Pipeline welding seam detection device

Abstract

The utility model discloses a pipeline welding seam detection device, and relates to the technical field of welding seam detection, the pipeline welding seam detection device comprises a bottom plate, the bottom plate is provided with a detection assembly used for detecting a pipeline welding seam, the bottom plate is provided with a clamping assembly used for placing a pipeline, and the clamping assembly comprises fixing rings fixedly connected to the two ends of the upper surface of the bottom plate; through cooperative arrangement of the fixing rings, the clamping blocks, rollers and other structures, during use, a pipeline penetrates through the two fixing rings, the welding seam of the pipeline is located at the position of the detection assembly, then the electric telescopic rods are started to make the clamping blocks close to each other, the rollers abut against the pipeline, and then the pipeline is detected. And meanwhile, the pipeline can be rotated through the rolling wheels, so that the detection assembly detects the whole pipeline welding seam, the detection efficiency of the pipeline welding seam is improved, and the problem that the detection device is troublesome to move on the pipeline is avoided as much as possible.

Description

Technical Field

[0001] The present application relates to the technical field of weld detection, and in particular to a pipeline weld detection device. Background Art

[0002] Pipes are a type of material with a very wide range of applications. They are widely used in industrial and agricultural fields, infrastructure fields and our daily lives. For example, there are common water pipes and gas pipes in our daily lives, and oil pipelines and natural gas pipelines in the industrial field. The quality of the weld joints of the pipelines is related to whether the pipelines are dense.

[0003] The utility model patent with announcement number CN221667677U proposes a pipeline weld detection device, including a base, a support tube is provided at the top of the base, a screw is provided inside the support tube, a screw nut is symmetrically provided on the screw, a motor is provided at one end of the screw, the screw nut is connected to the support rod, a guide block is provided at one end of the support rod, a slide groove is provided inside the guide block, a connecting tube is provided inside the slide groove, the connecting tube is connected to a rotating tube, a rotating motor is provided inside the rotating tube, a driving gear is provided at the output end of the rotating motor, the driving gear is meshed and connected to the driven gear, the driven gear is connected to a fixed sleeve, a probe is provided inside the fixed sleeve, a wiring is provided on the probe, and an ultrasonic detector is provided at one end of the wiring.

[0004] The above-mentioned pipeline weld detection device clamps and fixes the pipeline by a guide block, and then uses a pull ring to adjust the position of the probe to detect the entire weld of the pipeline, thereby improving the detection efficiency of the pipeline weld. The detection device is more troublesome to move on the pipeline. This application provides another solution to this problem. Utility Model Content

[0005] The purpose of the present utility model is to solve or at least alleviate the problem that an existing pipeline weld detection device is troublesome to move on the pipeline, which is caused by the pipeline being clamped and fixed by a guide block and then the position of the probe is adjusted by a pull ring to detect the entire weld of the pipeline, thereby improving the detection efficiency of the pipeline weld. The present application provides another solution to this problem.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] The utility model provides a pipeline weld detection device, including the bottom plate, install detection subassembly for detecting pipeline weld on the bottom plate, be equipped with the clamping subassembly for placing pipeline on the bottom plate, the clamping subassembly includes the fixed ring fixedly connected on the bottom plate upper surface both ends, the inner side wall of fixed ring is equipped with four annular array's clamping block, the outer side wall of fixed ring is fixedly connected with four annular array's electric telescopic rod, the electric telescopic rod output all penetrates fixed ring and is fixedly connected with clamping block respectively, the one end of clamping block away from electric telescopic rod all is equipped with the accommodation groove, the accommodation groove is rotatably connected with the rotating lever, the rotating lever is fixedly connected with the gyro wheel, and the gyro wheel partially extends to the outside of the accommodation groove.

[0008] Through the above technical scheme, when using, the pipeline is passed through two fixed rings, so that the pipeline weld is located at the detection assembly, then the electric telescopic rod is started to make the clamping blocks close to each other, the gyro wheel abuts against the pipeline, the pipeline is clamped, the pipeline can be rotated through the gyro wheel, the detection assembly detects the whole pipeline weld, the detection efficiency of the pipeline weld is improved, and the problem that the detection device is moved on the pipeline is avoided as much as possible.

[0009] Optionally, the detection assembly comprises a first cylinder mounted on the upper surface of the bottom plate and located between the two fixed rings, a mounting plate is fixedly connected to the top end of the first cylinder, an ultrasonic detector is arranged on the upper surface of the mounting plate, connecting plates are fixedly connected to the bottom ends of the side walls of the ultrasonic detector, a plurality of fixed bolts are arranged on the upper surface of the connecting plates, and the fixed bolts penetrate through the connecting plates and are in threaded connection with the mounting plate.

[0010] Through the above technical scheme, after the pipeline is clamped, the first cylinder is started to drive the ultrasonic detector to ascend and descend, so that the probe on the ultrasonic detector can detect the pipeline weld according to the diameter of different pipelines, and the ultrasonic detector can be disassembled for maintenance and replacement by loosening the fixed bolts.

[0011] Optionally, an L-shaped support plate is fixedly connected to the upper surface of the bottom plate, a second cylinder is fixedly connected to the top end of the L-shaped support plate, an electric motor is fixedly connected to the output end of the second cylinder and penetrates through the L-shaped support plate, a transmission wheel is fixedly connected to the output end of the electric motor, and a transmission belt is sleeved on the transmission wheel.

[0012] Through the above technical scheme, when the pipeline is inserted into the two fixed rings, the pipeline is passed through the transmission belt, then the second cylinder is started to ascend the electric motor, the transmission belt can be tensioned, the electric motor is started to drive the transmission wheel to drive the transmission belt, the pipeline is uniformly rotated, and the detection accuracy of the ultrasonic detector is improved.

[0013] Optionally, two first fixed plates are fixedly connected in parallel on one side of the L-shaped support plate close to the motor, two first guide wheels are rotatably connected between the two first fixed plates, two second fixed plates are fixedly connected in parallel on the side wall of the L-shaped support plate below the first fixed plates, and two second guide wheels are rotatably connected between the two second fixed plates.

[0014] By adopting the above technical scheme, the transmission belt is passed between the two first guide wheels and then sleeved on the two second guide wheels, so that the transmission belt can be unfolded, and the pipeline can be conveniently passed through the transmission belt.

[0015] Optionally, fixed blocks are fixedly connected on the side walls of the motor, two vertical positioning rods are fixedly connected to the upper surface of the fixed blocks, and the top ends of the positioning rods penetrate through the L-shaped support plate and are slidably connected.

[0016] By adopting the above technical scheme, the stability of the motor during lifting can be improved by the fixed blocks and the positioning rods, so that the motor is prevented from shaking.

[0017] Optionally, a support column is fixedly connected to one end of the lower surface of the L-shaped support plate, and the bottom end of the support column is fixedly connected to the bottom plate.

[0018] By adopting the above technical scheme, the stability of the L-shaped support plate can be improved by the support column.

[0019] Optionally, anti-skid lines are formed in the inner wall of the transmission belt.

[0020] By adopting the above technical scheme, the friction between the transmission belt and the pipeline can be improved by the anti-skid lines, so that the pipeline can be prevented from failing to rotate when the transmission belt rotates.

[0021] In summary, the application has the following beneficial effects:

[0022] 1. The application is provided by cooperation between the fixing ring, the clamping block and the roller, in use, the pipeline is passed through the two fixing rings, the pipeline weld is located at the detection assembly, then the electric telescopic rod is started to make the clamping blocks close to each other, the roller abuts against the pipeline to clamp the pipeline, and the pipeline can rotate through the roller, so that the detection assembly detects the whole pipeline weld to improve the detection efficiency of the pipeline weld and avoid the problem that the detection device moves on the pipeline.

[0023] 2. When the pipeline is passed into the two fixing rings, the pipeline is passed through the transmission belt, then the second cylinder is started to lift the motor, so that the transmission belt is tensioned, then the motor is started to drive the transmission belt to drive the transmission belt, so that the pipeline rotates at a constant speed, and the accuracy of the ultrasonic detector is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the whole structure schematic view of the utility model;

[0025] Figure 2 It is the clamping block explosion structure schematic view of the utility model;

[0026] Figure 3 It is the Figure 1 A area amplification structure schematic view of the utility model;

[0027] Figure 4 It is the L type support plate structure schematic view of the utility model.

[0028] Mark 1, bottom plate; 2, fixed ring; 3, clamping block; 4, electric telescopic rod; 5, containing groove; 6, rotating rod; 7, roller; 8, first cylinder; 9, mounting plate; 10, ultrasonic detector; 11, connecting plate; 12, L type support plate; 13, second cylinder; 14, motor; 15, transmission wheel; 16, transmission belt; 17, first fixed plate; 18, first guide wheel; 19, second fixed plate; 20, second guide wheel; 21, fixed block; 22, positioning rod; 23, support column; 24, anti-skid line; 25, fixed bolt. Specific implementation

[0029] The following will be combined with the attached Figures 1-4 Further detailed description is made to the present application.

[0030] Please refer to Figures 1-3 A pipeline weld detection device, including bottom plate 1, the bottom plate 1 is installed for detecting pipeline weld detection assembly, detection assembly includes first cylinder 8, mounting plate 9, ultrasonic detector 10, connecting plate 11 and fixed bolt 25, the bottom plate 1 is equipped with the clamping assembly for placing pipeline, clamping assembly includes fixed ring 2, clamping block 3, electric telescopic rod 4, containing groove 5, rotating rod 6 and roller 7;

[0031] Fixed ring 2 is provided with two and is fixedly connected on the upper surface both ends of bottom plate 1, clamping block 3 is provided with two groups, and each group of clamping block 3 is located in the inner side of fixed ring 2, and each group of clamping block 3 is provided with four and is annularly arrayed, and electric telescopic rod 4 is provided with multiple and is fixedly connected on the outer side wall of fixed ring 2, and the output end of electric telescopic rod 4 all penetrates fixed ring 2 and is fixedly connected with clamping block 3, for pushing clamping block 3 to approach each other, clamping the pipeline of different diameters, containing groove 5 is provided with multiple and is opened in the end away from electric telescopic rod 4 of clamping block 3, rotating rod 6 is provided with multiple and is provided in containing groove 5 and forms rotating connection, and roller 7 is provided with multiple and is sleeved on rotating rod 6 and forms fixed connection, and roller 7 part extends to the outside of containing groove 5, so that roller 7 abuts with the pipeline, after clamping the pipeline, the pipeline can be rotated.

[0032] In use, the user first passes the pipe through the two fixing rings 2, so that the weld of the pipe is above the detection assembly, and then starts the electric telescopic rod 4 to make the clamping blocks 3 close to each other, so that the rollers 7 abut against the pipe and clamp the pipe, and the pipe can be rotated by the rollers 7, so that the detection assembly can detect the whole pipe weld, thereby improving the detection efficiency of the pipe weld and avoiding the problem that the detection device is relatively troublesome to move on the pipe.

[0033] With reference to Figure 1 and Figure 3 , the first air cylinder 8 is installed on the upper surface of the bottom plate 1 and between the two fixing rings 2, the mounting plate 9 is fixedly connected to the top end of the first air cylinder 8, and the ultrasonic detector 10 is arranged on the upper surface of the mounting plate 9. The connecting plate 11 is provided with two fixing plates fixedly connected to the bottom ends of the two side walls of the ultrasonic detector 10, respectively. The fixing bolts 25 are provided in plurality on the upper surface of the connecting plate 11, and the fixing bolts 25 all penetrate through the connecting plate 11 and are threadedly connected with the mounting plate 9. After clamping the pipe, the first air cylinder 8 is started to drive the ultrasonic detector 10 to ascend and descend, so that the probe on the ultrasonic detector 10 can approach the pipe weld for detection according to the diameter of different pipes. At the same time, the ultrasonic detector 10 can be disassembled for maintenance and replacement by loosening the fixing bolts 25.

[0034] With reference to Figure 4 , the L-shaped support plate 12 is fixedly connected to the upper surface of the bottom plate 1, the second air cylinder 13 is fixedly connected to the top end of the L-shaped support plate 12, the output end of the second air cylinder 13 penetrates through the L-shaped support plate 12 and is fixedly connected with the motor 14, the output end of the motor 14 is fixedly connected with the transmission wheel 15, the transmission belt 16 is sleeved on the transmission wheel 15, and when the pipe is inserted into the two fixing rings 2, the pipe is inserted through the transmission belt 16. Then, the second air cylinder 13 is started to ascend the motor 14, so that the transmission belt 16 is tensioned, and then the motor 14 is started to drive the transmission belt 16 by the transmission wheel 15, so that the pipe rotates at a constant speed, thereby improving the accuracy of detection of the ultrasonic detector 10.

[0035] With reference to Figure 4The two first fixed plates 17 are rotatably connected with two first guide wheels 18, and the two second fixed plates 19 are rotatably connected with two second guide wheels 20. The distance between the two second guide wheels 20 is greater than the distance between the two first guide wheels 18. The transmission belt 16 is arranged between the two first guide wheels 18, and the outer wall of the transmission belt 16 is attached to the first guide wheels 18. Then, the transmission belt 16 is arranged on the two second guide wheels 20, so that the transmission belt 16 is unfolded, and the pipeline can pass through the transmission belt 16.

[0036] With reference to Figure 4 The two sides of the motor 14 are fixedly connected with fixed blocks 21, and the upper surfaces of the fixed blocks 21 are fixedly connected with two vertically arranged positioning rods 22. The top ends of the positioning rods 22 penetrate through the L-shaped support plate 12 and are slidably connected. The stability of the motor 14 during lifting is improved, and vibration during operation of the motor 14 is prevented from causing shaking, so that the transmission belt 16 is separated from the transmission wheel 15, and the second air cylinder 13 is not damaged.

[0037] With reference to Figure 1 The lower end of the support column 23 is fixedly connected with the bottom plate 1. The stability of the L-shaped support plate 12 is improved, and vibration during operation of the motor 14 is prevented from causing shaking of the L-shaped support plate 12.

[0038] With reference to Figure 4 The inner wall of the transmission belt 16 is provided with anti-skid lines 24. The anti-skid lines 24 can improve the friction between the transmission belt 16 and the pipeline, so that the pipeline can be rotated when the transmission belt 16 rotates.

[0039] The implementation principle of the present application is that: in use, the user first passes the pipe through the two fixing rings 2, so that the pipe weld is located directly above the ultrasonic detector 10, and at the same time, the transmission belt 16 is unfolded through the first guide wheel 18 and the second guide wheel 20, so that the pipe is inserted into the transmission belt 16, then the electric telescopic rod 4 is started to make the clamping blocks 3 close to each other, so that the rollers 7 abut against the pipe to clamp the pipe, and the pipe can be rotated through the rollers 7, after clamping the pipe, the motor 14 is raised through the starting of the second cylinder 13, so that the transmission belt 16 is tensioned, then the motor 14 is started to drive the transmission belt 16 through the transmission of the transmission wheel 15, so that the pipe is driven to rotate at a constant speed, and the ultrasonic detector 10 can be raised and lowered through the starting of the first cylinder 8, so that the probe on the ultrasonic detector 10 can detect the pipe weld according to the diameter of the pipe, so as to improve the detection efficiency of the pipe weld, and the problem that the detection device is relatively troublesome to move on the pipe is avoided.

[0040] The above only describes the preferred embodiments of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A pipeline weld detection device, comprising a base plate (1), a detection assembly for detecting pipeline welds being mounted on the base plate (1), and a clamping assembly for placing the pipeline being provided on the base plate (1), characterized in that: The clamping assembly comprises a fixing ring (2) fixedly connected to both ends of the upper surface of the base plate (1); the inner side wall of the fixing ring (2) is provided with four clamping blocks (3) in an annular array; the outer side wall of the fixing ring (2) is fixedly connected with four electric telescopic rods (4) in an annular array; the output ends of the electric telescopic rods (4) all pass through the fixing ring (2) and are respectively fixedly connected to the clamping blocks (3); the ends of the clamping blocks (3) away from the electric telescopic rods (4) are provided with a receiving groove (5); a rotating rod (6) is rotatably connected in the receiving groove (5); a roller (7) is fixedly connected to the rotating rod (6); and a portion of the roller (7) extends to the outside of the receiving groove (5).

2. A pipeline weld detection device according to claim 1, characterized in that: The detection assembly comprises a first cylinder (8) mounted on the upper surface of the base plate (1) and located between the two fixing rings (2); a mounting plate (9) is fixedly connected to the top of the first cylinder (8); an ultrasonic detector (10) is provided on the upper surface of the mounting plate (9); a connecting plate (11) is fixedly connected to the bottom ends of the side walls on both sides of the ultrasonic detector (10); a plurality of fixing bolts (25) are provided on the upper surface of the connecting plate (11); the fixing bolts (25) all pass through the connecting plate (11) and are threadedly connected to the mounting plate (9).

3. The pipeline weld detection device according to claim 2, characterized in that: An L-shaped support plate (12) is fixedly connected to the upper surface of the base plate (1), a second cylinder (13) is fixedly connected to the top of the L-shaped support plate (12), an output end of the second cylinder (13) passes through the L-shaped support plate (12) and is fixedly connected to a motor (14), an output end of the motor (14) is fixedly connected to a transmission wheel (15), and a transmission belt (16) is sleeved on the transmission wheel (15).

4. The pipeline weld detection device according to claim 3, characterized in that: Two parallel first fixing plates (17) are fixedly connected to a side wall of the L-shaped support plate (12) close to the motor (14), and two first guide wheels (18) are rotatably connected between the two first fixing plates (17).

5. The pipeline weld detection device according to claim 4, characterized in that: One side wall of the L-shaped support plate (12) is located below the first fixing plate (17) and is fixedly connected to two parallel second fixing plates (19), and two second guide wheels (20) are rotatably connected between the two second fixing plates (19).

6. The pipeline weld detection device according to claim 5, characterized in that: The side walls on both sides of the motor (14) are fixedly connected with fixed blocks (21), and the upper surface of the fixed block (21) is fixedly connected with two vertically arranged positioning rods (22), and the top ends of the positioning rods (22) pass through the L-shaped support plate (12) to form a sliding connection.

7. The pipeline weld detection device according to claim 6, characterized in that: One end of the lower surface of the L-shaped support plate (12) is fixedly connected to a support column (23), and the bottom end of the support column (23) is fixedly connected to the bottom plate (1).

8. The pipeline weld detection device according to claim 7, characterized in that: The inner wall of the transmission belt (16) is provided with anti-slip grooves (24).

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