CN217816109U - Pipeline annular weld joint detection device - Google Patents
Pipeline annular weld joint detection device Download PDFInfo
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- CN217816109U CN217816109U CN202221537754.7U CN202221537754U CN217816109U CN 217816109 U CN217816109 U CN 217816109U CN 202221537754 U CN202221537754 U CN 202221537754U CN 217816109 U CN217816109 U CN 217816109U
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Abstract
The utility model provides a pipeline annular welding seam detection device, relates to the pipeline detection field, including the telescopic link, telescopic link upper end front side rotation is connected with first pivot, first pivot rear end fixedly connected with power supply, fixed cover is equipped with fixed disc in the first pivot, fixed disc up end rotates and is connected with the lead screw, fixed cover is equipped with driven bevel gear on the lead screw, threaded connection has arc-shaped fixing plate on the lead screw, lead screw up end rotates and is connected with the drive fixed block, the utility model discloses a distance between department of shaking hands to detecting head and welding seam is adjusted, has made things convenient for the detection of workman to the pipeline welding seam greatly, has guaranteed the optimum distance between welding seam and the detecting head simultaneously always, and makes two detecting probe 22 carries out successively reciprocal detection, and the effectual distance of having guaranteed between check out test set and the welding seam has avoided detection error to produce simultaneously, has improved the accuracy of detection greatly.
Description
Technical Field
The utility model belongs to the technical field of the pipeline inspection and specifically relates to a pipeline circumferential weld detection device.
Background
At present municipal administration pipeline is the steel construction generally, and the internal diameter ratio is great, generally the segmentation is buried when setting up and is put, weld in the linking department of two sections sewage pipes again, this also makes defects such as gas pocket can not produce in welding process, otherwise will influence sewage pipes's use, so need detect the welding seam, in the testing process of welding seam at present stage, the workman is difficult to guarantee the effective distance between test probe and the welding seam, thereby lead to the testing result inaccurate, inconvenient workman takes the removal simultaneously, lead to work efficiency low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pipeline girth weld detection device to solve the problem that proposes among the above-mentioned background art.
The utility model provides a its technical problem take following technical scheme to realize:
the utility model provides a pipeline annular welding seam detection device, includes the telescopic link, telescopic link upper end front side rotation is connected with first pivot, first pivot rear end fixedly connected with power supply, fixed cover is equipped with fixed disc in the first pivot, fixed disc up end rotates and is connected with the lead screw, fixed cover is equipped with driven bevel gear on the lead screw, threaded connection has arc-shaped fixing plate on the lead screw, lead screw up end rotates and is connected with the drive fixed block, drive fixed block upper end is provided with two gyro wheels, telescopic link upper end rear side rotation is connected with the second pivot, terminal surface and power supply fixed connection before the second pivot, fixed cover is equipped with initiative bevel gear in the second pivot, initiative bevel gear with mesh between the driven bevel gear.
Preferably, arc fixed plate up end set firmly two test probe, two test probe about arc fixed plate central line is bilateral symmetry and distributes, arc fixed plate up end is circular-arcly, thereby makes the gyro wheel butt slides along pipeline inner wall annular, thereby makes two test probe carries out successively reciprocal detection, has not only effectually guaranteed the distance between check out test set and the welding seam, has avoided detection error to produce simultaneously, has improved the accuracy that detects greatly.
Preferably, the latex handle block is fixedly sleeved at the lower side of the telescopic rod, and an annular groove is formed in the outer end face of the latex handle block, so that when a person holds the latex handle block, the stability can be greatly improved, and the fatigue caused by long-time holding is reduced.
Preferably, latex handle piece upside be provided with the handle, the handle with telescopic link right-hand member face fixed connection, the fixed cover of handle right-hand member face is equipped with the latex pad, the handle inboard has set firmly two pressure switch, two pressure switch about the latex pad is longitudinal symmetry distribution, upside pressure switch with electricity links between the first pivot, the downside pressure switch with electricity links between the second pivot.
Preferably, the latex pad is thickened at the central line of the handle, and elastic cotton is filled in the latex pad.
Preferably, the outer end face of the latex pad and the outer end face of the latex handle block are both provided with rough protrusions.
The utility model has the advantages that:
the utility model discloses a department of shaking hands is adjusted the distance between detecting head and the welding seam, has made things convenient for the detection of workman to the pipeline welding seam greatly, has guaranteed the optimum distance between welding seam and the detecting head simultaneously always, and makes two the test probe 22 carries out the reciprocating detection of succeeding, and the effectual distance of guaranteeing between check out test set and the welding seam has not only avoided the detection error to produce simultaneously, has improved the accuracy that detects greatly.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of the whole full-section structure of the circular weld seam detection device for pipelines according to the present invention;
fig. 2 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.
The scores in the figures are as follows: 10. a telescopic rod; 11. a latex handle block; 12. a grip; 13. a pressure switch; 14. a latex pad; 15. a drive bevel gear; 16. fixing the disc; 17. a first rotating shaft; 18. a second rotating shaft; 19. a driven bevel gear; 20. a lead screw; 21. an arc-shaped fixing plate; 22. detecting a probe; 23. driving the fixed block; 24. and a roller.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
The invention will be described in detail with reference to fig. 1-2, wherein for ease of description, the following orientations are now specified: the up-down, left-right, front-back direction described below is consistent with the front-back, left-right, top-down direction of the view direction of fig. 1, fig. 1 is the front view of the device of the present invention, and the direction shown in fig. 1 is consistent with the front-back, left-right, top-down direction of the front view direction of the device of the present invention.
The embodiments of the present invention will be described in detail with reference to the accompanying drawings:
referring to fig. 1-2, the present invention provides an embodiment: the utility model provides a pipeline annular welding seam detection device, includes telescopic link 10, telescopic link 10 upper end front side rotation is connected with first pivot 17, first pivot 17 rear end fixedly connected with power supply, fixed cover is equipped with fixed disc 16 on the first pivot 17, fixed disc 16 up end rotation is connected with lead screw 20, fixed cover is equipped with driven bevel gear 19 on the lead screw 20, threaded connection has arc fixed plate 21 on the lead screw 20, lead screw 20 up end rotation is connected with drive fixed block 23, drive fixed block 23 upper end is provided with two gyro wheels 24, telescopic link 10 upper end rear side rotation is connected with second pivot 18, terminal surface and power supply fixed connection before the second pivot 18, fixed cover is equipped with drive bevel gear 15 on the second pivot 18, drive bevel gear 15 with mesh between the driven bevel gear 19.
In addition, in an embodiment, arc fixed plate 21 up end set firmly two test probe 22, two test probe 22 about arc fixed plate 21 central line is bilateral symmetry and distributes, arc fixed plate 21 upper end personally submits circular-arcly, thereby makes gyro wheel 24 butt to the pipeline inner wall, slides along pipeline inner wall annular, thereby makes two test probe 22 carries out successively reciprocal detection, has not only effectually guaranteed the distance between check out test set and the welding seam, has avoided detection error to produce simultaneously, has improved the accuracy of detecting greatly.
In addition, in an embodiment, the latex handle block 11 is fixedly sleeved at the lower side position of the telescopic rod 10, and an annular groove is formed in the outer end face of the latex handle block 11, so that when a person holds the latex handle block, the stability can be greatly improved, and the fatigue caused by long-time holding is reduced.
In addition, in an embodiment, the latex handle piece 11 upside be provided with handle 12, handle 12 with telescopic link 10 right-hand member face fixed connection, the fixed cover in handle 12 right-hand member face is equipped with latex pad 14, handle 12 inboard has set firmly two pressure switch 13, two pressure switch 13 about latex pad 14 is upper and lower symmetric distribution, upside pressure switch 13 with electricity links between the first pivot 17, the downside pressure switch 13 with electricity links between the second pivot 18.
In addition, in one embodiment, the latex pad 14 is thickened at the center line of the handle 12, and the inside of the latex pad is filled with elastic cotton.
In addition, in one embodiment, the outer end face of the latex pad 14 and the outer end face of the latex handle block 11 are provided with rough protrusions.
In specific implementation, when pipeline weld joint detection is required, a worker holds the latex handle block 11 with the left hand and holds the latex pad 14 with the right hand, adjusts the height of the telescopic rod 10 to enable the roller 24 to abut against the inner side wall of a pipeline, presses the pressure switch 13 on the lower side at the moment to drive the second rotating shaft 18 to rotate, so as to drive the driving bevel gear 15 to rotate, so as to drive the driven bevel gear 19 to rotate, so as to enable the arc-shaped fixing plate 21 to move upwards, so as to adjust the distance between the detection probe 22 and the weld joint to be at the optimal position, and slowly presses the pressure switch 13 on the upper side at the moment to drive the first rotating shaft 17 to rotate, so as to drive the fixing disc 16 to rotate, so as to drive the lead screw 20 to rotate, so that the roller 24 abuts against the inner wall of the pipeline and annularly slides along the inner wall of the pipeline, so that the two detection probes 22 perform successive reciprocating detection, thereby effectively ensuring the distance between detection equipment and the weld joint, avoiding detection errors and greatly improving the detection accuracy.
It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the invention is not limited to the embodiments described in the detailed description, and that other embodiments derived from the technical solutions of the present invention by those skilled in the art also belong to the scope of the present invention.
Claims (6)
1. The utility model provides a pipeline girth weld detection device, includes telescopic link (10), its characterized in that: the utility model discloses a telescopic link (10) upper end front side is rotated and is connected with first pivot (17), first pivot (17) rear end fixedly connected with power supply, fixed cover is equipped with fixed disc (16) on first pivot (17), fixed disc (16) up end is rotated and is connected with lead screw (20), fixed cover is equipped with driven bevel gear (19) on lead screw (20), threaded connection has arc-shaped fixing plate (21) on lead screw (20), lead screw (20) up end is rotated and is connected with drive fixed block (23), drive fixed block (23) upper end is provided with two gyro wheels (24), telescopic link (10) upper end rear side is rotated and is connected with second pivot (18), second pivot (18) front end face and power supply fixed connection, fixed cover is equipped with initiative bevel gear (15) on second pivot (18), initiative bevel gear (15) with mesh between driven bevel gear (19).
2. The apparatus of claim 1, wherein: the arc fixed plate (21) up end two detecting probe (22) have set firmly, two detecting probe (22) are about arc fixed plate (21) central line is bilateral symmetry and distributes, arc fixed plate (21) up end personally submits circular-arcly.
3. The pipe girth weld detection device of claim 1, wherein: the fixed cover in telescopic link (10) downside position department be equipped with latex handle piece (11), the outer terminal surface of latex handle piece (11) is provided with the annular groove.
4. The pipe girth weld detection device of claim 3, wherein: latex handle piece (11) upside be provided with handle (12), handle (12) with telescopic link (10) right-hand member face fixed connection, the fixed cover of handle (12) right-hand member face is equipped with latex pad (14), handle (12) inboard has set firmly two pressure switch (13), two pressure switch (13) about latex pad (14) are upper and lower symmetric distribution, upside pressure switch (13) with electricity links between first pivot (17), downside pressure switch (13) with electricity links between second pivot (18).
5. The apparatus of claim 4, wherein: the latex pad (14) is thickened at the position of the central line of the handle (12), and elastic cotton is filled in the latex pad.
6. The pipe girth weld detection device of claim 4, wherein: the outer end face of the latex pad (14) and the outer end face of the latex handle block (11) are both provided with rough bulges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221537754.7U CN217816109U (en) | 2022-06-20 | 2022-06-20 | Pipeline annular weld joint detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221537754.7U CN217816109U (en) | 2022-06-20 | 2022-06-20 | Pipeline annular weld joint detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217816109U true CN217816109U (en) | 2022-11-15 |
Family
ID=83993413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221537754.7U Active CN217816109U (en) | 2022-06-20 | 2022-06-20 | Pipeline annular weld joint detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217816109U (en) |
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2022
- 2022-06-20 CN CN202221537754.7U patent/CN217816109U/en active Active
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