Sprinkling device for anti-skid test of metro vehicle

By using computer and microcontroller collaborative control of the water spraying device for subway vehicle anti-skid testing, combined with high-pressure cleaner and camera monitoring, the problem of inaccurate control of lubricant flow and pressure in existing technologies has been solved. This achieves automated synchronization of lubricant and cleaning, improving testing efficiency and reducing costs.

CN223847176UActive Publication Date: 2026-01-30CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO LTD
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Patent Information

Application Number
CN202520082207.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-01-30
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing technologies cannot effectively clean the track during anti-slip tests, and cannot precisely control the flow and pressure of lubricant, resulting in low test efficiency and the need for manual cleaning.

Method used

Design a water spraying device for subway vehicle anti-skid testing. The device uses a computer and microcontroller to collaboratively control the spraying of lubricating fluid and water, combined with a high-pressure washer and camera monitoring, to achieve automatic spraying of lubricating fluid and clean water, precisely control the flow rate and pressure, and improve the intelligence level of the test.

Benefits of technology

This allows for the simultaneous application of lubricant and cleaning, improving testing efficiency, reducing equipment costs, and ensuring the stability of lubrication and the high efficiency of cleaning.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a subway vehicle anti-skid test watering device which comprises a head compartment and a tail compartment, and the head compartment is located in the front in the running direction of a vehicle. The head compartment comprises a computer, a single-chip microcomputer, a lubricating liquid storage assembly and a lubricating liquid spraying assembly. The computer, the single-chip microcomputer and the lubricating liquid storage assembly are all located in the head compartment, and the lubricating liquid spraying assembly is located on one side of the head compartment and communicates with the lubricating liquid storage assembly. The tail carriage comprises a water storage assembly and a water spraying assembly; the water storage assembly is connected with the water spraying assembly and located in the tail carriage, and the water spraying assembly is located on one side of the tail carriage. Wherein the computer is connected with the single-chip microcomputer, and the single-chip microcomputer is connected with the lubricating liquid spraying assembly, the lubricating liquid storage assembly and the water spraying assembly. The device structure is optimized, the anti-skid test and the cleaning operation can be synchronously carried out, the test efficiency is improved, and the problems that the flow and the pressure of lubricating liquid cannot be accurately controlled in the anti-skid test and the track needs to be manually cleaned after the test is completed at present are solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the rail vehicle technical field especially relates to a subway vehicle anti -skid test watering device. BACKGROUND

[0002] At present, along with the continuous development of rail vehicle operation technology, the demand of vehicle anti -skid test is increasing.

[0003] The prior art (CN104047248B) discloses a composite rail pavement automatic cleaning vehicle system, which is composed of a power generation and power supply system, a rail vehicle chassis system and a sensor, a visual detection system, a high-pressure air system, a negative pressure dust removal system, a follow-up ground cleaning system, a tunnel wall cleaning system and an intelligent control system.

[0004] However, the related art sweeps the dust on the rail pavement and both sides, but cannot meet the cleaning demand in the subway train test. The related art cannot complete the track cleaning in the anti -skid test. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the related art, the utility model provides a subway vehicle anti -skid test watering device, which is used in the subway vehicle anti -skid test, optimizes the device structure, combines the test function and the cleaning function together, reduces the equipment manufacturing cost, realizes that the test and the cleaning can be carried out simultaneously, improves the test efficiency, and solves the problems that the lubricating liquid flow and pressure cannot be accurately controlled in the anti -skid test and manual cleaning of the track is needed after the test in the prior art.

[0006] The utility model provides a subway vehicle anti -skid test watering device, including head car and tail car, and the head car is located in front along the running direction of subway vehicle, wherein,

[0007] The head car includes a computer, a single-chip microcomputer, a lubricating liquid storage assembly and a lubricating liquid spraying assembly; the computer, the single-chip microcomputer and the lubricating liquid storage assembly are located inside the head car, the lubricating liquid spraying assembly is located on one side of the head car, and the lubricating liquid spraying assembly is connected with the lubricating liquid storage assembly.

[0008] The tail car includes a water storage assembly and a water spraying assembly; the water storage assembly is connected with the water spraying assembly, the water storage assembly is located inside the tail car, and the water spraying assembly is located on one side of the tail car.

[0009] The computer is connected with the single-chip microcomputer, and the single-chip microcomputer is connected with the lubricating liquid spraying assembly, the lubricating liquid storage assembly and the water spraying assembly.

[0010] Through the cooperative control of the computer and the single-chip microcomputer, the automatic spraying of the lubricating liquid and water is realized, and the intelligent degree of test operation is improved.

[0011] In some embodiments, the water storage assembly includes a first storage tank inside the tail car, and the first storage tank is filled with clean water.

[0012] The first storage tank stores clean water to provide a water source for cleaning work after the anti-skid test, thereby improving the cleaning efficiency.

[0013] In some embodiments, the tail car of the subway vehicle anti-skid test water spraying device runs along the track, and the water spraying assembly includes:

[0014] A first transport pipeline is located on one side of the tail car, and one end of the first transport pipeline is connected to the first storage tank.

[0015] A high-pressure cleaner is located on one side of the tail car and is connected to the first transport pipeline. The high-pressure cleaner is connected to the single-chip microcomputer.

[0016] A high-pressure water gun is located on one side of the tail car, and one end of the high-pressure water gun is connected to the other end of the first transport pipeline. The other end of the high-pressure water gun is located above the track.

[0017] Through the combination of the high-pressure cleaner and the water gun, water can be sprayed in the form of high pressure on the surface of the track, thereby improving the cleaning effect.

[0018] In some embodiments, the lubricating liquid storage assembly includes:

[0019] A second storage tank is filled with lubricating liquid.

[0020] A stirring pump is located inside the second storage tank, and the stirring pump is connected to the single-chip microcomputer.

[0021] In the lubricating liquid storage assembly, the stirring pump is operated to uniformly mix the lubricating liquid, thereby reducing the deterioration of the lubricating liquid and better performing the anti-skid test.

[0022] In some embodiments, the head car of the subway vehicle anti-skid test water spraying device runs along the track, and the lubricating liquid spraying assembly includes:

[0023] A water spraying pump is located inside the second storage tank.

[0024] A second transport pipeline has a water inlet at one end, is connected to the water spraying pump, has a water outlet at the other end, and is located above the track.

[0025] An electric valve is provided on the second transport pipeline and is located between the water spraying pump and the water outlet. The electric valve is connected to the single-chip microcomputer.

[0026] The lubricating liquid is extracted by the water spraying pump, and the electric valve controls the flow of the lubricating liquid, thereby accurately controlling the quantitative spraying of the lubricating liquid and reducing waste.

[0027] In some embodiments, the lubricating liquid spraying assembly further includes:

[0028] The flow meter is located between the electric valve and the outlet, and is installed on the second transport pipeline. The flow meter is connected to the microcontroller.

[0029] The flow rate of lubricating fluid is monitored by a flow meter and fed back to the microcontroller, thereby enabling more precise control of the amount of lubricating fluid used.

[0030] In some embodiments, the lubricant spraying assembly further includes:

[0031] The pressure transmitter is located between the flow meter and the outlet, and is installed on the second transport pipeline. The pressure transmitter is connected to the microcontroller.

[0032] By configuring a pressure transmitter, the spraying pressure can be precisely controlled, ensuring the stability of the lubrication effect.

[0033] In some embodiments, the subway vehicle anti-skid test water spray device also includes a camera located at the bottom of the front carriage side, and the camera is connected to a computer.

[0034] The camera's real-time monitoring function enables dynamic optimization of lubrication and cleaning operations via computer, avoiding over- or under-operation and improving the efficiency of anti-slip testing.

[0035] In some embodiments, the subway vehicle anti-skid test water spraying device also includes a cable assembly, through which the microcontroller is connected to the lubricant storage assembly, the lubricant spraying assembly, and the water spraying assembly.

[0036] Data transmission and signal delivery are achieved through cable assemblies, improving the overall reliability and ease of maintenance of the device.

[0037] In some embodiments, the head carriage also includes two sets of lubricant spraying assemblies and two cameras. The two sets of lubricant spraying assemblies are located on both sides of the head carriage, and the two cameras are located at the bottom of both sides of the head carriage. The tail carriage also includes two sets of water spraying assemblies. The two sets of water spraying assemblies are located on both sides of the tail carriage. Both the two sets of lubricant spraying assemblies and the two sets of water spraying assemblies are connected to the microcontroller via cable assemblies.

[0038] The dual-sided design increases the coverage of the device and meets the requirements of dual tracks in anti-slip tests.

[0039] Based on the above technical scheme, the lubricating liquid storage assembly, the lubricating liquid spraying assembly and the water spraying assembly are cooperatively operated under the control of the computer and the single-chip microcomputer, so that the lubricating liquid spraying and cleaning work in the anti-skid test are better completed, and the test efficiency is greatly improved. The flow meter, the pressure transmitter and the camera are arranged, the lubricant flow and pressure and the lubricant spraying condition on the track are monitored in real time, and the use of the lubricant is further controlled and adjusted through the computer and the single-chip microcomputer, so that different test needs are met, resources are saved, and test cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0040] The accompanying drawings, which are included to provide a further understanding of the present application and are incorporated in and constitute a part of this application, illustrate embodiments of the present application and serve to explain the present application. In the drawings:

[0041] Figure 1 It is a structural schematic view of one embodiment of the subway vehicle anti-skid test water spraying device of the present application.

[0042] Figure 2 It is another structural schematic view of one embodiment of the subway vehicle anti-skid test water spraying device of the present application.

[0043] Figure 3 It is another structural schematic view of one embodiment of the subway vehicle anti-skid test water spraying device of the present application.

[0044] In the drawings:

[0045] 1, computer; 2, single-chip microcomputer; 3, stirring pump; 4, second storage barrel; 5, water spraying pump; 6, electric valve; 7, flow meter; 8, pressure transmitter; 9, second transportation pipeline; 10, camera; 11, track; 12, first storage barrel; 13, first transportation pipeline; 14, high-pressure cleaning machine; 15, high-pressure water gun; 16, wireless router; 17, cable assembly. DETAILED DESCRIPTION

[0046] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0047] In the description of the utility model, it needs to be understood that, the orientation or positional relation indicated by the terms "center", "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relation shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0048] The terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.

[0049] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements.

[0050] The application is used in the anti-skid test of a subway vehicle, as shown in Figure 1 and Figure 2 In a schematic embodiment of the subway vehicle anti-skid test water spraying device of the utility model, the subway vehicle anti-skid test water spraying device comprises a head car and a tail car, and the head car is in front of the tail car along the running direction of the subway vehicle.

[0051] The head car comprises a computer 1, a single-chip microcomputer 2, a lubricating liquid storage assembly and a lubricating liquid spraying assembly; the computer 1, the single-chip microcomputer 2 and the lubricating liquid storage assembly are located inside the head car, the lubricating liquid spraying assembly is located on one side of the head car, and the lubricating liquid spraying assembly is communicated with the lubricating liquid storage assembly.

[0052] The tail car comprises a water storage assembly and a water spraying assembly; the water storage assembly is connected with the water spraying assembly, the water storage assembly is located inside the tail car, and the water spraying assembly is located on one side of the tail car.

[0053] The computer 1 is connected with the single-chip microcomputer 2, the single-chip microcomputer 2 is connected with the lubricating liquid spraying assembly, the lubricating liquid storage assembly and the water spraying assembly.

[0054] The computer 1 and the single-chip microcomputer 2 are cooperatively controlled to realize automatic spraying of the lubricating liquid and water, and improve the intelligent degree of the test operation. The spraying of the lubricating liquid and the spraying of the water can be independently performed according to the needs of the anti-skid test, and resource waste is avoided. The lubricating liquid and the water are stored separately, which helps to reduce cross contamination between different liquids, and improves the reliability and maintenance efficiency of the device.

[0055] The head car is configured with the computer 1 and the single-chip microcomputer 2 for controlling the spraying process of the lubricating liquid and water. The computer 1 can receive an external control signal or send an instruction to the single-chip microcomputer 2 through a preset program, and the single-chip microcomputer 2 controls the working state of the lubricating liquid spraying assembly and the water spraying assembly. During the anti-skid test, the lubricating liquid in the lubricating liquid storage assembly is sprayed onto the surface of the track 11 through the lubricating liquid spraying assembly; when the track 11 is cleaned, the water storage assembly in the tail car sprays water onto the surface of the track 11 through the water spraying assembly. The lubricating liquid spraying assembly and the water spraying assembly are respectively arranged on one side of the corresponding car to facilitate accurate spraying.

[0056] The head car and the tail car are connected through an information transmission line, and the information transmission line is used for information transmission between the head car and the tail car. As shown in Figure 2 and Figure 3 The head car and the tail car can be provided with multiple cars, and the head car, the car 1, the car 2, the car 3, the car 4 and the tail car are connected in sequence. In the running direction of the subway vehicle, the head car is located at the front end of the multiple cars, and the tail car is located at the rear end of the multiple cars.

[0057] The capacity of the lubricating liquid storage assembly and the water storage assembly can be adjusted according to the length of the subway line to meet the needs of the anti-skid test.

[0058] The single-chip microcomputer 2 is used for controlling the lubricating liquid storage assembly, the lubricating liquid spraying assembly and the water spraying assembly.

[0059] The positions of the water spraying assembly and the lubricating liquid spraying assembly can also be adjusted according to the spraying effect to improve the coverage effect of the track 11.

[0060] In some embodiments, the subway vehicle anti-skid test water spraying device further comprises a wireless router 16, and the computer 1 is connected to the single-chip microcomputer 2 through a wireless local area network constructed by the wireless router 16.

[0061] In some embodiments, the water storage assembly comprises a first storage barrel 12 located inside the tail car and containing clean water.

[0062] The first storage bucket 12 can provide a stable water source for the cleaning operation of the anti-skid test, ensure the efficient operation of the water spraying assembly, and adapt to the cleaning task requirements of the track 11. The independent storage of clean water avoids the dependence on external water sources, improves the mobility and independent operation ability of the overall device.

[0063] The first storage bucket 12 stores clean water to provide a water source for the water spraying assembly. During cleaning or watering operations, clean water is delivered to the water spraying assembly and sprayed onto the track 11 or target area.

[0064] The storage capacity of clean water can be adjusted according to the cleaning requirements to ensure that the watering or cleaning requirements in the anti-skid test are met.

[0065] In the above embodiments, the shape, volume or material of the first storage bucket 12 can be adjusted according to the vehicle space layout and operation requirements. The first storage bucket 12 can be rectangular, cylindrical or other shapes to adapt to the layout inside the vehicle compartment. The volume of the storage bucket can be selected according to actual use to facilitate flexible configuration in different operation tasks.

[0066] In some embodiments, the tail compartment of the metro vehicle anti-skid test watering device runs along the track 11, and the water spraying assembly includes:

[0067] The first transport pipeline 13 is located on one side of the tail compartment, and one end of the first transport pipeline 13 is connected to the first storage bucket 12.

[0068] The high-pressure cleaner 14 is located on one side of the tail compartment and is connected to the first transport pipeline 13. The high-pressure cleaner 14 is connected to the single-chip microcomputer 2.

[0069] The high-pressure water gun 15 is located on one side of the tail compartment, one end of the high-pressure water gun 15 is connected to the other end of the first transport pipeline 13, and the other end of the high-pressure water gun 15 is located above the track 11.

[0070] Through the combination of the high-pressure cleaner 14 and the high-pressure water gun 15, water can be sprayed in the form of high pressure onto the surface of the track 11, improving the cleaning effect, while avoiding the waste of clean water and reducing the test cost. The high-pressure cleaning design can effectively remove lubricating liquid, dirt and impurities on the surface of the track 11, reduce maintenance costs and prolong the service life of the track 11.

[0071] In the above embodiments, the clean water in the first storage bucket 12 is delivered to the high-pressure cleaner 14 through the first transport pipeline 13, pressurized by the high-pressure cleaner 14, and sprayed onto the track 11 by the high-pressure water gun 15. The single-chip microcomputer 2 controls the start and pressure adjustment of the high-pressure cleaner 14 to ensure that the pressure and flow of the water spraying meet the cleaning requirements of the track 11.

[0072] In the above embodiments, the power or water pressure parameters of the high-pressure washer 14 can be adjusted according to different cleaning needs. The high-pressure water gun 15 can be selected with different nozzles to adapt to different cleaning scenarios. The water outlet of the high-pressure water gun 15 is located behind the wheels of the tail compartment.

[0073] In some embodiments, the lubricating liquid storage assembly comprises:

[0074] A second storage tank 4 is built-in with lubricating liquid.

[0075] A stirring pump 3 is located inside the second storage tank 4, and the stirring pump 3 is connected to the single-chip microcomputer 2.

[0076] In the above embodiments, the lubricating liquid storage assembly ensures uniform mixing of the lubricating liquid through the operation of the stirring pump 3, to maintain the performance and spraying effect of the lubricating liquid. The single-chip microcomputer 2 can control the start and stop of the stirring pump 3 as needed, to avoid stratification or precipitation of the lubricating liquid due to long-term standing.

[0077] By configuring the stirring pump 3 in the lubricating liquid storage assembly, the lubricating liquid can always maintain uniform fluidity and excellent lubricating performance, thereby improving the effect of lubricating spraying and better performing the anti-skid test.

[0078] The design of the stirring pump 3 can adopt different forms, including propeller type, impeller type, or magnetic drive type, to adapt to different lubricating liquid viscosities and compartment layouts.

[0079] The volume of the second storage tank 4 can be adjusted according to the amount required for the anti-skid test.

[0080] In some embodiments, the head compartment of the subway vehicle anti-skid test water spraying device runs along the track 11, and the lubricating liquid spraying assembly comprises:

[0081] A water spraying pump is located inside the second storage tank 4.

[0082] A second transportation pipeline 9 is provided with a water inlet at one end, connected to the water spraying pump, and a water outlet at the other end, located above the track 11.

[0083] An electric valve 6 is provided on the second transportation pipeline 9, located between the water spraying pump and the water outlet, and the electric valve 6 is connected to the single-chip microcomputer 2.

[0084] In the above embodiments, the lubricating liquid is extracted from the second storage tank 4 by the water spraying pump, and is transported to above the track 11 through the second transportation pipeline 9. The electric valve 6 is controlled by the single-chip microcomputer 2 to open and close, thereby adjusting the flow and pressure of the lubricating liquid.

[0085] Through the precise control of the electric valve 6 and the water spraying pump by the single-chip microcomputer 2, the device can realize quantitative spraying of the lubricating liquid, reduce waste, and ensure the lubricating effect. At the same time, the independent design of the spraying system ensures the efficiency and safety of the lubricating operation.

[0086] The water outlet of the second transport pipeline 9 is located in front of the wheels of the head car.

[0087] The length and material of the second transport pipeline 9 can be adjusted according to the vehicle layout and lubrication requirements.

[0088] The electric valve 6 can be an intelligent valve to achieve more precise flow control.

[0089] In some embodiments, the lubricating liquid spraying assembly further comprises:

[0090] A flow meter 7 is located between the electric valve 6 and the water outlet, and is arranged on the second transport pipeline 9. The flow meter 7 is connected to the single-chip microcomputer 2.

[0091] The flow meter 7 is used to monitor the flow of lubricating liquid in real time and transmit data to the single-chip microcomputer 2. The single-chip microcomputer 2 can adjust the opening of the electric valve 6 or the working state of the sprinkling pump according to the flow data, so as to realize precise control of the spraying amount of lubricating liquid.

[0092] By configuring the flow meter 7, the device can accurately control the spraying amount of lubricating liquid, ensure uniform lubrication, and avoid waste. Real-time monitoring can also help to find abnormal situations such as pipeline blockage or liquid leakage.

[0093] The type of flow meter 7 can be selected according to specific requirements, including turbine flow meter 7 and electromagnetic flow meter 7. A data recording system can be set up to store historical data for subsequent analysis and optimization.

[0094] In some embodiments, the lubricating liquid spraying assembly further comprises:

[0095] A pressure transmitter 8 is located between the flow meter 7 and the water outlet, and is arranged on the second transport pipeline 9. The pressure transmitter 8 is connected to the single-chip microcomputer 2.

[0096] The pressure transmitter 8 is used to monitor the pressure condition in the second transport pipeline 9 in real time and transmit data to the single-chip microcomputer 2. The single-chip microcomputer 2 adjusts the working state of the sprinkling pump according to the pressure data to ensure that the spraying pressure of the lubricating liquid is always within the optimal range.

[0097] By configuring the pressure transmitter 8, the spraying pressure can be accurately controlled to ensure the stability of the lubrication effect. At the same time, pressure monitoring can quickly find system abnormalities, avoid equipment damage and resource waste caused by leakage or overpressure, and improve the safety of the equipment.

[0098] The pressure transmitter 8 can be selected with different accuracy levels or response times to meet different monitoring requirements. The pipeline design can increase the bypass channel to improve the safety redundancy of the system.

[0099] In some embodiments, the subway vehicle anti-skid test water spraying device further comprises a camera 10 located at the bottom of one side of the head car, and the camera 10 is connected with the computer 1.

[0100] The camera 10 is used to collect video images of the track 11 in real time and transmit them to the computer 1. The computer 1 processes and analyzes the images and adjusts the lubricating liquid or water spraying operation according to the surface state of the track 11.

[0101] Through the real-time monitoring function of the camera 10, the lubrication and cleaning operation can be dynamically optimized to avoid excessive or insufficient operation and improve system efficiency. At the same time, image recording can also provide historical data of the track 11 state for maintenance decision-making.

[0102] The camera 10 can choose different resolution or infrared function equipment to adapt to complex environment.

[0103] In some embodiments, the subway vehicle anti-skid test water spraying device further comprises a cable assembly 17, and the single-chip microcomputer 2 is connected with the lubricating liquid storage assembly, the lubricating liquid spraying assembly and the water spraying assembly through the cable assembly 17.

[0104] The cable assembly 17 is used to realize signal transmission and power supply between the single-chip microcomputer 2 and each functional assembly to ensure the coordinated operation of the system. Through the cable assembly 17, data transmission and signal transmission are realized to improve the reliability and maintenance convenience of the overall device.

[0105] The single-chip microcomputer 2 is connected with the stirring pump 3, the water spraying pump, the flow meter 7, the pressure transmitter 8 and the high-pressure cleaning machine 14 through the cable assembly 17.

[0106] In some embodiments, as shown in Figure 3 The head car further comprises two sets of lubricating liquid spraying assemblies and two cameras 10, the two sets of lubricating liquid spraying assemblies are respectively located at the two sides of the head car, and the two cameras 10 are respectively located at the bottom of the two sides of the head car; the tail car further comprises two sets of water spraying assemblies, the two sets of water spraying assemblies are respectively located at the two sides of the tail car, and the two sets of lubricating liquid spraying assemblies and the two sets of water spraying assemblies are connected with the single-chip microcomputer 2 through the cable assembly 17.

[0107] The two cameras are connected with the computer.

[0108] In the above embodiments, the lubricating liquid spraying assemblies on the two sides of the head car can spray lubricating liquid synchronously or separately to adapt to the lubrication demand of the two sides of the track 11. The two cameras 10 provide comprehensive monitoring pictures of the track 11 to enhance the monitoring ability. The two sets of water spraying assemblies of the tail car can perform cleaning operation on the two sides of the track 11 synchronously to improve the cleaning efficiency.

[0109] The bilateral design improves the coverage of the device, meets the needs of train double track 11 test in the anti-skid test, and greatly improves the lubrication and cleaning efficiency through the cooperation of multiple components.

[0110] In the actual application scene, before the test starts, the test personnel transmits the preset lubricating liquid flow rate and pressure value to the single-chip microcomputer 2 through the computer 1.

[0111] After starting the test, the single-chip microcomputer 2 will control the opening of the stirring pump 3, the sprinkling pump 5 and the electric valve 6 in turn. The stirring pump 3 stirs the lubricating liquid, and the sprinkling pump 5 extracts the completely stirred lubricating liquid from the second storage barrel 4. The single-chip microcomputer 2 controls the flow rate and pressure of the lubricating liquid by controlling the power of the sprinkling pump 5 and the opening degree of the electric valve 6, and continuously monitors the flow rate and pressure according to the real-time feedback signals of the flow meter 7 and the pressure transmitter 8, and automatically adjusts the power of the sprinkling pump 5 and the opening degree of the electric valve 6 to maintain the stable flow rate and pressure of the lubricating liquid, realizing intelligent control. A high-definition night vision camera is installed at the bottom of the head car, which monitors the sprinkling situation of the water outlet of the second conveying pipeline 9 in real time, and transmits and saves the monitored information to the computer 1.

[0112] After the test is completed, the single-chip microcomputer 2 will control the closing of the stirring pump 3, the sprinkling pump 5 and the electric valve 6 in turn, and simultaneously open the high-pressure cleaning machine 14 to extract clean water from the first storage barrel 12, and the high-pressure water flow sprayed from the high-pressure water gun 15 can quickly and efficiently clean the surface of the track 11.

[0113] During the test, the test personnel can also manually adjust the flow rate and pressure of the lubricating liquid at any time through the computer 1, so as to meet different test requirements. If a fault occurs or an emergency situation occurs, the system will automatically trigger an emergency stop, and the emergency stop can also be manually controlled.

[0114] Through the description of the plurality of embodiments of the subway vehicle anti-skid test sprinkling device of the utility model, it can be seen that the subway vehicle anti-skid test sprinkling device of the utility model has at least one or more of the following advantages:

[0115] 1. The computer and the single-chip microcomputer control the lubricating liquid storage assembly, the lubricating liquid spraying assembly and the water spraying assembly to work cooperatively, which better completes the lubricating liquid spraying and cleaning work in the anti-skid test, and greatly improves the test efficiency.

[0116] 2. The flow meter, the pressure transmitter and the camera are arranged to monitor the lubricant flow, pressure and lubricant spraying on the track in real time, and further control and adjust the use of the lubricant through the computer and the single-chip microcomputer, so as to meet different test needs, save resources and reduce test cost.

[0117] Finally, it should be noted that the various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.

[0118] The above embodiments are only used to illustrate the technical solution of this utility model and not to limit it; although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications can still be made to the specific implementation of this utility model or equivalent substitutions can be made to some technical features without departing from the spirit of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the technical solution claimed by this utility model.

Claims

1. A subway vehicle anti-skid test water spraying device, characterized in that, The subway vehicle comprises a head car and a tail car, and the head car is located in front along the running direction of the subway vehicle. The head car comprises a computer, a single-chip microcomputer, a lubricating liquid storage assembly and a lubricating liquid spraying assembly; the computer, the single-chip microcomputer and the lubricating liquid storage assembly are located inside the head car, the lubricating liquid spraying assembly is located on one side of the head car, and the lubricating liquid spraying assembly is connected with the lubricating liquid storage assembly. The tail car comprises a water storage assembly and a water spraying assembly; the water storage assembly is connected with the water spraying assembly, the water storage assembly is located inside the tail car, and the water spraying assembly is located on one side of the tail car. The computer is connected with the single-chip microcomputer, and the single-chip microcomputer is connected with the lubricating liquid spraying assembly, the lubricating liquid storage assembly and the water spraying assembly.

2. The subway vehicle anti-skid test watering device according to claim 1, characterized in that, The water storage assembly comprises a first storage barrel located inside the tail car, and the first storage barrel is internally provided with clean water.

3. The subway vehicle anti-skid test watering device according to claim 2, characterized in that, The tail car of the subway vehicle anti-skid test water spraying device runs along a track, and the water spraying assembly comprises: a first transportation pipeline located on one side of the tail car, one end of the first transportation pipeline being connected with the first storage barrel; a high-pressure cleaning machine located on one side of the tail car and connected with the first transportation pipeline, the high-pressure cleaning machine being connected with the single-chip microcomputer; and a high-pressure water gun located on one side of the tail car, one end of the high-pressure water gun being connected with the other end of the first transportation pipeline, and the other end of the high-pressure water gun being located above the track.

4. The subway vehicle slip prevention test watering device according to claim 1, characterized by The lubricating liquid storage assembly comprises: a second storage barrel internally provided with lubricating liquid; and a stirring pump located inside the second storage barrel and connected with the single-chip microcomputer.

5. The subway vehicle slip prevention test watering device according to claim 4, characterized by The head car of the subway vehicle anti-skid test water spraying device runs along a track, and the lubricating liquid spraying assembly comprises: a water spraying pump located inside the second storage barrel; a second transportation pipeline provided with a water inlet at one end, connected with the water spraying pump, provided with a water outlet at the other end, and located above the track; and an electric valve provided on the second transportation pipeline and located between the water spraying pump and the water outlet, the electric valve being connected with the single-chip microcomputer.

6. The subway vehicle slip prevention test watering device according to claim 5, wherein The lubricating liquid spraying assembly further comprises: a flow meter located between the electric valve and the water outlet and provided on the second transportation pipeline, the flow meter being connected with the single-chip microcomputer.

7. The subway vehicle slip prevention test watering device according to claim 6, characterized by The lubricating liquid spraying assembly further comprises: a pressure transmitter located between the flow meter and the water outlet and provided on the second transportation pipeline, the pressure transmitter being connected with the single-chip microcomputer.

8. The subway vehicle anti-skid test watering device according to any one of claims 1-7, characterized in that, The subway vehicle further comprises a camera located at the bottom of one side of the head car and connected with the computer.

9. The subway vehicle slip prevention test watering device according to claim 8, characterized by The subway vehicle further comprises a cable assembly, the single-chip microcomputer being connected with the lubricating liquid storage assembly, the lubricating liquid spraying assembly and the water spraying assembly through the cable assembly.

10. The subway vehicle slip prevention test watering device according to claim 9, wherein The head car further comprises two groups of lubricating liquid spraying assemblies and two cameras, the two groups of lubricating liquid spraying assemblies being located on two sides of the head car respectively, and the two cameras being located at the bottom of the two sides of the head car respectively; the tail car further comprises two groups of water spraying assemblies, the two groups of water spraying assemblies being located on two sides of the tail car respectively, and the two groups of lubricating liquid spraying assemblies and the two groups of water spraying assemblies being connected with the single-chip microcomputer through the cable assembly.

Citation Information

Patent Citations

  • Compound Track Pavement Automatic Cleaning Vehicle System

    CN104047248B