CN214008669U

CN214008669U - A pipeline installation frame for gamma ray nondestructive test

Info

Publication number: CN214008669U
Application number: CN202022230739.5U
Authority: CN
Inventors: 朱松松; 崔健
Original assignee: Tangshan Baoye Nondestructive Testing Co ltd
Current assignee: Tangshan Baoye Nondestructive Testing Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-08-20
Anticipated expiration: 2030-10-09

Abstract

The utility model relates to a pipeline installation frame for gamma ray nondestructive test relates to pipeline testing's field, and it includes the base, fixedly connected with mounting panel on the base, and one side that the mounting panel was kept away from to the base is equipped with the collar that is used for supporting the pipeline, is equipped with on the mounting panel with the pipeline peg graft and with the coaxial mounting hole of collar, the collar is connected with the fixed locking bolt of a plurality of and pipeline outer wall butt, encircles mounting hole fixedly connected with slide on the lateral wall of mounting panel orientation collar, and slide sliding connection has the gamma ray detector who is used for detecting the pipeline. The slide can be followed to gamma ray detector to can carry out the detection of a week to pipeline welded joint, in the testing process, the distance of gamma ray detector and pipeline welded joint is unchangeable, and this application has the effect that has improved gamma ray detector testing result accuracy.

Description

A pipeline installation frame for gamma ray nondestructive test

Technical Field

The application relates to the field of pipeline detection, in particular to a pipeline mounting frame for gamma ray nondestructive testing.

Background

At present, when the nondestructive detection is carried out on the welding seam of the pipeline, a gamma ray detection method can be adopted, and a gamma ray detector emits gamma rays to the welding seam of the pipeline and obtains a detection image, so that the condition inside the welding seam of the pipeline is judged.

Referring to fig. 1, in the related art, the portable electronic device includes a base 1, a mounting plate 3 is fixedly connected to the base 1, a support rod 21 is fixedly connected to the base 1, a mounting ring 22 is fixedly connected to one end of the support rod 21 away from the base 1, a locking bolt 221 is connected to the mounting ring 22 through a thread, and a mounting hole 31 is formed in the mounting plate 3 and is coaxial with the mounting ring 22. When the welding seam of the pipeline 9 needs to be detected, the pipeline 9 penetrates through the mounting ring 22 and the mounting hole 31, then the pipeline 9 is fixed through the locking bolt 221, and then a worker holds the gamma ray detector to perform multiple detection around the welding seam of the pipeline 9.

Aiming at the related technologies, the inventor thinks that when a worker holds a gamma ray detector for detection, the distance between the gamma ray detector and a pipeline is difficult to control, so that the detection result is not accurate enough, and the detection effect is reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve the accuracy of gamma ray detector testing result, this application provides a pipeline installation frame for gamma ray nondestructive test.

The application provides a pipeline installation frame for gamma ray nondestructive test adopts following technical scheme:

the utility model provides a pipeline installation frame for gamma ray nondestructive test, includes the base, fixedly connected with mounting panel on the base, and one side that the mounting panel was kept away from to the base is equipped with the collar that is used for supporting the pipeline, is equipped with on the mounting panel and pegs graft and with the coaxial mounting hole of collar with the pipeline, the collar is connected with the fixed locking bolt of a plurality of and pipeline outer wall butt, encircles mounting hole fixedly connected with slide on the lateral wall of mounting panel orientation collar, and slide sliding connection has the gamma ray detector who is used for detecting the pipeline.

Through adopting above-mentioned technical scheme, pass mounting hole, collar with the pipeline, fix the pipeline through locking bolt again, gamma ray detector can follow the slide and slide to can carry out the detection of a week to pipeline weld joint, in the testing process, gamma ray detector and pipeline weld joint's distance is unchangeable, thereby has improved gamma ray detector testing result's accuracy.

Optionally, the gamma ray detector is connected to a first driving assembly for driving the gamma ray detector to slide along the sliding seat.

Through adopting above-mentioned technical scheme, first drive assembly can drive gamma ray detector and slide around pipeline welded joint department along the slide automatically, has reduced staff's the amount of labour, has improved work efficiency.

Optionally, the driving assembly comprises a first motor base fixedly connected with the outer wall of the gamma ray detector, a first motor for driving the gamma ray detector to slide along the sliding seat is mounted on the first motor base, the output end of the first motor is connected with a gear, and the sliding seat is fixedly connected with a rack meshed with the gear in a circle on the side wall of the mounting ring.

Through adopting above-mentioned technical scheme, when first motor started, first motor drive gear rotated to make gamma ray detector begin to remove along the rack, rack and gear closely mesh, improved the stability when gamma ray detector rotated.

Optionally, a positioning rod aligned with the pipeline welding seam is hinged to the side wall of the mounting plate, facing the mounting ring, of the upper portion of the mounting hole.

Through adopting above-mentioned technical scheme, when needs are examined the pipeline, the one end of keeping away from the mounting panel with the welding seam of pipeline and locating lever aligns for the relative position of welding seam and gamma ray detector ray emission mouth is fixed, has improved gamma ray detector testing result's accuracy.

Optionally, the mounting ring is connected with the base along pipeline axis direction sliding, the bottom of the mounting ring is fixedly connected with a supporting rod, the bottom of the supporting rod is fixedly connected with a bottom block, the bottom block is connected with a second motor for driving the bottom block to slide, the second motor is fixed on the side wall of the mounting ring away from the mounting plate, the output end of the second motor is connected with a lead screw, the lead screw axis direction is parallel to the pipeline axis direction, and the lead screw is in threaded connection with the bottom block.

Through adopting above-mentioned technical scheme, when the pipeline is shorter, slide to being close to mounting panel one side through second motor drive bottom block to the collar can effectively support fixedly the pipeline, has reduced the unable possibility of pegging graft with the pipeline of the shorter collar of pipeline.

Optionally, a guide rod is inserted into one side of the bottom block, which is far away from the screw rod, the guide rod is fixedly connected with the mounting plate, and the axis direction of the guide rod is parallel to the axis direction of the screw rod and is positioned on the same horizontal plane.

Through adopting above-mentioned technical scheme, the guide bar can slide the guide action that plays to the bottom block, has reduced the bottom block and has slided the possibility that produces the skew.

Optionally, one end of the screw, which is far away from the second motor, is connected with a limiting block which limits the bottom block in an axial sliding mode along the screw, and the limiting block is connected with the screw in a rotating mode.

Through adopting above-mentioned technical scheme, the stopper can slide the bottom block and play limiting displacement, has reduced the possibility of bottom block follow lead screw roll-off.

Optionally, a soft anti-collision layer in contact with the outer wall of the pipeline is installed on the inner wall of the installation ring.

Through adopting above-mentioned technical scheme, the anticollision layer contacts with the pipeline outer wall, has reduced pipeline outer wall and has caused the impaired possibility of pipeline surface with the friction of installation ring inner wall.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the gamma ray detector can slide along the sliding seat, so that the pipeline welding seam can be detected for a circle, and the distance between the gamma ray detector and the pipeline welding seam is unchanged in the detection process, so that the accuracy of the detection result of the gamma ray detector is improved;

2. the bottom block slides towards one side close to the mounting plate, so that the mounting ring can effectively support and fix the pipeline, and the possibility that the shorter mounting ring of the pipeline cannot be inserted into the pipeline is reduced;

3. the possibility that the outer surface of the pipeline is damaged due to friction between the outer wall of the pipeline and the inner wall of the mounting ring is reduced.

Drawings

Fig. 1 is a schematic structural view of the related art.

Fig. 2 is a schematic structural diagram of an embodiment of the present application.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is an enlarged view at B in fig. 2.

Fig. 5 is a cross-sectional view of an embodiment of the present application.

Description of reference numerals: 1. a base; 11. a guide bar; 2. a support assembly; 21. a support bar; 22. a mounting ring; 221. locking the bolt; 23. a bottom block; 3. mounting a plate; 31. mounting holes; 32. a support; 33. a fixed seat; 331. fixing the rod; 332. positioning a rod; 34. a second motor mount; 4. a slide base; 41. a chute; 42. a rack; 5. a gamma ray detector; 51. a slider; 52. a vertical plate; 53. a first motor mount; 6. a first motor; 61. a gear; 7. an anti-collision layer; 8. a second motor; 81. a lead screw; 82. a limiting block; 9. a pipeline.

Detailed Description

The present application is described in further detail below with reference to figures 2-5.

The embodiment of the application discloses a pipeline installation rack for gamma ray nondestructive testing. Referring to fig. 2, including base 1, base 1 upper surface sliding connection has the supporting component 2 of pipeline 9, and one side fixedly connected with mounting panel 3 that supporting component 2 was kept away from to base 1 is equipped with mounting hole 31 on the mounting panel 3.

The supporting component 2 comprises a supporting rod 21, one end of the supporting rod 21, which is far away from the base 1, is fixedly connected with a mounting ring 22, the mounting ring 22 and a mounting hole 31 are coaxially arranged, and the size of the mounting hole 31 is the same as that of an inner ring of the mounting ring 22. When the pipeline 9 welding position needs to be detected, the pipeline 9 penetrates through the mounting hole 31 and the mounting ring 22.

The mounting ring 22 is connected with a plurality of locking bolts 221 through threads, and screws of the locking bolts 221 penetrate through the mounting ring 22 to abut against the outer wall of the pipeline 9, so that the pipeline 9 in the mounting ring 22 can be fixed through the locking bolts 221.

A plurality of brackets 32 are fixed on one side of the mounting plate 3 facing the supporting component 2, the axial direction of the brackets 32 is parallel to the axial direction of the pipeline 9, one end of each bracket 32, far away from the mounting plate 3, is fixedly connected with an annular sliding seat 4, and the sliding seat 4 is arranged around the pipeline 9 for one circle.

Referring to fig. 2 and 3, a sliding groove 41 is formed in one side of the sliding seat 4 facing the support assembly 2, the sliding seat 4 is slidably connected with the gamma ray detector 5 through the sliding groove 41, a sliding block 51 is arranged on one side of the gamma ray detector 5 close to the sliding seat 4, and the sliding block 51 is slidably connected with the sliding groove 41.

5 ray emission mouth of gamma ray detector 5 rotates around pipeline 9 along spout 41 towards the weld joint department of pipeline 9 to drive gamma ray detector 5, rotates the in-process, and the ray that gamma ray detector 5 launches can carry out the detection of a week to the weld joint on the pipeline 9, thereby has improved the stability when gamma ray detector 5 encircles detection pipeline 9, has improved gamma ray detector 5's detection accuracy.

The gamma ray detector 5 is connected with a first drive assembly for driving the gamma ray detector 5 to rotate along the sliding groove 41, the first drive assembly comprises a first motor 6, the upper surface of the gamma ray detector 5 is fixedly connected with a vertical plate 52, the vertical plate 52 is far away from a first motor base 53 fixedly connected with the bottom of one side of the sliding base 4, the first motor 6 is installed on the upper surface of the first motor base 53, and the first motor 6 has a reversing function. A gear 61 is fixedly connected to the output of the first motor 6 facing the carriage 4.

The side wall of the sliding seat 4 facing the supporting component 2 is provided with a rack 42, the rack 42 is connected end to end along the side wall of the sliding seat 4 and arranged around the pipeline 9 for a circle, and the saw teeth of the rack 42 face the side of the pipeline 9.

The rack 42 is tightly meshed with the gear 61, when the first motor 6 rotates forwards, the first motor 6 drives the gear 61 to rotate anticlockwise along the rack 42, so that the gamma ray detector 5 rotates anticlockwise along the rack 42 under the driving of the first motor 6, and the welding seam is detected anticlockwise by the gamma ray detector 5. When the first motor 6 rotates reversely, the first motor 6 drives the gear 61 to rotate clockwise along the rack 42, and the welding seam is detected clockwise by the gamma ray detector 5. The labor capacity of workers is reduced, and the accuracy of detecting the welding seam of the pipeline 9 is improved.

Referring to fig. 2 and 4, a fixing seat 33 is fixedly connected to the side wall of the mounting plate 3, which is close to the support assembly 2, at the upper part of the mounting hole 31, and a fixing rod 331 is installed in the fixing seat 33, and the axial direction of the fixing rod 331 is perpendicular to the axial direction of the pipeline 9. The fixing rod 331 is rotatably connected with the fixing rod 332, after the pipeline 9 passes through the mounting hole 31 and the mounting ring 22, the fixing rod 332 is rotated to a horizontal plane contacting with the pipeline 9 along the fixing rod 331, so that a welding seam of the pipeline 9 is aligned with one side of the fixing rod 332, which is far away from the fixing rod 331, and then the pipeline 9 is fixed through the locking bolt 221. When detecting the pipeline 9, the welding seam is always aligned with the positioning rod 332, so that the ray emitting part of the gamma ray detector 5 can keep the effect of detecting the welding seam, and the data accuracy of the detection of the pipeline 9 is improved.

Referring to fig. 2 and 5, the inner wall of mounting hole 31, collar 22 and pipeline 9 contact is equipped with anticollision layer 7, anticollision layer 7 is soft rubber material, when pipeline 9 is pegged graft with mounting hole 31, collar 22, the outer wall of pipeline 9 contacts with anticollision layer 7 earlier, soft anticollision layer 7 can cushion pipeline 9, pass the anticollision layer with locking bolt 221 again and support tightly with the pipeline, reduced mounting hole 31, collar 22 and direct and pipeline 9 contact cause the impaired possibility of pipeline 9 outer wall.

Referring to fig. 2, the supporting assembly 2 further includes a bottom block 23, one end of the supporting rod 21 close to the base 1 is fixedly connected to the bottom block 23, the bottom block 23 is slidably connected to the base 1, and the bottom block 23 is connected to a driving member for driving the bottom plate to move. One side fixedly connected with second motor cabinet 34 that supporting component 2 was kept away from to mounting panel 3, the driving piece is reversible second motor 8, second motor 8 is installed on second motor cabinet 34, second motor 8 is connected with lead screw 81 towards the output of supporting component 2, the axis direction of lead screw 81 is parallel with the axis direction of pipeline 9, lead screw 81 passes mounting panel 3 and one side threaded connection of end piece 23, fixedly connected with stopper 82 on the base 1 of second motor 8 one end is kept away from to lead screw 81, stopper 82 rotates with lead screw 81 and is connected.

One side of the bottom block 23 far away from the screw 81 is inserted with the guide rod 11, the axis direction of the guide rod 11 is parallel to the axis direction of the screw 81, one end of the guide rod 11 is fixedly connected with the mounting plate 3, the other end of the guide rod 11 is also fixedly connected with the limit block 82, and the limit block 82 is also fixedly connected with the base 1.

When the length of the pipeline 9 to be detected is short, the second motor 8 rotates forwards, the lead screw 81 drives the bottom block 23 to move towards one side close to the mounting plate 3, the distance between the mounting ring 22 and the mounting plate 3 is reduced, and the stability of the pipeline 9 during detection is improved.

When the length of the pipeline 9 to be detected is long, the second motor 8 is reversed, the lead screw 81 drives the bottom block 23 to move towards one side away from the mounting plate 3, the distance between the mounting ring 22 and the mounting plate 3 is increased, the supporting effect of the mounting ring 22 on the pipeline 9 is better, and the stability of the pipeline 9 during detection is improved.

When the bottom block 23 slides under the driving of the second motor 8, the guide rod 11 can guide the sliding track of the bottom block 23, so that two sides of the bottom block 23 can slide synchronously, and the possibility of the bottom block 23 deviating in the sliding process of the bottom block 23 is reduced.

The limiting block 82 can limit the axial sliding distance of the bottom block 23 along the lead screw 81, and the bottom block 23 is prevented from sliding out of the lead screw 81 and the guide rod 11.

The implementation principle of the pipeline mounting rack for gamma ray nondestructive testing is as follows: when the pipeline 9 needs to be tested, the pipeline 9 passes through the mounting hole 31 and the mounting ring 22. Such that the pipe 9 weld is aligned with the locating rod 332.

When the length of pipeline 9 is shorter, with the corotation of second motor 8, lead screw 81 drive bottom block 23 moves to the one side that is close to mounting panel 3 for the distance of collar 22 and mounting panel 3 diminishes, and when the migration distance of bottom block 23 can stabilize support pipeline 9, it can to close second motor 8.

When the length of the pipeline 9 to be detected is long, the second motor 8 is rotated reversely, the lead screw 81 drives the bottom block 23 to move towards one side away from the mounting plate 3, so that the distance between the mounting ring 22 and the mounting plate 3 is increased, and when the moving distance of the bottom block 23 can stably support the pipeline 9, the second motor 8 is turned off.

And then, the locking bolt 221 is screwed tightly, so that the anti-collision layer 7 is in close contact with the outer wall of the pipeline 9, and then the first motor 6 is started, so that the gamma ray detector 5 can detect the welding seam of the pipeline 9 around the pipeline 9 for a circle.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A pipeline (9) mounting bracket for gamma ray nondestructive testing, its characterized in that: including base (1), fixedly connected with mounting panel (3) on base (1), one side that mounting panel (3) were kept away from in base (1) is equipped with collar (22) that are used for supporting pipeline (9), is equipped with on mounting panel (3) to peg graft with pipeline (9) and with collar (22) coaxial mounting hole (31), collar (22) are connected with a plurality of and pipeline (9) outer wall butt fixed locking bolt (221), and mounting panel (3) encircle mounting hole (31) fixedly connected with slide (4) on the lateral wall of collar (22), and slide (4) sliding connection has gamma ray detector (5) that are used for detecting pipeline (9).

2. The piping (9) mounting frame for gamma ray non-destructive testing according to claim 1, characterized in that: the gamma ray detector (5) is connected with a first driving assembly for driving the gamma ray detector (5) to slide along the sliding seat (4).

3. The piping (9) mounting frame for gamma ray non-destructive testing according to claim 2, characterized in that: drive assembly includes first motor (6) seat (53) with gamma ray detector (5) outer wall fixed connection, installs drive gamma ray detector (5) on first motor (6) seat (53) along gliding first motor (6) of slide (4), and first motor (6) output is connected with gear (61), rack (42) of fixedly connected with round and gear (61) meshing on slide (4) the lateral wall towards collar (22).

4. The piping (9) mounting frame for gamma ray non-destructive testing according to claim 1, characterized in that: the side wall of the mounting plate (3) of the upper part of the mounting hole (31) facing the mounting ring (22) is hinged with a positioning rod (332) aligned with the welding seam of the pipeline (9).

5. The piping (9) mounting frame for gamma ray non-destructive testing according to claim 1, characterized in that: installing ring (22) and base (1) are along pipeline (9) axis direction sliding connection, and installing ring (22) bottom fixedly connected with bracing piece (21), bracing piece (21) bottom fixedly connected with bottom block (23), and bottom block (23) are connected with gliding second motor (8) of drive bottom block (23), second motor (8) are fixed on installing plate (3) keep away from installing ring (22) lateral wall, and second motor (8) output is connected with lead screw (81), and lead screw (81) axis direction is parallel with pipeline (9) axis direction, lead screw (81) and bottom block (23) threaded connection.

6. The piping (9) mounting frame for gamma ray nondestructive testing according to claim 5, characterized in that: one side of the bottom block (23) far away from the lead screw (81) is spliced with a guide rod (11), the guide rod (11) is fixedly connected with the mounting plate (3), and the axis direction of the guide rod (11) is parallel to the axis direction of the lead screw (81) and is positioned on the same horizontal plane.

7. The piping (9) mounting frame for gamma ray nondestructive testing according to claim 6, characterized in that: one end of the lead screw (81) far away from the second motor (8) is connected with a limiting block (82) which limits the bottom block (23) in an axial sliding mode along the lead screw (81), and the limiting block (82) is rotatably connected with the lead screw (81).

8. The piping (9) mounting frame for gamma ray non-destructive testing according to claim 1, characterized in that: and a soft anti-collision layer (7) which is in contact with the outer wall of the pipeline (9) is arranged on the inner wall of the mounting ring (22).