CN107651115B - Self-discharging type anti-rotation device for offshore wind turbine launching - Google Patents
Self-discharging type anti-rotation device for offshore wind turbine launching Download PDFInfo
- Publication number
- CN107651115B CN107651115B CN201711013480.5A CN201711013480A CN107651115B CN 107651115 B CN107651115 B CN 107651115B CN 201711013480 A CN201711013480 A CN 201711013480A CN 107651115 B CN107651115 B CN 107651115B
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- CN
- China
- Prior art keywords
- rope
- fan
- wind turbine
- offshore wind
- self
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007599 discharging Methods 0.000 title claims description 6
- 238000004804 winding Methods 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/16—Tying-up; Shifting, towing, or pushing equipment; Anchoring using winches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/04—Fastening or guiding equipment for chains, ropes, hawsers, or the like
- B63B21/10—Fairleads
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Wind Motors (AREA)
Abstract
The application discloses a self-unloading type anti-rotation device for the launching of an offshore wind turbine, which comprises a plurality of traction devices uniformly arranged around the offshore wind turbine, wherein each traction device comprises a rope, a rope winding and unwinding device and a connecting piece, the rope winding and unwinding device can wind and unwind the rope, the connecting piece is connected with the offshore wind turbine, and the free end of the rope is detachably connected with the connecting piece. From this, through setting up a plurality of draw gear, pull in the multiple direction of fan, when rivers factor lead to the fan to produce when rotating in sinking, can prevent that the fan from rotating through controlling the balance that the rope receive and releases the device to control the fan, keep the stability of fan, make things convenient for the offal of offshore wind turbine.
Description
Technical Field
The invention relates to a launching device of an offshore wind turbine, in particular to a self-discharging type anti-rotation device of the offshore wind turbine.
Background
With the strong support of the state to green new energy, the offshore wind turbine power generation is increasingly applied and popularized. Meanwhile, the method for integrally transporting the fan by the ocean platform is ready for popularization because the fan is ensured to be integrally complete, the fan does not need to be reassembled, and the fan directly sinks to the seabed after reaching a designated place. However, because the working condition at sea is uncontrollable, the water flow factor can cause the fan to rotate in the sinking process, so that the sinking difficulty and the instability are increased.
Disclosure of Invention
The invention aims to provide a self-unloading type anti-rotation device for the offshore wind turbine, which solves one or more of the problems in the prior art.
According to one aspect of the invention, there is provided an offshore wind turbine launch dump anti-rotation device comprising a plurality of traction devices arranged evenly around the wind turbine, each traction device comprising a rope, a rope pay-off and pay-off device and a connector, the rope pay-off and pay-off device being capable of paying off the rope, the connector being connected to the wind turbine, the free end of the rope being detachably connected to the connector.
In some embodiments: the number of the traction devices is three, the connecting lines among the three traction devices enclose an equilateral triangle, and the fan is positioned at the center of the equilateral triangle. Thus, stability of traction control of the fan can be improved.
In some embodiments: the rope winding and unwinding device is a winch.
In some embodiments: the rope is a steel wire rope.
In some embodiments: the device also comprises a guide roller, wherein the guide roller is positioned between the rope winding and unwinding device and the fan, and the rope winds around one side of the guide roller. This can guide the rope and prevent abrasion.
In some embodiments: the novel air blower also comprises a cable guide, wherein the cable guide is positioned between the guide roller and the blower, and the rope passes through the cable guide. This can guide the rope and prevent abrasion.
In some embodiments: the connecting piece includes the spliced pole, and spliced pole one end fixed connection is in the fan, and the spliced pole is located to the rope cover. Thus, the rope can stably pull the fan.
In some embodiments: the free end of the rope is provided with a shackle, and a shackle hole matched with the shackle is arranged at the position of the rope close to the free end. Thus, the rope can be stably connected to the connecting member.
In some embodiments: the connecting post gradually reduces in diameter from its end connected to the fan to its free end. Therefore, after the fan is used for draining, the rope can be conveniently loosened from the connecting column, and the rope can be automatically detached.
In some embodiments: the lower side of the connecting column is provided with an embedding groove for embedding the rope. Therefore, when the fan is affected by water flow, the rope is prevented from being separated from the connecting column, and the stability of connection between the rope and the connecting column is improved.
According to the invention, the plurality of traction devices are arranged to carry out traction in a plurality of directions of the fan, when the fan rotates in sinking caused by water flow factors, the balance of the fan can be controlled by controlling the rope winding and unwinding device, the fan is prevented from rotating, the stability of the fan is kept, and the offshore fan is convenient to drain.
Drawings
FIG. 1 is a schematic diagram of a self-unloading anti-rotation device for offshore wind turbine water drainage;
fig. 2 is a schematic view of another embodiment of a self-discharging anti-rotation device for offshore wind turbine.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, a self-discharging anti-rotation device for the offshore wind turbine launching comprises a plurality of traction devices 2 uniformly surrounding a wind turbine 1, in this embodiment, the number of the traction devices 2 is three, the connecting lines between the three traction devices 2 are equilateral triangles, and the wind turbine 1 is located at the center of the equilateral triangles, so that the stability of traction control of the wind turbine can be improved. . Each traction device 2 comprises a rope 21, a rope winding and unwinding device 22 and a connecting piece, wherein the rope winding and unwinding device 22 can wind and unwind the rope 21, the connecting piece is connected to the fan 1, the free end of the rope 21 is detachably connected to the connecting piece, normally, when the offshore wind turbine is used for launching, an ocean platform deck is arranged on the ocean, and the rope winding and unwinding device 22 can be fixedly arranged on the ocean platform deck. In this embodiment, the rope winding and unwinding device 22 is a winch, and the rope 21 is a wire rope.
In addition, the marine platform deck can also comprise guide rollers 24, the guide rollers 24 are fixedly arranged on the marine platform deck through brackets, the guide rollers 24 are positioned between the rope winding and unwinding device 22 and the fan 1, and the rope 21 winds from one side of the guide rollers 24. This can guide the rope and prevent abrasion.
In addition, the cable guide 25 can be fixedly arranged on the deck of the ocean platform through a bracket, the cable guide 25 is positioned between the guide roller 24 and the fan 1, and the rope 21 passes through the cable guide 25. This can guide the rope and prevent abrasion.
Wherein, the connecting piece includes spliced pole 26, and spliced pole 26 one end can be through welding or bolted connection fixed connection in fan 1, and rope 21 free end cover is located spliced pole 26 and is connected. Thus, the rope can stably pull the fan.
Wherein, the free end of the rope 21 is fixedly provided with a shackle 27, a button hole 28 matched with the shackle 27 is arranged at the position of the rope 21 near the free end, and the button hole 28 can be made of metal and can be directly welded on the rope 21. Thus, the rope can be stably connected to the connecting member.
Wherein the connecting post 26 gradually decreases in diameter along its end connected to the fan 1 to its free end. Therefore, after the fan is used for draining, the rope can be conveniently loosened from the connecting column, and the rope can be automatically detached. The lower side of the connecting post 26 is provided with a caulking groove 29 for embedding the rope 21. Therefore, when the fan is affected by water flow, the rope is prevented from being separated from the connecting column, and the stability of connection between the rope and the connecting column is improved.
In summary, the invention pulls in a plurality of directions of the fan by arranging the plurality of traction devices, when the fan rotates in sinking due to water flow factors, the balance of the fan can be controlled by controlling the rope winding and unwinding device, the fan is prevented from rotating, the stability of the fan is maintained, and the offshore fan is convenient to drain.
The foregoing is merely one embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several similar modifications and improvements can be made without departing from the inventive concept, and these should also be considered as being within the scope of the present invention.
Claims (5)
1. The utility model provides a self-discharging formula anti-rotation device in marine fan offal which characterized in that: the device comprises a plurality of traction devices (2) which are uniformly arranged around a fan (1), wherein each traction device (2) comprises a rope (21), a rope winding and unwinding device (22) and a connecting piece, the rope winding and unwinding device (22) can wind and unwind the rope (21), the connecting piece is connected with the fan (1), and the free end of the rope (21) is detachably connected with the connecting piece;
The number of the traction devices (2) is three, the connecting lines among the three traction devices (2) enclose an equilateral triangle, and the fan (1) is positioned at the center of the equilateral triangle;
The connecting piece comprises a connecting column (26), one end of the connecting column (26) is fixedly connected to the fan (1), and the rope (21) is sleeved on the connecting column (26);
The free end of the rope (21) is provided with a shackle (27), and a buckle hole (28) matched with the shackle (27) is formed in the position, close to the free end, of the rope (21);
the diameter of the connecting column (26) from the end connected with the fan (1) to the free end thereof is gradually reduced;
the lower side of the connecting column (26) is provided with an embedding groove (29) for embedding the rope (21).
2. The offshore wind turbine launch self-dumping anti-rotation device of claim 1, wherein: the rope winding and unwinding device (22) is a winch.
3. The offshore wind turbine launch self-dumping anti-rotation device of claim 1, wherein: the rope (21) is a steel wire rope.
4. The offshore wind turbine launch self-dumping anti-rotation device of claim 1, wherein: the device also comprises a guide roller (24), wherein the guide roller (24) is positioned between the rope winding and unwinding device (22) and the fan (1), and the rope (21) bypasses one side of the guide roller (24).
5. The offshore wind turbine launch self-dumping anti-rotation device of claim 4, wherein: the novel air conditioner further comprises a cable guide device (25), wherein the cable guide device (25) is positioned between the guide roller (24) and the fan (1), and the rope (21) passes through the cable guide device (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711013480.5A CN107651115B (en) | 2017-10-26 | 2017-10-26 | Self-discharging type anti-rotation device for offshore wind turbine launching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711013480.5A CN107651115B (en) | 2017-10-26 | 2017-10-26 | Self-discharging type anti-rotation device for offshore wind turbine launching |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107651115A CN107651115A (en) | 2018-02-02 |
| CN107651115B true CN107651115B (en) | 2024-06-25 |
Family
ID=61119398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711013480.5A Active CN107651115B (en) | 2017-10-26 | 2017-10-26 | Self-discharging type anti-rotation device for offshore wind turbine launching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107651115B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160097529A (en) * | 2015-02-09 | 2016-08-18 | 박병룡 | Floating Crane for Installation Offshore Wind Tower |
| CN207433754U (en) * | 2017-10-26 | 2018-06-01 | 南通欣通船舶与海洋工程设计有限公司 | Water self-tipping type anti-rotation device under a kind of offshore wind turbine |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201538418U (en) * | 2009-12-11 | 2010-08-04 | 大连船舶重工集团有限公司 | Dragging assembly of a shallow draft windmill installation maintenance platform at a shallow water area |
| CN102275071B (en) * | 2010-06-09 | 2013-02-20 | 华锐风电科技(集团)股份有限公司 | Multifunctional platform of wind turbine and vane dismantling method |
| KR20130066847A (en) * | 2011-12-13 | 2013-06-21 | (유)디에스이지휴먼텍 | Tention-relexing type winch |
| CN202987471U (en) * | 2012-10-19 | 2013-06-12 | 江苏龙源振华海洋工程有限公司 | Special barge suitable for bulk transportation of shallow sea area wind power plant infrastructure and equipment |
| CN204436705U (en) * | 2015-02-05 | 2015-07-01 | 新疆金风科技股份有限公司 | Floating type blower fan anchoring system, offshore wind turbine |
| CN104828752B (en) * | 2015-03-18 | 2017-06-30 | 沈阳建筑大学 | A kind of traction suspension apparatus for fan repair |
| CN205779929U (en) * | 2016-05-17 | 2016-12-07 | 深圳市英维克科技股份有限公司 | A kind of blower fan and dismounting assembly structure thereof |
| CN106013205A (en) * | 2016-05-25 | 2016-10-12 | 三重型能源装备有限公司 | Auxiliary launching device and method for foundations of offshore wind turbines |
-
2017
- 2017-10-26 CN CN201711013480.5A patent/CN107651115B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160097529A (en) * | 2015-02-09 | 2016-08-18 | 박병룡 | Floating Crane for Installation Offshore Wind Tower |
| CN207433754U (en) * | 2017-10-26 | 2018-06-01 | 南通欣通船舶与海洋工程设计有限公司 | Water self-tipping type anti-rotation device under a kind of offshore wind turbine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107651115A (en) | 2018-02-02 |
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