CN219302368U - Wind power tower tube welding seam phased array detection scanning device - Google Patents
Wind power tower tube welding seam phased array detection scanning device Download PDFInfo
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- CN219302368U CN219302368U CN202320355082.6U CN202320355082U CN219302368U CN 219302368 U CN219302368 U CN 219302368U CN 202320355082 U CN202320355082 U CN 202320355082U CN 219302368 U CN219302368 U CN 219302368U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a phased array detection scanning device for a welding seam of a wind power tower, which comprises a bracket, wherein the bracket is sleeved on the outer side of the wind power tower, and a track surrounding the tower is arranged on the bracket; the machine body is movably arranged on the track, one end face of the machine body faces to the welding seam of the wind power tower cylinder, and a detection box is arranged in a lifting manner; and the driving assembly is used for driving the detection box to reciprocate when the machine body moves along the track. According to the utility model, the machine body is supported by the support and the track, the detection box can be driven to move around the wind power tower at the height of the welding seam of the wind power tower, and the driving assembly is arranged, so that the detection box can be lifted up and down in a reciprocating manner in the process of moving around under the driving of the machine body, and therefore, the detection box can cross the height of the welding seam to form a zigzag path scanning, thereby meeting the welding seam detection requirement of the wind power tower, saving manpower operation and having practicability.
Description
Technical Field
The utility model relates to the technical field of equipment detection, in particular to a phased array detection scanning device for a welding seam of a wind power tower.
Background
The wind power tower is a component which plays a bearing role in the whole wind power generation set, and has the functions of supporting the wind wheel and the engine room, and supporting the wind wheel to a sufficient height so that the wind wheel can capture wind energy and drive the generator to convert the wind energy into electric energy. Therefore, the strength and the height of the tower must meet the energy conversion requirement, the fan tower is generally a conical tower and comprises an upper section, a middle section, a lower section and a foundation ring, and the sections are welded and fixed after being assembled and butted. The quality of the welding line of the tower barrel directly influences the safe and stable operation of the unit. If the tower barrel is bent and deformed or even broken from the welding line, the whole wind turbine generator can be stopped and even collapsed, and huge losses are caused.
The diameter of the tower is generally 7-8m, at the present stage, ultrasonic waves are generally adopted to detect defects in the welding line, and the probe is held to slowly move to scan the welding line. In the inspection, personnel frequently bend over, have certain examination to human endurance, directly influence the inspection of welding seam quality, waste time and energy when detecting for detection efficiency is low, consequently need a wind power tower section of thick bamboo welding seam phased array to detect and sweep the device and solve above-mentioned problem.
Disclosure of Invention
The utility model aims to provide a phased array detection scanning device for a welding seam of a wind power tower, which aims to solve the defects in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions:
the phased array detection scanning device for the welding seam of the wind power tower comprises a bracket, wherein the bracket is sleeved on the outer side of the wind power tower, and a track surrounding the tower is arranged on the bracket; the machine body is movably arranged on the track, one end face of the machine body faces to the welding seam of the wind power tower cylinder, and a detection box is arranged in a lifting manner; and the driving assembly is used for driving the detection box to reciprocate when the machine body moves along the track.
Preferably, a transmission bin is arranged in the machine body, a circular plate is rotationally arranged in the transmission bin, one end of the circular plate is coaxially connected with the output end of the motor through a rotating shaft, an eccentric rod is fixedly arranged at the other end of the circular plate, and a sleeve member sleeved on the eccentric rod is connected to the detection box through a first connecting piece.
Preferably, the lower end of the machine body is provided with a groove, a roller is rotatably arranged in the groove, the roller is in rolling connection with the inner side of the track, the roller is coaxially connected with a transmission shaft, and one end of the transmission shaft is rotatably extended into the transmission bin and is in transmission connection with the rotation shaft through a bevel gear.
Preferably, a cantilever plate is movably arranged in the groove, two symmetrical clamping wheels are rotatably arranged on the cantilever plate, and the track is embedded between the idler wheels and the two clamping wheels.
Preferably, a sliding groove is formed in the machine body, a sliding block is movably arranged in the sliding groove, and the sliding block is connected with the suspension plate through a second connecting piece.
Preferably, the sliding block is threaded and connected with an adjusting bolt in a penetrating way, and one end of the adjusting bolt is rotationally connected with the machine body and extends to the outer side of the machine body.
Preferably, the lateral wall of the machine body is fixedly provided with a charging barrel, a pump body and a support plate, the support plate is fixedly provided with a spray head, and the charging barrel, the pump body and the spray head are sequentially communicated.
Preferably, a rotating seat is arranged on one side, close to the wind power tower, of the support plate, a pressing wheel is rotatably arranged on one side, close to the wind power tower, of the rotating seat, a guide rod which movably penetrates through the support plate is fixedly arranged on the other side of the rotating seat, and a spring sleeved on the guide rod is connected between the support plate and the rotating seat.
In the technical scheme, the utility model has the beneficial effects that:
this wind-powered electricity generation tower section of thick bamboo welding seam phased array detects sweeps device is through setting up support and track, with the organism hold up and can drive the detection box and encircle wind-powered electricity generation tower section of thick bamboo at wind-powered electricity generation tower section of thick bamboo's welding seam altitude department and remove, the rethread sets up drive assembly, makes the detection box carry out the in-process that encircles and remove under the organism drive, carries out reciprocating lift again, makes the detection box in the welding seam altitude vicinity from this, forms the route sweep of cockscomb structure, has satisfied the welding seam detection demand to wind-powered electricity generation tower section of thick bamboo, has still saved manual operation, extremely possesses the practicality.
Drawings
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of the structure shown in FIG. 1A according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a machine body according to an embodiment of the present utility model;
FIG. 4 is a schematic view of the bottom structure of a bracket according to an embodiment of the present utility model;
FIG. 5 is a schematic partial structure of an elevation section provided by an embodiment of the present utility model;
FIG. 6 is a schematic partial structure of another front section provided by an embodiment of the present utility model;
fig. 7 is a schematic cross-sectional structure of a driving bin according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a bracket; 2. a track; 3. a body; 4. a detection box; 5. a motor; 6. a transmission bin; 7. a circular plate; 8. a rotating shaft; 9. an eccentric rod; 10. a first connector; 11. a kit; 12. a groove; 13. a roller; 14. a transmission shaft; 15. a suspension plate; 16. a clamping wheel; 17. a chute; 18. a slide block; 19. a second connector; 20. an adjusting bolt; 21. a charging barrel; 22. a pump body; 23. a support plate; 24. a spray head; 25. a rotary seat; 26. a pinch roller; 27. a guide rod; 28. a spring; 29. a support leg; 30. a magnetic suction plate; 31. and (3) a pulley.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.
Referring to fig. 1-7, a phased array detection scanning device for a welding seam of a wind power tower provided by the embodiment of the utility model comprises a bracket 1 which is sleeved on the outer side of the wind power tower and is provided with a track 2 surrounding the tower; the machine body 3 is movably arranged on the track 2, one end face of the machine body faces to the welding line of the wind power tower cylinder, and a detection box 4 is arranged in a lifting manner; and the driving assembly is used for driving the detection box 4 to reciprocate and lift when the machine body 3 moves along the track 2.
Specifically, the bracket 1 is in a ring shape and is coaxially arranged with the wind power tower; the bracket 1 is formed by splicing two or more sections of circular arcs, so that the installation is convenient; the bracket 1 comprises a plurality of specifications and is matched with the diameters of welding seams at different heights of the wind power tower; the lower side of the bracket 1 is connected with a magnetic suction plate 30 which is used for being attached to the surface wall of the wind power tower through a supporting leg 29; a plurality of supporting legs 29 are symmetrically arranged on the circumference; the wind power tower is in a round table shape with a large diameter at the lower end and a small diameter at the upper end, the magnetic suction plate 30 is obliquely arranged and is matched with the bus inclination angle of the outer wall of the wind power tower, and then the bracket 1 can be automatically and firmly fixedly sleeved outside the wind power tower under the action of gravity and the action of magnetic attraction; the support leg 29 is slidably connected to the support frame 1, preferably, a screw rod for adjusting the radial movement of the support leg 29 along the support frame 1 is arranged on the support frame 1, so that the support height of the support frame 1 on the wind power tower through the support leg 29 and the magnetic suction plate 30 is adjusted, and the height adjusting function of the support frame 1 is used for detecting the upper side area and the lower side area of a welding line with the same height on the wind power tower. The track 2 is in a ring shape, is convexly arranged on the upper side of the bracket 1, is coaxial with and corresponds to the bracket 1. The machine body 3 is used for bearing the ultrasonic detection assembly and the driving assembly; the machine body 3 moves around the wind power tower; the bottom of the machine body 3 is provided with a plurality of pulleys 31, and the pulleys 31 are in rolling contact with the upper surface of the bracket 1; one side of the machine body 3, which is close to the wind power tower, is provided with a lifting groove matched with the detection box 4. The detection box 4 comprises a substrate and a box body, and the box body comprises a phased array ultrasonic detection probe; the box body is elastically telescopic and connected to the base plate, and the elastic telescopic function of the box body ensures that the phased array ultrasonic detection probe on the box body is attached to the outer wall of the wind power tower for detection, and the phased array ultrasonic detection probe is also attached when in reciprocating lifting. According to the technical scheme, in actual use, the support 1 supports the machine body 3, the track 2 limits the movement track of the machine body 3, the machine body 3 can drive the detection box 4 to move around the wind power tower at the position of the height of the welding seam of the wind power tower, meanwhile, the driving assembly drives the detection box 4 to lift reciprocally along with the movement of the machine body 3 around the wind power tower, so that the detection box 4 forms a serrated path scanning, the welding seam detection requirement on the wind power tower is met, and manual operation is saved.
Compared with the prior art, the device for detecting and scanning the welding seam phased array of the wind power tower provided by the embodiment of the utility model has the advantages that the machine body 3 is supported by the support 1 and the track 2, the detection box 4 can be driven to move around the wind power tower at the welding seam height of the wind power tower, and the driving assembly is arranged, so that the detection box 4 can be lifted up and down reciprocally in the process of moving around under the driving of the machine body 3, thereby the detection box 4 can scan a saw-tooth path near the welding seam height, the welding seam detection requirement of the wind power tower is met, the manual operation is saved, and the practicability is realized.
As a preferred technical scheme of the embodiment, the driving assembly comprises a motor 5 arranged on a machine body 3, a transmission bin 6 is arranged in the machine body 3, a circular plate 7 is rotationally arranged in the transmission bin 6, one end of the circular plate 7 is coaxially connected with the output end of the motor 5 through a rotating shaft 8, the other end of the circular plate 7 is fixedly provided with an eccentric rod 9, a detection box 4 is connected with a sleeve piece 11 sleeved on the eccentric rod 9 through a first connecting piece 10, the sleeve piece 11 is arranged in the transmission bin 6 in a lifting manner, and a transverse sliding groove matched with the eccentric rod 9 is formed in the sleeve piece 11; the eccentric rod 9 rotates along with the circular plate 7 to perform circular motion, the circular motion of the eccentric rod 9 is divided into transverse reciprocating motion in the sleeve 11 and reciprocating lifting motion of the sleeve 11 in the transmission bin 6, and then the sleeve 11 can drive the detection box 4 to achieve reciprocating lifting through the first connecting piece 10.
As a preferred technical scheme of the embodiment, a groove 12 is arranged at the lower end of a machine body 3, a roller 13 is rotationally arranged in the groove 12, the roller 13 is in rolling connection with the inner side of a track 2, a transmission shaft 14 is coaxially connected with the roller 13, one end of the transmission shaft 14 rotationally extends into a transmission bin 6 and is in transmission connection with a rotating shaft 8 through a bevel gear, particularly, insections are arranged on the outer circumferential surface of the roller 13 and the inner wall of the track 2, and the roller 13 and the track 2 form meshed transmission, so that the machine body 3 can be driven to move along the track 2 when the roller 13 rotates; when the motor 5 drives the rotating shaft 8 to rotate, on one hand, the circular plate 7 is driven to rotate so as to realize the reciprocating lifting of the detection box 4, and on the other hand, the transmission shaft 14 is driven to rotate so as to realize the movement of the machine body 3 along the track 2, and the reciprocating lifting movement of the detection box 4 is synchronous with the movement of the machine body 3 along the track 2.
As a further preferable technical scheme of the embodiment, a suspension plate 15 is movably arranged in the groove 12, two symmetrical clamping wheels 16 are rotatably arranged on the suspension plate 15, the track 2 is embedded between the idler wheels 13 and the two clamping wheels 16, and specifically, the two clamping wheels 16 are arranged on the outer side of the track 2; the rollers 13 and the two clamping wheels 16 form a three-point clamping rail 2 so that the machine body 3 stably moves along the rail 2.
As a still further preferable technical scheme of the embodiment, a sliding groove 17 is arranged in the machine body 3, a sliding block 18 is movably arranged in the sliding groove 17, the sliding block 18 is connected with the suspension plate 15 through a second connecting piece 19, specifically, the sliding block 18 moves in the sliding groove 17 to control the suspension plate 15 to drive two clamping wheels 16 to be close to or far from the roller 13; the upper end of the track 2 is provided with a clamping protrusion, and when the clamping wheel 16 clamps the track 2, the clamping protrusion can be clamped and embedded at the lower side of the clamping protrusion so as to further limit the machine body 3 and ensure that the machine body 3 is not easy to separate from the track 2. In addition, the suspension plate 15 drives the two clamping wheels 16 to move, so that the machine body 3 can be conveniently abutted with the rails 2, and the machine body 3 can be conveniently abutted with the rails 2 with different sizes.
As a still further preferable technical scheme of the present embodiment, the slide block 18 is threaded and connected with an adjusting bolt 20, one end of the adjusting bolt 20 is rotatably connected with the machine body 3 and extends to the outer side of the machine body 3, specifically, the adjusting bolt 20 rotates to perform a thread feeding function with the slide block 18, so as to control the movement of the slide block 18 in the chute 17.
As a preferred technical scheme of the embodiment, a charging barrel 21, a pump body 22 and a support plate 23 are fixedly arranged on the side wall of the machine body 3, a spray head 24 is fixedly arranged on the support plate 23, the charging barrel 21, the pump body 22 and the spray head 24 are sequentially communicated, and specifically, a couplant required by ultrasonic detection is arranged in the charging barrel 21; the pump body 22 is used for pumping the couplant in the charging barrel 21 to the spray head 24, and then the couplant is sprayed at the welding seam of the wind power tower barrel by the spray head 24; the machine body 3 moves along the track 2 to enable the spray head 24 to be in front and the detection box 4 to be in back, so that the effect of the couplant is ensured; the pump body 22 and the motor 5 are synchronously started and closed, so that when the probe moves, the couplant is controlled to be sprayed out, the couplant is smeared on the pipe wall, and when the probe stops moving, the couplant is not sprayed out, and the smearing is stopped.
As the preferred technical scheme of this embodiment, be provided with on the backup pad 23 near wind-powered electricity generation tower section of thick bamboo one side and revolve seat 25, revolve and be provided with pinch roller 26 near wind-powered electricity generation tower section of thick bamboo one side on revolving seat 25, the fixed guide arm 27 that runs through backup pad 23 that is provided with of opposite side on revolving seat 25, be connected with between backup pad 23 and the revolving seat 25 and overlap the spring 28 of establishing on guide arm 27, concretely, pinch roller 26 sets up between detecting box 4 and shower nozzle 24, under the setting of spring 28, promote revolving seat 25 and keep being close to wind-powered electricity generation tower section of thick bamboo, make pinch roller 26 hug closely wind-powered electricity generation tower section of thick bamboo outer wall, then, when organism 3 moves along track 2, the outer wall of wind-powered electricity generation tower section of thick bamboo can carry out the spraying of thick bamboo in proper order, pinch roller 26 is to the coating of couplant, detect the welding seam flaw detection box 4 to wind-powered electricity generation tower section of thick bamboo through couplant.
Working principle: firstly, a bracket 1 is fixedly adsorbed on a wind power tower tube and is close to the upper side of the height position of a welding line, then a machine body 3 is placed on the bracket 1, a track 2 is arranged between a roller 13 and a clamping wheel 16, then an adjusting bolt 20 is rotated, the adjusting bolt 20 and a sliding block 18 are subjected to screw feeding action, the sliding block 18 is driven to move in a sliding groove 17, the sliding block 18 drives a suspension plate 15 through a second connecting piece 19, the suspension plate 15 drives two clamping wheels 16 to approach the roller 13 so as to clamp the track 2 in cooperation with three points of the roller 13, then a motor 5 and a pump body 22 can be synchronously started, wherein the motor 5 drives a rotating shaft 8 to rotate, the rotating shaft 8 drives a transmission shaft 14 to rotate through bevel gear transmission, the transmission shaft 14 drives the roller 13 to rotate with the inner wall of the track 2, the roller 13 and the machine body 3 are driven to move along the track 2, namely, the machine body 3 drives a detection box 4 to rotate around the wind power tower tube, the rotating shaft 8 drives a circular plate 7 to rotate, the circular plate 7 drives an eccentric rod 9 to do circular motion, the eccentric rod 9 drives 11 to reciprocate up and down, and the sleeve 11 drives the detection box 4 to reciprocate up and down through a first connecting piece 10, and thus the detection box 4 is driven to reciprocate up and down in a circular saw-shaped sleeve 4 to form a saw-tooth-shaped path around the upper region on the upper side of the welding line; after the detection box 4 scans a circle around the upper side area of the welding line, the support leg 29 is adjusted to adjust the height of the support 1, so that the detection box 4 corresponds to the lower side of the height position of the welding line, and then the zigzag path scanning is performed, thereby meeting the welding line detection requirement on the wind power tower, and saving manual operation. Meanwhile, the pump body 22 continuously pumps out the couplant in the charging barrel 21, the couplant is sprayed to the welding seam through the spray head 24 and then is uniformly rolled and smeared through the pinch roller 26, so that the subsequent detection box 4 is convenient to detect. After the detection, the motor 5 and the pump body 22 are stopped synchronously.
Claims (8)
1. Wind-powered electricity generation tower section of thick bamboo welding seam phased array detects sweeps device, a serial communication port, includes:
the bracket (1) is sleeved outside the wind power tower, and a track (2) surrounding the tower is arranged on the bracket;
the machine body (3) is movably arranged on the track (2), one end face of the machine body faces to the welding line of the wind power tower cylinder, and a detection box (4) is arranged in a lifting manner;
and the driving assembly is used for driving the detection box (4) to reciprocate and lift when the machine body (3) moves along the track (2).
2. The wind power tower welding seam phased array detection scanning device according to claim 1, wherein the driving assembly comprises a motor (5) installed on a machine body (3), a transmission bin (6) is arranged in the machine body (3), a circular plate (7) is rotationally arranged in the transmission bin (6), one end of the circular plate (7) is coaxially connected with the output end of the motor (5) through a rotating shaft (8), an eccentric rod (9) is fixedly arranged at the other end of the circular plate (7), and a sleeve (11) sleeved on the eccentric rod (9) is connected to the detection box (4) through a first connecting piece (10).
3. The wind power tower welding seam phased array detection scanning device according to claim 2, wherein a groove (12) is formed in the lower end of the machine body (3), a roller (13) is rotationally arranged in the groove (12), the roller (13) is in rolling connection with the inner side of the track (2), the roller (13) is coaxially connected with a transmission shaft (14), and one end of the transmission shaft (14) is rotationally extended into the transmission bin (6) and is in transmission connection with the rotating shaft (8) through a bevel gear.
4. The wind power tower welding seam phased array detection scanning device according to claim 3, wherein a cantilever plate (15) is movably arranged in the groove (12), two symmetrical clamping wheels (16) are rotatably arranged on the cantilever plate (15), and the track (2) is embedded between the idler wheels (13) and the two clamping wheels (16).
5. The wind power tower welding seam phased array detection scanning device according to claim 4, wherein a sliding groove (17) is formed in the machine body (3), a sliding block (18) is movably arranged in the sliding groove (17), and the sliding block (18) is connected with the cantilever plate (15) through a second connecting piece (19).
6. The wind power tower welding seam phased array detection scanning device according to claim 5, wherein an adjusting bolt (20) is connected to the sliding block (18) in a threaded penetrating manner, and one end of the adjusting bolt (20) is rotatably connected with the machine body (3) and extends to the outer side of the machine body (3).
7. The wind power tower welding seam phased array detection scanning device according to claim 1, wherein a charging barrel (21), a pump body (22) and a support plate (23) are fixedly arranged on the side wall of the machine body (3), a spray head (24) is fixedly arranged on the support plate (23), and the charging barrel (21), the pump body (22) and the spray head (24) are sequentially communicated.
8. The wind power tower welding seam phased array detection scanning device according to claim 7, wherein a rotating seat (25) is arranged on one side, close to the wind power tower, of the support plate (23), a pinch roller (26) is rotatably arranged on one side, close to the wind power tower, of the rotating seat (25), a guide rod (27) which penetrates through the support plate (23) actively is fixedly arranged on the other side of the rotating seat (25), and a spring (28) sleeved on the guide rod (27) is connected between the support plate (23) and the rotating seat (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320355082.6U CN219302368U (en) | 2023-03-01 | 2023-03-01 | Wind power tower tube welding seam phased array detection scanning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320355082.6U CN219302368U (en) | 2023-03-01 | 2023-03-01 | Wind power tower tube welding seam phased array detection scanning device |
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| CN219302368U true CN219302368U (en) | 2023-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320355082.6U Active CN219302368U (en) | 2023-03-01 | 2023-03-01 | Wind power tower tube welding seam phased array detection scanning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117825511A (en) * | 2024-03-06 | 2024-04-05 | 南通泰胜蓝岛海洋工程有限公司 | Welding fan tower section of thick bamboo quality testing device with adjustable |
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2023
- 2023-03-01 CN CN202320355082.6U patent/CN219302368U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117825511A (en) * | 2024-03-06 | 2024-04-05 | 南通泰胜蓝岛海洋工程有限公司 | Welding fan tower section of thick bamboo quality testing device with adjustable |
| CN117825511B (en) * | 2024-03-06 | 2024-06-07 | 南通泰胜蓝岛海洋工程有限公司 | Welding fan tower section of thick bamboo quality testing device with adjustable |
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