A falling prevention platform for locomotive end maintenance
By designing a fall-prevention platform for locomotive end maintenance, the problem of difficulties and safety hazards in using A-frame ladders for locomotive end maintenance was solved, achieving a safe and efficient maintenance work environment.
Patent Information
- Application Number
- CN202521103673.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2026-07-24
- Estimated Expiration
- 2035-05-30
AI Technical Summary
During locomotive end maintenance, the lack of specialized work equipment makes it difficult for employees to use A-frame ladders and poses safety hazards.
A fall protection platform for locomotive end maintenance has been designed, comprising components such as support plates, outriggers, lifting screws, ladders, rotating brackets, and guardrails. It can stably support and adapt to different locomotive heights, providing a safe working environment.
It improves the safety and efficiency of locomotive maintenance by ensuring the safety of workers and simplifying tool access through adjustable support structures and guardrail design.
Smart Images

Figure CN224550012U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of locomotive maintenance and protection technology, specifically to a fall-prevention platform for locomotive end maintenance. Background Technology
[0002] This utility model relates to the field of engineering vehicle maintenance and new construction. Work on the upper end of the locomotive is a common task during the maintenance and new construction of engineering vehicles. Due to the lack of specialized work equipment and the considerable height (approximately 2.3 meters) required for this work, employees often have to use A-frame ladders. This method makes the work extremely difficult and endangers the employees' safety. Utility Model Content
[0003] To address the aforementioned problems, this utility model proposes a fall-prevention platform for locomotive end maintenance, which effectively ensures the safety of personnel and improves the maintenance efficiency of locomotives.
[0004] To achieve the above objectives, the technical solution of this utility model is as follows: a fall prevention platform for locomotive end maintenance, comprising a support plate, with symmetrical support leg seats on one side of the bottom of the support plate, support legs rotatably connected to the support leg seats, and fixing pins inserted into the support leg seats, the support legs being positioned by the fixing pins, lifting screws provided at the bottom of the support legs, and several ladders provided between the support legs, and a groove provided at the bottom of the support plate, with pipe clamps provided in the groove.
[0005] As a further embodiment of this utility model: the top of the support leg is rotatably connected to the support leg seat via a connecting pin.
[0006] As a further improvement of this utility model: several nuts are fixedly provided inside the support leg, and the height of the lifting screw is adjusted by the nuts.
[0007] As a further improvement of this utility model, the bottom of the lifting screw is provided with a support foot.
[0008] As a further embodiment of this utility model: the pipe clamp includes a first pipe clamp and a second pipe clamp, and the first pipe clamp and the second pipe clamp are fixedly connected by bolts.
[0009] As a further embodiment of this utility model: a rotating bracket is provided in the groove, the rotating bracket includes a fixed ball and a rotating ball, the fixed ball is fixedly connected to the top of the groove, the rotating ball covers the outside of the fixed ball, and the first tube clamp is connected to the bottom of the rotating ball.
[0010] As a further improvement of this utility model, the support leg seat is also provided with a limiting plate to prevent the support leg from reversing.
[0011] As a further improvement of this utility model, the upper edge of the support plate is also provided with a guardrail.
[0012] As a further improvement of this utility model, a tool box is also provided on the guardrail.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model features folding outriggers that allow for easy deployment and retraction. The outriggers are extended during use and retracted after use, ensuring a stable and horizontal storage. The lifting screw design allows it to accommodate different vehicle heights. 2. This utility model, through the setting of the rotating bracket and the pipe clamp, allows the direction of the pipe clamp to be adjusted, and can be installed and fixed with the handlebars of different vehicle models; 3. This utility model, through the setting of guardrails and tool boxes, makes it more convenient for workers to access tools when working at heights, thereby improving the safety factor and maintenance efficiency. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the anti-fall platform for locomotive end maintenance according to this utility model. Figure 2 This is a schematic diagram of the anti-fall platform for locomotive end maintenance of this utility model in its working state; Figure 3 This is a schematic diagram of the structure of the anti-fall platform for locomotive end maintenance of this utility model in its folded-up and stored state; Figure 4 This is a schematic diagram of the rotating bracket and pipe clamp of the anti-fall platform for locomotive end maintenance according to the present invention. In the diagram: 1. Support plate; 2. Outrigger seat; 3. Outrigger; 4. Fixing pin; 5. Lifting screw; 6. Ladder; 7. Groove; 8. Pipe clamp; 81. First pipe clamp; 82. Second pipe clamp; 83. Bolt; 9. Connecting pin; 10. Nut; 11. Support leg; 12. Rotating bracket; 121. Fixed ball; 122. Rotating ball; 13. Limiting plate; 14. Guardrail; 15. Tool box. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] refer to Figures 1 to 4A locomotive end-of-line maintenance anti-fall platform includes a support plate 1. Support legs 2 are symmetrically arranged on one side of the bottom of the support plate 1. Support legs 3 are rotatably connected to the support legs 2. Fixing pins 4 are also inserted into the support legs 2. The support legs 3 are positioned by fixing pins 4. Lifting screws 5 are provided at the bottom of the support legs 3. Several ladders 6 are also provided between the support legs 3. A groove 7 is also provided at the bottom of the support plate 1. Pipe clamps 8 are provided in the groove 7.
[0017] The top of the support leg 3 is rotatably connected to the support leg seat 2 via a connecting pin 9.
[0018] The outrigger 3 is internally fixed with several nuts 10, and the lifting screw 5 is height-adjusted through the nuts 10.
[0019] The bottom of the lifting screw 5 is provided with a support foot 11.
[0020] The pipe clamp 8 includes a first pipe clamp 81 and a second pipe clamp 82, which are fixedly connected by bolts 83.
[0021] The groove 7 is provided with a rotating bracket 12, which includes a fixed ball 121 and a rotating ball 122. The fixed ball 121 is fixedly connected to the top of the groove 7, and the rotating ball 122 covers the outside of the fixed ball 121. The first tube clamp 81 is connected to the bottom of the rotating ball 122.
[0022] The support leg 2 is also equipped with a limit plate 13 to prevent the support leg 3 from reversing.
[0023] The upper edge of the support plate 1 is also provided with a guardrail 14.
[0024] Tool box 15 is also provided on guardrail 14.
[0025] During operation, the fall-prevention platform of this utility model is first hoisted, and then the fixing pins 4 used to fix the outriggers 3 in the retracted state are pulled out so that the outriggers 3 are placed in a vertical state. Then the fixing pins 4 are inserted to fix the outriggers. The height difference between the handle bar at the end of the locomotive and the support plate 1 is measured, and the outriggers 3 are raised to a suitable height by rotating the outriggers 11. The pipe clamps 8 are placed on the handle bar at the end of the locomotive and fixed. The outriggers 11 are finely adjusted to make the platform in a horizontal and stable state before starting the operation. After the operation is completed, the platform is retracted and stored.
[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A fall-prevention platform for locomotive end maintenance, comprising a support plate (1), characterized in that: The support plate (1) has a symmetrical support leg seat (2) on one side of its bottom. The support leg seat (2) is rotatably connected to the support leg (3). The support leg seat (2) is also fitted with a fixing pin (4). The support leg (3) is positioned by the fixing pin (4). The bottom of the support leg (3) is provided with a lifting screw (5). Several ladders (6) are also provided between the support legs (3). The bottom of the support plate (1) is also provided with a groove (7). The groove (7) is provided with a pipe clamp (8).
2. The anti-fall platform for locomotive end maintenance according to claim 1, characterized in that: The top of the support leg (3) is rotatably connected to the support leg seat (2) via a connecting pin (9).
3. The anti-fall platform for locomotive end maintenance according to claim 2, characterized in that: The support leg (3) is fixedly provided with several nuts (10), and the lifting screw (5) is adjusted in height through the nuts (10).
4. The anti-fall platform for locomotive end maintenance according to claim 3, characterized in that: The bottom of the lifting screw (5) is provided with a support foot (11).
5. The anti-fall platform for locomotive end maintenance according to claim 4, characterized in that: The pipe clamp (8) includes a first pipe clamp (81) and a second pipe clamp (82), which are fixedly connected by bolts (83).
6. The anti-fall platform for locomotive end maintenance according to claim 5, characterized in that: The groove (7) is provided with a rotating bracket (12), which includes a fixed ball (121) and a rotating ball (122). The fixed ball (121) is fixedly connected to the top of the groove (7), and the rotating ball (122) covers the outside of the fixed ball (121). The first tube clamp (81) is connected to the bottom of the rotating ball (122).
7. The anti-fall platform for locomotive end maintenance according to claim 6, characterized in that: The support leg seat (2) is also provided with a limiting plate (13) to prevent the support leg (3) from reversing.
8. The anti-fall platform for locomotive end maintenance according to claim 7, characterized in that: The upper edge of the support plate (1) is also provided with a guardrail (14).
9. The anti-fall platform for locomotive end maintenance according to claim 8, characterized in that: The guardrail (14) is also equipped with a toolbox (15).