CN219830955U - Wind power generation blade flaw detection device - Google Patents
Wind power generation blade flaw detection device Download PDFInfo
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- CN219830955U CN219830955U CN202321003955.3U CN202321003955U CN219830955U CN 219830955 U CN219830955 U CN 219830955U CN 202321003955 U CN202321003955 U CN 202321003955U CN 219830955 U CN219830955 U CN 219830955U
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- racks
- rotating shaft
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- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 238000010248 power generation Methods 0.000 title claims abstract description 13
- 238000007689 inspection Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Classifications
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model relates to the technical field of wind power generation blades and discloses a wind power generation blade flaw detection device which comprises a box body, wherein a translation mechanism is arranged at the top of the box body, and a detection mechanism is arranged at the top of the translation mechanism through a lifting mechanism; the detection mechanism comprises an L-shaped support, a motor II is fixedly connected to one side of the bottom of the L-shaped support, a connecting block is fixedly connected to the top driving end of the motor II through a rotating shaft II, a plurality of rotating rods are fixedly connected to the side wall of the connecting block, an ultrasonic flaw detector is fixedly connected to the bottom side of the rotating rods, the translation mechanism comprises two racks, the two racks are respectively and fixedly connected to the two sides of the top of the box body, and a sliding column is arranged between the two racks. According to the utility model, the rapid flaw detection and positioning of the blade are automatically finished through the matching of the translation mechanism, the lifting mechanism and the detection mechanism, so that the detection stability and efficiency are improved.
Description
Technical Field
The utility model relates to the technical field of wind power generation blades, in particular to a wind power generation blade flaw detection device.
Background
The design of the blades in the wind driven generator directly influences the conversion efficiency of wind energy and the annual energy generation amount, is an important ring of wind energy utilization, the blades are the most basic and key components in the wind driven generator, and the good design, the reliable quality and the superior performance are the determining factors for ensuring the normal and stable operation of the unit.
Before the wind power generation blade leaves the factory, need detect the blade, detect including detecting the surface crack about the blade and inside latent damage, detect the mode and generally detect for manual hand-held infrared flaw detector, adopt this mode comparatively loaded down with trivial details, need spend a large amount of efforts of staff, and the phenomenon of detecting omission appears easily.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a wind power generation blade flaw detection device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the wind power generation blade flaw detection device comprises a box body, wherein a translation mechanism is arranged at the top of the box body, and a detection mechanism is arranged at the top of the translation mechanism through a lifting mechanism;
the detection mechanism comprises an L-shaped support, a motor II is fixedly connected to one side of the bottom of the L-shaped support, a connecting block is fixedly connected to the top driving end of the motor II through a rotating shaft II, a plurality of rotating rods are fixedly connected to the side wall of the connecting block, and an ultrasonic flaw detector is fixedly connected to the bottom side of the rotating rods.
As a further description of the above technical solution:
the translation mechanism comprises two racks, the racks are respectively and fixedly connected to the two sides of the top of the box body, a sliding column is arranged between the racks, a groove is formed in one side of the sliding column, a first rotating shaft is connected to the inside of the groove in a rotating mode, gears are fixedly connected to the two ends of the first rotating shaft, a worm wheel is fixedly connected to the middle of the outer wall of the first rotating shaft, a worm is connected to the worm in an externally meshed mode, the worm is rotationally connected to the inside of the groove, a first motor is fixedly connected to the outside of the sliding column corresponding to the position of the groove, one end of the worm is fixedly connected to the driving end of the first motor, and the two sides of the gear are respectively connected with the tops of the racks on the two sides in a meshed mode.
As a further description of the above technical solution:
the distance between each ultrasonic flaw detector and the connecting block is sequentially increased clockwise.
As a further description of the above technical solution:
the lifting mechanism comprises a hydraulic cylinder, the bottom side of the hydraulic cylinder is arranged inside the top side of the sliding column, and the top output end of the hydraulic cylinder is fixedly connected with the other side of the bottom of the L-shaped bracket.
As a further description of the above technical solution:
the top middle end of the box body is provided with a sliding seam, sliding grooves are formed in the lower portions of two sides of the sliding column, and the sliding grooves are in sliding connection with the sliding seam.
As a further description of the above technical solution:
one side of the box body is fixedly connected with a control host and an alarm, and the control host is electrically connected with a second motor, a hydraulic cylinder, the alarm and the first motor.
As a further description of the above technical solution:
the outside of box is close to traveller one side fixedly connected with balancing weight, fixedly connected with handle on the balancing weight, the bottom four corners department of box all is provided with the universal wheel.
The utility model has the following beneficial effects:
according to the utility model, the rapid flaw detection and positioning of the blade are automatically finished through the matching of the translation mechanism, the lifting mechanism and the detection mechanism, so that the detection stability and efficiency are improved.
Drawings
FIG. 1 is a perspective view of a wind turbine blade inspection device according to the present utility model;
FIG. 2 is a schematic diagram of a slip joint of a wind turbine blade inspection device according to the present utility model;
FIG. 3 is a schematic diagram of a strut of a wind turbine blade inspection device according to the present utility model;
FIG. 4 is a schematic diagram showing the connection between an ultrasonic flaw detector and a rotating rod of a wind turbine blade flaw detection device according to the present utility model;
fig. 5 is a schematic diagram illustrating connection between a worm gear and a gear of a wind turbine blade flaw detection device according to the present utility model.
Legend description:
1. a case; 2. a rack; 3. a spool; 4. a groove; 5. a first rotating shaft; 6. a gear; 7. a worm wheel; 8. a worm; 9. a first motor; 10. a sliding joint; 11. a chute; 12. a hydraulic cylinder; 13. an L-shaped bracket; 14. a second rotating shaft; 15. a connecting block; 16. a second motor; 17. a rotating rod; 18. an ultrasonic flaw detector; 19. a control host; 20. an alarm; 21. balancing weight; 22. a handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, one embodiment provided by the present utility model is: the wind power generation blade flaw detection device comprises a box body 1, wherein a translation mechanism is arranged at the top of the box body 1, and a detection mechanism is arranged at the top of the translation mechanism through a lifting mechanism; the detection mechanism comprises an L-shaped bracket 13, a motor II 16 is fixedly connected to one side of the bottom of the L-shaped bracket 13, a connecting block 15 is fixedly connected to the top driving end of the motor II 16 through a rotating shaft II 14, a plurality of rotating rods 17 are fixedly connected to the side wall of the connecting block 15, an ultrasonic flaw detector 18 is fixedly connected to the bottom side of the rotating rods 17, the translation mechanism comprises two racks 2, the two racks 2 are respectively and fixedly connected to the two sides of the top of the box body 1, a sliding column 3 is arranged between the two racks 2, a groove 4 is arranged on one side of the sliding column 3, a rotating shaft I5 is rotatably connected to the inside of the groove 4, gears 6 are fixedly connected to two ends of the rotating shaft I5, a worm wheel 7 is fixedly connected to the middle part of the outer wall of the rotating shaft I5, a worm 8 is connected to the outside of the worm wheel 7 in a meshed mode, the worm 8 is rotatably connected to the inside of the groove 4, a motor I9 is fixedly connected to the outside of the sliding column 3 corresponding to the position of the groove 4, one end of the worm 8 is fixedly connected with the driving end of the first motor 9, the outer parts of the gears 6 on two sides are respectively in meshed connection with the tops of the racks 2 on two sides, the lifting mechanism comprises a hydraulic cylinder 12, the bottom side of the hydraulic cylinder 12 is arranged in the top side of the sliding column 3, the top output end of the hydraulic cylinder 12 is fixedly connected with the other side of the bottom of the L-shaped bracket 13, the hydraulic cylinder 12 operates, the hydraulic cylinder 12 is lifted to a preset height, the height between the L-shaped bracket 13 and the box 1 is greater than or equal to the thickness of a generating blade to be detected, then a handle 22 is pushed to drive the box 1 to be close to the generating blade, then the first motor 9 is started to drive the worm 8 to rotate, thereby driving the worm wheel 7 to rotate, driving the first rotating shaft 5 to rotate, and driving the gears 6 on two sides of the first rotating shaft 5 to rotate simultaneously due to the fact that the box 1 is used for limiting the sliding column 3 and the gears 6 and the racks 2 are meshed, therefore, the gear 6 moves on the surface of the rack 2, the sliding column 3 is driven to move, the connecting block 15 is finally driven to reach a proper position of a blade to be detected, the motor II 16 is started, the rotating shaft II 14 is driven to rotate, the connecting block 15 is driven to rotate, the rotating rods 17 on the side wall of the rotating rod are driven to rotate, the ultrasonic flaw detector 18 at the bottom of the rotating rod 17 rotates around the connecting block 15 as the center, detection work is carried out on the surface of the blade, when a problem position is detected, the ultrasonic flaw detector 18 returns data to the control host 19, the control host 19 controls the alarm 20 to start and sound, meanwhile, the motor II 16 is controlled to stop running, the ultrasonic flaw detector 18 stops rotating to detect, the approximate damage position can be rapidly determined at the moment, manual detection is not needed, and the stability and the efficiency of detection are improved.
The distance between each ultrasonic flaw detector 18 and the connecting block 15 is sequentially increased clockwise, so that different parts of the blade are respectively detected in one circle of rotation of each ultrasonic flaw detector 18, detection efficiency is improved, the middle end of the top of the box body 1 is provided with the sliding slot 10, sliding grooves 11 are respectively arranged below two sides of the sliding column 3, the sliding grooves 11 are in sliding connection with the sliding slot 10, the sliding column 3 is limited through the connection relation between the sliding grooves 11 and the sliding slot 10, the gear 6 moves on the surface of the rack 2, a control host 19 and an alarm 20 are fixedly connected to one side of the box body 1, the control host 19 is electrically connected with a motor II 16, a hydraulic cylinder 12, the alarm 20 and a motor I9, control of electronic components is realized by the control host 19, automation is improved, a balancing weight 21 is fixedly connected to one side of the box body 1, the balancing weight 21 is improved, a handle 22 is fixedly connected to the balancing weight 21, and universal wheels are respectively arranged at four corners of the bottom of the box body 1, so that the movement is convenient.
Working principle: firstly, the hydraulic cylinder 12 operates, the hydraulic cylinder 12 is lifted to a preset height, the height between the L-shaped bracket 13 and the box body 1 is greater than or equal to the thickness of a power generation blade to be detected, then the handle 22 is pushed, the box body 1 is driven to approach the power generation blade, then the motor I9 is started, the worm 8 is driven to rotate, the worm wheel 7 is driven to rotate, and then the rotating shaft I5 is driven to rotate, the gears 6 on two sides of the rotating shaft I5 are driven to rotate simultaneously, the gear 6 moves on the surface of the rack 2 due to the fact that the box body 1 is meshed with the gear 6 and the rack 2 through the limit of the sliding column 3, the sliding column 3 is driven to follow the movement, finally the connecting block 15 is driven to reach a proper position where the blade waits to be detected, the motor II is started, the rotating shaft II is driven to rotate, the connecting block 15 is driven to rotate, the rotating shafts II are driven to rotate, the rotating shafts 17 are driven to rotate, the ultrasonic flaw detector 18 at the bottom of the rotating shafts rotate around the connecting block 15, the rotating shafts 15 are used as centers, when the position of the problem is detected, the position of the rotating shafts I5 is driven to rotate, the gears 6 are simultaneously rotate, the control host 19, the motor 19 is driven to move on the surface of the rack 2, finally, the connecting block 3 is driven to move, the connecting block 15 is driven to the proper position is driven to reach the proper position to be detected, and the position of the blade to be detected, and the ultrasonic flaw detector 18 is required to be fast to rotate, and the position to be detected.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a wind power generation blade inspection device that detects a flaw, includes box (1), its characterized in that: the top of the box body (1) is provided with a translation mechanism, and the top of the translation mechanism is provided with a detection mechanism through a lifting mechanism;
the detection mechanism comprises an L-shaped support (13), a motor II (16) is fixedly connected to one side of the bottom of the L-shaped support (13), a connecting block (15) is fixedly connected to the top driving end of the motor II (16) through a rotating shaft II (14), a plurality of rotating rods (17) are fixedly connected to the side wall of the connecting block (15), and an ultrasonic flaw detector (18) is fixedly connected to the bottom side of the rotating rods (17).
2. The wind turbine blade inspection device according to claim 1, wherein: the translation mechanism comprises two racks (2), wherein the racks (2) are respectively and fixedly connected to the two sides of the top of the box body (1), a sliding column (3) is arranged between the racks (2), one side of the sliding column (3) is provided with a groove (4), the inside of the groove (4) is rotationally connected with a first rotating shaft (5), two ends of the first rotating shaft (5) are fixedly connected with gears (6), the middle part of the outer wall of the first rotating shaft (5) is fixedly connected with worm wheels (7), the external meshing of the worm wheels (7) is connected with a worm (8), the worm (8) is rotationally connected to the inside of the groove (4), the outside of the sliding column (3) is fixedly connected with a first motor (9) corresponding to the position of the groove (4), one end of the worm (8) is fixedly connected to the driving end of the first motor (9), and the two sides of the outside of the first rotating shaft (5) are respectively connected with the tops of the racks (2) in a meshed mode.
3. The wind turbine blade inspection device according to claim 1, wherein: the distance between each ultrasonic flaw detector (18) and the connecting block (15) is sequentially increased clockwise.
4. The wind turbine blade inspection device according to claim 2, wherein: the lifting mechanism comprises a hydraulic cylinder (12), the bottom side of the hydraulic cylinder (12) is arranged in the top side of the sliding column (3), and the top output end of the hydraulic cylinder (12) is fixedly connected with the other side of the bottom of the L-shaped bracket (13).
5. The wind turbine blade inspection device according to claim 2, wherein: the middle end of the top of the box body (1) is provided with a sliding slot (10), sliding grooves (11) are formed in the lower portions of two sides of the sliding column (3), and the sliding grooves (11) are in sliding connection with the sliding slot (10).
6. The wind turbine blade inspection device according to claim 1, wherein: one side of the box body (1) is fixedly connected with a control host machine (19) and an alarm (20), and the control host machine (19) is electrically connected with a motor II (16), a hydraulic cylinder (12), the alarm (20) and a motor I (9).
7. The wind turbine blade inspection device according to claim 1, wherein: the outer portion of box (1) is close to slide post (3) one side fixedly connected with balancing weight (21), fixedly connected with handle (22) on balancing weight (21), the bottom four corners department of box (1) all is provided with the universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321003955.3U CN219830955U (en) | 2023-04-28 | 2023-04-28 | Wind power generation blade flaw detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321003955.3U CN219830955U (en) | 2023-04-28 | 2023-04-28 | Wind power generation blade flaw detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219830955U true CN219830955U (en) | 2023-10-13 |
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ID=88284991
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321003955.3U Active CN219830955U (en) | 2023-04-28 | 2023-04-28 | Wind power generation blade flaw detection device |
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| Country | Link |
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| CN (1) | CN219830955U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117871680A (en) * | 2024-03-13 | 2024-04-12 | 中国人民解放军空军工程大学 | Ultrasonic double-wheel flaw detector for double-manipulator railway vehicle |
-
2023
- 2023-04-28 CN CN202321003955.3U patent/CN219830955U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117871680A (en) * | 2024-03-13 | 2024-04-12 | 中国人民解放军空军工程大学 | Ultrasonic double-wheel flaw detector for double-manipulator railway vehicle |
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