CN111593758A - Transition section structure and suction type single-barrel fan connecting structure - Google Patents
Transition section structure and suction type single-barrel fan connecting structure Download PDFInfo
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- CN111593758A CN111593758A CN202010275573.0A CN202010275573A CN111593758A CN 111593758 A CN111593758 A CN 111593758A CN 202010275573 A CN202010275573 A CN 202010275573A CN 111593758 A CN111593758 A CN 111593758A
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- 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
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/24—Foundations constructed by making use of diving-bells
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- 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
- E02D27/525—Submerged foundations, i.e. submerged in open water using elements penetrating the underwater ground
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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
- F03D13/22—Foundations specially adapted for wind motors
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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
- E02D2200/00—Geometrical or physical properties
- E02D2200/16—Shapes
- E02D2200/1607—Shapes round, e.g. circle
- E02D2200/1621—Shapes round, e.g. circle made from multiple elements
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0026—Metals
- E02D2300/0029—Steel; Iron
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- 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
-
- 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
- Y02E10/728—Onshore wind turbines
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention provides a transition section structure and a suction type single-bucket fan foundation structure, which comprise a circular pile and a plurality of vertical toggle plates which are circumferentially arranged on the outer wall of the circular pile; the tops of two adjacent brackets are connected with a panel which is simultaneously connected with the circular pile, and the bottoms of the two adjacent brackets are connected to the top cover of the suction bucket. The transition section structure and the suction type single-bucket fan foundation structure can meet the strength and use requirements of the transition section structure only by adopting the circular piles, the toggle plates, the panels and the annular beam structure, and the whole transition section is light in weight, convenient to transport, simple in process and short in period.
Description
Technical Field
The invention relates to the technical field of offshore wind power equipment, in particular to a transition section structure and a suction type single-barrel fan connecting structure.
Background
Under the large background that global environmental and energy problems are increasingly prominent, new renewable energy sources are favored by countries in the world. Compared with expensive solar power generation and nearly saturated hydroelectric resources, offshore wind power generation has the advantages of abundant resource reserves, stable power generation, convenient power grid access and the like, so that rapid development is achieved in recent years. By 2018, europe has installed grid-tied 18.5GW offshore wind power, including 4543 wind generators distributed in 11 countries. At present, offshore wind power in China basically has large-scale development conditions, and the construction cost is reduced and the rapid development is realized through technical innovation and large-scale development in the next stage.
However, compared with the European uniform dense sandy soil seabed, the offshore wind power construction sea area conditions in China are complex, the variability of the water depth and the seabed conditions is large, a large number of machine positions need rock embedding in part of site construction, and the construction cost and the construction period of the project are greatly increased. In order to solve the problems caused by rock-socketing, a suction bucket foundation is introduced to avoid rock-socketing, the installation period of the suction bucket foundation is short, and the suction bucket foundation has unique advantages in corresponding geology. The suction type single-bucket foundation consists of a single-bucket structure, a single-pile structure and a transition section structure, compared with a multi-bucket jacket foundation, the number of buckets is small, pipe joints are few, and the construction and installation difficulty of the foundation can be reduced.
The current single bucket changeover portion structure mixes earth changeover portion for curved prestressing force, and the changeover portion comprises muddy earth and prestressing force system, wholly sits on the lamina tecti of suction bucket. The concrete weight of the arc-shaped section is 1700t, the steel bar weight of the prestress system is 150t, the transition section and the steel bar are separately built, and the recombination assembly is completed after the building. The weight of the whole foundation structure is about 4000t, a special ship is needed for transportation, and the whole transition section has heavy structure and is inconvenient to transport; and the transition section adopts the prestressed concrete arc-shaped transition section, so that the construction process is complicated, the structural materials are various, the stress is complicated, and the design period is long.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a transition section structure which is light in weight, convenient to transport, simple in process and short in design period; the invention also aims to provide a suction type single-barrel fan foundation structure.
The technical scheme of the transition section structure of the invention is as follows:
a transition section structure comprises a circular pile and a plurality of toggle plates which are vertical and are circumferentially arranged on the outer wall of the circular pile; the top of the toggle plate is connected with a panel which is simultaneously connected with the top of the round pile, and the bottoms of two adjacent toggle plates are connected with an annular beam structure.
Preferably, a plurality of inner reinforcing beams are vertically arranged on the inner side of the round pile, and the plurality of inner reinforcing beams correspond to the plurality of toggle plates one by one.
Preferably, the circular piles, the toggle plates, the face plates, the ring beam structure and the inner reinforcing beam are all made of steel.
Preferably, the inner reinforcing beam is perpendicular to the inner wall of the round pile, and the top of the inner reinforcing beam protrudes out of the panel.
As a preferred scheme, the toggle plate is a right-angled triangle toggle plate, two right-angle sides of the right-angled triangle toggle plate are respectively matched with the outer wall of the circular pile and the top cover of the suction bucket, and the hypotenuse of the right-angled triangle is inclined downwards.
Preferably, the middle part of the toggle plate is provided with an opening, and the opening is a right triangle matched with the outer contour of the toggle plate.
Preferably, the number of the toggle plates is 6.
As a preferred scheme, the inner side surface of the panel is fixed with the round pile, the panel is fixed with the toggle plate, the outer side surface of the panel is arranged to be an inward-concave arc-shaped surface, and the edge of the arc-shaped surface is in smooth transition with the bevel edge of the corresponding toggle plate.
Preferably, the suction bucket top cap is connected to a plurality of concentrically arranged annular beams.
A suction type single-barrel fan foundation structure comprises a suction barrel and the transition section structure;
a plurality of divergent cabin plates which are vertically arranged are arranged in the suction barrel;
the changeover portion structure includes circular pile and a plurality of vertical and be the bracket of circumference setting on the circular pile outer wall, circular pile downwardly extending and with a plurality of the subdivision board is connected, and is a plurality of the bracket sets up with a plurality of one-to-one from top to bottom the subdivision board, the annular beam structure is established on suction bucket top cap.
Has the advantages that: the transition section structure comprises a circular pile and a plurality of brackets which are vertically arranged on the outer wall of the circular pile in the circumferential direction, the circular pile extends to the lower end of the suction bucket, the brackets are vertically and fixedly connected to the outer wall of the circular pile in a radioactive mode, meanwhile, the upper portions of the brackets are connected with a panel, the panel is connected with the brackets and the circular pile at the same time, the bottoms of two adjacent brackets are also connected with an annular beam structure, and the strength between the two brackets is increased by using the panel.
Advantageous effects of other claims of the present invention: the toggle plate of the invention is provided with openings, which on the one hand can reduce the overall weight of the structure and on the other hand can reduce hydrodynamic loads. The panel is equipped with the arcwall face, and the edge of arcwall face and the hypotenuse smooth transition of corresponding bracket, can effectively reduce stress concentration and fatigue damage. The reinforcing beam is arranged in the round pile, so that the rigidity of the structure can be enhanced, and the local yielding of the structure is prevented.
The toggle plate of the connection structure of the suction type single-barrel fan corresponds to the cabin plate in the suction barrel, so that the effective transmission of load can be ensured; the bottom of the toggle plate, namely the top cover of the suction bucket, is provided with the annular beam, so that the rigidity of the top cover can be increased, and the steel plate of the top cover is prevented from buckling.
Drawings
FIG. 1 is a schematic structural view of a transition section structure according to the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the internal structure of the base structure of the suction-type single-bucket wind turbine of the present invention;
FIG. 4 is a schematic structural view of a base structure of a suction-type single-bucket wind turbine according to the present invention
In the figure: 1. round piles; 2. a toggle plate; 21. opening a hole; 3. a panel; 4. a suction bucket top cap; 41. a ring beam; 5. an inner stiffening beam; 6. a suction bucket; 7. a deck plate; 100. a transition section structure.
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 but not 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. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
The transition section structure and the preferred embodiment of the invention, as shown in fig. 1 to 4, comprise a circular pile 1 and a plurality of brackets 2 which are vertically and circumferentially arranged on the outer wall of the circular pile 1, wherein the circular pile brackets 2 are specifically arranged in a radial manner, and the brackets 2 extend along the diameter direction of the circular pile; the top of the toggle plate 2 is connected with a panel 3 which is simultaneously connected with the round pile 1, the bottom of the toggle plate 2 is connected to a suction bucket top cover 4, the panel 3 is utilized to increase the rigidity between the two toggle plates 2, the transition section structure of the invention can achieve the strength and the use requirement of the transition section structure only by adopting the round pile 1, the toggle plate 2, the panel 3 and the annular beam structure 41, the whole transition section has light weight and is convenient to transport, the process is simple, and the period is short.
Specifically, a plurality of inner reinforcing beams 5 are arranged on the inner side of the circular pile, so that the rigidity of the structure can be enhanced, and the local yielding of the structure is prevented; further, the inner reinforcing beam 5 is a plurality of beam plates which are arranged in an up-and-down extending mode, the beam plates are arranged along the diameter direction of the round pile, the number of the beam plates is the same as that of the toggle plates 2, and the beam plates and the toggle plates 2 are arranged in a one-to-one correspondence mode; the top of the inner reinforcing beam 5 protrudes from the panel 3, improving the rigidity of the connection with the upper mono pile. The inner reinforcement beam 5 is used for increasing the rigidity of the structure, preventing local yielding, and can further increase the rigidity of the connection of the toggle plates 2 in one-to-one correspondence with the toggle plates 2.
The round pile 1, the toggle plate 2, the panel 3, the annular beam 41 and the inner reinforcing beam 5 are all made of steel, and the transition section structure is completely composed of a steel structure without adopting a concrete structure, so that the production process is simple and the transportation is convenient.
Specifically, the bracket 2 is the right triangle bracket, and two right-angled sides of the right triangle bracket match with the outer wall of the round pile 1 and the suction bucket top cap 4 respectively, and the hypotenuse slope of the right triangle bracket is downward, and the middle part of the bracket 2 is equipped with the trompil 21, and the trompil 21 is the right triangle matched with the outline of the bracket 2, and the trompil 21 can lighten the whole weight of the structure on the one hand, and on the other hand can reduce hydrodynamic load. In the embodiment, the structure of the toggle plate 2 can be square or trapezoidal, etc. according to the requirement.
In this embodiment, six toggle plates 2 are provided, six inner reinforcement beams 5 correspond to the toggle plates 2, and the six toggle plates 2 are uniformly arranged, and an included angle between two adjacent toggle plates 2 is 60 degrees. In other embodiments of the present invention, the number of the toggle plates 2 may be other numbers, specifically ranging from about 3 to 10, and the arrangement is determined according to the use requirement of the transition section.
Specifically, panel 3 is the hexagon, and six brackets 2 all are connected with panel 3, and panel 3's medial surface is fixed with circular pile 1, and panel 3's lateral surface sets up the arcwall face to the indent, and the edge of arcwall face and corresponding bracket 2's hypotenuse smooth transition, can effectively reduce stress concentration and fatigue damage. In other embodiments, where there are other numbers of toggle-plates 2, the number of sides of the panel 3 is modified to correspond to the number of toggle-plates.
Wherein, set up 3 layers of ring beam 41 on the changeover portion top cap 4, the both ends of ring beam are fixed respectively on corresponding bracket 2, and the ring beam is used for increasing the rigidity of changeover portion top cap, prevents the bucking.
The transition section structure comprises a circular pile 1 and a plurality of brackets 2 which are vertically and circumferentially arranged on the outer wall of the circular pile 1, wherein the circular pile 1 extends to the bottom end of a suction bucket, the brackets 2 are vertically and fixedly connected to the outer wall of the circular pile 1 in a radioactive mode, meanwhile, the brackets 2 are connected to a panel 3, the circular pile panel 3 is simultaneously connected with the brackets 2 and the top of the circular pile 1, the bottom of every two adjacent brackets 3 is also connected with an annular beam structure 41, the rigidity between the brackets 2 is increased by utilizing the panel 3, and the rigidity of the top cover of the suction bucket is increased by utilizing the annular beam 41. The transition section structure of the invention can meet the strength and use requirements of the transition section structure only by adopting the circular piles 1, the toggle plates 2, the panels 3 and the annular beam structure 41, and the whole transition section has light weight, convenient transportation, simple process and short period.
The toggle plate 2 is provided with openings 21 which, on the one hand, reduce the overall weight of the structure and, on the other hand, reduce hydrodynamic loads. The panel 3 is provided with an arc-shaped surface, and the edge of the arc-shaped surface and the bevel edge of the corresponding elbow plate are in smooth transition, so that stress concentration and fatigue damage can be effectively reduced. The internal reinforcing beam 5 is arranged in the circular pile 1, so that the rigidity of the structure can be enhanced, and the local yielding of the structure is prevented.
An embodiment of a connection structure of a suction type single-barrel fan comprises a suction barrel 6 and the transition section structure 100; wherein a plurality of divergent vertically arranged subdivision plates 7 are arranged in the suction bucket 6.
The transition section structure 100 comprises a circular pile 1 and a plurality of toggle plates 2 which are vertical and circumferentially arranged on the outer wall of the circular pile 1, the circular pile 1 extends downwards and is connected with a plurality of cabin dividing plates 7, and the plurality of toggle plates 2 and the plurality of cabin dividing plates 7 are arranged in an up-and-down one-to-one correspondence manner, so that the effective transmission of load can be ensured; the bottom of the toggle plate 2, namely the top cover of the suction bucket 6, is provided with the annular beam, so that the rigidity of the top cover can be increased, and the top cover steel plate is prevented from buckling.
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 (10)
1. The utility model provides a changeover portion structure, its characterized in that includes round pile and a plurality of vertical and be the bracket of circumference setting on the round pile outer wall, the top of two adjacent brackets be connected with simultaneously with the panel that the round pile is connected, the bottom of two adjacent brackets is connected with annular beam structure.
2. The transition section structure of claim 1, wherein a plurality of inner reinforcing beams are vertically provided at an inner side of the circular pile, and the plurality of inner reinforcing beams correspond to the plurality of toggle plates one to one.
3. The transition section structure of claim 2, wherein the round piles, the toggle plates, the face plates, the ring beam structure, and the inner reinforcing beam are all steel.
4. The transition section structure of claim 2, wherein the inner reinforcement beam is perpendicular to the inner wall of the circular pile, and a top portion of the inner reinforcement beam protrudes from the panel.
5. The transition section structure of claim 2, wherein the toggle plate is a right-angled triangular toggle plate, two legs of the right-angled triangular toggle plate are respectively matched with the outer wall of the round pile and the suction bucket top cover, and the hypotenuse of the right-angled triangular toggle plate is inclined downwards.
6. The transition section structure of claim 5, wherein the toggle plate is provided with an opening in the middle thereof, the opening being a right triangle matching the outer contour of the toggle plate.
7. The transition section structure of any one of claims 1 to 6, wherein there are 6 toggle plates.
8. The transition section structure of claim 5, wherein the inner side of the panel is fixed with the round pile, the panel is fixed with the toggle plate, the outer side of the panel is arranged into an inward concave arc surface, and the edge of the arc surface is smoothly transited with the bevel edge of the corresponding toggle plate.
9. The transition section structure of claim 1, wherein the suction bucket top cap is provided with a plurality of concentrically arranged annular beams.
10. A suction type single-barrel fan connecting structure is characterized by comprising a suction barrel, a transition section structure and a suction type single-barrel fan base structure, wherein the transition section structure and the suction type single-barrel fan base structure are defined in any one of claims 1 to 9;
a plurality of divergent cabin plates which are vertically arranged are arranged in the suction barrel;
the changeover portion structure includes circular pile and a plurality of vertical and be the bracket that circumference set up on the circular pile outer wall, circular pile downwardly extending and with a plurality of the subdivision board is connected, and is a plurality of the bracket sets up with a plurality of one-to-one from top to bottom the subdivision board, the annular beam structure is established on suction bucket top cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010275573.0A CN111593758A (en) | 2020-04-09 | 2020-04-09 | Transition section structure and suction type single-barrel fan connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010275573.0A CN111593758A (en) | 2020-04-09 | 2020-04-09 | Transition section structure and suction type single-barrel fan connecting structure |
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| CN111593758A true CN111593758A (en) | 2020-08-28 |
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| CN202010275573.0A Pending CN111593758A (en) | 2020-04-09 | 2020-04-09 | Transition section structure and suction type single-barrel fan connecting structure |
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| CN (1) | CN111593758A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417312A (en) * | 2021-07-16 | 2021-09-21 | 中国电建集团华东勘测设计研究院有限公司 | Fan foundation that many buckets were stood more and precast concrete cushion cap combined together |
| CN114319417A (en) * | 2022-02-22 | 2022-04-12 | 重庆大学 | Barrel-shaped assembled wind power tower barrel foundation and construction method thereof |
| CN114991195A (en) * | 2022-05-26 | 2022-09-02 | 天津大学 | Cylindrical foundation structure combining wave energy and wind power generation and construction method thereof |
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| CN105569068A (en) * | 2016-02-23 | 2016-05-11 | 浙江华蕴海洋工程技术服务有限公司 | Offshore wind power jacket foundation transition section and offshore wind power jacket foundation |
| CN107761755A (en) * | 2017-11-30 | 2018-03-06 | 天津大学 | A kind of compound bucket foundation of offshore wind farm |
| CN108104151A (en) * | 2017-12-20 | 2018-06-01 | 中国能源建设集团广东省电力设计研究院有限公司 | Jacket changeover portion |
| EP3444403A1 (en) * | 2017-08-17 | 2019-02-20 | Siemens Gamesa Renewable Energy A/S | Segmented suction bucket |
| CN110374131A (en) * | 2019-07-19 | 2019-10-25 | 浙江大学 | A kind of cylinder composite truss formula offshore wind turbine foundation and its construction technology |
| CN110397069A (en) * | 2019-06-28 | 2019-11-01 | 天津大学 | A kind of more cabin combination foundation structures of the monotubular with support construction and its construction method |
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2020
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| CN105569068A (en) * | 2016-02-23 | 2016-05-11 | 浙江华蕴海洋工程技术服务有限公司 | Offshore wind power jacket foundation transition section and offshore wind power jacket foundation |
| EP3444403A1 (en) * | 2017-08-17 | 2019-02-20 | Siemens Gamesa Renewable Energy A/S | Segmented suction bucket |
| CN107761755A (en) * | 2017-11-30 | 2018-03-06 | 天津大学 | A kind of compound bucket foundation of offshore wind farm |
| CN108104151A (en) * | 2017-12-20 | 2018-06-01 | 中国能源建设集团广东省电力设计研究院有限公司 | Jacket changeover portion |
| CN110397069A (en) * | 2019-06-28 | 2019-11-01 | 天津大学 | A kind of more cabin combination foundation structures of the monotubular with support construction and its construction method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417312A (en) * | 2021-07-16 | 2021-09-21 | 中国电建集团华东勘测设计研究院有限公司 | Fan foundation that many buckets were stood more and precast concrete cushion cap combined together |
| CN114319417A (en) * | 2022-02-22 | 2022-04-12 | 重庆大学 | Barrel-shaped assembled wind power tower barrel foundation and construction method thereof |
| CN114319417B (en) * | 2022-02-22 | 2022-10-25 | 重庆大学 | Barrel-shaped assembled wind power tower barrel foundation and construction method thereof |
| CN114991195A (en) * | 2022-05-26 | 2022-09-02 | 天津大学 | Cylindrical foundation structure combining wave energy and wind power generation and construction method thereof |
| CN114991195B (en) * | 2022-05-26 | 2024-09-27 | 天津大学 | Cylindrical foundation structure combining wave energy and wind power generation and construction method thereof |
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Application publication date: 20200828 |
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| RJ01 | Rejection of invention patent application after publication |