Rust removal device for high-speed rail and bullet train track

By combining laser rust remover and rust inhibitor system, the wear and re-rusting problems of rust removal devices for high-speed train tracks have been solved, achieving efficient and environmentally friendly rust removal and prevention effects, and improving the flatness and protection of the tracks.

CN223642420UActive Publication Date: 2025-12-09李俊强
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Patent Information

Application Number
CN202422983942.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-12-09
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing rust removal technologies for high-speed train tracks mainly rely on mechanical, physical, or chemical methods, which have limitations, resulting in uneven wear on the track surface, decreased electrical conductivity, and susceptibility to re-rusting, while lacking effective rust prevention measures.

Method used

The system employs a laser rust remover combined with a rust inhibitor system. The height is adjusted via an electric telescopic rod, and the laser sensor detects the degree of rust in real time, achieving non-contact, high-precision rust removal. Rust inhibitor is then sprayed through a pump and nozzle to provide protection.

Benefits of technology

It improves the adaptability and efficiency of rust removal, reduces physical damage to the rails, ensures the flatness and conductivity of the rail surface, and provides effective rust protection, thereby increasing the service life and safety of the rails.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of high-speed rail bullet train track rust removal, and particularly relates to a high-speed rail bullet train track rust removal device which comprises a workbench, sliding grooves are formed in the two sides of the upper surface of the workbench, sliding rails are fixedly connected to the two sides of the upper surface of the workbench, and sliding blocks are slidably connected to the outer walls of the sliding rails. And electric telescopic rods are fixedly connected to the lower surfaces of the sliding blocks correspondingly, connecting plates are fixedly connected to the output ends of the electric telescopic rods correspondingly, laser rust removers are fixedly connected to the lower surfaces of the connecting plates correspondingly, and laser inductors are fixedly connected to the middles of the lower surfaces of the connecting plates correspondingly. The laser derusting device is driven by the electric telescopic rod, the precise height adjusting function is achieved, the working position of the derusting device can be flexibly adjusted according to the actual condition of a track, the adaptability and the high efficiency of derusting work are improved, and the laser derusting device is introduced and directly acts on an oxide layer and dirt on the surface of the track through a high-energy laser beam.
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Description

Technical Field

[0001] This utility model relates to the field of rust removal technology for high-speed train tracks, specifically a rust removal device for high-speed train tracks. Background Technology

[0002] The field of rust removal technology for high-speed rail and EMU tracks refers to the development and application of rust removal technologies and equipment for the maintenance of high-speed railway and EMU tracks. The main purpose of this field is to ensure the smoothness and safety of the tracks, preventing track quality degradation and potential safety hazards caused by rust. Tracks are exposed to the external environment for extended periods, making them susceptible to rust due to humidity, climate, and pollution, which in turn affects the smooth operation of trains. Therefore, efficient rust removal technologies and devices can extend the service life of tracks and ensure the operational safety of high-speed rail systems. These technologies encompass various rust removal methods, including mechanical, physical, and chemical methods, to remove rust, maintain a smooth track surface, and ensure the safety and comfort of trains during operation. A high-speed rail and EMU track rust removal device is specifically designed to remove rust from the surface of high-speed rail and EMU tracks. Its main purpose is to effectively remove the oxide layer and contaminants from the track surface, maintaining the smoothness and conductivity of the track to ensure smooth train operation and track durability. This device can adapt to rust removal operations in various harsh environments. It typically employs techniques such as physical grinding, sandblasting, or high-pressure water jetting to improve the efficiency and quality of track maintenance and ensure the safe operation of high-speed trains.

[0003] Rust removal on high-speed train tracks mainly relies on traditional methods such as mechanical, physical, or chemical methods. However, these methods have significant limitations in practical applications. While mechanical grinding or sandblasting is effective, it is a contact-based rust removal process that can easily cause physical wear on the track surface, affecting track smoothness and the stability of subsequent train operations. Furthermore, physical rust removal methods have low adaptability, struggling to handle different types of rust and complex track environments. They can easily create uneven treatment effects on the track surface, leading to incomplete rust removal and consequently affecting the track's electrical conductivity and overall service life. After rust removal, these methods typically lack follow-up rust prevention measures, leaving the track exposed to the external environment and prone to re-rusting. The effectiveness of rust removal is difficult to maintain over a long period. Utility Model Content

[0004] In view of the shortcomings of the existing technology, this utility model provides a rust removal device for high-speed train tracks, which solves the problem that the current methods mainly rely on mechanical, physical or chemical methods and have many limitations in practical applications.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rust removal device for high-speed train tracks, comprising a workbench, with sliding grooves on both sides of the upper surface of the workbench, slide rails fixedly connected to both sides of the upper surface of the workbench, sliders slidably connected to the outer walls of the slide rails, electric telescopic rods fixedly connected to the lower surfaces of the sliders, connecting plates fixedly connected to the output ends of the electric telescopic rods, laser rust removers fixedly connected to the lower surfaces of the connecting plates, and laser sensors fixedly connected to the center of the lower surfaces of the connecting plates.

[0006] As a preferred technical solution of this utility model, a rust-preventive liquid tank is fixedly connected to the upper surface of the workbench, a liquid pump is provided on one side of the rust-preventive liquid tank, the lower surface of the liquid pump is connected to the upper surface of the workbench, an inlet pipe is fixedly connected to the input end of the liquid pump, and one end of the inlet pipe penetrates the inner wall of the rust-preventive liquid tank and extends into the interior.

[0007] As a preferred embodiment of this utility model, the output end of the liquid pump is fixedly connected to a liquid outlet pipe, one end of the liquid outlet pipe is fixedly connected to a liquid collection pipe, both ends of the liquid collection pipe are fixedly connected to a fixing plate, the upper surface of the fixing plate is fixedly connected to the lower surface of the workbench, and the lower surface of the liquid collection pipe is connected to a nozzle.

[0008] As a preferred embodiment of this utility model, a support frame is fixedly connected to the lower surface of the workbench, a rotating shaft is fixedly connected to the inner wall of the support frame, and rollers are fixedly connected to both ends of the rotating shaft.

[0009] As a preferred embodiment of this utility model, a replenishment pipe is fixedly connected to the upper surface of the rust-preventive liquid tank, and one end of the replenishment pipe penetrates the upper surface of the rust-preventive liquid tank and extends into the interior.

[0010] As a preferred embodiment of this utility model, handles are fixedly connected to the outer walls on both sides of the workbench.

[0011] Compared with the prior art, this utility model provides a rust removal device for high-speed train tracks, which has the following beneficial effects:

[0012] 1. This high-speed train track rust removal device, driven by an electric telescopic rod, achieves precise height adjustment, allowing for flexible adjustment of the working position of the rust removal equipment according to the actual track conditions. This improves the adaptability and efficiency of rust removal work. The introduction of a laser rust remover, using a high-energy laser beam to directly target the oxide layer and dirt on the track surface, offers non-contact, high-precision, and environmentally friendly characteristics. This effectively improves the cleanliness of the rust removal operation and the smoothness of the track. Compared to traditional mechanical friction and chemical rust removal methods, it reduces physical damage to the track, ensuring the flatness and conductivity of the track surface. The addition of a laser sensor provides automatic detection capability for rust removal, enabling real-time assessment of the degree of rust on the track surface and automatic adjustment of the rust removal intensity. This achieves precise and efficient rust removal operations, improving rust removal quality while reducing the need for manual intervention and the occurrence of errors.

[0013] 2. This high-speed train track rust removal device achieves precise control of the rust-preventive liquid by adding a rust-preventive liquid tank and pump. The storage, transportation, and spraying of the rust-preventive liquid form an effective system, allowing the liquid to be evenly sprayed onto the track surface, thus increasing protection while removing rust. Directional spraying using nozzles ensures coverage and utilization of the rust-preventive liquid, improving protective effects and reducing waste. The introduction of a support frame and rollers makes the device easier and more stable to move, improving operational flexibility and enabling it to handle rust removal operations in different track environments, avoiding instability during operation. The design of the replenishment pipe allows for immediate replenishment of the rust-preventive liquid, effectively reducing downtime and improving operational continuity and efficiency. Handles are added to both outer walls, making the device easier to manually control and move, further improving operational convenience and efficiency. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the laser rust remover of this utility model;

[0016] Figure 3 This is a top view of the structure of this utility model;

[0017] Figure 4 This is the main view of the structure of this utility model.

[0018] In the diagram: 1. Workbench; 2. Slide rail; 3. Slider; 4. Electric telescopic rod; 5. Connecting plate; 6. Laser rust remover; 7. Laser sensor; 8. Rust inhibitor tank; 9. Liquid pump; 10. Inlet pipe; 11. Outlet pipe; 12. Collection pipe; 13. Nozzle; 14. Fixing plate; 15. Support frame; 16. Rotating shaft; 17. Roller; 18. Liquid replenishment pipe; 19. Handle. Detailed Implementation

[0019] 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.

[0020] Example 1

[0021] Please see Figure 1-4 In this embodiment: a rust removal device for high-speed train tracks includes a workbench 1. Slide grooves are provided on both sides of the upper surface of the workbench 1. Slide rails 2 are fixedly connected to both sides of the upper surface of the workbench 1. Slider blocks 3 are slidably connected to the outer walls of the slide rails 2. Electric telescopic rods 4 are fixedly connected to the lower surfaces of the sliders 3. Connecting plates 5 are fixedly connected to the output ends of the electric telescopic rods 4. Laser rust removers 6 are fixedly connected to the lower surfaces of the connecting plates 5. Laser sensors 7 are fixedly connected to the middle of the lower surfaces of the connecting plates 5.

[0022] In this embodiment, the electric telescopic rod 4 enables precise height adjustment, allowing for flexible adjustment of the rust removal equipment's working position based on the actual track conditions. This improves the adaptability and efficiency of the rust removal process. The introduction of the laser rust remover 6 utilizes a high-energy laser beam to directly target the oxide layer and contaminants on the track surface. This non-contact, high-precision, and environmentally friendly approach effectively enhances the cleanliness and smoothness of the track during rust removal. Compared to traditional mechanical friction and chemical rust removal methods, it significantly reduces physical damage to the track, ensuring the flatness and conductivity of the track surface. The addition of the laser sensor 7 provides automatic detection capabilities for rust removal, enabling real-time assessment of the rust level on the track surface and automatic adjustment of the rust removal intensity. This achieves precise and efficient rust removal, improving the quality of rust removal while reducing the need for manual intervention and minimizing errors.

[0023] Preferably, a rust-preventive liquid tank 8 is fixedly connected to the upper surface of the workbench 1, a liquid pump 9 is provided on one side of the rust-preventive liquid tank 8, the lower surface of the liquid pump 9 is connected to the upper surface of the workbench 1, an inlet pipe 10 is fixedly connected to the input end of the liquid pump 9, one end of the inlet pipe 10 penetrates the inner wall of the rust-preventive liquid tank 8 and extends into the interior, an outlet pipe 11 is fixedly connected to the output end of the liquid pump 9, an accumulation pipe 12 is fixedly connected to one end of the outlet pipe 11, a fixing plate 14 is fixedly connected to both ends of the accumulation pipe 12, the upper surface of the fixing plate 14 is fixedly connected to the lower surface of the workbench 1, and a nozzle 13 is connected to the lower surface of the accumulation pipe 12.

[0024] The process involves starting the liquid pump 9 to draw the rust-preventive liquid into the collection pipe 12 and spraying it onto the track surface through the nozzle 13.

[0025] Furthermore, a support frame 15 is fixedly connected to the lower surface of the workbench 1, a rotating shaft 16 is fixedly connected to the inner wall of the support frame 15, and rollers 17 are fixedly connected to both ends of the rotating shaft 16.

[0026] The device is placed on the track to be processed, ensuring that the roller 17 is in close contact with the track to ensure the stability of the device.

[0027] Furthermore, a replenishment pipe 18 is fixedly connected to the upper surface of the rust-preventive liquid tank 8, with one end of the replenishment pipe 18 penetrating through the upper surface of the rust-preventive liquid tank 8 and extending into the interior.

[0028] The rust-preventive liquid is replenished in a timely manner through the replenishment pipe 18 to ensure a continuous supply during the extraction process of the liquid pump 9, thus avoiding interruption of operation.

[0029] Preferably, handles 19 are fixedly connected to the outer walls on both sides of the workbench 1.

[0030] Handles 19 are added to the outer walls on both sides, making the device easier to control and move manually, further improving the ease of operation and work efficiency.

[0031] The working principle and usage process of this utility model are as follows: The operator utilizes a combination of automatic extraction and delivery of rust-preventive liquid, precise rust removal by the laser rust remover 6, and intelligent detection and control. The liquid pump 9 draws rust-preventive liquid from the rust-preventive liquid tank 8, delivers it to the collection pipe 12 via the inlet pipe 10 and outlet pipe 11, and finally sprays it evenly onto the track surface through the nozzle 13, achieving protection and lubrication of the track. The laser rust remover 6 adjusts its height via the electric telescopic rod 4, allowing the laser to precisely act on the track surface for effective rust removal. Simultaneously, the laser sensor 7 monitors the rust condition of the track in real time, adjusting the laser power according to the degree of rust to ensure precision and efficiency in the rust removal process. Through the cooperation of the chute and slide rail 2, the entire device can move flexibly, ensuring coverage and efficiency of the operation, ultimately achieving effective removal and protection of track rust, and ensuring the safety and durability of track operation.

[0032] Operating Procedure: First, check the rust inhibitor level in tank 8 to ensure sufficient liquid. Then, check the condition of all connecting pipes and equipment components to ensure all connections are secure and key components such as pump 9 and telescopic rod are functioning correctly. Place the device on the track to be treated, ensuring the rollers 17 are in close contact with the track and the device is stable. Adjust the slide rail 2 to position the laser rust remover 6 correctly. Start the laser rust remover 6. The laser sensor 7 monitors the rust condition of the track in real time and automatically adjusts the laser power to begin rust removal. Hold handle 19 and move the device along the track, ensuring the laser rust remover 6 and nozzle 13 cover the entire track. The laser rust remover 6 and the laser pump 9 are activated to draw rust inhibitor into the collection pipe 12 and spray it onto the track surface through the nozzle 13. The usage of the rust inhibitor is monitored and replenished in a timely manner through the replenishment pipe 18 to ensure a continuous supply of rust inhibitor during the pumping process and avoid interruption of work. When the rust removal work is completed, the laser rust remover 6 and the laser pump 9 are turned off, and the device is moved to the next work section, or necessary maintenance is performed on the equipment, and each component is checked to ensure that all functions are normal before the next use.

[0033] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A rust removal device for high-speed train tracks, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is provided with sliding grooves on both sides. The upper surface of the workbench (1) is fixedly connected with slide rails (2) on both sides. The outer wall of the slide rails (2) is slidably connected with sliders (3). The lower surface of the sliders (3) is fixedly connected with electric telescopic rods (4). The output end of the electric telescopic rods (4) is fixedly connected with connecting plates (5). The lower surface of the connecting plates (5) is fixedly connected with laser rust removers (6). The middle part of the lower surface of the connecting plates (5) is fixedly connected with laser sensors (7).

2. The rust removal device for high-speed train tracks according to claim 1, characterized in that: A rust-preventive liquid tank (8) is fixedly connected to the upper surface of the workbench (1). A liquid pump (9) is provided on one side of the rust-preventive liquid tank (8). The lower surface of the liquid pump (9) is connected to the upper surface of the workbench (1). An inlet pipe (10) is fixedly connected to the input end of the liquid pump (9). One end of the inlet pipe (10) penetrates the inner wall of the rust-preventive liquid tank (8) and extends into the interior.

3. The rust removal device for high-speed train tracks according to claim 2, characterized in that: The output end of the liquid pump (9) is fixedly connected to the liquid outlet pipe (11), one end of the liquid outlet pipe (11) is fixedly connected to the liquid collection pipe (12), both ends of the liquid collection pipe (12) are fixedly connected to the fixing plate (14), the upper surface of the fixing plate (14) is fixedly connected to the lower surface of the workbench (1), and the lower surface of the liquid collection pipe (12) is connected to the nozzle (13).

4. The rust removal device for high-speed train tracks according to claim 1, characterized in that: A support frame (15) is fixedly connected to the lower surface of the workbench (1), and a rotating shaft (16) is fixedly connected to the inner wall of the support frame (15). Rollers (17) are fixedly connected to both ends of the rotating shaft (16).

5. The rust removal device for high-speed train tracks according to claim 2, characterized in that: The upper surface of the rust-preventive liquid tank (8) is fixedly connected to a replenishment pipe (18), one end of which penetrates the upper surface of the rust-preventive liquid tank (8) and extends into the interior.

6. The rust removal device for high-speed train tracks according to claim 1, characterized in that: Handles (19) are fixedly connected to the outer walls on both sides of the workbench (1).