CN219573946U

CN219573946U - Nondestructive testing device for building pipeline

Info

Publication number: CN219573946U
Application number: CN202320712191.9U
Authority: CN
Inventors: 林秋萍; 梁健; 戴华银
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-08-22
Anticipated expiration: 2033-04-03

Abstract

The utility model relates to the technical field of nondestructive detection of pipelines, in particular to a nondestructive detection device for a building pipeline, which comprises the following components: a frame; the number of the moving mechanisms is four, and the four moving mechanisms are respectively arranged on the side walls of the four sides of the frame in a ring shape; one end of the frame is provided with a detection mechanism; the detection mechanism comprises a detection hack lever, and four TOFD probes and four cameras are arranged on the outer wall of the detection hack lever. According to the utility model, the buffer sliding cylinder drives the movable shaft bracket to push the movable belt body against the inner wall of the building pipeline, the buffer sliding rod slides in the buffer sliding cylinder and is reset through the buffer spring, so that the movable belt body is clung to the inner wall of the building pipeline, the motor is started, the motor starts to drive the worm to rotate, the worm is meshed with the worm wheel, the worm wheel drives the rotating roller to rotate, and the rotating roller is meshed with the movable belt body, so that the device stably moves on the inner wall of the building pipeline, the smoothness of the inner wall of the building pipeline is reduced, and the unstable movement of the device occurs.

Description

Nondestructive testing device for building pipeline

Technical Field

The utility model relates to the technical field of pipeline nondestructive testing, in particular to a nondestructive testing device for a building pipeline.

Background

The nondestructive detection refers to a method for checking and testing the structure, property, state and type, property, quantity, shape, position, size, distribution and change of defects inside and on the surface of a test piece by using the change of thermal, acoustic, optical, electric, magnetic and other reactions caused by abnormal internal structure or defects of a material as a means and by using a physical or chemical method and modern technology and equipment under the premise of not damaging or affecting the service performance of the detected object and not damaging the internal tissue of the detected object. In the use process of the transportation pipeline, nondestructive detection is needed to be carried out on the pipeline, so that the risk of leakage and damage in the use process of the pipeline is reduced. The Chinese patent discloses a nondestructive testing device (grant bulletin number CN 216484782U) for building pipelines, and the technology of the patent discloses a nondestructive testing device in a building pipeline, which comprises a shell, wherein a telescopic foot, a wireless signal transmitter and a distance sensor are fixedly arranged outside the shell, a driving wheel is fixedly arranged at the tail end of the telescopic foot, a reel is fixedly arranged at the tail end of the shell, an electric telescopic rod is fixedly arranged at the head part of the shell, the other end of the electric telescopic rod is fixedly connected with a fixing frame, a video acquisition device is fixedly arranged right in front of the fixing frame, TOFD probes are respectively and fixedly arranged at two ends of the fixing frame, and the nondestructive testing device has the beneficial effects that: can carry out automatic flexible adjustment and adapt to the internal diameter of different pipelines, can carry out more in depth detection simultaneously, and the probe can not shake when detecting, and detection structure is more accurate. The technology solves the problems that at present, in the process of carrying out nondestructive testing on transport pipelines with larger diameters, usually, workers climb into the pipelines, then the probes of the detection instrument are abutted on the inner wall of the pipelines, and receiving devices for nondestructive testing are arranged on the same positions of the outer walls of the pipelines, so that the pipelines are subjected to nondestructive testing, but the labor intensity of the workers is high due to the detection mode.

However, in the prior art, the inner wall of the pipeline is smoother and moves by the driving wheel alone, so that slipping is easy to occur.

The problem that pipeline detection device steadily moves in the pipeline needs to be solved.

Accordingly, a nondestructive inspection apparatus for building pipelines is provided by those skilled in the art to solve the problems set forth in the background art.

Disclosure of Invention

In order to solve the technical problems, the utility model provides:

a building pipe nondestructive testing device comprising: a frame; the number of the moving mechanisms is four, and the four moving mechanisms are respectively arranged on the side walls of the four sides of the frame in a ring shape; one end of the frame is provided with a detection mechanism; the detection mechanism comprises a detection hack lever, and four TOFD probes and four cameras are arranged on the outer wall of the detection hack lever; four TOFD probes and four camera layers are annularly arranged on the four walls of the detection rack rod; the moving mechanism comprises a moving belt body, wherein the moving belt body is positioned around the frame and is used for detecting movement on the inner wall of a building pipeline.

Preferably: the control shell box is arranged on the inner side of the frame, the controller is arranged in the control shell box, the controller is electrically connected with the battery, the positioning module, the storage module and the transmission module, the controller is electrically connected with the data line, and one end of the data line is electrically connected with the control panel.

Preferably: the moving mechanism comprises a fixing frame, the fixing frame is fixedly arranged on the inner wall of the frame, a plurality of air cylinders are arranged on the inner wall of the top of the fixing frame, a lifting plate is arranged at the bottom end of each air cylinder, and the lifting plate is movably positioned on the inner side of the fixing frame.

Preferably: the middle surface of the lifting plate is fixedly provided with a buffer sliding cylinder, the inner side of the buffer sliding cylinder is movably provided with a buffer sliding rod, and a buffer spring is arranged between the buffer sliding rod and the buffer sliding cylinder.

Preferably: the one end fixed mounting who buffers the slide bar principle buffering slide tube has the removal pedestal, and the inner wall of removal pedestal rotates and installs the commentaries on classics roller, and commentaries on classics roller one end rotates and runs through the removal pedestal to the outer wall is fixed to be equipped with the worm wheel, and the worm wheel meshing has the worm, and the worm bottom is connected with the motor.

Preferably: and an anti-collision frame is arranged at one end of the detection hack lever far away from the frame.

Preferably: and a flat lamp is arranged on the outer side of the camera.

Preferably: the data line lateral wall installation is equipped with wire rope, and wire rope one end installation sets up at the frame outer wall, and the wire rope other end is around being equipped with the winding wheel, and data line and wire rope one end are all around establishing in the winding wheel inboard.

The utility model has the technical effects and advantages that:

according to the utility model, the movable lifting plate drives the inner side of the buffer sliding cylinder to move, so that the buffer sliding cylinder drives the movable shaft bracket to push the movable belt body against the inner wall of the building pipeline, the buffer sliding rod slides in the buffer sliding cylinder, the buffer spring resets, the movable belt body is tightly attached to the inner wall of the building pipeline, the motor is started to drive the worm to rotate, the worm is meshed with the worm wheel, the worm wheel drives the rotating roller to rotate, the rotating roller is meshed with the movable belt body, the device stably moves on the inner wall of the building pipeline, the smoothness of the inner wall of the building pipeline is reduced, and the unstable movement of the device occurs.

Drawings

FIG. 1 is a schematic structural diagram of a nondestructive testing device for building pipelines according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of a detection frame rod in a nondestructive detection device for building pipelines according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a moving pedestal in a nondestructive testing device for building pipelines according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a structure of a rotating roller in a nondestructive testing device for building pipelines according to an embodiment of the present utility model;

FIG. 5 is a schematic view of the structure at A in a nondestructive testing device for building pipelines according to an embodiment of the present utility model;

FIG. 6 is a schematic circuit diagram of a nondestructive testing device for building pipelines according to an embodiment of the present utility model;

in the figure:

1. a frame; 2. controlling the shell box;

3. a moving mechanism; 301. a fixing frame; 302. a lifting plate; 303. a cylinder; 304. a buffer slide cylinder; 305. a buffer slide bar; 306. a buffer spring; 307. moving the shaft bracket; 308. a rotating roller; 309. a worm wheel; 310. a worm; 311. a motor; 312. moving the belt body;

4. a detection mechanism; 401. detecting a hack lever; 402. an anti-collision frame; 403. TOFD probe; 404. a camera; 405. a flat light lamp;

5. a wire rope; 6. a data line; 7. a winding wheel; 8. and a control panel.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

Referring to fig. 1 to 6, in the present embodiment, there is provided a nondestructive inspection apparatus for a building pipe, comprising: a frame 1; the number of the moving mechanisms 3 is four, and the four moving mechanisms 3 are respectively arranged on the four side walls of the frame 1 in a ring shape; one end of the frame 1 is provided with a detection mechanism 4; the detection mechanism 4 comprises a detection hack lever 401, and four TOFD probes 403 and four cameras 404 are arranged on the outer wall of the detection hack lever 401; four TOFD probes 403 and four cameras 404 are annularly arranged on the four walls of the detection rack bar 401; the moving mechanism 3 comprises a moving belt body 312, wherein the moving belt body 312 is positioned around the frame 1 and is used for detecting movement on the inner wall of a building pipeline; a control shell box 2 is arranged on the inner side of the frame 1, a controller is arranged in the control shell box 2, the controller is electrically connected with a battery, a positioning module, a storage module and a transmission module, the controller is electrically connected with a data line 6, and one end of the data line 6 is electrically connected with a control panel 8; the moving mechanism 3 comprises a fixed frame 301, the fixed frame 301 is fixedly arranged on the inner wall of the frame 1, a plurality of air cylinders 303 are arranged on the inner wall of the top of the fixed frame 301, lifting plates 302 are arranged at the bottom ends of the air cylinders 303, and the lifting plates 302 are movably positioned on the inner side of the fixed frame 301; a buffer slide cylinder 304 is fixedly arranged on the surface of the middle part of the lifting plate 302, a buffer slide rod 305 is movably arranged on the inner side of the buffer slide cylinder 304, and a buffer spring 306 is arranged between the buffer slide rod 305 and the buffer slide cylinder 304; the principle of the buffering slide rod 305 is that one end of a buffering slide cylinder 304 is fixedly provided with a movable shaft bracket 307, the inner wall of the movable shaft bracket 307 is rotatably provided with a rotary roller 308, one end of the rotary roller 308 is rotatably penetrated through the movable shaft bracket 307, the outer wall of the rotary roller 308 is fixedly provided with a worm wheel 309, the worm wheel 309 is meshed with a worm 310, and the bottom end of the worm 310 is connected with a motor 311; an anti-collision frame 402 is arranged at one end of the detection hack lever 401 far away from the frame 1; a flat lamp 405 is arranged outside the camera 404; the side wall of the data wire 6 is provided with a steel wire rope 5, one end of the steel wire rope 5 is arranged on the outer wall of the frame 1, the other end of the steel wire rope 5 is wound with a winding wheel 7, and the data wire 6 and one end of the steel wire rope 5 are wound on the inner side of the winding wheel 7;

a moving mechanism 3 placed inside the building pipe;

and according to the internal specification of the pipeline, the cylinder 303 is started to enable the movable belt 312 to contact the inner wall of the building pipeline;

lifting the lifting plate 302 by the lifting of the air cylinder 303 moves inside the fixed frame 301, the moving lifting plate 302 drives the inner side of the buffer slide cylinder 304 to move, the buffer slide cylinder 304 drives the buffer slide rod 305 to drive the moving shaft bracket 307 to prop against the moving belt body 312 to contact the inner wall of the building pipeline, the buffer slide rod 305 slides inside the buffer slide cylinder 304, the moving belt body 312 is reset by the buffer spring 306 to cling to the inner wall of the building pipeline, the motor 311 is started to drive the worm 310 to rotate, the worm 310 is meshed with the worm wheel 309, the worm wheel 309 drives the rotating roller 308 to rotate, and the rotating roller 308 is meshed with the moving belt body 312, so that the device stably moves on the inner wall of the building pipeline;

the outer part of the rotating roller 308 is tooth-shaped, and the inner wall of the moving belt 312 is tooth-shaped;

a detection mechanism 4;

the number of TOFD probes 403 is four, and the TOFD probes are annularly arranged, so that multiple detection treatment can be conveniently carried out on the inner wall of a building pipeline at 360 degrees;

the camera 404 quantity is four and is annular setting, is convenient for 360 degrees and carries out the visualization to building pipeline inner wall, prevents the video dead angle from appearing.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims

1. A non-destructive inspection apparatus for a building pipe, comprising:

a frame (1);

the number of the moving mechanisms (3) is four, and the four moving mechanisms (3) are annularly arranged on the side walls of the four sides of the frame (1) respectively;

one end of the frame (1) is provided with a detection mechanism (4);

the detection mechanism (4) comprises a detection hack lever (401), and four TOFD probes (403) and four cameras (404) are arranged on the outer wall of the detection hack lever (401);

four TOFD probes (403) and four cameras (404) are annularly arranged on the four walls of the detection hack lever (401);

the moving mechanism (3) comprises a moving belt body (312), and the moving belt body (312) is positioned around the frame (1) and is used for detecting movement on the inner wall of a building pipeline.

2. The nondestructive testing device for building pipelines according to claim 1, wherein a control housing (2) is arranged on the inner side of the frame (1), a controller is arranged in the control housing (2), the controller is electrically connected with a battery, a positioning module, a storage module and a transmission module, the controller is electrically connected with a data wire (6), and one end of the data wire (6) is electrically connected with a control panel (8).

3. The nondestructive testing device for building pipelines according to claim 1, wherein the moving mechanism (3) comprises a fixing frame (301), the fixing frame (301) is fixedly installed on the inner wall of the frame (1), a plurality of air cylinders (303) are installed on the inner wall of the top of the fixing frame (301), lifting plates (302) are installed at the bottom ends of the air cylinders (303), and the lifting plates (302) are movably located on the inner side of the fixing frame (301).

4. A nondestructive testing device for building pipelines according to claim 3, wherein a buffer slide cylinder (304) is fixedly arranged on the surface of the middle part of the lifting plate (302), a buffer slide rod (305) is movably arranged on the inner side of the buffer slide cylinder (304), and a buffer spring (306) is arranged between the buffer slide rod (305) and the buffer slide cylinder (304).

5. The nondestructive testing device for building pipelines according to claim 4, wherein one end of the buffering slide rod (305) principle buffering slide cylinder (304) is fixedly provided with a movable shaft bracket (307), the inner wall of the movable shaft bracket (307) is rotatably provided with a rotary roller (308), one end of the rotary roller (308) rotates to penetrate through the movable shaft bracket (307), the outer wall of the rotary roller is fixedly provided with a worm wheel (309), the worm wheel (309) is meshed with a worm (310), and the bottom end of the worm (310) is connected with a motor (311).

6. A nondestructive inspection apparatus for construction pipelines according to claim 1, wherein the inspection rack bar (401) is provided with a collision avoidance frame (402) at one end far away from the frame (1).

7. A building pipe nondestructive testing device according to claim 1, wherein a flat lamp (405) is arranged outside the camera (404).

8. The nondestructive testing device for the building pipeline according to claim 2, wherein the steel wire rope (5) is arranged on the side wall of the data wire (6), one end of the steel wire rope (5) is arranged on the outer wall of the frame (1), the other end of the steel wire rope (5) is wound with the winding wheel (7), and the data wire (6) and one end of the steel wire rope (5) are wound on the inner side of the winding wheel (7).