CN217756614U - Suspension arm structure for wind turbine hub - Google Patents
Suspension arm structure for wind turbine hub Download PDFInfo
- Publication number
- CN217756614U CN217756614U CN202220823944.9U CN202220823944U CN217756614U CN 217756614 U CN217756614 U CN 217756614U CN 202220823944 U CN202220823944 U CN 202220823944U CN 217756614 U CN217756614 U CN 217756614U
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- China
- Prior art keywords
- fixedly connected
- davit
- threaded rod
- suspension arm
- base
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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.)
- Expired - Fee Related
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- 239000000725 suspension Substances 0.000 title claims description 25
- 238000004804 winding Methods 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 6
- 238000010248 power generation Methods 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
Abstract
The utility model relates to a wind-powered electricity generation technical field discloses a wind power generation field is used for wind turbine generator system wheel hub's davit structure, the on-line screen storage device comprises a base and a davit, the last fixed surface of base is connected with the telescopic link, telescopic link top fixedly connected with fixed plate, the last fixed surface of fixed plate is connected with the support column, the inside interlude of fixed plate is provided with first thread bush, the fixed surface of davit is connected with the backup pad, the fixed surface of backup pad is connected with driving motor, driving motor's output fixedly connected with lead screw, the inside interlude of slider is provided with second thread bush, lead screw and second thread bush threaded connection, the fixed surface of davit is connected with the riser, the surface of riser has the pulley through pivot swing joint, the surface swing joint of pulley has the tractive rope, can adjust the height of davit, the practicality of device is improved, enough change the length of davit, make operating personnel can adjust the length of davit according to the in-service behavior.
Description
Technical Field
The utility model relates to a wind-powered electricity generation technical field, in particular to a davit structure for wind turbine generator system wheel hub.
Background
Wind power generation refers to converting kinetic energy of wind into electric energy, wind energy is a clean and pollution-free renewable energy source and is utilized by people for a long time, water is pumped and flour is ground mainly through a windmill, people are interested in how to utilize wind to generate electricity, the wind power generation is very environment-friendly, and the wind energy is huge, so that the wind power generation is increasingly paid attention to all countries in the world.
At present, a wind turbine generator set basically adopts a beam type suspension arm, most openings of a hub are not arranged on the top surface, and the openings are small, so that the suspension arm cannot stretch into the hub, when some heavy parts need to be hung, the suspension arm can only be moved to the outside of the hub by manpower to be reused, but the existing suspension arm cannot be adjusted according to actual use conditions in the actual use process.
Disclosure of Invention
The utility model aims at providing an effect that is used for wind turbine generator system wheel hub's davit structure, has.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a davit structure for wind turbine generator system wheel hub, includes base and davit, the last fixed surface of base is connected with the telescopic link, telescopic link top fixedly connected with fixed plate, the last fixed surface of fixed plate is connected with the support column, the inside interlude of fixed plate is provided with first screw thread sleeve pipe, first screw thread sheathed tube inside threaded connection has the threaded rod, threaded rod and fixed plate swing joint, the last fixed surface of base is connected with the motor, the output of motor and the equal fixedly connected with bevel gear of surface of threaded rod, bevel gear intermeshing, the spout has been seted up to the surface of davit, the inside sliding connection of spout has the slider, slider and support column fixed connection, the fixed surface of davit is connected with the backup pad, the fixed surface of backup pad is connected with driving motor, driving motor's output fixedly connected with lead screw, the inside interlude of slider is provided with second screw thread sleeve pipe, lead screw and second screw thread sleeve pipe threaded connection, the fixed surface of davit is connected with the riser, the surface of riser has the pulley through pivot swing joint, the surface swing joint of pulley has the tractive rope.
Through adopting above-mentioned technical scheme, can adjust the height of davit, improve the practicality of device, enough change the length of davit, make operating personnel can adjust the length of davit according to the in-service use condition.
The utility model discloses a further set up to: the lower fixed surface of base is connected with the balancing weight, the lower fixed surface of balancing weight is connected with the universal wheel.
Through adopting above-mentioned technical scheme, the phenomenon of slope appears in the prevention device when using, makes things convenient for operating personnel to remove the device.
The utility model discloses a further set up to: the outer surface of the suspension arm is coated with an anti-corrosion coating, and the outer surface of the suspension arm is fixedly connected with the vertical plate through welding.
By adopting the technical scheme, the stable connection between the suspension arm and the vertical plate is ensured, the corrosion resistance of the suspension arm is improved, and the service life of the device is prolonged.
The utility model discloses a further set up to: the telescopic links are evenly distributed on the upper surface of the base, and the number of the telescopic links is four.
Through adopting above-mentioned technical scheme, guarantee that the fixed plate can carry out stable reciprocating, ensure the stable use of device.
The utility model discloses a further set up to: circular spacing groove has been seted up to the inside of support column, the diameter ratio of circular spacing groove will be bigger one centimetre to a little five centimetres than the external diameter of threaded rod.
Through adopting above-mentioned technical scheme, can the support column cause the influence to the rotation of threaded rod, guarantee that the threaded rod can carry out stable rotation.
The utility model discloses a further set up to: one end of the threaded rod is movably connected with the base through a bearing seat, and one end of the threaded rod is fixedly connected with a limiting block.
Through adopting above-mentioned technical scheme, guarantee that the threaded rod can carry out stable rotation, avoid threaded rod and fixed plate phenomenon that the separation appears.
The utility model discloses a further set up to: the outer fixed surface of davit is connected with the drive case, the inside fixedly connected with servo motor of drive case, servo motor's output fixedly connected with winding wheel, the surface and the tractive rope fixed connection of winding wheel, the one end fixedly connected with lifting hook of tractive rope.
Through adopting above-mentioned technical scheme, the hub that guarantees that the device can be stable carries out stable lifting by crane, guarantees the steady operation of device.
The utility model has the advantages that: through setting up motor and conical gear, when the device carries out the operation, because motor output fixed connection's conical gear and the conical gear intermeshing that the outer fixed surface of threaded rod is connected, so can drive the threaded rod when the motor carries out the pivoted and go on rotating, because the threaded rod is connected with the fixed plate through first thread bush, so when the threaded rod carries out the pivoted, can order about first thread bush and drive the fixed plate and reciprocate along the threaded rod, and then can adjust the height of davit, improve the practicality of device.
Through setting up driving motor and slider, when the device carries out the operation, the operation through driving motor can drive the lead screw and rotate, because the lead screw is connected with the slider through second threaded sleeve, and slider and support column fixed connection, so when the lead screw rotates, can order about the davit and carry out the removal about, and then can change the length of davit, make operating personnel can adjust the length of davit according to the in-service use condition.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a sectional view of the whole of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.
Fig. 4 is an enlarged view of the present invention at B in fig. 2.
In the figure, 1, a base; 2. a suspension arm; 3. a telescopic rod; 4. a fixing plate; 5. a support pillar; 6. a first threaded bushing; 7. a threaded rod; 8. a motor; 9. a bevel gear; 10. a chute; 11. a slider; 12. a support plate; 13. a drive motor; 14. a screw rod; 15. a second threaded bushing; 16. a vertical plate; 17. a pulley; 18. a pulling rope; 19. a balancing weight; 20. a universal wheel; 21. a circular limiting groove; 22. a drive box; 23. a servo motor; 24. a winding wheel; 25. and (4) a lifting hook.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a wind power generation field is used for wind turbine generator system wheel hub's davit structure technical scheme, including base 1 and davit 2, base 1's last fixed surface is connected with telescopic link 3, 3 top fixedly connected with fixed plate 4 of telescopic link, the last fixed surface of fixed plate 4 is connected with support column 5, the inside interlude of fixed plate 4 is provided with first thread bush 6, the internal thread connection of first thread bush 6 has threaded rod 7, threaded rod 7 and fixed plate 4 swing joint, base 1's last fixed surface is connected with motor 8, the output of motor 8 and the equal fixedly connected with bevel gear 9 of surface of threaded rod 7, bevel gear 9 intermeshing, spout 10 has been seted up to davit 2's surface, the inside sliding connection of spout 10 has slider 11, slider 11 and support column 5 fixed connection, davit 2's fixed surface is connected with backup pad 12, the outer fixed surface of backup pad 12 is connected with driving motor 13, driving motor 13's output fixedly connected with 14, slider 11's inside interlude is provided with second thread bush 15, lead screw 14 and second thread bush 15 threaded connection, davit 2's fixed surface is connected with riser 16, the surface of riser 16 is connected with pulley 17 through pivot swing joint, the pulley 18, the outer surface swing joint has the length of the davit can carry out the change according to the operating personnel's that the practical length adjustment of the practical length of davit can carry out the change to the practical change device 2.
Preferably, the lower fixed surface of base 1 is connected with balancing weight 19, and the lower fixed surface of balancing weight 19 is connected with universal wheel 20, and the phenomenon of slope appears when preventing the device from using makes things convenient for operating personnel to remove the device.
Preferably, the outer surface of the suspension arm 2 is coated with an anti-corrosion coating, the outer surface of the suspension arm 2 is fixedly connected with the vertical plate 16 through welding, the stable connection between the suspension arm 2 and the vertical plate 16 is ensured, the corrosion resistance of the suspension arm 2 is improved, and the service life of the device is prolonged.
Preferably, the telescopic rods 3 are uniformly distributed on the upper surface of the base 1, and the number of the telescopic rods 3 is four, so that the fixed plate 4 can be stably moved up and down, and the stable use of the device is ensured.
Preferably, circular spacing groove 21 has been seted up to support column 5's inside, and the diameter ratio of circular spacing groove 21 is one centimetre to one point five centimetres bigger than the external diameter of threaded rod 7, can support column 5 cause the influence to the rotation of threaded rod 7, guarantees that threaded rod 7 can carry out stable rotation.
Preferably, the bearing frame is passed through to the one end of threaded rod 7 and base 1 swing joint, and the one end fixedly connected with stopper of threaded rod 7 guarantees that threaded rod 7 can carry out stable rotation, avoids threaded rod 7 and fixed plate 4 phenomenon of separation to appear.
Preferably, the outer surface of the suspension arm 2 is fixedly connected with a driving box 22, the inside of the driving box 22 is fixedly connected with a servo motor 23, the output end of the servo motor 23 is fixedly connected with a winding wheel 24, the outer surface of the winding wheel 24 is fixedly connected with the traction rope 18, and one end of the traction rope 18 is fixedly connected with a lifting hook 25, so that the device can stably lift the hub, and the stable operation of the device is ensured.
The working principle is as follows: by arranging the motor 8 and the bevel gear 9, when the device operates, the bevel gear 9 fixedly connected with the output end of the motor 8 is meshed with the bevel gear 9 fixedly connected with the outer surface of the threaded rod 7, so that the threaded rod 7 can be driven to rotate when the motor 8 rotates, the threaded rod 7 is connected with the fixed plate 4 through the first threaded sleeve 6, when the threaded rod 7 rotates, the first threaded sleeve 6 can be driven to drive the fixed plate 4 to move up and down along the threaded rod 7, and further the height of the suspension arm 2 can be adjusted, the practicability of the device is improved, meanwhile, the driving motor 13 and the slider 11 are arranged, when the device operates, the driving motor 13 can be driven to drive the lead screw 14 to rotate, because the lead screw 14 is connected with the slider 11 through the second threaded sleeve 15, and the slider 11 is fixedly connected with the support column 5, when the lead screw 14 rotates, the suspension arm 2 can be driven to move left and right, and further the length of the suspension arm 2 can be changed, and an operator can adjust the length of the suspension arm 2 according to actual use condition.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus, and any standard components found in known art that may be commercially available or commercially available and may be readily customized based on the teachings of the specification and the drawings, and that the particular connection between the various components is by conventional means well known in the art, and that the machine, component, or apparatus is by model and circuit connection is by conventional means well known in the art, and will not be described in detail herein.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (3)
1. The utility model provides a davit structure for wind turbine generator system wheel hub, includes base (1) and davit (2), its characterized in that: the upper surface of the base (1) is fixedly connected with a telescopic rod (3), the top end of the telescopic rod (3) is fixedly connected with a fixed plate (4), the upper surface of the fixed plate (4) is fixedly connected with a support column (5), a first threaded sleeve (6) is arranged inside the fixed plate (4) in an inserting manner, an internal thread of the first threaded sleeve (6) is connected with a threaded rod (7), the threaded rod (7) is movably connected with the fixed plate (4), the upper surface of the base (1) is fixedly connected with a motor (8), the output end of the motor (8) and the outer surface of the threaded rod (7) are fixedly connected with a bevel gear (9), the bevel gear (9) is mutually meshed, the outer surface of the suspension arm (2) is provided with a sliding groove (10), the internal sliding of the sliding groove (10) is connected with a sliding block (11), the sliding block (11) is fixedly connected with the support column (5), the outer surface of the suspension arm (2) is fixedly connected with a support plate (12), the outer surface of the support plate (12) is fixedly connected with a driving motor (13), the output end of the driving motor (13) is fixedly connected with a screw rod (14), a second threaded sleeve (15) is arranged inside the sliding block (11) in an inserting manner, and is connected with a second threaded sleeve (15), the outer surface of the suspension arm (2) is fixedly connected with a vertical plate (16), the outer surface of the vertical plate (16) is movably connected with a pulley (17) through a rotating shaft, and the outer surface of the pulley (17) is movably connected with a traction rope (18).
2. The boom structure for a wind turbine hub according to claim 1, characterized in that: the lower surface of the base (1) is fixedly connected with a balancing weight (19), and the lower surface of the balancing weight (19) is fixedly connected with a universal wheel (20); the outer surface of the suspension arm (2) is coated with an anti-corrosion coating, and the outer surface of the suspension arm (2) is fixedly connected with a vertical plate (16) through welding; the telescopic rods (3) are uniformly distributed on the upper surface of the base (1), and the number of the telescopic rods (3) is four.
3. The boom structure for a wind turbine hub according to claim 1, characterized in that: a round limiting groove (21) is formed in the supporting column (5), and the diameter of the round limiting groove (21) is one centimeter to five centimeters larger than the outer diameter of the threaded rod (7); one end of the threaded rod (7) is movably connected with the base (1) through a bearing seat, and one end of the threaded rod (7) is fixedly connected with a limiting block; the outer fixed surface of davit (2) is connected with drive case (22), the inside fixedly connected with servo motor (23) of drive case (22), the output fixedly connected with winding wheel (24) of servo motor (23), the surface and the tractive line (18) fixed connection of winding wheel (24), the one end fixedly connected with lifting hook (25) of tractive line (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220823944.9U CN217756614U (en) | 2022-04-11 | 2022-04-11 | Suspension arm structure for wind turbine hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220823944.9U CN217756614U (en) | 2022-04-11 | 2022-04-11 | Suspension arm structure for wind turbine hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217756614U true CN217756614U (en) | 2022-11-08 |
Family
ID=83881320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220823944.9U Expired - Fee Related CN217756614U (en) | 2022-04-11 | 2022-04-11 | Suspension arm structure for wind turbine hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217756614U (en) |
-
2022
- 2022-04-11 CN CN202220823944.9U patent/CN217756614U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221108 |