CN216132966U

CN216132966U - Nondestructive testing device for pipeline girth weld

Info

Publication number: CN216132966U
Application number: CN202121873165.1U
Authority: CN
Inventors: 周兵; 李方彪; 常珊珊; 崔甲坤
Original assignee: Shandong Yiju Inspection Technology Co ltd
Current assignee: Shandong Yiju Inspection Technology Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-03-25
Anticipated expiration: 2031-08-11

Abstract

The utility model relates to the technical field of nondestructive testing of a pipeline girth weld, in particular to a nondestructive testing device of the pipeline girth weld, which comprises a base, wherein the top of the base is fixedly connected with a box body, the top of the box body is transversely provided with an opening for placing a pipeline, two sides of the top of the box body are also provided with lifting mechanisms for controlling the lifting of the pipeline, each lifting mechanism comprises fixed plates fixedly connected to the top of the box body, one of the fixed plates is fixedly connected with one end of a lifting rope, the top of the other fixed plate is rotatably connected with a guide roller, and the other end of the lifting rope is fixedly connected with a winding roller after bypassing the guide roller. According to the utility model, the lifting mechanism is arranged at the top of the box body to control the ascending and descending of the pipeline, so that the pipeline can be directly placed in the box body through the opening formed in the top of the box body, the pipeline can be fixed and detected more conveniently, the working efficiency of nondestructive detection of the pipeline is improved, and the practicability is higher.

Description

Nondestructive testing device for pipeline girth weld

Technical Field

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

Background

The pipeline is generally used for transporting liquid or gas, so that the pipeline has high requirements on the sealing performance of the pipeline, particularly a welding seam, needs to be detected before the pipeline leaves a factory, and nondestructive detection is an essential effective tool for industrial development, reflects the industrial development level of a country to a certain extent, and has recognized the importance.

Because the length of pipeline is longer usually, consequently there is certain difficulty in current nondestructive test device to placing and fixing of pipeline, generally needs the manual work to stretch into the box with the one end of pipeline from one side of box then fix in the box, wastes time and energy, and detection efficiency is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide a nondestructive testing device for a pipeline girth weld, which can be used for quickly fixing a pipeline and detecting the girth weld and solves the problems of difficulty in fixing the pipeline and low efficiency in the prior art.

(II) technical scheme

In order to achieve the purpose of rapidly fixing the pipeline and detecting the girth weld, the utility model provides the following technical scheme: the utility model provides a pipeline girth joint nondestructive test device, includes the base, the top fixedly connected with box of base, the opening that is used for placing the pipeline is transversely offered at the top of box, the both sides at box top still are provided with the elevating system who is used for control pipeline to go up and down, elevating system includes fixed connection at the box top and is located the fixed plate of both sides around the opening, one of them the fixed plate is close to the one end of the top fixedly connected with lifting rope of opening one side, another the top of fixed plate is rotated and is connected with the guide roll, just fixedly connected with winding roll behind the guide roll is walked around to the other end of lifting rope, the both sides of box still are provided with the supporting mechanism who is used for supporting the pipeline respectively and are used for the fixed establishment of fixed pipeline.

Optionally, the fixing mechanism includes a chuck mounting seat fixedly connected to the base, and a clamp for fixing the pipeline and driving the pipeline to rotate is mounted on one side of the chuck mounting seat close to the box body.

Optionally, the supporting mechanism includes a supporting rod fixedly connected to the top of the base, one end of the supporting rod far away from the base is fixedly connected with a first arc-shaped plate matched with the shape of the pipeline, and a plurality of pipeline-rotating balls are connected to the first arc-shaped plate in a rolling manner.

Optionally, the lifting mechanism further comprises a supporting plate fixedly connected to the top of the box body and a first motor, the output end of the first motor is coaxially connected with the winding roller through a coupler, one end, far away from the first motor, of the winding roller is rotatably connected with the supporting plate, and the lifting ropes are connected with the same winding roller.

Optionally, the below that just is located the chuck between two inside walls of box rotates and is connected with the threaded rod, threaded connection has the movable block on the threaded rod, the top fixedly connected with detection mechanism of movable block, it prevents that the movable block from following threaded rod pivoted gag lever post to go back fixedly connected with between the box inner wall, just the one end of threaded rod runs through one side of box and chuck mount pad back fixedly connected with crank in proper order.

Optionally, the detection mechanism includes a second arc-shaped plate, and an X-ray emitter and an X-ray receiving imager are respectively disposed at the top of the second arc-shaped plate and on two sides of the pipeline.

Compared with the prior art, the utility model provides a nondestructive testing device for a pipeline girth weld, which has the following beneficial effects:

1. according to the pipeline nondestructive testing device, the lifting mechanism is arranged at the top of the box body to control the pipeline to ascend and descend, so that the pipeline can be directly placed in the box body through the opening formed in the top of the box body, the pipeline can be fixed and tested more conveniently, the working efficiency of nondestructive testing of the pipeline is improved, and the practicability is higher;

2. according to the utility model, the threaded rod is arranged in the box body, and the detection mechanism is in threaded connection with the threaded rod through the movable block, so that the transverse position of the detection mechanism can be adjusted by rotating the threaded rod through the crank, the detection mechanism can detect a plurality of girth welds on the pipeline, and the application range is wider.

Drawings

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

FIG. 2 is a left side view of the internal structure of the present invention;

FIG. 3 is a schematic view of the support mechanism of the present invention.

In the figure: 1. a base; 2. a box body; 3. a pipeline; 4. an opening; 5. a lifting mechanism; 501. a fixing plate; 502. a lifting rope; 503. a guide roller; 504. a winding roll; 505. a support plate; 506. a first motor; 6. a support mechanism; 601. a support bar; 602. a first arc-shaped plate; 603. a ball bearing; 7. a fixing mechanism; 701. a chuck mounting base; 702. a chuck; 8. a detection mechanism; 801. an X-ray emitter; 802. an X-ray receiving imager; 803. a second arc-shaped plate; 9. a threaded rod; 10. a movable block; 11. a limiting rod; 12. a crank handle.

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. 1-3, the present invention provides a technical solution: a nondestructive testing device for a pipeline girth weld comprises a base 1, a box body 2 is fixedly connected to the top of the base 1, an opening 4 for placing a pipeline 3 is transversely formed in the top of the box body 2, through grooves communicated with the opening 4 are formed in two sides of the box body 2, lifting mechanisms 5 for controlling the lifting of the pipeline 3 are further arranged on two sides of the top of the box body 2, each lifting mechanism 5 comprises fixing plates 501 fixedly connected to the top of the box body 2 and located on the front side and the rear side of the opening 4, one end of a lifting rope 502 is fixedly connected to the top of one fixing plate 501 close to one side of the opening 4, a guide roller 503 is rotatably connected to the top of the other fixing plate 501, a winding roller 504 is fixedly connected to the other end of the lifting rope 502 after bypassing the guide roller 503, the lifting mechanism 5 further comprises a supporting plate 505 and a first motor 506 fixedly connected to the top of the box body 2, and the first motor 506 is connected with an external power supply and a control system through a lead wire, the output end of the first motor 506 is coaxially connected with the winding roll 504 through a coupler, one end of the winding roll 504 far away from the first motor 506 is rotatably connected with the supporting plate 505, and the two groups of lifting ropes 502 are connected with the same winding roll 504;

the two sides of the box body 2 are respectively provided with a supporting mechanism 6 for supporting the pipeline 3 and a fixing mechanism 7 for fixing the pipeline 3, the supporting mechanism 6 comprises a supporting rod 601 fixedly connected to the top of the base 1, one end of the supporting rod 601 far away from the base 1 is fixedly connected with a first arc-shaped plate 602 matched with the shape of the pipeline 3, the first arc-shaped plate 602 is connected with a plurality of balls 603 for rotating the pipeline 3 in a rolling manner, the fixing mechanism 7 comprises a chuck mounting seat 701 fixedly connected to the base 1, one side of the chuck mounting seat 701 close to the box body 2 is provided with a chuck 702 for fixing the pipeline 3 and driving the pipeline 3 to rotate, the chuck 702 is an existing three-jaw chuck on the market, a second motor for driving the chuck 702 to rotate is arranged in the chuck mounting seat 701, and the second motor is connected with an external power supply and a control system through a conducting wire;

a threaded rod 9 is rotatably connected between the two inner side walls of the box body 2 and below the chuck 702, a movable block 10 is in threaded connection with the threaded rod 9, a detection mechanism 8 is fixedly connected to the top of the movable block 10, the detection mechanism 8 comprises a second arc-shaped plate 803, an X-ray emitter 801 and an X-ray receiving imager 802 are respectively arranged at the top of the second arc-shaped plate 803 and at the two sides of the pipeline 3, the X-ray emitter 801 and the X-ray receiving imager 802 are both connected with an external power supply and a control system through wires, a limiting rod 11 for preventing the movable block 10 from rotating along with the threaded rod 9 is also fixedly connected between the inner walls of the box body 2, one end of the threaded rod 9 sequentially penetrates through one side of the box body 2 and the chuck 702 and then is fixedly connected with a crank 12, the threaded rod 9 is arranged in the box body 2, and the detection mechanism 8 is in threaded connection with the threaded rod 9 through the movable block 10, thereby can rotate threaded rod 9 through crank 12 and adjust detection mechanism 8's horizontal position, make detection mechanism 8 can detect a plurality of girth welds on pipeline 3, application scope is wider.

The working principle is as follows: during the use, pipeline 3 transversely places between lifting rope 502, then start first motor 506 through external control system and drive the winding roller 504 and rotate, thereby make pipeline 3 slowly descend under the action of gravity of pipeline 3 and enter into in the box 2, first motor 506 stops working when pipeline 3 contacts with ball 603 on first arc 602, fix the one end and the chuck 702 of pipeline 3 this moment, then rotate threaded rod 9 through crank 12 and remove detection mechanism 8 to pipeline 3 girth joint department, then start the second motor and drive chuck 702 and pipeline 3 and rotate and make detection mechanism 8 carry out nondestructive test to the girth joint of pipeline 3, remove chuck 702 after the detection is accomplished and to pipeline 3 fixed, and start first motor 506 again and transport pipeline 3 to the box 2 outside can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pipeline girth weld nondestructive test device, includes base (1), the top fixedly connected with box (2) of base (1), its characterized in that: the top of the box body (2) is transversely provided with an opening (4) for placing the pipeline (3), two sides of the top of the box body (2) are also provided with a lifting mechanism (5) for controlling the lifting of the pipeline (3), the lifting mechanism (5) comprises a fixed plate (501) which is fixedly connected with the top of the box body (2) and is positioned at the front side and the rear side of the opening (4), one end of a lifting rope (502) is fixedly connected to the top of one fixing plate (501) close to one side of the opening (4), a guide roller (503) is rotatably connected to the top of the other fixing plate (501), and the other end of the lifting rope (502) is fixedly connected with a wire winding roller (504) after bypassing the guide roller (503), and two sides of the box body (2) are also respectively provided with a supporting mechanism (6) for supporting the pipeline (3) and a fixing mechanism (7) for fixing the pipeline (3).

2. The nondestructive testing device for the girth weld of the pipeline as recited in claim 1, wherein: fixing mechanism (7) are including fixed connection chuck mount pad (701) on base (1), chuck mount pad (701) are close to one side of box (2) and are installed and are used for fixed pipeline (3) and drive pipeline (3) pivoted chuck (702).

3. The nondestructive testing device for the girth weld of the pipeline as recited in claim 1, wherein: the supporting mechanism (6) comprises a supporting rod (601) fixedly connected to the top of the base (1), a first arc-shaped plate (602) which is fixedly connected to one end of the supporting rod (601) far away from the base (1) and is matched with the shape of the pipeline (3) in a matched mode, and a plurality of pipeline (3) rotating balls (603) are connected to the first arc-shaped plate (602) in a rolling mode.

4. The nondestructive testing device for the girth weld of the pipeline as recited in claim 1, wherein: elevating system (5) still include backup pad (505) and first motor (506) of fixed connection at box (2) top, the output of first motor (506) passes through shaft coupling and spiral roller (504) coaxial coupling, just spiral roller (504) keep away from the one end of first motor (506) and rotate with backup pad (505) and be connected, and two sets of lifting rope (502) are connected with same spiral roller (504).

5. The nondestructive testing device for the girth weld of the pipeline as recited in claim 1, wherein: the utility model discloses a box, including box (2), the below that just is located chuck (702) between two inside walls of box (2) is rotated and is connected with threaded rod (9), threaded rod (9) are gone up threaded connection and are had movable block (10), the top fixedly connected with detection mechanism (8) of movable block (10), it prevents that movable block (10) from following threaded rod (9) pivoted gag lever post (11) to go back fixedly connected with between box (2) the inner wall, just one side and chuck (702) mount pad (701) back fixedly connected with crank (12) of box (2) are run through in proper order to the one end of threaded rod (9).

6. The nondestructive testing device for the girth weld of the pipeline as recited in claim 5, wherein: the detection mechanism (8) comprises a second arc-shaped plate (803), and an X-ray emitter (801) and an X-ray receiving imager (802) are respectively arranged at the top of the second arc-shaped plate (803) and positioned at two sides of the pipeline (3).