CN113002716A - Offshore booster station foundation - Google Patents
Offshore booster station foundation Download PDFInfo
- Publication number
- CN113002716A CN113002716A CN202110183412.3A CN202110183412A CN113002716A CN 113002716 A CN113002716 A CN 113002716A CN 202110183412 A CN202110183412 A CN 202110183412A CN 113002716 A CN113002716 A CN 113002716A
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- CN
- China
- Prior art keywords
- booster station
- foundation
- floating cavity
- station foundation
- pontoons
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B5/00—Non-enclosed substations; Substations with enclosed and non-enclosed equipment
-
- 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
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B2035/4433—Floating structures carrying electric power plants
- B63B2035/446—Floating structures carrying electric power plants for converting wind energy into electric energy
Abstract
The invention relates to the technical field of offshore power generation construction equipment, and discloses a offshore booster station foundation which comprises a body and a plurality of buoys, wherein the buoys are respectively arranged at the bottom of the body, an upper floating cavity and a lower floating cavity separated from the upper floating cavity are arranged in each buoys, and the lower floating cavity is connected with an adjusting component for adjusting the buoyancy of the lower floating cavity. The invention solves the problems of large settlement and uneven settlement generated when the foundation of the offshore booster station is positioned in a soft soil layer in the prior art.
Description
Technical Field
The invention relates to the technical field of offshore power generation construction equipment, in particular to an offshore booster station foundation.
Background
With the gradual development of domestic market energy supply towards new energy, offshore wind power is gradually developed under the strong support of the nation. The offshore booster station plays a role in lifting the weight as a core structure of offshore wind power. At present, as the sea area of an offshore wind farm is deeper and deeper, the following problems are encountered: in order to adapt to corresponding water depth, the height of the booster station foundation needs to be continuously increased, so that the booster station foundation is heavy, and under the condition that a deep soft soil layer exists on the surface of a seabed, large settlement can be generated to influence the normal operation of the booster station.
There is a foundation for an offshore booster station in the prior art, as shown in fig. 1, which reduces the settlement during installation by providing an anti-sinking plate 1 at the bottom of a jacket. However, it has the following disadvantages: (1) the booster station foundation is heavy, and can generate large integral settlement in a soft soil layer, so that the elevation of a deck platform at the first layer of the upper module after foundation construction is completed is reduced, the risk of overtopping of a deck is increased, and the normal operation of the booster station is influenced; (2) the weight of the booster station foundation is not uniformly distributed, and the four main legs are likely to have uneven settlement, so that the requirement on flatness is difficult to meet after the construction of the booster station foundation is completed, and the installation of the upper block is influenced.
Therefore, an offshore booster station foundation is urgently needed, which has larger buoyancy and adjustable buoyancy and is used for solving the problems of larger settlement and uneven settlement when the booster station is positioned on a soft soil layer.
Disclosure of Invention
The invention provides a foundation of an offshore booster station, which is used for solving the problems that the buoyancy of the foundation of the offshore booster station is small and cannot be adjusted in the prior art.
In order to solve the technical problem, the invention provides a marine booster station foundation which comprises a body and a plurality of buoys, wherein the buoys are respectively arranged at the bottom of the body, an upper floating cavity and a lower floating cavity separated from the upper floating cavity are arranged in each buoy, and the lower floating cavity is connected with an adjusting assembly for adjusting the buoyancy of the lower floating cavity.
Preferably, the number of the buoys is four and the buoys are respectively arranged at four corners of the bottom of the body.
Preferably, the flotation pontoon is the rigidity barrel, adjusting part includes inflation valve and water filling valve, the inflation valve with the upper portion in lower superficial chamber is connected, the water filling valve with the lower part in lower superficial chamber is connected.
Preferably, the buoy is divided by a partition plate to form the upper floating cavity and the lower floating cavity.
Preferably, the inner wall of the float bowl is provided with a reinforcing rib.
Preferably, the reinforcing ribs are uniformly arranged on the inner wall of the buoy at intervals.
Preferably, the periphery wall of flotation pontoon is connected with the connection steel pipe, the flotation pontoon passes through the connection steel pipe with body fixed connection.
Preferably, the pontoons are disposed perpendicular to the bottom surface of the body.
Compared with the prior art, the offshore booster station foundation has the beneficial effects that:
through set up the flotation pontoon in the body bottom, and the flotation pontoon includes floats the chamber and floats the chamber down, wherein floats the chamber down and can change the buoyancy size that its inside gaseous shared space proportion of its adjusted component adjusted its received, and the quantity of flotation pontoon is a plurality of, can improve the adjustable range of its buoyancy that receives. Therefore, the foundation of the offshore booster station is higher in buoyancy, and the buoyancy of the foundation of the booster station can be adjusted, so that the foundation of the booster station is prevented from sinking. In addition, the inclination can be adjusted according to different adjusting requirements, for example, the buoyancy of the buoy on one side of the adjusting body is larger, and the buoyancy of the buoy on the other side of the adjusting body is smaller, so that the adjustment of the basic levelness of the offshore booster station can be realized.
Drawings
FIG. 1 is a schematic diagram of a prior art configuration;
FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 3 is a schematic view of a buoy structure in an embodiment of the invention;
fig. 4 is a schematic sectional view taken along the line a-a in fig. 3.
In the figure, the floating device comprises an anti-sinking plate 1, a body 2, a floating barrel 3, a floating barrel 31, a floating cavity 32, a lower floating cavity 41, an inflation valve 42, a water filling valve 5, a partition plate 6, a reinforcing rib material 7, a connecting steel pipe 8 and a cover body.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Referring to fig. 1, an embodiment of the present invention provides a foundation for a marine booster station, including a body 2 and a plurality of buoys 3, where the plurality of buoys 3 are respectively disposed at the bottom of the body 2, an upper floating cavity 31 and a lower floating cavity 32 separated from the upper floating cavity 31 are disposed in each buoy 3, and the lower floating cavity 32 is connected to an adjusting assembly for adjusting the amount of buoyancy applied to the lower floating cavity 32.
Based on the technical scheme, the embodiment of the invention discloses a foundation of a marine booster station, wherein the bottom of the body 2 is provided with a buoy 3, the buoy 3 comprises an upper floating cavity 31 and a lower floating cavity 32, the buoyancy of the lower floating cavity 32 can be adjusted through an adjusting component, and the number of the buoys 3 is multiple. Therefore, the buoyancy of the offshore booster station foundation is larger, and the buoyancy of the booster station foundation can be adjusted, so that the settlement of the booster station foundation is avoided. In addition, the inclination can be adjusted according to different adjusting requirements, for example, the buoyancy of the buoy on one side of the adjusting body 2 is larger, and the buoyancy of the buoy on the other side is smaller, so that the adjustment of the basic levelness of the offshore booster station can be realized.
Preferably, the arrangement of the buoys 3 can be various, such as a rectangular arrangement or a ring arrangement, and the number of the buoys 3 in this embodiment is four and is respectively arranged at four corners of the bottom of the body 2, so that the maximum utilization of buoyancy can be achieved and the adjustment of levelness is facilitated without increasing the number of the buoys.
Preferably, the float 3 is a rigid cylinder, so that the air pressure in the upper floating cavity 31 cannot be adjusted, that is, the buoyancy of the upper floating cavity 31 is a fixed value, the buoyancy adjustment of the float 3 needs to be adjusted by an adjusting component connected with the lower floating cavity 32, specifically, the adjusting component includes an inflation valve 41 and a water filling valve 42, the inflation valve 41 is connected with the upper portion of the lower floating cavity 32, and the water filling valve 42 is connected with the lower portion of the lower floating cavity 32; therefore, when the buoyancy needs to be improved, the lower floating cavity 32 can be inflated through the inflation valve 41, so that the air pressure in the lower floating cavity 32 is increased, and the seawater in the lower floating cavity is discharged through the inflation valve 42 until the internal air pressure and the external air pressure are balanced; on the contrary, when the buoyancy needs to be reduced, the air in the lower floating cavity 32 can be discharged outwards through the inflation valve 41, so that the air pressure in the lower floating cavity 32 is reduced, and the seawater enters the lower floating cavity 32 through the inflation valve 42 until the balance is achieved.
Preferably, the pontoon 3 is divided by the partition plate 5 to form the upper floating cavity 31 and the lower floating cavity 32, and particularly, the partition plate 5 is arranged at the middle position of the pontoon 3, so that the space sizes of the upper floating cavity 31 and the lower floating cavity 32 are consistent, and it can be understood that the space of the lower floating cavity 32 can be increased when a larger buoyancy adjusting range is required.
Preferably, the inner wall of the buoy 3 is provided with the reinforcing rib 6, so that the rigidity of the side wall of the buoy 3 is improved, and the buoy 3 is prevented from deforming under the pressure of seawater. Furthermore, the reinforcing ribs 6 are uniformly arranged on the inner wall of the buoy 3 at intervals.
Preferably, the peripheral wall of the buoy 3 is connected with a connecting steel pipe 7, and the buoy 3 is fixedly connected with the body 2 through the connecting steel pipe 7.
Preferably, the pontoons 3 are arranged perpendicular to the bottom surface of the body 1.
To sum up, the specific installation process of the embodiment of the invention is as follows: compressed air is filled into the lower floating cavity 32 in the foundation sinking process of the offshore booster station, the lower floating cavity 32 is kept in an air full state, and then the buoyancy in the lower floating cavity 32 is adjusted according to actual needs until the target requirement is met. After the sinking is finished, the levelness of the foundation of the offshore booster station is measured, the buoyancy of each buoy is finely adjusted according to the measurement result, so that seawater enters the buoy 3 through the water filling valve 42, different pressing weights are generated at different angular points, and the purpose of adjusting the levelness is achieved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a marine booster station basis, its characterized in that, includes body and a plurality of flotation pontoon, and is a plurality of the flotation pontoon is located respectively the bottom of body, be equipped with in the flotation pontoon float the chamber and with float the chamber down that the chamber separates, float the chamber down and be connected with and be used for adjusting it and receive the adjusting part of buoyancy size.
2. A booster station foundation at sea as claimed in claim 1 wherein said pontoons are four in number and are disposed at each of four corners of said bottom of said body.
3. An offshore booster station foundation as set forth in claim 1 wherein said pontoons are rigid cylinders and said adjustment assembly comprises an inflation valve and a water fill valve, said inflation valve being connected to an upper portion of said lower buoyant chamber and said water fill valve being connected to a lower portion of said lower buoyant chamber.
4. A marine booster station foundation as claimed in claim 3 wherein said pontoons are separated by a divider plate to form said upper and lower buoyant chambers.
5. A marine booster station foundation as claimed in claim 4, wherein the inner walls of the pontoons are provided with reinforcing bars.
6. An offshore booster station foundation as set forth in claim 5 wherein said reinforcing bars are evenly spaced on the inner wall of said pontoons.
7. A marine booster station foundation as claimed in claim 6, wherein the peripheral wall of the pontoon is connected with a connecting steel pipe, and the pontoon is fixedly connected with the body through the connecting steel pipe.
8. A marine booster station foundation as set forth in claim 2 wherein said pontoons are disposed perpendicular to the bottom surface of said body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110183412.3A CN113002716A (en) | 2021-02-09 | 2021-02-09 | Offshore booster station foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110183412.3A CN113002716A (en) | 2021-02-09 | 2021-02-09 | Offshore booster station foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113002716A true CN113002716A (en) | 2021-06-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110183412.3A Pending CN113002716A (en) | 2021-02-09 | 2021-02-09 | Offshore booster station foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113002716A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD300670A7 (en) * | 1985-08-27 | 1992-07-02 | Inst Schiffbautechnik | marker buoy |
| CN108374430A (en) * | 2018-02-08 | 2018-08-07 | 中国能源建设集团江苏省电力设计院有限公司 | A kind of marine submersible basis and auxiliary floating apparatus and construction method entirely |
| CN109455818A (en) * | 2018-08-02 | 2019-03-12 | 广东东篱环境股份有限公司 | A kind of adjustable submerged plant planting bed and the method for repairing water body |
| CN109944741A (en) * | 2019-04-20 | 2019-06-28 | 湖南科技大学 | A kind of control method and device of floatation type fan yaw stability |
| CN111336072A (en) * | 2020-04-17 | 2020-06-26 | 中国电建集团华东勘测设计研究院有限公司 | Barrel-shaped foundation structure for offshore electrical platform and construction method thereof |
| CN111455959A (en) * | 2019-01-21 | 2020-07-28 | 中国电建集团华东勘测设计研究院有限公司 | Shallow pile type jacket structure for offshore booster station |
| CN112009634A (en) * | 2013-04-30 | 2020-12-01 | Acs服务通信与能源公司 | Submersible active support structure in offshore installations |
-
2021
- 2021-02-09 CN CN202110183412.3A patent/CN113002716A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD300670A7 (en) * | 1985-08-27 | 1992-07-02 | Inst Schiffbautechnik | marker buoy |
| CN112009634A (en) * | 2013-04-30 | 2020-12-01 | Acs服务通信与能源公司 | Submersible active support structure in offshore installations |
| CN108374430A (en) * | 2018-02-08 | 2018-08-07 | 中国能源建设集团江苏省电力设计院有限公司 | A kind of marine submersible basis and auxiliary floating apparatus and construction method entirely |
| CN109455818A (en) * | 2018-08-02 | 2019-03-12 | 广东东篱环境股份有限公司 | A kind of adjustable submerged plant planting bed and the method for repairing water body |
| CN111455959A (en) * | 2019-01-21 | 2020-07-28 | 中国电建集团华东勘测设计研究院有限公司 | Shallow pile type jacket structure for offshore booster station |
| CN109944741A (en) * | 2019-04-20 | 2019-06-28 | 湖南科技大学 | A kind of control method and device of floatation type fan yaw stability |
| CN111336072A (en) * | 2020-04-17 | 2020-06-26 | 中国电建集团华东勘测设计研究院有限公司 | Barrel-shaped foundation structure for offshore electrical platform and construction method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 弓永军 等: "《打捞工程》", 31 October 2012, 大连海事大学出版社 * |
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Application publication date: 20210622 |
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| RJ01 | Rejection of invention patent application after publication |