Rail cleaning mechanism

By designing a track cleaning mechanism including water tank and high-pressure nozzle, the problems of arc surface damage and rust of the rail in traditional cleaning methods are solved, uniform cleaning and cooling of the track surface is achieved, the cleanliness and safety of the track is improved, and the cleanliness and safety of the track is reduced. Consumables consumption and environmental pollution.

CN222349559UActive Publication Date: 2025-01-14ZHENGZHOU LUTONG RAILWAY MAINTENANCE MASCH CO LTD
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Patent Information

Application Number
CN202421153897.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-01-14
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

Traditional train track cleaning methods have problems such as damage to the arc surface of the rail surface, serious corrosion residues, high consumption of consumables, environmental pollution and workers' health hazards. Although laser cleaning reduces substrate damage, high temperatures lead to rail deformation.

Method used

A track cleaning mechanism is designed, including an RGV cart, installation table, water tank, booster pump, water inlet pipe and high-pressure nozzle. The track surface is uniformly cleaned and cooled through water atomization spraying to ensure cleanliness and safety.

Benefits of technology

It realizes uniform cleaning and cooling of the track surface, improves the cleanliness of the track and the safety of summer use, reduces the risk of rail damage and rust, and reduces consumable consumption and environmental pollution.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222349559U_ABST
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Abstract

The utility model discloses a track cleaning mechanism which comprises an RGV trolley, an installation table is fixedly installed at the end of the RGV trolley, a water tank is fixedly connected to the surface of the installation table in a screwed mode, meanwhile, a booster pump is fixedly connected to the left side of the water tank in a screwed mode, the water outlet end of the booster pump is fixedly connected with a water inlet pipe, and the bottom of the water inlet pipe is fixedly communicated with a second cleaning frame. The first cleaning frame is installed on the right side of the second cleaning frame, meanwhile, the second cleaning frame covers the outer side of the second track, the first cleaning frame covers the outer side of the first track, and the RGV moves on the first track and the second track. According to the track cleaning mechanism, water is sprayed out from a large number of high-pressure sprayers in an atomized mode, the outer side surface of the track is fully and evenly cleaned, meanwhile, water flow is shot on the outer side surface of the track, the track can be cooled, and the safety of the track under the stress effect in summer is improved by reducing the temperature of the surface of the track.
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Description

Technical Field

[0001] The utility model relates to the field of track maintenance equipment, in particular to a track cleaning mechanism. Background Art

[0002] At present, the traditional grinding method is used for cleaning train tracks, which faces many problems. If deep grinding is used, the cleanliness can be guaranteed, but the curved surface of the rails will be damaged, affecting the comfort of passengers. If the grinding amount is reduced and the curved surface is guaranteed, it will lead to serious rust residues, posing a huge safety hazard. At the same time, the existing grinding and cleaning methods will consume a large amount of grinding wheel consumables, which is expensive, seriously pollutes the environment, and has a serious impact on the health of workers.

[0003] To solve the above problems, after searching, a Chinese patent with the authorization announcement number CN209363177U discloses a laser cleaning device for train tracks; the article includes four support wheels between the RGV trolley and the track that can move forward and backward along the train track, and the material of the support wheels is rubber to ensure that there is no damage to the train track. The generator set on the RGV trolley can provide power and power for the RGV trolley and the cleaning mechanism. The touch screen control system can provide laser cleaning parameter settings and safety protection, fault alarm and other information display and settings. The wireless receiving device has the function of receiving wireless signal transmission, which can realize the remote operation function of the operator and realize the remote control of the RGV trolley. The position of the laser cleaning head on the mounting plate is adjustable, which can ensure the precise cleaning position and better cleaning effect. At the same time, the use of laser cleaning can adapt to the curved surface morphology of the rail and minimize the damage to the substrate. Laser cleaning can achieve selective removal of pollutants, improve cleanliness, and protect the substrate.

[0004] Although laser cleaning can be used to clean debris and impurities from train tracks, the high-temperature laser irradiates the track when the laser cleaning head is emitting laser light, which will increase the surface temperature of the track and reduce the rigidity of the track, especially in summer. When subsequent trains run on it, the track is prone to deformation. Utility Model Content

[0005] The purpose of the utility model is to provide a track cleaning mechanism to solve the defects mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, a track cleaning mechanism is provided, including an RGV trolley, a mounting platform is fixedly installed at the end of the RGV trolley, and the surface of the mounting platform is screwed to a fixed water tank, and a booster pump is screwed to a fixed booster pump on the left side of the water tank, and the water outlet of the booster pump is fixedly connected to a water inlet pipe, and the bottom of the water inlet pipe is fixedly connected to a second cleaning frame, and a first cleaning frame is installed on the right side of the second cleaning frame, and the second cleaning frame covers the outside of the second track, and the first cleaning frame covers the outside of the first track, and the RGV trolley moves on the first track and the second track.

[0007] Preferably, a water outlet pipe is installed at the bottom of the water tank, and the end of the water outlet pipe is connected to the water inlet end of the booster pump, and the water outlet pipe and the water inlet pipe are arranged in an "L" shape.

[0008] Preferably, the water tank is connected to the interior of the hollow second cleaning frame through a water outlet pipe, a booster pump, and a water inlet pipe, and two sets of connecting pipes are installed at the end of the second cleaning frame. At the same time, the second cleaning frame is connected to the first cleaning frame through the connecting pipe.

[0009] Preferably, the second cleaning frame and the first cleaning frame are symmetrical structures with respect to the connecting pipe, and the second cleaning frame and the first cleaning frame are both made of plastic material and have a "U"-shaped cross-section.

[0010] Preferably, the tops of the second cleaning frame and the first cleaning frame are both fixed to the bottom of the mounting platform via two sets of fixing frames, and the mounting platform is fixed to the side wall of the RGV trolley via two sets of reinforcing ribs.

[0011] Preferably, a plurality of groups of mounting seats are evenly installed on the three inner wall surfaces of the second cleaning frame, and the mounting seats are adapted to the size of the high-pressure nozzles, and the high-pressure nozzles are screwed and fixed on the mounting seats.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The liquid in the water tank enters the second cleaning frame and the first cleaning frame from the water outlet pipe and the water inlet pipe, and is sprayed from the multiple groups of high-pressure nozzles on the inner walls of the second cleaning frame and the first cleaning frame, so as to evenly and fully clean the outer surfaces of the first track and the second track, thereby ensuring the cleanliness of the outer surfaces of the first track and the second track, and at the same time ensuring the safety of the first track and the second track when the train is running;

[0014] Water is sprayed out from a large number of high-pressure nozzles in the form of atomization, which can fully and evenly clean the outer surface of the track. At the same time, the water stream shoots on the outer surface of the track to cool the track. By lowering the surface temperature of the track, the safety of the track under stress in summer is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view schematic diagram of the structure of the utility model;

[0016] Figure 2 The utility model structure Figure 1 Side view of

[0017] Figure 3 This is a schematic diagram of the structure of the first cleaning frame and the second cleaning frame of the utility model;

[0018] Figure 4 The utility model structure Figure 3 Top view of the .

[0019] Numbers in the figure: 1. First track; 2. Second track; 3. First cleaning frame; 4. Second cleaning frame; 5. Connecting pipe; 6. Fixing frame; 7. Water inlet pipe; 8. Mounting table; 9. RGV trolley; 10. Booster pump; 11. Water tank; 12. Mounting seat; 13. High-pressure nozzle; 14. Reinforcement rib plate; 15. Water outlet pipe. DETAILED DESCRIPTION

[0020] See also Figure 1-4 The utility model provides a track cleaning mechanism, including an RGV trolley 9, a mounting platform 8 is fixedly installed at the end of the RGV trolley 9, and a water tank 11 is screwed to a fixed surface of the mounting platform 8, and a booster pump 10 is screwed to a fixed surface of the water tank 11, and a water outlet of the booster pump 10 is fixedly connected to a water inlet pipe 7, and a bottom of the water inlet pipe 7 is fixedly connected to a second cleaning frame 4, and a first cleaning frame 3 is installed on the right side of the second cleaning frame 4, and the second cleaning frame 4 covers the outer side of the second track 2, and the first cleaning frame 3 covers the outer side of the first track 1, and the RGV trolley 9 moves on the first track 1 and the second track 2.

[0021] Working principle: When in use, the RGV trolley 9 moves on the first track 1 and the second track 2, and the external switch of the booster pump 10 is started. Under the action of the booster pump 10, the liquid inside the water tank 11 enters the second cleaning frame 4 and the first cleaning frame 3 from the outlet pipe 15 and the inlet pipe 7, and is sprayed from the multiple groups of high-pressure nozzles 13 on the inner walls of the second cleaning frame 4 and the first cleaning frame 3, which can evenly and fully clean the outer surfaces of the first track 1 and the second track 2, ensuring the cleanliness of the outer surfaces of the first track 1 and the second track 2, and at the same time ensuring the safety of the first track 1 and the second track 2 when the train is running.

[0022] As a preferred embodiment, a water outlet pipe 15 is installed at the bottom of the water tank 11, and the end of the water outlet pipe 15 is connected to the water inlet end of the booster pump 10, and the water outlet pipe 15 and the water inlet pipe 7 are arranged in an "L" shape.

[0023] Under the action of the booster pump 10, water is sprayed out from a large number of high-pressure nozzles 13 in the form of atomization, so as to achieve sufficient and uniform cleaning of the outer surface of the track. At the same time, the water flow shoots on the outer surface of the track to cool the track. By lowering the surface temperature of the track, the safety of the track under stress in summer is improved.

[0024] As a preferred embodiment, the water tank 11 is connected to the interior of the hollow second cleaning frame 4 through the water outlet pipe 15, the booster pump 10, and the water inlet pipe 7, and two sets of connecting pipes 5 are installed at the end of the second cleaning frame 4. At the same time, the second cleaning frame 4 is connected to the first cleaning frame 3 through the connecting pipes 5.

[0025] like Figure 1-4 As shown: the second cleaning frame 4 is connected to the first cleaning frame 3 through the connecting pipe 5; the second cleaning frame 4 and the first cleaning frame 3 respectively cover the outside of the first track 1 and the second track 2, and move on the track driven by the RGV trolley 9 to achieve the cleaning of the track.

[0026] As a preferred embodiment, the second cleaning frame 4 and the first cleaning frame 3 are symmetrical structures about the connecting pipe 5, and the second cleaning frame 4 and the first cleaning frame 3 are both made of plastic material and have a "U"-shaped cross-section.

[0027] The tops of the second cleaning frame 4 and the first cleaning frame 3 are both fixed to the bottom of the mounting platform 8 through two sets of fixing frames 6 , and the mounting platform 8 is fixed to the side wall of the RGV trolley 9 through two sets of reinforcing ribs 14 .

[0028] As a preferred embodiment, multiple groups of mounting seats 12 are evenly installed on the three inner wall surfaces of the second cleaning frame 4, and the mounting seats 12 are adapted to the size of the high-pressure nozzles 13, and the high-pressure nozzles 13 are screwed and fixed on the mounting seats 12.

[0029] The high-pressure nozzle 13 is screwed and fixed on the mounting seat 12. The nozzle of the high-pressure nozzle 13 is arranged opposite to the outer surface of the track, so that the high-pressure airflow ejected from the high-pressure nozzle 13 directly impacts the outer surface of the first track 1 and the second track 2, thereby cleaning and cooling the first track 1 and the second track 2.

Claims

1. A track cleaning mechanism, comprising an RGV trolley (9), characterized in that: The end of the RGV trolley (9) is fixedly mounted with a mounting platform (8), and the surface of the mounting platform (8) is screwed to a fixed water tank (11), and the left side of the water tank (11) is screwed to a fixed booster pump (10), and the water outlet of the booster pump (10) is fixedly connected to a water inlet pipe (7), and the bottom of the water inlet pipe (7) is fixedly connected to a second cleaning frame (4), and the right side of the second cleaning frame (4) is mounted with a first cleaning frame (3), and the second cleaning frame (4) covers the outside of the second track (2), and the first cleaning frame (3) covers the outside of the first track (1), and the RGV trolley (9) moves on the first track (1) and the second track (2).

2. A track cleaning mechanism according to claim 1, characterized in that: A water outlet pipe (15) is installed at the bottom of the water tank (11), and the end of the water outlet pipe (15) is connected to the water inlet end of the booster pump (10), and the water outlet pipe (15) and the water inlet pipe (7) are arranged in an "L" shape.

3. A track cleaning mechanism according to claim 1, characterized in that: The water tank (11) is connected to the interior of a hollow second cleaning frame (4) via a water outlet pipe (15), a booster pump (10) and a water inlet pipe (7), and two sets of connecting pipes (5) are installed at the end of the second cleaning frame (4). At the same time, the second cleaning frame (4) is connected to the first cleaning frame (3) via the connecting pipe (5).

4. A track cleaning mechanism according to claim 3, characterized in that: The second cleaning frame (4) and the first cleaning frame (3) are symmetrical structures with respect to the connecting pipe (5), and the second cleaning frame (4) and the first cleaning frame (3) are both made of plastic material and have a "U"-shaped cross-section.

5. A track cleaning mechanism according to claim 1, characterized in that: The tops of the second cleaning frame (4) and the first cleaning frame (3) are both fixedly connected to the bottom of the mounting platform (8) via two sets of fixing frames (6), and the mounting platform (8) is fixed to the side wall of the RGV trolley (9) via two sets of reinforcing ribs (14).

6. A track cleaning mechanism according to claim 4, characterized in that: A plurality of groups of mounting seats (12) are evenly mounted on the three inner wall surfaces of the second cleaning frame (4), and the mounting seats (12) are adapted to the size of the high-pressure nozzle (13), while the high-pressure nozzle (13) is screwed and fixed on the mounting seats (12).

Citation Information

Patent Citations

  • Laser cleaning device for train track

    CN209363177U