CN216306135U - Paying-off mechanism and tail sliding device of offshore wind driven generator tower - Google Patents
Paying-off mechanism and tail sliding device of offshore wind driven generator tower Download PDFInfo
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- CN216306135U CN216306135U CN202122923017.2U CN202122923017U CN216306135U CN 216306135 U CN216306135 U CN 216306135U CN 202122923017 U CN202122923017 U CN 202122923017U CN 216306135 U CN216306135 U CN 216306135U
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- telescopic rod
- supporting plate
- rotating plate
- tower
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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 discloses a paying-off mechanism and a tail sliding device of an offshore wind driven generator tower, wherein the paying-off mechanism comprises: hooking; the two ends of the storage barrel are rotatably hinged on a vertical plate, and the bottom of the vertical plate is fixed on a support plate; a motor fixedly installed on the support plate; the storage barrel is in rotatable power transmission connection with the motor through the rotary transmission assembly; the supporting plate can be slidably arranged on the rotating plate; one end of the supporting plate is connected with a second telescopic rod, and the second telescopic rod can drive the supporting plate to slide on the rotating plate; the rotating plate is fixed with a telescopic first telescopic rod, and the first telescopic rod can drive the rotating plate to lift. The first telescopic link of control goes on high going up and down, and second telescopic link drive backup pad stretches out on changeing the board, and the fulcrum that the couple constitutes obtains the change, has solved current appurtenance's rotation fulcrum and can not carry out the problem that changes, and the rotation fulcrum that has satisfied when hoist and mount needs the change demand.
Description
Technical Field
The utility model relates to a pay-off mechanism and a tail sliding device of an offshore wind driven generator tower, and belongs to the technical field of wind power operation turnover devices.
Background
Wind power is an important component of new energy, and offshore wind power generation is developed in order to obtain more wind power and save occupied land; the tower barrel (namely a tower pole of the wind power generation) of the wind driven generator mainly plays a supporting role in the wind driven generator and absorbs the vibration of a unit, the height of the tower barrel is generally 70-140 m and is usually circular, the installation of the tower barrel and corresponding internal parts is completed in a manufacturing plant, and the tower barrel and the corresponding internal parts are transported to an installation site after the inspection of finished products; and (4) transporting the ship to a reloading wharf by using a transport vehicle, and shipping the ship to a fan pile site after binding.
Because the tower drum is high in height, when a manufacturer finishes transporting to a wharf for loading after passing through a road, in order to ensure that the tower drum smoothly passes through height-limited road sections such as tunnels or bridges on the road, the tower drum needs to be horizontally placed on a vehicle for transportation, and the tower drum is loaded to the wharf in a vertical mode, a horizontal mode or a combination mode of the vertical mode and the horizontal mode; when the tower barrel adopts vertical ship loading, the tower barrel needs to be turned over from the horizontal direction to the vertical direction, and an auxiliary tool is needed to enable the tower barrel to obtain a turning fulcrum.
Although the special auxiliary tool for overturning the tower drum of the wind driven generator disclosed in the Chinese patent publication No. CN203922484U can realize that the tower drum is overturned and erected on the ground to obtain support, the tower drum needs to be directly hoisted to a transport ship to be erected for safe construction, the rotating fulcrum of the tower drum needs to be changed during hoisting, the rotating fulcrum of the existing auxiliary tool cannot be changed, and the requirement that the rotating fulcrum needs to be changed during hoisting cannot be met.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a pay-off mechanism.
The utility model also provides a tail sliding device of the offshore wind driven generator tower cylinder using the pay-off mechanism.
The utility model is realized by the following technical scheme.
The utility model provides a paying-off mechanism, which comprises:
hooking;
the two ends of the storage barrel are rotatably hinged on a vertical plate, and the bottom of the vertical plate is fixed on a support plate;
a motor fixedly installed on the support plate;
the storage barrel is in rotatable power transmission connection with the motor through the rotary transmission assembly;
the supporting plate can be slidably arranged on the rotating plate;
one end of the supporting plate is connected with a second telescopic rod, and the second telescopic rod can drive the supporting plate to slide on the rotating plate;
the rotating plate is fixed with a telescopic first telescopic rod, and the first telescopic rod can drive the rotating plate to lift.
The motor is located on the supporting plate behind the storage barrel.
The rotary transmission component is formed by matching a belt with a belt pulley.
The rotary transmission assembly is formed by matching a gear with a chain.
The support plate is slidably mounted on the rotating plate via a contact surface structure.
The supporting plate is slidably mounted on the rotating plate through the sliding groove matched with the sliding rail structure.
The supporting plate is hinged with the second telescopic rod.
The utility model relates to a tail sliding device of an offshore wind driven generator tower cylinder using the pay-off mechanism, which comprises:
hoisting equipment consisting of a crane;
the lifting appliance mechanism is arranged outside a tower barrel of the wind driven generator and is connected with lifting equipment through a lifting rope, and the lifting equipment is connected with the lifting appliance mechanism at the top of the tower barrel through the lifting rope;
the rear end of the second telescopic rod and the rear end of the rotating plate are hinged to hoisting equipment through a shaft hole hinge structure, and the first telescopic rod penetrates through the hoisting equipment;
the lifting appliance mechanism at the bottom of the tower is connected with the hook end of the hook.
The utility model has the beneficial effects that: the first telescopic link of control goes on high going up and down, and second telescopic link drive backup pad stretches out on changeing the board, and the fulcrum that the couple constitutes obtains the change, has solved current appurtenance's rotation fulcrum and can not carry out the problem that changes, and the rotation fulcrum that has satisfied when hoist and mount needs the change demand.
Drawings
FIG. 1 is a schematic structural view of the horizontal hoisting state of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic structural view of the present invention in a vertical hoisting state;
in the figure: 1-hoisting equipment; 3-a transport ship; 4-a spreader mechanism; 5, a tower barrel; 6-reloading the wharf ground; 21-hanging hooks; 22-a rope; 23-a storage barrel; 24-a riser; 25-a support plate; 26-a motor; 27-a second telescopic rod; 28-rotating the plate; 29-first telescopic rod.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
See fig. 1-3.
The utility model relates to a pay-off mechanism, which comprises:
the hook 21 is connected with the lifting appliance mechanism 4 at the hook end during lifting, and the lifting appliance mechanism 4 is arranged on the tower 5 of the wind driven generator;
the storage barrel 23 is connected with the non-hook end of the hook 21 through a rope 22 in a winding mode, two ends of the storage barrel 23 are rotatably hinged to two vertical plates 24 distributed at intervals through shaft hole hinge structures, and the bottoms of the vertical plates 24 are fixedly welded on a supporting plate 25;
a motor 26 for providing rotary power is fixedly arranged on the supporting plate 25 positioned at the rear part of the containing cylinder 23 through a screw, and the containing cylinder 23 is in rotary power transmission connection with the motor 26 through a rotary transmission assembly formed by a belt wheel matched with a belt or a gear matched with a chain;
the supporting plate 25 is slidably mounted on the rotating plate 28 through a contact surface structure or a sliding groove matched with a sliding rail structure;
the left end part of the supporting plate 25 is hinged with a second telescopic rod 27 through a shaft hole hinge structure, and the second telescopic rod 27 can drive the supporting plate 25 to slide on the rotating plate 28;
the bottom of the right side of the rotating plate 28 is fixed with a telescopic first telescopic rod 29 through a screw or welding, and the first telescopic rod 29 can drive the rotating plate 28 to lift.
The lifting appliance mechanism 4 is installed on a tower tube 5 of a wind driven generator, a hook end of a hook 21 is hooked on the lifting appliance mechanism 4, a non-hook end of the hook 21 is wound on a storage barrel 23 through a rope 22, so that the hook 21 forms a flexible change fulcrum capable of rotating the tower tube 5, when the rotation fulcrum of the tower tube 5 needs to be changed during lifting, a first telescopic rod 29 is controlled to be lifted and lowered, a second telescopic rod 27 drives a supporting plate 25 to slide and extend on a rotating plate 28, the fulcrum formed by the hook 21 is changed, the problem that the rotation fulcrum of an existing auxiliary tool cannot be changed is solved, and the requirement that the rotation fulcrum needs to be changed during lifting is met. Meanwhile, the motor 26 can drive the storage barrel 23 to wind and unwind the rope 22, and the flexible variable distance can be controlled.
The utility model relates to a tail sliding device of an offshore wind driven generator tower cylinder using the pay-off mechanism, which comprises:
a hoisting device 1 consisting of a crane;
the lifting appliance mechanism 4 is arranged outside a tower cylinder 5 of the wind driven generator and connected with the lifting equipment 1 through a lifting rope, and the lifting equipment 1 is connected with the lifting appliance mechanism 4 arranged at the top of the tower cylinder 5 through the lifting rope;
the rear ends of the second telescopic rods 27 and the rotating plate 28 are hinged to the hoisting equipment 1 through a shaft hole hinge structure, and the first telescopic rods 29 penetrate through the hoisting equipment 1;
the spreader mechanism 4 at the bottom of the tower 5 is connected to the hook end of the hook 21.
When the tower 5 is turned, one end of the tower 5 far away from the hoisting equipment 1 is telescopically hoisted, and when the tower 5 is hoisted, the first telescopic rod 29 is controlled to be lifted, the second telescopic rod 27 drives the support plate 25 to slide and extend on the rotating plate 28, and the tower 5 can be supported and turned around a variable fulcrum formed by the hook 21; the storage barrel 23 is driven by the control motor 26 to wind and unwind the rope 22, the acting force of the lifting appliance mechanism 4 on the tower 5 can be adjusted through the length of the storage rope 22, and the pre-orientation of the tower 5 when the tower 5 is turned to be in a vertical state is achieved. And on the other hand, the angle of the rotating plate 28 is adjusted up and down by the first telescopic rod 29 supported on the heavy loading dock ground 6, and the second telescopic rod 27 pushes out the supporting plate 25, so that the tower 5 can be turned over to stand on the transport ship 3 or on the ground. The apparatus may also be used for turning over when there is a difference in height between the transport vehicle transporting the tower 5 on land and the loading/unloading ground.
Claims (8)
1. A paying out mechanism, comprising:
a hook (21);
the storage barrel (23) is connected with the hook (21) through a rope (22), two ends of the storage barrel (23) are rotatably hinged to a vertical plate (24), and the bottom of the vertical plate (24) is fixed on a support plate (25);
a motor (26) fixedly mounted on the support plate (25);
the storage barrel (23) is in rotatable power transmission connection with a motor (26) through a rotary transmission assembly;
the supporting plate (25) is slidably mounted on the rotating plate (28);
one end of the supporting plate (25) is connected with a second telescopic rod (27), and the second telescopic rod (27) can drive the supporting plate (25) to slide on the rotating plate (28);
the rotating plate (28) is fixed with a first telescopic rod (29), and the first telescopic rod (29) can drive the rotating plate (28) to lift.
2. The pay-off mechanism as claimed in claim 1, wherein: the motor (26) is positioned on a supporting plate (25) behind the storage barrel (23).
3. The pay-off mechanism as claimed in claim 1, wherein: the rotary transmission component is formed by matching a belt with a belt pulley.
4. The pay-off mechanism as claimed in claim 1, wherein: the rotary transmission assembly is formed by matching a gear with a chain.
5. The pay-off mechanism as claimed in claim 1, wherein: the support plate (25) is slidably mounted on the rotating plate (28) via a contact surface structure.
6. The pay-off mechanism as claimed in claim 1, wherein: the supporting plate (25) is slidably mounted on the rotating plate (28) through a sliding groove matched with a sliding rail structure.
7. The pay-off mechanism as claimed in claim 1, wherein: the supporting plate (25) is hinged with a second telescopic rod (27).
8. A tail slipping device of an offshore wind turbine tower using the paying-off mechanism of any one of claims 1 to 7, characterized in that: the method comprises the following steps:
hoisting equipment (1);
the lifting appliance mechanism (4) is arranged outside a tower cylinder (5) of the wind driven generator and connected with the lifting equipment (1) through a lifting rope, and the lifting equipment (1) is connected with the lifting appliance mechanism (4) positioned at the top of the tower cylinder (5) through the lifting rope;
the rear ends of the second telescopic rods (27) and the rear ends of the rotating plates (28) are hinged to the hoisting equipment (1) through a shaft hole hinge structure, and the first telescopic rods (29) penetrate through the hoisting equipment (1);
the lifting appliance mechanism (4) at the bottom of the tower drum (5) is connected with the hook end of the hook (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122923017.2U CN216306135U (en) | 2021-11-25 | 2021-11-25 | Paying-off mechanism and tail sliding device of offshore wind driven generator tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122923017.2U CN216306135U (en) | 2021-11-25 | 2021-11-25 | Paying-off mechanism and tail sliding device of offshore wind driven generator tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216306135U true CN216306135U (en) | 2022-04-15 |
Family
ID=81121483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122923017.2U Active CN216306135U (en) | 2021-11-25 | 2021-11-25 | Paying-off mechanism and tail sliding device of offshore wind driven generator tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216306135U (en) |
-
2021
- 2021-11-25 CN CN202122923017.2U patent/CN216306135U/en active Active
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