Nondestructive testing device for circumferential weld of pipeline

Abstract

The utility model relates to the technical field of welding seam detection, in particular to a pipeline circumferential welding seam nondestructive testing device which comprises a platform, adjusting assemblies are movably arranged on the two sides of the platform, and supporting assemblies are fixedly arranged at the corners of the periphery of the platform. According to the utility model, through the arrangement of the adjusting assembly, the lifting assembly and the transmission assembly, when a worker uses the device, firstly, a turntable is rotated to drive a threaded rod to rotate in a threaded hole and drive a rectangular block to move in a sliding rail, the rectangular block moves to drive arc-shaped blocks to move, and the distance between the arc-shaped blocks is adjusted according to a to-be-detected piece; the hydraulic elevator is adjusted to push the height of the servo motor and the roller, then the pipeline is placed on the upper portion of the roller, the servo motor is started to drive the roller to rotate, and the roller drives the pipeline to move on the pulley block at the same time, so that the clamping and contact height is adjusted according to the size of a to-be-detected piece, and meanwhile full-automatic pipeline conveying is achieved. And the conditions that detection of pipelines with different sizes cannot be adapted and a large amount of manual carrying is consumed are avoided.

Description

Technical Field

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

[0002] In the fields of industry and construction, the pipeline system is a very critical component. Welding is a common connection method in pipeline manufacturing, and the quality of the weld is directly related to the safety and stable operation of the entire pipeline system. The use of non-destructive testing equipment can timely and accurately detect possible defects in the weld, ensure that the welding quality meets the relevant standards and specifications, and thus improve the quality of the entire pipeline system.

[0003] A nondestructive testing device for pipeline girth welds disclosed in the Chinese utility model patent application publication specification CN212059986U belongs to the field of weld detection technology. A nondestructive testing device for pipeline girth welds includes a base, a box body is fixedly connected to the base, an inlet and an outlet are respectively arranged on the side walls at both ends of the box body, a support rod is fixedly connected to the base, the support rod is located outside the box body, a bracket is fixedly connected to the upper end of the support rod, a first sphere is rollingly connected to the upper surface of the bracket, a fixed groove is fixedly connected to the inner wall of the box body, an X-ray directional emitter is arranged at both the upper and lower ends of the fixed groove, and a plurality of groups of slide grooves are arranged on the inner wall of the fixed groove; the utility model facilitates the support of the pipeline before entering the detection device through the arrangement of the bracket, and the arrangement of the slide groove, the slide rod and the spring enables the pipeline to be clamped in the fixed groove, avoiding the longitudinal movement of the pipeline during the detection process, and also facilitates the fixed groove to match pipelines of various calibers.

[0004] However, the utility model lacks the functions of automatic transportation and adjustment, and cannot achieve the effect of adjusting the clamping and contact height according to the size of the part to be inspected and realizing the effect of fully automatic transportation of the pipeline. It cannot avoid the situation that it cannot adapt to the inspection of pipelines of different sizes and consumes a lot of manual handling. Secondly, the utility model lacks the function of all-round scanning, and cannot achieve the effect of being suitable for pipelines of different sizes and integrating all-round scanning and alarm. Incomplete scanning and untimely processing of problematic parts may occur. Utility Model Content

[0005] The utility model aims to provide a pipeline girth weld nondestructive testing device to solve the problems raised in the above background technology.

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

[0007] A pipeline girth weld nondestructive testing device, comprising:

[0008] A platform, wherein adjustment components are movably arranged on both sides of the platform, support components are fixedly arranged at the corners around the platform, a lifting groove is fixedly opened in the middle of the platform surface, and a transmission component is movably arranged inside the lifting groove;

[0009] A rectangular plate, the bottom of the transmission component is fixedly arranged on the surface of the rectangular plate, a lifting component is fixedly arranged on the bottom of the rectangular plate, a bottom scanner is fixedly arranged on one side of the lifting slot, and a folding scanning component is fixedly arranged on one side of the bottom scanner.

[0010] Preferably, the adjustment component includes a slide rail, a rectangular block, an arc block, a pulley group, a threaded rod, a turntable, and a threaded hole. The slide rail is fixedly opened inside one side of the platform, a rectangular block is movably arranged inside the slide rail, a threaded hole is fixedly opened inside the rectangular block, a threaded rod is threadedly arranged inside the threaded hole, a turntable is fixedly arranged at one end of the threaded rod, an arc block is fixedly arranged on one side of the top of the rectangular block, and a pulley group is fixedly arranged inside the arc block.

[0011] Preferably, the support assembly includes a support frame, a connecting rod, and fixing screws. The support frame is fixedly arranged at the corners around the platform, fixing screws are fixedly arranged on two adjacent sides of the top of the support frame, and a connecting rod is fixedly arranged on one side of the middle of the support frame.

[0012] Preferably, the transmission assembly includes a servo motor and a roller. The bottom of the servo motor is fixedly arranged on the top of the rectangular plate, and the roller is fixedly arranged on one end of the servo motor.

[0013] Preferably, the lifting assembly includes a base plate and a hydraulic lifter. The base plate is fixedly arranged on the top of the connecting rod, and the hydraulic lifter is fixedly arranged on the surface of the base plate.

[0014] Preferably, the folding scanning assembly includes a first rotating shaft, a second rotating shaft, a ring scanner, an arc scanner, a signal line, a signal analyzer, and a warning light. The external rotating shaft is rotatably arranged inside the platform, a ring scanner is fixedly arranged at one end of the first rotating shaft, an arc scanner is fixedly arranged at one side of the second rotating shaft, a signal light is fixedly arranged on the surface of the platform, a signal line is fixedly arranged at one side of the ring scanner, and a signal analyzer is fixedly arranged at one end of the signal line.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. This pipeline girth weld nondestructive testing device is provided with an adjustment component, a lifting component, and a transmission component. When used by a staff member, the staff member first rotates the turntable to drive the threaded rod to rotate inside the threaded hole while driving the rectangular block to move inside the slide rail. The movement of the rectangular block drives the displacement of the arc block. The spacing between the arc blocks is adjusted according to the part to be tested. The height of the hydraulic lifter to push the servo motor and the roller is adjusted. Then, the pipeline is placed on the upper part of the roller, the servo motor is turned on to drive the roller to rotate, and the roller drives the pipeline to move on the pulley block at the same time, thereby achieving the effect of adjusting the clamping and contact height according to the size of the part to be tested and realizing the full-automatic transportation of the pipeline at the same time, avoiding the situation that it is not possible to adapt to the detection of pipelines of different sizes and consuming a lot of manual handling.

[0017] 2. This pipeline ring weld nondestructive testing device, through the setting of the bottom scanner and the folding scanning component, when the staff uses it, when the pipeline passes by, the bottom scanner opens to scan the bottom of the pipeline, and the first rotating shaft is rotated according to the size of the part to be detected to drive the circular scanner to rotate, and the second rotating shaft drives the arc scanner to rotate to increase the detection diameter. All the detected information is transmitted to the signal analyzer through the signal line. When a problem occurs, the signal analyzer sends a signal to light the warning light, thereby achieving the integration of different sizes of pipelines and all-round scanning alarm, avoiding incomplete scanning and untimely processing of problem parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall three-dimensional schematic diagram of the utility model;

[0019] Figure 2 It is a three-dimensional schematic diagram of the adjustment component of the utility model;

[0020] Figure 3 It is a three-dimensional schematic diagram of the folding scanning component of the utility model;

[0021] Figure 4 It is a three-dimensional schematic diagram of the lifting assembly and the transmission assembly of the utility model.

[0022] In the figure: 1, platform; 2, lifting groove; 3, rectangular plate; 4, bottom scanner; 5, slide rail; 6, rectangular block; 7, arc block; 8, pulley block; 9, threaded rod; 10, turntable; 11, threaded hole; 12, support frame; 13, connecting rod; 14, fixing screw; 15, servo motor; 16, roller; 17, bottom plate; 18, hydraulic lift; 19, first rotating shaft; 20, second rotating shaft; 21, ring scanner; 22, arc scanner; 23, signal line; 24, signal analyzer; 25, warning light. 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] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0025] A pipeline girth weld nondestructive testing device, comprising:

[0026] Platform 1, both sides of the platform 1 are movably provided with adjustment components, the corners around the platform 1 are fixedly provided with support components, the middle part of the surface of the platform 1 is fixedly provided with a lifting groove 2, and the inside of the lifting groove 2 is movably provided with a transmission component;

[0027] A rectangular plate 3, the bottom of the transmission component is fixedly arranged on the surface of the rectangular plate 3, a lifting component is fixedly arranged at the bottom of the rectangular plate 3, a bottom scanner 4 is fixedly arranged on one side of the lifting slot 2, and a folding scanning component is fixedly arranged on one side of the bottom scanner 4.

[0028] In this embodiment, preferably, the adjustment component includes a slide rail 5, a rectangular block 6, an arc block 7, a pulley block 8, a threaded rod 9, a turntable 10, and a threaded hole 11. The slide rail 5 is fixedly opened inside one side of the platform 1, and a rectangular block 6 is movably arranged inside the slide rail 5. A threaded hole 11 is fixedly opened inside the rectangular block 6, and a threaded rod 9 is threadedly arranged inside the threaded hole 11. A turntable 10 is fixedly arranged at one end of the threaded rod 9, and an arc block 7 is fixedly arranged on one side of the top of the rectangular block 6, and a pulley block 8 is fixedly arranged inside the arc block 7;

[0029] Through the arrangement of the slide rail 5, the rectangular block 6, the arc block 7, the pulley set 8, the threaded rod 9, the turntable 10, and the threaded hole 11, when the staff uses it, they rotate the turntable 10 to drive the threaded rod 9 to rotate inside the threaded hole 11, and at the same time drive the rectangular block 6 to move inside the slide rail 5. The movement of the rectangular block 6 drives the displacement of the arc block 7, thereby realizing the function of adjusting the spacing according to the parts to be detected.

[0030] In this embodiment, preferably, the support assembly includes a support frame 12, a connecting rod 13, and a fixing screw 14. The support frame 12 is fixedly arranged at the corners around the platform 1, the fixing screws 14 are fixedly arranged on the adjacent two sides of the top of the support frame 12, and the connecting rod 13 is fixedly arranged on one side of the middle of the support frame 12;

[0031] Through the arrangement of the support frame 12, the connecting rod 13, and the fixing screws 14, when the staff uses it, the support frame 12 is directly in contact with the ground, the fixing screws 14 connect the support frame 12 to the platform 1, and the connecting rod 13 connects the support frame 12, thereby achieving the function of supporting the platform 1.

[0032] In this embodiment, preferably, the transmission assembly includes a servo motor 15 and a roller 16. The bottom of the servo motor 15 is fixedly arranged on the top of the rectangular plate 3, and the roller 16 is fixedly arranged at one end of the servo motor 15.

[0033] Through the arrangement of the servo motor 15 and the roller 16, when the staff uses it, the pipe is placed on the upper part of the roller 16, and the servo motor 15 is turned on to drive the roller 16 to rotate, thereby realizing the function of transmitting the pipe.

[0034] In this embodiment, preferably, the lifting assembly includes a bottom plate 17 and a hydraulic lift 18. The bottom plate 17 is fixedly arranged on the top of the connecting rod 13, and the hydraulic lift 18 is fixedly arranged on the surface of the bottom plate 17;

[0035] By setting the bottom plate 17 and the hydraulic lift 18, when the staff uses it, they adjust the hydraulic lift 18 to push the height of the servo motor 15 and the roller 16, thereby achieving the function of adjusting the contact height between the roller 16 and the pipeline.

[0036] In this embodiment, preferably, the folding scanning assembly includes a first rotating shaft 19, a second rotating shaft 20, an annular scanner 21, an arc scanner 22, a signal line 23, a signal analyzer 24, and a warning light 25. The rotating shaft is externally rotatably arranged inside the platform 1, the annular scanner 21 is fixedly arranged at one end of the first rotating shaft 19, the arc scanner 22 is fixedly arranged at one side of the second rotating shaft 20, a signal light is fixedly arranged on the surface of the platform 1, a signal line 23 is fixedly arranged at one side of the annular scanner 21, and a signal analyzer 24 is fixedly arranged at one end of the signal line 23;

[0037] Through the arrangement of the first rotating shaft 19, the second rotating shaft 20, the annular scanner 21, the arc scanner 22, the signal line 23, the signal analyzer 24 and the warning light 25, when the staff uses it, they rotate the first rotating shaft 19 to drive the annular scanner 21 to rotate according to the size of the part to be detected, and the second rotating shaft 20 drives the arc scanner 22 to rotate to increase the detection diameter. All the detected information is transmitted to the signal analyzer 24 through the signal line 23. When a problem occurs, the signal analyzer 24 sends a signal to light the warning light 25, thereby realizing the function of being suitable for pipelines of different sizes and integrated with all-round scanning alarm.

[0038] When a pipeline girth weld nondestructive testing device of the present embodiment is used, firstly, the turntable 10 is rotated to drive the threaded rod 9 to rotate inside the threaded hole 11, and at the same time, the rectangular block 6 is driven to move inside the slide rail 5. The movement of the rectangular block 6 drives the arc block 7 to move. The spacing between the arc blocks 7 is adjusted according to the part to be detected, and the height of the hydraulic lift 18 to push the servo motor 15 and the roller 16 is adjusted. Then, the pipeline is placed on the upper part of the roller 16, and the servo motor 15 is turned on to drive the roller 16 to rotate. The roller 16 drives the pipeline to move on the pulley block 8 at the same time, thereby achieving the effect of adjusting the clamping and contact height according to the size of the part to be detected and realizing the full-automatic transportation of the pipeline at the same time. Secondly, when the staff uses it, when the pipeline passes by, the bottom scanner 4 is turned on to scan the bottom of the pipeline, and the first rotating shaft 19 is rotated according to the size of the part to be detected to drive the annular scanner 21 to rotate, and the second rotating shaft 20 drives the arc scanner 22 to rotate to increase the detection diameter. All the detected information is transmitted to the signal analyzer 24 through the signal line 23. When a problem occurs, the signal analyzer 24 sends a signal to light the warning light 25, thereby achieving the effect of being suitable for pipelines of different sizes and integrating all-round scanning alarm.

[0039] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A pipeline girth weld nondestructive testing device, characterized in that: include A platform (1), wherein both sides of the platform (1) are movably provided with adjustment components, the corners of the platform (1) are fixedly provided with support components, a lifting groove (2) is fixedly provided in the middle of the surface of the platform (1), and a transmission component is movably provided inside the lifting groove (2); A rectangular plate (3), the bottom of the transmission component is fixedly arranged on the surface of the rectangular plate (3), a lifting component is fixedly arranged on the bottom of the rectangular plate (3), a bottom scanner (4) is fixedly arranged on one side of the lifting slot (2), and a folding scanning component is fixedly arranged on one side of the bottom scanner (4).

2. A pipeline girth weld nondestructive testing device according to claim 1, characterized in that: The adjustment component comprises a slide rail (5), a rectangular block (6), an arc block (7), a pulley block (8), a threaded rod (9), a turntable (10), and a threaded hole (11). The slide rail (5) is fixedly provided inside one side of the platform (1). A rectangular block (6) is movably provided inside the slide rail (5). A threaded hole (11) is fixedly provided inside the rectangular block (6). A threaded rod (9) is threadedly provided inside the threaded hole (11). A turntable (10) is fixedly provided at one end of the threaded rod (9). An arc block (7) is fixedly provided on one side of the top of the rectangular block (6). A pulley block (8) is fixedly provided inside the arc block (7).

3. The pipeline girth weld nondestructive testing device according to claim 1, characterized in that: The support assembly comprises a support frame (12), a connecting rod (13), and a fixing screw (14); the support frame (12) is fixedly arranged at the corners around the platform (1); fixing screws (14) are fixedly arranged on two adjacent sides of the top of the support frame (12); and a connecting rod (13) is fixedly arranged on one side of the middle of the support frame (12).

4. The pipeline girth weld nondestructive testing device according to claim 1, characterized in that: The transmission assembly comprises a servo motor (15) and a roller (16); the bottom of the servo motor (15) is fixedly arranged on the top of the rectangular plate (3); and the roller (16) is fixedly arranged on one end of the servo motor (15).

5. The pipeline girth weld nondestructive testing device according to claim 3 is characterized in that: The lifting assembly comprises a base plate (17) and a hydraulic lifter (18); the base plate (17) is fixedly arranged on the top of the connecting rod (13); and the hydraulic lifter (18) is fixedly arranged on the surface of the base plate (17).

6. The pipeline girth weld nondestructive testing device according to claim 1, characterized in that: The folding scanning assembly comprises a first rotating shaft (19), a second rotating shaft (20), an annular scanner (21), an arc scanner (22), a signal line (23), a signal analyzer (24), and a warning light (25); the rotating shaft is externally rotatably arranged inside the platform (1); the annular scanner (21) is fixedly arranged at one end of the first rotating shaft (19); the arc scanner (22) is fixedly arranged at one side of the second rotating shaft (20); a signal light is fixedly arranged on the surface of the platform (1); the signal line (23) is fixedly arranged at one side of the annular scanner (21); and the signal analyzer (24) is fixedly arranged at one end of the signal line (23).

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