Auxiliary maintenance structure

By introducing a take-up drum, limiting groove, and locking block design into the rail transit industrial endoscope, the problems of data cable tangling and inconvenience in handheld operation are solved, achieving stable fixation of the data cable and probe, and improving ease of use.

CN223955886UActive Publication Date: 2026-02-27ZHENGZHOU INST OF TECH
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Patent Information

Application Number
CN202520806390.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-26
Publication Date
2026-02-27
Estimated Expiration
2035-04-26

AI Technical Summary

Technical Problem

Traditional rail transit industrial endoscopes have exposed data cables that are prone to tangling, bending, and damage, and the probes are inconvenient to hold while in use.

Method used

An auxiliary maintenance structure was designed, including a winding drum, a limiting groove, a locking block, and a suction cup. The winding drum stores the data cable, the locking block fixes the probe, and the suction cup fixes the endoscope, thus achieving stable fixation of the data cable and the probe.

Benefits of technology

It avoids data cable tangling and bending damage, and operators do not need to hold the data cable, making it more convenient to use and adaptable to the adjustment needs of different probe depths.

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Abstract

The utility model discloses an auxiliary maintenance structure which comprises an industrial endoscope, the input end of the industrial endoscope is electrically connected with a data line, the tail end of the data line is electrically connected with a probe, a second fixing block is arranged on one side of the industrial endoscope, and two annular limiting grooves are formed in the outer annular wall of the second fixing block. The outer ring wall of the second fixing block is sleeved with a circle of installation ring in a surrounding mode, two limiting rings are fixedly installed on the inner ring wall of the installation ring, and the two limiting rings are installed in the corresponding annular limiting grooves in a sliding mode respectively, so that damage caused by winding and bending of the data line can be avoided; a data line can be clamped into the clamping opening of the clamping block, the data line is fixed, then a probe is placed and fixed, an operator does not need to hold the data line, the probe has the advantage of being convenient to use, the position of the clamping block can be adjusted by rotating an installation ring on the outer ring wall of the second fixing block, and the data line can be conveniently clamped into the clamping block at any position.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rail transit technical field, concretely is a kind of auxiliary maintenance structure. BACKGROUND

[0002] Rail transit detection usually refers to the detection of steel rail, for example: steel rail gauge detection, steel rail surface defect, steel rail internal flaw detection etc.But from the angle of rail transit safety, the generalized rail transit detection not only includes track detection, but also should include the detection of locomotive running on track.

[0003] Rail transit endoscope belongs to nondestructive testing equipment in the field of rail transit, which can detect the cylinder, brake system, weld, air conditioning system, gearbox and diesel engine oil circuit of rail transit locomotive. Industrial endoscope is one of the devices used for auxiliary maintenance of rail transit.

[0004] The data line of the traditional rail transit industrial endoscope is directly exposed and inconvenient to wind up, which is easy to be entangled and bent, causing damage. More particularly, when the probe is inserted into the equipment for observation, in order to avoid the probe from shaking and causing unclear observation, the operator needs to hold the data line with one hand, which is inconvenient to use. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an auxiliary maintenance structure to solve the problems of easy damage and inconvenience of data line.

[0006] The purpose of the utility model can be achieved by the following technical solutions:

[0007] An auxiliary maintenance structure includes an industrial endoscope, an input end of the industrial endoscope is electrically connected to a data line, an end of the data line is electrically connected to a probe, a second fixing block is arranged on one side of the industrial endoscope, two annular limiting grooves are formed in the outer ring wall of the second fixing block, a mounting ring is sleeved around the outer ring wall of the second fixing block, two limiting rings are fixedly installed on the inner ring wall of the mounting ring, the two limiting rings are respectively slidably installed in the corresponding annular limiting grooves, a screw is threadedly installed on the outer ring wall of the mounting ring, the head of the screw is threadedly penetrated through the mounting ring and abuts against the outer ring wall of the second fixing block.

[0008] As a further scheme of the utility model, a clamping block is installed on the outer ring wall of the mounting ring, a groove is formed in the front surface of the clamping block, a bayonet is formed in the groove bottom and penetrates through the back surface of the clamping block, the groove width of the groove is consistent with the outer diameter of the probe, and the bayonet width is consistent with the outer diameter of the data line.

[0009] As a further scheme of the utility model: the second fixed block other side is fixedly installed with sucking disc, the sucking disc radius is smaller than the distance from the bayonet to the second fixed block circle center.

[0010] As a further scheme of the utility model: the industrial endoscope one side is fixedly installed first fixed block, and the first fixed block and second fixed block between fixedly install winding drum.

[0011] As a further scheme of the utility model: the first fixed block and second fixed block specification is consistent and about winding drum presents axial symmetry distribution.

[0012] The utility model has the advantages of:

[0013] First, install winding drum on the back of traditional rail transit industrial endoscope, and set up clamping block around winding drum, data line can be wound on the outer ring wall of winding drum when not using, and probe can be clamped into clamping block, which can avoid damage caused by data line winding and bending, and when probe is inserted into equipment interior to observe, data line can be clamped into the bayonet of clamping block, and data line is fixed, so that probe is placed and fixed, and operating personnel do not need to hold data line, which has the characteristics of convenient use.

[0014] Secondly, since the depth of probe inserted into equipment interior is different each time, the length of data line required to release is also different, which leads to the direction of data line extending from winding drum being different, the utility model can adjust the position of clamping block by rotating the installation ring of second fixed block outer ring wall, and data line can be clamped into clamping block at any position. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to facilitate the understanding of those skilled in the art, the utility model is further explained below in combination with the drawings.

[0016] Figure 1 It is the whole front structure schematic diagram of the utility model;

[0017] Figure 2 It is the whole back structure schematic diagram of the utility model;

[0018] Figure 3 It is the spreading mechanism structure schematic diagram of the utility model;

[0019] Figure 4 It is the side view cross section structure schematic diagram of the utility model.

[0020] In the drawing:

[0021] 1, industrial endoscope;11, data line;12, probe;

[0022] 2, first fixed block;

[0023] 3, second fixed block; 31, winding drum; 32, annular limiting groove; 33, mounting ring; 34, limiting ring; 35, screw;

[0024] 4, the block; 41, recess; 42, the bayonet;

[0025] 5, suction cup. DETAILED DESCRIPTION

[0026] The technical scheme of the utility model will be described clearly and completely in combination with examples below, obviously, the described examples are only part of the examples of the utility model, rather than all the examples. Based on the examples in the utility model, all other examples obtained by the ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0027] As Figures 1-4 shown, an auxiliary maintenance structure, including industrial endoscope 1, the input end of industrial endoscope 1 is electrically connected data line 11, the end of data line 11 is electrically connected probe 12, one side of industrial endoscope 1 is provided with second fixed block 3, and two annular limiting grooves 32 are formed in the outer ring wall of second fixed block 3, and a circle of mounting ring 33 is sleeved around the outer ring wall of second fixed block 3, two limiting rings 34 are fixedly installed on the inner ring wall of mounting ring 33, two limiting rings 34 are slidably installed in corresponding annular limiting grooves 32 respectively, and screw 35 is threadedly installed on the outer ring wall of mounting ring 33, the head of screw 35 is threadedly penetrated mounting ring 33, and is arranged in abutment with the outer ring wall of second fixed block 3, so that mounting ring 33 is forced to be fixed on the outer ring wall of second fixed block 3 in an abutted manner.

[0028] As Figures 1-4 shown, especially, mounting ring 33 is provided with block 4 on the outer ring wall, recess 41 is formed in the front surface of block 4, bayonet 42 is formed in the back surface of block 4 and penetrates the bottom of recess 41, the groove width of recess 41 is consistent with the outer diameter of probe 12, so that probe 12 can be clamped and fixed conveniently, the groove width of bayonet 42 is consistent with the outer diameter of data line 11, so that data line 11 can be clamped and fixed conveniently, suction cup 5 is fixedly installed on the other side of second fixed block 3, so that the whole industrial endoscope 1 can be adsorbed and fixed on the glass steel plate with smooth surface, the radius of suction cup 5 is less than the distance from bayonet 42 to the center of second fixed block 3, so that data line 11 extending from bayonet 42 will not touch suction cup 5, first fixed block 2 is fixedly installed on one side of industrial endoscope 1, winding drum 31 is fixedly installed between first fixed block 2 and second fixed block 3, and first fixed block 2 and second fixed block 3 are consistent in specification and are axially symmetrically distributed about winding drum 31.

[0029] The working principle of the utility model:

[0030] When the industrial endoscope 1 is not used, first, the data line 11 is wound around the outer cylinder wall of the winding drum 31, then the screw 35 is loosened, so that the nail head of the screw 35 no longer abuts against the second fixed block 3, and then the mounting ring 33 is rotated, at this time, the two limiting rings 34 on the inner ring wall of the mounting ring 33 are rotated in the corresponding annular limiting groove 32, and the rotation of the mounting ring 33 can drive the clamping block 4 to rotate synchronously, when the clamping block 4 rotates to the position closest to the probe 12, the screw 35 is tightened again, so that the nail head of the screw 35 abuts against the second fixed block 3, and finally the probe 12 is clamped into the groove 41 of the clamping block 4;

[0031] When the industrial endoscope 1 is used, first, the probe 12 is taken out of the groove 41, then the data line 11 is taken off from the outer cylinder wall of the winding drum 31, until the probe 12 extends to the appropriate position inside the equipment, then the screw 35 is loosened again, and the position of the mounting ring 33, that is, the clamping block 4, is rotated, when the clamping block 4 is close to the data line 11 again, the data line 11 is passed through the clamping opening 42 of the clamping block 4, and the data line 11 is fixed, so that it is not necessary to hold the data line 11, and the use is convenient.

[0032] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation manner. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalent thereof.

Claims

1. An auxiliary maintenance structure comprising an industrial endoscope, an input end of the industrial endoscope being electrically connected to a data line, a distal end of the data line being electrically connected to a probe, characterized in that, The industrial endoscope is provided with a second fixing block on one side, an outer ring wall of the second fixing block is provided with two annular limiting grooves, an outer ring wall of the second fixing block is surrounded and sleeved with a mounting ring, an inner ring wall of the mounting ring is fixedly provided with two limiting rings, the two limiting rings are respectively slidingly installed in the corresponding annular limiting grooves, an outer ring wall of the mounting ring is screw-mounted with a screw, a nail head of the screw is screw-penetrated with the mounting ring and is arranged in abutment with the outer ring wall of the second fixing block.

2. The structure according to claim 1, wherein An outer ring wall of the mounting ring is provided with a clamping block, a front surface of the clamping block is provided with a groove, a bottom of the groove is provided with a clamping hole penetrating through a back surface of the clamping block, a groove width of the groove is consistent with an outer diameter of the probe, and a groove width of the clamping hole is consistent with an outer diameter of the data line.

3. An aid to maintenance structure according to claim 2, wherein, The second fixing block is fixedly provided with a suction disc on the other side, a radius of the suction disc is smaller than a distance from the clamping hole to a center of the second fixing block.

4. The structure of claim 1, wherein The industrial endoscope is fixedly provided with a first fixing block on one side, and a winding drum is fixedly installed between the first fixing block and the second fixing block.

5. An aid to maintenance structure according to claim 4, wherein The first fixing block and the second fixing block are consistent in specification and are axially symmetrically distributed about the winding drum.