CN216484782U

CN216484782U - Nondestructive ray detection device in building pipeline

Info

Publication number: CN216484782U
Application number: CN202122533036.4U
Authority: CN
Inventors: 崔以恒; 倪洋洋; 赵振喜; 张伟林; 张金惠; 欧阳金
Original assignee: Nanjing Yuyang Engineering Detection Co ltd
Current assignee: Nanjing Yuyang Engineering Detection Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-05-10
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a nondestructive ray detection device in a building pipeline, which comprises a shell, wherein a telescopic pin, 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 pin, a reel is also fixedly arranged at the tail part 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 fixed frame, a video acquisition device is fixedly arranged right in front of the fixed frame, and TOFD probes are respectively and fixedly arranged at two ends of the fixed frame, so that the nondestructive ray detection device has the beneficial effects that: can carry out the automatic internal diameter that the adjustment of stretching out and drawing back adapts to different pipelines, can carry out more deep detection simultaneously, and the probe can not shake during the detection, detects that the structure is more accurate.

Description

Nondestructive ray detection device in building pipeline

Technical Field

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

Background

The nondestructive testing is a method for inspecting and testing the structure, the property, the state and the type, the property, the quantity, the shape, the position, the size, the distribution and the change of the defects inside and on the surface of a test piece by taking a physical or chemical method as a means and by means of modern technology and equipment and by utilizing the change of the reaction of heat, sound, light, electricity, magnetism and the like caused by the abnormal structure or the existence of the defects of a material on the premise of not damaging or not influencing the service performance of the tested object and not damaging the internal tissue of the tested object.

The transportation pipeline is in the in-process of using, need carry out nondestructive test to the pipeline, and then has reduced the risk that takes place to leak and damage in the pipeline use.

At present, for some transport pipelines with larger diameters, in the process of nondestructive testing on the transport pipelines, generally, a worker climbs into the interior of the pipeline, then a probe of a testing instrument is abutted against the inner wall of the pipeline, a receiving device for nondestructive testing is placed on the same position of the outer wall of the pipeline, and then the pipeline is subjected to nondestructive testing, but the labor intensity of the worker is larger due to the testing mode.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a nondestructive ray inspection apparatus for use in building pipelines, which solves the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a nondestructive ray detection device in building pipeline, includes the shell, the outside fixed mounting of shell has flexible foot, wireless signal transmitter and distance sensor, the terminal fixed mounting of flexible foot has the drive wheel, the afterbody of shell is fixed mounting still has the reel, the head fixed mounting of shell has electric telescopic handle, electric telescopic handle's other end fixed connection mount, the dead ahead fixed mounting of mount has video acquisition device, the both ends of mount fixed mounting respectively have the TOFD probe.

As a further scheme of the utility model: the telescopic foot comprises an outer fixing frame and an inner movable foot, wherein one end of the inner movable foot is fixedly installed at the bottom of an inner cavity of the outer fixing frame through a compression spring, the other end of the inner movable foot is fixedly connected with a driving wheel, a driving mechanism is configured on the driving wheel, the driving mechanism is specifically a micro motor, the outer fixing frame is rotatably connected with the shell through a bolt, and a locking bolt is configured on the bolt.

As a further scheme of the utility model: the telescopic legs are divided into a front part and a rear part, wherein the telescopic legs of the front part and the rear part are arranged and distributed on the outer wall of the shell in a circular ring structure.

As a further scheme of the utility model: the video acquisition device is specifically a camera with a lighting lamp, and a data transmission line is wound on the reel.

As a further scheme of the utility model: the wireless signal transmitter further includes a signal booster.

Compared with the prior art, the utility model has the beneficial effects that: can carry out the automatic internal diameter that the adjustment of stretching out and drawing back adapts to different pipelines, can carry out more deep detection simultaneously, and the probe can not shake when detecting, and it is more accurate to detect the structure.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure of the telescopic leg of the present invention.

In the figure: the device comprises a shell 1, a telescopic foot 2, an external fixed frame 201, an internal movable foot 202, a compression spring 203, a wireless signal transmitter 3, a distance sensor 4, a driving wheel 5, a reel 6, an electric telescopic rod 7, a fixed frame 8, a video acquisition device 9 and a TOFD probe 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, in an embodiment of the present invention, a nondestructive ray detection apparatus in a building pipeline includes a housing 1, a telescopic leg 2, a wireless signal transmitter 3 and a distance sensor 4 are fixedly installed outside the housing 1, a driving wheel 5 is fixedly installed at a tail end of the telescopic leg 2, a reel 6 is also fixedly installed at a tail portion of the housing 1, an electric telescopic rod 7 is fixedly installed at a head portion of the housing 1, the other end of the electric telescopic rod 7 is fixedly connected to a fixing frame 8, a video acquisition device 9 is fixedly installed right in front of the fixing frame 8, and TOFD probes 10 are respectively fixedly installed at two ends of the fixing frame 8.

It is worth noting that the telescopic leg 2 comprises an outer fixing frame 201 and an inner movable leg 202, one end of the inner movable leg 202 is fixedly installed at the bottom of an inner cavity of the outer fixing frame 201 through a compression spring 203, the other end of the inner movable leg 202 is fixedly connected with a driving wheel 5, a driving mechanism is configured on the driving wheel 5, the driving mechanism is specifically a micro motor, the outer fixing frame 201 is rotatably connected with the shell 1 through a bolt, and a locking bolt is configured on the bolt.

It is worth noting that the telescopic leg 2 is divided into a front part and a rear part, wherein the telescopic legs 2 of the front part and the rear part are distributed on the outer wall of the shell 1 in a circular ring structure.

It should be noted that the video capture device 9 is embodied as a camera with a lighting lamp, and the reel 6 is wrapped with a data transmission line.

Notably, the wireless signal transmitter 3 further comprises a signal booster.

The working principle is as follows:

when the nondestructive detection of the pipeline is carried out, if the depth of the pipeline is shallow, the data transmission line on the reel 6 can be used for carrying out wired transmission, so that the stability of an output signal can be increased, meanwhile, the driving wheel 5 is used for controlling the whole device to advance, when the device advances, the telescopic foot 2 can be used for adapting to the change of the inner diameter of the pipeline, and even if the inner diameter of the pipeline changes, the position of the TOFD probe 10 cannot be changed, so that the device has good stability, and the detection effect of the pipeline cannot be influenced; the distance sensor 4 can detect the change of the inner diameter of the pipeline at any time during detection; when the pipeline needs to be deeply detected, wireless signal transmission can be realized through the wireless signal emitter 3, and the working range of the robot is enlarged.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A nondestructive ray detection device in building pipeline, includes shell (1), its characterized in that: the utility model discloses a telescopic electronic device, including shell (1), the outside fixed mounting of shell (1) has flexible foot (2), wireless transmitter (3) and distance sensor (4), the terminal fixed mounting of flexible foot (2) has drive wheel (5), the afterbody of shell (1) is fixed mounting still has reel (6), the head fixed mounting of shell (1) has electric telescopic handle (7), the other end fixed connection mount (8) of electric telescopic handle (7), the dead ahead fixed mounting of mount (8) has video acquisition device (9), the both ends difference fixed mounting of mount (8) has TOFD probe (10).

2. The nondestructive radiation inspection device for building pipelines of claim 1, wherein: flexible foot (2) are including outer mount (201) and interior activity foot (202), the inner chamber bottom at outer mount (201) is passed through compression spring (203) fixed mounting to the one end of interior activity foot (202), the other end and drive wheel (5) fixed connection of interior activity foot (202), dispose actuating mechanism on drive wheel (5), actuating mechanism specifically is micro motor, realize rotating through the bolt between outer mount (201) and shell (1) and be connected, dispose locking bolt on the bolt.

3. The nondestructive radiation inspection device for building pipelines of claim 1, wherein: the telescopic legs (2) are divided into a front part and a rear part, wherein the telescopic legs (2) of the front part and the rear part are distributed on the outer wall of the shell (1) in an annular structure.

4. The nondestructive radiation inspection device for building pipelines of claim 1, wherein: the video acquisition device (9) is a camera with a lighting lamp, and a data transmission line is wrapped on the reel (6).

5. The nondestructive radiation inspection device for building pipelines of claim 1, wherein: the wireless signal transmitter (3) further comprises a signal booster.