CN112761901B - Blade nut detection device for wind power generation overhaul - Google Patents
Blade nut detection device for wind power generation overhaul Download PDFInfo
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- CN112761901B CN112761901B CN202110125701.8A CN202110125701A CN112761901B CN 112761901 B CN112761901 B CN 112761901B CN 202110125701 A CN202110125701 A CN 202110125701A CN 112761901 B CN112761901 B CN 112761901B
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- power generation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/50—Maintenance or repair
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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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- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
The invention provides a blade nut detection device for wind power generation overhaul, and relates to the field of wind power generation. The blade nut detection device for wind power generation overhaul comprises a fixing mechanism, wherein a moving mechanism is connected to the middle of the fixing mechanism in a sliding mode, and a detection mechanism is fixedly mounted at the front end of the moving mechanism. This wind power generation overhauls uses blade nut detection device, with the ring flange surface of device joint at the blade connection, touch panel can make the extrusion gasbag shrink through pressing to move up, flexible gasbag jack-up this moment, make the extension frame shift up and make the detection head move up and can control the motor rotatory when last touch panel contacts with touch panel down, thereby can make the rotatory appointed angle of semi-ring tooth ring, make the surface that detects the head and be located next nut, touch panel under extension spring's effect on loosening, thereby the extension frame descends and makes the detection head can cup joint the surface at the nut, thereby the problem that the measurement personnel need bow the side body and detect has been avoided.
Description
Technical Field
The invention relates to the technical field of wind power generation, in particular to a blade nut detection device for wind power generation overhaul.
Background
Wind is one of pollution-free energy sources. Moreover, it is inexhaustible. The wind power generation device is very suitable for and can be used for generating electricity by utilizing wind power according to local conditions in coastal islands, grassland pasturing areas, mountain areas and plateau areas with water shortage, fuel shortage and inconvenient traffic. Offshore wind power is an important field of renewable energy development, is an important force for promoting wind power technical progress and industry upgrading, and is an important measure for promoting energy structure adjustment.
The wind power generation set blade passes through the ring flange to be connected with the motor, so need carry out periodic detection to the nut of blade in order to guarantee the safety of device, need climb at the high altitude at the in-process that detects, especially detect four o 'clock directions and need bow to look over to detect and comparatively dangerous to eight o' clock direction nuts.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a blade nut detection device for wind power generation overhaul, which solves the problems in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: a blade nut detection device for wind power generation overhaul comprises a fixing mechanism, a moving mechanism is connected to the middle of the fixing mechanism in a sliding mode, a detection mechanism is fixedly mounted at the front end of the moving mechanism, a control mechanism is fixedly mounted above the fixing mechanism and is in control connection with the moving mechanism, the control mechanism is in control connection with the detection mechanism, the fixing mechanism comprises a fixing clamp, an annular groove is formed in the fixing clamp, an extrusion groove is formed in the inner ring of the fixing clamp, a groove is formed above the inner ring of the fixing clamp, a hinge shaft is rotatably connected to the inner side of the hinge shaft, a fixing clamp rod is fixedly mounted on the outer surface of the hinge shaft, a limiting plate is rotatably connected to one side of the groove on the upper surface of the fixing clamp, a clamp is fixedly mounted on the other side of the groove on the upper surface of the fixing clamp, a power gear is fixedly mounted on the output end of the motor, the power gear is meshed with the semi-ring gear, a baffle is fixedly mounted at one end of the semi-ring far away from the fixing clamp, a sliding plate is connected to the top end of an air bag stretching spring, and a sliding plate is mounted on the top end of the fixing sleeve and is connected with an inner bottom end of the air bag spring extending head, control mechanism includes touch panel down, and touch panel fixed mounting is at the upper surface of fixation clamp down, and the inner circle fixed mounting of touch panel has the extrusion gasbag down, and the top fixed mounting of extrusion gasbag has last touch panel, goes up touch panel and is located down touch panel directly over, goes up through wire control connection between touch panel and the motor, and the bottom of extrusion gasbag is connected and is link up there is the conduction pipe, and the conduction pipe runs through touch panel down and extends to the outside of touch panel down, and the one end that the conduction pipe is located the touch panel outside down runs through fixed cover and is connected and link up with flexible gasbag.
Preferably, the inner bottom wall sliding connection of recess has the touching piece, and the touching piece is located fixed clamping bar below, and the bottom of touching piece extends to the inside in extrusion groove, and the bottom fixed mounting of touching piece has the dummy block.
Preferably, the outer surface of the touch block above the groove is fixedly provided with a return spring, and the top end of the return spring is fixedly connected with the touch block.
Preferably, the cross-sectional shape of the fixing clamping rod is in a shape like a Chinese character 'ji', and the two sides of the fixing clamping rod are symmetrical.
Preferably, the thickness of the lower touch plate is larger than the thickness of the compressed extrusion air bag, and the diameter of the lower touch plate is larger than that of the extrusion air bag.
Preferably, the circumferential angle of the semi-ring gear ring is one hundred sixty degrees, and the included angle of the fixing clamp is sixty degrees.
The invention has the following beneficial effects:
1. this wind power generation overhauls uses blade nut detection device, with the ring flange surface of device joint at the blade connection, touch panel can make the extrusion gasbag shrink through pressing to move up, flexible gasbag jack-up this moment, make the extension frame shift up and make the detection head move up and can control the motor rotatory when last touch panel contacts with touch panel down, thereby can make the rotatory appointed angle of semi-ring tooth ring, make the surface that detects the head and be located next nut, touch panel under extension spring's effect on loosening, thereby the extension frame descends and makes the detection head can cup joint the surface at the nut, thereby the problem that the measurement personnel need bow the side body and detect has been avoided.
2. This wind power generation overhauls uses blade nut detection device, the cross sectional shape of fixing clip pole is "nearly" font, and fixing clip pole bilateral symmetry through setting to "nearly" font, can make fixing clip pole joint on two bolts of symmetry to can increase the stability of device.
3. This wind power generation overhauls uses blade nut detection device, the interior diapire sliding connection of recess has the touch piece, and the touch piece is located fixing clip pole below, and the bottom of touch piece extends to the inside in extrusion groove, and the bottom fixed mounting of touch piece has the dummy block, and it is fixed with the fixation clamp better through setting up touch piece and dummy block.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a securing mechanism of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the moving mechanism of the present invention;
FIG. 5 is a schematic view of the detection mechanism of the present invention;
FIG. 6 is a schematic view of the control mechanism of the present invention.
The device comprises a fixing mechanism-1, a moving mechanism-2, a detection mechanism-3, a control mechanism-4, a fixing clamp-101, an extrusion groove-102, a groove-103, a hinge shaft-104, a fixing clamping rod-105, a limiting plate-106, a clamp-107, a touch block-108, an extrusion pad-109, a return spring-110, an annular groove-111, a semi-ring gear ring-201, a motor bracket-202, a motor-203, a power gear-204, a baffle-205, a fixing sleeve-301, a tension spring-302, a sliding plate-303, a telescopic air bag-304, an extension frame-305, a detection head-306, a lower touch plate-401, an extrusion air bag-402, an upper touch plate-403 wire-404 and a conduction pipe-405.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a blade nut detection device for wind power generation overhaul, which comprises the following steps:
embodiment one, as shown in fig. 1-6, including fixed establishment 1, the middle part sliding connection of fixed establishment 1 has moving mechanism 2, and the front end fixed mounting of moving mechanism 2 has detection mechanism 3, and fixed establishment 1's top fixed mounting has control mechanism 4, and control mechanism 4 and moving mechanism 2 control connection, control mechanism 4 and detection mechanism 3 control connection, fixed establishment 1 includes fixation clamp 101, and fixation clamp 101 joint is in current device surface ten o ' clock and eleven o ' clock direction, and annular 111 has been seted up to the inside of fixation clamp 101, and extrusion groove 102 has been seted up to the inner circle of fixation clamp 101, and the ring flange cup joints in the inside of extrusion groove 102, and recess 103 has been seted up to fixation clamp 101 inner circle top, and the internal rotation of recess 103 is connected with articulated shaft 104.
The outer fixed surface of articulated shaft 104 installs fixed clamping rod 105, fixed clamping rod 105's cross sectional shape is "nearly" font, and fixed clamping rod 105 bilateral symmetry through setting to "nearly" font, can make fixed clamping rod 105 joint on two bolts of symmetry to can increase the stability of device. A limiting plate 106 is rotatably connected to the upper surface of the fixing clip 101 at one side of the groove 103.
The upper surface of fixation clamp 101 is located the opposite side fixed mounting of recess 103 has clamping 107, the interior diapire sliding connection of recess 103 has touch piece 108, and touch piece 108 is located fixing clip pole 105 below, and the bottom of touch piece 108 extends to the inside of extrusion groove 102, and the bottom fixed mounting of touch piece 108 has extrusion pad 109, through set up touch piece 108 and extrusion pad 109 can be better fixed with fixation clamp 101, the outer fixed surface that touch piece 108 is located the recess 103 top has reset spring 110, reset spring 110's top and touch piece 108 fixed connection, can be better when demolising reset through setting up reset spring 110.
The moving mechanism 2 comprises a semi-ring gear ring 201, teeth are arranged on the outer surface of the semi-ring gear ring 201, the semi-ring gear ring 201 is connected inside the ring groove 111 in a sliding way, the circumferential angle of the semi-ring gear ring 201 is one hundred and sixty degrees, the contained angle of fixation clamp 101 is sixty degrees, can guarantee through such setting that half ring gear 201 can the range of motion be greater than ninety degrees to can contact and detect the bolt of least significant end.
The detection mechanism 3 comprises a fixing sleeve 301, the fixing sleeve 301 is fixedly installed on the upper surface of one side, away from the half-ring gear ring 201, of the half-ring gear ring 201, the tension spring 302 is fixedly installed on the inner bottom wall of the fixing sleeve 301, the top end of the tension spring 302 is fixedly installed with a sliding plate 303, the sliding plate 303 is in sliding connection with the fixing sleeve 301, the sliding plate 303 and the fixing sleeve 301 are fixedly connected through a telescopic air bag 304, the telescopic air bag 304 is sleeved on the outer surface of the tension spring 302, an extension frame 305 is fixedly installed on the top end of the sliding plate 303, one end, away from the sliding plate 303, of the extension frame 305 extends to the outer side of the fixing sleeve 301 from the top end of the fixing sleeve 301, a detection head 306 is fixedly installed on one end, away from the sliding plate 303, the control mechanism 4 comprises a lower fixing contact plate 401, and the upper surface of the lower fixing contact plate 401 is installed on the lower fixing contact plate 401.
The top end fixed mounting who extrudes gasbag 402 has last touch panel 403, goes up touch panel 403 and is located touch panel 401 under directly over, touch panel 401's thickness is greater than the thickness after extrusion gasbag 402 compresses down, can guarantee through such setting that extrusion gasbag 402 can contact with last touch panel 403 under touch panel 401 when being compressed completely to can driving motor 203 work, the diameter of lower touch panel 401 is greater than the diameter of extrusion gasbag 402. The upper touch plate 403 is in control connection with the motor 203 through a lead 404, the bottom end of the extrusion air bag 402 is connected with and penetrates through a conduction pipe 405, the conduction pipe 405 penetrates through the lower touch plate 401 and extends to the outer side of the lower touch plate 401, and one end, located on the outer side of the lower touch plate 401, of the conduction pipe 405 penetrates through the fixing sleeve 301 and is connected with and penetrates through the telescopic air bag 304.
When the device is used, the device is clamped on the outer surface of a flange plate connected with blades, the fixed clamping rod 105 can be in contact with two existing bolts by rotating the fixed clamping rod 105, the touch block 108 is pressed in the rotating process of the fixed clamping rod, so that the device can be tightly connected with an existing mechanism through the pressing pad 109, the pressing air bag 402 can be contracted by pressing the upper touch plate 403, the telescopic air bag 304 jacks up, the extension frame 305 moves upwards, the motor 203 can be controlled to rotate when the upper touch plate 403 is in contact with the lower touch plate 401 when the detection head 306 moves upwards, the semi-ring gear ring 201 can rotate by a specified angle, the detection head 306 is located on the outer surface of the next nut, and the extension frame 305 descends under the action of the extension spring 302 after the upper touch plate 403 is loosened, so that the detection head 306 can be sleeved on the outer surface of the nut.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a wind power generation overhauls uses blade nut detection device, includes fixed establishment (1), its characterized in that: the middle part of the fixing mechanism (1) is connected with a moving mechanism (2) in a sliding mode, the front end of the moving mechanism (2) is fixedly provided with a detection mechanism (3), a control mechanism (4) is fixedly arranged above the fixing mechanism (1), the control mechanism (4) is in control connection with the moving mechanism (2), and the control mechanism (4) is in control connection with the detection mechanism (3);
the fixing mechanism (1) comprises a fixing clamp (101), a ring groove (111) is formed in the fixing clamp (101), an extrusion groove (102) is formed in an inner ring of the fixing clamp (101), a groove (103) is formed above the inner ring of the fixing clamp (101), an articulated shaft (104) is rotatably connected to the inside of the groove (103), a fixing clamping rod (105) is fixedly mounted on the outer surface of the articulated shaft (104), a limiting plate (106) is rotatably connected to one side, located in the groove (103), of the upper surface of the fixing clamp (101), and a clamping clamp (107) is fixedly mounted on the other side, located in the groove (103), of the upper surface of the fixing clamp (101);
the moving mechanism (2) comprises a half-ring gear ring (201), the half-ring gear ring (201) is connected inside the ring groove (111) in a sliding mode, a motor support (202) is fixedly installed on the upper surface of the fixing clamp (101), one side, far away from the fixing clamp (101), of the motor support (202) extends to the outer side of the half-ring gear ring (201), a motor (203) is fixedly installed in the middle of the motor support (202), a power gear (204) is fixedly installed at the output end of the motor (203), the power gear (204) is meshed with the half-ring gear ring (201), and a baffle (205) is fixedly installed at one end of the half-ring gear ring (201);
the detection mechanism (3) comprises a fixing sleeve (301), the fixing sleeve (301) is fixedly mounted on the upper surface of one side, away from the baffle (205), of the semi-ring gear ring (201), an extension spring (302) is fixedly mounted on the inner bottom wall of the fixing sleeve (301), a sliding plate (303) is fixedly mounted at the top end of the extension spring (302), the sliding plate (303) is in sliding connection with the fixing sleeve (301), the sliding plate (303) is fixedly connected with the fixing sleeve (301) through an extension air bag (304), the extension air bag (304) is sleeved on the outer surface of the extension spring (302), an extension frame (305) is fixedly mounted at the top end of the sliding plate (303), one end, away from the sliding plate (303), of the extension frame (305) extends to the outer side of the fixing sleeve (301) from the top end of the fixing sleeve (301), and a detection head (306) is fixedly mounted at one end, away from the sliding plate (303), of the extension frame (305);
control mechanism (4) are including lower touch-sensitive plate (401), lower touch-sensitive plate (401) fixed mounting is at the upper surface of fixation clamp (101), the inner circle fixed mounting of lower touch-sensitive plate (401) has extrusion gasbag (402), the top fixed mounting of extrusion gasbag (402) has last touch-sensitive plate (403), it is located directly over lower touch-sensitive plate (401) to go up touch-sensitive plate (403), go up through wire (404) control connection between touch-sensitive plate (403) and motor (203), the bottom of extrusion gasbag (402) is connected and is link up there is conduction pipe (405), conduction pipe (405) run through touch-sensitive plate (401) down and extend to the outside of lower touch-sensitive plate (401), the one end that conduction pipe (405) are located the lower touch-sensitive plate (401) outside runs through fixed cover (301) and is connected and link up with flexible gasbag (304).
2. The blade nut detection device for wind power generation overhaul according to claim 1, wherein: the inner bottom wall of the groove (103) is connected with a touch block (108) in a sliding mode, the touch block (108) is located below the fixing clamping rod (105), the bottom end of the touch block (108) extends into the extrusion groove (102), and an extrusion pad (109) is fixedly mounted at the bottom end of the touch block (108).
3. The blade nut detection device for wind power generation overhaul according to claim 2, wherein: the outer surface of the touch block (108) above the groove (103) is fixedly provided with a return spring (110), and the top end of the return spring (110) is fixedly connected with the touch block (108).
4. The blade nut detection device for wind power generation overhaul according to claim 1, wherein: the cross section of the fixing clamping rod (105) is in a shape like a Chinese character 'ji', and the two sides of the fixing clamping rod (105) are symmetrical.
5. The blade nut detection device for wind power generation overhaul according to claim 1, which is characterized in that: the thickness of the lower touch plate (401) is larger than the thickness of the compressed extrusion air bag (402), and the diameter of the lower touch plate (401) is larger than that of the extrusion air bag (402).
6. The blade nut detection device for wind power generation overhaul according to claim 1, wherein: the circumferential angle of the semi-ring gear ring (201) is one hundred sixty degrees, and the included angle of the fixing clamp (101) is sixty degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110125701.8A CN112761901B (en) | 2021-01-29 | 2021-01-29 | Blade nut detection device for wind power generation overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110125701.8A CN112761901B (en) | 2021-01-29 | 2021-01-29 | Blade nut detection device for wind power generation overhaul |
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| Publication Number | Publication Date |
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| CN112761901A CN112761901A (en) | 2021-05-07 |
| CN112761901B true CN112761901B (en) | 2022-11-22 |
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| CN202110125701.8A Active CN112761901B (en) | 2021-01-29 | 2021-01-29 | Blade nut detection device for wind power generation overhaul |
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Families Citing this family (1)
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| CN116906282B (en) * | 2023-09-13 | 2023-11-28 | 启东晶尧光电科技有限公司 | Detection device for wind power blade connecting bolt |
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