LU502950B1

LU502950B1 - An Auxiliary Tool for Detection in Tunnel

Info

Publication number: LU502950B1
Application number: LU502950A
Authority: LU
Inventors: Wei Zhang; Nan Zhao; Xu Liu; Yu Wang; Changwei Jin; Chengxing Shu; Jihong Liu; Zhongqiang Yi
Original assignee: China Railway No 9 Eng Group No 1 Construction Co Ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2024-04-24

Abstract

The utility model discloses an auxiliary tool for in-tunnel detection, which comprises a track and a base, wherein the track is fixedly assembled at the upper end of the tunnel ground, the lower end of the base is provided with a pulley, the pulley is slidably clamped with the track, the upper end of the swing rod is connected with a connecting rod through an adjusting structure, and the top end of the connecting rod is hinged with a bottom bracket, the surface of the bottom bracket is equipped with a detector, which facilitates the overall movement of the equipment through the coordination of the rail, the pulley and the base, the swing bar can be supported to different heights through the role of the first tripod and the second tripod, with a wide range of applications, the position of the section detection can be fixed through the hinge between the swing bar and the tripod, and the lever principle, the personnel can operate on the ground, and the use of the adjusting structure, it is convenient to adjust the overall length of the bar, applicable to the detection of tunnel sections of different sizes, and has strong practicability, it is convenient to fix the detection instrument by detecting the role of the bottom bracket.

Description

DESCRIPTION

An Auxiliary Tool for Detection in Tunnel LU502950

FIELD OF THE INVENTION

[0001] The utility model relates to the technical field of tunnel detection, in particular to an auxiliary tool for tunnel detection.

BACKGROUND OF THE RELATED ART

[0002] Tunnel is an engineering building buried in the stratum, and it is a form of human use of underground space. Tunnels can be divided into traffic tunnels, hydraulic tunnels, municipal tunnels, mine tunnels, and military tunnels, tunnel detection, especially for existing tunnels, is difficult, the conventional practice is to set up temporary scaffolding on track trolleys, and people lift the detection instruments at high altitude, which is inconvenient to operate, dangerous and inefficient.

SUMMARY OF THE UTILITY MODEL

[0003] The utility model aims to provide an auxiliary tool for detection in tunnel, so as to solve the problems mentioned in the above background technology.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: An auxiliary tool for detection in tunnel comprises a track and a base, wherein the track is fixedly assembled at the upper end of the ground of the tunnel, the lower end of the base is provided with a pulley which is slidably clamped with the track, and the front and rear sides of the surface of the base are respectively fixedly assembled with a first tripod and a second tripod, the upper ends of the first tripod and the second tripod are hinged with a swinging rod through a hinged seat, the upper end of the swinging rod is connected with a connecting rod through an adjusting structure, the top end of the connecting rod is hinged with a bottom bracket, and the surface of the bottom bracket is equipped with a detector.

[0005] Preferably, the adjusting structure comprises a sleeve which is fixedly assembled with the end of the swing rod, the inner wall of the sleeve is fixedly assembled with a nut, the inner wall of the nut is screwed with a screw, the inner end of the screw is fixedly assembled with a clamping block, and the inner end of the clamping block is connected with the sleeve through a limiting structure.

[0006] Preferably, the limiting structure comprises a sleeve plate, which is fixedly assembled on the inner wall of the sleeve, the inner wall of the sleeve plate is penetrated with a sliding 1 rod, the sliding rod is connected with the clamping block, a limiting ring is fixedly assembled LV502950 on the side wall of the sleeve plate, and the limiting ring is attached to the sliding rod.

[0007] Preferably, the outer wall of the connecting rod is fixedly equipped with a rotating block.

[0008] Preferably, the lower end of the swing rod is fixedly equipped with a handle.

[0009] Compared with the prior art, the utility model has the advantages that: An auxiliary tool for detection in tunnel, which is convenient to move the equipment as a whole through the cooperation of a track, a pulley and a base, can support a swinging rod to different heights through the action of the first tripod and the second tripod, and has a wide application range, by the action of the hinged swinging rod and the tripod, the section detection position can be fixed by using the lever principle, so that people can operate on the ground, through the use of the adjusting structure, it is convenient to adjust the overall length of the bar, and it is suitable for the detection of tunnel sections of different size, it has strong practicability, and it is convenient to fix the detection instrument through the function of the detection base.

BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 is the structural schematic diagram of the utility model;

[0011] Figure 2 is a sectional view of the adjusting structure.

[0012] In the picture: 1-track, 2-pulleys, 3-bases, 4-first tripods, 5-second tripods, 6- swinging rods, 7-adjusting structures, 71-nuts, 72-screws, 73-sleeves, 74-clamping blocks, 8 -connecting rod, 9-detecting base, 10-handles, 11-rotating blocks, 12-limiting structures, 121 -sets of plates, 122-limiting rings and 123-sliding rods.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0013] The following will clearly and completely describe the technical scheme in the embodiment of the utility model with reference to the drawings in the embodiment of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, but not the whole embodiment. Based on the embodiments in this utility model, all other embodiments obtained by ordinary technicians in this field without creative labor belong to the scope of protection of this utility model.

[0014] Referring to Figure 1-2, the utility model provides an auxiliary tool for detection in tunnel, which comprises a track 1 and a base 3, wherein the track 1 is fixedly assembled at the 2 upper end of the tunnel ground, the lower end of the base 3 is provided with a pulley 2, the LU502950 pulley 2 is slidably clamped with the track 1, and the front and rear sides of the base 3 are respectively fixedly assembled with a first tripod 4 and a second tripod 5, The upper ends of the first tripod 4 and the second tripod 5 are hinged with a swinging rod 6 through a hinged seat, the upper end of the swinging rod 6 is connected with a connecting rod 8 through an adjusting structure 7, and the top end of the connecting rod 8 is hinged with a bottom bracket 9, the surface of which is equipped with a detector.

[0015] Through the cooperation of the rail 1, the pulley 2 and the base 3, it is convenient to move the equipment as a whole, through the action of the first tripod 4 and the second tripod 5, the swing rod 6 can be supported to different heights, and the application range is wide, through the action of the hinge between the swing rod 6 and the tripod, the section detection position can be fixed by using the lever principle, and people can operate on the ground, through the use of the adjusting structure 7, it is convenient to adjust the overall length of the bar, which is suitable for cross-section detection of tunnels of different sizes, and has strong practicability, and through the function of the detection base 9, it is convenient to fix the detection instrument.

[0016] The adjusting structure 7 comprises a sleeve 73, the sleeve 73 is fixedly assembled with the end of the swing rod 6, the inner wall of the sleeve 73 is fixedly assembled with a nut 71, the inner wall of the nut 71 is screwed with a screw 72, and the inner end of the screw 72 is fixedly assembled with a clamping block 74, and the inner end of the clamping block 74 is connected with the sleeve 74 through the limiting structure 12.

[0017] When the adjusting structure 7 needs to be used, the connecting rod 8 is first rotated, and the connecting rod 8 drives the screw 72 to rotate, according to the matching function between the screw 72 and the nut 71, the screw 72 will move on the inner wall of the nut 71 at this time, after adjusting to a proper position, the connecting rod 8 will stop rotating, and the screw 72 will be prevented from separating from the sleeve 73 through the clamping effect of the clamping block 74 and the sleeve 73.

[0018] The limiting structure 12 includes a sleeve plate 121, the sleeve plate 121 is fixedly assembled on the inner wall of the sleeve 74, the inner wall of the sleeve plate 121 is penetrated with a sliding rod 123, the sliding rod 123 is connected with the clamping block 74, and a limiting ring 122 is fixedly assembled on the side wall of the sleeve plate 121, and the limiting ring 122 is attached to the sliding rod 123. 3

[0019] When the screw 72 moves, it will drive the slide bar 123 to move, at this time, the LUS02950 slide bar 123 moves against the inner wall of the stop ring 122, keeping a fixed track movement, and playing a supporting role through the sleeve plate 121.

[0020] The outer wall of the connecting rod 8 is fixedly equipped with a rotating block 11.

[0021] The rotating block 11 is convenient to rotate the connecting rod 8, thereby facilitating the use of the adjusting structure 7.

[0022] The lower end of the pendulum 6 is fixedly equipped with a handle 10.

[0023] The handle 10 is convenient for pressing the swing rod 6.

[0024] Working principle: Firstly, two groups of tripods, the first tripod 4 and the second tripod 5, are composed of steel pipes and fixed on the base 3; Place the pulley 2 on the track 1;

Pendulum 6 is connected with two tripods by means of articulation, and high or low tripods are selected according to different detection positions; Fix the detection instrument on the detection base 9, rotate the detection position corresponding to the hinge on the base and fix it;

The tail end of the pendulum 6 is manually pressed down to push the track trolley and start the inspection.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that many changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of the utility model is defined by the appended claims and their equivalents. 4

Claims

1. An auxiliary tool for detection in tunnel is characterized in that: Comprises a track (1) LV502950 and a base (3), wherein the track (1) is fixedly assembled at the upper end of the tunnel ground, a pulley (2) is arranged at the lower end of the base (3), the pulley (2) is slidably clamped with the track (1), and a first tripod (4) and a second tripod (5) are fixedly assembled at the front and rear sides of the base (3) respectively, the upper ends of the first tripod (4) and the second tripod (5) are hinged with a swinging rod (6) through a hinged seat, the upper end of the swinging rod (6) is connected with a connecting rod (8) through an adjusting structure (7), the top end of the connecting rod (8) is hinged with a bottom bracket (9), and the surface of the bottom bracket (9) is equipped with a detector.

2. An auxiliary tool for detection in tunnel according to claim 1, characterized in that: The adjusting structure (7) comprises a sleeve (73), the sleeve (73) is fixedly assembled with the end of the swing rod (6), the inner wall of the sleeve (73) is fixedly assembled with a nut (71), and the inner wall of the nut (71) is screwed with a screw (72), the inner end of the screw (72) is fixedly equipped with a clamping block (74), and the inner end of the clamping block (74) is connected with the sleeve (73) through a limiting structure (12).

3. An auxiliary tool for detection in tunnel according to claim 2, characterized in that: The limiting structure (12) comprises a sleeve plate (121), the sleeve plate (121) is fixedly assembled on the inner wall of the sleeve (73), and the inner wall of the sleeve plate (121) is penetrated with a sliding rod (123), the slide bar (123) is connected with the clamping block (74), the side wall of the sleeve plate (121) is fixedly equipped with a limiting ring (122), and the limiting ring (122) is attached to the slide bar (123).

4. An auxiliary tool for detection in tunnel according to claim 1, characterized in that: The outer wall of the connecting rod (8) is fixedly equipped with a rotating block (11).

5. An auxiliary tool for detection in tunnel according to claim 1, characterized in that: The lower end of the swing rod (6) is fixedly equipped with a handle (10).