CN113417808A - Pontoon suitable for single pile foundation and floating fan combined structure system - Google Patents
Pontoon suitable for single pile foundation and floating fan combined structure system Download PDFInfo
- Publication number
- CN113417808A CN113417808A CN202110811862.2A CN202110811862A CN113417808A CN 113417808 A CN113417808 A CN 113417808A CN 202110811862 A CN202110811862 A CN 202110811862A CN 113417808 A CN113417808 A CN 113417808A
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- pile foundation
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- 238000007667 floating Methods 0.000 title claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000002347 injection Methods 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 7
- 238000013461 design Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 8
- 230000001276 controlling effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000005188 flotation Methods 0.000 abstract description 15
- 238000009434 installation Methods 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 6
- 230000006872 improvement Effects 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000012546 transfer Methods 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
- F03D13/25—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors specially adapted for offshore installation
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
- E02D27/425—Foundations for poles, masts or chimneys specially adapted for wind motors masts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/52—Submerged foundations, i.e. submerged in open water
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
- E02D5/28—Prefabricated piles made of steel or other metals
- E02D5/285—Prefabricated piles made of steel or other metals tubular, e.g. prefabricated from sheet pile elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
- F03D13/22—Foundations specially adapted for wind motors
-
- 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
-
- 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)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Paleontology (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Foundations (AREA)
Abstract
A buoy applicable to a single-pile foundation and floating fan combined structure system belongs to the field of offshore wind power. The top of the buoy is connected with a flange surface at the bottom of a lower tower drum of the upper fan; the bottom of the float bowl is provided with a guide structure for inserting the lower cylindrical structure of the float bowl into the single pile foundation; the floating barrel is provided with a fixing hole position for fixing the wharf fan with the wharf underwater temporary foundation after the wharf fan is integrally assembled; a load adjusting pump is arranged outside the floating cylinder; the inside water injection, the drain pipe of being equipped with of flotation pontoon are with the interior cabin of flotation pontoon and transfer and carry the pump intercommunication. The flotation pontoon adopts the subdivision design, and its inside is equipped with the baffle, and baffle and flotation pontoon inner wall constitute flotation pontoon inner chamber, and every cabin of its inside all is provided with independent pipeline for carry out water injection, drainage to each cabin in the flotation pontoon. The floating barrel structure can play roles in providing buoyancy, adjusting balance, guiding in place and the like, can realize integral floating installation of the fan, does not depend on a large-scale offshore installation ship, and can meet the requirements of large-scale offshore wind power construction, cost reduction and efficiency improvement.
Description
Technical Field
The invention belongs to the field of offshore wind power, and relates to a buoy suitable for a single-pile foundation and floating fan combined structure system.
Background
At present, components such as an upper fan of offshore wind power, including a tower barrel, an engine room, a hub, fan blades and the like, are usually installed in blocks, namely the components of the upper fan are respectively transported to a specified place in batches and then are sequentially hoisted and installed by using a self-elevating installation ship, the leg length requirement of the installation ship is higher under the conditions of water depth of more than 50 meters and thick silt layer, and domestic corresponding installation ship resources are extremely scarce; in addition, the hoisting operation time of the self-elevating installation ship is longer, compared with land hoisting, the offshore operation environment is complex and changeable, the construction difficulty is large, and the progress and the quality are difficult to control. Therefore, the integrally installed floating type fan combined structure system is provided, the floating type fan installation of the novel structure system does not depend on a self-elevating installation vessel, the offshore operation time is short, and the comprehensive efficiency is extremely superior.
Disclosure of Invention
The invention mainly aims to provide a buoy suitable for a single-pile and floating fan combined structure system, in particular to a buoy in a floating fan combined structure, aiming at the characteristics of the single-pile and floating fan combined structure system.
The technical scheme adopted by the invention is as follows:
a buoy applicable to a single-pile foundation and floating fan combined structure system comprises a guide structure 6, a cylinder 7, a partition plate 8, a built-in pipeline 12, a fixing hole position 13, a sealing ring 14 and a grouting pipeline 15.
The top of the buoy 4 is provided with a flange surface which is used for being connected with a flange surface at the bottom of a lower tower drum of the upper fan 3 through a flange 5; the bottom of the pontoon 4 is provided with a guide structure 6 for inserting a lower cylinder 7 structure of the pontoon 4 into the mono-pile foundation 2; the buoy 4 is provided with a fixing hole position 13 for fixing the integral assembled wharf fan with a wharf underwater temporary foundation and connecting and fixing the integral assembled wharf fan with a transport ship in the subsequent marine transportation process; a load adjusting pump is arranged outside the floating cylinder; the inside water injection, the drain pipe of being equipped with of flotation pontoon 4 for communicate flotation pontoon inner chamber and transfer and carry the pump.
The buoy 4 adopts a subdivision design, a partition plate 8 is arranged in the buoy 4, the partition plate 8 and the inner wall of the buoy form an inner buoy chamber, and the inner chamber comprises an upper horizontal layer chamber 9, a middle horizontal layer chamber 10 and a lower horizontal layer chamber 11 in the vertical direction. Each horizontal layer inner cabin comprises four small cabins, the total number of the small cabins is twelve, and each cabin is provided with an independent pipeline for injecting water and draining water to each cabin in the buoy 4.
The buoy is provided with a through grouting line 15. Grouting is carried out in the annular gap between the single pile and the tower barrel at the bottom of the buoy through a grouting pipeline 15, wherein the bottom opening of the grouting pipeline 15 is arranged at the tower barrel at the bottom of the buoy, a hole penetrates through the grouting pipeline 15, the grouting pipeline 15 is attached to the inner wall and the outer wall of the buoy 4, and the top opening of the grouting pipeline 15 is arranged above the water surface and connected with grouting equipment.
The floating and sinking of the floating fan in water can be controlled by controlling the water injection and drainage amount of each cabin of the floating drum; the inclination of the floating fan in water can be controlled by controlling the water amount of different cabins, so that the leveling of the floating fan is realized, and grouting is performed after the leveling, so that permanent fixation is realized.
Furthermore, a sealing ring 14 is arranged in an annular gap between the inner wall of the bottom of the buoy 4 and the single-pile foundation 2, so that a sealing effect is achieved.
The main functions of the buoy are as follows:
(1) the empty cabin on the float bowl provides enough buoyancy to support the upper fan, the weight of the upper fan is 1000 tons at most according to the current mainstream 8-10MW fan model, and the buoyancy provided by the float bowl reaches 1500 tons
(2) The fixing hole positions arranged on the floating barrel are used for fixing the wharf fan after being integrally assembled and the wharf underwater temporary foundation and are fixedly connected with a transport ship during subsequent marine transportation.
(3) The floating cylinder is externally connected with a load adjusting pump, and the floating cylinder is internally provided with a water injection pipe and a water discharge pipe, so that the floating fan can be controlled to float and sink in water and be leveled.
(4) The bottom of the float bowl is provided with a guide plate which is easily inserted into the single-pile foundation when in place.
The floating fan combined structure can float on the water surface by virtue of the floating barrel, can realize integral heaving by adjusting the load of the floating barrel, is connected and fixed with the transport ship through the fixed hole position on the floating barrel and the telescopic connecting rod arranged at the bottom of the transport ship to form an integral body with the transport ship, and realizes that the floating fan sails along with the transport ship during marine transportation; the support frame on the transport ship is rigidly connected with a middle tower drum of the floating type fan, so that the stability of the floating type fan along with the navigation of the transport ship is ensured; and (4) transporting to a fan position, and positioning right above the single-pile foundation by using an anchoring system or a DP (data processing) system of a transport ship to enable a bottom end interface of the floating fan to be aligned with the underwater single-pile foundation. Then, the connection between the bottom of the transport ship and the buoy is released, the vertical connection between a frame and a fan tower cylinder on the transport ship is released, the horizontal connection between the frame and the fan tower cylinder is kept, the buoy is used for ballasting, the tower cylinder in the middle of the fan moves downwards along a slide rail of a connecting structure to realize the overall sinking of the floating fan, the overall level is controlled by regulating and loading each cabin of the buoy in the sinking process, the buoy is butted and positioned with the single pile foundation through a bottom guide structure of the buoy, a rubber or polyurethane sealing ring is arranged in an annular gap between the root position of a cylinder at the bottom of the buoy and the single pile foundation, the sealing ring has elasticity and can be compressed within a certain range without being damaged, the sealing ring is fixedly connected on the inner wall of the cylinder at the bottom of the buoy through bolts, after the single pile is inserted, the sealing ring is compressed on the inner wall of the cylinder at the bottom of the buoy and the outer wall of the single pile, and is within the height (150mm-250mm) of the sealing ring, the inner wall of the cylinder at the bottom of the float bowl and the outer wall of the single pile are completely sealed. And after the measurement meets the requirement of installation accuracy, grouting is carried out to connect the annular gap between the buoy and the single pile foundation, after the grouting strength meets the requirement, the horizontal connection between the frame and the fan tower drum on the transport ship is completely released, and the transport ship is withdrawn to finish the installation.
The invention has the following beneficial effects:
the floating pontoon provided by the invention is used as a part of a floating type fan which is suitable for a single-pile foundation and floating type fan combined structure system, and plays the roles of providing buoyancy, adjusting balance, guiding in place and the like, so that the integral floating installation of the fan is realized, a large-scale marine installation ship is not relied on, the marine construction difficulty is reduced, the marine hoisting time is saved, the marine construction cost is obviously reduced, and the requirements of large-scale marine wind power construction and cost reduction and efficiency improvement are met.
Description of the drawings:
FIG. 1 is an overall view of the invention in place;
FIG. 2 is a diagram of a floating wind turbine of the present invention;
FIG. 3 is an overall view of the buoy of the present invention;
FIG. 4 is a cross-sectional view of the spar of the present invention;
FIG. 5 is a bottom cross-sectional view of the buoy of the present invention installed in place;
in the figure: 1, a floating fan structure; 2, single pile foundation; 3, a fan; 4, a buoy; 5, a flange; 6, a guide structure; 7, a cylinder; 8, a partition board; 9, an upper inner cabin; 10 middle-layer inner cabin; 11 lower inner chamber; 12 a built-in pipeline; 13 fixing hole sites; 14, a sealing ring; 15 grouting lines.
Detailed Description
For a thorough understanding of the present invention, a detailed construction is set forth below in connection with the accompanying drawings.
The floating type wind turbine structure comprises a floating wind turbine structure 1 and a single-pile foundation 2, wherein the floating wind turbine structure 1 is divided into an upper wind turbine 3 and a lower buoy 4, and the single-pile foundation is a large-diameter (7-10 m in diameter) steel pile which is pre-driven into a seabed. The flotation pontoon 4 is installed in the tower section of thick bamboo bottom of upper portion fan 3, and the flotation pontoon top is passed through flange 5 with tower section of thick bamboo bottom and is connected, and 4 bottoms of flotation pontoon are equipped with guide structure 6, make the lower part drum 7 of flotation pontoon 4 insert the single pile basis 2 easily.
The flotation pontoon 4 adopt the subdivision design, its inside baffle 8 that is equipped with, the inner chamber of flotation pontoon is constituteed to baffle 8 and flotation pontoon inner wall, along the vertical direction, the inner chamber divide into three horizontal layer inner chambers 9, 10 and 11 about last well. Each horizontal layer inner cabin is divided into four cabins by partition boards, and twelve cabins are provided in total. Through the external load-adjusting pump and the internal pipeline 12 (shown in fig. 4 for clarity, only one side pipeline is shown), actually, each of the twelve chambers is provided with an independent pipeline for injecting and draining water to each chamber in the floating barrel 4, and floating and sinking of the floating fan in water can be controlled. And the inclination of the floating fan in water can be controlled by controlling the water amount of different cabins, so that the leveling of the floating fan is realized.
The buoy 4 is provided with a fixing hole position 13, and a connecting rod on the transport ship can be inserted into the fixing hole position and is completely fixed, so that the transport ship and the fan buoy combined body are integrated in transportation. And a sealing ring 14 is arranged in an annular gap between the single pile and the inner wall of the bottom of the buoy to play a sealing role so as to fix the combined structure of the buoy and the single pile by grouting. Grouting is carried out in an annular gap between the single pile and the bottom tower barrel of the buoy through a grouting pipeline 15, wherein the bottom of the grouting pipeline 15 is opened at the bottom tower barrel of the buoy (for example, at the position 0.5 meter above the position of the sealing ring) and is perforated, the grouting pipeline 15 is attached to the inner wall and the outer wall of the buoy 4, and the top of the grouting pipeline 15 is opened above the water surface and is connected with grouting equipment.
The above-mentioned embodiments only express the embodiments of the present invention, but not should be understood as the limitation of the scope of the invention patent, it should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the concept of the present invention, and these all fall into the protection scope of the present invention.
Claims (2)
1. A buoy applicable to a single-pile foundation and floating fan combined structure system is characterized by comprising a guide structure (6), a cylinder (7), a partition plate (8), a built-in pipeline (12) and a fixing hole site (13);
the top of the floating barrel (4) is provided with a flange surface which is used for being connected with a flange surface at the bottom of a lower tower barrel of the upper fan (3) through a flange (5); the bottom of the buoy (4) is provided with a guide structure (6) for inserting a lower cylinder (7) structure of the buoy (4) into the single-pile foundation (2); the buoy (4) is provided with a fixing hole position (13) for fixing the integrally assembled wharf fan with a wharf underwater temporary foundation and connecting and fixing the integrally assembled wharf fan with a transport ship in the subsequent marine transportation process; a load adjusting pump is arranged outside the floating cylinder; a water injection and drainage pipe is arranged in the float bowl (4) and is used for communicating the float bowl inner cabin with the load regulating pump;
the buoy (4) adopts a subdivision design, a partition plate (8) is arranged in the buoy, the partition plate (8) and the inner wall of the buoy form a buoy inner chamber, and the inner chamber comprises an upper horizontal layer inner chamber (9), a middle horizontal layer inner chamber (10) and a lower horizontal layer inner chamber (11) in the vertical direction; each horizontal layer inner cabin comprises four small cabins, and each small cabin is provided with an independent built-in pipeline (12) for injecting water and draining water to each cabin in the buoy (4);
the floating and sinking of the floating fan in water can be controlled by controlling the water injection and drainage amount of each cabin of the floating drum; the inclination of the floating fan in water can be controlled by controlling the water amount of different cabins, so that the leveling of the floating fan is realized, and grouting is performed after the leveling, so that permanent fixation is realized.
2. A buoy for a mono pile foundation and a floating wind turbine combined structural system as claimed in claim 1, characterized in that a sealing ring (14) is arranged in an annular gap between the inner wall of the bottom of the buoy (4) and the mono pile foundation (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110811862.2A CN113417808A (en) | 2021-07-19 | 2021-07-19 | Pontoon suitable for single pile foundation and floating fan combined structure system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110811862.2A CN113417808A (en) | 2021-07-19 | 2021-07-19 | Pontoon suitable for single pile foundation and floating fan combined structure system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113417808A true CN113417808A (en) | 2021-09-21 |
Family
ID=77721273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110811862.2A Pending CN113417808A (en) | 2021-07-19 | 2021-07-19 | Pontoon suitable for single pile foundation and floating fan combined structure system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113417808A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944599A (en) * | 2021-09-27 | 2022-01-18 | 珠海天岳科技股份有限公司 | Floating adjusting type wind power system |
| CN116607571A (en) * | 2023-07-17 | 2023-08-18 | 中检(青岛)环境检测有限公司 | Buoyancy-adjustable special-shaped pontoon system for slowing down and inhibiting settlement of offshore pile foundation |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6899492B1 (en) * | 2003-05-05 | 2005-05-31 | Nagan Srinivasan | Jacket frame floating structures with buoyancy capsules |
| CN205059952U (en) * | 2015-10-15 | 2016-03-02 | 萧惠玲 | Pontoon |
| CN208618437U (en) * | 2018-06-01 | 2019-03-19 | 上海旭飏新能源科技有限公司 | Floatation type wind power foundation structure |
| KR102062204B1 (en) * | 2018-08-30 | 2020-01-03 | 유한회사 티오씨 | Method for All-in-one Installation and Transportation of Offshore Wind Turbine |
| CN111301622A (en) * | 2020-03-25 | 2020-06-19 | 天津大学 | Migratory offshore wind power floating foundation and operation method thereof |
| CN111469993A (en) * | 2020-03-17 | 2020-07-31 | 中国电建集团华东勘测设计研究院有限公司 | Self-installation floating type fan foundation anchored by bucket foundation and self-installation method |
| CN212243737U (en) * | 2020-04-22 | 2020-12-29 | 上海电气风电集团股份有限公司 | Marine floating type fan foundation and fan |
| CN112814014A (en) * | 2021-01-12 | 2021-05-18 | 大连理工大学 | Combined structure system of single-pile foundation and floating type fan and double-ship installation method |
| CN215109286U (en) * | 2021-07-19 | 2021-12-10 | 大连理工大学 | Pontoon suitable for single pile foundation and floating fan combined structure system |
-
2021
- 2021-07-19 CN CN202110811862.2A patent/CN113417808A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6899492B1 (en) * | 2003-05-05 | 2005-05-31 | Nagan Srinivasan | Jacket frame floating structures with buoyancy capsules |
| CN205059952U (en) * | 2015-10-15 | 2016-03-02 | 萧惠玲 | Pontoon |
| CN208618437U (en) * | 2018-06-01 | 2019-03-19 | 上海旭飏新能源科技有限公司 | Floatation type wind power foundation structure |
| KR102062204B1 (en) * | 2018-08-30 | 2020-01-03 | 유한회사 티오씨 | Method for All-in-one Installation and Transportation of Offshore Wind Turbine |
| CN111469993A (en) * | 2020-03-17 | 2020-07-31 | 中国电建集团华东勘测设计研究院有限公司 | Self-installation floating type fan foundation anchored by bucket foundation and self-installation method |
| CN111301622A (en) * | 2020-03-25 | 2020-06-19 | 天津大学 | Migratory offshore wind power floating foundation and operation method thereof |
| CN212243737U (en) * | 2020-04-22 | 2020-12-29 | 上海电气风电集团股份有限公司 | Marine floating type fan foundation and fan |
| CN112814014A (en) * | 2021-01-12 | 2021-05-18 | 大连理工大学 | Combined structure system of single-pile foundation and floating type fan and double-ship installation method |
| CN215109286U (en) * | 2021-07-19 | 2021-12-10 | 大连理工大学 | Pontoon suitable for single pile foundation and floating fan combined structure system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944599A (en) * | 2021-09-27 | 2022-01-18 | 珠海天岳科技股份有限公司 | Floating adjusting type wind power system |
| CN116607571A (en) * | 2023-07-17 | 2023-08-18 | 中检(青岛)环境检测有限公司 | Buoyancy-adjustable special-shaped pontoon system for slowing down and inhibiting settlement of offshore pile foundation |
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