CN115417291B - Wind turbine generator system base hoist mechanism - Google Patents
Wind turbine generator system base hoist mechanism Download PDFInfo
- Publication number
- CN115417291B CN115417291B CN202211035435.0A CN202211035435A CN115417291B CN 115417291 B CN115417291 B CN 115417291B CN 202211035435 A CN202211035435 A CN 202211035435A CN 115417291 B CN115417291 B CN 115417291B
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- Prior art keywords
- gear
- carousel
- wind turbine
- baffle
- turbine generator
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- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
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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)
- Wind Motors (AREA)
Abstract
The invention belongs to the technical field related to wind power installation and hoisting, and particularly discloses a wind turbine generator base hoisting mechanism, which comprises a crane, wherein a telescopic rod is movably arranged above the crane, the upper end of the telescopic rod is provided with a hoisting device, the lower part of the hoisting device is movably connected with a hoisting ring, the hoisting ring is fixedly connected to the circle center of the upper surface of a first turntable, the rotation angle of a second turntable can be controlled through a second motor, a first transmission gear and a second gear, the wind turbine generator base is not required to be manually dragged, the possibility of danger in the construction process is reduced, the second turntable can be fixed when the second turntable stops rotating through a locking device, the second turntable is prevented from continuously rotating due to inertia, the second turntable can be clamped in a threaded hole in the upper half part of the wind turbine generator base through the locking device, the chain can be conveniently detached and replaced through a locking device, and the use is relatively flexible.
Description
Technical Field
The invention belongs to the technical field of wind power installation and hoisting, and particularly discloses a wind turbine generator base hoisting mechanism.
Background
In the process of installing a small and medium-sized wind turbine, a hole is usually dug on the ground, then a lifting mechanism is used for lifting a base of the wind turbine to the hole dug in advance, then the lower half part of the base of the wind turbine is installed in the hole, the angle of the base of the wind turbine is required to be adjusted in the installation process, the traditional adjustment mode is to manually drag the base of the wind turbine to adjust the angle of the base of the wind turbine, but the adjustment mode is dangerous, the base of the wind turbine can fall off in the lifting process to cause damage to workers, and a solution is provided for the above-mentioned problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a lifting mechanism for a base of a wind turbine generator.
In order to achieve the above purpose, the invention provides a lifting mechanism for a wind turbine generator system base, which comprises a crane, wherein a telescopic rod is movably arranged above the crane, a lifting device is arranged at the upper end of the telescopic rod, a lifting ring is movably connected below the lifting device, the lifting ring is fixedly connected to the circle center of the upper surface of a first rotating disc, a second rotating disc is rotatably connected to the inside of the first rotating disc, a second gear is arranged on the inside of the second rotating disc, a first gear is arranged on the upper surface of the second rotating disc, a second motor is fixedly arranged at one end of the upper surface of the first rotating disc, an output shaft of the second motor penetrates through the upper surface of the first rotating disc and is fixedly connected with a first transmission gear, the first transmission gear is in gear fit with the second gear, one end, far away from the second motor, of the upper surface of the first rotating disc is provided with a locking device, the lower surface of the second rotating disc is provided with four groups of locking devices, the inside of the locking device is movably connected with the upper end of a chain, and the lower end of the locking device is movably connected with the locking device.
Preferably, the locking device comprises a first sliding rail fixedly connected to the upper surface of the first rotary table, a pushing cylinder is fixedly arranged in the first sliding rail, a sliding block is fixedly connected to the telescopic end of the pushing cylinder and is slidably connected to the inside of the first sliding rail, the sliding block penetrates through the upper surface of the first rotary table, a third gear is arranged at the lower end of the sliding block, and the third gear is matched with the first gear through a gear.
Preferably, the locking device comprises a connecting ring fixedly connected to the lower surface of the second turntable, one end of the connecting ring is connected with the lower end of a third baffle through rotation of a first rotating shaft, the upper end of the third baffle is propped against the inner wall of the connecting ring, torsion springs are arranged at two ends of the first rotating shaft, second baffles are arranged at two sides of the third baffle, first baffles are fixedly arranged at two sides of the connecting ring and below the first rotating shaft, one end of each torsion spring is propped against the surface of each first baffle, and the other end of each torsion spring is propped against the surface of each second baffle.
Preferably, the clamping device comprises a connecting block movably connected to the lower end of the chain, a first sliding rod is rotatably connected to the inside of the connecting block, a second transmission gear is fixedly connected to the lower end of the first sliding rod, a gear strip is slidably connected to one side of the inside of the connecting block, which is close to the second transmission gear, the second transmission gear is rotatably connected to the connecting block and is in gear fit with the gear strip, a second sliding rod is slidably connected to the inside of the connecting block and is located above the gear strip, a clamping block is fixedly arranged on the surface of the second sliding rod, a first sliding groove is formed in the inside of the connecting block, the clamping block is slidably connected to the inside of the first sliding groove, two holes are formed in the upper surface of the gear strip, and the second sliding rod is assembled with the gear strip through hole insertion.
Preferably, the hoisting device comprises a mounting frame fixedly mounted at the upper end of the telescopic rod, a motor is fixedly mounted at one side of the mounting frame, a rotating shaft is fixedly connected with an output shaft of the motor, the rotating shaft is rotationally connected inside the mounting frame, one end of a lifting rope is fixedly mounted on the lower surface of the mounting frame, the other end of the lifting rope is fixedly connected to the surface of the rotating shaft, the lifting rope penetrates through the movable pulley and is rotationally connected with the movable pulley, and a lifting hook is fixedly mounted at the lower end of the movable pulley.
Preferably, the lifting ring is movably connected with the lifting hook, and a battery is fixedly arranged on the upper surface of the first rotary table and close to the lifting ring.
Preferably, the four connecting rings are distributed in a cross shape, and every two connecting rings are symmetrically arranged.
Preferably, the connecting block is designed in the shape of a cylinder.
Compared with the prior art, the invention has the following beneficial effects: can carry out rotation angle's control to the second carousel through No. two motors, first drive gear and second gear, do not need manual drawing wind turbine generator system base, the possibility that takes place danger in the work progress has been reduced, can be fixed it when the second carousel stops rotating through locking device, prevent because inertia leads to the second carousel to continue to rotate, can block in the screw hole of wind turbine generator system base first half through clamping device, it is more convenient when the installation with dismantle, can dismantle and change the chain through locking device, it is relatively nimble to use.
Drawings
FIG. 1 is a schematic diagram of a first turntable and an adjacent structure of a wind turbine generator system base lifting mechanism;
FIG. 2 is a schematic structural view of a hoisting mechanism for a wind turbine foundation according to the present invention;
FIG. 3 is a cross-sectional view of a first rotor disk of a wind turbine foundation hoisting mechanism according to the present invention;
FIG. 4 is a cross-sectional view of a clamping device of a wind turbine foundation hoisting mechanism provided by the invention;
FIG. 5 is a schematic diagram of a locking device of a wind turbine foundation hoisting mechanism according to the present invention;
FIG. 6 is a schematic diagram of a locking device of a lifting mechanism for a wind turbine generator base according to the present invention;
fig. 7 is a schematic structural diagram of a hoisting device for a hoisting mechanism of a wind turbine generator system base.
In the figure: 1. a crane; 2. a telescopic rod; 3. a lifting hook; 4. a movable pulley; 5. a hanging rope; 6. a mounting frame; 7. a motor I; 8. a hanging ring; 9. a battery; 10. a motor II; 11. a first turntable; 12. a second turntable; 13. a first gear; 14. a second gear; 15. a first transmission gear; 16. a connecting ring; 17. a first slide rail; 18. pushing a cylinder; 19. a slide block; 20. a third gear; 21. a chain; 22. a first chute; 23. a connecting block; 24. a first slide bar; 25. a second transmission gear; 26. a gear strip; 27. a second slide bar; 28. a clamping block; 29. a first baffle; 30. a first rotating shaft; 31. a torsion spring; 32. a second baffle; 33. a third baffle; 34. wind turbine generator system base.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
The utility model provides a wind turbine generator system base hoist mechanism as shown in fig. 1-7, including crane 1, crane 1's top movable mounting has telescopic link 2, crane 1 and telescopic link 2 do not do too much for prior art, telescopic link 2's upper end is provided with hoisting accessory, hoisting accessory includes mounting bracket 6 of fixed mounting at telescopic link 2 upper end, one side fixed mounting of mounting bracket 6 has motor 7 No. 7, motor 7's output shaft fixedly connected with pivot, the pivot rotates to be connected in mounting bracket 6 inside, mounting bracket 6's lower fixed mounting has the one end of lifting rope 5, lifting rope 5's the other end fixed connection is at the surface of pivot, mounting bracket 6 is convenient for install motor 7 and lifting rope 5 No. 7, thereby motor 7 is responsible for driving the pivot rotation and control lifting rope 5 and pack up and put down, lifting rope 5 passes movable pulley 4 and with movable pulley 4 between the rotation connection, movable pulley 4's lower extreme fixed mounting has lifting hook 3, movable pulley 4 is responsible for cooperating lifting rope 5 up-down motion, open motor 7 and drive the pivot when using, thereby receive and release lifting rope 5 through setting up and release motor 4, when movable pulley 3 and lifting rope 3 can move down through movable pulley 3, both lifting hook 3 and lifting hook 3 can be moved down together, when lifting hook 3 and lifting hook 3 is moved down.
The below swing joint of hoisting accessory has rings 8, rings 8 pass through welded mode fixed mounting and connect in the centre of a circle department of first carousel 11 upper surface, the inside rotation of first carousel 11 is connected with second carousel 12, the inboard of second carousel 12 is provided with second gear 14, first carousel 11 is convenient for install second carousel 12, the upper surface of second carousel 12 is provided with first gear 13, the fixed mounting of one end of first carousel 11 upper surface has No. two motors 10, no. two motor 10's output shaft passes the upper surface of first carousel 11 and fixedly connected with first drive gear 15, gear cooperation between first drive gear 15 and the second gear 14, no. two motors 10 are responsible for driving first drive gear 15 rotation, first drive gear 15 is responsible for driving second carousel 12 rotation with second gear 14 cooperation, swing joint between rings 8 and the lifting hook 3, the upper surface of first carousel 11 just is close to rings 8 department fixed mounting has battery 9, battery 9 is responsible for providing power for No. two motors 10 and push cylinder 18, drive No. two motors 15 through No. two motors 10 rotation during the use, no. two motors 15 drive first drive gear 15, no. two drive gear 15 can be more than two drive motor 10 to the second carousel 12 through second gear 14, the power transmission is convenient for the second carousel 12, no. 12 can be realized through the second carousel 12 rotation in fact, thereby the transmission is convenient in the process.
The upper surface of first carousel 11 and the one end that keeps away from No. two motors 10 are provided with locking device, locking device includes fixed connection at first slide rail 17 of first carousel 11 upper surface, the inside fixed mounting of first slide rail 17 has push cylinder 18, push cylinder 18's telescopic end fixedly connected with slider 19, push cylinder 18 is responsible for providing power for the slip of slider 19, slider 19 sliding connection is inside first slide rail 17, first slide rail 17 is convenient for install push cylinder 18 and is convenient for slider 19 slip simultaneously, slider 19 passes first carousel 11 upper surface and slider 19's lower extreme is provided with third gear 20, gear cooperation between third gear 20 and the first gear 13, third gear 20 is convenient for slider 19 can block on first gear 13, thereby fix second carousel 12, open push cylinder 18 during the use, push cylinder 18 can promote slider 19 slip, finally support slider 19 on first gear 13, fix second carousel 12, thereby avoid leading to second carousel 12 to continue to rotate and No. two motors 10 because of the inertia causes wind-powered electricity generation unit base 34 angle to deviate.
The lower surface of second carousel 12 is provided with four sets of locking device, locking device's inside swing joint has the upper end of chain 21, locking device includes the go-between 16 at second carousel 12 lower surface through welded mode fixed connection, the one end of go-between 16 is connected with the lower extreme of third baffle 33 through first pivot 30 rotation, the upper end of third baffle 33 supports the inner wall at go-between 16, the inside extrusion third baffle 33 of being convenient for follow-up change hoist of being connected of third baffle 33 rotation, the both ends of first pivot 30 all are provided with torsional spring 31, second baffle 32 is equipped with to the both sides of third baffle 33, the both sides of go-between 16 just are located the below of first pivot 30 and all fixed mounting has first baffle 29, the one end of torsional spring 31 supports the surface at first baffle 29, the other end of torsional spring 31 supports the surface at second baffle 32, torsional spring 31 cooperates first baffle 29 and second baffle 32 are responsible for providing elasticity for third baffle 33 and supports on the inner wall at go-between 16, during the use, extrude third baffle 33 to the inside of go-between 16, open the upper end of link 21 at the third baffle 33, the upper end of hanging the link 21 at the inside of the go-between 16 is convenient for use in the practical device through the design of third baffle 33.
The lower end of the chain 21 is movably connected with a clamping device, the clamping device comprises a connecting block 23 movably connected at the lower end of the chain 21, the connecting block 23 is convenient to clamp in a threaded hole of a wind turbine generator base 34, a first slide bar 24 is rotatably connected in the connecting block 23, the lower end of the first slide bar 24 is fixedly connected with a second transmission gear 25, one side, close to the second transmission gear 25, of the connecting block 23 is slidably connected with a gear bar 26, the second transmission gear 25 is rotatably connected with the connecting block 23 and is in gear fit with the gear bar 26, the second transmission gear 25 is driven to rotate by rotating the first slide bar 24 so as to drive the gear bar 26 to slide outwards, a second slide bar 27 is slidably connected in the connecting block 23 and is positioned above the gear bar 26, a clamping block 28 is fixedly arranged on the surface of the second slide bar 27, a first sliding groove 22 is formed in the connecting block 23, the first slide groove 22 and the clamping block 28 prevent the second slide bar 27 from falling off in the use process, the clamping block 28 is slidably connected in the first slide groove 22, two holes are formed in the upper surface of the gear bar 26, the second slide bar 27 and the gear bar 26 are assembled and combined through hole insertion, the second slide bar 27 is arranged to prevent the gear bar 26 from sliding in the use process, the connecting block 23 is inserted into a threaded hole in the upper surface of the wind turbine generator base 34 in the use process, the second slide bar 27 is pulled up upwards firstly, then the first slide bar 24 is rotated to extend the gear bar 26 outwards, then the second slide bar 27 is inserted into the hole of the gear bar 26 to fix the gear bar, and the connecting block 23 can be stably clamped in the threaded hole in the upper surface of the wind turbine generator base 34.
The four connecting rings 16 are arranged in a cross shape, and every two connecting rings 16 are symmetrically arranged, so that weight can be uniformly distributed on the second rotary table 12 in the process of hoisting the wind turbine generator base 34.
The shape of connecting block 23 designs for the cylinder, and the screw hole of wind turbine generator system base 34 can be laminated more to the connecting block 23 in the design of cylinder.
When the wind turbine generator system is used, the connecting block 23 penetrates through the threaded hole in the wind turbine generator system base 34, then the first sliding rod 24 is rotated to open the gear strip 26 outwards, the second sliding rod 27 is used for fixing the gear strip 26, the lifting ring 8 is hung on the lifting hook 3, the lifting hook 3 is lifted through the first motor 7, the wind turbine generator system base 34 is lifted to the position above the position to be buried, the push cylinder 18 is contracted, the connection between the slide block 19 and the first gear 13 is disconnected, the second motor 10 drives the second rotary table 12 to rotate, the wind turbine generator system base 34 below the second rotary table 12 is driven to rotate, after the wind turbine generator system base 34 is adjusted to an angle, the second motor 10 is closed, the push cylinder 18 pushes the slide block 19 to abut against the first gear 13, rotation of the second rotary table 12 is prevented, and the connecting block 23 is detached after the wind turbine generator system base 34 is installed.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a wind turbine generator system base hoist mechanism, includes crane (1), the top movable mounting of crane (1) has telescopic link (2), the upper end of telescopic link (2) is provided with hoisting accessory, hoisting accessory's below swing joint has rings (8), rings (8) fixed mounting connect in the centre of a circle department of first carousel (11) upper surface, its characterized in that, the inside rotation of first carousel (11) is connected with second carousel (12), the inboard of second carousel (12) is provided with second gear (14), the upper surface of second carousel (12) is provided with first gear (13), the one end fixed mounting of first carousel (11) upper surface has No. 2 motor (10), the output shaft of No. 2 motor (10) passes the upper surface of first carousel (11) and fixedly connected with first drive gear (15), gear cooperation between first drive gear (15) and second gear (14), the upper surface of first carousel (11) and the upper surface of keeping away from second motor (10) are provided with second gear (12), the lower end of second carousel (21) is provided with locking device, the movable connection has the chain link (21) of chain link, the lower end is provided with locking device;
the locking device comprises a first sliding rail (17) fixedly connected to the upper surface of the first rotating disc (11), a pushing cylinder (18) is fixedly arranged in the first sliding rail (17), a sliding block (19) is fixedly connected to the telescopic end of the pushing cylinder (18), the sliding block (19) is slidably connected to the inside of the first sliding rail (17), the sliding block (19) penetrates through the upper surface of the first rotating disc (11), a third gear (20) is arranged at the lower end of the sliding block (19), and the third gear (20) is in gear fit with the first gear (13);
the locking device comprises a connecting ring (16) fixedly connected to the lower surface of the second rotary table (12), one end of the connecting ring (16) is rotationally connected with the lower end of a third baffle (33) through a first rotary shaft (30), the upper end of the third baffle (33) is propped against the inner wall of the connecting ring (16), torsion springs (31) are arranged at two ends of the first rotary shaft (30), second baffles (32) are arranged at two sides of the third baffle (33), a first baffle (29) is fixedly arranged at two sides of the connecting ring (16) and below the first rotary shaft (30), one end of the torsion springs (31) is propped against the surface of the first baffle (29), and the other end of the torsion springs (31) is propped against the surface of the second baffle (32);
the clamping device comprises a connecting block (23) movably connected to the lower end of a chain (21), a first sliding rod (24) is rotatably connected to the inside of the connecting block (23), a second transmission gear (25) is fixedly connected to the lower end of the first sliding rod (24), a gear bar (26) is slidably connected to one side, close to the second transmission gear (25), of the inside of the connecting block (23), the second transmission gear (25) is rotatably connected with the connecting block (23) and is in gear fit with the gear bar (26), a second sliding rod (27) is slidably connected to the inside of the connecting block (23) and above the gear bar (26), a clamping block (28) is fixedly arranged on the surface of the second sliding rod (27), a first sliding groove (22) is formed in the inside of the connecting block (23), two holes are formed in the upper surface of the gear bar (26), and the second sliding rod (27) is in insertion fit with the gear bar (26) through the holes;
the lifting device comprises a mounting frame (6) fixedly mounted at the upper end of a telescopic rod (2), a first motor (7) is fixedly mounted on one side of the mounting frame (6), a rotating shaft is fixedly connected with an output shaft of the first motor (7), the rotating shaft is rotationally connected inside the mounting frame (6), one end of a lifting rope (5) is fixedly mounted on the lower surface of the mounting frame (6), the other end of the lifting rope (5) is fixedly connected to the surface of the rotating shaft, the lifting rope (5) penetrates through a movable pulley (4) and is rotationally connected with the movable pulley (4), and a lifting hook (3) is fixedly mounted at the lower end of the movable pulley (4);
the lifting ring (8) is movably connected with the lifting hook (3), and a battery (9) is fixedly arranged on the upper surface of the first rotating disc (11) and close to the lifting ring (8).
2. The wind turbine generator system base hoisting mechanism according to claim 1, wherein four connecting rings (16) are arranged in a cross shape, and every two connecting rings (16) are symmetrically arranged.
3. Wind turbine foundation hoisting mechanism according to claim 1, characterized in that the connecting block (23) is designed as a cylinder in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211035435.0A CN115417291B (en) | 2022-08-26 | 2022-08-26 | Wind turbine generator system base hoist mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211035435.0A CN115417291B (en) | 2022-08-26 | 2022-08-26 | Wind turbine generator system base hoist mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115417291A CN115417291A (en) | 2022-12-02 |
| CN115417291B true CN115417291B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211035435.0A Active CN115417291B (en) | 2022-08-26 | 2022-08-26 | Wind turbine generator system base hoist mechanism |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116873740B (en) * | 2023-09-05 | 2023-11-14 | 江苏迈奇重工机械有限公司 | Lifting device with locking function |
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| CN211846928U (en) * | 2019-12-25 | 2020-11-03 | 中交第一航务工程局有限公司 | Crane for construction of industrial pipe gallery |
| CN213245217U (en) * | 2020-07-23 | 2021-05-21 | 廊坊市融通石油机械设备有限公司 | Crane with rotatable boom |
| CN214087281U (en) * | 2020-12-02 | 2021-08-31 | 南京杨川机电设备检修安装有限责任公司 | Maintenance hoisting device for wind turbine generator |
| CN112744691A (en) * | 2021-01-08 | 2021-05-04 | 中国石油化工股份有限公司西北油田分公司 | Universal rotary lifting appliance structure for hoisting |
| CN214270030U (en) * | 2021-01-18 | 2021-09-24 | 穆宝章 | Automatic change mechanical hoist |
| CN214570056U (en) * | 2021-09-13 | 2021-11-02 | 河南豫中起重集团有限公司 | Combined container spreader |
| CN114368701A (en) * | 2022-01-13 | 2022-04-19 | 中国建筑第五工程局有限公司 | Prefabricated stand board hoist device |
| CN216863358U (en) * | 2022-02-14 | 2022-07-01 | 北京铁道工程机电技术研究所股份有限公司 | Blade attitude adjusting device |
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| CN115417291A (en) | 2022-12-02 |
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