CN215116839U

CN215116839U - Pipeline detection instrument response clamp structure

Info

Publication number: CN215116839U
Application number: CN202121095259.0U
Authority: CN
Inventors: 杨翼; 汪瑶; 莫志柏; 宝艳军; 廖爱平
Original assignee: China Energy Engineering Group Hunan Electric Power Design Institute Co Ltd
Current assignee: China Energy Engineering Group Hunan Electric Power Design Institute Co Ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-12-10
Anticipated expiration: 2031-05-21

Abstract

The utility model provides a pipeline detection instrument responds to clamp structure, includes the regulating box, and the top movable mounting of regulating box has one end to extend to its inside and rather than the threaded rod of bottom wall swing joint. This pipeline detection instrument responds to clamp structure, it reciprocates to drive the sleeve through rotating the threaded rod, thereby make the montant drive response clamp can reciprocate, realized adjusting the length of responding to the clamp, make the electro-magnet circular telegram when the pipeline is not held to the response clamp, the electro-magnet produces magnetic force and adsorbs the arc metal strip, make two arc metal strip separations, give the electro-magnet outage when response clamp centre gripping pipeline, this moment under compression spring's elastic action, two arc metal strip reset and contact, it is rotatory to make the rotating electrical machines through pressing down the button, two left and right cam synchronous revolution under the effect of belt, the rotation of cam drives the catch bar and moves down, and then drive the gyro wheel and promote the removal about the wedge, the interval of two grip blocks about the regulation can carry out the centre gripping to the pipeline of equidimension not.

Description

Pipeline detection instrument response clamp structure

Technical Field

The utility model relates to a pipeline detection instrument specifically is a pipeline detection instrument responds to clamp structure.

Background

The pipeline detecting instrument can quickly and accurately detect the position and the moving depth of underground tap water pipelines, metal pipelines, cables and the like and the position and the size of a damaged point of an anticorrosive layer of a steel pipeline without damaging ground covering soil, is one of necessary instruments for transformation, maintenance and general investigation of underground pipelines of tap water companies, gas companies, railway communication, industrial and mining and capital construction units, and generally comprises a transmitter, a receiver, an induction clamp and a grounding rod.

The existing induction clamp has the advantages that the length is fixed and cannot be adjusted during use, the induction clamp cannot be suitable for pipeline line detection at different depths, the traditional induction clamp has single function, the clamping cannot be adjusted according to pipelines with different diameters, and the clamped pipelines are greatly limited.

Disclosure of Invention

The utility model aims to solve the technical problem that, overcome prior art not enough, provide a pipeline detection instrument response clamp structure that length-adjustable and centre gripping are stable.

The technical proposal adopted by the utility model for solving the technical problems is that, the induction clamp structure of the pipeline detecting instrument comprises an adjusting box, the top of the adjusting box is movably provided with a threaded rod with one end extending to the inside and movably connected with the inner bottom wall of the adjusting box, the external thread of the threaded rod positioned in the adjusting box is provided with a sleeve, the bottom of the sleeve is fixedly provided with vertical rods respectively positioned at the left side and the right side of the threaded rod, the vertical rods at the left side and the right side extend out to the bottom of the adjusting box and are fixedly connected with a housing, the rear side of the inner wall of the housing is fixedly provided with a rotating motor, the output shaft of the rotating motor is fixedly provided with a rotating rod with one end movably connected with the front side of the inner wall of the housing, the right side of the rotating rod is provided with a rotating rod, a pushing rod is arranged below the rotating rod, the outer parts of the rotating rod and the rotating rod are respectively sleeved with a cam with one end jointed with the pushing rod, a belt positioned on the front side of the cam is movably mounted between the rotary rod and the rotating rod, a slide rod is arranged below the push rod, at least two slide blocks which are symmetrically arranged in a left-right mode are movably mounted on the outer portion of the slide rod, a reset spring with one end fixedly connected with the inner wall of the housing is fixedly mounted on one side, back to the back, of each slide block, a wedge plate is fixedly mounted on the top of each slide block, rollers attached to the wedge plate are fixedly mounted on the bottom of the push rod, a clamping plate with one end extending to the bottom of the housing is fixedly mounted on the bottom wall of the sliding block, an electromagnet is fixedly mounted on the inner top wall of the clamping plate, arc metal strips positioned below the electromagnet are movably mounted on the left side and the right side of the inner wall of the clamping plate, one ends, away from the electromagnet, of the two arc metal strips extend to the bottom of the clamping plate, and one sides, opposite to the two arc metal strips, are attached to each other, and a compression spring with one end fixedly connected with the arc-shaped metal strip is fixedly arranged at the bottom of the electromagnet.

Further, the number of the wedge-shaped plates and the number of the rollers are 2.

Further, the top fixed mounting of threaded rod has the button for control rotating electrical machines opens and stops.

Further, the inside of housing is cavity and its inner wall left and right sides all sets up the spout with catch bar looks adaptation.

Furthermore, the front side and the rear side of the wedge-shaped plate are respectively movably connected with the front side and the rear side of the inner wall of the housing.

Further, telescopic inside is cavity and its inside threaded hole of seting up with threaded rod looks adaptation.

Furthermore, movable blocks with one ends movably connected with the left side and the right side of the inner wall of the adjusting box are fixedly mounted on the left side and the right side of the sleeve.

Furthermore, the interior of the clamping plate is hollow, and the inner bottom wall of the clamping plate is open.

Compared with the prior art, the utility model discloses possess following beneficial effect: this pipeline detection instrument responds to clamp structure, it reciprocates to drive the sleeve through rotating the threaded rod, thereby make the montant drive response clamp can reciprocate, realized adjusting the length of responding to the clamp, can be applicable to the pipeline circuit of the different degree of depth and survey, it is rotatory to make the rotating electrical machines through pressing down the button, two cam synchronous rotations about the effect of belt, the rotation of cam drives the catch bar and moves down from top to bottom, and then drive the gyro wheel and promote the removal about the wedge, the interval of two grip blocks can carry out the centre gripping to the pipeline of equidimension not about adjusting, avoid the grip block to cause wearing and tearing to the pipeline through the anti-skidding rubber pad on the grip block, the steadiness of responding to the clamp has been improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a partial schematic view of the cam and pusher arm connection of the embodiment of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a of fig. 1.

In the figure: 1 regulating box, 2 threaded rods, 3 sleeves, 4 vertical rods, 5 enclosers, 6 push rods, 7 sliding rods, 8 sliding blocks, 9 clamping plates, 10 reset springs, 11 belts, 12 rotating rods, 13 cams, 14 rollers, 15 wedge-shaped plates, 16 rotating rods, 17 buttons, 18 rotating motors, 19 arc-shaped metal strips, 20 compression springs and 21 electromagnets.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Referring to the attached drawings 1-3, the present embodiment includes an adjusting box 1, a threaded rod 2 having one end extending into the adjusting box 1 and movably connected to the inner bottom wall of the adjusting box is movably mounted on the top of the adjusting box 1, a sleeve 3 is mounted on the outer thread of the threaded rod 2 inside the adjusting box 1, the sleeve 3 is hollow and has a threaded hole matching with the threaded rod 2, moving blocks having one end movably connected to the left and right sides of the inner wall of the adjusting box 1 are fixedly mounted on the left and right sides of the sleeve 3, two vertical rods 4 respectively located on the left and right sides of the threaded rod 2 are fixedly mounted on the bottom of the sleeve 3, the vertical rods 4 on the left and right sides extend to the bottom of the adjusting box 1, and the sleeve is driven to move up and down by rotating the threaded rod, thereby make the montant drive response clamp can reciprocate, realized adjusting the length of response clamp, can be applicable to the pipeline circuit of the different degree of depth and survey.

A housing 5 is fixedly installed at the bottom of the vertical rod 4 on the left and right sides, the housing 5 is hollow, the left and right sides of the inner wall of the housing 5 are both provided with sliding chutes matched with the push rods 6, the rear side of the inner wall of the housing 5 is fixedly installed with a rotating motor 18, the top of the threaded rod 2 is fixedly installed with a button 17, the button 17 is matched with the rotating motor 18, an output shaft of the rotating motor 18 is fixedly installed with a rotating rod 16, one end of which is movably connected with the front side of the inner wall of the housing 5, a rotating rod 12 positioned at the right side of the rotating rod 16 is movably installed between the front and rear sides of the inner wall of the housing 5, the push rods 6 positioned below the rotating rod 16 are movably installed between the left and right sides of the inner wall of the housing 5, the outer parts of the rotating rod 16 and the rotating rod 12 are both sleeved with a cam 13, one end of which is attached to the push rod 6, a belt 11 positioned at the front side of the cam 13 is movably installed between the rotating rod 16 and the rotating rod 12, a slide rod 7 positioned below the push rod 6 is fixedly installed between the left and right sides of the inner wall of the housing 5, the outer part of the sliding rod 7 is movably provided with two sliding blocks 8, one side of each of the left sliding block 8 and the right sliding block 8, which is opposite to each other, is fixedly provided with a reset spring 10, one end of each reset spring is fixedly connected with the inner wall of the housing 5, the tops of the two sliding blocks 8 are fixedly provided with wedge plates 15, the front side and the rear side of each wedge plate 15 are respectively and movably connected with the front side and the rear side of the inner wall of the housing 5, the bottom of the push rod 6 is fixedly provided with two rollers 14, one end of each roller 14 is extended to the bottom of the housing 5, the inner top walls of the two clamping plates 9 are respectively and fixedly provided with electromagnets 21, the left side and the right side of the inner wall of each clamping plate 9 are respectively and movably provided with arc metal strips 19 positioned below the electromagnets, one ends of the two arc metal strips 19, which are far away from the electromagnets, are extended to the bottoms of the clamping plates 9, and the opposite sides of the two arc metal strips 19 are mutually attached, the bottom of the electromagnet 21 is fixedly provided with a compression spring 20, one end of the compression spring is fixedly connected with the arc-shaped metal strip 19, the interiors of the two clamping plates 9 are hollow, and the inner bottom walls of the two clamping plates are open.

Make electro-magnet 21 circular telegram when not centre gripping pipeline in the response clamp, electro-magnet 21 produces magnetic force and adsorbs arc metal strip 19, make two arc metal strips 19 separation, give electro-magnet 21 outage when the response clamp centre gripping pipeline, at this moment under compression spring 20's elastic action, two arc metal strips 19 reset and contact, make rotating electrical machines 18 rotatory through pressing button 17, two left and right cams 13 synchronous revolution under the effect of belt 11, cam 13's rotation drives catch bar 6 and moves down from top to bottom, and then drive gyro wheel 14 and promote about wedge plate 15 and remove, adjust about two grip blocks 9 the interval and can carry out the centre gripping to the pipeline of equidimension not, avoid grip block 9 to lead to the fact wearing and tearing to the pipeline through the anti-skidding rubber pad on grip block 9, the steadiness of response clamp has been improved.

In conclusion, the sleeve 3 is driven to move up and down by rotating the threaded rod 2, so that the vertical rod 4 drives the induction clamp to move up and down, the length of the induction clamp is adjusted, the induction clamp can be suitable for detecting pipeline lines at different depths, the rotating motor 18 is driven to rotate by pressing the button 17, the left cam 13 and the right cam 13 synchronously rotate under the action of the belt 11, the driving rod 6 is driven to move up and down by the rotation of the cams 13, the roller 14 is driven to push the wedge-shaped plate 15 to move left and right, pipelines at different sizes can be clamped by adjusting the distance between the left clamping plate and the right clamping plate 9, the abrasion of the pipelines caused by the clamping plates 9 is avoided by the anti-skidding rubber pads on the clamping plates 9, the stability of the induction clamp is improved, the problems that the existing induction clamp is fixed in length and cannot be adjusted during use and cannot be suitable for detecting pipeline lines at different depths are solved, and the traditional induction clamp has a single function, the clamping can not be adjusted according to the pipelines with different diameters, and the clamped pipelines are greatly limited.

Various modifications and variations of the present invention may be made by those skilled in the art, and they are still within the scope of the present invention, provided they are within the scope of the claims and their equivalents.

What is not described in detail in the specification is prior art that is well known to those skilled in the art.

Claims

1. The utility model provides a pipeline detection instrument response clamp structure, includes regulating box (1), its characterized in that: the top movable mounting of regulating box (1) has one end to extend to its inside and threaded rod (2) rather than interior diapire swing joint, threaded rod (2) are located the inside outside screw thread of regulating box (1) and install sleeve (3), the bottom fixed mounting of sleeve (3) has montant (4) that is located threaded rod (2) left and right sides respectively, and montant (4) of the left and right sides all stretch out to the bottom of regulating box (1) to fixed connection to housing (5), the inner wall rear side fixed mounting of housing (5) has rotating electrical machines (18), the output shaft department fixed mounting of rotating electrical machines (18) has inner wall front side swing joint's of one end and housing (5) rotary rod (16), and the right side of rotary rod (16) is equipped with dwang (12), and the below of shown rotary rod (16) is equipped with catch bar (6), the cam (16) that one end and catch bar (6) laminating have all been cup jointed to the outside of rotary rod (16) and rotary rod (12) (13) The utility model discloses a, movable mounting has belt (11) that is located cam (13) front side between rotary rod (16) and dwang (12), and the below of shown catch bar (6) is equipped with slide bar (7), the outside movable mounting of slide bar (7) has two at least slider (8) that bilateral symmetry arranged, the equal fixed mounting in one side that slider (8) carried on the back mutually has reset spring (10) of the inner wall fixed connection of one end and housing (5), the equal fixed mounting in top of slider (8) has wedge (15), the bottom fixed mounting of catch bar (6) has gyro wheel (14) of laminating with wedge (15), the bottom fixed mounting of slider (8) has grip block (9) that one end extends to housing (5) bottom, the interior roof fixed mounting of grip block (9) has electro-magnet (21), the equal movable mounting in the inner wall left and right sides of grip block (9) has arc metal strip (19) that are located electro-magnet (21) below The one end that two arc metal strip (19) kept away from the electro-magnet all extend to the bottom of grip block (9) and two arc metal strip (19) relative one side laminate each other, the bottom fixed mounting of electro-magnet (21) has one end and arc metal strip (19) fixed connection's compression spring (20).

2. The line pipe probe induction clamp structure according to claim 1, wherein the number of the wedge plate (15) and the number of the roller (14) are each 2.

3. The pipeline detector sensing clamp structure according to claim 2, wherein a button (17) is fixedly mounted at the top of the threaded rod (2) and used for controlling the start and stop of the rotating motor (18).

4. The line finder sensing clamp structure according to any one of claims 1 to 3, wherein: the inside of housing (5) is cavity and its inner wall left and right sides all sets up the spout with catch bar (6) looks adaptation.

5. The line finder sensing clamp structure according to any one of claims 1 to 3, wherein: the front side and the rear side of the wedge-shaped plate (15) are respectively movably connected with the front side and the rear side of the inner wall of the housing (5).

6. The line finder sensing clamp structure according to any one of claims 1 to 3, wherein: the sleeve (3) is hollow and internally provided with a threaded hole matched with the threaded rod (2).

7. The line finder sensing clamp structure according to any one of claims 1 to 3, wherein: the left side and the right side of the sleeve (3) are fixedly provided with moving blocks, one ends of which are movably connected with the left side and the right side of the inner wall of the adjusting box (1).

8. The line finder sensing clamp structure according to any one of claims 1 to 3, wherein: the interior of the clamping plate (9) is hollow, and the inner bottom wall of the clamping plate is open.