CN114228909A - Working platform used on sea - Google Patents
Working platform used on sea Download PDFInfo
- Publication number
- CN114228909A CN114228909A CN202210037168.4A CN202210037168A CN114228909A CN 114228909 A CN114228909 A CN 114228909A CN 202210037168 A CN202210037168 A CN 202210037168A CN 114228909 A CN114228909 A CN 114228909A
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- platform
- anchoring
- sea
- caisson
- anchor
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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
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
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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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- 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 a working platform used on the sea, which belongs to the technical field of ocean engineering, and the working platform comprises a platform main body floating on the sea, wherein the bottom of the platform main body is connected with an anchoring positioner, a plurality of anchoring caissons are connected in the circumferential direction of the platform main body through flexible connecting pieces, the anchoring caissons are of a hollow structure, each flexible connecting piece comprises a flexible pipe and an anchor chain sleeved outside the flexible pipe, one end of each flexible pipe is connected with a water pump on the platform main body, the other end of each flexible pipe is communicated with the inside of the anchoring caissons, and the flexible pipes are used for injecting water and draining water into the anchoring caissons, so that the floating state and the sinking state of the anchoring caissons are switched. The anchoring caissons around the working platform are suspended on the sea surface when the sea waves are not large, so that the platform is stabilized in the process of platform consignment, and can sink into the sea bottom when the sea waves are too large, the stability of the platform is ensured by the anchoring caisson and the bottom anchoring locator, and the dumping accidents are avoided.
Description
Technical Field
The invention belongs to the technical field of ocean engineering, and particularly relates to a working platform used on the sea.
Background
The offshore platform is used as important offshore equipment and a carrier, plays a vital role in supporting, connecting and integrating three major industries of the ocean, at present, an offshore platform which can float on the sea and has small fluctuation along with sea waves needs to be built during offshore operation, the existing offshore platform is fixed by an anchoring locator at the bottom of the platform, but if the sea storm is too large, the stability of the offshore platform is difficult to guarantee only by the anchoring locator at the bottom.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides a working platform used on the sea, wherein anchoring caissons around the working platform are suspended on the sea when the sea wave is not large, so that the platform can be stabilized in the process of consignment of the platform, and when the sea wave is too large, the platform can be sunk into the sea bottom and is ensured to be stable with an anchoring locator at the bottom, so that the dumping accident is avoided.
The embodiment of the invention provides a working platform used on the sea, which comprises a platform main body floating on the sea, wherein the bottom of the platform main body is connected with an anchoring positioner, a plurality of anchoring caissons are connected in the circumferential direction of the platform main body through flexible connecting pieces, the anchoring caissons are of a hollow structure, each flexible connecting piece comprises a flexible pipe and an anchor chain sleeved outside the flexible pipe, one end of each flexible pipe is connected with a water pump on the platform main body, the other end of each flexible pipe is communicated with the inside of the anchoring caissons, and the flexible pipes are used for injecting water and draining water into the anchoring caissons, so that the floating state and the sinking state of the anchoring caissons are switched.
Further, the anchoring caisson comprises a disc portion floating on the water surface and a conical portion deep under the water, the diameter of the disc portion being larger than that of the conical portion.
Further, the whole conical part is a solid body; or, part of the solid body.
Further, the anchoring caisson further comprises a cylindrical portion protruding out of the water surface, the end of the flexible pipe being connected to the cylindrical portion.
Furthermore, a plurality of offshore wind turbines are arranged on the platform main body.
Further, the platform main part is equipped with the rectangle workstation, and offshore wind turbine installs on four angles of rectangle workstation, and rectangle platform work platform's center is equipped with the control room.
Furthermore, the rectangular workbench is provided with a plurality of hollow areas for placing fishing nets in the circumferential direction by taking the control room as a circle center.
Furthermore, the control room is arranged in the center of the frame structure, and the control room is connected with the inner wall of the frame structure through a plurality of reinforcing ribs.
Furthermore, the horizontal beam and the reinforcing ribs are of hollow structures, and long fiber reinforced resin matrix composite materials are arranged outside the horizontal beam and the reinforcing ribs.
Further, the anchoring locator comprises a hanging chain connected with the platform main body, and the bottom of the hanging chain is connected with the shackle and the anchor.
The invention has the following beneficial effects:
according to the offshore working platform, on the basis that the anchoring positioner is connected to the bottom of the platform main body, the anchoring caisson is connected to the periphery of the platform main body through the flexible pipes, the flexible pipes are protected by the anchor chains, water is injected into the anchoring caisson through the flexible pipes, water is drained from the anchoring caisson, and therefore the floating state and the sinking state of the anchoring caisson are switched.
Drawings
Fig. 1 is a schematic structural diagram of a working platform for use at sea according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an anchoring caisson in a working platform according to an embodiment of the present invention.
In the figure: the anchor caisson comprises an anchor caisson body 1, an anchor caisson body 11, a cylindrical portion 12, a disc portion 13, a conical portion 2, a flexible connecting piece 3, a horizontal beam 4, a platform body 5, ribs 6, an offshore wind turbine 7, reinforcing ribs 8, a fixed anchor chain 9, a shackle 10 and an anchor hook.
Detailed Description
Referring to fig. 1-2, an embodiment of the present invention provides a working platform for use at sea, including a platform main body 4, where a plurality of anchor caissons 1 are connected to the platform main body 4 in a circumferential direction through flexible connecting members 2, each anchor caisson 1 corresponds to one flexible connecting member 2, and the bottom of the platform main body 4 is connected to an anchor locator, through which the platform main body 4 can be located.
The inside hollow structure that is of anchor caisson 1 is equipped with the flexible tube on flexible connection spare 2, and the outside suit anchor chain structure of flexible tube protects inside flexible tube, and this flexible tube is linked together with the inside of anchor caisson 1, the platform main part 4 be equipped with the corresponding water pump of flexible connection spare 2, the one end of flexible tube is connected with the water pump, the other end is linked together with anchor caisson 1 is inside.
Therefore, the offshore working platform provided by the invention has the advantages that on the basis that the bottom of the platform main body is connected with the anchoring positioner, the anchoring caisson 1 is connected with the periphery through the flexible pipe, the flexible pipe is protected by the anchor chain, and the flexible pipe is used for injecting water and draining water into the anchoring caisson 1, so that the floating state and the sinking state of the anchoring caisson 1 are switched, and the platform is stabilized in the process of carrying the platform. In the working state of the platform, the anchoring caisson 1 is suspended on the sea surface when the sea waves are not large, and can sink into the sea bottom when the sea waves are too large, so that the stability of the platform is ensured together with the anchoring positioner at the bottom, and the platform main body 4 is prevented from falling.
Specifically, referring to fig. 1, the platform body 4 provided in this embodiment is connected with four flexible connecting members 2 in the circumferential direction, and the end of each flexible connecting member 2 is connected with one anchoring caisson 1.
In the embodiment, the flexible connecting piece 2 connected with the anchoring caisson 1 comprises a flexible pipe and an anchor chain, wherein one end of the flexible pipe is connected with the platform main body 4, the other end of the flexible pipe is connected with the anchoring caisson 1, a water pump is arranged on the platform main body 4, the water pump can fill water and drain water into the anchoring caisson 1 through the flexible pipe,
the anchor chain is a cylinder formed by connecting a plurality of chains in parallel, the anchor chain is sleeved on the flexible pipe, the flexible pipe inside the anchor chain can be protected through the anchor chain sleeved on the flexible pipe, and the anchor chain is prevented from being damaged in the process of floating on the sea.
Referring to fig. 2, the anchoring caisson 1 of the present embodiment is mainly composed of three parts, including a disk part 12 floating on the water surface, a conical part 13 deep under the water, and a cylindrical part 11 protruding out of the water surface, through which an inverted cone is formed, so that the caisson floats on the water surface through the disk part 12, when the platform body 4 floats up and down due to a surge, a large resistance is provided due to a large disk cross-sectional area at the upper part of the caisson, thereby maintaining the overall stability of the whole structure in case of large waves and wind.
The underwater conical part 13 of the anchoring caisson 1 can be filled with a part of water in advance, and the conical part has a part of gravity, so that the center of gravity of the whole anchoring caisson is positioned in the conical part, and thus when the anchoring caisson 1 is placed in water, the anchoring caisson 1 can keep a vertical posture under the action of the conical part 13, and the disk part 12 can float horizontally on the water surface.
It should be noted that the overall weight of the anchoring caisson 1 is much less than the buoyancy of the water supply disk 12, so as to prevent the anchoring caisson 1 from falling into the sea bottom in advance.
The cylindrical portion 11 of the anchoring caisson 1 may be directly connected to a hose, which is directly inserted into the anchoring caisson 1, and water is directly injected and drained into the anchoring caisson 1, thereby changing the overall weight of the anchoring caisson 1.
Of course, the structure of the anchoring caisson 1 in this example is not limited to the shape disclosed in the present invention, and may be other shapes as long as the upper part is wide and the lower part is narrow.
Referring to fig. 1, platform main part 4 is circular in this embodiment, be equipped with the rectangle platform that encloses through four horizontal beams 3 in the inside of platform main part 4, the horizontal beam of rectangle platform passes through rib 5 and is connected with circular shape platform main part 4 inner wall, all be equipped with marine fan 6 on four angles of rectangle platform, wherein the base part of fan is embedded into on platform main part 4, so not only can improve the associativity of fan and platform, can also improve the stability of whole platform structure, and the symmetric distribution of electricity generation fan on the platform like this, can effectively balance the focus of whole platform, improve the stability of structure.
An energy storage chamber is arranged on the platform main body 4, and energy obtained by wind power generation can be directly stored in the energy storage chamber for short-term storage so as to be used by power equipment on the platform main body 4.
The inside of rectangle platform is equipped with strengthening rib 7, is equipped with the control room at the center of rectangle platform, and this control room is connected with strengthening rib 7, guarantees the stability of control room, and operating personnel can control the equipment on the platform in this control room.
Platform main part 4 and inside rectangle platform structure etc. in this embodiment all are hollow structure, inside is the steel inside lining, outside material adopts long fiber reinforced resin base combined material, compare steel and high density polyethylene plastics, glass fiber reinforced resin base combined material has mechanical properties excellence, it is corrosion-resistant, ageing-resistant, light in weight, the heat insulating ability is excellent, designability is strong, marine environment adaptability is better, life-span and reliability are showing and are improving, advantages such as later maintenance cost is low, and so not only can provide great buoyancy for whole ocean platform, can block the impact force of part surge to the platform simultaneously.
Referring to fig. 1, the internal space of the rectangular platform in the embodiment is divided into four hollow areas by reinforcing ribs 7, a fishing net can be placed in each hollow area, and the fishing net in each hollow area can be controlled to be retracted and released respectively by a central control room, so that the platform can generate electricity and can be used for functional cultivation, and the working platform can achieve multiple functions.
The platform body 4 in this embodiment may also be of other shapes, such as rectangular, etc., and the anchoring caissons 1 are mainly evenly distributed in the circumferential direction of the platform body 4, so that an even traction force can be applied to the platform body 4 by the anchoring caissons 1.
Referring to fig. 1, the number of the anchoring locators is at least two, wherein each anchoring locator comprises a fixed anchor chain 8, the top of each fixed anchor chain 8 is connected with the platform main body, the other end of each fixed anchor chain 8 is connected with an anchor hook 10 through a shackle 9, and the anchor hooks are fixed on the seabed, so that the platform main body is initially positioned.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (10)
1. The utility model provides a be used for offshore work platform, is including floating at offshore platform main part, and anchor locator is connected to the bottom of platform main part, its characterized in that the circumferencial direction of platform main part passes through flexible connectors and connects a plurality of anchor caisson, and the anchor caisson is hollow structure, and flexible connectors includes flexible tube and the outside anchor chain of suit flexible tube, and the one end of flexible tube is connected with the water pump in the platform main part, and the other end is linked together with the inside of anchor caisson, thereby carries out water injection and drainage work to anchor caisson inside through the flexible tube and realizes anchor caisson showy state and the switching of state of sinking.
2. A work platform for use at sea, according to claim 1, characterized in that the anchoring caisson comprises a disc part floating on the water surface and a cone part going deep under the water, the diameter of the disc part being larger than the diameter of the cone part.
3. A work platform for use at sea, according to claim 2, wherein the anchoring caisson as a whole has a centre of gravity located inside the conical section.
4. A work platform for use at sea, according to claim 1, wherein said anchoring caisson further comprises a cylindrical portion protruding out of the water surface, the end of the flexible pipe being connected to the cylindrical portion.
5. A work platform for use at sea, according to claim 1, wherein said platform body is provided with a plurality of offshore wind turbines.
6. The offshore work platform of claim 1, wherein the platform body is provided with a rectangular work table, the offshore wind turbines are installed at four corners of the rectangular work table, and a control room is provided at the center of the rectangular work platform.
7. The offshore work platform of claim 5, wherein the rectangular work platform is provided with a plurality of hollowed-out areas for placing fishing nets in the circumferential direction around the control room.
8. A working platform for use at sea, according to claim 5, characterized in that said rectangular working frame structure is comprised of four horizontal beams, the control room is arranged in the center of the frame structure, and the control room is connected with the inner wall of the frame structure by means of a plurality of reinforcing ribs.
9. A working platform for use at sea, according to claim 7, wherein the horizontal beams and the reinforcing bars are hollow internally and the exterior is a long fiber reinforced resin matrix composite.
10. A work platform for use at sea, according to claim 1, wherein the mooring locator comprises a catenary connecting the platform body, the bottom of the catenary connecting the shackle and the anchor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210037168.4A CN114228909B (en) | 2022-01-13 | 2022-01-13 | Working platform used on sea |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210037168.4A CN114228909B (en) | 2022-01-13 | 2022-01-13 | Working platform used on sea |
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| Publication Number | Publication Date |
|---|---|
| CN114228909A true CN114228909A (en) | 2022-03-25 |
| CN114228909B CN114228909B (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210037168.4A Active CN114228909B (en) | 2022-01-13 | 2022-01-13 | Working platform used on sea |
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| Country | Link |
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| CN (1) | CN114228909B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269328A (en) * | 2011-08-18 | 2011-12-07 | 浙江大学 | Offshore oil and gas transportation flexible vertical pipeline |
| CN102556291A (en) * | 2012-01-13 | 2012-07-11 | 中国科学院广州能源研究所 | Suspending anti-typhoon system for floating type wave energy power generation device |
| CN205256586U (en) * | 2015-11-03 | 2016-05-25 | 天津格林森科技股份有限公司 | Novel nearly coastal floating platform is with stable device |
| CN109334883A (en) * | 2018-10-10 | 2019-02-15 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | It is a kind of sea buoyant wind power generation with fishery cage culture hybrid platform |
| CN109601453A (en) * | 2019-02-14 | 2019-04-12 | 大连海洋大学 | - wind-powered electricity generation combined platform system is herded in deep-sea floatation type fishing |
| CN110050740A (en) * | 2019-04-28 | 2019-07-26 | 清华大学深圳研究生院 | Far-reaching sea floating scene fishing comprehensive equipment |
| US20200022341A1 (en) * | 2018-07-23 | 2020-01-23 | Powerchina Huadong Engineering Corporation Limited | Combined structure of a fishing net cage and floating wind turbine foundation and construction method for same |
| CN110758662A (en) * | 2019-11-14 | 2020-02-07 | 江苏科技大学 | Movable free-rising and sinking storm platform |
| CN113854214A (en) * | 2021-09-29 | 2021-12-31 | 江苏科技大学 | Mariculture net cage structure based on semi-submersible offshore wind power foundation |
| CN113911273A (en) * | 2021-08-27 | 2022-01-11 | 大连理工大学 | Deep sea power generation and cultivation system with net cages additionally arranged on offshore barge type wind turbine |
-
2022
- 2022-01-13 CN CN202210037168.4A patent/CN114228909B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269328A (en) * | 2011-08-18 | 2011-12-07 | 浙江大学 | Offshore oil and gas transportation flexible vertical pipeline |
| CN102556291A (en) * | 2012-01-13 | 2012-07-11 | 中国科学院广州能源研究所 | Suspending anti-typhoon system for floating type wave energy power generation device |
| CN205256586U (en) * | 2015-11-03 | 2016-05-25 | 天津格林森科技股份有限公司 | Novel nearly coastal floating platform is with stable device |
| US20200022341A1 (en) * | 2018-07-23 | 2020-01-23 | Powerchina Huadong Engineering Corporation Limited | Combined structure of a fishing net cage and floating wind turbine foundation and construction method for same |
| CN109334883A (en) * | 2018-10-10 | 2019-02-15 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | It is a kind of sea buoyant wind power generation with fishery cage culture hybrid platform |
| CN109601453A (en) * | 2019-02-14 | 2019-04-12 | 大连海洋大学 | - wind-powered electricity generation combined platform system is herded in deep-sea floatation type fishing |
| CN110050740A (en) * | 2019-04-28 | 2019-07-26 | 清华大学深圳研究生院 | Far-reaching sea floating scene fishing comprehensive equipment |
| CN110758662A (en) * | 2019-11-14 | 2020-02-07 | 江苏科技大学 | Movable free-rising and sinking storm platform |
| CN113911273A (en) * | 2021-08-27 | 2022-01-11 | 大连理工大学 | Deep sea power generation and cultivation system with net cages additionally arranged on offshore barge type wind turbine |
| CN113854214A (en) * | 2021-09-29 | 2021-12-31 | 江苏科技大学 | Mariculture net cage structure based on semi-submersible offshore wind power foundation |
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| Publication number | Publication date |
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| CN114228909B (en) | 2023-03-14 |
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