CN220134404U - Stud for wind generating set blade - Google Patents
Stud for wind generating set blade Download PDFInfo
- Publication number
- CN220134404U CN220134404U CN202321681913.5U CN202321681913U CN220134404U CN 220134404 U CN220134404 U CN 220134404U CN 202321681913 U CN202321681913 U CN 202321681913U CN 220134404 U CN220134404 U CN 220134404U
- Authority
- CN
- China
- Prior art keywords
- plate
- threaded rod
- stud
- limiting
- fixedly connected
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 239000003292 glue Substances 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 2
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 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
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Wind Motors (AREA)
Abstract
The utility model relates to the technical field of stud bolts, and discloses a stud bolt for a wind generating set blade, which solves the problem of the stud bolt for the generating set blade in the current market and comprises a top threaded rod, wherein one end of the top threaded rod is fixedly connected with a side rod, the surface of the side rod is provided with a through hole, one side of the top threaded rod is provided with a bottom threaded rod, one side of the side rod is provided with a limiting mechanism, and the limiting mechanism comprises a side plate, a sliding groove and a limiting hole; the portable glue injection through the through holes can be used for injecting glue to the surfaces of the top threaded rod and the bottom threaded rod through the through holes when the blades of the wind generating set are maintained regularly, so that the stability of the stud bolts is improved; through the stop gear who is convenient for adjust for curb plate and limiting plate can rotate along different directions, and operating personnel rotates curb plate and limiting plate through respectively, can rotate the fastening to the work piece that top threaded rod and bottom screw rod are surperficial different respectively, have improved portability and the practicality of installation or dismantlement.
Description
Technical Field
The utility model belongs to the technical field of stud bolts, and particularly relates to a stud bolt for a blade of a wind generating set.
Background
In the wind generating set, to wind generating set's blade or base etc. the bolt has played critical effect, and the stud is threaded at both ends for connect mechanical fixed link function, if the stud connection appears not hard up, can lead to wind generating set's blade to produce the potential safety hazard.
In the prior art, an authority publication number of CN217130048U discloses a stud bolt fixing device for a blade of a wind generating set; the utility model solves the problems that when the stud bolts for the existing blade are screwed down, the extending length of each group of bolts is difficult to be consistent, the bolts are easy to break due to different stress degrees when the extending lengths are inconsistent, the rotating handle is rotated, the limiting block rotates in the limiting groove, the threaded rod rotates away from or rotates into the threaded groove, the compression spring contracts or extends, namely the distance between the lower connecting block and the upper connecting block is adjusted, the adjustment is carried out before the threaded holes are aligned with the mounting holes of the blade, and the extension of the bolt body is convenient to control and the blade is convenient to protect.
The "stud fastening device for wind turbine blades" of the type described above still has some drawbacks, such as: when the blades of the wind generating set work and run, continuous vibration can be generated, the long-time vibration can lead to shaking of bolts connected with the blades of the wind generating set, the long-time shaking can lead to loosening of the bolts, the running stability of the blades of the wind generating set can be affected, two different workpieces are required to be connected to the two ends of the stud, when one workpiece is connected and the other workpiece is connected, the workpieces are difficult to fasten, and the bolts are difficult to screw up;
for this purpose, a stud bolt for a blade of a wind turbine generator system is proposed to solve the above-mentioned problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a stud bolt for a wind generating set blade, which solves the problems that the stud bolt loosens, the stability of the wind generating set blade operation is affected and the screw bolt is not easy to screw up due to long-time shaking in the background art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a stud for wind generating set blade, includes the top threaded rod, the one end fixedly connected with side lever of top threaded rod, the through-hole has been seted up on the surface of side lever, one side of top threaded rod is provided with the bottom screw thread pole, one side of side lever is provided with stop gear, stop gear includes curb plate, sliding tray and spacing hole, the operation storehouse has been seted up to one side of curb plate, the sliding tray has been seted up to the both sides of operation storehouse, the inboard sliding connection in spacing hole has the gag lever post, the one end fixedly connected with sliding plate of gag lever post, one side fixedly connected with regulating plate of sliding plate, the bottom sliding connection of regulating plate has a bottom slide rail, one side of curb plate is provided with drive mechanism.
As a preferable scheme, the transmission mechanism comprises a side transmission disc and a bearing disc, wherein the bearing disc is fixedly connected to the inner side of the side transmission disc, a connecting disc is arranged on the surface of the bearing disc, and balls are slidably connected to the surface of the connecting disc.
As the preferred scheme, the side lever of the equal fixedly connected with of one end of top threaded rod and the one end of bottom screw rod, and two the through-hole has all been seted up on the surface of side lever, the connecting hole has all been seted up on the surface of top threaded rod and bottom screw rod.
As the preferable scheme, one side fixedly connected with limiting plate of side lever, one side fixed connection of side drive disk just one side swing joint of one side and limiting plate of ball in one side at the side plate.
As the preferable scheme, limit holes are formed in one side of the side plate and one side of the limit plate, and the number of the limit holes is multiple.
As the preferable scheme, the opposite side swing joint of regulating plate has the connecting spring, one side swing joint of connecting spring is in one side of operation storehouse.
Compared with the prior art, the utility model provides the stud bolt for the wind generating set blade, which has the following beneficial effects:
1) In the working process of the stud bolt for the wind turbine generator blade, glue is injected along the through holes, and then flows out along the inner sides of the connecting holes after being injected along the through holes, so that the surfaces of the bottom threaded rod and the top threaded rod are firmly connected with a workpiece, the stability after the bolt connection can be improved, and the glue is injected through the portable through holes, so that the surfaces of the top threaded rod and the bottom threaded rod are injected through the through holes when the wind turbine generator blade is maintained regularly, and the stability of the stud bolt is improved;
2) In this stud work for wind generating set blade, through pulling the regulating plate for gag lever post and limiting plate separation for curb plate and limiting plate can rotate along different directions, and operating personnel can rotate curb plate and limiting plate respectively, rotate the fastening to the work piece that top threaded rod and bottom threaded rod surface are different respectively, have improved portability and the practicality of installation or dismantlement.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall appearance structure of the present utility model;
FIG. 2 is a schematic diagram of a limiting mechanism according to the present utility model;
FIG. 3 is a schematic view of a spacing mechanism of the present utility model;
FIG. 4 is a schematic view of the operation bin structure of the utility model;
FIG. 5 is a schematic diagram of a transmission mechanism according to the present utility model;
the reference numerals in the figures illustrate: 1. pushing a threaded rod; 2. a bottom threaded rod; 3. a side bar; 4. a through hole; 5. a connection hole; 6. a limiting mechanism; 601. a side plate; 602. a sliding groove; 603. a limiting hole; 604. a limit rod; 605. a sliding plate; 606. an adjusting plate; 607. a connecting spring; 608. a bottom rail; 609. a limiting plate; 6010. an operation bin; 7. a transmission mechanism; 701. a side drive plate; 702. a bearing plate; 703. a ball; 704. and a connecting disc.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a stud for wind generating set blade, including top threaded rod 1, the one end fixedly connected with side lever 3 of top threaded rod 1, through-hole 4 has been seted up on the surface of side lever 3, one side of top threaded rod 1 is provided with bottom screw bar 2, one side of side lever 3 is provided with stop gear 6, stop gear 6 includes curb plate 601, sliding tray 602 and spacing hole 603, operation storehouse 6010 has been seted up to one side of curb plate 601, sliding tray 602 has been seted up to the both sides of operation storehouse 6010, the inboard sliding connection of spacing hole 603 has gag lever post 604, the one end fixedly connected with sliding plate 605 of gag lever post 604, one side fixedly connected with regulating plate 606 of sliding plate 605, the bottom sliding connection of regulating plate 606 has bottom slide 608, sliding plate 605 can be made along the inboard horizontal migration of sliding tray 602 through the sliding connection of regulating plate 606 and bottom slide rail 608.
In a further preferred embodiment of the present utility model, referring to fig. 1 to 5, a transmission mechanism 7 is provided on one side of a side plate 601, the transmission mechanism 7 includes a side transmission plate 701 and a bearing plate 702, the bearing plate 702 is fixedly connected to the inner side of the side transmission plate 701, a connection plate 704 is provided on the surface of the bearing plate 702, a ball 703 is slidingly connected to the surface of the connection plate 704, and the side transmission plate 701 can rotate along the ball 703 through the sliding connection between the connection plate 704 and the inner side of the ball 703.
In a further preferred embodiment of the present utility model, referring to fig. 1 to 5, one end of the top threaded rod 1 and one end of the bottom threaded rod 2 are fixedly connected with side rods 3, the surfaces of the two side rods 3 are provided with through holes 4, the surfaces of the top threaded rod 1 and the bottom threaded rod 2 are provided with connecting holes 5, and glue is injected through the through holes 4 in a portable manner, so that when the blades of the wind generating set are maintained regularly, the glue is injected into the surfaces of the top threaded rod 1 and the bottom threaded rod 2 through the through holes 4.
In a further preferred embodiment of the present utility model, referring to fig. 1 to 5, a limiting plate 609 is fixedly connected to one side of the side bar 3, one side of the side driving plate 701 is fixedly connected to one side of the side plate 601, one side of the ball 703 is movably connected to one side of the limiting plate 609, and the side driving plate 701 can rotate along the ball 703 through sliding connection between the connecting disc 704 and the inner side of the ball 703, so that the side plate 601 and the limiting plate 609 can rotate in different directions.
In a further preferred embodiment of the present utility model, referring to fig. 1 to 5, a side of the side plate 601 and a side of the limiting plate 609 are provided with a plurality of limiting holes 603, and the side plate 601 and the limiting plate 609 are conveniently limited and fixed by the plurality of horizontally movable limiting holes 603.
In a further preferred embodiment of the present utility model, referring to fig. 1 to 5, the other side of the adjusting plate 606 is movably connected with a connecting spring 607, one side of the connecting spring 607 is movably connected to one side of the operation cabin 6010, when the adjusting plate 606 is moved, the connecting spring 607 is driven to deform, at this time, the limiting rod 604 moves along the limiting hole 603, and when the side plate 601 and the limiting plate 609 are respectively rotated to limit, the limiting rod 604 is rotated to one side of the limiting hole 603, at this time, the connecting spring 607 is reset to drive the adjusting plate 606 to move, and the limiting rod 604 is driven to move and be clamped with the limiting hole 603.
Specific use and action of the embodiment: when the stud bolt for the wind turbine generator blade is used for daily work, firstly, after the top threaded rod 1 and the bottom threaded rod 2 are connected with a workpiece to be connected, glue can be injected along the through hole 4, the through hole 4 and the connecting hole 5 are formed in the inner sides of the top threaded rod 1, the bottom threaded rod 2 and the side rod 3, after the glue is injected along the through hole 4, the glue flows to the inner side of the connecting hole 5 along the inner side of the through hole 4 and flows out along the inner side of the connecting hole 5, the surfaces of the bottom threaded rod 2 and the top threaded rod 1 are firmly connected with the workpiece, the stability after the bolt connection can be improved, and the glue can be injected through the through hole 4 in a portable mode, so that the glue can be injected into the surfaces of the top threaded rod 1 and the bottom threaded rod 2 when the wind turbine generator blade is maintained regularly;
meanwhile, after the top threaded rod 1 and the bottom threaded rod 2 are connected with a workpiece, the adjusting plate 606 is pulled, the adjusting plate 606 is connected with the bottom slide rail 608 in a sliding manner, the sliding plate 605 is driven to horizontally slide along the inner side of the sliding groove 602 when the adjusting plate 606 is moved, the connecting spring 607 is deformed while the sliding plate 605 horizontally moves, the limiting rod 604 is driven to horizontally enter the limiting hole 603, the limiting rod 604 enters the limiting hole 603 on one side of the side plate 601, the other end of the limiting rod 604 moves out of the limiting hole 603 on the surface of the limiting plate 609, the limiting rod 604 is separated from the limiting plate 609, the limiting plate 609 is connected with the side plate 601 through the transmission mechanism 7, the side transmission plate 701 can rotate along the ball 703 through the sliding connection between the connecting disc 704 and the inner side of the ball 703, and an operator can respectively rotate the side plate 601 and the limiting plate 609 to respectively fasten the workpieces with different surfaces of the top threaded rod 1 and the bottom threaded rod 2;
what is not described in detail in this specification belongs to the prior art known to those skilled in the art, and the model can be changed according to actual use requirements, and is not critical to the present utility model, and therefore, is not described.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a stud for wind generating set blade, includes top threaded rod (1), its characterized in that: the utility model discloses a top screw rod, including top screw rod, bottom screw rod, through-hole (4) have been seted up on the one end fixedly connected with side lever (3) of top screw rod (1), one side of top screw rod (1) is provided with end screw rod (2), one side of side lever (3) is provided with stop gear (6), stop gear (6) are including curb plate (601), sliding tray (602) and spacing hole (603), operation storehouse (6010) have been seted up to one side of curb plate (601), sliding tray (602) have been seted up on the both sides of operation storehouse (6010), the inboard sliding connection of spacing hole (603) has gag lever post (604), one end fixedly connected with sliding plate (605), one side fixedly connected with regulating plate (606) of sliding plate (605), bottom sliding connection of regulating plate (606) has end slide rail (608), one side of curb plate (601) is provided with drive mechanism (7).
2. The stud for a wind turbine blade according to claim 1, wherein: the transmission mechanism (7) comprises a side transmission disc (701) and a bearing disc (702), wherein the bearing disc (702) is fixedly connected to the inner side of the side transmission disc (701), a connecting disc (704) is arranged on the surface of the bearing disc (702), and balls (703) are slidably connected to the surface of the connecting disc (704).
3. A stud for a wind turbine blade according to claim 2, wherein: one end of the top threaded rod (1) and one end of the bottom threaded rod (2) are fixedly connected with side rods (3), through holes (4) are formed in the surfaces of the side rods (3), and connecting holes (5) are formed in the surfaces of the top threaded rod (1) and the bottom threaded rod (2).
4. A stud for a wind turbine blade according to claim 3, wherein: one side of side lever (3) fixedly connected with limiting plate (609), one side fixed connection of side drive dish (701) is in one side of curb plate (601), just one side of ball (703) and one side swing joint of limiting plate (609).
5. The stud for a wind turbine blade according to claim 4, wherein: limiting holes (603) are formed in one side of the side plate (601) and one side of the limiting plate (609), and the number of the limiting holes (603) is multiple.
6. The stud for a wind turbine blade of claim 5, wherein: the other side of the adjusting plate (606) is movably connected with a connecting spring (607), and one side of the connecting spring (607) is movably connected with one side of the operation bin (6010).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321681913.5U CN220134404U (en) | 2023-06-29 | 2023-06-29 | Stud for wind generating set blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321681913.5U CN220134404U (en) | 2023-06-29 | 2023-06-29 | Stud for wind generating set blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220134404U true CN220134404U (en) | 2023-12-05 |
Family
ID=88950180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321681913.5U Active CN220134404U (en) | 2023-06-29 | 2023-06-29 | Stud for wind generating set blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220134404U (en) |
-
2023
- 2023-06-29 CN CN202321681913.5U patent/CN220134404U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |