CN220118920U - Crawling device for pipeline welding line detection - Google Patents
Crawling device for pipeline welding line detection Download PDFInfo
- Publication number
- CN220118920U CN220118920U CN202321556801.7U CN202321556801U CN220118920U CN 220118920 U CN220118920 U CN 220118920U CN 202321556801 U CN202321556801 U CN 202321556801U CN 220118920 U CN220118920 U CN 220118920U
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- base
- plate
- connecting plate
- crawler
- pipeline
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- 238000003466 welding Methods 0.000 title claims abstract description 10
- 238000001514 detection method Methods 0.000 title claims abstract description 9
- 230000009193 crawling Effects 0.000 title description 2
- 238000007689 inspection Methods 0.000 claims 5
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses a crawler for detecting pipeline welding seams, which belongs to the technical field of pipeline detection equipment and comprises a base, wherein a second roller is connected to the outside of the base in a rotating manner, an adjusting structure is arranged on the base, a moving rod is connected to the inside of a sleeve in a sliding manner, a fixed plate is connected to the moving rod, a large gear is connected to the outside of a positioning rod, a concave plate is connected to the base, a toothed plate is connected with a telescopic device, and the telescopic device is arranged on the base. This a crawl ware for pipeline welding seam detects through setting up base, adjusting structure, fixed plate, carriage release lever and tooth's socket, and this crawl ware passes through the cooperation between pinion rack, gear wheel and the tooth's socket for the connecting plate can be in the top of base the function of reciprocate, follow-up in the in-process of using be convenient for detect the processing to not unidimensional pipeline, avoided this crawl ware to bump the phenomenon when pipeline inside removes, effectually ensured the life of this crawl ware.
Description
Technical Field
The utility model belongs to the technical field of pipeline detection equipment, and particularly relates to a crawler for pipeline weld detection.
Background
The pipeline is a device which is formed by connecting a pipe, a pipe connecting piece, a valve and the like and is used for conveying gas, liquid or fluid with solid particles, meanwhile, a crawler is needed to be used for detecting the inside of the pipeline when the pipeline is used, so that the normal and efficient use of the pipeline is ensured, most of the existing crawler is not provided with a lifting structure, the pipelines with different sizes are difficult to detect and process in the use process, the phenomenon that the crawler is easy to collide when moving in the pipeline is caused, and the service life of the crawler is reduced.
Disclosure of Invention
In order to overcome the defects, the utility model provides a crawler for detecting pipeline welding seams, which solves the problems that most of the prior crawler is not provided with a lifting structure, and pipelines with different sizes are difficult to detect and process in the using process, so that the crawler is easy to collide when moving in the pipelines.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a crawler for pipeline welding seam detects, includes the base, the outer rotation of base is connected with the second gyro wheel, be equipped with adjusting structure on the base, be connected with the sleeve on the base, sliding connection has the movable rod in the sleeve, be connected with the fixed plate on the movable rod, fixed plate overlap joint is under the connecting plate, be equipped with L template in the connecting plate, L template is equipped with first gyro wheel outward, be equipped with auxiliary structure in the connecting plate, auxiliary structure is connected with L template, the tooth's socket has been seted up outward to the movable rod, tooth's socket meshes with adjusting structure mutually, adjusting structure includes the fixed cover, the fixed cover is connected on the base, the fixed cover internal rotation is connected with the locating lever, the locating lever is connected with the gear wheel outward, the locating lever rotates to be connected in the fixed cover, the gear wheel meshes with the pinion mutually, pinion sliding connection is in the concave template, the concave connection is on the base, the tooth's socket is connected with the expansion bend, the expansion bend is established on the base, the tooth's socket is connected with the pinion mutually with the pinion.
As a further aspect of the utility model: a chute is formed in the connecting plate, and the L-shaped plate is slidably connected in the chute.
As a further aspect of the utility model: the connecting plate is provided with a flaw detection assembly, and the connecting plate is provided with a camera shooting assembly.
As a further aspect of the utility model: the auxiliary structure comprises a guide rod which is connected in the connecting plate in a sliding way.
As a further aspect of the utility model: the guide rod is connected to the L-shaped plate, and a fixed disc is connected to the guide rod.
As a further aspect of the utility model: the guide rod is sleeved with a spring, and the fixed disc is connected to the connecting plate through the spring.
Compared with the prior art, the utility model has the beneficial effects that:
this a crawler for pipeline welding seam detects, through setting up the base, the regulation structure, the fixed plate, carriage release lever and tooth's socket, drive the expansion bend through external controller and extend, and the expansion bend then can drive the pinion rack and slide in concave plate, because pinion rack and gear wheel are in the meshing state, make the pinion rotate as the center, the pinion drives the carriage release lever and goes up and down in the sleeve after contacting with the tooth's socket when rotating, this crawler passes through the cooperation between pinion rack, gear wheel and the tooth's socket, make the connecting plate can realize the function of reciprocating in the top of base, follow-up in-process of using is convenient for detect the handling to not unidimensional pipeline, the phenomenon that bumps when this crawler moves in the pipeline has been avoided, the effectual life who ensures this crawler.
This a crawl ware for pipeline welding seam detects through setting up L template, first gyro wheel and auxiliary structure, places this crawl ware behind the pipeline inner wall when the connecting plate first gyro wheel can contact rather than, and the L template can drive the spring and take place to deform after receiving thrust, and the spring then can apply certain thrust to first gyro wheel, has avoided this crawl ware phenomenon of turning on one's side when too high to the stability when having improved this crawl ware and removed.
This a crawler for pipeline welding seam detects through setting up the spout, after the first gyro wheel and the ground of L template below contacted, and the L template can slide in the spout after receiving thrust for the spout plays certain guide effect to the L template, has avoided the L template to take place the phenomenon of jamming when removing.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of a three-dimensional structure of a base of the present utility model;
FIG. 3 is a schematic view of a three-dimensional structure of the adjusting structure of the present utility model;
FIG. 4 is a schematic view of the auxiliary structure of the present utility model;
in the figure: 1. a base; 2. an adjustment structure; 201. a fixed sleeve; 202. a concave plate; 203. a toothed plate; 204. a telescopic device; 205. a large gear; 206. a positioning rod; 207. a pinion gear; 3. a connecting plate; 4. an L-shaped plate; 5. a first roller; 6. a fixing plate; 7. a sleeve; 8. a moving rod; 9. an auxiliary structure; 901. a guide rod; 902. a fixed plate; 903. a spring; 10. a chute; 11. tooth slots; 12. a flaw detection assembly; 13. a camera assembly; 14. and a second roller.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a crawler for pipeline weld detects, including base 1, the outer rotation of base 1 is connected with second gyro wheel 14, be equipped with regulation structure 2 on the base 1, be connected with sleeve 7 on the base 1, sliding connection has movable rod 8 in the sleeve 7, be connected with fixed plate 6 on the movable rod 8, fixed plate 6 overlap joint is under connecting plate 3, be equipped with L template 4 in the connecting plate 3, be equipped with spout 10 in the connecting plate 3, L template 4 sliding connection is in spout 10, through setting up spout 10, after the first gyro wheel 5 of L template 4 below contacted with the ground, L template 4 can slide in spout 10 after receiving thrust, make spout 10 play certain guide effect to L template 4, the phenomenon that L template 4 took place the card shell when moving has been avoided;
the L-shaped plate 4 is provided with a first roller 5, an auxiliary structure 9 is arranged in the connecting plate 3, a flaw detection assembly 12 is arranged on the connecting plate 3, a camera shooting assembly 13 is arranged on the connecting plate 3, the auxiliary structure 9 is connected with the L-shaped plate 4, the auxiliary structure 9 comprises a guide rod 901, the guide rod 901 is slidably connected in the connecting plate 3, the guide rod 901 is connected on the L-shaped plate 4, when the L-shaped plate 4 is subjected to thrust, the guide rod 901 above the L-shaped plate 4 slides in the connecting plate 3, so that the guide rod 901 plays a certain supporting role on the L-shaped plate 4, and the phenomenon that the L-shaped plate 4 falls off during movement is avoided;
the fixed disc 902 is connected to the guide rod 901, the spring 903 is sleeved outside the guide rod 901, the fixed disc 902 is connected to the connecting plate 3 through the spring 903, after the first roller 5 is in contact with the inner wall of the pipeline, the L-shaped plate 4 is pushed to drive the spring 903 to deform, the spring 903 can apply a certain pushing force to the first roller 5, and the phenomenon of rollover when the crawler is too high is avoided, so that the stability of the crawler during movement is improved;
the tooth grooves 11 are formed in the outer portion of the moving rod 8, the tooth grooves 11 are meshed with the adjusting structure 2, the adjusting structure 2 comprises a fixed sleeve 201, the fixed sleeve 201 is connected to the base 1, a positioning rod 206 is connected to the fixed sleeve 201 in a rotating mode, a large gear 205 is connected to the outer portion of the positioning rod 206, the positioning rod 206 is connected to the fixed sleeve 201 in a rotating mode, the large gear 205 is meshed with the toothed plate 203, through the arrangement of the fixed sleeve 201, when the toothed plate 203 moves, the large gear 205 is driven to rotate by taking the positioning rod 206 as the center, and the positioning rod 206 rotates in the fixed sleeve 201, so that the fixed sleeve 201 plays a certain positioning role on the positioning rod 206, and the phenomenon that the large gear 205 is misplaced during rotation is avoided;
the pinion 203 is slidingly connected in the concave plate 202, the concave plate 202 is connected on the base 1, the toothed plate 203 is connected with the telescopic device 204, the telescopic device 204 is arranged on the base 1, one end of the positioning rod 206 is connected with the pinion 207, the pinion 207 is meshed with the tooth groove 11, the sleeve 7 and the tooth groove 11 are arranged, when the pinion 207 rotates, the pinion 207 can be contacted with the tooth groove 11, the tooth groove 11 can drive the moving rod 8 to slide in the sleeve 7, the sleeve 7 plays a certain limiting role on the moving rod 8, and the phenomenon that the moving rod 8 slides in the lifting process is avoided.
The working principle of the utility model is as follows:
when the crawler detects the inside of a pipeline, the external controller drives the telescopic device 204 to extend, the telescopic device 204 drives the toothed plate 203 to slide in the concave plate 202, the small gear 207 rotates by taking the positioning rod 206 as the center because the toothed plate 203 and the large gear 205 are in a meshed state, the small gear 207 contacts with the tooth slot 11 during rotation and then drives the moving rod 8 to lift in the sleeve 7, and the fixed plate 6 drives the connecting plate 3 to move horizontally upwards;
after the height adjustment of the crawler is completed, the crawler is placed in a pipeline, the first roller 5 contacts with the inner wall of the pipeline and then applies thrust to the L-shaped plate 4, so that the L-shaped plate 4 slides in the chute 10, the guide rod 901 drives the spring 903 to deform, the spring 903 applies certain thrust to the L-shaped plate 4, and the first roller 5 below the L-shaped plate 4 can be attached to the inner wall of the pipeline.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.
Claims (6)
1. The utility model provides a crawler for pipeline welding seam detects, includes base (1), its characterized in that: the base (1) is externally rotatably connected with a second roller (14), an adjusting structure (2) is arranged on the base (1), a sleeve (7) is connected on the base (1), a moving rod (8) is connected on the sleeve (7) in a sliding manner, a fixed plate (6) is connected on the moving rod (8), the fixed plate (6) is lapped under the connecting plate (3), an L-shaped plate (4) is arranged in the connecting plate (3), a first roller (5) is arranged outside the L-shaped plate (4), an auxiliary structure (9) is arranged in the connecting plate (3), the auxiliary structure (9) is connected with the L-shaped plate (4), a tooth slot (11) is arranged outside the moving rod (8), the tooth slot (11) is meshed with the adjusting structure (2), the adjusting structure (2) comprises a fixed sleeve (201), the fixed sleeve (201) is connected on the base (1), a positioning rod (206) is connected in a rotating manner, a large gear (205) is connected with the positioning rod (206), a large gear (205) is connected with the large gear (203) in the inner toothed plate (203) in a sliding manner, the concave plate (202) is connected to the base (1), the toothed plate (203) is connected with the telescopic device (204), the telescopic device (204) is arranged on the base (1), one end of the positioning rod (206) is connected with the pinion (207), and the pinion (207) is meshed with the tooth groove (11).
2. A crawler for pipe weld inspection according to claim 1, wherein: a sliding groove (10) is formed in the connecting plate (3), and the L-shaped plate (4) is connected in the sliding groove (10) in a sliding mode.
3. A crawler for pipe weld inspection according to claim 1, wherein: the connecting plate (3) is provided with a flaw detection assembly (12), and the connecting plate (3) is provided with a camera shooting assembly (13).
4. A crawler for pipe weld inspection according to claim 1, wherein: the auxiliary structure (9) comprises a guide rod (901), and the guide rod (901) is connected in the connecting plate (3) in a sliding mode.
5. A crawler for pipe weld inspection according to claim 4, wherein: the guide rod (901) is connected to the L-shaped plate (4), and the guide rod (901) is connected with a fixing disc (902).
6. A crawler for pipe weld inspection according to claim 5, wherein: the guide rod (901) is sleeved with a spring (903), and the fixed disc (902) is connected to the connecting plate (3) through the spring (903).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321556801.7U CN220118920U (en) | 2023-06-19 | 2023-06-19 | Crawling device for pipeline welding line detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321556801.7U CN220118920U (en) | 2023-06-19 | 2023-06-19 | Crawling device for pipeline welding line detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220118920U true CN220118920U (en) | 2023-12-01 |
Family
ID=88916562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321556801.7U Active CN220118920U (en) | 2023-06-19 | 2023-06-19 | Crawling device for pipeline welding line detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220118920U (en) |
-
2023
- 2023-06-19 CN CN202321556801.7U patent/CN220118920U/en active Active
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