CN115092352B - Box girder hull layout structure and offshore wind power installation platform thereof - Google Patents
Box girder hull layout structure and offshore wind power installation platform thereof Download PDFInfo
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- CN115092352B CN115092352B CN202210810820.1A CN202210810820A CN115092352B CN 115092352 B CN115092352 B CN 115092352B CN 202210810820 A CN202210810820 A CN 202210810820A CN 115092352 B CN115092352 B CN 115092352B
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- box girder
- surrounding
- hull
- layout structure
- wind power
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- 238000009434 installation Methods 0.000 title claims abstract description 23
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B63B77/00—Transporting or installing offshore structures on site using buoyancy forces, e.g. using semi-submersible barges, ballasting the structure or transporting of oil-and-gas platforms
- B63B77/10—Transporting or installing offshore structures on site using buoyancy forces, e.g. using semi-submersible barges, ballasting the structure or transporting of oil-and-gas platforms specially adapted for electric power plants, e.g. wind turbines or tidal turbine generators
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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)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Wind Motors (AREA)
Abstract
The invention provides a box girder hull layout structure and an offshore wind power installation platform thereof, wherein the box girder hull layout structure comprises a surrounding well and at least one box girder: the surrounding well is arranged on the ship body; and two ends of the box beam are respectively connected to the surrounding well. The concrete structure of the surrounding well on the ship body is stabilized through the box beam structure, so that the technical problem that the whole strength of the ship body is not improved temporarily after the ship body is enlarged in the prior art is solved.
Description
Technical field:
the invention relates to the field of hull structure design, in particular to a box girder hull layout structure and an offshore wind power installation platform.
The background technology is as follows:
with the development of technology, the offshore wind turbine equipment is bigger and heavier, so the requirement on the installation capability of the installation platform is stronger, the safety of the structural design of the wind turbine installation platform is also higher, and the design of a safe and firm hull carrying more and more powerful installation equipment is also an urgent need.
A box girder hull layout structure and an offshore wind power installation platform thereof are urgently needed, and the box girder hull layout structure is beneficial to solving the technical problem that the whole strength of a hull is not improved temporarily after the hull is enlarged in the prior art.
The invention comprises the following steps:
in an embodiment, the invention provides a box girder hull layout structure, which is beneficial to solving the technical problem that the whole strength of the hull is not improved temporarily after the hull is enlarged in the prior art by stabilizing the specific structure of a surrounding well on the hull through a box girder structure.
The box girder hull layout structure comprises at least two surrounding wells and at least one box girder;
and two ends of the box beam are respectively connected to the surrounding well.
In an embodiment, the at least two wells are four and are respectively arranged at four top corners of the ship body, and two ends of the box beam are sequentially connected between adjacent wells.
In one embodiment, the enclosure has a hollow tunnel extending through both ends, and the box girder is connected to the sides of the enclosure.
In an embodiment, a rib plate is arranged in the surrounding well to divide the inside of the surrounding well into independent cavities, and the hollow tunnel is arranged in the surrounding well.
In one embodiment, the rib plate comprises a plurality of surrounding plates and a plurality of reinforcing plates;
the side edges of the surrounding plates are connected with each other to surround the hollow tunnel;
one side edge of the reinforcing plate is connected to the end face of the surrounding plate so as to increase the strength of the surrounding plate.
In one embodiment, the enclosure comprises a peripheral side plate and two cover plates;
the side plates around are enclosed to form side walls of a cuboid, and the box-shaped beams are connected to the side plates;
the two cover plates cover the two ends of the cuboid respectively and are provided with openings corresponding to the hollow tunnels, so that the hollow tunnels penetrate through the surrounding well.
In one embodiment, the invention further provides an offshore wind power installation platform with a box girder hull layout structure, wherein the platform comprises the box girder hull layout structure and the hull;
the box girder hull layout structure is arranged in a cabin below the deck.
In one embodiment, the box girder is used as an outboard wall of the hull.
In one embodiment, the enclosure has the hollow tunnel extending through both ends thereof;
the platform further comprises at least one pile leg;
the pile leg penetrates through the surrounding well through the hollow tunnel to support the ship body, and the gear on the inner wall of the hollow tunnel is meshed with the rack along the length direction of the pile leg, so that the pile leg moves along the length direction.
In one embodiment, the area between the box beams has independent space pods.
Description of the drawings:
FIG. 1 is a schematic view of a layout structure of a box girder hull according to an embodiment of the present invention;
FIG. 2 is a schematic view of a box girder hull layout structure according to another embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a well according to another embodiment of the present invention;
FIG. 4 is a schematic top view of an offshore wind turbine mounting platform with a box girder hull layout in accordance with another embodiment of the present invention;
FIG. 5 is a schematic top view of an offshore wind turbine mounting platform with an annular box girder hull layout in accordance with another embodiment of the present invention;
FIG. 6 is a schematic side view of an offshore wind turbine installation platform with a box girder hull layout structure in accordance with another embodiment of the invention.
Reference numerals:
surrounding well 1
Hollow tunnel 11
Gusset 12
Surrounding plate 121
Reinforcing plate 122
Side plate 13
Cover plate 14
Box girder 2
Hull 10
Independent space capsule 102
Pile leg 20
Specific examples:
as the ship body such as the offshore wind power installation platform is continuously enlarged, various types of equipment are continuously increased, so that higher requirements on the strength of the ship body are also provided. For equipment such as offshore wind power installation platforms, the surrounding well is an important component part, and how to reasonably layout the surrounding well and the ship body, so that the integral strength of the ship body is improved, and the surrounding well and the ship body become important design requirements. Based on the above-mentioned demand, the present application provides a layout structure of box girder hull for the overall arrangement of above-mentioned hull improves final hull intensity, helps solving among the prior art hull increase after, temporarily has not had the technical problem who improves hull bulk strength yet.
Fig. 1 is a schematic view of a layout structure of a box girder hull according to an embodiment of the present invention. As shown in fig. 1, in an embodiment, the present application further provides a box girder hull layout structure, where the box girder hull layout structure includes at least two wells 1 and at least one box girder 2, where the box girder 2 is a strip girder structure, and may be formed by welding strip boards on four sides and adding a partition plate after a predetermined distance along a length direction, and due to its cross section and the structure of the partition plate, the box girder 2 may connect the wells 1 and may be used as a side of a hull, where the wells 1 are disposed on the hull, and where the wells 1 have at least one hole penetrating through an upper end and a lower end, and where devices similar to piles are connected in a penetrating manner.
Fig. 2 is a schematic view of a layout structure of a box girder hull according to another embodiment of the present invention. As shown in fig. 2, in an embodiment, the at least two wells 1 are four and are respectively disposed at four top corners of the hull, and two ends of the box beam 2 are sequentially connected between adjacent wells 1.
In the present embodiment, a specific structure is provided in which four wells 1 are arranged on a hull. The arrangement of the wells 1 is also the most common arrangement, in this embodiment, two wells 1 are arranged in the first direction, and correspondingly, are also arranged in the second direction, and are sequentially connected to form an annular integral structure, so as to further strengthen the strength of the hull.
FIG. 3 is a schematic cross-sectional view of a well according to another embodiment of the present invention. In one embodiment, as shown in fig. 3, the enclosure 1 is connected to the sides of the enclosure 1 by a hollow tunnel 11 having two ends extending therethrough, and box girders 2.
The connection positional relationship between the box girder 2 and the manhole 1 is further defined in the present embodiment, and a specific structure having both ends thereof penetrating, that is, the upper and lower end faces as described above, on the manhole 1 is disclosed.
In one embodiment, a rib plate 12 is arranged inside the surrounding well 1 to divide the inside of the surrounding well 1 into independent cavities and a hollow tunnel 11.
In the present embodiment, a specific embodiment of forming a cavity inside the manhole 1 is provided, and water tightness thereof can be improved.
In one embodiment, the gusset 12 includes a plurality of perimeter plates 121 and a plurality of reinforcing plates 122;
the side edges of the enclosing plates 121 meet to enclose the hollow tunnel 11.
One side edge of the reinforcing plate 122 is attached to the end face of the surrounding plate 121 to increase the strength of the surrounding plate 121.
In this embodiment, a specific structural manner of constructing the cavity and the hollow tunnel 11 using different plates in the rib plate 12 is provided. As shown in fig. 3, the surrounding plate 121 includes six blocks, and forms a hexagonal cylindrical structure, the center of which is the hollow tunnel 11, and the hexagonal structure surrounded by the six blocks is very stable in cross section, and can remove external forces from various directions, similar to a honeycomb structure, as shown in fig. 3. The reinforcing plate 122 is provided in plural numbers, and forms an angle with the surrounding plate 121, and it is also understood that the directions are different. Some of the surrounding plates 121 may also have a double structure, and reinforcing plates 122 are arranged between the double structures.
In one embodiment, the enclosure 1 comprises a peripheral side panel 13 and two cover panels 14.
The side plates around the box girder are enclosed to form side walls of a cuboid, and the box girder 2 is connected to the side plates 13.
Two cover plates 14 are respectively covered at two ends of the cuboid, and are provided with openings corresponding to the hollow tunnels 11, so that the hollow tunnels 11 penetrate through the surrounding well 1.
In this embodiment, a specific structure of the manhole 1 is provided, in which one side edge of the enclosing plate 121 is connected and enclosed, and the other side edge is connected to the inner wall of the side plate 13, and accordingly, the reinforcing plate 122 may also be connected to the enclosing plate 121 by using one side edge, and the other side edge is connected to the side plate.
Fig. 4 is a schematic top view structure of an offshore wind power installation platform with a box girder hull layout structure according to another embodiment of the present invention, fig. 5 is a schematic top view structure of an offshore wind power installation platform with an annular box girder hull layout structure according to another embodiment of the present invention, and fig. 6 is a schematic side view structure of an offshore wind power installation platform with a box girder hull layout structure according to another embodiment of the present invention. Referring to fig. 4, 5 and 6, in one embodiment, the present invention further provides an offshore wind power installation platform having a box girder hull layout structure, the platform comprising the box girder hull layout structure and a hull 10;
the box girder hull layout structure is arranged in a cabin below the deck.
The embodiment also provides a specific implementation mode of the offshore wind power installation platform. The layout structure is applied to a cabin of an offshore wind power installation platform.
In one embodiment, the box girder 2 is used as an outboard wall of the hull 10.
In this embodiment a box girder 2 is provided as a specific implementation of the outboard wall on the hull 10.
In an embodiment, the manhole 1 has a hollow tunnel 11 extending through both ends thereof, and the platform further comprises at least one leg 20.
The leg 20 penetrates the surrounding well 1 through the hollow tunnel 11 to support the hull 10, and the leg 20 is moved in the length direction by gear engagement on the inner wall of the hollow tunnel 11 along the rack in the length direction of the leg 20.
In this embodiment a specific fit of the leg 20 to the manhole 1 is provided.
In one embodiment, the area between the box beams 2 has independent space cabins 102.
In this embodiment a specific on-hull layout of the box girder 2 and the independent space capsule 102 is provided.
Claims (5)
1. A box girder hull layout structure, characterized in that the box girder hull layout structure comprises:
at least two wells (1);
the two ends of the box girder (2) are respectively connected to the surrounding well (1);
the number of the at least two surrounding wells (1) is four, the at least two surrounding wells are respectively arranged at four top corners of the ship body, and two ends of the box beam (2) are sequentially connected between the adjacent surrounding wells (1);
the surrounding well (1) is provided with a hollow tunnel (11) penetrating through two ends, and the box girder (2) is connected to the side surface of the surrounding well (1);
a rib plate (12) is arranged in the surrounding well (1) to divide the inside of the surrounding well (1) into independent cavities and the hollow tunnel (11);
the rib plate (12) comprises:
a plurality of surrounding plates (121), wherein the side edges of the surrounding plates (121) are connected with each other to surround the hollow tunnel (11);
a plurality of reinforcing plates (122), wherein one side edge of each reinforcing plate (122) is connected to the end surface of each surrounding plate (121) so as to increase the strength of each surrounding plate (121);
the well (1) comprises:
the box-shaped beam (2) is connected to the side plates (13);
the two cover plates (14) are respectively covered at two ends of the cuboid, and openings corresponding to the hollow tunnels (11) are formed, so that the hollow tunnels (11) penetrate through the surrounding well (1).
2. An offshore wind power installation platform having a box girder hull layout structure, the platform comprising:
the box girder hull layout structure of claim 1;
and the box girder hull layout structure is arranged in the cabin below the deck.
3. Offshore wind power installation platform according to claim 2, characterized in that the box girder (2) is taken as an outboard wall of the hull (10).
4. The offshore wind power installation platform of claim 3, wherein the wind turbine is configured to provide the wind turbine with a plurality of wind turbines,
the platform further comprises:
at least one pile leg (20), the pile leg (20) penetrates through the surrounding well (1) through the hollow tunnel (11) to support the ship body (10), and the pile leg (20) moves along the length direction through the gear engagement on the inner wall of the hollow tunnel (11) along the rack in the length direction of the pile leg (20).
5. Offshore wind power installation platform according to claim 4, characterized in that the area between the box girders (2) has independent space cabins (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210810820.1A CN115092352B (en) | 2022-07-11 | 2022-07-11 | Box girder hull layout structure and offshore wind power installation platform thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210810820.1A CN115092352B (en) | 2022-07-11 | 2022-07-11 | Box girder hull layout structure and offshore wind power installation platform thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115092352A CN115092352A (en) | 2022-09-23 |
| CN115092352B true CN115092352B (en) | 2024-01-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210810820.1A Active CN115092352B (en) | 2022-07-11 | 2022-07-11 | Box girder hull layout structure and offshore wind power installation platform thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN115092352B (en) |
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| US6343655B1 (en) * | 1998-08-11 | 2002-02-05 | Technip France | Method of setting up a production installation |
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| WO2017173934A1 (en) * | 2016-04-03 | 2017-10-12 | 大连理工大学 | Self-elevating submersible underwater working platform and usage thereof |
| CN207159979U (en) * | 2017-07-14 | 2018-03-30 | 招商局重工（江苏）有限公司 | A kind of structure strengthened for multifunctional platform lowering or hoisting gear |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE1250244A1 (en) * | 2012-03-15 | 2013-09-16 | Bassoe Technology Ab | Frame-shaped deck box structure |
| RU2623283C2 (en) * | 2012-09-17 | 2017-06-23 | Текнип Франс | Trusses spar with vertical plates for suppression of oscillations caused by vortex formation |
| US9376780B2 (en) * | 2013-11-08 | 2016-06-28 | Offshore Technology Development Pte Ltd | Jackup deployed riser protection structure |
| NL2017637B1 (en) * | 2016-10-18 | 2018-04-26 | Ulstein Design & Solutions B V | Self-propelled jack-up vessel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6343655B1 (en) * | 1998-08-11 | 2002-02-05 | Technip France | Method of setting up a production installation |
| KR20120114906A (en) * | 2011-04-08 | 2012-10-17 | (주)삼일이엔씨 | Guide apparatus for adaptively drilling in various figures and conditions of ground |
| CN103935478A (en) * | 2014-04-11 | 2014-07-23 | 哈尔滨工程大学 | Hexagonal semi-submersible type tidal current energy and wind energy power generation platform |
| CN103924567A (en) * | 2014-05-06 | 2014-07-16 | 太重（天津）滨海重型机械有限公司 | Self-elevating drilling platform |
| CN205475167U (en) * | 2016-03-23 | 2016-08-17 | 中交第三航务工程勘察设计院有限公司 | Shallow sea territory in situ test survey platform |
| WO2017173934A1 (en) * | 2016-04-03 | 2017-10-12 | 大连理工大学 | Self-elevating submersible underwater working platform and usage thereof |
| CN207159979U (en) * | 2017-07-14 | 2018-03-30 | 招商局重工（江苏）有限公司 | A kind of structure strengthened for multifunctional platform lowering or hoisting gear |
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| Publication number | Publication date |
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| CN115092352A (en) | 2022-09-23 |
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