CN103693170A - Floating type offshore wind power assembly platform and method using floating type offshore wind power assembly platform for assembly offshore wind turbine - Google Patents

Floating type offshore wind power assembly platform and method using floating type offshore wind power assembly platform for assembly offshore wind turbine Download PDF

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Publication number
CN103693170A
CN103693170A CN201310667194.6A CN201310667194A CN103693170A CN 103693170 A CN103693170 A CN 103693170A CN 201310667194 A CN201310667194 A CN 201310667194A CN 103693170 A CN103693170 A CN 103693170A
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CN
China
Prior art keywords
platform
offshore wind
ballast tank
floating type
fixed support
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.)
Pending
Application number
CN201310667194.6A
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Chinese (zh)
Inventor
陈达胜
李少清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Mingyang Wind Power Group Co Ltd
Original Assignee
Guangdong Mingyang Wind Power Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Mingyang Wind Power Group Co Ltd filed Critical Guangdong Mingyang Wind Power Group Co Ltd
Priority to CN201310667194.6A priority Critical patent/CN103693170A/en
Publication of CN103693170A publication Critical patent/CN103693170A/en
Pending legal-status Critical Current

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    • Y02E10/722

Abstract

The invention discloses a floating type offshore wind power assembly platform, which comprises a platform, wherein a left ballast tank, which is higher than the platform, is arranged on a left board of the platform, a right ballast tank, which is higher than the platform, is arranged on a right board of the platform, the platform is provided with a bottom ballast tank, a transportation guide rail is arranged on the platform, a fixed jacklift used for fixing a fan tower drum is arranged between the left ballast tank and the right ballast tank on the platform, a left board side fixing support is arranged on the inner side of the upper part of the left ballast tank, a right board side fixing support is arranged on the inner side of the upper part of the right ballast tank, a fixed lifting bracket used for fixing the fan tower drum is arranged between the left board side fixing support and the right board side fixing support, and cranes are both arranged on the left bulkhead and the right bulkhead of the platform. The floating type offshore wind power assembly platform has the advantages of large structure size and good stability, and can normally work under a certain storm condition; furthermore, the offshore construction difficulty is reduced, the construction period is shortened, the flexibility of construction is improved, and different schemes can be adopted for installation according to different wind field conditions.

Description

A kind of floating type offshore wind farm assembly platform and the method for assembling offshore wind turbine with this platform
[technical field]
The present invention relates to a kind of floating type offshore wind farm assembly platform, and with this assembly platform, assemble the method for offshore wind turbine.
[background technology]
Along with Oversea wind power generation, especially how the fast development of the marine wind field of high-power blower and deep water, carry out efficient, safe transporting and hoisting to offshore wind turbine and become a very important problem.Existing offshore wind turbine installation method is generally divided into split type installation and integral type is installed two kinds.Split type installation refers to blower fan parts (tower cylinder, blade, main frame) is then lifted by lifting boats and ships such as crane barge or jack-up platforms by barging to seat in the plane.Integral type installation refers to blower fan parts (tower cylinder, blade, main frame) is transported to transfer terminal, builds the interim seat in the plane of blower fan carry out overall package at harbour, then the blower fan integral body after assembling is winched to barging and lifts to seat in the plane.Split type lifting is applicable to transfer terminal from the situation of blower fan seat in the plane close together, higher to the environmental requirement in construction marine site, long construction period.Integral type lifting is applicable to the distant situation of blower fan seat in the plane offshore, and short construction period need to be set up interim assembling seat in the plane at transfer terminal.Interim seat in the plane cost is high in general, as build on the water interim seat in the plane need relevant departments to examine and also engineering to finish rear dismountings difficult.
[summary of the invention]
The object of the invention is to overcome the deficiencies in the prior art part, provide a kind of scantling of structure large, good stability, can in certain stormy waves situation, normally work, reduce offshore construction difficulty, shorten construction period, improve the floating type offshore wind farm assembly platform of construction alerting ability.
The object of the present invention is to provide a kind of by the method for above-mentioned assembly platform assembling offshore wind turbine;
The object of the present invention is achieved like this:
A kind of floating type offshore wind farm assembly platform, it is characterized in that it comprises platform, the left side side of a ship of described platform is provided with the left ballast tank higher than platform, the right side side of a ship of described platform is provided with the right ballast tank higher than platform, described platform is provided with end ballast tank, described platform is provided with transport guide rails, between left ballast tank on described platform and right ballast tank, be provided with for the fixing fixedly jacklift of blower fan tower barrel, described left ballast tank upper inner is provided with port side fixed support, the upper inner of described right ballast tank is provided with starboard side fixed support, described topside fixed support and the support bracket fastened centre of starboard side are provided with for the fixing fixedly lifting bracket of blower fan tower barrel, on the left bulkhead of described platform and right bulkhead, be equipped with hoisting crane.
A kind of floating type offshore wind farm assembly platform as above, is characterized in that the described left side side of a ship and the right side side of a ship are provided with the crane movable guide rail for crane movable.
A kind of floating type offshore wind farm assembly platform as above, is characterized in that described fixedly jacklift comprises base plate, and base plate is provided with polylith stay bearing plate, and the upper end of polylith stay bearing plate is provided with collar.
A kind of floating type offshore wind farm assembly platform as above, is characterized in that described fixedly jacklift and fixedly between lifting bracket, is connected with cable wire.
A kind of floating type offshore wind farm assembly platform as above, is characterized in that described fixedly lifting bracket is truss structure.
A kind of floating type offshore wind farm assembly platform as above, is characterized in that described topside fixed support and starboard side fixed support are truss structure.
A method according to above-mentioned floating type offshore wind farm assembly platform assembling offshore wind turbine, is characterized in that step is as follows:
1. step 1, first tower cylinder, blade, the main frame of blower fan are transported to platform by track transport vehicle;
2. step 2, then assemble after utilizing transport guide rails to move to platform designated mounting position;
3. step 3, by blower fan by fixedly jacklift, topside fixed support, starboard side fixed support, fixedly lifting bracket is fixed;
4. step 4, by hoisting crane, at platform, blower fan has been assembled;
5. step 5, then the blower fan integral body assembling is winched to barge;
6. step 6, after by barge, be transported to seat in the plane and install.
The method of assembling offshore wind turbine as above, is characterized in that in described step 3 be first the first segment of the tower cylinder of blower fan to be fixed on to the fixedly jacklift on assembly platform, more fixedly second section tower cylinder until assemble blade, main frame.
Scantling of structure of the present invention is large, and good stability can normally be worked in certain stormy waves situation.Offshore wind power equipment assembly platform also can be used as blower fan " temporarily basis " and uses, after harbour assemble wind-powered electricity generation unit on platform by crane barge or wharf crane by blower fan integral hoisting to barge, be then transported to seat in the plane installation.Also, after blower fan can having been assembled on platform, by crane barge or jack-up platform, blower fan is carried out to integral hoisting after wind-powered electricity generation assembly platform being dragged to seat in the plane by tugboat.Offshore wind turbine installation platform also can be used as " use of floating type transfer terminal ", in blower fan seat in the plane, from delivery harbour, the marine site close to can be dragged to floating type platform construction marine site, fan part (tower cylinder, blade, main frame) can directly be delivered goods to platform by barge, by integral body after platform assembling, winch to seat in the plane and install, can Detroit automation.Compare with traditional offshore wind generating installation method and installation equipment, this kind of offshore wind turbine assembly platform greatly reduces offshore construction difficulty, shorten construction period, improved the alerting ability of construction, to different wind field situations, can take different schemes to install.
It is high that assemble method of the present invention efficiently solves interim seat in the plane cost, and engineering finishes rear dismounting difficulty, to problems such as dock structure damage.
[accompanying drawing explanation]
Figure l is structural representation of the present invention;
Fig. 2 is birds-eye view of the present invention;
Fig. 3 is the constructional drawing that assembly platform is connected with starboard side fixed support with port side fixed support;
Fig. 4 is port side fixed support and starboard side fixed support and constructional drawing that fixedly lifting bracket is connected;
Fig. 5 is the fixing constructional drawing of jacklift;
Fig. 6 is the lateral plan of Fig. 5.
[specific embodiment]
As shown in Figure 1, a kind of floating type offshore wind farm assembly platform, wherein this blower fan comprises tower cylinder 100, main frame 101, blade 102, it comprises platform 1, the left side side of a ship of described platform 1 is provided with the left ballast tank 2 higher than platform 1, the right side side of a ship of described platform 1 is provided with the right ballast tank 3 higher than platform 1, described platform 1 is provided with end ballast tank 10, described platform 1 is provided with transport guide rails 4, between left ballast tank 2 on described platform 1 and right ballast tank 3, be provided with for the fixing fixedly jacklift 5 of blower fan tower barrel, described left ballast tank 2 upper inner are provided with port side fixed support 6, the upper inner of described right ballast tank 3 is provided with starboard side fixed support 7, described topside fixed support 6 and the centre of starboard side fixed support 7 are provided with for the fixing fixedly lifting bracket 8 of blower fan tower barrel, on the left bulkhead of described platform 1 and right bulkhead, be equipped with hoisting crane 9, the left side side of a ship and the right side side of a ship are provided with the crane movable guide rail 11 moving for hoisting crane 9.
Wind power equipment whole by port side fixed support 6 and starboard side fixed support 7, fixedly lifting bracket 8, fixedly jacklift 5 is fixed.When wind power equipment is installed, first first segment tower cylinder 100 is positioned over to bottom fixedly in the cylinder support shell of jacklift 5, puts the damping material compactings such as cystosepiment, then second section tower cylinder 100 is installed.100, tower cylinder is connected by flange, after installing, from second section tower cylinder 100 tops, be inserted in fixedly lifting bracket 8, fixing by pivot pin port side fixed support 6 and starboard side fixed support 7, fixedly 100, lifting bracket 8 and tower cylinder are filled, are wrapped up by vibration-absorptive materials such as cystosepiments.
Left ballast tank 2 and right ballast tank 3 are provided with the crane movable guide rail 11 moving for hoisting crane 9.
Fixedly jacklift 5 comprises base plate 51, and base plate 51 is provided with polylith stay bearing plate 52, and the upper end of polylith stay bearing plate 52 is provided with cylindrical hull 53.
Fixedly jacklift 5 and be fixedly connected with cable wire 12 between lifting bracket 8, carries out construction operation to facilitate crane ship, by lifting bracket, wind power equipment is hung to platform.
Topside fixed support 6 of the present invention, starboard side fixed support 7, fixedly lifting bracket 8 is truss structure, and can be wind power equipment provides certain support to maintain again certain distortion allowance available buffer wind power equipment to platform side board thrust.
Assembly platform hull bulkhead, hull bottom are established ballast tank, add ballast tank and boats and ships horizontal dynamic control system (dynamic ballast system), by load chamber water filling, drainage procedure, dynamically adjust boats and ships levelness.
According to the method for above-mentioned floating type offshore wind farm assembly platform assembling offshore wind turbine, step is as follows:
1. step 1, first tower cylinder, blade, the main frame of blower fan are transported to platform by track transport vehicle;
2. step 2, then assemble after utilizing transport guide rails 4 to move to platform designated mounting position;
3. step 3, by blower fan by fixing jacklift 5, topside fixed support 6, starboard side fixed support 7, fixedly lifting bracket 8 is fixed;
4. step 4, by hoisting crane 9, at platform, blower fan has been assembled;
5. step 5, then the blower fan integral body assembling is winched to barge;
6. step 6, after by barge, be transported to seat in the plane and install.
In above-mentioned steps three, be first the first segment of the tower cylinder of blower fan to be fixed on to the fixedly jacklift 5 on platform 1, more fixedly second section tower cylinder until assemble blade, main frame.
It is high that this kind of method efficiently solves interim seat in the plane cost, and engineering finishes rear dismounting difficulty, to problems such as dock structure damage.
Occupation mode of the present invention has:
1, offshore wind power equipment erecting stage is used as " transportation pontoon ".At transfer terminal, blower fan parts tower cylinder, blade, main frame are transported to platform by track transport vehicle, then after utilizing transport guide rails 4 to move to platform designated mounting position, assemble, wind power equipment is whole by fixedly jacklift 5, topside fixed support 6, starboard side fixed support 7, fixedly lifting bracket 8 is fixed.By hoisting crane mobile assembling on platform side board.On platform, can place four of the blower fans that assemble, after moving Detroit automation and complete by guide rail, use tugboat drag platform by four Fans integral transportation to seat in the plane is installed, then use lifting boats and ships (crane barge, jack-up platform etc.) to carry out integral hoisting.
2, offshore wind power equipment erecting stage is used as " floating type transfer terminal ".In blower fan seat in the plane, from delivery harbour, the marine site close to can be dragged to floating type platform construction marine site, wind power equipment parts (tower cylinder, blade, main frame) can directly be delivered goods to platform by barge, crane is assembled to designated mounting position, and wind power equipment is whole by fixedly jacklift 5, topside fixed support 6, starboard side fixed support 7, fixedly lifting bracket 8 is fixed.Wind power equipment is installed by crane ship integral lifting to seat in the plane after by platform 1 assembling, work progress can Detroit automation to improve operating efficiency, shorten construction period, and can save the rack rent of transfer terminal.
3, offshore wind power equipment erecting stage is used as " safeguarding boats and ships ".When offshore wind power equipment breaks down, in the time of need to replacing the large parts such as tower cylinder, blade, main frame, can coordinate crane ship to complete replacing by offshore wind power equipment erecting stage 1.
4, offshore wind power equipment assembly platform 1 is used as " blower fan is basis temporarily ".At transfer terminal, wind power equipment parts tower cylinder, blade, main frame are transported to platform by track transport vehicle, then after utilizing transport guide rails 4 to move to platform designated mounting position, assemble, wind power equipment is whole by fixedly jacklift 5, topside fixed support 6, starboard side fixed support 7, fixedly lifting bracket 8 is fixed.By hoisting crane 9 mobile assembling on platform 1 side board, then by crane barge or wharf crane by blower fan integral body by being used in conjunction with topside fixed support 6, starboard side fixed support 7, fixedly lifting bracket 8 winches to barge by blower fan integral body, after by barge, be transported to seat in the plane and install.

Claims (8)

1. a floating type offshore wind farm assembly platform, it is characterized in that it comprises platform (1), the left side side of a ship of described platform (1) is provided with the left ballast tank (2) higher than platform (1), the right side side of a ship of described platform (1) is provided with the right ballast tank (3) higher than platform (1), described platform (1) is provided with end ballast tank (10), described platform (1) is provided with transport guide rails (4), between left ballast tank (2) on described platform (1) and right ballast tank (3), be provided with for the fixing fixedly jacklift (5) of blower fan tower barrel, described left ballast tank (2) upper inner is provided with port side fixed support (6), the upper inner of described right ballast tank (3) is provided with starboard side fixed support (7), described topside fixed support (6) and the centre of starboard side fixed support (7) are provided with for the fixing fixedly lifting bracket (8) of blower fan tower barrel, on the left bulkhead of described platform (1) and right bulkhead, be equipped with hoisting crane (9).
2. a kind of floating type offshore wind farm assembly platform according to claim 1, is characterized in that the described left side side of a ship and the right side side of a ship are provided with for the mobile crane movable guide rail (11) of hoisting crane (9).
3. a kind of floating type offshore wind farm assembly platform according to claim 1, it is characterized in that described fixedly jacklift (5) comprises base plate (51), base plate (51) is provided with polylith stay bearing plate (52), and the upper end of polylith stay bearing plate (52) is provided with collar (53).
4. a kind of floating type offshore wind farm assembly platform according to claim 1, is characterized in that described fixedly jacklift (5) and fixedly between lifting bracket (8), is connected with cable wire (12).
5. a kind of floating type offshore wind farm assembly platform according to claim 1, is characterized in that described fixedly lifting bracket (8) is truss structure.
6. a kind of floating type offshore wind farm assembly platform according to claim 1, is characterized in that described topside fixed support (6) and starboard side fixed support (7) are truss structure.
7. the method that floating type offshore wind farm assembly platform is assembled offshore wind turbine according to claim 1, is characterized in that step is as follows:
1. step 1, first tower cylinder, blade, the main frame of blower fan are transported to platform by track transport vehicle;
2. step 2, then assemble after utilizing transport guide rails (4) to move to platform designated mounting position;
3. step 3, by blower fan by fixing jacklift (5), topside fixed support (6), starboard side fixed support (7), fixedly lifting bracket (8) is fixed;
4. step 4, by hoisting crane (9), at platform, blower fan has been assembled;
5. step 5, then the blower fan integral body assembling is winched to barge;
6. step 6, after by barge, be transported to seat in the plane and install.
8. the method for assembling offshore wind turbine according to claim 7, it is characterized in that in described step 3 be first the first segment of the tower cylinder of blower fan to be fixed on to the fixedly jacklift (5) on assembly platform (1), more fixedly second section tower cylinder until assemble blade, main frame.
CN201310667194.6A 2013-12-10 2013-12-10 Floating type offshore wind power assembly platform and method using floating type offshore wind power assembly platform for assembly offshore wind turbine Pending CN103693170A (en)

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Application Number Priority Date Filing Date Title
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CN107140141A (en) * 2017-06-05 2017-09-08 宿州诺亚坚舟光伏科技有限公司 A kind of operation platform for over-water construction
CN107709151A (en) * 2015-04-20 2018-02-16 缅因大学系统委员会 Housing for floatation type wind turbine platform
CN109113060A (en) * 2018-08-30 2019-01-01 中交二航局第二工程有限公司 A kind of heavy type casing turns over piling method

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Publication number Priority date Publication date Assignee Title
CN107709151A (en) * 2015-04-20 2018-02-16 缅因大学系统委员会 Housing for floatation type wind turbine platform
CN107709151B (en) * 2015-04-20 2019-12-31 缅因大学系统委员会 Housing for a floating wind turbine platform
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CN107140141A (en) * 2017-06-05 2017-09-08 宿州诺亚坚舟光伏科技有限公司 A kind of operation platform for over-water construction
CN109113060A (en) * 2018-08-30 2019-01-01 中交二航局第二工程有限公司 A kind of heavy type casing turns over piling method
CN109113060B (en) * 2018-08-30 2020-07-31 中交二航局第二工程有限公司 Pile turning method for heavy pile casing

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Application publication date: 20140402