CN217587041U - Pipeline magnetic stress detection device - Google Patents

Abstract

The utility model relates to the technical field of pipeline detection, and provides a pipeline magnetic stress detection device aiming at the problems of easy damage and difficult movement of the existing magnetic stress detection device for underground pipelines, which comprises a detection box, wherein a magnetic stress detector is arranged in the detection box; a rolling ring body is arranged at the outer bottom of the detection box, and the outer bottom surface of the detection box is in rolling connection with the inner ring surface of the rolling ring body; the detection box is further provided with a push rod, the push rod is connected with the detection box through a connecting rod, and the connecting rod is in rolling connection with the outer side wall surface of the detection box. The utility model provides a pipeline magnetic stress detection device can be applied to the pipeline monitoring under the different geographical environment, through dispose the roll ring body bottom the detection case, both can regard as the gyro wheel when the detection case removes, also can regard as the roll-in subassembly of the bottom surface that flattens to avoid causing the damage to the magnetic stress detector in detection case or the detection case when ground is rugged.

Description

Pipeline magnetic stress detection device

Technical Field

The utility model relates to a pipeline detection technical field particularly, relates to a pipeline magnetic stress detection device.

Background

At present, pipelines are buried in the ground of urban streets, and pipelines are also buried in the ground of special geographic positions where people often move, such as mountain tunnels and the like. The pipeline just faces the difficult problem of maintenance in case bury under the ground, therefore adopts magnetic stress detection device to detect underground pipeline, and accessible magnetic conductivity changes or magnetic noise intensity's detection and contrast come in time to detect whether the pipeline has the condition such as fracture, damage to avoid appearing serious problems such as pipeline fracture. However, the conventional magnetic stress detection vehicle is small in size and inconvenient for an operator to move, so that components for the cart need to be added to solve the problems.

For example, patent publication No. CN214334776U discloses a non-contact magnetic stress detector for pipeline, which is a simple structure and convenient operation connecting rod that can be adjusted by an operator by itself by configuring a plurality of connecting rods and pulleys, thereby achieving the effect that workers with different heights can conveniently move the induction vehicle. However, the above scheme has the following problems: when the detector is used in environments with uneven ground such as mountainous areas, the detector is easily damaged and inconvenient to move in the moving process, so that the detection result is influenced.

Therefore, a pipeline magnetic stress detection device capable of coping with different terrains is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that easy damage, difficult removal that current magnetic stress detection device for underground piping exists. The application provides a pipeline magnetic stress detection device, through bottom configuration roll ring body outside the detection case, can be applied to and detect the underground piping in the rugged and uneven geographical position in ground.

The utility model discloses a following technical scheme realizes:

a pipeline magnetic stress detection device comprises a detection box, wherein a magnetic stress detector is arranged in the detection box; a rolling ring body is arranged at the outer bottom of the detection box, and the outer bottom surface of the detection box is in rolling connection with the inner ring surface of the rolling ring body; the detection box is further provided with a push rod, the push rod is connected with the detection box through a connecting rod, and the connecting rod is in rolling connection with the outer side wall surface of the detection box.

Preferably, the bottom of the detection box is provided with a rolling rod, the rolling rod is detachably connected with the detection box, and the rolling rod is connected with the rolling ring body in a rolling manner.

Preferably, the side wall surface of the rolling rod close to the rolling ring body is provided with an annular convex block, the inner ring surface of the rolling ring body close to the rolling rod is concavely provided with a sliding groove, and the annular convex block is in rolling connection with the sliding groove.

Preferably, the detection case is provided with a limiting assembly, the limiting assembly comprises a support, and one end, close to the detection case, of the support is rotatably connected with the detection case.

Preferably, the rolling ring body comprises a pair of annular frames and a plurality of chain plates embedded between the pair of annular frames, and the chain plates are detachably connected with the pair of annular frames.

Preferably, the surface of the chain plate far away from the detection box is provided with an anti-slip layer.

Preferably, one end of the connecting rod, which is close to the detection box, is provided with a collar, the outer side wall surface of the detection box, which is close to the collar, is provided with a shaft, and the collar is sleeved on the shaft.

Preferably, one end of the shaft body, which is far away from the detection box, is provided with a limit nut.

The technical scheme of the utility model following beneficial effect has:

(1) The rolling ring body is configured at the bottom of the detection box, so that the rolling ring body can be used as a rolling wheel when the detection box moves and can also be used as a rolling component for flattening the bottom surface, and the damage to the detection box or a magnetic stress detector in the detection box when the ground is rugged can be avoided.

(2) The utility model discloses a pipeline magnetic stress detection device simple structure, convenient to use can be applied to the pipeline monitoring under the different geographical environment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a pipeline magnetic stress detection apparatus in embodiment 1.

An icon: 1-detection box, 11-push rod, 12-connecting rod, 13-rolling rod, 14-bracket, 15-lantern ring, 16-axle body, 2-rolling ring body, 21-annular frame, 22-chain plate, 221-antiskid layer.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

Example 1

As shown in fig. 1, the present embodiment provides a pipeline magnetic stress detection device, which includes a detection box 1, wherein a magnetic stress detector is arranged in the detection box 1; the outer bottom of the detection box 1 is provided with a rolling ring body 2, the bottom of the detection box 1 is provided with a rolling rod 13, the rolling rod 13 is detachably connected with the detection box 1, the rolling rod 13 is in rolling connection with the rolling ring body 2, specifically, the side wall surface of the rolling rod 13 close to the rolling ring body 2 is provided with an annular convex block, the inner ring surface of the rolling ring body 2 close to the rolling rod 13 is concavely provided with a sliding groove, and the annular convex block is in rolling connection with the sliding groove; the detection box 1 is also provided with a push rod 11, the push rod 11 is connected with the detection box 1 through a connecting rod 12, and the connecting rod 12 is in rolling connection with the outer side wall surface of the detection box 1. The rolling ring body 2 is configured at the bottom of the detection box 1, so that the rolling ring body can be used as a roller when the detection box 1 moves, and can also be used as a rolling component for flattening the bottom surface, and the damage to the detection box 1 or a magnetic stress detector in the detection box 1 when the ground is rugged can be avoided.

In this embodiment, detection case 1 disposes spacing subassembly, and spacing subassembly includes support 14, disposes the axis body between support 14 one end and the detection case 1 that is close to detection case 1 for support 14 rotates with detection case 1 to be connected, and avoids support 14 to be kept out by rolling ring body 2. When the test is finished, the device is fixed by turning the bracket 14, avoiding it rolling in the absence of operation.

In this embodiment, the rolling ring body 2 includes a pair of annular frames 21 and a plurality of link plates 22 embedded between the pair of annular frames 21, and the link plates 22 are clamped with the pair of annular frames 21; the surface of the link plate 22 away from the detection box 1 is provided with an anti-slip layer 221. The pair of annular frames 21 and the chain plates 22 are matched for use, and can be used for flattening the ground, so that the damage to the detection box 1 and a magnetic stress detector in the detection box 1 is avoided.

In this embodiment, a collar 15 is disposed at one end of the connecting rod 12 close to the detection box 1, a shaft 16 is disposed on an outer side wall surface of the detection box 1 close to the collar 15, the shaft 16 is sleeved with the collar 15, and a limit nut is disposed at one end of the shaft 16 far away from the detection box 1. The operator can move the detection box 1 along the pushing direction by pushing the push rod 11.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The pipeline magnetic stress detection device is characterized by comprising a detection box (1), wherein a magnetic stress detector is arranged in the detection box (1);

the outer bottom of the detection box (1) is provided with a rolling ring body (2), and the outer bottom surface of the detection box (1) is in rolling connection with the inner ring surface of the rolling ring body (2); the detection box (1) is further provided with a push rod (11), the push rod (11) is connected with the detection box (1) through a connecting rod (12), and the connecting rod (12) is in rolling connection with the outer side wall surface of the detection box (1).

2. The pipeline magnetic stress detection device according to claim 1, wherein a rolling rod (13) is arranged at the bottom of the detection box (1), the rolling rod (13) is detachably connected with the detection box (1), and the rolling rod (13) is connected with the rolling ring body (2) in a rolling manner.

3. The pipeline magnetic stress detection device according to claim 2, wherein an annular convex block is arranged on the side wall surface of the rolling rod (13) close to the rolling ring body (2), a sliding groove is concavely arranged on the inner ring surface of the rolling ring body (2) close to the rolling rod (13), and the annular convex block is in rolling connection with the sliding groove.

4. The pipeline magnetic stress detection device according to claim 1, characterized in that the detection box (1) is provided with a limiting component, the limiting component comprises a bracket (14), and one end of the bracket (14) close to the detection box (1) is rotatably connected with the detection box (1).

5. The pipeline magnetic stress detection device according to claim 1, wherein the rolling ring body (2) comprises a pair of annular frames (21) and a plurality of chain plates (22) embedded between the pair of annular frames (21), and the chain plates (22) are detachably connected with the pair of annular frames (21).

6. The pipeline magnetic stress detection device according to claim 5, characterized in that the surface of the chain plate (22) far away from the detection box (1) is provided with an anti-slip layer (221).

7. The pipeline magnetic stress detection device according to any one of claims 1 to 6, wherein a collar (15) is arranged at one end of the connecting rod (12) close to the detection box (1), a shaft body (16) is arranged on the outer side wall surface of the detection box (1) close to the collar (15), and the collar (15) is sleeved on the shaft body (16).

8. The pipeline magnetic stress detection device according to claim 7, wherein a limit nut is arranged at one end of the shaft body (16) far away from the detection box (1).

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