CN212622421U

CN212622421U - Nondestructive detection device for pipeline welding seam

Info

Publication number: CN212622421U
Application number: CN202021440136.1U
Authority: CN
Inventors: 田代才; 黄斯炎; 杨洪菊
Original assignee: Wuhan Wuqiao Inspection Engineering Co ltd
Current assignee: Wuhan Wuqiao Inspection Engineering Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-02-26
Anticipated expiration: 2030-07-21

Abstract

The utility model provides a nondestructive testing device for pipeline welding seam, which comprises a testing device body, the testing device body comprises a mounting frame, a fixed seat is welded on the mounting frame, a wiring pipe is installed on the fixed seat, a movable plate is installed at the bottom of the mounting frame, the movable plate is installed on the mounting frame through a fixed shaft, a fixed belt is installed at the bottom of the movable plate, a connecting seat is installed at one end of the fixed belt, a screw thread seat is welded on the connecting seat, a threaded rod is installed inside the screw thread seat, a handle is welded at one end of the threaded rod, a groove is opened on the inner wall of the fixed belt, a roller is installed inside the groove, a supporting plate is welded on the inner wall of the movable plate, the nondestructive testing device for pipeline welding seam detects the welding seam through ultrasonic wave, thereby realizing nondestructive testing, make this device can detect around the whole of pipeline welding seam, improve work efficiency.

Description

Nondestructive detection device for pipeline welding seam

Technical Field

The utility model relates to a pipeline welding seam check out test set field specifically is a be used for pipeline welding seam nondestructive test device.

Background

The detection of the pipeline welding seam is used for detecting whether the quality of the pipeline welding seam is qualified, the common nondestructive detection method comprises the first step of radiographic inspection, which is an inspection method for finding internal defects of an object by utilizing rays to penetrate the object, wherein the rays can make a film photosensitive or excite certain materials to emit fluorescence, the rays attenuate according to a certain rule in the process of penetrating the object, the high-pressure danger needs to be noticed in operation, the second step of ultrasonic inspection is ultrasonic inspection, the frequency is 0.4-25 MHz, the most used frequency is 1-5 MHz, the quality of the object is detected by utilizing sound, the existing pipeline inspection device cannot integrally detect the pipeline in the using process, the device cannot be fixed on the pipeline for self-walking detection, the existing equipment needs to be manually pushed for use, the harm is easy to the body of a worker, and in addition, the existing equipment cannot be adjusted for use according to pipelines with different thicknesses, the use is inconvenient and the function is single.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be used for pipeline welding seam nondestructive test device to solve the problem that proposes in the above-mentioned background art, the utility model discloses novel structure can adjust the clearance between the fixed band according to the different thicknesses of pipeline and use when using.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a be used for pipeline welding seam nondestructive test device, includes the detection device body, the detection device body includes the mounting bracket, the welding has the fixing base on the mounting bracket, install the wiring pipe on the fixing base, the fly leaf is installed to the bottom of mounting bracket, the fly leaf passes through the fixed axle and installs on the mounting bracket, the fixed band is installed to the bottom of fly leaf, the connecting seat is installed to the one end of fixed band, the welding has the screw thread seat on the connecting seat, the internally mounted of screw thread seat has the threaded rod, the one end welding of threaded rod has the handle, the welding has the backup pad on the inner wall of fly leaf, install driven cylinder in the backup pad, driven.

As a preferred embodiment of the utility model, the bottom welding of mounting bracket has the limiting plate, install the motor on the limiting plate, install the initiative cylinder on the motor, the initiative cylinder cooperatees with driven cylinder.

As a preferred embodiment of the utility model, ultrasonic device is installed to the bottom of fixing base, the inside of mounting bracket is provided with the cavity, ultrasonic device installs in the inside of cavity, the cavity sets up between the limiting plate.

As an optimized embodiment of the utility model, the quantity of fixed band is 2, the fixed band is soft material, be provided with anti-skidding line on hand.

As a preferred embodiment of the present invention, the inner wall of the fixing band is provided with a slot, and the slot is internally provided with a roller.

As a preferred embodiment of the present invention, the inside of the screw seat is provided with an internal thread, the threaded rod is provided with an external thread, and the internal thread is matched with the external thread.

The utility model has the advantages that: the utility model relates to a nondestructive testing device for pipeline welding seams, which comprises a mounting frame; a fixed seat; a wire connecting pipe; a movable plate; a fixed shaft; fixing belts; a connecting seat; a threaded seat; a threaded rod; a handle; grooving; a drum; a support plate; a driven drum; a rotating shaft; a limiting plate; a motor; a driving roller; an ultrasonic device.

1. This be used for pipeline welding seam nondestructive test device detects welding point through the ultrasonic wave to accomplish nondestructive test, it is rotatory to drive the initiative cylinder through the motor, makes this device can detect around the whole of pipeline welding seam, improves work efficiency.

2. This be used for pipeline welding seam nondestructive test device drives the fly leaf and inclines to remove on the fixed axle through the fixed band, cooperates with the screw thread seat through the threaded rod on the fixed band and carries out the shrink removal to fix spacing use, it is convenient to use to the pipeline of different thicknesses.

3. The roller is arranged on the fixing belt, and moves along with the movement of the device, so that the friction force is reduced, and the movement is convenient.

Drawings

FIG. 1 is a schematic structural view of a nondestructive testing device for pipeline weld of the present invention;

FIG. 2 is a schematic structural view of a section of a mounting rack of the nondestructive testing device for pipeline welds according to the present invention;

in the figure: 1. a mounting frame; 2. a fixed seat; 3. a wire connecting pipe; 4. a movable plate; 5. a fixed shaft; 6. fixing belts; 7. a connecting seat; 8. a threaded seat; 9. a threaded rod; 10. a handle; 11. grooving; 12. a drum; 13. a support plate; 14. a driven drum; 15. a rotating shaft; 16. a limiting plate; 17. a motor; 18. a driving roller; 19. an ultrasonic device.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a nondestructive testing device for pipeline welding seams comprises a testing device body, wherein the testing device body comprises an installation frame 1, a fixed seat 2 is welded on the installation frame 1, a wiring pipe 3 is installed on the fixed seat 2, a movable plate 4 is installed at the bottom of the installation frame 1, the movable plate 4 is installed on the installation frame 1 through a fixed shaft 5, a fixed belt 6 is installed at the bottom of the movable plate 4, a connecting seat 7 is installed at one end of the fixed belt 6, a threaded seat 8 is welded on the connecting seat 7, a threaded rod 9 is installed inside the threaded seat 8, a handle 10 is welded at one end of the threaded rod 9, a supporting plate 13 is welded on the inner wall of the movable plate 4, a driven roller 14 is installed on the supporting plate 13 through a rotating shaft 15, and is matched with the threaded seat to perform contraction movement through the threaded rod on the fixed, thereby fix spacing use, it is convenient to use to the pipeline of different thickness.

As an optimal implementation mode of the utility model, the bottom welding of mounting bracket 1 has limiting plate 16, install motor 17 on the limiting plate 16, install initiative cylinder 18 on the motor 17, initiative cylinder 18 cooperatees with driven cylinder 14, and it is rotatory to drive the initiative cylinder through the motor, makes this device can detect around the whole of pipeline welding seam, improves work efficiency.

As a preferred embodiment of the utility model, ultrasonic device 19 is installed to the bottom of fixing base 2, the inside of mounting bracket 1 is provided with the cavity, ultrasonic device 19 installs the inside at the cavity, the cavity sets up between limiting plate 16, detects welding department through the ultrasonic wave to accomplish nondestructive test.

As an optimal implementation mode of the utility model, the quantity of fixed band 6 is 2, fixed band 6 is soft material, be provided with anti-skidding line on the handle 10, it is fixed to drive the fly leaf through the fixed band and accomplish the centre gripping, is convenient for the rotation of handle through anti-skidding line.

As a preferred embodiment of the present invention, the inner wall of the fixing band 6 is provided with a slot 11, the inside of the slot 11 is provided with a roller 12, and the roller moves along with the movement of the device, so as to reduce friction and facilitate the movement.

As an optimal implementation mode of the utility model, the inside of screw thread seat 8 is provided with the internal thread, be provided with the external screw thread on the threaded rod 9, the internal thread cooperatees with the external screw thread, and the fine setting in the later stage of being convenient for through screw thread cooperation, it is convenient to use.

The device provides required electric energy for the electric appliance inside the device through an external power supply, when the device is used, firstly, the mounting frame 1 is contacted with a pipeline through the active roller 18, transient supporting force is provided for the device while the device is contacted, the connecting seat 7 at the bottom of the fixing band 6 is connected between the threaded rods 9, the threaded rods 9 are rotated through the handle 10, the threaded seats 8 on the connecting seat 7 are moved on the threaded rods 9, the threaded rods 9 drive the connecting seat 7 to move towards the inner part or two sides simultaneously, adjustment between the fixing bands 6 is convenient, the movable plate 4 is driven to move through the fixing band 6, the device is used by pipelines with different thicknesses, the threaded rods 9 and the threaded seats 8 are matched to be finely adjusted and fixed for use when in use, the device is convenient to use, when the device is used for working, the electric wire penetrates into the wiring tube 3 to be connected with the ultrasonic device 19 and the motor 17, the motor 17 is started to work, the motor 17 drives the driving roller 18 to move on the pipeline, the moving force drives the driven roller 14 on the movable plate 4 to move along with the movement, the circumferential movement is carried out at the welding seam, the whole welding seam is rapidly detected, and the ultrasonic device 19 is matched with external equipment for use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. The utility model provides a be used for pipeline welding seam nondestructive test device, includes the detection device body, its characterized in that: the detection device body comprises an installation rack (1), a fixed seat (2) is welded on the installation rack (1), the fixed seat (2) is provided with a wiring pipe (3), the bottom of the mounting rack (1) is provided with a movable plate (4), the movable plate (4) is arranged on the mounting rack (1) through a fixed shaft (5), a fixing belt (6) is installed at the bottom of the movable plate (4), a connecting seat (7) is installed at one end of the fixing belt (6), a threaded seat (8) is welded on the connecting seat (7), a threaded rod (9) is arranged inside the threaded seat (8), one end of the threaded rod (9) is welded with a handle (10), the inner wall of the movable plate (4) is welded with a support plate (13), the support plate (13) is provided with a driven roller (14), and the driven roller (14) is arranged on the support plate (13) through a rotating shaft (15).

2. The nondestructive testing device for the pipe welding seam according to claim 1, wherein: the bottom welding of mounting bracket (1) has limiting plate (16), install motor (17) on limiting plate (16), install initiative cylinder (18) on motor (17), initiative cylinder (18) cooperate with driven cylinder (14).

3. The nondestructive testing device for the pipe welding seam according to claim 2, characterized in that: ultrasonic device (19) are installed to the bottom of fixing base (2), the inside of mounting bracket (1) is provided with the cavity, the inside at the cavity is installed in ultrasonic device (19), the cavity sets up between limiting plate (16).

4. The nondestructive testing device for the pipe welding seam according to claim 1, wherein: the number of the fixing bands (6) is 2, the fixing bands (6) are made of soft materials, and anti-skid lines are arranged on the handle (10).

5. The nondestructive testing device for the pipe welding seam according to claim 1, wherein: the inner wall of the fixing belt (6) is provided with a slot (11), and a roller (12) is arranged in the slot (11).

6. The nondestructive testing device for the pipe welding seam according to claim 1, wherein: the inside of screw thread seat (8) is provided with the internal thread, be provided with the external screw thread on threaded rod (9), the internal thread cooperatees with the external screw thread.