CN220568717U - Nondestructive testing device for large-aperture pipeline - Google Patents
Nondestructive testing device for large-aperture pipeline Download PDFInfo
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- CN220568717U CN220568717U CN202321630731.5U CN202321630731U CN220568717U CN 220568717 U CN220568717 U CN 220568717U CN 202321630731 U CN202321630731 U CN 202321630731U CN 220568717 U CN220568717 U CN 220568717U
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- 238000009659 non-destructive testing Methods 0.000 title claims abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 239000000523 sample Substances 0.000 claims abstract description 18
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000001066 destructive effect Effects 0.000 claims 1
- 238000007689 inspection Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model discloses a nondestructive testing device for a large-aperture pipeline, which comprises a driving mechanism for driving, wherein a detection mechanism for pipeline detection is arranged on the inner side of the driving mechanism, the driving mechanism comprises a supporting frame, and the detection mechanism comprises a circular ring frame. This nondestructive test device of large aperture pipeline is through installing the ring frame in the inboard of support frame to be provided with respectively at the periphery of ring frame with first guide block and the second guide block that first circular guide arm and second circular guide arm matched with use, and match reciprocal lead screw and use, the setting of these structures can be constantly and the circumference position that the equidirectional change detection probe made it be sharp detection at the reciprocal in-process of ring frame, thereby can detect every position outside the pipeline, has not only improved detection quality but also reduced staff's amount of labour.
Description
Technical Field
The utility model relates to the technical field of pipeline detection, in particular to a nondestructive detection device for a large-aperture pipeline.
Background
The nondestructive detection is to detect whether defects or non-uniformity exist in the detected object by utilizing the characteristics of substances such as sound, light, magnetism, electricity and the like on the premise of not damaging or affecting the service performance of the detected object, and give out information such as the size, the position, the property, the quantity and the like of the defects, and commonly detect cracks in welding seams by ultrasonic waves.
The existing ultrasonic detection equipment can scan the surface of a pipeline under the condition of no damage, so that whether the pipeline has cracks or not can be detected, but the equipment has obvious inconvenience in actual use, such as:
the current ultrasonic detection equipment generally needs to enable a worker to hold a probe to irradiate and scan the surface of a pipeline when in use, but the ultrasonic detection equipment is like a large-caliber pipeline, has large outer surface area, needs to detect a little by little, and easily leaks out some parts in the process, so that the detection work is large in labor capacity and low in efficiency;
therefore, a nondestructive testing device for large-aperture pipelines, which can improve the testing efficiency and quality, is designed to solve the defects.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a nondestructive testing device for a large-aperture pipeline, which solves the problems of low efficiency of manual handheld equipment in the conventional nondestructive testing of the large-aperture pipeline.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a nondestructive test device of large aperture pipeline, includes the actuating mechanism that is used for carrying out the drive, actuating mechanism's inboard is provided with the detection mechanism that is used for pipeline detection, actuating mechanism includes the support frame, detection mechanism includes the ring frame, and the ring frame is located actuating mechanism's inboard.
Preferably, the periphery on ring frame surface has seted up annular sliding tray, the inside both sides of annular sliding tray all slidable mounting has the arc slider, the sliding tray has been seted up at the inboard right part of support frame, the inside slidable mounting of sliding tray has trapezoidal slider, and trapezoidal slider passes through the arc slider fixed connection on support and right side, the inboard top fixedly connected with test probe of ring frame.
Preferably, the left side at support frame rear portion is through support fixedly connected with motor, the front side fixedly connected with curved type frame at support frame top, the output shaft of motor passes through shaft coupling fixedly connected with reciprocating screw, and the front end of reciprocating screw runs through the support frame and rotates with curved type frame through the bearing piece and be connected.
Preferably, the surface thread of the reciprocating screw rod is connected with a thread bush, and the thread bush is fixedly connected with the left arc-shaped sliding block through a bracket.
Preferably, the front side fixedly connected with first guide block of ring frame periphery, and first guide block equidistance is provided with a plurality of, the rear portion of curved type frame is through fixed block fixedly connected with and the second round guide arm of first guide block matched with use, the rear portion fixedly connected with second guide block of ring frame periphery, the rear side fixedly connected with roof at support frame top, the bottom fixedly connected with of roof and the first round guide arm of second guide block matched with use.
Preferably, the front part and the rear part of the two sides of the support frame are fixedly connected with universal wheels through brackets.
Advantageous effects
The utility model provides a nondestructive testing device for a large-aperture pipeline. Compared with the prior art, the method has the following beneficial effects:
(1) This nondestructive test device of large aperture pipeline is through installing the ring frame in the inboard of support frame to be provided with respectively at the periphery of ring frame with first guide block and the second guide block that first circular guide arm and second circular guide arm matched with use, and match reciprocal lead screw and use, the setting of these structures can be constantly and the circumference position that the equidirectional change detection probe made it be sharp detection at the reciprocal in-process of ring frame, thereby can detect every position outside the pipeline, has not only improved detection quality but also reduced staff's amount of labour.
(2) According to the nondestructive testing device for the large-aperture pipeline, universal wheels are mounted on the front portion and the rear portion of two sides of the supporting frame, the equipment can be conveniently moved and adjusted, the supporting frame is parallel to the pipeline, and the running stability of the equipment is guaranteed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the detecting mechanism of the present utility model;
FIG. 3 is a schematic view of the structure of the trapezoidal slider, the detection probe and the threaded sleeve of the present utility model;
fig. 4 is a schematic view of the structure of the driving mechanism of the present utility model.
In the figure: 1. a driving mechanism; 2. a detection mechanism; 101. a support frame; 102. a sliding groove; 103. a motor; 104. a bent frame; 105. a reciprocating screw rod; 106. a top plate; 107. a first circular guide rod; 108. the second round guide rod; 109. a universal wheel; 201. a circular ring frame; 202. an annular sliding groove; 203. an arc-shaped sliding block; 204. a trapezoidal slider; 205. a detection probe; 206. a thread sleeve; 207. a first guide block; 208. and a second guide block.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a nondestructive test device of large aperture pipeline, includes the actuating mechanism 1 that is used for carrying out the drive, and the inboard of actuating mechanism 1 is provided with the detection mechanism 2 that is used for pipeline to detect, and actuating mechanism 1 includes support frame 101, and detection mechanism 2 includes ring frame 201, and ring frame 201 is located the inboard of actuating mechanism 1.
As an alternative embodiment, an annular sliding groove 202 is formed in the outer periphery of the surface of the circular ring frame 201, arc-shaped sliding blocks 203 are slidably mounted on two sides of the inner side of the annular sliding groove 202, friction force is increased between the arc-shaped sliding blocks 203 and the annular sliding groove 202 in an interference fit manner, the arc-shaped sliding blocks cannot easily slide, a sliding groove 102 is formed in the right portion of the inner side of the supporting frame 101, a trapezoid sliding block 204 is slidably mounted in the inner side of the sliding groove 102, the trapezoid sliding block 204 is fixedly connected with the arc-shaped sliding blocks 203 on the right side through a support, a detection probe 205 is fixedly connected to the top of the inner side of the circular ring frame 201, and the detection probe 205 is a pipeline ultrasonic detection probe.
Further, the left side at the rear part of the supporting frame 101 is fixedly connected with a motor 103 through a bracket, the motor 103 is a servo motor, the front side at the top of the supporting frame 101 is fixedly connected with a curved frame 104, an output shaft of the motor 103 is fixedly connected with a reciprocating screw rod 105 through a coupling, the front end of the reciprocating screw rod 105 penetrates through the supporting frame 101 and is rotationally connected with the curved frame 104 through a bearing piece, the surface of the reciprocating screw rod 105 is in threaded connection with a threaded sleeve 206, and the threaded sleeve 206 is fixedly connected with a left arc-shaped sliding block 203 through the bracket.
The front side of the periphery of the ring frame 201 is fixedly connected with a first guide block 207, the first guide blocks 207 are equidistantly provided with a plurality of second round guide rods 108 which are matched with the first guide blocks 207 for use, the rear part of the bent frame 104 is fixedly connected with second guide blocks 208 which are fixedly connected with the rear part of the periphery of the ring frame 201, the rear side of the top of the supporting frame 101 is fixedly connected with a top plate 106, the bottom of the top plate 106 is fixedly connected with a first round guide rod 107 which is matched with the second guide blocks 208 for use, and the distance and the direction of driving the ring frame 201 to rotate after the first guide blocks 207 and the second guide blocks 208 are mortgage-pressed each time are the same.
Wherein, universal wheels 109 are fixedly connected with the front part and the rear part of the two sides of the supporting frame 101 through brackets.
And all that is not described in detail in this specification is well known to those skilled in the art.
When the device is used, the driving mechanism 1 is pushed to move through the universal wheel 109, the ring frame 201 is sleeved on the surface of a pipeline, the whole support frame 101 is parallel to the pipeline, then the motor 103 and the detection probe 205 are started, the motor 103 drives the reciprocating screw rod 105 to rotate, the whole ring frame 201 reciprocates on the surface of the pipeline through the limit of the trapezoidal sliding block 204 under the action of the threaded sleeve 206, the detection probe 205 detects the surface of the pipeline, when the surface of the pipeline moves linearly to the right, the second circular guide rod 108 abuts against the first guide block 207 to drive the ring frame 201 to rotate clockwise to transfer the position of the detection probe 205, meanwhile, the second guide block 208 is opposite to the first circular guide rod 107, then the ring frame 201 moves backwards under the drive of the reciprocating screw rod 105 to enable the position of the detection probe 205 to be replaced again to perform linear detection, after the second guide block 208 contacts the first circular guide rod 107, the position of the detection probe 205 is adjusted clockwise again, the first guide block 207 is opposite to the second circular guide rod 108 again, then the ring frame 201 moves forwards to perform linear detection on the pipeline, the position of the detection probe 205 is completely moved back to the first circular guide rod 107 through the reciprocating movement of the ring frame 205, and the position of the detection probe 205 is completely moved through the first guide rod 107, and the position of the pipeline is completely moved down, and the position of the detection probe 108 is completely and the circular guide is completely moved.
Claims (2)
1. A non-destructive inspection device for large aperture pipes, comprising a drive mechanism (1) for driving, characterized in that: the inner side of the driving mechanism (1) is provided with a detection mechanism (2) for pipeline detection, the driving mechanism (1) comprises a support frame (101), the detection mechanism (2) comprises a circular ring frame (201), the circular ring frame (201) is positioned at the inner side of the driving mechanism (1), an annular sliding groove (202) is formed in the periphery of the surface of the circular ring frame (201), arc-shaped sliding blocks (203) are slidably mounted on two sides of the inner side of the annular sliding groove (202), a sliding groove (102) is formed in the right part of the inner side of the support frame (101), a trapezoidal sliding block (204) is slidably mounted in the inner side of the sliding groove (102), the trapezoidal sliding block (204) is fixedly connected with an arc-shaped sliding block (203) on the right side through a support, a detection probe (205) is fixedly connected with the top of the inner side of the circular ring frame (201), a curved frame (104) is fixedly connected with a motor (103) through a support frame, an output shaft of the motor (103) is fixedly connected with a reciprocating shaft coupling (105), a reciprocating screw rod (105) is connected with a screw rod (104) through a reciprocating screw rod (105) through a reciprocating screw rod (104), screw sleeve (206) pass through support and left side arc slider (203) fixed connection, the front side fixedly connected with first guide block (207) of ring frame (201) periphery, and first guide block (207) equidistance is provided with a plurality of, the rear portion of curved type frame (104) is through fixed block fixedly connected with second circular guide rod (108) that cooperate with first guide block (207) to use, the rear portion fixedly connected with second guide block (208) of ring frame (201) periphery, the rear side fixedly connected with roof (106) at support frame (101) top, the bottom fixedly connected with of roof (106) and first circular guide rod (107) that cooperate with second guide block (208) to use.
2. A nondestructive testing device for large aperture pipes as set forth in claim 1 wherein: the front part and the rear part of the two sides of the supporting frame (101) are fixedly connected with universal wheels (109) through brackets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321630731.5U CN220568717U (en) | 2023-06-26 | 2023-06-26 | Nondestructive testing device for large-aperture pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321630731.5U CN220568717U (en) | 2023-06-26 | 2023-06-26 | Nondestructive testing device for large-aperture pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220568717U true CN220568717U (en) | 2024-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321630731.5U Active CN220568717U (en) | 2023-06-26 | 2023-06-26 | Nondestructive testing device for large-aperture pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220568717U (en) |
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2023
- 2023-06-26 CN CN202321630731.5U patent/CN220568717U/en active Active
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