CN110371257B - Offshore wind turbine horizontal hauling integrated installation ship - Google Patents
Offshore wind turbine horizontal hauling integrated installation ship Download PDFInfo
- Publication number
- CN110371257B CN110371257B CN201910640583.7A CN201910640583A CN110371257B CN 110371257 B CN110371257 B CN 110371257B CN 201910640583 A CN201910640583 A CN 201910640583A CN 110371257 B CN110371257 B CN 110371257B
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- wind turbine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/003—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for for transporting very large loads, e.g. offshore structure modules
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/04—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B2017/0039—Methods for placing the offshore structure
- E02B2017/0047—Methods for placing the offshore structure using a barge
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B2017/0056—Platforms with supporting legs
- E02B2017/0065—Monopile structures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B2017/0091—Offshore structures for wind turbines
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/04—Guide devices; Guide frames
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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
- Y02E10/727—Offshore wind turbines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses an offshore wind turbine horizontal hauling integrated installation vessel which comprises a horizontal hauling system and a vertical installation system. The horizontal hauling system and the vertical mounting system are both based on an H-shaped ship body and a rotating upright post, and particularly the horizontal hauling system comprises a self-locking device and a horizontal supporting device; the vertical installation system comprises a rotating device, a telescopic device and a vertical positioning device. The invention can solve the difficult problem of integrated transportation and installation of the offshore wind turbine, realize the free conversion of horizontal transportation and vertical installation of the offshore wind turbine, reduce the construction difficulty and shorten the construction period.
Description
Technical Field
The invention relates to an integrated ship for horizontally hauling an offshore wind turbine, in particular to an integrated ship for transporting and installing the offshore wind turbine, which can realize free conversion between integral horizontal hauling and vertical installation.
Background
At present, the offshore wind turbine installation in China mainly comprises two forms of sectional installation and integral installation.
The sectional installation means that the offshore wind turbine is transported to a designated installation position in a sectional mode, and then the wind turbine is assembled and installed on the sea through professional installation equipment. The difficulty is that the sectional type is arranged in the construction process, the requirement on the precision of offshore operation equipment is high, the construction difficulty is high, and the operation time is long.
The integral installation is that the offshore wind turbine is assembled on a seashore wharf and then integrally hauled to a sea area at a specified position for installation. Compared with sectional type installation, the integral installation mode simplifies the offshore installation process and reduces the installation difficulty, but the integral structure of the offshore wind turbine is large, so that great difficulty exists in the offshore hauling process, and the integral installation method is not good in practical application at present.
Exploring a reasonable and effective transportation and installation method of an offshore wind turbine is an important problem to be solved urgently in the application engineering of the current offshore wind turbine.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide the integrated transportation and installation ship for horizontally hauling and vertically installing the offshore wind turbine, which is convenient to haul, simple to install, low in construction difficulty and short in period.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an offshore wind turbine horizontal hauling integration installation ship, includes H type hull, horizontal hauling system and vertical installation system. The horizontal hauling system and the vertical mounting system are both based on an H-shaped ship body and a rotating upright post, and the horizontal hauling system comprises a self-locking device and a horizontal supporting device; the vertical installation system comprises a rotating device, a telescopic device and a vertical positioning device.
Furthermore, the rotating device comprises a rotating stand column, a central shaft, a rotary supporting bearing, a vertical positioning device and a hydraulic jacking device, wherein the rotating stand column is provided with rotating power by the hydraulic jacking device, rotates around the H-shaped ship body under the action of the central shaft and the rotary supporting bearing, and accurately controls the horizontal and vertical rotating positions of the rotating stand column by using a vertical baffle.
Furthermore, the self-locking device is fixed on the rotating upright post, and the self-locking device is controlled by the self-gravity action of the offshore wind turbine to lock the body of the offshore wind turbine, so that the offshore wind turbine is integrally fixed on the rotating upright post.
Furthermore, the horizontal supporting devices are installed on two sides of the rotating stand column and the H-shaped ship body, and when the offshore wind turbine is horizontally hauled, the horizontal supporting devices are horizontally supported to support the rotating stand column, so that the horizontal position of the rotating stand column is guaranteed.
Compared with the prior art, the invention has the following beneficial effects:
(1) the offshore wind turbine horizontal hauling integrated installation ship can achieve free conversion between horizontal hauling and vertical installation of an offshore wind turbine, and reduces offshore operation difficulty.
(2) And a horizontal hauling technology is adopted, so that the gravity center of the offshore wind turbine is reduced, and the stability and the safety of the hauling process are ensured.
(3) The marine fan horizontal hauling integrated installation ship is small in size, simple in structure and convenient to produce.
(4) The self-locking device realizes automatic locking and opening by utilizing the self gravity action of the offshore wind turbine, and improves the convenience and reliability of transportation and installation of the offshore wind turbine.
(5) The vertical baffle ensures the vertical position of the rotary upright post, and improves the installation precision and reliability of the offshore wind turbine.
(6) The horizontal supporting device effectively bears the vertical load effect of the rotating upright column and ensures the stability and levelness of the system in the horizontal hauling process.
Drawings
FIG. 1 is a schematic view of a horizontal transport assembly of an offshore wind turbine horizontal haul integrated installation vessel;
FIG. 2 is a schematic view of a vertical installation of an offshore wind turbine horizontal haul integrated installation vessel;
FIG. 3 is a schematic vertical installation view of an offshore wind turbine horizontal haul integrated installation vessel;
FIG. 4 is a schematic top view of a vertical installation of an offshore wind turbine horizontal haul integrated installation vessel;
FIG. 5 is a schematic view of the split of the integral module of the offshore wind turbine horizontal hauling integrated installation vessel;
FIG. 6 is a schematic cross-sectional view of an H-shaped hull;
FIG. 7 is an overall schematic view of the self-locking device;
FIG. 8 is a schematic front view of the self-locking device;
in the figure: 1. the marine wind power generation system comprises a rotary upright post, 2. a telescopic upright post, 3. a self-locking device, 4. an H-shaped hull, 5. a supporting device, 6. a hydraulic device, 7. an offshore wind turbine, 8. a central shaft, 9. a rotary supporting bearing, 10. a guide rail, 11. a fixed locking frame, 12. a rotary locking frame, 13. a lock catch, 14. a shaft connection, 15. a supporting plate, 16. a supporting suspension beam and 17. a vertical baffle.
Detailed Description
In order to make the purpose and technical solution of the embodiments of the present invention clearer, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without any inventive step, are within the scope of protection of the invention.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The meaning of "and/or" in the present invention means that the respective cases exist individually or both at the same time.
The meaning of "inside and outside" in the present invention means that the direction pointing to the inside of the device is inside and vice versa with respect to the device itself.
The meaning of "left and right" in the present invention means that when the reader is facing the attached drawings, the left side of the reader is left, and the right side of the reader is right.
The term "connected" in the present invention may mean either a direct connection between components or an indirect connection between components via other components.
The technical solution of the present invention will be further specifically described with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 to 8, an offshore wind turbine horizontal hauling integrated installation vessel of the present invention includes: the marine wind power generation system comprises a rotary upright post 1, a telescopic upright post 2, a self-locking device 3, an H-shaped ship body 4, a supporting device 5, a hydraulic device 6, an offshore wind turbine 7, a central shaft 8, a rotary supporting bearing 9, a guide rail 10, a fixed locking frame 11, a rotary locking frame 12, a lock catch 13, a shaft connection 14, a supporting plate 15, a supporting movable suspension beam 16 and a vertical baffle 17.
As shown in fig. 6, the rotating column 1 is connected to the H-shaped hull 4 through a central shaft 8 and a slewing bearing 9, and the slewing bearing 9 can bear comprehensive loads, including large axial and radial loads and overturning moments, and meet the requirements of offshore wind turbine transportation and installation.
As shown in fig. 7 and 8, the number of the self-locking devices 3 is 6-10, the self-locking devices are sequentially arranged on the rotating upright post 1, the inner diameters of the buckles change along with the change of the outer diameter of the tower of the offshore wind turbine 7, and when the offshore wind turbine 7 is placed on the self-locking devices 3, the self-locking devices 3 automatically lock the wind turbine body under the pressure action of the offshore wind turbine 7.
As shown in fig. 1 and 2, the supporting device 5 comprises a supporting plate 15 and a supporting movable suspension beam 16, is mounted on the two side walls inside the H-shaped ship body 4, and is generally provided with 2-4 pairs, when the offshore wind turbine 7 is horizontally hauled, the supporting movable suspension beam 16 and the supporting plate 15 are spread, and the supporting rotary upright 1 is kept horizontal; when the offshore wind turbine 7 is vertically lowered, the supporting movable suspension beam 16 and the supporting plate 15 are closed in the inner side wall of the H-shaped hull, and the rotating column 1 starts to rotate to the vertical position.
As shown in fig. 4 and 5, the vertical baffles 17 are respectively installed on the rotating column 1 and the H-shaped hull 8, and when the rotating column 1 is in a horizontal position, the vertical baffles are separated from each other, and when the rotating column 1 is perpendicular to the H-shaped hull 8, the vertical baffles 17 are matched with each other, so as to fix the vertical position of the rotating column 1 and ensure the vertical precision of the lowering of the offshore wind turbine 7.
As shown in fig. 6 and 7, the telescopic upright 2 is matched with the rotary upright 1 through a guide rail 10, and telescopic power is provided through a hydraulic bar.
The driving device can be driven by a hydraulic driving device, and the advancing device can be driven by an oil engine.
An embodiment of the invention comprises the steps of:
(1) and horizontally hoisting the offshore wind turbine. Firstly, the integrated device is stopped at a port and a wharf, the rotating upright post 1 rotates to a horizontal position, the supporting device 5 is horizontally opened, the stress balance and the horizontal position of the rotating upright post are ensured, the offshore wind turbine 7 is horizontally lifted from the shore and placed on the self-locking device 3 by utilizing large-scale lifting equipment, the rotating lock frame 12 is acted by the pressure of the offshore wind turbine 4, the shaft connection 14 is gradually closed by an opening state, the offshore wind turbine 4 is fastened on the rotating upright post 1 through the matching effect of the rotating lock frame 12 and the fixed lock frame 11, and the horizontal position and the stability of the offshore wind turbine are ensured.
(2) And (4) horizontally hauling. The offshore wind turbine 4 is fixed on the hauling device in a horizontal hauling mode, the gravity center is low, and the hauling device is stable in operation, safe and reliable in hauling process.
(3) And (4) vertically mounting. When the offshore wind turbine 4 is horizontally hauled to a specified installation position, the offshore wind turbine vertical installation work is started, and the specific steps comprise:
vertical rotation: the horizontal supporting device 5 is closed in the inner side ship wall of the H-shaped ship body, the rotating upright post 1 rotates around the central shaft 8 and the rotary supporting bearing 9 from the horizontal position under the thrust action of the hydraulic jacking device 6, when the rotating upright post 1 and the H-shaped ship body 8 form a vertical angle, the vertical baffle 17 is in fit contact, the rotation stops, and at the moment, the rotating upright post 1 keeps a vertical state.
Vertically lowering: the telescopic upright post 2 slowly descends along the vertical direction under the combined action of the guide rail 10 and the hydraulic power device, stops descending when descending to a preset depth, and performs installation work of the offshore wind turbine.
(4) Returning the whole device: after the offshore wind turbine is installed, the lock catch 13 and the rotary lock frame 12 are opened, the telescopic upright post 12 slowly returns to the original position under the combined action of the guide rail 10 and the hydraulic power device, the rotary upright post 1 slowly rotates from the vertical position to the horizontal position around the central shaft 8 and the rotary support bearing 9 under the tensile force of the hydraulic jacking device 6, the horizontal support device 5 is opened, the horizontal position and the stability of the whole device of the rotary upright post are ensured, the horizontal hauling and vertical installation work of the offshore wind turbine is completed, and the whole device returns to a port.
The above are merely embodiments of the present invention, which are described in detail and with particularity, and therefore should not be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the spirit of the present invention, and these changes and modifications are within the scope of the present invention.
Claims (3)
1. A horizontal hauling integrated installation ship of an offshore wind turbine is used for transportation and installation work of an integrated offshore wind turbine and comprises a horizontal hauling and vertical installation integrated device of the wind turbine and is characterized in that the horizontal hauling and vertical installation integrated device mainly comprises an H-shaped ship body, a rotating upright post, a telescopic upright post and a self-locking device, the wind turbine is fixed on the rotating upright post through the self-locking device to realize horizontal hauling and vertical installation, the middle of the H-shaped ship body is of a rotating upright post structure, when the wind turbine is horizontally hauled, the rotating upright post and the H-shaped ship body are kept horizontal and connected with the H-shaped ship body through a central shaft, and the horizontal stability of the rotating upright post is ensured through a support plate and a support movable suspension beam; when the fan is installed vertically, the rotating stand column is perpendicular to the H-shaped ship body, the perpendicular stability of the rotating stand column is guaranteed through the perpendicular baffle plate, the rotating stand column is rotated and transformed through the central shaft and the rotary supporting bearing, and the fan is vertically placed and installed through the telescopic stand column.
2. The integrated ship of claim 1, wherein the rotating columns can rotate in horizontal and vertical angular positions during the hauling and installation of the offshore wind turbine, and have the functions of horizontal pressure-bearing transportation and vertical guide installation conversion, and self-locking devices are arranged on the rotating columns to ensure that the rotating columns lock the whole wind turbine during the horizontal hauling and ensure the guide during the lowering of the wind turbine during the vertical installation; the fan is transferred when realizing perpendicular installation to rotatory stand and flexible stand integrated structure design.
3. The integrated offshore wind turbine horizontal hauling installation vessel according to claim 1, wherein the self-locking device comprises a fixed lock frame, a rotary lock frame and a lock catch, the rotary lock frame is automatically locked under the gravity of the wind turbine during horizontal hauling of the wind turbine, the rotary lock frame rotates to a vertical arrangement direction along with the rotary upright column during vertical installation, the self-locking clamping force disappears, and the fixed lock frame and the rotary lock frame are used as a guide function to realize vertical lowering installation of the wind turbine.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910640583.7A CN110371257B (en) | 2019-07-16 | 2019-07-16 | Offshore wind turbine horizontal hauling integrated installation ship |
| PCT/CN2020/101920 WO2021008529A1 (en) | 2019-07-16 | 2020-07-14 | Integrated installation vessel capable of achieving horizontal towage of offshore wind turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910640583.7A CN110371257B (en) | 2019-07-16 | 2019-07-16 | Offshore wind turbine horizontal hauling integrated installation ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110371257A CN110371257A (en) | 2019-10-25 |
| CN110371257B true CN110371257B (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910640583.7A Active CN110371257B (en) | 2019-07-16 | 2019-07-16 | Offshore wind turbine horizontal hauling integrated installation ship |
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| Country | Link |
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| CN (1) | CN110371257B (en) |
| WO (1) | WO2021008529A1 (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110371257B (en) * | 2019-07-16 | 2021-04-20 | 中国石油大学(华东) | Offshore wind turbine horizontal hauling integrated installation ship |
| CN112027001B (en) * | 2020-08-31 | 2022-09-23 | 广东工业大学 | Self-elevating type offshore integral fan installation ship |
| NO346577B1 (en) * | 2020-12-21 | 2022-10-17 | Aker Offshore Wind Operating Company As | Construction of offshore wind power plants |
| WO2023001493A1 (en) * | 2021-07-19 | 2023-01-26 | Ulstein Design & Solutions B.V. | A vessel and method configured to install a foundation structure |
| CN113895579B (en) * | 2021-10-27 | 2023-09-05 | 张晓飞 | Offshore large-tonnage wind power installation platform |
| CN114872844A (en) * | 2022-05-31 | 2022-08-09 | 中国华能集团清洁能源技术研究院有限公司 | Upright column fan transport ship and offshore fan installation equipment |
| CN115158563A (en) * | 2022-07-18 | 2022-10-11 | 交通运输部广州打捞局 | Offshore wind turbine installation vessel and offshore wind turbine installation method |
| CN115092330B (en) * | 2022-07-20 | 2023-05-26 | 长江勘测规划设计研究有限责任公司 | Marine wind torch type foundation full-freedom-degree limiting floating transportation fixing device |
| CN115743391A (en) * | 2022-11-04 | 2023-03-07 | 江苏景通港务有限公司 | Multifunctional offshore construction ship adopting functional modules |
| CN115783182B (en) * | 2022-12-08 | 2023-08-01 | 中国铁建港航局集团有限公司 | Integrated construction method for carrying out fan transportation and installation by utilizing wind power installation ship |
| CN116142393B (en) * | 2023-02-03 | 2023-12-08 | 上海勘测设计研究院有限公司 | Installation transport ship and transport method for transporting offshore wind power complete machine |
| CN117734905A (en) * | 2023-12-08 | 2024-03-22 | 广东精铟海洋工程股份有限公司 | Master-slave ship operation platform for putting tower and tower putting method |
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- 2019-07-16 CN CN201910640583.7A patent/CN110371257B/en active Active
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2020
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| CN101778757A (en) * | 2008-08-28 | 2010-07-14 | 三菱重工业株式会社 | Construction method and construction rig of floating wind turbine generator |
| EP2660141A1 (en) * | 2009-10-27 | 2013-11-06 | Windflip AS | Partially submersible wind turbine transport vessel |
| CN102844234A (en) * | 2010-03-05 | 2012-12-26 | 英吉纽公司 | Method and device for installation of an elongated offshore structure |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110371257A (en) | 2019-10-25 |
| WO2021008529A1 (en) | 2021-01-21 |
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Inventor after: Cao Yuguang Inventor after: Zhu Jiangfeng Inventor after: Song Ming Inventor after: Sun Xiaoyu Inventor before: Cao Yuguang Inventor before: Zhu Jiangfeng Inventor before: Song Ming Inventor before: Sun Xiaoyu Inventor before: Zhang Shihua Inventor before: Wu Keyi Inventor before: Shi Yongjin Inventor before: Sun Yongtai |