CN117804663A - Nut loosening detection device for wind power tower barrel - Google Patents
Nut loosening detection device for wind power tower barrel Download PDFInfo
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- CN117804663A CN117804663A CN202410001585.2A CN202410001585A CN117804663A CN 117804663 A CN117804663 A CN 117804663A CN 202410001585 A CN202410001585 A CN 202410001585A CN 117804663 A CN117804663 A CN 117804663A
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- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 230000000670 limiting effect Effects 0.000 claims description 28
- 238000005259 measurement Methods 0.000 claims description 19
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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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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Abstract
The invention discloses a nut loosening detection device for a wind power tower, which relates to the technical field of nut loosening detection.
Description
Technical Field
The invention relates to the technical field of nut loosening detection, in particular to a nut loosening detection device for a wind power tower.
Background
The wind power tower is a connecting component between the wind power generation set and the foundation ring and is used for transmitting the weight of the wind power generation set with the weight of hundreds of tons at the upper part, maintaining, transmitting and transforming the power and the like. The structure of wind-powered electricity generation tower section of thick bamboo is including tower body outside and inner structure generally, like cat ladder, cable ladder, platform etc. in order to satisfy wind turbine generator system's operation and maintenance demand, be through bolted connection between wind-powered electricity generation tower section of thick bamboo and the mounting panel more, but wind-powered electricity generation tower section of thick bamboo can produce vibrations under external force received for a long time, leads to the bolt to become flexible even drop easily, has improved the probability that the risk takes place.
Traditional detection is generally to carrying out artifical inspection to all nuts, and tools such as spanner detect the fastener one by one when detecting, but because fixation nut's whole quantity is more, and the staff is comparatively troublesome when detecting one by one, and efficiency is lower, therefore proposes a nut looseness detection device for wind-powered electricity generation tower section of thick bamboo, is convenient for detect at any time not hard up the nut of wind-powered electricity generation tower section of thick bamboo.
Disclosure of Invention
The invention aims to solve the defects of troublesome manual inspection and low efficiency in the prior art, and provides a nut loosening detection device for a wind power tower.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a nut detection device that loosens for wind-powered electricity generation tower section of thick bamboo, includes mounting panel, nut, bolt and measurement main part, the inside threaded connection of measurement main part has first threaded rod, the tip swing joint of first threaded rod has fixed lid, the inside of fixed lid sets up and is used for measurement main part's fixed subassembly, fixed subassembly includes the second mounting panel, measurement main part's externally mounted has control terminal, measurement main part's externally mounted has pressure sensor, measurement main part's inside rotation is connected with the connecting axle, the connecting axle is kept away from measurement main part's one end installs the limiting plate, the externally mounted of connecting axle has the plectane, the round bar is installed at pressure sensor's one end to the plectane, the externally mounted of plectane has the third spring, the third spring is kept away from the one end of plectane with measurement main part's inner wall between fixed connection, measurement main part's inside is provided with and is used for the limiting subassembly of nut, limiting subassembly includes the gag lever post.
The technical scheme further comprises the following steps:
the utility model provides a fixed subassembly includes the first telescopic link is installed to the inner wall of fixed lid, first spring is installed to the inner wall of fixed lid, first telescopic link with first spring is kept away from the one end of fixed lid inner wall is installed first mounting panel, the connecting block is installed to the side symmetry of first mounting panel, the connecting block is in one side of second mounting panel and installs trapezoidal piece, the second telescopic link is installed to the lateral wall of fixed lid, the second spring is installed to the lateral wall of fixed lid, the second telescopic link with the second spring is kept away from the one end of fixed lid lateral wall jointly with fixed connection between the second mounting panel, square groove has been seted up to one side that the second mounting panel is close to trapezoidal piece, is convenient for fix the outside at the bolt with the measurement subject through setting up fixed subassembly, then through setting up the limiting plate, drives the round bar through the limiting plate and removes when the nut takes place not hard up to be detected by pressure sensor, then just transmits information to staff through control terminal, so that be convenient for at any time to loosen the nut, and be convenient for rush repair in time, reduce dangerous emergence.
The number of the second mounting plates is two, the second mounting plates are symmetrically distributed, and the sections of the second mounting plates are arc-shaped.
The size of the square groove opening is matched with the size of the trapezoid block, and the cross section of the trapezoid block is trapezoid.
The rubber blocks are arranged outside the second mounting plate, and the number of the rubber blocks is multiple groups and is vertically and uniformly distributed.
The utility model discloses a measuring device, including measuring main body, including the servo motor is installed to the inner wall of measuring main body, the second threaded rod is installed to servo motor's output shaft tip, and the guide bar is installed to measuring main body's inner wall, the outside swing joint of guide bar has the movable block, the movable block with threaded connection between the second threaded rod, the movable block with fixed connection between the gag lever post, the position of gag lever post is in the movable block one side that is close to the nut, detects at pressure sensor simultaneously and is become flexible back to the nut, then can control limit assembly through control terminal, is convenient for carry out spacing effect to the nut, can fix the nut temporarily, before the staff first-aid repair, can improve the security, avoid the not hard up each position of nut seriously.
The number of the limiting rods is two, and the limiting rods are symmetrically distributed.
The first threaded rod passes through the end part inside the measuring main body and is provided with a rotating ring, the rotating ring is rotationally connected with the fixed cover, the outside of the fixed cover is symmetrically provided with a third telescopic rod, and one end of the third telescopic rod, which is far away from the fixed cover, is fixedly connected with the measuring main body.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the fixing component is arranged to conveniently and rapidly fix the measuring main body outside the bolt, the limiting plate is arranged to drive the round rod to move when the nut loosens, so that the round rod is detected by the pressure sensor, and then the control terminal transmits information to a worker, so that the nut is conveniently and rapidly detected, timely rush repair is facilitated, and danger is reduced.
2. According to the invention, after the pressure sensor detects that the bottom nut is loosened, the limiting component can be controlled through the control terminal, so that the nut can be conveniently limited, the nut can be temporarily fixed, the safety can be improved before the working personnel rush repair, and the serious loosening of the nut is avoided.
Drawings
Fig. 1 is a schematic diagram of a first perspective structure of a nut loosening detection device for a wind power tower according to the present invention;
fig. 2 is a schematic diagram of a second perspective structure of a nut loosening detection device for a wind power tower according to the present invention;
FIG. 3 is a schematic diagram of the whole structure of a nut loosening detection device for a wind power tower according to the present invention;
FIG. 4 is an enlarged schematic view of the structure A in FIG. 1;
FIG. 5 is an enlarged schematic view of the structure at B in FIG. 1;
FIG. 6 is an enlarged schematic view of the structure at C in FIG. 1;
FIG. 7 is an enlarged schematic view of the structure shown at D in FIG. 1;
fig. 8 is an enlarged schematic view of the structure at E in fig. 2.
In the figure: 1. a fixing plate; 2. a nut; 3. a bolt; 4. a measuring body; 5. a first threaded rod; 6. a rotating ring; 7. a fixed cover; 8. a first telescopic rod; 9. a first spring; 10. a first fixing plate; 11. a trapezoid block; 12. a connecting block; 13. a second fixing plate; 14. a square groove; 15. a second telescopic rod; 16. a second spring; 17. a rubber block; 18. a limiting plate; 19. a connecting shaft; 20. a circular plate; 21. a third spring; 22. a round bar; 23. a pressure sensor; 24. a control terminal; 25. a servo motor; 26. a movable block; 27. a guide rod; 28. a limit rod; 29. a third telescopic rod; 30. and a second threaded rod.
Detailed Description
The technical scheme of the invention is further described below with reference to the attached drawings and specific embodiments.
Example 1
As shown in fig. 1-8, the nut looseness detection device for the wind power tower provided by the invention comprises a mounting plate 1, a nut 2, a bolt 3 and a measuring main body 4, wherein a first threaded rod 5 is connected to the inner thread of the measuring main body 4, a fixed cover 7 is movably connected to the end part of the first threaded rod 5, a fixed component for the measuring main body 4 is arranged inside the fixed cover 7, the fixed component comprises a second mounting plate 13, a control terminal 24 is arranged outside the measuring main body 4, a pressure sensor 23 is arranged outside the measuring main body 4, a connecting shaft 19 is connected to the inner part of the measuring main body 4 in a rotating way, a limit plate 18 is arranged at one end of the connecting shaft 19 far away from the measuring main body 4, a circular plate 20 is arranged outside the connecting shaft 19, a circular rod 22 is arranged at one end of the pressure sensor 23, a third spring 21 is arranged outside the circular plate 20, one end of the third spring 21 far away from the circular plate 20 is fixedly connected with the inner wall of the measuring main body 4, the fixed component comprises a first telescopic rod 8 arranged on the inner wall of the fixed cover 7, a first spring 9 is arranged on the inner wall of the fixed cover 7, a connecting plate 10 is symmetrically arranged on the side face of the first mounting plate 10, and the first mounting plate 10 is symmetrically arranged at one end of the first telescopic rod 8 and the inner wall of the first spring 9 far away from the inner wall 7;
the trapezoidal blocks 11 are installed on one side of the connecting block 12, the second telescopic rod 15 is installed on the side wall of the fixed cover 7, the second spring 16 is installed on the side wall of the fixed cover 7, the second telescopic rod 15 and one end, far away from the side wall of the fixed cover 7, of the second spring 16 are fixedly connected with the second mounting plate 13 together, the square grooves 14 are formed in one side, close to the trapezoidal blocks 11, of the second mounting plate 13, the two groups of the second mounting plates 13 are symmetrically distributed, the cross section of the second mounting plate 13 is arc-shaped, the size of the opening of the square grooves 14 is matched with the size of the trapezoidal blocks 11, the cross section of the trapezoidal blocks 11 is trapezoid, the rubber blocks 17 are installed on the outer portion of the second mounting plate 13, the number of the rubber blocks 17 is multiple groups and is vertically and evenly distributed, the end, far away from the inner portion of the first threaded rod 5 penetrates through the measuring main body 4, the rotating ring 6 is installed, the rotating ring 6 is rotationally connected with the fixed cover 7, the outer portion of the fixed cover 7 is symmetrically installed with the third telescopic rod 29, and one end, far away from the fixed cover 7, of the measuring main body 4 is fixedly connected with the measuring main body 4.
According to the working principle of the nut loosening detection device for the wind power tower, when whether the nut 2 is loosened or not is detected, the measuring main body 4 can be attached to the mounting plate 1 at the moment, the center of the fixed cover 7 is aligned with the center of the bolt 3, due to the fact that the first threaded rod 5 is in threaded connection with the measuring main body 4 and the first threaded rod 5 is rotationally connected with the fixed cover 7 through the rotating ring 6, then the fixed cover 7 can be driven to move towards the direction close to the bolt 3 through rotating the first threaded rod 5, and due to the fact that the fixed cover 7 performs guiding action through the third telescopic rod 29, the fixed cover 7 vertically moves when moving towards the direction close to the bolt 3, when the fixed cover 7 wraps the end of the bolt 3, the fixed cover 7 continues to move through rotating the first threaded rod 5, at the moment, the first mounting plate 10 is extruded by the end of the bolt 3, the first telescopic rod 8 and the first spring 9 are driven to shrink, when the first mounting plate 10 is extruded by the bolt 3 to move towards the direction close to the first threaded rod 5, the trapezoid 11 is driven by the trapezoid 11 to move towards the direction close to the first threaded rod 6 through the 12, and the second telescopic rod is driven by the trapezoid 11 to the second telescopic rod to the second mounting plate 13, and the second telescopic rod is driven to shrink the second telescopic rod is in a state, and the second telescopic rod is driven to restore the second telescopic rod 13 to the second telescopic rod 13 at the state at the moment;
the two second mounting plates 13 are moved towards the direction close to the bolt 3 until the bolt 3 is propped against, so that the measuring main body 4 is fixed by propping against the bolt 3 in multiple directions through the first mounting plate 10 and the second mounting plate 13, a plurality of rubber blocks 17 are arranged outside the second mounting plate 13, threads on the bolt 3 are meshed, stability in timing is improved, when the measuring main body 4 is fixed, the limiting plate 18 is aligned with the edge of the nut 2, after the nut 2 is loosened after long-time use, the limiting plate 18 is extruded when the nut 2 rotates, the limiting plate 18 is driven to rotate, the connecting shaft 19 is driven to rotate when the connecting shaft 19 rotates, thereby driving the round rod 22 to rotate through the circular plate 20, the third spring 21 is contracted, when the round rod 22 rotates, the round rod 22 is extruded to the pressure sensor 23, when the round rod 22 moves, the nut 2 is loosened, then information is transmitted to a worker through the control terminal 24, the nut is conveniently and timely detected when the nut is loosened, and danger is reduced.
Example two
As shown in fig. 1-7, based on the first embodiment, a limiting component for the nut 2 is arranged in the measuring main body 4, the limiting component comprises a limiting rod 28, the limiting component comprises a servo motor 25 mounted on the inner wall of the measuring main body 4, a second threaded rod 30 mounted on the end portion of an output shaft of the servo motor 25, a guide rod 27 mounted on the inner wall of the measuring main body 4, a movable block 26 movably connected to the outer portion of the guide rod 27, a threaded connection between the movable block 26 and the second threaded rod 30, the movable block 26 and the limiting rod 28 are fixedly connected, the position of the limiting rod 28 is located on one side, close to the nut 2, of the movable block 26, and the limiting rods 28 are symmetrically distributed in two groups.
In this embodiment, when the pressure sensor 23 detects that the bottom nut 2 is loose, the servo motor 25 is started to operate through the control terminal 24, the servo motor 25 drives the second threaded rod 30 to rotate during operation, and the second threaded rod 30 is in threaded connection with the movable block 26 and the movable block 26 is movably connected with the guide rod 27, so that when the second threaded rod 30 rotates, the movable block 26 is driven to move along the guide rod 27 towards the direction close to the nut 2 by acting force generated during rotation of the second threaded rod 30, and simultaneously, the two limiting rods 28 are driven to move towards the direction close to the nut 2, so that the limiting effect on the nut 2 is facilitated, the nut 2 can be temporarily fixed, the safety can be improved, and various positions of the nut 2, which are loose, are avoided before the worker performs urgent repair.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a nut looseness detection device for wind-powered electricity generation tower section of thick bamboo, includes mounting panel (1), nut (2), bolt (3) and measurement main part (4), its characterized in that, the inside threaded connection of measurement main part (4) has first threaded rod (5), the tip swing joint of first threaded rod (5) has fixed lid (7), the inside of fixed lid (7) sets up and is used for the fixed subassembly of measurement main part (4), fixed subassembly includes second fixed plate (13), the externally mounted of measurement main part (4) has control terminal (24), the externally mounted of measurement main part (4) has pressure sensor (23), the inside rotation of measurement main part (4) is connected with connecting axle (19), limiting plate (18) are installed to the one end that the connecting axle (19) kept away from measurement main part (4), the externally mounted of connecting axle (19) has plectane (20), round bar (22) are installed at the one end that is in pressure sensor (23), the externally mounted of plectane (20) has third spring (21), the internally mounted of plectane (21) is kept away from measurement main part (4) the fixed subassembly is used in between the measurement main part (4), the limit assembly includes a limit lever (28).
2. The nut loosening detection device for a wind power tower according to claim 1, wherein the fixing assembly comprises a first telescopic rod (8) installed on the inner wall of the fixing cover (7), a first spring (9) is installed on the inner wall of the fixing cover (7), a first fixing plate (10) is installed at one end, far away from the fixing cover (7), of the first telescopic rod (8) and the first spring (9), a connecting block (12) is installed on the side face of the first fixing plate (10) symmetrically, a trapezoid block (11) is installed on one side, close to the second fixing plate (13), of the connecting block (12), a second telescopic rod (15) is installed on the side wall of the fixing cover (7), a second spring (16) is installed on the side wall of the fixing cover (7), the second telescopic rod (15) and one end, far away from the fixing cover (7), of the second spring (16) are jointly connected with the second fixing plate (13) fixedly, and a square groove (14) is formed on one side, close to the trapezoid block (13).
3. The nut loosening detection device for a wind power tower according to claim 2, wherein the number of the second fixing plates (13) is two, the second fixing plates are symmetrically distributed, and the section of the second fixing plates (13) is arc-shaped.
4. The nut loosening detection device for the wind power tower according to claim 2, wherein the size of the opening of the square groove (14) is matched with the size of the trapezoid block (11), and the cross section of the trapezoid block (11) is trapezoid.
5. The nut loosening detection device for the wind power tower according to claim 2, wherein rubber blocks (17) are arranged outside the second fixing plate (13), and the number of the rubber blocks (17) is multiple groups and is vertically and uniformly distributed.
6. The nut loosening detection device for the wind power tower according to claim 1, wherein the limiting assembly comprises a servo motor (25) mounted on the inner wall of the measuring main body (4), a second threaded rod (30) mounted on the end portion of an output shaft of the servo motor (25), a guide rod (27) mounted on the inner wall of the measuring main body (4), a movable block (26) movably connected to the outer portion of the guide rod (27), the movable block (26) and the second threaded rod (30) are in threaded connection, the movable block (26) and the limiting rod (28) are fixedly connected, and the position of the limiting rod (28) is located on one side, close to the nut (2), of the movable block (26).
7. The nut loosening detection device for wind power towers according to claim 6, wherein the number of the limiting rods (28) is two, and the limiting rods are symmetrically distributed.
8. The nut loosening detection device for a wind power tower according to claim 1, wherein the first threaded rod (5) penetrates through the end part inside the measuring main body (4) to be provided with a rotating ring (6), the rotating ring (6) is rotationally connected with the fixed cover (7), the outer part of the fixed cover (7) is symmetrically provided with a third telescopic rod (29), and one end, far away from the fixed cover (7), of the third telescopic rod (29) is fixedly connected with the measuring main body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410001585.2A CN117804663A (en) | 2024-01-02 | 2024-01-02 | Nut loosening detection device for wind power tower barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410001585.2A CN117804663A (en) | 2024-01-02 | 2024-01-02 | Nut loosening detection device for wind power tower barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117804663A true CN117804663A (en) | 2024-04-02 |
Family
ID=90433044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410001585.2A Pending CN117804663A (en) | 2024-01-02 | 2024-01-02 | Nut loosening detection device for wind power tower barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117804663A (en) |
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2024
- 2024-01-02 CN CN202410001585.2A patent/CN117804663A/en active Pending
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