CN214616882U - Online anti-loosening detection device for fastening bolt of wind generating set - Google Patents
Online anti-loosening detection device for fastening bolt of wind generating set Download PDFInfo
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- CN214616882U CN214616882U CN202121028184.4U CN202121028184U CN214616882U CN 214616882 U CN214616882 U CN 214616882U CN 202121028184 U CN202121028184 U CN 202121028184U CN 214616882 U CN214616882 U CN 214616882U
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- 238000001514 detection method Methods 0.000 title claims abstract description 74
- 238000006073 displacement reaction Methods 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of bolt anti-loosening detection, in particular to an on-line anti-loosening detection device for fastening bolts of a wind generating set, aiming at the problem that the existing on-line anti-loosening detection device for bolts is poor in detection effect when in use, the utility model provides a scheme which comprises a fan blade, wherein one side of the fan blade is fixedly connected with a generating set body, a plurality of bolts which run through and extend into the generating set body are fixedly connected to one side of the fan blade at equal intervals, nuts are sleeved on the bolts at equal threads, and one side of each nut is contacted with the inner wall of the generating set body, which is close to the fan blade; the utility model discloses simple structure, convenient to use can remind the staff nut whether to take place not hard up through displacement sensor and alarm at any time to make things convenient for the staff to maintain, can be to the further fixed of nut through spring and torsional spring.
Description
Technical Field
The utility model relates to a bolt locking detection technology field especially relates to online locking detection device of wind generating set fastening bolt.
Background
The wind generating set comprises a wind wheel and a generator; the wind wheel comprises blades, a hub, a reinforcing member and the like; it has the functions of wind driven blade rotation to generate electricity, generator head rotation, etc. The wind power generation power supply comprises a wind generating set, a tower for supporting the wind generating set, a storage battery charging controller, an inverter, an unloader, a grid-connected controller, a storage battery pack and the like, wherein the wind generating set needs to be installed through a large number of bolts when being installed, the bolts can loosen under the long-time vibration of the wind generating set, and whether the bolts loosen or not needs to be detected through a bolt online looseness prevention detection device.
The conventional online bolt anti-loosening detection device is poor in detection effect usually in use, so that danger can occur in use, and the bolt is not further fixed usually, so that the online bolt anti-loosening detection device for the fastening bolt of the wind generating set is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an online anti-loosening detection device for a fastening bolt of a wind generating set.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
wind generating set fastening bolt is at locking detection device on line, including the fan blade, one side fixedly connected with generating set body of fan blade, a plurality of bolts that run through and extend to generating set body inside of one side equidistance fixedly connected with of fan blade, equal thread bush is equipped with the nut on a plurality of bolts, and one side of nut contacts with generating set body one side inner wall near the fan blade, a plurality of and nut matched with detection case of inner wall fixedly connected with of generating set body, the inside that the detection case extends to the detection case is run through to the one end of bolt, the inside of detection case is provided with the detection subassembly that whether the detection nut is not hard up.
Preferably, the detecting component includes the inner wall sliding connection's of detection case slide, the outer wall cover of bolt is equipped with the rotor plate, and one side of rotor plate rotates with one side of nut and is connected, the opposite side of rotor plate run through the detection case and with the inner wall sliding connection of detection case, one side outer wall cover that the bolt is located the detection case is equipped with the spring, the both ends of spring respectively with one side of rotor plate and one side fixed connection of slide, the opposite side fixedly connected with rack of slide, one side of rack is provided with displacement sensor, one side inner wall of detection case is provided with the alarm with displacement sensor matched with.
Preferably, the equal fixedly connected with mounting panel of symmetrical both sides inner wall of detection case, two one side rotation that the mounting panel is close to mutually is connected with same pivot, the outer wall cover of pivot is equipped with the torsional spring, the fixed cover of outer wall of pivot is equipped with the gear, the both ends of torsional spring respectively with one side of gear and one side inner wall fixed connection of detection case, the gear meshes with the rack mutually.
Preferably, the top inner wall and the bottom inner wall of detection case all fixed the inlaying have a slide rail, two equal sliding connection has two sliders on the slide rail, and one side that two corresponding sliders are close to mutually respectively with the upper and lower both sides of rotor plate and the upper and lower both sides fixed connection of slide.
Preferably, the outer wall fixedly connected with of detection case has a plurality of fixed plates, the fixed plate is with the inner wall fixed connection of generating set body.
Preferably, the inner wall of one side of the detection box, which is far away from the fan blade, is fixedly connected with a rubber pad corresponding to the rack.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, drive the rotor plate through the nut and remove, the rotor plate can compression spring when removing to drive the rack through the slide and remove, thereby make displacement sensor can be corresponding with the alarm, send out the police dispatch newspaper.
2. The utility model discloses in, can drive the pivot through the gear and rotate, the gear can make the torsional spring take place deformation when rotatory.
The utility model discloses simple structure, convenient to use can remind the staff nut whether to take place not hard up at any time through displacement sensor and alarm to make things convenient for the staff to maintain, can be to the further fixed of nut through spring and torsional spring, thereby make the more stable that the nut becomes.
Drawings
Fig. 1 is a schematic view of a front view cross-sectional structure of an online anti-loosening detection device for a fastening bolt of a wind generating set provided by the utility model;
FIG. 2 is an enlarged schematic structural view of part A of the online anti-loosening detection device for the fastening bolt of the wind generating set provided by the utility model;
fig. 3 is the utility model provides a wind generating set fastening bolt online locking detection device's detection box's part looks sideways at the schematic structure diagram.
In the figure: 1. a fan blade; 2. a generator set body; 3. a bolt; 4. a nut; 5. a detection box; 6. a rotating plate; 7. a spring; 8. a slide rail; 9. a slider; 10. a slide plate; 11. a rack; 12. a displacement sensor; 13. an alarm; 14. a rotating shaft; 15. a gear; 16. a torsion spring; 17. mounting a plate; 18. a fixing plate; 19. and (7) a rubber pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-3, online anti-loose detection device for fastening bolts of wind generating set comprises a fan blade 1, a generator set body 2 is fixedly connected to one side of the fan blade 1, a plurality of bolts 3 which penetrate through and extend to the inside of the generator set body 2 are fixedly connected to one side of the fan blade 1 in an equidistant mode, nuts 4 are sleeved on the bolts 3 in a threaded mode, one side of each nut 4 is in contact with the inner wall of one side, close to the fan blade 1, of the generator set body 2, a plurality of detection boxes 5 matched with the nuts 4 are fixedly connected to the inner wall of the generator set body 2, one ends of the bolts 3 penetrate through the inside of the detection boxes 5 and extend to the detection boxes 5, and a detection assembly for detecting whether the nuts 4 are loose or not is arranged inside the detection boxes 5.
Example two
The embodiment is improved on the basis of the first embodiment: the detection subassembly includes the slide 10 of the inner wall sliding connection of detection case 5, the outer wall cover of bolt 3 is equipped with rotor plate 6, and one side of rotor plate 6 rotates with one side of nut 4 to be connected, the opposite side of rotor plate 6 run through detection case 5 and with the inner wall sliding connection of detection case 5, one side outer wall cover that bolt 3 is located detection case 5 is equipped with spring 7, spring 7's both ends respectively with one side of rotor plate 6 and one side fixed connection of slide 10, slide 10's opposite side fixedly connected with rack 11, one side of rack 11 is provided with displacement sensor 12, one side inner wall of detection case 5 is provided with the alarm 13 with displacement sensor 12 matched with.
EXAMPLE III
The embodiment is improved on the basis of the first embodiment: the inner walls of two symmetrical sides of the detection box 5 are fixedly connected with mounting plates 17, one side of the two mounting plates 17 close to each other is rotatably connected with the same rotating shaft 14, the outer wall of the rotating shaft 14 is sleeved with a torsion spring 16, the outer wall of the rotating shaft 14 is fixedly sleeved with a gear 15, two ends of the torsion spring 16 are respectively and fixedly connected with one side of the gear 15 and the inner wall of one side of the detection box 5, the gear 15 is meshed with a rack 11, the inner walls of the top and the bottom of the detection box 5 are respectively and fixedly embedded with slide rails 8, two slide blocks 9 are respectively connected on the two slide rails 8 in a sliding way, and one side of the two corresponding sliding blocks 9 close to each other is fixedly connected with the upper side and the lower side of the rotating plate 6 and the upper side and the lower side of the sliding plate 10 respectively, the outer wall of the detection box 5 is fixedly connected with a plurality of fixing plates 18, the fixing plates 18 are fixedly connected with the inner wall of the generator set body 2, and the inner wall of one side of the detection box 5 far away from the fan blade 1 is fixedly connected with a rubber pad 19 corresponding to the rack 11.
The working principle is as follows: when in use, when the nut 4 is loosened, the nut 4 can rotate, the nut 4 can drive the rotating plate 6 to move when rotating, the rotating plate 6 can slide on the slide rail 8 through the slide block 9 when moving, the rotating plate 6 can compress the spring 7 when moving, the spring 7 can drive the sliding plate 10 to move when moving, the sliding plate 10 can slide on the slide rail 8 through the slide block 9 when moving, the sliding plate 10 can drive the rack 11 to move when moving, the rack 11 can drive the gear 15 to rotate when moving, the gear 15 can deform the torsion spring 16 when rotating, the gear 15 can drive the rotating shaft 14 to rotate when rotating, meanwhile, the rack 11 will drive the displacement sensor 12 to move when moving, when the rack 11 contacts with the rubber pad 19, the displacement sensor 12 will correspond to the alarm 13, and will send an alarm to remind the operator to perform maintenance.
However, as is well known to those skilled in the art, the working principle and wiring method of the displacement sensor 12 and the alarm 13 are common and are conventional means or common knowledge, and thus will not be described in detail herein, and those skilled in the art can make any choice according to their needs or convenience.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The online anti-loosening detection device for the fastening bolt of the wind generating set comprises a fan blade (1), it is characterized in that one side of the fan blade (1) is fixedly connected with a generator set body (2), a plurality of bolts (3) which penetrate and extend into the generator set body (2) are fixedly connected with one side of the fan blade (1) at equal intervals, nuts (4) are respectively sleeved on the bolts (3) in a threaded manner, one side of the nut (4) is contacted with the inner wall of the generator set body (2) close to one side of the fan blade (1), the inner wall of the generator set body (2) is fixedly connected with a plurality of detection boxes (5) matched with the nuts (4), one end of the bolt (3) penetrates through the detection box (5) and extends to the interior of the detection box (5), the inside of detection case (5) is provided with the detection subassembly that whether detects nut (4) and become flexible.
2. The online anti-loosening detection device for the fastening bolt of the wind generating set according to claim 1, characterized in that the detection assembly comprises a sliding plate (10) slidably connected with the inner wall of the detection box (5), the outer wall of the bolt (3) is sleeved with a rotating plate (6), one side of the rotating plate (6) is rotatably connected with one side of a nut (4), the other side of the rotating plate (6) penetrates through the detection box (5) and is slidably connected with the inner wall of the detection box (5), one side outer wall of the bolt (3) located in the detection box (5) is sleeved with a spring (7), two ends of the spring (7) are respectively fixedly connected with one side of the rotating plate (6) and one side of the sliding plate (10), the other side of the sliding plate (10) is fixedly connected with a rack (11), one side of the rack (11) is provided with a displacement sensor (12), one side inner wall of the detection box (5) is provided with an alarm (13) matched with the displacement sensor (12) ).
3. The online anti-loosening detection device for the fastening bolt of the wind generating set according to claim 1, characterized in that the detection box (5) is symmetrically fixedly connected with mounting plates (17) on both inner walls, two mounting plates (17) are rotatably connected with the same rotating shaft (14) on the side close to each other, a torsion spring (16) is sleeved on the outer wall of the rotating shaft (14), a gear (15) is fixedly sleeved on the outer wall of the rotating shaft (14), two ends of the torsion spring (16) are respectively fixedly connected with one side of the gear (15) and one inner wall of the detection box (5), and the gear (15) is meshed with the rack (11).
4. The online anti-loosening detection device for the fastening bolt of the wind generating set according to claim 1, wherein slide rails (8) are fixedly embedded in the top inner wall and the bottom inner wall of the detection box (5), two slide blocks (9) are slidably connected to the two slide rails (8), and the adjacent sides of the two corresponding slide blocks (9) are fixedly connected to the upper side and the lower side of the rotating plate (6) and the upper side and the lower side of the sliding plate (10) respectively.
5. The online anti-loosening detection device for the fastening bolt of the wind generating set according to claim 1, characterized in that a plurality of fixing plates (18) are fixedly connected to the outer wall of the detection box (5), and the fixing plates (18) are fixedly connected with the inner wall of the generating set body (2).
6. The online anti-loosening detection device for the fastening bolt of the wind generating set according to claim 1, wherein a rubber pad (19) corresponding to the rack (11) is fixedly connected to the inner wall of one side of the detection box (5) far away from the fan blade (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121028184.4U CN214616882U (en) | 2021-05-14 | 2021-05-14 | Online anti-loosening detection device for fastening bolt of wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121028184.4U CN214616882U (en) | 2021-05-14 | 2021-05-14 | Online anti-loosening detection device for fastening bolt of wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214616882U true CN214616882U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121028184.4U Expired - Fee Related CN214616882U (en) | 2021-05-14 | 2021-05-14 | Online anti-loosening detection device for fastening bolt of wind generating set |
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| Country | Link |
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| CN (1) | CN214616882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115331398A (en) * | 2022-07-05 | 2022-11-11 | 中国长江电力股份有限公司 | Intelligent monitoring device and method for bolt of volute entrance door of hydroelectric generating set |
-
2021
- 2021-05-14 CN CN202121028184.4U patent/CN214616882U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115331398A (en) * | 2022-07-05 | 2022-11-11 | 中国长江电力股份有限公司 | Intelligent monitoring device and method for bolt of volute entrance door of hydroelectric generating set |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211105 |