Pipeline welding seam detection equipment

By designing a pipeline weld detection equipment and using the method of spraying colored liquid in the detection tube, the problem of unintuitive weld detection in the prior art is solved, and a more obvious and effective weld detection effect is achieved.

CN222652841UActive Publication Date: 2025-03-21SHANDONG NORTON TESTING CO LTD
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Patent Information

Application Number
CN202420520086.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-15
Publication Date
2025-03-21
Estimated Expiration
2034-03-15

AI Technical Summary

Technical Problem

In pipeline welding inspection, it is difficult for the prior art to intuitively detect whether the weld is intact, especially when the bubbles are too small, the observation effect is not good.

Method used

A pipeline weld detection equipment is designed to spray colored liquid in the detection tube. If the welding is not in place, the liquid will flow out of the gap, realizing intuitive detection of the weld.

Benefits of technology

By using colored liquid detection, the intuitiveness and effect of weld detection are significantly improved, and it is possible to more clearly determine whether the welding is intact.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to pipeline welding seam detection equipment, and relates to the technical field of welding. The device comprises a detection frame, the inner bottom wall of the detection frame is slidably provided with a moving frame, one side of the moving frame is rotatably connected with a second clamping block, one side of the detection frame is fixedly connected with a first clamping block, one side of the second clamping block is fixedly connected with a rotating shaft, and the rotating shaft movably penetrates through one side of the moving frame. A detection pipe is arranged on one side of the second clamping block, movably penetrates through one side of the rotating shaft and is fixedly connected with a stirring hopper, a driven gear is fixedly connected to the circumferential side of the rotating shaft, a driving gear is rotatably connected to one side of the moving frame, a machine base is fixedly connected to one side of the moving frame, and a second motor is fixedly connected to one side of the machine base; and if the welding is not in place, the colored liquid flows out of the gap, so that the welding seam can be detected more intuitively.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding, in particular to a pipeline weld detection device. Background Art

[0002] Modern welding uses a variety of energy sources, including gas flame, arc, laser, electron beam, friction, and ultrasonic waves. Besides being used in factories, welding can also be performed in a variety of environments, such as outdoors, underwater, and in space. Regardless of the location, welding poses a risk to the operator, so appropriate protective measures must be taken. Potential injuries from welding include burns, electric shock, vision loss, inhalation of toxic gases, and excessive ultraviolet radiation exposure.

[0003] When inspecting the welds of pipelines, both ends of the pipeline are usually blocked and placed in water to observe whether there are bubbles in the water. When observing the bubbles, personnel are required to keep staring at the water surface. If the bubbles are too small, the viewing effect will be poor and the display will not be intuitive enough. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a pipeline weld detection device, which has the effect of more clearly showing whether liquid is flowing out by passing colored liquid into the pipeline.

[0005] The above technical objectives of the present invention are achieved through the following technical solutions:

[0006] A pipeline weld detection device comprises a detection frame, an inner bottom wall of the detection frame is slidably provided with a movable frame, one side of the movable frame is rotatably connected to a second clamping block, one side of the detection frame is fixedly connected to a first clamping block, one side of the second clamping block is fixedly connected to a rotating shaft, and the rotating shaft movably passes through one side of the movable frame, one side of the second clamping block is provided with a detection tube, and the detection tube movably passes through one side of the rotating shaft and is fixedly connected to a stirring bucket, the circumferential side of the rotating shaft is fixedly connected to a driven gear, one side of the movable frame is rotatably connected to a driving gear, one side of the movable frame is fixedly connected to an organic base, one side of the organic base is fixedly connected to a second motor, and the output end of the second motor movably passes through the other side of the organic base and is fixed to the driving gear.

[0007] By adopting the above technical solution, the detection tube, driven gear, rotating shaft, driving gear, machine base and detection tube can limit the welding pipeline and rotate it, and colored liquid will be sprayed out of the detection tube. If the welding is not in place, the liquid will flow out from the gap.

[0008] In a preferred example, the present invention can be further configured as follows: a side wall of the mixing bucket is rotatably connected to a mixing blade, and the rotating shaft of the mixing blade movably passes through one side of the mixing bucket; a third motor is fixedly connected to one side of the mixing bucket, and the output end of the third motor is fixed to the rotating shaft of the mixing blade.

[0009] By adopting the above technical solution, the stirring blade and the third motor can mix the dye and water evenly.

[0010] In a preferred example, the present invention can be further configured as follows: a moving mechanism is provided below the movable frame, the moving mechanism includes a rectangular groove, a screw rod, a screw rod nut and a first motor, the rectangular groove is opened on the inner bottom wall of the detection frame, the screw rod is rotatably connected to a side wall of the rectangular groove, and the screw rod moves through one side of the detection frame, the first motor is fixedly connected to one side of the detection frame, and the output end of the first motor is fixed to one side of the screw rod, the screw rod nut is threadedly connected to the circumferential side of the screw rod, and the movable frame is fixedly connected to the upper end of the screw rod nut.

[0011] By adopting the above technical solution, the moving mechanism can drive the moving frame to move, and clamp the pipe after adjustment according to the length of the pipe.

[0012] In a preferred example, the present invention can be further configured as follows: two limiting rods are fixedly connected between the side walls of the rectangular groove, and the screw nut is slidably connected to the circumferential sides of the two limiting rods.

[0013] By adopting the above technical solution, the limiting rod and the screw nut are slidably matched, which can improve the movement stability of the screw nut.

[0014] In a preferred example, the present invention can be further configured as follows: a sealing gasket is fixedly connected to one side of the first clamping block and the second clamping block, and a clamping groove is provided on one side of the second clamping block and the first clamping block.

[0015] By adopting the above technical solution, the sealing gasket and the clamping groove can improve the sealing effect of the pipeline.

[0016] In a preferred example, the present invention can be further configured as follows: the lower end of the mixing bucket is fixedly connected to a base frame, the inner top wall of the base frame is fixedly connected to a support rod, and the second motor is slidably connected to the support rod.

[0017] By adopting the above technical solution, the base frame and the rotating shaft can support the stirring bucket and the detection tube.

[0018] In summary, the present invention has at least one of the following beneficial technical effects:

[0019] 1. A detection tube, a second clamping block, a driven gear, a rotating shaft, a driving gear, a machine base and a detection tube are provided. The welded pipe is placed between the first clamping block and the second clamping block. The movable frame moves so that the first clamping block and the second clamping block can clamp the pipe. The welded pipe can be limited and rotated, and colored liquid can flow out of the detection tube. The second motor is started, and the output end of the second motor drives the driving gear to rotate, and the driving gear drives the driven gear to rotate, and the driven gear drives the rotating shaft and the second clamping block to rotate, thereby driving the welded pipe to rotate. If the welding is not in place, the colored liquid will flow out from the gap, and the weld can be detected more intuitively.

[0020] 2. A moving mechanism and a moving frame are provided. The pipe is placed on one side of the first clamping block, and the first motor is started. The output end of the first motor drives the screw to rotate, and the screw nut moves on the circumferential side of the screw. The moving frame moves with the screw nut, thereby adjusting and clamping the pipe according to its length. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a first stereogram of this embodiment;

[0022] Figure 2 This embodiment Figure 1 A partial enlarged view of point A in the middle;

[0023] Figure 3 is a second perspective view of this embodiment;

[0024] Figure 4 This embodiment Figure 3 A partial enlarged view of point B in the middle.

[0025] In the figure, 1. detection frame; 2. moving frame; 3. detection tube; 4. sealing gasket; 5. clamping groove; 6. first clamping block; 7. moving mechanism; 701. rectangular groove; 702. screw; 703. limit rod; 704. screw nut; 705. first motor; 8. stirring bucket; 9. base; 10. rotating shaft; 11. support rod; 12. driving gear; 13. second motor; 14. machine base; 15. driven gear; 16. stirring blade; 17. third motor; 18. second clamping block. DETAILED DESCRIPTION

[0026] The present invention will be described in further detail below with reference to the accompanying drawings.

[0027] Example:

[0028] Reference Figure 1-4The utility model discloses a pipeline weld detection device, including a detection frame 1, a mobile frame 2 is slidably provided on the inner bottom wall of the detection frame 1, and a white card plate can be provided under the detection tube 3 to receive the liquid dropped in the gap, one side of the mobile frame 2 is rotatably connected to the second clamping block 18, one side of the detection frame 1 is fixedly connected to the first clamping block 6, one side of the second clamping block 18 is fixedly connected to the rotating shaft 10, and the rotating shaft 10 movably passes through one side of the mobile frame 2, one side of the second clamping block 18 is provided with a detection tube 3, and the detection tube 3 movably passes through one side of the rotating shaft 10 and is fixedly connected to a stirring bucket 8, the circumferential side of the rotating shaft 10 is fixedly connected to a driven gear 15, one side of the mobile frame 2 is rotatably connected to a driving gear 12, and one side of the mobile frame 2 is fixedly connected There is a base 14, one side of the base 14 is fixedly connected to the second motor 13, and the output end of the second motor 13 is movable through the other side of the base 14 and fixed to the driving gear 12. The welded pipe is placed between the first clamping block 6 and the second clamping block 18, and the movable frame 2 moves, so that the first clamping block 6 and the second clamping block 18 can clamp the pipe, and the welding pipe can be limited and rotated, and colored liquid can flow out of the detection tube 3. The second motor 13 is started, and the output end of the second motor 13 drives the driving gear 12 to rotate, and the driving gear 12 drives the driven gear 15 to rotate, and the driven gear 15 drives the rotating shaft 10 and the second clamping block 18 to rotate, thereby driving the welding pipe to rotate. If the welding is not in place, the liquid will flow out from the gap, and the weld can be detected.

[0029] A stirring blade 16 is rotatably connected to one side wall of the stirring bucket 8, and the rotating shaft of the stirring blade 16 movably passes through one side of the stirring bucket 8. A third motor 17 is fixedly connected to one side of the stirring bucket 8, and the output end of the third motor 17 is fixed to the rotating shaft of the stirring blade 16. The stirring blade 16 and the third motor 17 can mix the dye and water.

[0030] A moving mechanism 7 is provided below the movable frame 2. The moving mechanism 7 includes a rectangular slot 701, a screw rod 702, a screw nut 704 and a first motor 705. The rectangular slot 701 is opened on the inner bottom wall of the detection frame 1, and the screw rod 702 is rotatably connected to a side wall of the rectangular slot 701, and the screw rod 702 moves through one side of the detection frame 1. The first motor 705 is fixedly connected to one side of the detection frame 1, and the output end of the first motor 705 is fixed to one side of the detection frame 1, and the output end of the first motor 705 is fixed to one side of the screw rod 702, and the screw nut 704 is threadedly connected to the circumferential side of the screw rod 702. The movable frame 2 is fixedly connected to the upper end of the screw nut 704. The pipeline is placed on one side of the first clamping block 6, and the first motor 705 is started. The output end of the first motor 705 drives the screw rod 702 to rotate, and the screw nut 704 moves on the circumferential side of the screw rod 702. The movable frame 2 can move with the screw nut 704, so that it can be adjusted and clamped according to the length of the pipeline.

[0031] Two limiting rods 703 are fixedly connected between the side walls of the rectangular groove 701, and the screw nut 704 is slidably connected to the circumferential sides of the two limiting rods 703. The limiting rod 703 and the screw nut 704 are slidably matched to improve the movement stability of the screw nut 704.

[0032] A sealing gasket 4 is fixedly connected to one side of the first clamping block 6 and the second clamping block 18. A clamping groove 5 is provided on one side of the second clamping block 18 and the first clamping block 6. The sealing gasket 4 and the clamping groove 5 can improve the sealing effect of the pipeline.

[0033] The lower end of the mixing bucket 8 is fixedly connected to the base frame 9, the inner top wall of the base frame 9 is fixedly connected to the support rod 11, the second motor 13 is slidably connected to the support rod 11, and the base frame 9 and the rotating shaft 10 can support the mixing bucket 8 and the detection tube 3.

[0034] The implementation principle of the above embodiment is as follows: the welded pipe is placed between the first clamping block 6 and the second clamping block 18, and the movable frame 2 moves, so that the first clamping block 6 and the second clamping block 18 can clamp the pipe, and the welded pipe can be limited and rotated, and colored liquid can flow out of the detection tube 3, and the second motor 13 is started. The output end of the second motor 13 drives the driving gear 12 to rotate, and the driving gear 12 drives the driven gear 15 to rotate, and the driven gear 15 drives the rotating shaft 10 and the second clamping block 18 to rotate, thereby driving the welded pipe to rotate. If the welding is not in place, the liquid will flow out from the gap, and the weld can be detected.

[0035] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0036] The embodiments of this specific implementation method are all preferred embodiments of the present utility model, and are not intended to limit the scope of protection of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the scope of protection of the present utility model.

Claims

1. A pipeline weld detection device, comprising a detection frame (1), characterized in that: A moving frame (2) is slidably provided on the inner bottom wall of the detection frame (1); one side of the moving frame (2) is rotatably connected to a second clamping block (18); one side of the detection frame (1) is fixedly connected to a first clamping block (6); one side of the second clamping block (18) is fixedly connected to a rotating shaft (10), and the rotating shaft (10) movably passes through one side of the moving frame (2); one side of the second clamping block (18) is provided with a detection tube (3), and the detection tube (3) movably passes through one side of the rotating shaft (10) and is fixedly connected to a stirring bucket (8); a driven gear (15) is fixedly connected to the circumferential side of the rotating shaft (10); one side of the moving frame (2) is rotatably connected to a driving gear (12); one side of the moving frame (2) is fixedly connected to a machine base (14); one side of the machine base (14) is fixedly connected to a second motor (13), and an output end of the second motor (13) movably passes through the other side of the machine base (14) and is fixed to the driving gear (12).

2. A pipeline weld detection device according to claim 1, characterized in that: A stirring blade (16) is rotatably connected to one side wall of the stirring bucket (8), and a rotating shaft of the stirring blade (16) movably passes through one side of the stirring bucket (8). A third motor (17) is fixedly connected to one side of the stirring bucket (8), and an output end of the third motor (17) is fixed to the rotating shaft of the stirring blade (16).

3. A pipeline weld detection device according to claim 1, characterized in that: A moving mechanism (7) is arranged below the moving frame (2), and the moving mechanism (7) comprises a rectangular groove (701), a screw rod (702), a screw rod nut (704) and a first motor (705); the rectangular groove (701) is provided on the inner bottom wall of the detection frame (1); the screw rod (702) is rotatably connected to a side wall of the rectangular groove (701), and the screw rod (702) movably passes through one side of the detection frame (1); the first motor (705) is fixedly connected to one side of the detection frame (1), and the output end of the first motor (705) is fixed to one side of the detection frame (1); the screw rod nut (704) is threadedly connected to the circumferential side of the screw rod (702); and the moving frame (2) is fixedly connected to the upper end of the screw rod nut (704).

4. A pipeline weld detection device according to claim 3, characterized in that: Two limiting rods (703) are fixedly connected between the side walls of the rectangular groove (701), and the screw nut (704) is slidably connected to the circumferential sides of the two limiting rods (703).

5. The pipeline weld detection device according to claim 1, characterized in that: A sealing gasket (4) is fixedly connected to one side of the first clamping block (6) and the second clamping block (18), and a clamping groove (5) is provided on one side of the second clamping block (18) and the first clamping block (6).

6. The pipeline weld detection equipment according to claim 1, characterized in that: The lower end of the stirring bucket (8) is fixedly connected to a base frame (9), the inner top wall of the base frame (9) is fixedly connected to a support rod (11), and the second motor (13) is slidably connected to the support rod (11).

Citation Information

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