Pressurizing device used in bullet train section maintenance warehouse

By adopting a specially structured take-up roller frame and handle frame in the pressurization device within the EMU depot maintenance workshop, the problems of complex layout and space occupation of the existing device have been solved, thereby improving the portability and efficiency of the device.

CN223765774UActive Publication Date: 2026-01-06CHINA RAILWAY SHANGHAI BUREAU GRP CO LTD NANJING EMU
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Patent Information

Application Number
CN202520283791.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-06
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

The existing booster pump has an unreasonable structural layout, which requires the addition of a frame to house the water pipes and handles, increasing the complexity of the layout and the space occupied.

Method used

A pressurization device for use in the maintenance depot of high-speed trains is designed. It adopts a specially structured take-up roller frame and handle frame to reduce the lateral space occupied by the device and facilitate the mobility of the connecting pipe. Through the design, by installing the handle frame on the take-up roller frame, combined with the limit rod and fixing bolts, convenient movement and storage can be achieved.

Benefits of technology

It effectively reduces the lateral space occupied by the booster device, improves the ease of operation, movement and storage, facilitates the management of connecting pipes, enhances mobility, and improves the portability and efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a supercharging device used in a bullet train section maintenance warehouse, which comprises a base, trundles are arranged at the bottom of the base close to the corners of the base, the top of the base is fixedly connected with a booster pump body, the top of the booster pump body is provided with a take-up roller frame, the take-up roller frame comprises two vertical rods arranged at an interval, and the two vertical rods are fixedly connected with the base. A transverse rod is welded to the positions, close to the top ends of the vertical rods, of the sides, close to each other, of the vertical rods, a take-up roller a is rotationally connected to the outer surface of the transverse rod, an L-shaped handle frame is further arranged on the take-up roller frame, the handle frame is embedded in the inner surfaces of the vertical rods, threaded holes are further formed in the outer sides of the vertical rods, and threaded holes are formed in the threaded holes. Fixing bolts are in threaded connection with the interiors of the threaded holes; according to the utility model, the handle frame is arranged on the take-up roller frame with a special structure, so that the overall transverse occupied space of the supercharging device is reduced, the supercharging device body is convenient to move, and the connecting pipe is convenient to store.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the train set cleaning auxiliary equipment technical field, concretely is a kind of for the booster device in the maintenance depot of train section. BACKGROUND

[0002] The train set of existing train set enters maintenance depot, and the filter screen of train set is washed, and the cleaning in maintenance depot relies on the water pipe water supply of being buried in the ground of maintenance depot, and then sequentially connecting hose, spray head to carry out cleaning, since the whole pipeline is long, water pressure is unstable, it causes the water pressure of water flow directly from spray head to be unstable, and water flow impact effect is not good, it causes cleaning effect to be not good, increase workload and work length, for this, it needs to connect a booster device to improve cleaning effect, the booster water pump circulating on the market at present due to its unreasonable structure layout, it causes the handle part of the device that the water pipe and convenient movement are additionally increased shelf, increase the complexity problem of layout, increase horizontal space width, in turn increase the space occupied by storage or placement, for this, the utility model is improved. SUMMARY

[0003] To solve the problem of prior art: the booster water pump circulating on the market at present due to its unreasonable structure layout, it causes the handle part of the device that the water pipe and convenient movement are additionally increased shelf, increase the complexity problem of layout.

[0004] A kind of booster device for the maintenance depot of train section, including base, the bottom of the base is close to the position of its corner and is provided with trundle, the top of the base is fixedly connected with booster pump body, the top of the booster pump body is provided with take-up roller frame, the take-up roller frame includes two interval arranged vertical rods, the side of the vertical rod close to each other and close to the top end of the vertical rod is welded with horizontal rod, the outer surface of the horizontal rod is rotatably connected with take-up roller a;

[0005] The take-up roller frame is also provided with "L" type handle frame, the handle frame is embedded in the inner surface of vertical rod, the outer side of the vertical rod is also provided with threaded hole, the threaded hole is screw-connected with fixed bolt.

[0006] Further, the outer surface of the handle frame is also rotatably connected with take-up roller b, the inner surface of the end of the handle frame away from the vertical rod is rotatably connected with limit rod, the end of the limit rod close to the vertical rod is embedded in the inner surface of another vertical rod, and the outer surface of the vertical rod is also screw-connected with fixed bolt.

[0007] Further, the input end of the booster pump body is screw-connected with throttle valve, the end of the throttle valve away from the booster pump body is communicated with the water supply pipe buried on platform by three-way joint, connecting pipe.

[0008] Furthermore, a display controller is provided on the outer surface of the booster pump body. The output end of the booster pump body is connected to the external spray gun through a solenoid valve and a connecting pipe. The display controller is electrically connected to the solenoid valve and the booster pump body.

[0009] Working principle and beneficial effects: By installing the handle frame on the specially structured take-up roller frame, the space occupied by the overall horizontal movement of the booster device is reduced, without affecting the easy movement of the booster device body, and it is also convenient to store the connecting pipe. Attached Figure Description

[0010] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0011] In the diagram: 1. Base; 2. Booster pump body; 3. Take-up roller frame; 31. Upright pole; 32. Horizontal bar; 4. Take-up roller a; 5. Limiting rod; 6. Take-up roller b; 7. Handle frame; 8. Throttle valve; 9. T-connector; 10. Display controller. Detailed Implementation

[0012] The present invention can be better understood from the following embodiments.

[0013] The structures, proportions, and sizes shown in the accompanying drawings are merely for illustrative purposes and to aid those skilled in the art. They are not intended to limit the scope of this invention and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, provided they do not affect the effectiveness or purpose of this invention, should still fall within the scope of the technical content disclosed in this invention. Furthermore, terms such as "upper," "lower," "front," "rear," and "middle" used in this specification are merely for clarity and not intended to limit the scope of this invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this invention.

[0014] like Figure 1 As shown,

[0015] Example 1

[0016] A booster device for use in a maintenance depot of high-speed trains includes a base 1. Casters are installed at the bottom of the base 1 near its corners. A booster pump body 2 is fixedly connected to the top of the base 1. A take-up roller frame 3 is installed on the top of the booster pump body 2. The take-up roller frame 3 includes two spaced uprights 31. A transverse rod 32 is welded to one side of the uprights 31 near their tops. A take-up roller a4 is rotatably connected to the outer surface of the transverse rod 32. An "L"-shaped handle 7 is also provided on the take-up roller frame 3, embedded in the inner surface of the uprights 31. Threaded holes are also provided on the outer side of the uprights 31, with fixing bolts threaded into the holes. By installing the handle 7 on the specially structured take-up roller frame 3, the overall size of the booster device is reduced. The space occupied by the horizontal part of the device is not affected by the ease of moving the booster device body, and it is also convenient to store the connecting pipe. Since the booster device has two connecting pipes that need to be wound and stored during use, a take-up roller b6 is rotatably connected to the outer surface of the handle frame 7. A limit rod 5 is rotatably connected to the inner surface of the end of the handle frame 7 away from the upright 31. The end of the limit rod 5 near the upright 31 is embedded in the inner surface of another upright 31, and the outer surface of the upright 31 is also threaded with a fixing bolt. That is, both the take-up roller a4 and the take-up roller b6 can be wound with a section of connecting pipe. The handle frame 7 with the take-up roller b6 installed can be used as a handle for moving the entire booster device, and the limit rod 5 is set to ensure the stability of the handle frame 7 and facilitate the disassembly and assembly of the take-up roller b6.

[0017] In Example 2, a throttle valve 8 is threadedly connected to the input end of the booster pump body 2. The end of the throttle valve 8 away from the booster pump body 2 is connected to the water supply pipe buried on the platform through a three-way connector 9 and a connecting pipe. A display controller 10 is also provided on the outer surface of the booster pump body 2. The output end of the booster pump body 2 is connected to the external spray gun through a solenoid valve and a connecting pipe. The display controller 10 is electrically connected to the solenoid valve and the booster pump body 3. The amount of liquid entering the booster pump body 2 can be adjusted by rotating the throttle valve 8 to appropriately reduce the working pressure of the booster pump body 2. The display controller 10 can control the opening and closing of the solenoid valve, that is, the booster water output mode can be two modes, one manual and the other automatic, increasing selectivity and reducing physical consumption in the cleaning work.

Claims

1. A pressurization device for use in a maintenance depot of high-speed trains, characterized in that: Including the base (1), the bottom of the base (1) is provided with a caster near the corner of its position, the top of the base (1) is fixedly connected with the booster pump body (2), the booster pump body (2) top is provided with take-up roller frame (3), the take-up roller frame (3) includes two spaced apart vertical rod (31), the side of the vertical rod (31) and the top of the vertical rod (31) are welded with horizontal rod (32), the outer surface of the horizontal rod (32) is rotatably connected with take-up roller a (4). The take-up roller frame (3) is also provided with a "L" type handle frame (7), the handle frame (7) is embedded in the inner surface of the vertical rod (31), the outer side of the vertical rod (31) is also provided with a threaded hole, the threaded hole is threadedly connected with a fixing bolt.

2. The pressurization device for the maintenance depot of a motor train set according to claim 1, characterized in that: The outer surface of the handle frame (7) is also rotatably connected with take-up roller b (6), the inner surface of the end of the handle frame (7) away from the vertical rod (31) is rotatably connected with a limiting rod (5), the end of the limiting rod (5) close to the vertical rod (31) is embedded in the inner surface of another vertical rod (31), and the outer surface of the vertical rod (31) is also threadedly connected with a fixing bolt.

3. The pressurization device for the maintenance depot of a motor train set according to claim 1, characterized in that: The input end of the booster pump body (2) is threadedly connected with a throttle valve (8), the end of the throttle valve (8) away from the booster pump body (2) is communicated with the water supply pipe buried in the platform through a three-way joint (9) and a connecting pipe.

4. The pressurization device for the maintenance depot of a motor train set according to claim 3, characterized in that: The outer surface of the booster pump body (2) is also provided with a display controller (10), the output end of the booster pump body (2) is communicated with an external spray gun through an electromagnetic valve and a connecting pipe, and the display controller (10) is electrically connected with the electromagnetic valve and the booster pump body (2).