CN218153528U

CN218153528U - Auxiliary device for X-ray detection of small-diameter pipeline

Info

Publication number: CN218153528U
Application number: CN202222422743.0U
Authority: CN
Inventors: 李鹏飞; 翟荣斌; 曹嘉峰; 张�浩
Original assignee: Shanxi Inspection And Testing Center Shanxi Institute Of Standard Measurement Technology
Current assignee: Shanxi Inspection And Testing Center Shanxi Institute Of Standard Measurement Technology
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2022-12-27
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a small-diameter pipeline X-ray detection auxiliary device, which can flexibly adjust the position of an X-ray machine and improve the detection efficiency; the technical scheme adopted is as follows: one end of the single-rod bracket body is provided with a U-shaped clamping groove, the other end of the single-rod bracket body is provided with a clamp, the clamp is used for fixing the single-rod bracket body on a small-diameter pipeline, fixing ropes are fixedly connected to the side surfaces of the two sides of the U-shaped clamping groove, one ends of the two fixing ropes are fixed on the U-shaped clamping groove, the other ends of the two fixing ropes are free ends, the free ends of the fixing ropes are used for being connected with equipment around the small-diameter pipeline to tension and fix the single-rod bracket body, a U-shaped cover plate used for forming a clamp structure in a matched mode with the U-shaped clamping groove is further arranged on the U-shaped clamping groove in a matched mode, and the U-shaped cover plate is matched with the U-shaped clamping groove to clamp and fix the X-ray equipment; the utility model discloses but wide application in path pipeline detection area.

Description

Auxiliary device for X-ray detection of small-diameter pipeline

Technical Field

The utility model relates to a path pipeline X radiographic inspection auxiliary device belongs to path pipeline X radiographic inspection technical field.

Background

The regular inspection of the pipeline refers to the compliance verification activity of a special equipment inspection mechanism on the safety condition of the pipeline according to a certain time period. The detection of the buried defects in the regular inspection project needs to adopt a ray detection method or an ultrasonic detection method, and the method only can adopt the ray detection method due to the thin wall thickness and the large curvature of a small-diameter pipe (a pipe with the outer diameter less than or equal to 100 mm).

At present, when a small-diameter pipe annular welding joint adopts oblique transillumination elliptical imaging, a method of transillumination for 2 times at intervals of 90 degrees or transillumination for 3 times at intervals of 60 degrees is adopted according to the difference of wall thickness and outer diameter, but when the radiographic inspection of an overhead small-diameter pipe welding opening is carried out, a scaffold platform needs to be set up, so that an X-ray machine and a detected pipe reach a proper detection position, when the radiographic inspection machine changes angles around the detected pipe or detects different welding joints, the position and the height of the scaffold need to be continuously adjusted, the chemical process overhead pipe is often complicated in complexity, the space is limited, the scaffold is difficult to set up, the radiographic inspection is difficult to implement directly, the detection efficiency is low, and the detection effect also hardly reaches the standard requirement.

In order to solve the difficult problems of difficult scaffold platform erection and low detection efficiency, an auxiliary device which is convenient for fixing an X-ray machine and flexibly changes positions is urgently needed to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art exists not enough, provides a path pipeline X ray detection auxiliary device, and the accessible carries out nimble adjustment to the position of X ray machine, has improved detection efficiency.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a path pipeline X ray detection auxiliary device, includes single pole bracket body, single pole bracket body is the rigidity rod-shaped body, the one end of single pole bracket body is provided with U type draw-in groove, the opening of U type draw-in groove is towards the extending direction of single pole bracket body, the other end of single pole bracket body is provided with the clamp, the clamp is used for fixing single pole bracket body on the path pipeline, equal fixedly connected with fixed rope, two on the both sides side of U type draw-in groove the one end of fixed rope is all fixed on U type draw-in groove, two the other end of fixed rope is the free end, the free end of fixed rope is used for being connected with the equipment around the path pipeline to taut fixed single pole bracket body, still the cooperation is provided with on the U type draw-in groove and is used for forming the U type apron of clamp structure with U type draw-in groove cooperation, U type apron cooperation U type draw-in groove presss from both sides the tight fixed with X ray equipment.

Preferably, the clamp is a circular open clamp structure.

Preferably, the clamp is internally matched with a circular washer, the washer is arranged in different apertures according to the actual outer diameter of the small-diameter pipeline, and the clamp is ensured to be clamped and fixed on the small-diameter pipeline with different outer diameters.

Preferably, the U-shaped clamping groove and/or the clamping hoop are integrally arranged on the single-rod bracket body.

Preferably, the length of the single-rod bracket body is 300-400 mm.

Preferably, the inner diameter of the band is 100mm, and the diameter of the washer is either 57 mm, 60.3 mm, 76 mm or 89 mm.

Compared with the prior art, the utility model beneficial effect who has is: the utility model discloses well single pole bracket is convenient for use under the limited condition in detection space, has cancelled traditional scaffold frame and has set up, has saved the time, has improved work efficiency, and fixed rope can be nimble with the help of 360 degrees facilities on every side of pipeline, fixes, has reduced the atress load of pipeline simultaneously, very big improvement detection efficiency.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a bottom view of the U-shaped slot of the present invention when the rope is fastened.

In the figure: the bracket comprises a single-rod bracket body 1, a U-shaped clamping groove 2, a hoop 3, a fixing rope 4, a U-shaped cover plate 5 and a gasket 6.

Detailed Description

As shown in fig. 1 and 2, the utility model relates to a path pipeline X ray detection auxiliary device, including single-pole bracket body 1, single-pole bracket body 1 is the rigidity rod-shaped body, and this single-pole bracket 1 occupation space is little, and is various at the pipeline, and is more easy to use under the limited condition of space, the one end of single-pole bracket body 1 is provided with U type draw-in groove 2, the opening of U type draw-in groove 2 is towards the extending direction of single-pole bracket body 1, the other end of single-pole bracket body 1 is provided with clamp 3, clamp 3 is used for fixing single-pole bracket body 1 on the path pipeline, equal fixedly connected with fixed rope 4 on the both sides side of U type draw-in groove 2, two the one end of fixed rope 4 is all fixed on U type draw-in groove 2, two the other end of fixed rope 4 is the free end, the free end of fixed rope 4 is used for being connected with other pipelines, equipment, building etc. around the path pipeline around, to taut fixed single-pole bracket body 1, when there is not having the facility that can be with the help of the facility around, fixed rope 4 also can be fixed with the pipeline looks fixed. U type apron 5 is fixed with U type draw-in groove 2 through bolt or conventional buckle, and perhaps hinge and U type draw-in groove 2 are passed through to the one end of U type apron 5, and the other end passes through bolt or conventional buckle and U type draw-in groove 2 is fixed, 5 cooperation U type draw-in groove 2 of U type apron are fixed with X ray equipment clamp tightly.

The clamp 3 is a circular opening clamping structure, and the opening ensures that the clamp 3 can be clamped on a small-diameter pipe pipeline through external force and cannot be easily separated.

The matching cover is equipped with circular shape packing ring 6 in the clamp 3, and this packing ring 6 is circular rubber buffer, packing ring 6 sets up to different apertures according to actual path pipeline external diameter, ensures that 3 chucking of clamp are fixed on the path pipeline of different external diameters.

U type draw-in groove 2 and/or clamp 3 integrative the setting on single pole bracket body 1.

The length of the single-rod bracket body 1 is 300-400 mm.

The inner diameter of the clamp 3 is 100mm, and the hole diameter of the gasket 6 is 57 mm, 60.3 mm, 76 mm and 89 mm to match with the conventional four outer diameters of small-diameter pipelines.

The utility model discloses a use method: it is fixed with X ray equipment through U type apron 5 and U type draw-in groove 2, then go into the clamp 3 that has packing ring 6 hard the card on the path pipeline, the aperture of packing ring 6 suits with the external diameter of path pipeline, fix rope 4 with U type draw-in groove 2 last connection and equipment on every side are tied together, it is taut fixed with U type draw-in groove 2 with the help of equipment on every side, and the requirement of minimum focus is satisfied to the length of single-rod bracket body 1, use X ray equipment to detect, when needing the position of adjustment X ray equipment, only need untie fixed rope 4, need not to extract clamp 3, directly rotate clamp 3 to the angle of needs, reuse fixed rope 4 with U type draw-in groove 2 taut fixed can.

The utility model discloses satisfy X ray equipment's minimum focus requirement, do not receive the restriction in detection space basically, enough carry out the rigidity to X ray production apparatus through single pole bracket and circular draw-in groove, the flexible rope through the bracket both sides can be adjusted through the position to X ray production apparatus with the help of the nimble fixed X ray production apparatus's of facility on every side position to obtain more clear nondestructive test image, improve technical effect such as detection accuracy.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a path pipeline X ray detection auxiliary device, its characterized in that includes single-pole bracket body (1), the one end of single-pole bracket body (1) is provided with U type draw-in groove (2), the opening of U type draw-in groove (2) is towards the extending direction of single-pole bracket body (1), the other end of single-pole bracket body (1) is provided with clamp (3), equal fixedly connected with fixed rope (4) on the both sides side of U type draw-in groove (2), two the one end of fixed rope (4) is all fixed on U type draw-in groove (2), two the other end of fixed rope (4) is the free end, it is provided with U type apron (5) that are used for forming the clamp structure with U type draw-in groove (2) cooperation to go up still the cooperation in U type draw-in groove (2), U type apron (5) cooperation U type draw-in groove (2) presss from both sides the fastening with X ray equipment and fixes.

2. A minor diameter pipeline X-ray detection auxiliary device according to claim 1, characterized in that the clamp (3) is a round open clamp structure.

3. A minor-diameter pipeline X-ray detection auxiliary device according to claim 1 or 2, wherein the clamping band (3) is internally fitted with a circular gasket (6), and the gasket (6) is set to have different apertures according to the actual minor-diameter pipeline outer diameter.

4. The auxiliary X-ray detection device for small-diameter pipelines according to claim 3, wherein the U-shaped clamping groove (2) and/or the clamping hoop (3) are/is integrally arranged on the single-rod bracket body (1).

5. The X-ray detection auxiliary device for the small-diameter pipeline as claimed in claim 3, wherein the length of the single-rod bracket body (1) is 300-400 mm.

6. The X-ray detection auxiliary device for the small-diameter pipeline is characterized in that the inner diameter of the clamp (3) is 100mm, and the hole diameter of the gasket (6) is 57 mm, 60.3 mm, 76 mm or 89 mm.