is fixedly connected to a locking plate, and an unlocking mechanism is arranged in the inside of the mounting groove.
[0008] By adopting the above technical scheme, the device can quickly install the antiskid plates on the footrest frame through the locking mechanism, so that the installation efficiency of the device is greatly improved.
[0009] Optionally, the unlocking mechanism comprises a push plate arranged in the inside of the mounting groove, a push rod is fixedly connected to one side of the push plate, and the other end of the push rod extends to the outside of the mounting plate and is fixedly connected to a pressing plate.
[0010] By adopting the above technical scheme, the antiskid plates can be quickly disassembled through the unlocking mechanism, so that the replacement and cleaning efficiency of the antiskid plates by the operator is greatly improved.
[0011] Optionally, the top of the anti-skid plate is provided with a plurality of anti-skid strips.
[0012] By adopting the above technical scheme, the anti-skid effect of the device can be further improved by using the anti-skid strips.
[0013] Optionally, the top of the mounting plate is fixedly connected with a flow guide plate.
[0014] By adopting the above technical scheme, the flow guide plate can quickly guide the rainwater to the anti-skid plate, so that the water accumulation phenomenon on the mounting plate can be avoided.
[0015] Optionally, the two sides of the footrest frame are fixedly connected with guardrails, and a plurality of grooves are formed in the guardrails.
[0016] By adopting the above technical scheme, the guardrails can protect the two sides of the user, thereby greatly improving the use safety of the device.
[0017] Optionally, the anti-skid plate is internally provided with a water seepage hole.
[0018] By adopting the above technical scheme, the water seepage hole can prevent the rainwater from accumulating on the anti-skid plate.
[0019] Optionally, one side of the footrest frame is fixedly connected with a drain pipe.
[0020] By adopting the above technical scheme, the drain pipe can quickly drain the accumulated water outward.
[0021] Compared with the prior art, the beneficial effects of the technical scheme of the present application are as follows:
[0022] The technical scheme of the present application sets the mounting plate, the mounting groove, the push plate, the push rod, the pressing plate, the locking groove, the locking spring, the locking plate and the anti-skid plate, so that the device can quickly install the anti-skid plate on the footrest frame through the locking mechanism, thereby avoiding the phenomenon of slipping of the user in rainy weather, and greatly improving the use safety of the device. The device can also be quickly disassembled by the unlocking mechanism, thereby greatly improving the replacement and cleaning efficiency of the anti-skid plate by the operator. BRIEF DESCRIPTION OF DRAWINGS
[0023] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, with reference to the accompanying drawings:
[0024] Figure 1 is a perspective view of the footrest frame in the rail locomotive outer guardrail footrest device of the present application;
[0025] Figure 2The utility model provides a kind of three-dimensional structure schematic diagram of the whole of rail locomotive outer guardrail footrest device.
[0026] Figure 3 The utility model provides a kind of three-dimensional structure schematic diagram of the connection part of anti-skid plate and locking plate in the rail locomotive outer guardrail footrest device.
[0027] Figure 4 The utility model provides a kind of three-dimensional structure schematic diagram inside locking groove in the rail locomotive outer guardrail footrest device.
[0028] In the drawing: 1, footrest frame;2, anti-skid plate;3, guardrail;4, slot;5, mounting plate;6, mounting groove;7, locking groove;8, locking spring;9, locking plate;10, push plate;11, push rod;12, pressing plate;13, anti-skid strip;14, guide plate;15, drain pipe. DETAILED DESCRIPTION
[0029] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of rail locomotive outer guardrail footrest device, including footrest frame 1, the inside of footrest frame 1 is provided with multilayer steps, the top of step both sides is fixedly connected with mounting plate 5, and anti-skid plate 2 is fixedly connected between two mounting plates 5 by locking mechanism.
[0030] By adopting the above technical scheme, the device can increase frictional resistance by anti-skid plate 2, so that the phenomenon of foot slipping can be effectively prevented, thereby greatly improving the use safety of the device.
[0031] In the embodiment of the present application, as shown in Figures 1-4 Locking mechanism includes mounting groove 6 opened in one side of mounting plate 5 and locking groove 7 opened in both sides of anti-skid plate 2, the inner wall of locking groove 7 is fixedly connected with locking spring 8, the other end of locking spring 8 is fixedly connected with locking plate 9, and unlocking mechanism is arranged in the inside of mounting groove 6.
[0032] By adopting the above technical scheme, the device can quickly install anti-skid plate 2 on footrest frame 1 by locking mechanism, thereby greatly improving the installation efficiency of the device.
[0033] In the embodiment of the present application, as shown in Figure 1 Unlocking mechanism includes push plate 10 arranged in the inside of mounting groove 6, push rod 11 is fixedly connected on one side of push plate 10, and the other end of push rod 11 extends to the outside of mounting plate 5 and is fixedly connected with pressing plate 12.
[0034] By adopting the above technical scheme, the anti-skid plate 2 can be quickly disassembled by unlocking mechanism, thereby greatly speeding up the replacement and cleaning efficiency of the operation personnel to anti-skid plate 2.
[0035] In the embodiments of the present application, as shown in Figure 2 The top of the anti-skid plate 2 is provided with a plurality of anti-skid strips 13.
[0036] By adopting the above technical scheme, the anti-skid effect of the device can be further improved by using the anti-skid strips 13.
[0037] In the embodiments of the present application, as shown in Figure 2 The top of the mounting plate 5 is fixedly connected with a flow guide plate 14.
[0038] By adopting the above technical scheme, the flow guide plate 14 can quickly guide the rainwater to the anti-skid plate 2, thereby avoiding the accumulation of water on the mounting plate 5.
[0039] In the embodiments of the present application, as shown in Figure 2 Both sides of the footrest stand 1 are fixedly connected with guardrails 3, and a plurality of slots 4 are formed in the guardrails 3.
[0040] By adopting the above technical scheme, the guardrails 3 can protect the two sides of the user, thereby greatly improving the use safety of the device.
[0041] In the embodiments of the present application, as shown in Figure 2 The inside of the anti-skid plate 2 is provided with a water seepage hole.
[0042] By adopting the above technical scheme, the water seepage hole can avoid the accumulation of rainwater on the anti-skid plate 2.
[0043] In the embodiments of the present application, as shown in Figure 2 One side of the footrest stand 1 is fixedly connected with a drain pipe 15.
[0044] By adopting the above technical scheme, the drain pipe 15 can quickly drain the accumulated water outward.
[0045] In use, the operator first presses the locking plate 9 to retract it into the locking groove 7 by compressing the locking spring 8, and then inserts the anti-skid plate 2 into the gap between the two mounting plates 5, and when the anti-skid plate 2 moves to the position of the locking groove 7, the locking plate 9 will quickly pop into the mounting groove 6 under the elastic action of the locking spring 8, thereby quickly installing the anti-skid plate 2, thereby greatly improving the use safety of the device and avoiding the phenomenon of slipping of the user in rainy weather, thereby greatly improving the use safety of the device. When it is necessary to replace or clean the anti-skid plate 2, the operator can push the pressing plate 12, so that the pressing plate 12 can quickly push the locking plate 9 out of the mounting groove 6 through the push rod 11 and the push plate 10, and then the operator can pull the anti-skid plate 2 out upward, thereby greatly speeding up the replacement and cleaning efficiency of the operator for the anti-skid plate 2.
Claims
1. A footrest device for an outer guardrail of a rail vehicle, comprising a footrest frame (1), characterized in that: The inside of the foot rest (1) is provided with multiple steps, the top of the steps is fixedly connected with mounting plates (5), the two mounting plates (5) are fixedly connected with anti-skid plates (2) through locking mechanisms, the locking mechanisms comprise mounting grooves (6) formed on one side of the mounting plates (5) and locking grooves (7) formed on the two sides of the anti-skid plates (2), the inner walls of the locking grooves (7) are fixedly connected with locking springs (8), the other ends of the locking springs (8) are fixedly connected with locking plates (9), the inside of the mounting groove (6) is provided with an unlocking mechanism, the unlocking mechanism comprises a push plate (10) arranged in the inside of the mounting groove (6), one side of the push plate (10) is fixedly connected with a push rod (11), the other end of the push rod (11) extends to the outside of the mounting plate (5) and is fixedly connected with a pressing plate (12).
2. The footrest device for an outer guardrail of a rail vehicle according to claim 1, characterized in that: The top of the anti-skid plate (2) is provided with multiple anti-skid strips (13).
3. The footrest assembly for an outer guardrail of a rail vehicle according to claim 1, wherein: The top of the mounting plate (5) is fixedly connected with a flow guide plate (14).
4. The footrest assembly for an outer guardrail of a rail vehicle according to claim 1, wherein: The two sides of the foot rest (1) are fixedly connected with guardrails (3), the inside of the guardrails (3) is formed with multiple grooves (4).
5. The footrest assembly for an outer guardrail of a rail vehicle according to claim 1, wherein: The inside of the anti-skid plate (2) is formed with water permeation holes.
6. The footrest assembly for an outer guardrail of a rail vehicle according to claim 1, wherein: One side of the foot rest (1) is fixedly connected with a drain pipe (15).