Crawler pipeline flaw detection equipment

Abstract

The utility model relates to the technical field of pipeline flaw detection, and discloses a crawler-type pipeline flaw detection device, including a bearing plate, the top and rear sides of the bearing plate are fixedly connected with a fixed plate 1, the right sides of the two fixed plates 1 are fixedly connected with a rotating shaft 1, the front and rear sides of the rotating shaft 1 are rotatably connected with a moving plate 1, the tops of the two moving plates 1 are rotatably connected with a sliding shaft 1, the middle of the sliding shaft 1 is rotatably connected with a rotating plate 1, the right side of the rotating plate 1 is rotatably connected with a connecting plate 1, the right side of the connecting plate 1 is fixedly connected with a driving assembly, and the right side of the driving assembly is fixedly connected with a rotating plate 2. In the utility model, the height of the camera can be adjusted, so that the camera can take a more comprehensive picture of the inside of the pipeline, and then the device can perform all-round flaw detection on the inside of the pipeline, thereby improving the flexibility of use of the device.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline flaw detection, in particular to crawler-type pipeline flaw detection equipment. Background Art

[0002] In the industrial field, many equipment and processes need to transport fluids or gases through pipelines. Tracked pipeline flaw detection equipment can be used for regular inspection and maintenance of industrial pipelines to ensure the integrity and safe operation of pipelines. It can detect corrosion, cracks, wear, holes and other problems in the pipeline, and provide accurate test results for maintenance and replacement decisions. Oil and gas pipelines are important channels for energy transportation. Tracked pipeline flaw detection equipment can be used to inspect and monitor oil and gas pipelines, find corrosion, rupture, oil leakage and other problems inside the pipeline, and take timely measures to avoid accidents.

[0003] After searching: Chinese patent announcement number: CN219975821U, it relates to the field of pipeline flaw detection technology, and discloses a crawler-type pipeline flaw detection robot, including a base, a magnetic crawler, an adjustment groove, a transverse support block, a support block, a push cylinder, an electromagnetic iron plate, a rotation adjustment mechanism, an internal motor and a screw rod, the screw rod is connected to the transverse support block by a threaded structure, the transverse support block is provided with a stable limit mechanism used in conjunction with the base, a buffer groove is provided at the top of the base, a flaw detection support is plugged into the upper end of the buffer groove, a protective mechanism used in conjunction with the flaw detection support is provided at the bottom of the flaw detection support, a flaw detection groove is provided at the upper side of the front end of the flaw detection support, a flaw detection acquisition camera is provided inside the flaw detection groove, and a driving protective mechanism used in conjunction with the flaw detection acquisition camera is provided on the flaw detection support. Compared with the prior art, the advantages of the utility model are: convenient and stable passage through obstacles; providing stability and protection.

[0004] The above patent embodiment records that "the equipment is sent into the pipeline, the main control board 17.1 is started to control each component, and the flaw detection collection camera 16 and the adjustment device 17.2 are operated to adjust and perform flaw detection in real time, and the magnetic crawler 2 is used to control the continuous movement and detection inside the pipeline. During specific use, an induction sensor can be installed to detect whether there are obstacles in front." The above patent records that the rotation angle of the camera is adjusted by adjusting the component, but it does not take into account that when it is necessary to take pictures of the top of the pipeline for flaw detection, the height of the camera cannot be adjusted, which will cause the camera to be unable to take pictures of the top of the pipeline, and then the device will be unable to perform all-round flaw detection on the inside of the pipeline. Therefore, in view of the above-mentioned deficiencies, a new crawler pipeline flaw detection equipment is proposed. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art, and proposes a crawler-type pipeline flaw detection device, aiming to improve the problem that the height of the camera cannot be adjusted in the prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The crawler-type pipeline flaw detection equipment comprises a carrying plate, wherein the top and rear sides of the carrying plate are fixedly connected with a fixed plate 1, the right sides of the two fixed plates 1 are fixedly connected with a rotating shaft 1, the front and rear sides of the rotating shaft 1 are rotatably connected with a moving plate 1, the tops of the two moving plates 1 are rotatably connected with a sliding shaft 1, the middle part of the sliding shaft 1 is rotatably connected with a rotating plate 1, the right side of the rotating plate 1 is rotatably connected with a connecting plate 1, the right side of the connecting plate 1 is fixedly connected with a driving component, the right side of the driving component is fixedly connected with a rotating plate 2, the left sides of the two fixed plates 1 are each provided with a sliding hole 1, the inside of the sliding hole 1 is slidably connected with a sliding shaft 2, the front and rear sides of the sliding shaft 2 are rotatably connected with a moving plate 2, the tops of the two moving plates 2 are rotatably connected with the rotating shaft 2, the middle part of the rotating shaft 2 is rotatably connected with a rotating frame, and the front and rear sides of the rotating shaft 2 are fixedly connected with a carrying component.

[0008] Furthermore, the driving assembly includes a hydraulic rod, a left side of the hydraulic rod is fixedly connected to the right side of the connecting plate 1, and a left side of the rotating plate 2 is fixedly connected to the output end of the hydraulic rod.

[0009] Furthermore, the bearing assembly includes two fixing plates 2, the left sides of the two fixing plates 2 are each provided with a sliding hole 2, the tops of the two fixing plates 2 are fixedly connected to a mounting plate, and the tops of the mounting plates are fixedly connected to a camera.

[0010] Furthermore, the front and rear ends of the right side of the supporting plate are fixedly connected with a containing shell, the interiors of the two containing shells are fixedly connected with fixed shafts, the exteriors of the two fixed shafts are sleeved with springs, the exteriors of the two fixed shafts are slidably connected with sliding blocks, the right sides of the two sliding blocks are rotatably connected with force plates, and the right sides of the two force plates are rotatably connected with protective plates.

[0011] Furthermore, the four corners of the top of the mounting plate are fixedly connected with support columns, the top of the support columns is fixedly connected with a folding top, and electromagnetic tracks are provided on both the front and rear sides of the bearing plate.

[0012] Furthermore, the outside of the sliding shaft 1 is slidably connected to the inside of the sliding hole 2, and the outside of the rotating plate 2 is rotatably connected to the left side of the inside of the rotating frame.

[0013] Furthermore, one end of the spring is fixedly connected to the inner wall of the two accommodating shells on the far side, and the other end of the spring is fixedly connected to the far side of the two sliding blocks.

[0014] Furthermore, the outer portion of the sliding block is slidably connected to the interior of the accommodating shell, and the right side of the sliding block penetrates the inner right side of the accommodating shell and extends outward.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the height of the camera can be adjusted by the mutual cooperation of the bearing plate, the fixed plate, the rotating shaft, the moving plate, the sliding shaft, the rotating plate, the connecting plate and the like, so that the camera can take a more comprehensive picture of the interior of the pipeline, and the device can perform all-round flaw detection on the interior of the pipeline, thereby improving the flexibility of the device.

[0017] 2. In the utility model, the exterior of the device is protected by the cooperation of the containing shell, the fixed shaft, the spring, the sliding block, the force plate, the protective plate and other structures, thereby preventing the device from being damaged by colliding with the garbage inside the pipe when the device moves inside the pipe, thereby improving the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of the crawler-type pipeline flaw detection equipment proposed by the utility model;

[0019] Figure 2 A schematic diagram of a structure of a sliding hole of a crawler-type pipeline flaw detection device proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the containment shell of the crawler-type pipeline flaw detection equipment proposed by the utility model.

[0021] Legend:

[0022] 1. Load-bearing plate; 2. Fixed plate 1; 3. Rotating shaft 1; 4. Moving plate 1; 5. Sliding shaft 1; 6. Rotating plate 1; 7. Connecting plate 1; 8. Hydraulic rod; 9. Rotating plate 2; 10. Sliding hole 1; 11. Sliding shaft 2; 12. Moving plate 2; 13. Rotating shaft 2; 14. Rotating frame; 15. Fixed plate 2; 16. Sliding hole 2; 17. Mounting plate; 18. Camera; 19. Support column; 20. Folding top; 21. Containing shell; 22. Fixed shaft; 23. Spring; 24. Sliding block; 25. Force plate; 26. Protective plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1-Figure 2 The utility model provides an embodiment: a crawler-type pipeline flaw detection equipment, including a load-bearing plate 1, the top and rear sides of the load-bearing plate 1 are fixedly connected with fixed plates 2, so that the load-bearing plate 1 can provide support for the fixed plates 2, the right sides of the two fixed plates 2 are fixedly connected with a rotating shaft 3, the front and rear sides of the rotating shaft 3 are rotatably connected with a moving plate 4, and then the rotating shaft 3 can limit the moving plate 4 when the moving plate 4 moves, the tops of the two moving plates 4 are rotatably connected with a sliding shaft 5, and then the sliding shaft 5 can further limit the moving plate 4, and the middle part of the sliding shaft 5 is rotatably connected with a rotating plate 6, so that the sliding shaft 5 can provide support for the rotating plate 6.

[0025] The right side of the rotating plate 6 is rotatably connected to a connecting plate 7, so that the rotating plate 6 can provide support for the connecting plate 7. The right side of the connecting plate 7 is fixedly connected to a driving assembly, and then the connecting plate 7 can provide support for the driving assembly. The right side of the driving assembly is fixedly connected to a rotating plate 2 9, and the driving assembly includes a hydraulic rod 8. The left side of the hydraulic rod 8 is fixedly connected to the right side of the connecting plate 7, so that the connecting plate 7 can provide support for the hydraulic rod 8.

[0026] The left side of the rotating plate 29 is fixedly connected to the output end of the hydraulic rod 8, so that starting the hydraulic rod 8 can make the hydraulic rod 8 drive the rotating plate 29 to move. A sliding hole 10 is provided on the left side of the two fixed plates 2, and a sliding shaft 2 11 is slidably connected inside the sliding hole 10, so that the sliding shaft 2 11 can slide along the track opened by the sliding hole 10. The front and rear sides of the sliding shaft 2 11 are rotatably connected to the moving plate 2 12, so that when the sliding shaft 2 11 moves, it will drive the moving plate 2 12 to move. The top of the two moving plates 12 is rotatably connected to the rotating shaft 2 13, and when the rotating shaft 2 13 moves, it will drive the moving plate 2 12 to move. The middle part of the rotating shaft 2 13 is rotatably connected to the rotating frame 14, so that the rotating shaft 2 13 can provide support for the rotating frame 14.

[0027] The front and rear sides of the rotating shaft 13 are fixedly connected with a bearing assembly, and the bearing assembly includes two fixed plates 15. The left sides of the two fixed plates 15 are provided with sliding holes 16. The outside of the sliding shaft 5 is slidingly connected to the inside of the sliding hole 16, so that the sliding shaft 5 can slide along the track opened by the sliding hole 16. The outside of the rotating plate 29 is rotationally connected to the left side of the inside of the rotating frame 14, so that the rotating frame 14 can make the movement of the rotating plate 29 more stable. The tops of the two fixed plates 15 are fixedly connected with a mounting plate 17, and the top of the mounting plate 17 is fixedly connected with a camera 18.

[0028] Furthermore, the mounting plate 17 can provide support for the camera 18. The four top corners of the mounting plate 17 are fixedly connected with support columns 19. The top of the support columns 19 is fixedly connected with a folding top 20, so that the support columns 19 can provide support for the folding top 20, and then the folding top 20 can protect the top of the camera 18. Electromagnetic tracks are provided on the front and rear sides of the supporting plate 1, so that the electromagnetic tracks can make the device move more stably.

[0029] like Figure 1 and Figure 3 As shown: the front and rear ends of the right side of the supporting plate 1 are fixedly connected with a containing shell 21, the interiors of the two containing shells 21 are fixedly connected with fixed shafts 22, the exteriors of the two fixed shafts 22 are sleeved with springs 23, the exteriors of the two fixed shafts 22 are slidably connected with sliding blocks 24, so that the sliding of the sliding blocks 24 can be made more stable, and the right sides of the two sliding blocks 24 are rotatably connected with a force plate 25, and then when the force plate 25 moves, it will drive the sliding block 24 to slide on the exterior of the fixed shaft 22.

[0030] The right sides of the two force-bearing plates 25 are rotatably connected with a protective plate 26, and then when the protective plate 26 moves, it will drive the force-bearing plate 25 to move. One end of the spring 23 is fixedly connected to the inner wall of the two accommodating shells 21 on the far side, and the other end of the spring 23 is fixedly connected to the far side of the two sliding blocks 24, so that when the sliding block 24 moves, the spring 23 is compressed, and the outer side of the sliding block 24 is slidably connected to the inside of the accommodating shell 21. The right side of the sliding block 24 passes through the inner right side of the accommodating shell 21 and extends outward, so that the movement of the sliding block 24 can be more stable.

[0031] Compared with some existing technologies, the above content enables the device to adjust the height of the camera 18 during use, so that the camera 18 can take a more comprehensive picture of the inside of the pipeline, and then the device can perform all-round flaw detection on the inside of the pipeline, thereby improving the flexibility of use of the device and realizing protection of the outside of the device, thereby preventing the device from being damaged by colliding with garbage inside the pipeline when moving inside the pipeline, thereby improving the service life of the device.

[0032] Working principle: first place the device inside the pipeline, then start the electromagnetic crawler, so that the electromagnetic crawler drives the device to move inside the pipeline, and then start the camera 18 at this time, so that the camera 18 can take pictures of the inside of the pipeline for flaw detection, and then when it is necessary to take pictures of the inside of the pipeline for flaw detection in all directions, the hydraulic rod 8 can be started, so that the output end of the hydraulic rod 8 drives the rotating plate 2 9 to move, and then the rotating plate 2 9 will drive the rotating frame 14 to move when it moves, and then the rotating frame 14 will drive the rotating shaft 2 13 to move when it moves, so that the rotating shaft 2 13 will drive the moving plate 2 12 to move when it moves, and then the moving plate 2 12 will drive the sliding shaft 2 11 to slide inside the sliding hole 10 when it moves, and then the left side of the hydraulic rod 8 will drive the connecting plate 1 7 to move, and then the connecting plate 1 7 will drive the rotating plate 1 6 to move when it moves, and then the rotating plate 1 6 will bring The movable sliding shaft 15 moves, and then the sliding shaft 15 will drive the moving plate 14 to move during the movement, and then the bottom of the moving plate 4 will rotate outside the rotating shaft 13, and then the moving plate 12 and the moving plate 14 can adjust the height of the mounting plate 17, so that the height of the camera 18 can be adjusted, and then the shooting range of the camera 18 can be increased, thereby improving the flexibility of the device. When the device hits debris during the internal driving process of the pipeline, the debris will first press the protective plate 26, and then the protective plate 26 will drive 25 to move, and then 25 will drive the sliding block 24 to slide outside the fixed shaft 22 during the movement, and then the sliding block 24 will compress the spring 23, so that the sliding block 24 can make the spring 23 absorb the impact force generated by the collision of debris on the protective plate 26 during the compression of the spring 23, thereby improving the service life of the device.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A crawler-type pipeline flaw detection device, comprising a bearing plate (1), characterized in that: The top and rear sides of the carrying plate (1) are fixedly connected to a fixed plate (2), the right sides of the two fixed plates (2) are fixedly connected to a rotating shaft (3), the front and rear sides of the rotating shaft (3) are rotatably connected to a moving plate (4), the tops of the two moving plates (4) are rotatably connected to a sliding shaft (5), the middle of the sliding shaft (5) is rotatably connected to a rotating plate (6), the right side of the rotating plate (6) is rotatably connected to a connecting plate (7), the right side of the connecting plate (7) is fixedly connected to a driving assembly, The right side of the driving assembly is fixedly connected with a rotating plate 2 (9), the left sides of the two fixed plates 1 (2) are each provided with a sliding hole 1 (10), the interior of the sliding hole 1 (10) is slidably connected with a sliding shaft 2 (11), the front and rear sides of the sliding shaft 2 (11) are both rotatably connected with a moving plate 2 (12), the tops of the two moving plates 2 (12) are rotatably connected with a rotating shaft 2 (13), the middle of the rotating shaft 2 (13) is rotatably connected with a rotating frame (14), and the front and rear sides of the rotating shaft 2 (13) are both fixedly connected with a bearing assembly.

2. The crawler-type pipeline flaw detection equipment according to claim 1 is characterized in that: The driving assembly comprises a hydraulic rod (8), the left side of the hydraulic rod (8) is fixedly connected to the right side of the connecting plate 1 (7), and the left side of the rotating plate 2 (9) is fixedly connected to the output end of the hydraulic rod (8).

3. The crawler-type pipeline flaw detection equipment according to claim 1 is characterized in that: The bearing assembly comprises two fixing plates (15), the left sides of the two fixing plates (15) are each provided with a sliding hole (16), the tops of the two fixing plates (15) are fixedly connected with a mounting plate (17), and the top of the mounting plate (17) is fixedly connected with a camera (18).

4. The crawler-type pipeline flaw detection equipment according to claim 1 is characterized in that: The front and rear ends of the right side of the bearing plate (1) are fixedly connected to a containing shell (21), the interiors of the two containing shells (21) are fixedly connected to a fixed shaft (22), the exteriors of the two fixed shafts (22) are sleeved with springs (23), the exteriors of the two fixed shafts (22) are slidably connected to sliding blocks (24), the right sides of the two sliding blocks (24) are rotatably connected to a force-bearing plate (25), and the right sides of the two force-bearing plates (25) are rotatably connected to a protective plate (26).

5. The crawler-type pipeline flaw detection equipment according to claim 3 is characterized in that: The four corners of the top of the mounting plate (17) are fixedly connected to support columns (19), the top of the support column (19) is fixedly connected to a folding top (20), and electromagnetic tracks are arranged on both the front and rear sides of the bearing plate (1).

6. The crawler-type pipeline flaw detection equipment according to claim 3 is characterized in that: The outside of the sliding shaft 1 (5) is slidably connected to the inside of the sliding hole 2 (16), and the outside of the rotating plate 2 (9) is rotatably connected to the left side of the inside of the rotating frame (14).

7. The crawler-type pipeline flaw detection equipment according to claim 4 is characterized in that: One end of the spring (23) is fixedly connected to the inner wall of the two accommodating shells (21) on the far side, and the other end of the spring (23) is fixedly connected to the far side of the two sliding blocks (24).

8. The crawler-type pipeline flaw detection equipment according to claim 4 is characterized in that: The outside of the sliding block (24) is slidably connected to the inside of the accommodating shell (21), and the right side of the sliding block (24) penetrates the right side of the inside of the accommodating shell (21) and extends outward.

Images