Full-automatic cleaning device for railway tunnel

By setting up threaded joints and threaded mounts in the fully automatic cleaning device of railway tunnels, convenient disassembly of lateral nozzles is achieved, solving the problem of inconvenient maintenance of traditional nozzles, and improving the cleaning effect and practicality of the device.

CN222575365UActive Publication Date: 2025-03-07CHINA RAILWAY 21ST BUREAU GRP ROAD & BRIDGE ENG CO LTD
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Patent Information

Application Number
CN202421248841.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-03-07
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

Traditional railway tunnel cleaning devices are inconvenient for disassembly and assembly and maintenance of nozzles, which makes it difficult to clean or replace when the nozzles are blocked, reducing the practicality of the device.

Method used

A fully automatic cleaning device for railway tunnels was designed. By setting up threaded joints and threaded mounts, the lateral nozzles are easily disassembled, easy to clean or replace, and the practicality of the device is improved.

Benefits of technology

The comprehensive cleaning of tunnels and railways is achieved, and the practicality and maintenance of the device are improved through convenient nozzle disassembly and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a railway tunnel full-automatic cleaning device which comprises a flat car, a diesel locomotive used for driving the flat car is installed at the head of the flat car, a spraying mechanism used for cleaning a railway tunnel is installed at the tail of the flat car, a water tank used for supplying water to the spraying mechanism is further arranged on the flat car, and a high-pressure pump is installed on the side face of the water tank. And the flat car is also provided with a water tank for storing water. The lateral sprayers are connected with the high-pressure pump and the water tank through the pipelines, the high-pressure pump is connected with the external control cabinet, and under the interaction of the lateral sprayers and the bottom sprayers on the periphery of the annular water pipe, the tunnel and the railway are comprehensively cleaned. By arranging the threaded joint and the threaded mounting seat, the lateral spray head can be conveniently disassembled, so that the convenience of cleaning or replacing the lateral spray head is improved, and the practicability of the lateral spray head is also improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of railway tunnel cleaning, in particular to a full-automatic cleaning device for a railway tunnel. Background Art

[0002] In recent years, urban rail transit has developed rapidly, and the cleaning of various equipment in rail transit lines has become increasingly important. Traditional tunnel cleaning methods can no longer meet the needs of development.

[0003] For example, a Chinese patent with the publication (announcement) number CN203701000U discloses a tunnel cleaning device, wherein a mounting seat is provided on the upper part of the mounting frame; a diversion device is provided on the mounting seat; two or more water pipes are radially mounted on the diversion device; the diversion device is connected to an external water source via a stainless steel pipe. A nozzle is provided at the front end of the water pipe; a ball valve for controlling the nozzle to spray pressurized water is provided on the water pipe. After all the nozzles on the water pipes of the utility model are opened, all the tunnel walls and the top of the tunnel can be cleaned, and the effect is obvious.

[0004] Although the above technical solution solves the corresponding technical problem, the above technical solution still has the following defects:

[0005] The above technical solution is not convenient for disassembling and assembling the nozzle, so it is not convenient to maintain or replace the nozzle when the nozzle is blocked, thereby reducing practicality. Utility Model Content

[0006] The purpose of the utility model is to provide a fully automatic cleaning device for a railway tunnel, wherein a lateral nozzle is connected to a high-pressure pump and a water tank through a pipeline, the high-pressure pump is connected to an external control cabinet, and under the interaction of a plurality of lateral nozzles and a bottom nozzle around an annular water pipe, comprehensive cleaning of the tunnel and the railway is achieved, and at the same time, the lateral nozzle can be conveniently disassembled by arranging a threaded joint and a threaded mounting seat, thereby increasing the convenience of cleaning or replacing the lateral nozzle, and thus improving the practicality of the utility model.

[0007] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0008] A fully automatic cleaning device for a railway tunnel, comprising:

[0009] A flatbed car, wherein a diesel locomotive for driving the flatbed car is installed at the head of the flatbed car, a spraying mechanism for cleaning a railway tunnel is installed at the tail of the flatbed car, a water tank for supplying water to the spraying mechanism is also provided on the flatbed car, a high-pressure pump is installed on the side of the water tank, and a water tank for storing water is also installed on the flatbed car;

[0010] Wherein, the spraying mechanism includes a mounting bracket fixedly connected to the rear of the flatbed vehicle, an annular water pipe is fixedly connected to the mounting bracket, and a detachable lateral spray head is installed on the annular water pipe.

[0011] The above-mentioned railway tunnel fully automatic cleaning device, wherein, a threaded joint is fixedly connected to the side of the lateral nozzle, a mounting port matching the threaded joint is provided on the side of the annular water pipe and at a position corresponding to the threaded joint, a threaded mounting seat is fixedly connected to the side of the annular water pipe and at a position corresponding to the threaded joint, and the threaded mounting seat is provided with an internal thread meshing with the threaded joint.

[0012] In the above-mentioned fully automatic cleaning device for railway tunnels, the annular water pipe and the water tank are interconnected, and a water valve switch is installed between the annular water pipe and the water tank.

[0013] In the above-mentioned fully automatic cleaning device for railway tunnels, a high-pressure water gun is also provided on the mounting bracket, and the high-pressure water gun is connected to the water valve switch via a second connecting water pipe.

[0014] In the above-mentioned fully automatic cleaning device for railway tunnels, a plurality of bottom nozzles arranged at equal distances are also installed at the bottom of the annular water pipe.

[0015] In the above-mentioned fully automatic cleaning device for railway tunnels, a sealing gasket is fixedly connected to the side surface of the lateral nozzle and at a position corresponding to the threaded mounting seat.

[0016] The utility model has at least the following beneficial effects:

[0017] In the utility model, a fully automatic cleaning device for a railway tunnel is realized, in which the lateral nozzles are connected to a high-pressure pump and a water tank through pipelines, the high-pressure pump is connected to an external control cabinet, and under the interaction of a plurality of lateral nozzles and a bottom nozzle around the annular water pipe, comprehensive cleaning of the tunnel and the railway is realized, and at the same time, the lateral nozzles can be conveniently disassembled by arranging threaded joints and threaded mounting seats, thereby increasing the convenience of cleaning or replacing the lateral nozzles, and thus improving the practicality of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0019] Figure 1 This is a schematic diagram of the structure of the fully automatic cleaning device for railway tunnels of the utility model;

[0020] Figure 2It is a structural schematic diagram of a side view of a spraying mechanism in a fully automatic cleaning device for a railway tunnel of the utility model;

[0021] Figure 3 It is a partial structural schematic diagram of the connection between the lateral nozzle and the annular water pipe in the fully automatic cleaning device for railway tunnels of the utility model.

[0022] Description of Figure Numbers:

[0023] 1. Flatbed car; 2. Spraying mechanism; 3. Water tank; 4. High-pressure pump; 5. Water tank; 6. Internal combustion locomotive;

[0024] 201, mounting bracket; 202, annular water pipe; 203, lateral nozzle; 204, water valve switch; 205, high-pressure water gun;

[0025] 206, bottom nozzle; 2051, second connecting water pipe;

[0026] 2031, threaded joint; 2032, mounting opening; 2033, threaded mounting seat; 20311, sealing gasket. DETAILED DESCRIPTION

[0027] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0028] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the embodiments of the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the embodiments of the present invention.

[0029] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the internal connection of two components; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0030] Please refer to Figures 1 to 3As shown, the present embodiment provides a fully automatic cleaning device for a railway tunnel, comprising: a flatbed car 1, a diesel locomotive 6 for driving the flatbed car 1 is installed at the head of the flatbed car 1, a spraying mechanism 2 for cleaning the railway tunnel is installed at the tail of the flatbed car 1, a water tank 3 for supplying water to the spraying mechanism 2 is also provided on the flatbed car 1, a high-pressure pump 4 is installed on the side of the water tank 3, and a water tank 5 for storing water is also installed on the flatbed car 1;

[0031] Among them, the high-pressure pump 4 is externally connected to a control cabinet;

[0032] Please refer to Figures 1 to 3 As shown, the spraying mechanism 2 includes a mounting bracket 201 fixedly connected to the rear of the flatbed vehicle 1, an annular water pipe 202 is fixedly connected to the mounting bracket 201, and a detachable lateral spray head 203 is installed on the annular water pipe 202;

[0033] Please refer to Figures 1 to 3 As shown, a threaded joint 2031 is fixedly connected to the side of the lateral nozzle 203, a mounting opening 2032 matching the threaded joint 2031 is provided on the side of the annular water pipe 202 and at a position corresponding to the threaded joint 2031, a threaded mounting seat 2033 is fixedly connected to the side of the annular water pipe 202 and at a position corresponding to the threaded joint 2031, and the threaded mounting seat 2033 is provided with an internal thread meshing with the threaded joint 2031.

[0034] Please refer to Figures 1 to 3 As shown, the annular water pipe 202 is connected to the water tank 3 , and a water valve switch 204 is installed between the annular water pipe 202 and the water tank 3 .

[0035] A high-pressure water gun 205 is also provided on the mounting bracket 201, and the high-pressure water gun 205 is connected to the water valve switch 204 through a second connecting water pipe 2051;

[0036] By adopting the above technical solution, the water valve switch 204 is provided to facilitate the opening and closing of the nozzle.

[0037] Please refer to Figures 1 to 3 As shown, the bottom of the annular water pipe 202 is also equipped with a plurality of bottom nozzles 206 arranged at equal distances;

[0038] By adopting the above technical solution, the bottom nozzle 206 is provided to increase the cleaning of the rail and the roadbed.

[0039] Please refer to Figures 1 to 3 As shown, a sealing gasket 20311 is fixedly connected to the side of the lateral spray head 203 and corresponding to the position of the threaded mounting seat 2033;

[0040] By adopting the above technical solution, the sealing performance when the lateral nozzle 203 and the annular water pipe 202 are connected is increased by providing the sealing gasket 20311.

[0041] The working principle of the utility model is: the lateral nozzle 203 is connected to the high-pressure pump 4 and the water tank 3 through a pipeline, the high-pressure pump 4 is connected to the external control cabinet, and under the interaction of multiple lateral nozzles 203 and the bottom nozzle 206 around the annular water pipe 202, comprehensive cleaning of the tunnel and the railway is achieved. At the same time, by arranging a threaded joint 2031 and a threaded mounting seat 2033, the lateral nozzle 203 can be easily disassembled, thereby increasing the convenience of cleaning or replacing the lateral nozzle 203, and thus improving the practicality of the utility model.

[0042] The above description shows and describes several preferred embodiments of the utility model, but as before, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A fully automatic cleaning device for a railway tunnel, characterized in that: include: A flatbed car (1), wherein an internal combustion engine (6) for driving the flatbed car (1) is installed at the head of the flatbed car (1), a spraying mechanism (2) for cleaning a railway tunnel is installed at the tail of the flatbed car (1), a water tank (3) for supplying water to the spraying mechanism (2) is also provided on the flatbed car (1), a high-pressure pump (4) is installed on the side of the water tank (3), and a water tank (5) for storing water is also installed on the flatbed car (1); The spraying mechanism (2) comprises a mounting bracket (201) fixedly connected to the rear of the flatbed vehicle (1), an annular water pipe (202) being fixedly connected to the mounting bracket (201), and a detachable lateral spray head (203) being installed on the annular water pipe (202).

2. A railway tunnel fully automatic cleaning device according to claim 1, characterized in that: A threaded joint (2031) is fixedly connected to the side of the lateral spray head (203); a mounting opening (2032) matching the threaded joint (2031) is provided on the side of the annular water pipe (202) and at a position corresponding to the threaded joint (2031); a threaded mounting seat (2033) is fixedly connected to the side of the annular water pipe (202) and at a position corresponding to the threaded joint (2031); and an internal thread meshing with the threaded joint (2031) is provided on the threaded mounting seat (2033).

3. A railway tunnel fully automatic cleaning device according to claim 2, characterized in that: The annular water pipe (202) and the water tank (3) are in communication with each other, and a water valve switch (204) is installed between the annular water pipe (202) and the water tank (3).

4. A railway tunnel fully automatic cleaning device according to claim 3, characterized in that: A high-pressure water gun (205) is also provided on the mounting bracket (201), and the high-pressure water gun (205) is connected to the water valve switch (204) via a second connecting water pipe (2051).

5. A railway tunnel fully automatic cleaning device according to claim 4, characterized in that: The bottom of the annular water pipe (202) is also provided with a plurality of bottom nozzles (206) arranged at equal distances.

6. A railway tunnel fully automatic cleaning device according to claim 5, characterized in that: A sealing gasket (20311) is fixedly connected to the side of the lateral spray head (203) and at a position corresponding to the threaded mounting seat (2033).

Citation Information

Patent Citations

  • Tunnel cleaning device

    CN203701000U