CN218594532U - Pile-leaning mooring installation construction structure of floating type offshore wind turbine - Google Patents
Pile-leaning mooring installation construction structure of floating type offshore wind turbine Download PDFInfo
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- CN218594532U CN218594532U CN202222839987.9U CN202222839987U CN218594532U CN 218594532 U CN218594532 U CN 218594532U CN 202222839987 U CN202222839987 U CN 202222839987U CN 218594532 U CN218594532 U CN 218594532U
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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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- 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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Abstract
The utility model discloses a showy marine wind-powered electricity generation fan lean on stake installation and construction structure of mooring, include: the floating body platform is moored and fixed on a self-elevating fan hoisting platform combined on the sea surface through a mooring pile system to form a construction structure for integrally assembling a fan to provide a bearing foundation. The deck of the self-elevating fan hoisting platform is combined with a floating body platform fixed on the sea surface through a mooring pile system to jointly provide a bearing foundation, the whole fan is assembled on the floating body platform, the problem that the unit area of a wharf on the bank cannot bear the load generated by the assembled fan is solved, and the construction progress cannot be guaranteed.
Description
Technical Field
The utility model relates to a float offshore wind turbine lean on stake installation and construction structure of mooring belongs to and floats offshore wind turbine construction technical field.
Background
In order to realize carbon peak reaching and carbon neutralization and increase the installed capacity of sustainable energy sources such as wind power and the like, when a floating offshore wind turbine is constructed in seawater, the whole wind turbine is assembled firstly and then is transported to a floating body for installation, for example, in the construction method of a far and far sea Spar column type platform wind turbine with the Chinese patent publication number of CN112283043A in the prior art, the disclosed technical scheme is as follows: the fan is wholly assembled on the shore and is wholly transported to the sea, and finally the integral hoisting of the fan is carried out, so that the integral installation of the fan on the floating body basis can be completed, however, along with the time requirement of wind field construction and the bearing capacity of a unit near the shore wharf, the construction and construction are sometimes required as soon as possible after the wind field is selected, the problem that the unit area of the nearby shore wharf cannot bear the load generated by assembling the fan can be solved, and the construction progress can not be guaranteed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a float offshore wind turbine's of formula installation construction structure that moors by stake.
The utility model discloses a following technical scheme can realize.
The utility model provides a pair of float offshore wind turbine lean on stake installation and construction structure of mooring, include: the floating body platform is moored and fixed on a self-elevating fan hoisting platform combined on the sea surface through a mooring pile system to form a construction structure for integrally assembling a fan to provide a bearing foundation.
The construction structure includes:
a mooring pile system of a floating offshore wind turbine;
the floating body platform is fixed on the sea surface through mooring pile system mooring, the floating body platform is positioned at the periphery of the mooring pile system wrapping range of the floating offshore wind turbine, the middle part of the floating body platform is fixedly moored with the mooring pile A and the mooring pile B through the mooring rope A and the mooring rope B, and the two sides of the floating body platform are fixedly moored with the mooring pile C and the mooring pile D through the mooring rope C and the mooring rope D;
and the self-elevating fan hoisting platform is positioned in the wrapping range of the mooring pile system of the floating offshore wind turbine.
The mooring pile system comprises:
the mooring piles A and the mooring piles B are distributed at intervals;
the mooring cable A is wound on the rear side of the mooring pile A and extends to the front side of the mooring pile B, the mooring cable B is wound on the rear side of the mooring pile B and extends to the front side of the mooring pile A, and the mooring cable A and the mooring cable B are distributed on one side of the mooring pile A and the mooring pile B in a cross-forked manner.
The mooring pile system further comprises a mooring pile C, a mooring pile D, a mooring cable C and a mooring cable D, wherein one end of the mooring cable C is installed on the mooring pile C, and the other end of the mooring cable C extends to the mooring cable A; one end of a mooring cable D is installed on the mooring pile D, and the other end of the mooring cable D extends to the position of the mooring cable B; the mooring ropes A and B are distributed on the same side to form a wrapping range at the mooring piles A, B, C, D, C and D.
The two mooring cables C are distributed on two sides of the mooring pile C to tighten the bidirectional force of the floating body platform.
The mooring cable D is two cables distributed on two sides of the mooring pile D to tighten the bidirectional force of the floating body platform.
The mooring pile system further comprises winches, wherein the winches are arranged at the tops of the mooring pile C and the mooring pile D, and the mooring cables C and the mooring cables D are tightened through the winches.
The mooring pile system further comprises a back cushion piece with a buffering effect, the back cushion piece is installed on the side edge of the mooring pile A and the side edge of the mooring pile B, and the cushion piece provides buffering for the floating body platform and the self-elevating fan hoisting platform when mooring the floating body platform and the self-elevating fan hoisting platform to the mooring pile A and the mooring pile B.
The beneficial effects of the utility model reside in that: the deck of self-elevating fan hoisting platform combines to provide the basis of bearing jointly through the body platform that the mooring pile system was fixed on the sea, realizes that the fan wholly assembles on the body platform, solves the problem that wharf unit area can not bear the equipment fan and produce the load on the bank for the construction progress can't obtain guaranteeing.
Drawings
FIG. 1 is a schematic view of the overhead distribution of the construction of the present invention;
FIG. 2 is a schematic front view of the distribution of FIG. 1;
FIG. 3 is a schematic top view of the floating body platform and mooring post system of the present invention;
in the figure: 11-mooring pile a; 12-mooring pile B; 13-mooring pile C; 14-mooring pile D; 21-mooring line a; 22-mooring lines B; 23-mooring line C; 24-mooring lines D; 31-a buoyant platform; and 32-hoisting the platform by the self-elevating fan.
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.
As shown in fig. 1-3.
The application discloses a pile system moors of offshore wind turbine of floating formula includes:
constructing mooring piles A11 and B12 which are inserted into the seabed, wherein the mooring piles A11 and B12 are distributed at intervals;
the mooring device is characterized in that the mooring device is used for mooring a floating body platform 31 and is fixed on a mooring pile A11 and a mooring pile B12 through a mooring cable A21 and a mooring cable B22, the mooring cable A21 is wound on the rear side of the mooring pile A11 and extends to the front side of the mooring pile B12, the mooring cable B22 is wound on the rear side of the mooring pile B12 and extends to the front side of the mooring pile A11, and the mooring cable A21 and the mooring cable B22 are distributed on one side of the mooring pile A11 and the mooring pile B12 in a cross-forked mode.
During installation, two ends of the mooring rope A21 and two ends of the mooring rope B22 which are in a cross form are both moored and fixed with the floating body platform 31, so that the mooring rope A21, the mooring rope B22, the mooring pile A11 and the mooring pile B12 are positioned on one side of the floating body platform 31, the problem that the sleeve mooring assembly occupies too much sea surface around the periphery of the floating body is solved, and the influence on production operation of offshore fishermen is reduced.
The mooring pile system of the floating offshore wind turbine further comprises a mooring pile C13 inserted into the sea floor in construction, a mooring pile D14 inserted into the sea floor in construction, a mooring cable C23 and a mooring cable D24, wherein one end of the mooring cable C23 is installed on the mooring pile C13, and the other end of the mooring cable C23 extends to a position of the mooring cable A21; the mooring lines C23 are two mooring lines distributed on two sides of the mooring pile C13 to tighten the bidirectional force of the floating body platform 31; one end of a mooring cable D24 is arranged on the mooring pile D14, and the other end of the mooring cable D24 extends to a mooring cable B22; the mooring cables D24 are two mooring cables distributed on two sides of the mooring pile D14 to tighten the bidirectional force of the floating body platform 31; in this case, the mooring lines a21 and B22 form a wrapping range on the same side where the mooring piles a11, B12, C13, D14, C23 and D24 are distributed.
The mooring pile system of the floating offshore wind turbine further comprises a winch, wherein the top of each of the mooring piles C13 and D14 is provided with a winch (not shown in the figure), and the mooring cables C23 and D24 are tightened through the winches.
The mooring pile system of the floating offshore wind turbine further comprises cushion pieces (not shown in the figure) with a buffering effect, wherein the cushion pieces are installed on the side edges of the mooring piles A11 and B12, and the cushion pieces provide buffering for the floating body platform 31 and the self-elevating wind turbine hoisting platform 32 to lean against the mooring piles A11 and B12 so as to avoid hard collision.
The application discloses a floating offshore wind turbine leans on stake installation and construction structure of mooring includes:
a mooring pile system of the floating offshore wind turbine;
the floating body platform 31 is fixed on the sea surface through mooring pile system mooring, the floating body platform 31 is located at the periphery of the mooring pile system wrapping range of the floating type offshore wind turbine, the middle part of the floating body platform 31 is fixedly moored with a mooring pile A11 and a mooring pile B12 through a mooring rope A21 and a mooring rope B22, and two sides of the floating body platform 31 are fixedly moored with a mooring pile C13 and a mooring pile D14 through a mooring rope C23 and a mooring rope D24;
the self-elevating fan hoisting platform 32 is located and encloses in the mooring pile system wrapping range of the offshore wind turbine, the deck of the self-elevating fan hoisting platform 32 combines to provide a bearing foundation for the integral assembly of the fan such as fan impeller and tower drum through the floating body platform 31 fixed on the sea surface by the mooring pile system, the integral assembly of the fan onto the floating body platform 31 is realized, the problem that the unit area of the wharf on the shore can not bear the load generated by the assembled fan is solved, and the construction progress can not be guaranteed.
The application provides a self-contained construction method for mooring a floating offshore wind turbine by a pile, which comprises the following steps:
the method comprises the following steps: surveying the topography, geology and storm flow conditions of island water areas such as west sides of continents and the like, and determining an operation water area capable of meeting the installation requirement;
step two: performing pile sinking operation on a mooring pile A11, a mooring pile B12, a mooring pile C13, a mooring pile D14, a mooring cable A21, a mooring cable B22, a mooring cable C23 and a mooring cable D24 through a floating crane according to design content, installing a cushion piece and a winch, and perfecting a mooring pile system, wherein the mooring cable A21 and the mooring cable B22 are distributed at the same side to form a wrapping range at the same time when the mooring pile A11, the mooring pile B12, the mooring pile C13, the mooring pile D14, the mooring cable C23 and the mooring cable D24 are distributed;
step three: taking the self-elevating fan hoisting platform 32 such as Qian Rong and the like in place and completing pile inserting operation within the wrapping range of a mooring pile system of the floating offshore wind turbine;
step four: the semi-submersible floating body platform 31 is transported to a peripheral operation water area of a mooring pile system wrapping range of the floating offshore wind turbine and then moored and fixed;
step five: fan equipment, a tower drum and the like carried by the deck transport ship are berthed on the jack-up fan hoisting platform 32, the jack-up fan hoisting platform 32 transfers the fan equipment, the tower drum and the like from the deck transport ship to the deck of the jack-up fan hoisting platform 32, and the fan equipment, the tower drum and the like are transferred from the deck transport ship to the deck of the jack-up fan hoisting platform 32 by means of a crawler crane on the jack-up fan hoisting platform 32 and fan impeller assembly is completed;
step six: a tower barrel, an engine room and an impeller are hoisted to the floating body platform 31 to be integrally installed by a crawler crane arranged on the self-elevating fan hoisting platform 32; the fan hoisting process can use the self-elevating fan hoisting platform 32 and the floating body platform 31 as a construction bearing foundation, so that the floating type offshore fan of the fan can obtain a mooring bearing foundation on the sea surface to carry out the construction process of integral loading, the problem that the unit area of the onshore wharf cannot bear the load generated by the assembled fan is solved, and the construction progress cannot be guaranteed.
Step seven: the tug boat is arranged on the floating platform 31, and the floating platform 31 with the complete integral fan is detached.
Claims (8)
1. The utility model provides a float offshore wind turbine lean on stake mooring installation construction structure, its characterized in that includes: the floating body platform (31) is moored and fixed on a self-elevating fan hoisting platform (32) combined on the sea surface through a mooring pile system to form a construction structure for integrally assembling a fan and providing a bearing foundation.
2. The floating offshore wind turbine construction structure for installation by pile mooring of claim 1, wherein the construction structure comprises:
a mooring pile system of a floating offshore wind turbine;
the floating type offshore wind turbine generator system is characterized in that a floating platform (31) fixed on the sea surface is moored through a mooring pile system, the floating platform (31) is located on the periphery of the wrapping range of the mooring pile system of a floating type offshore wind turbine generator, the middle of the floating platform (31) is moored and fixed with a mooring pile A (11) and a mooring pile B (12) through a mooring rope A (21) and a mooring rope B (22), and the two sides of the floating platform (31) are moored and fixed with a mooring pile C (13) and a mooring pile D (14) through a mooring rope C (23) and a mooring rope D (24);
and the self-elevating fan hoisting platform (32) is positioned in the wrapping range of a mooring pile system of the floating offshore wind turbine.
3. The floating offshore wind turbine installation structure by pile mooring of claim 2, wherein the mooring pile system comprises:
the mooring pile comprises a mooring pile A (11) and a mooring pile B (12), wherein the mooring pile A (11) and the mooring pile B (12) are distributed at intervals;
mooring line A (21), mooring line B (22), mooring line A (21) is around adorning and stretch out to mooring line B (12) front side again in mooring pile A (11) rear side, and mooring line B (22) is around adorning and stretch out to mooring pile A (11) front side again in mooring pile B (12) rear side, and mooring line A (21), mooring line B (22) are on mooring pile A (11), mooring pile B (12) crisscross form distribution and are located one side.
4. The floating offshore wind turbine pile-based mooring installation construction structure of claim 3, characterized in that: the mooring pile system further comprises a mooring pile C (13), a mooring pile D (14), a mooring cable C (23) and a mooring cable D (24), one end of the mooring cable C (23) is installed on the mooring pile C (13), and the other end of the mooring cable C (23) extends to the position of the mooring cable A (21); one end of a mooring cable D (24) is arranged on the mooring pile D (14), and the other end of the mooring cable D (24) extends to the position of a mooring cable B (22); mooring lines A (21) and B (22) are distributed on the same side at a mooring pile A (11), a mooring pile B (12), a mooring pile C (13), a mooring pile D (14), a mooring line C (23) and a mooring line D (24) to form a wrapping range.
5. The floating offshore wind turbine pile-based mooring installation construction structure according to claim 4, characterized in that: the mooring lines C (23) are two distributed on two sides of the mooring pile C (13) to tighten the bidirectional force of the floating body platform (31).
6. The floating offshore wind turbine pile-based mooring installation construction structure according to claim 4, characterized in that: the two mooring lines D (24) are distributed on two sides of the mooring pile D (14) to tighten the bidirectional force of the floating body platform (31).
7. The floating offshore wind turbine pile-based mooring installation construction structure according to claim 4, characterized in that: the mooring pile system further comprises a winch, the top of each of the mooring piles C (13) and D (14) is provided with the winch, and the mooring cable C (23) and the mooring cable D (24) are tightened through the winch.
8. The floating offshore wind turbine pile-based mooring installation construction structure according to claim 4 or 7, characterized in that: the mooring pile system further comprises a back cushion piece with a buffering effect, the back cushion piece is installed on the side edge of the mooring pile A (11) and the side edge of the mooring pile B (12), and the back cushion piece provides buffering for mooring the floating body platform (31) and the self-elevating fan hoisting platform (32) when leaning on the mooring pile A (11) and the mooring pile B (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222839987.9U CN218594532U (en) | 2022-10-27 | 2022-10-27 | Pile-leaning mooring installation construction structure of floating type offshore wind turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222839987.9U CN218594532U (en) | 2022-10-27 | 2022-10-27 | Pile-leaning mooring installation construction structure of floating type offshore wind turbine |
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| Publication Number | Publication Date |
|---|---|
| CN218594532U true CN218594532U (en) | 2023-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222839987.9U Active CN218594532U (en) | 2022-10-27 | 2022-10-27 | Pile-leaning mooring installation construction structure of floating type offshore wind turbine |
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| CN (1) | CN218594532U (en) |
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2022
- 2022-10-27 CN CN202222839987.9U patent/CN218594532U/en active Active
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