CN110925140B - Wind driven generator with lifting protection function - Google Patents
Wind driven generator with lifting protection function Download PDFInfo
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- CN110925140B CN110925140B CN201911277106.5A CN201911277106A CN110925140B CN 110925140 B CN110925140 B CN 110925140B CN 201911277106 A CN201911277106 A CN 201911277106A CN 110925140 B CN110925140 B CN 110925140B
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- gear
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- rotating shaft
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/02—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable
- B66B9/025—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable by screw-nut drives
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D15/00—Transmission of mechanical power
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Structural Engineering (AREA)
- Power Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a wind driven generator with lifting protection, which comprises a power generation tower and a working cavity arranged in the power generation tower, wherein the right end surface of the power generation tower is rotatably provided with a fan blade shaft, and fan blades capable of converting wind energy into mechanical energy are fixedly arranged on the fan blade shaft.
Description
Technical Field
The invention relates to the technical field of wind motors, in particular to a wind driven generator with lifting protection.
Background
The wind driven generator is a device for converting kinetic energy of airflow into mechanical energy, the device is usually connected with and drives a generator to generate electricity, and wind power is needed to provide power, so that the height of a general wind driven generator is very high, workers are inconvenient to overhaul when a fault occurs, and safety cannot be well guaranteed due to the fact that the height is too high, so that a wind driven generator with lifting protection is urgently needed to solve the problems, and the invention is improved aiming at the defects.
Disclosure of Invention
The invention aims to provide a wind driven generator with lifting protection, which overcomes the problems.
The invention is realized by the following technical scheme.
A wind driven generator with lifting protection comprises a power generation tower and a working cavity arranged in the power generation tower, wherein a fan blade shaft is rotatably arranged on the right end face of the power generation tower, fan blades capable of converting wind energy into mechanical energy are fixedly arranged on the fan blade shaft, the fan blade shaft extends leftwards into the working cavity, a first bevel gear positioned in the working cavity is fixedly arranged on the fan blade shaft, a generator positioned on the left side of the fan blade shaft is fixedly arranged on the bottom wall of the working cavity, a first rotating shaft is rotatably arranged on the upper end face of the generator, a second bevel gear meshed with the first bevel gear is fixedly arranged on the top of the first rotating shaft, the fan blades rotate to drive the fan blade shaft to rotate so as to transmit the mechanical energy to the generator and enable the generator to generate electricity, a rectangular through hole positioned on the upper side of the fan blade shaft is arranged at the right end of the power generation tower in a penetrating manner, and is communicated with the working cavity, a first cavity which is positioned at the upper side of the rectangular through hole and is communicated with the rectangular through hole is arranged in the power generation tower, a sliding closing plate capable of closing the rectangular through hole is arranged in the first cavity in a sliding mode, the upper end face of the sliding closing plate is connected with the top of the first cavity through a first compression spring, a protection device capable of protecting workers is arranged in the working cavity, the protection device can pass through the rectangular through hole and slide to the right side of the power generation tower, a second cavity which is positioned at the lower side of the working cavity and is communicated with the working cavity is arranged in the power generation tower, the circumferential cavity wall of the lower part of the second cavity is provided with spiral threads, the bottom wall of the second cavity is provided with a lifting device which can send workers into the working cavity, the lifting device comprises a motor fixedly connected to the bottom wall of the second cavity, and the right end face of the motor is connected with the lower end face of the generator through an electric wire.
Further, the protection device comprises a first chute arranged on the left end wall of the power generation tower, a first sliding block is arranged in the first chute in a sliding manner, the lower end face of the first sliding block is connected with the bottom wall of the first chute through a second compression spring, a second rotating shaft is arranged in the first sliding block in a rotating manner and extends rightwards into the working cavity, a first gear is fixedly arranged on the second rotating shaft, a first reel wheel positioned on the right side of the first gear is fixedly arranged on the second rotating shaft, the first reel wheel is connected with the upper end face of the sliding closing plate through a pull rope, the outer end wall part on the right side of the second rotating shaft is provided with threads, the outer end wall of the second rotating shaft is in threaded connection with a threaded sleeve, an L-shaped standing plate is fixedly arranged on the right end face of the threaded sleeve, a third cavity is arranged in the L-shaped standing plate, and a third rotating shaft is fixedly arranged on the, the third rotating shaft is rotatably provided with a second winding wheel, the right end of the L-shaped standing plate is provided with a through hole in the right side of the second winding wheel in a penetrating mode, an elastic pull rope capable of penetrating through the through hole is wound on the second winding wheel, and the other end of the elastic pull rope is connected with a clamping lantern ring capable of protecting workers.
Further, the upper end of the power generation tower is fixedly provided with a second sliding groove, a second sliding block is arranged in the second sliding groove in a sliding mode, the right end face of the second sliding block is connected with the right cavity wall of the second sliding groove through a third compression spring, a second sliding block cavity with a downward opening is arranged in the second sliding block, a sliding block is arranged in the second sliding block cavity in a sliding mode, the upper end face of the sliding block is connected with the top wall of the second sliding block cavity through an extension spring, the lower end face of the sliding block is fixedly connected to the upper end face of the threaded sleeve, and the sliding block can limit the threaded sleeve to enable the threaded sleeve to slide rightwards.
Furthermore, a fourth rotating shaft located on the lower side of the second rotating shaft is rotatably arranged on the left cavity wall of the working cavity, a second gear located on the lower side of the first gear is fixedly arranged on the fourth rotating shaft, a third bevel gear meshed with the second bevel gear is fixedly arranged at the right end of the second gear, and when the first sliding block slides downwards to the position where the first gear is meshed with the second gear, the fourth rotating shaft rotates to drive the second rotating shaft to rotate, so that the sliding sealing plate slides upwards, and the L-shaped standing plate penetrates through the rectangular through hole to slide to the right side of the power generation tower.
Further, elevating gear still including rotate connect in the motor shaft of motor upper end, the motor shaft upwards extends to the working chamber downside, splined connection has the third gear on the motor shaft, the third gear with the spiral line meshing, be equipped with the open-ended ring channel that makes progress in the third gear, set firmly on the motor shaft and be located the spline housing of third gear upside, spline housing outer end wall sets firmly the lifter plate that can supply the staff to stand, terminal surface bilateral symmetry has set firmly the dwang under the lifter plate, the dwang downwardly extending extremely in the ring channel, with the third gear rotates and connects, the rotation of motor shaft top is equipped with and can prevents the third gear upwards slides in the rotor plate of working chamber.
The invention has the beneficial effects that: the invention relates to equipment capable of converting kinetic energy of wind into electric energy, wherein when the power generation equipment of the invention breaks down, a lifting device of the invention can send workers into a working cavity, and a protection device of the invention can send the workers to a fan blade shaft after protection measures are taken for the workers, so that the workers can overhaul the wind power generation part of the invention, thereby not only ensuring the safety of the workers, but also improving the working efficiency.
Drawings
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
FIG. 1 is a schematic view of an overall structure of a wind turbine with lifting protection;
FIG. 2 is an enlarged schematic view of the working chamber 14 of FIG. 1;
FIG. 3 is an enlarged schematic view of the L-shaped standing plate 45 in FIG. 1;
FIG. 4 is a schematic view of the structure at A in FIG. 1;
fig. 5 is a schematic structural diagram at B in fig. 1.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
As shown in fig. 1-5, a wind power generator with lift protection includes a power tower 10 and a working chamber 14 disposed in the power tower 10, a fan shaft 29 is rotatably disposed on a right end surface of the power tower 10, a fan blade 28 capable of converting wind energy into mechanical energy is fixedly disposed on the fan shaft 29, the fan shaft 29 extends leftwards into the working chamber 14, a first bevel gear 30 disposed in the working chamber 14 is fixedly disposed on the fan shaft 29, a generator 31 disposed on a left side of the fan shaft 29 is fixedly disposed on a bottom wall of the working chamber 14, a first rotating shaft 21 is rotatably disposed on an upper end surface of the generator 31, a second bevel gear 19 engaged with the first bevel gear 30 is fixedly disposed on a top of the first rotating shaft 21, the fan blade 28 rotates to drive the fan shaft 29 to rotate, so that mechanical energy is transmitted to the generator 31, and the generator 31 generates electricity, the right end of the power generation tower 10 is provided with a rectangular through hole 26 located on the upper side of the fan blade shaft 29 in a penetrating manner, the rectangular through hole 26 is communicated with the working chamber 14, a first cavity 24 located on the upper side of the rectangular through hole 26 and communicated with the rectangular through hole 26 is arranged in the power generation tower 10, a sliding sealing plate 27 capable of sealing the rectangular through hole 26 is arranged in the first cavity 24 in a sliding manner, the upper end face of the sliding sealing plate 27 is connected with the top of the first cavity 24 through a first compression spring 25, a protection device 61 capable of protecting workers is arranged in the working chamber 14, the protection device 61 can pass through the rectangular through hole 26 and slide to the right side of the power generation tower 10, a second cavity 34 located on the lower side of the working chamber 14 and communicated with the working chamber 14 is arranged in the power generation tower 10, and spiral grains 32 are arranged on the circumferential cavity wall of the lower side part, the bottom wall of the second cavity 34 is provided with a lifting device 62 capable of conveying workers into the working cavity 14, the lifting device 62 comprises a motor 36 fixedly connected to the bottom wall of the second cavity 34, and the right end face of the motor 36 is connected with the lower end face of the generator 31 through an electric wire 33.
Beneficially, the protection device 61 includes a first sliding chute 15 located at the left end wall of the power generation tower 10, a first sliding block 17 is slidably disposed in the first sliding chute 15, a lower end surface of the first sliding block 17 is connected to the bottom wall of the first sliding chute 15 through a second compression spring 16, a second rotating shaft 47 is rotatably disposed in the first sliding block 17, the second rotating shaft 47 extends rightward into the working chamber 14, a first gear 38 is fixedly disposed on the second rotating shaft 47, a first reel 39 located at the right side of the first gear 38 is fixedly disposed on the second rotating shaft 47, the first reel 39 is connected to the upper end surface of the sliding closing plate 27 through a pull rope 23, a right outer end wall portion of the second rotating shaft 47 is provided with a thread, a thread sleeve 46 is threadedly connected to an outer end wall of the second rotating shaft 47, an L-shaped standing plate 45 is fixedly disposed at the right end surface of the thread sleeve 46, a third cavity 44 is disposed in the L-shaped standing plate 45, a third rotating shaft 42 is fixedly arranged on the upper cavity wall and the lower cavity wall on the left side of the third cavity 44, a second winding wheel 48 is rotatably arranged on the third rotating shaft 42, a through hole 49 positioned on the right side of the second winding wheel 48 penetrates through the right end of the L-shaped standing plate 45, an elastic pull rope 50 capable of penetrating through the through hole 49 is wound on the second winding wheel 48, and the other end of the elastic pull rope 50 is connected with a clamping lantern ring 43 capable of protecting workers.
Beneficially, a second sliding chute 20 is fixedly arranged at the upper end of the power generation tower 10, a second sliding block 55 is slidably arranged in the second sliding chute 20, the right end face of the second sliding block 55 is connected with the right cavity wall of the second sliding chute 20 through a third compression spring 22, a second sliding block cavity 57 which is open downwards is arranged in the second sliding block 55, a sliding block 41 is slidably arranged in the second sliding block cavity 57, the upper end face of the sliding block 41 is connected with the top wall of the second sliding block cavity 57 through an extension spring 56, the lower end face of the sliding block 41 is fixedly connected to the upper end face of the threaded sleeve 46, and the sliding block 41 can limit the threaded sleeve 46 so as to enable the threaded sleeve 46 to slide rightwards.
Advantageously, the left chamber wall of the working chamber 14 is rotatably provided with a fourth rotating shaft 13 located below the second rotating shaft 47, the second gear 12 located below the first gear 38 is fixedly arranged on the fourth rotating shaft 13, the right end of the second gear 12 is fixedly provided with a third bevel gear 18 engaged with the second bevel gear 19, when the first sliding block 17 slides downwards until the first gear 38 is engaged with the second gear 12, the fourth rotating shaft 13 rotates to drive the second rotating shaft 47 to rotate, so that the sliding closing plate 27 slides upwards, and the L-shaped standing plate 45 slides to the right side of the power generation tower 10 through the rectangular through hole 26.
Beneficially, the lifting device 62 further includes a motor shaft 35 rotatably connected to the upper end of the motor 36, the motor shaft 35 extends upward to the lower side of the working chamber 14, a third gear 54 is splined to the motor shaft 35, the third gear 54 is engaged with the spiral thread 32, an annular groove 53 with an upward opening is formed in the third gear 54, a spline housing 51 located on the upper side of the third gear 54 is fixedly arranged on the motor shaft 35, a lifting plate 37 on which a worker can stand is fixedly arranged on the outer end wall of the spline housing 51, rotating rods 52 are fixedly arranged on the lower end surface of the lifting plate 37 in a left-right symmetrical manner, the rotating rods 52 extend downward into the annular groove 53 and are rotatably connected with the third gear 54, and a rotating plate 11 capable of preventing the third gear 54 from sliding upward into the working chamber 14 is rotatably arranged on the top of the motor shaft 35.
Sequence of mechanical actions of the whole device:
the initial state of the invention is as follows: the first gear 38 is not meshed with the second gear 12, the L-shaped standing plate 45 is positioned in the working cavity 14, the pull rope 23 is in a relaxed state, the first compression spring 25 is in a relaxed state, the rectangular through hole 26 seals the sliding closing plate 27, and the motor 36 is not started;
1. the fan blades 28 rotate under the action of wind power, the fan blades 28 rotate to drive the fan blade shafts 29 to rotate, the fan blade shafts 29 rotate to drive the first bevel gears 30 to rotate, the first bevel gears 30 rotate to drive the second bevel gears 19 to rotate due to the fact that the first bevel gears 30 are meshed with the second bevel gears 19, the second bevel gears 19 rotate to drive the first rotating shafts 21 to rotate, and the first rotating shafts 21 rotate to enable the generators 31 to generate electricity;
2. when a worker stands on the upper surface of the lifting plate 37, the generator 31 transmits current to the motor 36 through the electric wire 33, so that the motor 36 is started, the motor 36 is started to drive the motor shaft 35 to rotate, the motor shaft 35 rotates, so that the third gear 54 rotates, as the third gear 54 is in threaded connection with the spiral threads 32, the third gear 54 rotates upwards to drive the rotating rod 52 to rotate upwards, the rotating rod 52 rotates upwards to drive the lifting plate 37 to slide upwards, and the lifting plate 37 slides upwards to convey the worker on the upper surface of the lifting plate 37 into the working chamber 14;
3. when a worker stands on the upper end face of the right end of the L-shaped standing plate 45, the clamping ring 43 is clamped on the waist of the worker to protect the worker, the weight of the worker enables the first sliding block 17 to slide downwards, the first sliding block 17 slides downwards to press the second compression spring 16, the first sliding block 17 slides downwards to drive the second rotating shaft 47 to slide downwards, the second rotating shaft 47 slides downwards to drive the first coiling wheel 39 to slide downwards, the first coiling wheel 39 slides downwards to tighten the pull rope 23, the pull rope 23 is tightened to enable the sliding closing plate 27 to slide upwards partially into the first cavity 24, a part of the rectangular through hole 26 is opened firstly, the second rotating shaft 47 slides downwards to enable the first gear 38 to be meshed with the second gear 12, the second bevel gear 19 is meshed with the third bevel gear 18, the second bevel gear 19 rotates to drive the third bevel gear 18 to rotate, the third bevel gear 18 rotates to drive the fourth rotating shaft 13 to rotate, the fourth rotating shaft 13 rotates to drive the second gear 12 to rotate, the second gear 12 rotates to drive the first gear 38 to rotate, the first gear 38 rotates to drive the threaded sleeve 46 to rotate, the threaded sleeve 46 rotates to drive the first coiling wheel 39 to rotate, the first coiling wheel 39 rotates to retract the pull rope 23, so that the sliding closing plate 27 completely slides into the first cavity 24, the rectangular through hole 26 is completely opened, the second rotating shaft 47 rotates to enable the threaded sleeve 46 to slide downwards under the action of the sliding block 41, and the sliding block 41 slides rightwards to drive the second sliding block 55 to slide in the second sliding chute 20;
4. the threaded sleeve 46 slides rightwards to drive the L-shaped standing plate 45 to slide rightwards, the L-shaped standing plate 45 slides rightwards to penetrate through the rectangular through hole 26 and slide to the right side of the power generation tower 10, and troubleshooting and maintenance are carried out on faults;
5. after the maintenance is finished, the first rotating shaft 21 rotates reversely so that the threaded sleeve 46 slides leftwards, the threaded sleeve 46 slides leftwards to drive the L-shaped standing plate 45 to slide leftwards, so that the L-shaped standing plate 45 slides into the working cavity 14, the worker returns to the upper surface of the lifting plate 37, the motor 36 starts to rotate reversely so that the third gear 54 rotates downwards, the third gear 54 rotates downwards so that the lifting plate 37 rotates downwards, and when the worker leaves the upper surface of the lifting plate 37, the invention restores the initial position.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (2)
1. A wind driven generator with lifting protection comprises a power generation tower and a working cavity arranged in the power generation tower, and is characterized in that: the right end face of the power generation tower is rotatably provided with a fan blade shaft, a fan blade capable of converting wind energy into mechanical energy is fixedly arranged on the fan blade shaft, the fan blade shaft extends leftwards into the working cavity, a first bevel gear positioned in the working cavity is fixedly arranged on the fan blade shaft, a power generator positioned on the left side of the fan blade shaft is fixedly arranged on the bottom wall of the working cavity, a first rotating shaft is rotatably arranged on the upper end face of the power generator, a second bevel gear meshed with the first bevel gear is fixedly arranged at the top of the first rotating shaft, the fan blade rotates to drive the fan blade shaft to rotate so as to transmit the mechanical energy to the power generator to enable the power generator to generate power, a rectangular through hole positioned on the upper side of the fan blade shaft is arranged at the right end of the power generation tower in a penetrating manner, the rectangular through hole is communicated with the working cavity, and a first cavity positioned on the upper side of the rectangular, a sliding closing plate capable of sealing the rectangular through hole is arranged in the first cavity in a sliding mode, the upper end face of the sliding closing plate is connected with the top of the first cavity through a first compression spring, a protection device capable of protecting workers is arranged in the working cavity, the protection device can penetrate through the rectangular through hole and slide to the right side of the power generation tower, a second cavity which is located on the lower side of the working cavity and communicated with the working cavity is arranged in the power generation tower, spiral grains are arranged on the circumferential cavity wall of the part of the lower side of the second cavity, a lifting device capable of conveying the workers into the working cavity is arranged on the bottom wall of the second cavity, the lifting device comprises a motor fixedly connected to the bottom wall of the second cavity, and the right end face of the motor is connected with the lower end face of the power generator through an;
the protection device comprises a first chute positioned on the left end wall of the power generation tower, a first slide block is arranged in the first chute in a sliding manner, the lower end face of the first slide block is connected with the bottom wall of the first chute through a second compression spring, a second rotating shaft is arranged in the first slide block in a rotating manner and extends rightwards into the working cavity, a first gear is fixedly arranged on the second rotating shaft, a first reel positioned on the right side of the first gear is fixedly arranged on the second rotating shaft, the first reel is connected with the upper end face of the sliding closing plate through a pull rope, the outer end wall part on the right side of the second rotating shaft is provided with threads, the outer end wall of the second rotating shaft is in threaded connection with a threaded sleeve, an L-shaped standing plate is fixedly arranged on the right end face of the threaded sleeve, a third cavity is arranged in the L-shaped standing plate, and a third rotating shaft is fixedly arranged on the, a second winding wheel is rotatably arranged on the third rotating shaft, a through hole positioned on the right side of the second winding wheel is arranged at the right end of the L-shaped standing plate in a penetrating manner, an elastic pull rope capable of penetrating through the through hole is wound on the second winding wheel, and a clamping lantern ring capable of protecting workers is connected to the other end of the elastic pull rope;
a fourth rotating shaft positioned on the lower side of the second rotating shaft is rotatably arranged on the left cavity wall of the working cavity, a second gear positioned on the lower side of the first gear is fixedly arranged on the fourth rotating shaft, a third bevel gear meshed with the second bevel gear is fixedly arranged at the right end of the second gear, and when the first sliding block slides downwards until the first gear is meshed with the second gear, the fourth rotating shaft rotates to drive the second rotating shaft to rotate, so that the sliding sealing plate slides upwards, and the L-shaped standing plate penetrates through the rectangular through hole to slide to the right side of the power generation tower;
elevating gear still including rotate connect in the motor shaft of motor upper end, the motor shaft upwards extends to the working chamber downside, splined connection has the third gear on the motor shaft, the third gear with the spiral line meshing, be equipped with the open-ended ring channel that makes progress in the third gear, set firmly on the motor shaft and be located the spline housing of third gear upside, spline housing outer end wall sets firmly the lifter plate that can supply the staff to stand, terminal surface bilateral symmetry has set firmly the dwang under the lifter plate, dwang downwardly extending extremely in the ring channel, with the third gear rotates and connects, the motor shaft top is rotated and is equipped with and can prevent the third gear upwards slides in the rotor plate of working chamber.
2. The wind power generator with lifting protection as claimed in claim 1, wherein: the power generation tower upper end has set firmly the second spout, it is equipped with the second slider to slide in the second spout, second slider right-hand member face with second spout right side chamber wall passes through third compression spring and connects, be equipped with downward open-ended second slider chamber in the second slider, the second slider intracavity slides and is equipped with the sliding block, the sliding block up end with second slider chamber roof passes through extension spring and connects, terminal surface fixed connection under the sliding block in the threaded sleeve up end, the sliding block can restrict the threaded sleeve makes the threaded sleeve slides right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911277106.5A CN110925140B (en) | 2019-12-12 | 2019-12-12 | Wind driven generator with lifting protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911277106.5A CN110925140B (en) | 2019-12-12 | 2019-12-12 | Wind driven generator with lifting protection function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110925140A CN110925140A (en) | 2020-03-27 |
| CN110925140B true CN110925140B (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911277106.5A Active CN110925140B (en) | 2019-12-12 | 2019-12-12 | Wind driven generator with lifting protection function |
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| CN (1) | CN110925140B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610416B (en) * | 2020-12-03 | 2022-06-24 | 中电华创电力技术研究有限公司 | Wind power generation equipment with automatic replacement function |
| CN113187670B (en) * | 2021-06-15 | 2022-11-01 | 蓬莱大金海洋重工有限公司 | Wind power generation tower |
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| CN1664358A (en) * | 2004-03-02 | 2005-09-07 | 金东龙 | Wind driven power generating system |
| DE102013212475A1 (en) * | 2013-06-27 | 2014-12-31 | Senvion Se | Transformer change system |
| CN205955932U (en) * | 2016-07-14 | 2017-02-15 | 三一重型能源装备有限公司 | Lift rotating platform and have this lift rotating platform's a tower section of thick bamboo |
| CN206290376U (en) * | 2016-12-19 | 2017-06-30 | 北京金风科创风电设备有限公司 | The platform structure of tower, tower and wind power generating set |
| CN207905991U (en) * | 2018-01-24 | 2018-09-25 | 洁绿重工有限公司 | A kind of tower barrel of wind generating set |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2736549C (en) * | 2008-09-17 | 2013-12-24 | Toshiba Mitsubishi-Electric Industrial Systems Corporation | Disassembly apparatus and disassembly method of rotating electric machine |
| US9394887B2 (en) * | 2011-12-21 | 2016-07-19 | Wobben Properties Gmbh | Wind turbine nacelle |
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2019
- 2019-12-12 CN CN201911277106.5A patent/CN110925140B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1664358A (en) * | 2004-03-02 | 2005-09-07 | 金东龙 | Wind driven power generating system |
| DE102013212475A1 (en) * | 2013-06-27 | 2014-12-31 | Senvion Se | Transformer change system |
| CN205955932U (en) * | 2016-07-14 | 2017-02-15 | 三一重型能源装备有限公司 | Lift rotating platform and have this lift rotating platform's a tower section of thick bamboo |
| CN206290376U (en) * | 2016-12-19 | 2017-06-30 | 北京金风科创风电设备有限公司 | The platform structure of tower, tower and wind power generating set |
| CN207905991U (en) * | 2018-01-24 | 2018-09-25 | 洁绿重工有限公司 | A kind of tower barrel of wind generating set |
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| Publication number | Publication date |
|---|---|
| CN110925140A (en) | 2020-03-27 |
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