Rapid detection device for pantograph raising solenoid valve of pantograph gas circuit board U05

Abstract

The utility model discloses a pantograph gas circuit board U05 pantograph rising solenoid valve rapid detection device, belonging to the pantograph detection technology field, the pantograph gas circuit board U05 pantograph rising solenoid valve rapid detection device comprises a detection assembly, and the technical scheme is characterized in that through mutual cooperation among parts of the detection assembly, the pantograph gas circuit board U05 pantograph rising solenoid valve rapid detection device can rapidly detect the pantograph gas circuit board U05 pantograph rising solenoid valve. The electromagnetic valve can be detached from a pantograph (an air supply plate) for offline detection, the electromagnetic valve can be rapidly detected in a short time, the detection time is greatly saved, the working efficiency is improved, and the device is compact in structure, portable, convenient to detect in different places, not limited by places, capable of detecting the electromagnetic valve anytime and anywhere and high in detection efficiency. According to the utility model, the detection flexibility and timeliness are improved, the dependence on manufacturers is broken through the mutual cooperation of all parts of the detection assembly, the autonomous detection is realized, and the time cost and the expense cost caused by waiting for the maintenance of the manufacturers are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to pantograph detection technical field more specifically, relate to a kind of pantograph air path board U05 pantograph electromagnetic valve quick detection device. BACKGROUND

[0002] With the continuous development of urban rail transit, as the key equipment of light rail subway vehicle from overhead contact system line to draw current, the performance and reliability of pantograph are crucial, QG-120(B-SUZL4) type pantograph has the characteristics such as simple structure, safe and reliable performance, and is installed with advanced (ADD) automatic pantograph lowering system and fault recovery system, pantograph air path board U05 electromagnetic valve is responsible for controlling the on-off of air path, so as to adjust the lifting of pantograph, after the repair operation of Suzhou Metro Line 4, pantograph U05 electromagnetic valve failure is found frequently.

[0003] However, the traditional detection method is time-consuming and laborious, and the electromagnetic valve needs to be detached from the pantograph (air supply plate) for offline detection, which increases the time and labor cost of maintenance, and cannot detect and repair in the first time, cannot detect and repair immediately after failure due to process problems, affects the normal operation of equipment, the electromagnetic valve repaired by the manufacturer lacks a convenient test environment in the workshop before loading, and needs to be stopped in the specified track for loading test through dispatching, which causes waste of manpower and material resources, if it still leaks after loading, it needs to be repeatedly disassembled, which seriously affects the operation efficiency and delivery quality, the response is not timely, the manufacturer cannot achieve on-call service, cannot handle in time when failure occurs, affects the normal operation of train, completely relies on manufacturer for detection and repair, increases maintenance cost, cannot realize self-detection and maintenance, limits the technical development and innovation ability of metro company.

[0004] Therefore, a pantograph air path board U05 pantograph electromagnetic valve quick detection device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to overcome the difficulties of the prior art, the utility model aims to provide a pantograph air path board U05 pantograph electromagnetic valve quick detection device.

[0006] The above technical purpose of the utility model is realized by the following technical scheme:

[0007] A pantograph air path board U05 pantograph electromagnetic valve quick detection device, comprising a detection assembly, the detection assembly comprises a mounting bottom plate, the upper end of the mounting bottom plate is fixedly connected with a test valve block, the front end of the test valve block is fixedly connected with a silencer.

[0008] Further, the middle part of the test valve block is fixedly connected with a PC quick connector, one end of the PC quick connector is provided with a 12 air pipe, and one end of the 12 air pipe is provided with a pp40 male connector.

[0009] Further, a plurality of circular holes are formed in the upper end of the test valve block.

[0010] Further, a pair of symmetric strip-shaped holes are formed in the middle part of the mounting bottom plate.

[0011] Further, the mounting bottom plate is in the shape of a rectangle, and the four sides of the mounting bottom plate are in the shape of an arc.

[0012] Further, the 12 air pipe is a hard pipe.

[0013] In summary, the utility model has the following beneficial effects:

[0014] (1) the scheme can realize that the electromagnetic valve is detached from the pantograph (air supply plate) for offline detection through the cooperation between the parts of the detection assembly, the electromagnetic valve can be quickly detected in a short time, the detection time is greatly saved, the work efficiency is improved, the device structure is compact, the device is designed into a portable type, detection can be conveniently carried out in different places, the device is not limited by the site, the electromagnetic valve can be detected anytime and anywhere, the flexibility and timeliness of detection are improved.

[0015] (2) the scheme can also realize autonomous detection through the cooperation between the parts of the detection assembly: the dependence on manufacturers is broken, autonomous detection is realized, the time cost and cost cost caused by waiting for manufacturers to repair are reduced, at the same time, faults can be found in time and repaired, fault expansion is avoided, the repair cost is reduced, the device can quickly and accurately locate the fault point, unnecessary disassembly and inspection are reduced, the human and material costs in the repair process are reduced, the faulty electromagnetic valve can be detected and repaired in the first time, the normal operation of the pantograph system is ensured, the reliability and stability of the equipment are improved, and the safe operation of the train is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a valve test tool structure schematic diagram in this embodiment;

[0017] Figure 2 is a valve test tool split structure schematic diagram in this embodiment;

[0018] Figure 3 is a U05 electromagnetic valve structure schematic diagram in this embodiment.

[0019] The figure label: 1, detection assembly; 101, installation bottom plate; 102, test valve block; 103, muffler; 104, PC quick connector; 105, 12 gas pipe; 106, pp40 male connector. DETAILED DESCRIPTION

[0020] The utility model will be described in further detail below in combination with the drawings.

[0021] Wherein identical parts are indicated by identical reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "bottom surface" and "top surface", "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component.

[0022] Referring to Figures 1-3 As shown in the figure, the utility model is a kind of pantograph air path board U05 electromagnetic valve rapid detection device in preferred embodiment, including detection assembly 1, detection assembly 1 includes installation bottom plate 101, and the upper end of installation bottom plate 101 is fixedly connected with test valve block 102, and the front end of test valve block 102 is fixedly connected with muffler 103.

[0023] Referring to Figures 1-2 As shown in the figure, the middle part of test valve block 102 is fixedly connected with PC quick connector 104, one end of PC quick connector 104 is provided with 12 gas pipe 105, and one end of 12 gas pipe 105 is provided with pp40 male connector 106;

[0024] The test valve block 102 is one of the core components of the detection device, and the circular hole thereon is used to correspond to the air hole of the U05 pantograph electromagnetic valve to be detected, to realize the conduction of the air path. The 10mm diameter and 0.3mm deep step groove concentric with the 6mm circular hole is used to place the sealing ring, to ensure that the test valve block and the valve are sealed well. The PC quick connector 104 facilitates the connection and disconnection of the 12 gas pipe 105. The 12 gas pipe 105 is a hard pipe with certain strength and stability, which can ensure the reliability of gas transmission. The pp40 male connector 106 can be connected to the air source of an air compressor, etc. to provide stable air pressure for detection. The standard design facilitates the connection with different air source equipment, improving the versatility of the detection device.

[0025] Referring to Figures 1-2 As shown in the figure, a plurality of circular holes are formed in the upper end of test valve block 102.

[0026] Referring to Figures 1-2 As shown in the figure, a pair of mutually symmetrical strip-shaped holes are formed in the middle part of installation bottom plate 101.

[0027] Referring to Figures 1-2As shown, the overall shape of the mounting base 101 is rectangular, and the four edges of the mounting base 101 are arc-shaped.

[0028] Referring to Figures 1-2 As shown, the 12 air pipe 105 is a hard pipe;

[0029] The present scheme provides gas from the air compressor and other gas sources to the test valve block 102 as a channel for gas transmission, and then connects the test valve block with the detected electromagnetic valve through the gas circuit. The hard pipe setting ensures the stability of gas transmission and avoids affecting the detection results due to pipe deformation and other problems.

[0030] Specific implementation process: in actual detection, first connect the pp40 male connector 106 with the air pipe of the air compressor equipment to provide a gas source for the detection device, and then the gas enters the test valve block 102 through the 12 air pipe 105 and the PC quick connector 104. The test valve block 102 corresponds to the air hole of the detected U05 lifting bow electromagnetic valve through the circular hole on it, realizes the gas circuit conduction, if the electromagnetic valve is sealed well, the gas will flow along the preset path, and no gas leakage phenomenon will occur, if the electromagnetic valve has a fault, the gas may leak from some parts of the electromagnetic valve, at this time, the leak detection agent is sprayed on the upper surface of the electromagnetic valve, whether there is a gas leakage point can be checked, if it is judged that there is a gas leakage phenomenon, the gas leakage point can be further determined in the lifting bow position or the descending bow position, once the gas leakage point is determined, the electromagnetic valve can be disassembled, the corresponding rubber ring of the gas leakage point is replaced, and then it is installed in the reverse order of the original disassembly. When the bolt is fastened, it is fastened at the same time, and the detection is completed through the silencer 103 for exhaust to ensure the safety and environmental protection of the detection process. Through the mutual cooperation between each part of the detection assembly, the device realizes the disassembly of the electromagnetic valve from the pantograph (air supply plate) for offline detection, and can quickly detect the electromagnetic valve in a short time, greatly saving the detection time and improving the work efficiency. At the same time, the device structure is compact, and the device is designed as a portable type, which is convenient for detection in different places and is not limited by the site. The electromagnetic valve can be detected anytime and anywhere, which improves the flexibility and timeliness of detection. In addition, it breaks the dependence on manufacturers and realizes self-detection, reduces the time cost and cost cost caused by waiting for manufacturers to repair, can timely find faults and repair, avoids the expansion of faults, reduces the maintenance cost, ensures the normal operation of the pantograph system, improves the reliability and stability of the equipment, and ensures the safe operation of the train.

[0031] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A pantograph air circuit board U05 ascending electromagnetic valve rapid detection device, comprising a detection assembly (1), characterized in that: The detection assembly (1) comprises a mounting bottom plate (101), the upper end of the mounting bottom plate (101) is fixedly connected with a test valve block (102), and the front end of the test valve block (102) is fixedly connected with a silencer (103).

2. The pantograph air circuit board U05 ascending electromagnetic valve rapid detection device according to claim 1, characterized in that: The middle part of the test valve block (102) is fixedly connected with a PC quick connector (104), one end of the PC quick connector (104) is provided with a 12 gas pipe (105), and one end of the 12 gas pipe (105) is provided with a pp40 male connector (106).

3. The pantograph air circuit board U05 ascending electromagnetic valve rapid detection device according to claim 1, characterized in that: The upper end of the test valve block (102) is provided with a plurality of circular holes.

4. The pantograph air circuit board U05 ascending electromagnetic valve rapid detection device according to claim 1, characterized in that: The middle part of the mounting bottom plate (101) is provided with a pair of symmetric strip-shaped holes.

5. The pantograph air circuit board U05 ascending electromagnetic valve rapid detection device according to claim 4, characterized in that: The mounting bottom plate (101) is in the shape of a rectangle, and the four sides of the mounting bottom plate (101) are in the shape of an arc.

6. The pantograph air circuit board U05 ascending electromagnetic valve rapid detection device according to claim 2, characterized in that: The 12 gas pipe (105) is a hard pipe.

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