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A kind of cleaning and maintenance equipment for subway rail transit

A technology for rail transit and maintenance equipment, applied in rail maintenance, railway auxiliary equipment, tracks, etc., can solve problems such as hidden safety hazards, undetectable cracks, difficult to find, etc., to reduce omissions, facilitate shooting cracks, and improve detection range. Effect

Active Publication Date: 2022-07-29
CHINA RAILWAY NO 2 ENG GRP CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] During regular maintenance, it is necessary to remove the track clips and send them to the inspection. After the track clips are used for a long time, cracks will appear on the clips. However, due to the elasticity of the track clips, the cracks and gaps will not become larger. From the appearance It is just a trace similar to a scratch, which makes it difficult to find; in addition, due to the rust coverage, the existing on-orbit inspection vehicle cannot take pictures of the crack, which poses a safety hazard

Method used

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  • A kind of cleaning and maintenance equipment for subway rail transit
  • A kind of cleaning and maintenance equipment for subway rail transit
  • A kind of cleaning and maintenance equipment for subway rail transit

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] like Figure 1-7 As shown, the present invention provides a cleaning and maintenance equipment for subway rail transit, including a detection table 1, a high-speed camera and an automatic identification system are arranged on the upper side of the detection table 1, and machine recognition is used to detect cracks in fasteners 10, and machine vision recognition has been Mature prior art, such as the quality detection device disclosed by CN212872019U, so no redundant explanation is made here, a support rod 2 is respectively provided on both sides of the test table 1, and a clamp 3 is respectively provided on the opposite side of the two support rods 2, A jacking device 4 is arranged in the middle of the testing table 1 .

[0027] Since the image recognition may miss the recognition and detection due to too small cracks, the two ends of the fastener 10 are clamped by the corresponding clamps 3 respectively, and the bending force is applied to the fastener 10 from the midd...

Embodiment 2

[0032] like Figure 1-7 As shown in the figure, due to the occlusion caused by the omission of shooting, on the basis of Embodiment 1, the support rod 2 is rotatably connected to the rotating base 21, and one side of the rotating base 21 is fixedly connected to the disk 23, and the outer arc surface of the disk 23 is provided with multiple There are card slots 24 , one side of the support rod 2 is fixedly connected to the support plate 25 , the upper surface of the support plate 25 is fixedly connected to the elastic block 26 , the elastic block 26 is a rubber block, and the elastic block 26 is matched with the card slot 24 , additional rotational force is required to make the rotating base 21 rotate, and one side of the other rotating base 21 is provided with a one-way toggle assembly 6 .

[0033] The two rotating seats 21 form a whole after clamping the fastener 10. After the disc 23 rotates to a position of the slot 24, the fastener 10 rotates an angle along the rotation di...

Embodiment 3

[0038] like figure 1 and Figure 4 As shown, since the rust stains cover the cracks, the present invention also discloses a cleaning device, specifically a grinding device 7, the grinding device 7 includes a lateral movement module 71 and a longitudinal movement module 72 and a controller, and the lateral movement module 71 and The vertical movement module 72 and the controller are both common drive mechanisms in the prior art. The upper side of the inspection table 1 is fixedly connected to the vertical plate 711 , the upper side of the vertical plate 711 is fixedly connected to the horizontal plate 712 , and the horizontal movement module 71 is arranged on the horizontal plate 712 and the longitudinal movement module 72, the longitudinal movement module 72 is arranged at the bottom of the lateral movement module 71, and the bottom of the longitudinal movement module 72 is fixedly connected to a telescopic rod 73, the telescopic rod 73 is a hydraulic rod or an electric push r...

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Abstract

The invention discloses a cleaning and maintenance equipment for subway rail transit, belonging to the technical field of rail transit accessories detection. The opposite sides of the two support rods are respectively provided with clamps, and a jack-up device is provided in the middle of the testing table. In the present invention, the two ends of the fastener are clamped by corresponding clamps, and the bending force is applied to the fastener from the middle part, so that the crack of the fastener may be enlarged or directly broken due to bending. On the one hand, it is convenient for image detection of cracks, and on the other hand The elastic properties of the fasteners can be detected, so that the fasteners with hidden dangers can be eliminated in time.

Description

technical field [0001] The invention relates to the technical field of rail transit accessories detection, in particular to a cleaning and maintenance equipment for subway rail transit. Background technique [0002] The rapid development of the railway transportation industry is inseparable from the support of many industries, such as turnout manufacturers, of course turnout accessories, industrial and mining accessories, etc., for the support of the railway transportation industry, and many railway accessories are in the process of railway operation. played a certain protective role. Among them, railway clips, fasteners, etc., use their bending deformation properties to reduce the pressure on the track during the operation of the train. [0003] During regular maintenance, the rail clips need to be removed and sent for inspection. After the rail clips are used for a long time, cracks will appear on the clips. However, due to the elasticity of the rail clips, the cracks and...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01N3/20G01N3/02G01N3/04G01N21/88G01N1/34G01M13/00E01B31/17B25H1/08B61K9/08
CPCG01N3/20G01N3/02G01N3/04G01N21/8851G01N1/34G01M13/00E01B31/17B25H1/08B61K9/08G01N2203/0023
Inventor 赵海蒲永峰刘桂林
Owner CHINA RAILWAY NO 2 ENG GRP CO LTD