CN220980851U - Pipeline surface flaw detection device - Google Patents
Pipeline surface flaw detection device Download PDFInfo
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- CN220980851U CN220980851U CN202323210397.0U CN202323210397U CN220980851U CN 220980851 U CN220980851 U CN 220980851U CN 202323210397 U CN202323210397 U CN 202323210397U CN 220980851 U CN220980851 U CN 220980851U
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- pipeline surface
- annular rack
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- 238000001514 detection method Methods 0.000 title abstract description 24
- 238000007689 inspection Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model discloses a pipeline surface flaw detection device which comprises a support, wherein walking frames are fixedly connected to two sides of the support, a screw rod and a slide rod are respectively and fixedly connected to two sides of the upper end face of the walking frames, slide blocks are sleeved on the outer walls of the screw rod and the slide rod, an annular rack is fixedly connected between the two slide blocks, a mounting block is arranged on the annular rack, limit wheels are sleeved on two sides of the mounting block in a rotating mode through a rotating shaft, a fastening bolt is sleeved in the mounting block, a driving box is sleeved at the lower end of the fastening bolt in a threaded mode, a driving shaft is rotationally arranged in the driving box, two ends of the driving shaft penetrate through the driving box and are fixedly sleeved with walking gears, the two walking gears are meshed with the annular rack, and a flaw detector is fixedly connected to the lower end of the driving box. The pipeline surface flaw detection device provided by the utility model can facilitate multi-azimuth detection of a flaw detector around a pipeline, improves the efficiency and has practicability.
Description
Technical Field
The utility model relates to the technical field of pipeline equipment, in particular to a pipeline surface flaw detection device.
Background
Flaw detection is the detection of cracks and defects inside metallic materials or components. The common flaw detection methods include radiographic flaw detection, ultrasonic flaw detection, magnetic particle flaw detection, penetration flaw detection, eddy current flaw detection and the like. Radiographic inspection is a nondestructive inspection method for detecting defects in a part to be inspected by utilizing the difference in intensity attenuation of X-rays or gamma rays when they penetrate through parts of the part to be inspected.
At present, pipeline surface flaw detection is commonly used for detecting the abrasion degree of a pipeline by a pipeline flaw detector, judging whether the pipeline can be used continuously or not, and usually adopting manual operation, but when X-ray flaw detection is carried out on the pipeline, each weld joint on the pipeline needs to be photographed for a plurality of times, so that the difficulty of manual detection is increased and the detection efficiency is lowered for pipelines with larger pipe diameters, and based on the fact, the pipeline surface flaw detection device is improved.
Disclosure of utility model
The utility model mainly aims to provide a pipeline surface flaw detection device which can effectively solve the technical problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a pipeline surface flaw detection device, includes the support, support both sides fixedly connected with walking frame, walking frame up end both sides rotate respectively and fixedly connected with lead screw and slide bar, all overlap on lead screw and the slide bar outer wall and be equipped with the slider, two fixedly connected with annular rack between the slider, be provided with the installation piece on the annular rack, the spacing wheel has all been cup jointed through the pivot rotation to the installation piece both sides, the installation piece endotheca is equipped with fastening bolt, fastening bolt lower extreme screw thread has cup jointed the drive box, the drive box rotation is provided with the drive shaft, drive shaft both ends all run through the drive box and fixedly cup jointed the walking gear, two the walking gear all meshes with annular rack, drive box lower extreme fixedly connected with appearance of detecting a flaw.
As a further scheme of the utility model, the support is provided with a pipeline to be tested, and the annular rack is sleeved at the outer end of the pipeline to be tested.
As a further scheme of the utility model, one sliding block is in threaded sleeve joint with the outer wall of the screw rod, and the other sliding block is in sliding sleeve joint with the outer wall of the sliding rod.
As a further scheme of the utility model, an adjusting motor is fixedly arranged on the outer wall of one side of the walking frame, and the output end of the adjusting motor penetrates through the walking frame and is fixedly connected with one end of the screw rod.
As a further scheme of the utility model, the mounting block is arranged between two toothed rings of the annular toothed frame, and the two limit wheels are respectively clamped on the outer walls of the two toothed rings of the annular toothed frame in a rolling way.
As a further scheme of the utility model, a driving motor is fixedly arranged in the driving box, bevel gears are fixedly sleeved on the output end of the driving motor and the outer wall of the driving shaft, and the two bevel gears are meshed with each other.
As a further scheme of the utility model, the distance between the concave surface of the sliding block and the annular rack is larger than the diameter distance of the limiting wheel.
The beneficial effects of the utility model are as follows:
The annular rack is clamped at the outer end of the rack by the aid of the limiting wheels, then the driving shaft is driven to rotate by the aid of the bevel gears in a meshing relationship, the traveling gear is driven to rotate, and the meshing teeth on the inner wall of the annular rack are matched, so that a flaw detector fixedly connected with the lower end of the driving box can take a plurality of photos at different positions of a welding line on a pipeline to be tested, and the flaw detector can penetrate through the annular rack relatively, and is convenient and trouble-saving;
Through setting up the walking frame, utilize lead screw drive slider to remove, drive annular rack and remove to make the appearance of detecting a flaw can take the film of a plurality of different welds on the pipeline of treating, further improve the practicality of device.
Drawings
FIG. 1 is a schematic view of a pipeline surface inspection device according to the present utility model;
FIG. 2 is a schematic view of another construction of a pipeline surface inspection device according to the present utility model;
FIG. 3 is a schematic view of a connection structure of a mounting block of a pipeline surface inspection device according to the present utility model;
fig. 4 is a schematic top view showing the internal structure of a driving box of the pipeline surface flaw detection device.
In the figure: 1. a bracket; 2. a walking frame; 3. a screw rod; 4. a pipeline to be tested; 5. a slide bar; 6. a slide block; 7. an annular rack; 8. a mounting block; 9. a limiting wheel; 10. a fastening bolt; 11. a drive box; 12. a driving motor; 13. a drive shaft; 14. a traveling gear; 15. a flaw detector; 16. bevel gears.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-4, a pipeline surface flaw detection device comprises a support 1, walking frames 2 are fixedly connected to two sides of the support 1, a screw rod 3 and a slide rod 5 are respectively and fixedly connected to two sides of the upper end face of the walking frames 2, sliding blocks 6 are sleeved on the outer walls of the screw rod 3 and the slide rod 5, an annular toothed frame 7 is fixedly connected between the two sliding blocks 6, a mounting block 8 is arranged on the annular toothed frame 7, limit wheels 9 are sleeved on two sides of the mounting block 8 in a rotating mode through rotating shafts, fastening bolts 10 are sleeved in the mounting block 8, a driving box 11 is sleeved at the lower ends of the fastening bolts 10 through threads, a driving shaft 13 is arranged in the driving box 11 in a rotating mode, two ends of the driving shaft 13 penetrate through the driving box 11 and are fixedly sleeved with walking gears 14, the two walking gears 14 are meshed with the annular toothed frame 7, and flaw detectors 15 are fixedly connected to the lower ends of the driving box 11.
In this embodiment, a pipe 4 to be measured is disposed on a support 1, the support 1 can slide relative to the pipe 4 to be measured, and an annular rack 7 is sleeved at the outer end of the pipe 4 to be measured.
In this embodiment, one of them slider 6 screw thread cup joints on the lead screw 3 outer wall, and another slider 6 sliding cup joints on slide bar 5 outer wall, and lead screw 3 drive slider 6 removal realizes driving annular rack 7 and removes, and slide bar 5 is used for improving the stability when annular rack 7 removes.
In this embodiment, fixed accommodate motor that is provided with on walking frame 2 one side outer wall, accommodate motor output run through walking frame 2 and with lead screw 3 one end fixed connection, drive lead screw 3 through accommodate motor and rotate, realize driving slider 6 and remove.
In this embodiment, the installation piece 8 sets up between two ring gears of annular rack 7, and two spacing wheels 9 roll the block respectively on two ring gear outer walls of annular rack 7, and it is spacing to utilize spacing wheel 9 to roll on annular rack 7 outer wall, avoids flaw detector 15 to produce when removing and rocks the whereabouts.
In this embodiment, the driving motor 12 is fixedly disposed in the driving box 11, the output end of the driving motor 12 and the outer wall of the driving shaft 13 are fixedly sleeved with bevel gears 16, and the two bevel gears 16 are meshed with each other, so that the driving motor 12 can drive the driving shaft 13 to rotate.
In this embodiment, the distance between the concave surface of the sliding block 6 and the annular rack 7 is greater than the diameter distance of the limiting wheel 9, and the specific distance is set so that the limiting wheel 9 can pass through the groove surface of the sliding block 6 when rotating around the annular rack 7.
It should be noted that, when the device is used, the adjusting motor is started to drive the screw rod 3 to rotate, the control slide block 6 is started to drive the annular rack 7 to move to the welding seam position of the pipeline 4 to be detected, then the driving motor 12 is started, the driving shaft 13 is driven to rotate by utilizing the mutual meshing relationship of the two bevel gears 16, and then the traveling gear 14 is driven to rotate, and the meshing teeth on the inner wall of the annular rack 7 are matched, so that the flaw detector 15 fixedly connected with the lower end of the driving box 11 rotates around the welding seam to take a sheet, thereby being convenient and trouble-saving and effectively improving the flaw detection efficiency;
In the process that the travelling gear 14 rotates around the annular rack 7, the limiting wheels 9 roll on the outer wall of the annular rack 7 synchronously, the side wall of the annular rack 7 is limited by attaching the circular plate, the stability of the driving box 11 during moving is improved, the driving box 11 can be detached from the annular rack 7 through the rotation fastening bolts 10 in the later period, and the flaw detector 15 is convenient to take down and use in a handheld mode.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a pipeline surface inspection device, includes support (1), its characterized in that: the utility model discloses a flaw detector, including support (1), connecting rod (5), drive box (11) rotation is provided with drive shaft (13), all overlap on lead screw (3) and slide bar (5) outer wall and be equipped with slider (6), two fixedly connected with annular rack (7) between slider (6), be provided with installation piece (8) on annular rack (7), limit wheel (9) have all been cup jointed in rotation of installation piece (8) both sides through the pivot, installation piece (8) endotheca is equipped with fastening bolt (10), drive box (11) have been cup jointed to fastening bolt (10) lower extreme screw thread, drive box (11) rotation is provided with drive shaft (13), drive shaft (13) both ends all run through drive box (11) and fixedly cup joint running gear (14), two running gear (14) all mesh with annular rack (7), drive box (11) lower extreme fixedly connected with flaw detector (15).
2. A pipeline surface inspection device according to claim 1, wherein: the support (1) is provided with a pipeline (4) to be tested, and the annular rack (7) is sleeved at the outer end of the pipeline (4) to be tested.
3. A pipeline surface inspection device according to claim 1, wherein: one of the sliding blocks (6) is in threaded sleeve connection with the outer wall of the screw rod (3), and the other sliding block (6) is in sliding sleeve connection with the outer wall of the sliding rod (5).
4. A pipeline surface inspection device according to claim 1, wherein: an adjusting motor is fixedly arranged on the outer wall of one side of the walking frame (2), and the output end of the adjusting motor penetrates through the walking frame (2) and is fixedly connected with one end of the screw rod (3).
5. A pipeline surface inspection device according to claim 1, wherein: the mounting block (8) is arranged between two toothed rings of the annular toothed frame (7), and the two limiting wheels (9) are respectively clamped on the outer walls of the two toothed rings of the annular toothed frame (7) in a rolling way.
6. A pipeline surface inspection device according to claim 1, wherein: the driving box (11) is internally and fixedly provided with a driving motor (12), the output end of the driving motor (12) and the outer wall of the driving shaft (13) are fixedly sleeved with bevel gears (16), and the two bevel gears (16) are meshed with each other.
7. A pipeline surface inspection device according to claim 1, wherein: the distance between the concave surfaces of the sliding blocks (6) and the annular gear frame (7) is larger than the diameter distance of the limiting wheels (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323210397.0U CN220980851U (en) | 2023-11-28 | 2023-11-28 | Pipeline surface flaw detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323210397.0U CN220980851U (en) | 2023-11-28 | 2023-11-28 | Pipeline surface flaw detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220980851U true CN220980851U (en) | 2024-05-17 |
Family
ID=91037316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323210397.0U Active CN220980851U (en) | 2023-11-28 | 2023-11-28 | Pipeline surface flaw detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220980851U (en) |
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2023
- 2023-11-28 CN CN202323210397.0U patent/CN220980851U/en active Active
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