CN110093943A - A kind of novel suction cartridge type composite structure wind-power tower basis suitable for deep-sea - Google Patents
A kind of novel suction cartridge type composite structure wind-power tower basis suitable for deep-sea Download PDFInfo
- Publication number
- CN110093943A CN110093943A CN201910146802.6A CN201910146802A CN110093943A CN 110093943 A CN110093943 A CN 110093943A CN 201910146802 A CN201910146802 A CN 201910146802A CN 110093943 A CN110093943 A CN 110093943A
- Authority
- CN
- China
- Prior art keywords
- suction tube
- sea
- edge
- deep
- composite structure
- Prior art date
- 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.)
- Pending
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- 238000010248 power generation Methods 0.000 claims abstract description 4
- 239000002689 soil Substances 0.000 claims description 10
- 239000008267 milk Substances 0.000 claims description 6
- 210000004080 milk Anatomy 0.000 claims description 6
- 235000013336 milk Nutrition 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 210000003746 feather Anatomy 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000013535 sea water Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- E02D27/525—Submerged foundations, i.e. submerged in open water using elements penetrating the underwater ground
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a kind of novel suction cartridge type composite structure wind-power tower bases suitable for deep-sea, are related to technical field of wind power generation.The system includes central suction tube, edge suction tube, connecting plate, tower linkage section, peg and connection sleeve.The central suction tube is connected by connecting plate and connection sleeve with three edge suction tubes, central suction tube and edge suction tube are using concrete-filled double skin steel tube or empty steel pipe, connecting plate uses double-layer plate concrete, and steel are with the concrete contact equal weld stud in side to reinforce connecting.Tower linkage section is set at the top of central suction tube.The system has given full play to the advantage of composite structure, and reasonable stress is suitable for deep-sea Complicated Loads environment, bearing capacity is high, and stability is good, and resistance to capsizing is strong, it is lower compared to traditional steel construction suction tube basis steel using amount, it is easy for construction, there is wide future in engineering applications.
Description
Technical field
The present invention relates to technical field of wind power generation.
Background technique
The wind-powered electricity generation energy is a kind of pollution-free, reproducible clean energy resource.China's offshore wind speed is abundant, offshore wind farm and land
On compare, wind turbine power generation amount is higher, runs more stable, and is not take up land resource, therefore offshore wind farm is China's wind power new energy
Following important development direction.
Blue water wind-resources are more abundant, have huge potentiality to be exploited, but wind, wave, stream load are more complicated, traditional
Foundation structure form can not be applicable in.Therefore, a kind of bearing capacity height is researched and developed, stability is good, and resistance to capsizing is strong, and it is easy for construction, it fits
It is very necessary for the novel offshore wind power foundation of deep-marine-environment.
Summary of the invention
The present invention proposes that a kind of novel suction cartridge type composite structure wind-power tower suitable for deep-sea is basic: the system includes
Central suction tube, edge suction tube, connecting plate, tower linkage section, peg and connection sleeve.The system has given full play to combination knot
The advantage of structure, reasonable stress are suitable for deep-sea Complicated Loads environment, and bearing capacity is high, and stability is good, and resistance to capsizing is strong, compares
Traditional steel construction suction tube basis steel using amount is lower, easy for construction, has wide future in engineering applications.
Technical scheme is as follows:
A kind of novel suction cartridge type composite structure wind-power tower basis suitable for deep-sea, the system include central suction
Cylinder, edge suction tube, connecting plate, tower linkage section, peg and connection sleeve.
Central suction tube and three edge suction tubes are using concrete-filled double skin steel tube or empty steel pipe, and connecting plate is using double
Layer steel plate concrete, steel are with concrete contact side weld stud to reinforce connecting.
The barrel bottom of central suction tube and edge suction tube is made into tip, facilitates insertion into sea bed soil layer.Edge suction
The tail portion at the barrel tip of cylinder is concordant with connecting plate feather edge.
The height of central suction tube should be greater than edge suction tube, and the depth of central suction tube injection sea bed soil layer is greater than side
1.5 times or more of edge suction tube height.
The shape of connecting plate is quadrangle, and top margin tilts down around from center.
One end of the connection board is connected with edge suction tube, and the other end is connected with sleeve is connect.It connects sleeve and uses empty steel pipe,
Internal diameter is slightly larger than the outer diameter of central suction tube.After edge suction tube, connecting plate after connecting sleeve installation in place, by central suction
Cylinder is passed through in connection sleeve injection sea bed soil layer, then is in the milk in central suction tube with the gap for connecting sleeve.It is in the milk in region,
In connection sleeve lining and the central preparatory weld stud of suction drum outer wall, peg vertically with circumferential interlaced arrangement.
Tower linkage section is set at the top of central suction tube, and connect with central suction tube it is firm.Tower linkage section is in sea
Solid steel tube concrete is used in 1/2~2/3 altitude range below the water surface.
The present invention has the advantages that compared with the existing technology
(1) combined structure system is used in basis, bearing capacity is high, and stability is good, compared to traditional steel construction suction tube base
Plinth steel using amount is lower, saving construction cost.
(2) central suction tube and edge suction tube form entirety, common stress and deformation by connecting plate, bearing capacity and resist
Ability of toppling is stronger compared to individual suction tube basis, is suitable for deep-sea Complicated Loads environment.Connecting plate is by top tower load
It uniformly transfers to basis, is conducive to basis and plays one's part to the full, and keep foundation deformation uniform, reduce unfavorable sedimentation.
(3) tower linkage section uses solid steel tube concrete below seawater face in 1/2~2/3 altitude range, is conducive to
Improve overall structure rigidity.
(4) installation that central suction tube is carried out by way of setting peg and post-grouting, remaining component is connect with basis
Reliably, and convenient for construction.
Detailed description of the invention
Fig. 1 is overall schematic of the invention (vertical, transverse cross-sectional view)；
Fig. 2 is central suction tube of the invention and edge suction tube cross-sectional configuration figure；
Fig. 3 is connecting plate cross-sectional configuration figure of the invention；
Fig. 4 is central suction tube of the invention and the connecting structure figure that connect sleeve；
Fig. 5 is tower linkage section cross-sectional configuration figure of the invention；
In figure: the center 1- suction tube, the edge 2- suction tube, 3- connecting plate, 4- tower linkage section, 5- peg, 6- steel pipe,
7- concrete, 8- steel plate, 9- connection sleeve.
Specific embodiment
Below in conjunction with attached drawing, the invention will be further described.
As shown in Figure 1, a kind of novel suction cartridge type composite structure wind-power tower basis suitable for deep-sea, the system include
Central suction tube (1), edge suction tube (2), connecting plate (3), tower linkage section (4), peg (5) and connection sleeve (9)；Center
Suction tube (1) connect integral, connecting plate (3) one with three edge suction tubes (2) by connecting plate (3) and connection sleeve (9)
End is connected with edge suction tube (2), and the other end is connected with sleeve (9) are connect；Central suction tube (1) and edge suction tube (2)
Barrel bottom is made into tip, facilitates insertion into sea bed soil layer；The tail portion and connecting plate (3) at the barrel tip of edge suction tube (2)
Feather edge is concordant；The height of central suction tube (1) is greater than edge suction tube (2), and central suction tube (1) injection sea bed soil layer
Depth is greater than 1.5 times or more of edge suction tube (2) height；The shape of connecting plate (3) be quadrangle, top margin from center to
Surrounding tilts down；Tower linkage section (4) is set at the top of central suction tube (1), and connect with central suction tube (1) it is firm.
As shown in Fig. 2, central suction tube (1) and edge suction tube (2) can use concrete-filled double skin steel tube or sky
Two kinds of section forms of steel pipe, steel pipe (6) is with concrete (7) contact side weld stud (5) to reinforce connecting.
As shown in figure 3, connecting plate (3) uses double-layer plate concrete, steel plate (8) and concrete (7) contact side welding
Peg (5) is to reinforce connecting.
As shown in figure 4, connection sleeve (9), using empty steel pipe, internal diameter is slightly larger than the outer diameter of central suction tube (1)；To side
Edge suction tube (2), connecting plate (3) with connect sleeve (9) installation it is in place after, central suction tube (1) is passed through into connection sleeve (9) and is passed through
Enter in sea bed soil layer, then is in the milk in central suction tube (1) and the gap for connecting sleeve (9)；It is in the milk in region, in connection sleeve
(9) inner wall and the central preparatory weld stud of suction tube (1) outer wall (5), peg (5) vertically with circumferential interlaced arrangement.
As shown in figure 5, tower linkage section (4) uses solid steel tube coagulation below seawater face in 1/2~2/3 altitude range
Soil, to improve overall structure rigidity.
The invention proposes a kind of novel suction cartridge type composite structure wind-power tower bases suitable for deep-sea.The system is filled
The advantage of composite structure has been waved in distribution, and reasonable stress is suitable for deep-sea Complicated Loads environment, and bearing capacity is high, and stability is good, anti-to incline
It is strong to cover ability, it is lower compared to traditional steel construction suction tube basis steel using amount, it is easy for construction, there is wide future in engineering applications.
The above is only the preferred embodiments of the invention, but the invention is not limited to above-mentioned specific implementations
Scheme.One skilled in the relevant art without departing from the principle of the present invention, can also make several modifications, supplement
Or use similar fashion substitution instead, these should also be regarded as protection scope of the present invention.
Although being used more herein: the center 1- suction tube, the edge 2- suction tube, 3- connecting plate, 4- tower linkage section,
The terms such as 5- peg, 6- steel pipe, 7- concrete, 8- steel plate, 9- connection sleeve, but the possibility using other terms is not precluded
Property.The use of these items is only for being more convenient to describe and explain essence of the invention, it is construed as any one
Additional limitation is disagreed with spirit of the invention.
Claims (7)
1. a kind of novel suction cartridge type composite structure wind-power tower basis suitable for deep-sea, is related to technical field of wind power generation；
The system includes central suction tube (1), edge suction tube (2), connecting plate (3), tower linkage section (4), peg (5), steel pipe
(6), concrete (7), steel plate (8) and connection sleeve (9).
2. the novel suction cartridge type composite structure wind-power tower basis according to claim 1 suitable for deep-sea, feature
Be: central suction tube (1) connect integral, company with three edge suction tubes (2) by connecting plate (3) and connection sleeve (9)
Fishplate bar (3) one end is connected with edge suction tube (2), and the other end is connected with sleeve (9) are connect；Central suction tube (1) and three sides
For edge suction tube (2) using concrete-filled double skin steel tube or empty steel pipe, connecting plate (3) uses double-layer plate concrete, steel with
Concrete contacts the equal weld stud in side (5) to reinforce connecting.
3. the novel suction cartridge type composite structure wind-power tower basis according to claim 1 suitable for deep-sea, feature
Be: the barrel bottom of central suction tube (1) and edge suction tube (2) is made into tip, facilitates insertion into sea bed soil layer；It inhales at edge
The tail portion at the barrel tip of power cylinder (2) is concordant with connecting plate (3) feather edge.
4. the novel suction cartridge type composite structure wind-power tower basis according to claim 1 suitable for deep-sea, feature
Be: the height of central suction tube (1) should be greater than edge suction tube (2), and the depth of central suction tube (1) injection sea bed soil layer
Greater than 1.5 times or more of edge suction tube (2) height.
5. the novel suction cartridge type composite structure wind-power tower basis according to claim 1 suitable for deep-sea, feature
Be: the shape of connecting plate (3) is quadrangle, and top margin tilts down around from center.
6. the novel suction cartridge type composite structure wind-power tower basis according to claim 1 suitable for deep-sea, feature
Be: using empty steel pipe, internal diameter is slightly larger than the outer diameter of central suction tube (1) for connection sleeve (9)；To edge suction tube (2), even
Fishplate bar (3) with connect sleeve (9) installation it is in place after, central suction tube (1) is passed through in connection sleeve (9) injection sea bed soil layer,
It is in the milk in central suction tube (1) and the gap for connecting sleeve (9) again；It is in the milk in region, in connection sleeve (9) inner wall and center
The preparatory weld stud of suction tube (1) outer wall (5), peg (5) vertically with circumferential interlaced arrangement.
7. the novel suction cartridge type composite structure wind-power tower basis according to claim 1 suitable for deep-sea, feature
Be: tower linkage section (4) is set at the top of central suction tube (1), and connect with central suction tube (1) it is firm；Tower connection
Section (4) uses solid steel tube concrete below seawater face in 1/2~2/3 altitude range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910146802.6A CN110093943A (en) | 2019-02-27 | 2019-02-27 | A kind of novel suction cartridge type composite structure wind-power tower basis suitable for deep-sea |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910146802.6A CN110093943A (en) | 2019-02-27 | 2019-02-27 | A kind of novel suction cartridge type composite structure wind-power tower basis suitable for deep-sea |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110093943A true CN110093943A (en) | 2019-08-06 |
Family
ID=67443837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910146802.6A Pending CN110093943A (en) | 2019-02-27 | 2019-02-27 | A kind of novel suction cartridge type composite structure wind-power tower basis suitable for deep-sea |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110093943A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115649354A (en) * | 2022-10-14 | 2023-01-31 | 明阳智慧能源集团股份公司 | Mooring anchor for offshore floating facility and mounting method thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005180239A (en) * | 2003-12-17 | 2005-07-07 | Ishikawajima Harima Heavy Ind Co Ltd | Foundation of water surface wind power generation device |
| CN101768978A (en) * | 2010-01-29 | 2010-07-07 | 天津大学 | At-sea wind generation unit foundation formed by barrel type foundation and mooring rope anchor |
| CN201599157U (en) * | 2009-09-29 | 2010-10-06 | 中国水电顾问集团华东勘测设计研究院 | Offshore wind turbine infrastructure with multi-pile steel framework and without peripheral connecting pipes |
| CN202689022U (en) * | 2012-06-25 | 2013-01-23 | 中国水电顾问集团华东勘测设计研究院 | Offshore wind power truss single pile base structure with negative pressure tube |
| CN103225314A (en) * | 2013-05-11 | 2013-07-31 | 天津大学 | Offshore wind power foundation consisting of single pile and cylindrical foundations |
| KR20130094410A (en) * | 2012-02-16 | 2013-08-26 | 이지현 | Suction bucket foundation |
| CN203755335U (en) * | 2014-02-20 | 2014-08-06 | 广州瀚阳工程咨询有限公司 | Negative-pressure bucket-shaped basic structure of offshore wind turbine with pile-type steel framework |
| CN106609511A (en) * | 2016-11-29 | 2017-05-03 | 东南大学 | Semi-fixed offshore wind turbine foundation |
| CN106638661A (en) * | 2016-11-15 | 2017-05-10 | 天津大学 | Four-cylindrical-foundation combined foundation structure system of concrete support structure |
| CN109295994A (en) * | 2018-11-06 | 2019-02-01 | 重庆大学 | A kind of full assembled composite structure wind-power tower basis |
| CN211312579U (en) * | 2019-02-27 | 2020-08-21 | 重庆大学 | Novel suction cylinder type wind power foundation with combined structure suitable for deep sea |
-
2019
- 2019-02-27 CN CN201910146802.6A patent/CN110093943A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005180239A (en) * | 2003-12-17 | 2005-07-07 | Ishikawajima Harima Heavy Ind Co Ltd | Foundation of water surface wind power generation device |
| CN201599157U (en) * | 2009-09-29 | 2010-10-06 | 中国水电顾问集团华东勘测设计研究院 | Offshore wind turbine infrastructure with multi-pile steel framework and without peripheral connecting pipes |
| CN101768978A (en) * | 2010-01-29 | 2010-07-07 | 天津大学 | At-sea wind generation unit foundation formed by barrel type foundation and mooring rope anchor |
| KR20130094410A (en) * | 2012-02-16 | 2013-08-26 | 이지현 | Suction bucket foundation |
| CN202689022U (en) * | 2012-06-25 | 2013-01-23 | 中国水电顾问集团华东勘测设计研究院 | Offshore wind power truss single pile base structure with negative pressure tube |
| CN103225314A (en) * | 2013-05-11 | 2013-07-31 | 天津大学 | Offshore wind power foundation consisting of single pile and cylindrical foundations |
| CN203755335U (en) * | 2014-02-20 | 2014-08-06 | 广州瀚阳工程咨询有限公司 | Negative-pressure bucket-shaped basic structure of offshore wind turbine with pile-type steel framework |
| CN106638661A (en) * | 2016-11-15 | 2017-05-10 | 天津大学 | Four-cylindrical-foundation combined foundation structure system of concrete support structure |
| CN106609511A (en) * | 2016-11-29 | 2017-05-03 | 东南大学 | Semi-fixed offshore wind turbine foundation |
| CN109295994A (en) * | 2018-11-06 | 2019-02-01 | 重庆大学 | A kind of full assembled composite structure wind-power tower basis |
| CN211312579U (en) * | 2019-02-27 | 2020-08-21 | 重庆大学 | Novel suction cylinder type wind power foundation with combined structure suitable for deep sea |
Non-Patent Citations (2)
| Title |
|---|
| 于通顺;齐越;奚泉;: "考虑波浪作用相位关系的复合筒型基础地基液化研究", 太阳能学报, no. 04, pages 260 - 269 * |
| 刘界鹏等: "装配整体式钢-混凝土组合梁栓钉抗剪连接件受力性能试验研究", 《建筑结构学报》, vol. 31, pages 337 - 341 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115649354A (en) * | 2022-10-14 | 2023-01-31 | 明阳智慧能源集团股份公司 | Mooring anchor for offshore floating facility and mounting method thereof |
| CN115649354B (en) * | 2022-10-14 | 2024-09-20 | 明阳智慧能源集团股份公司 | Offshore floating facility mooring anchor and installation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10890162B2 (en) | Wind energy, wave energy and tidal energy integrated power generation system based on monopile foundation | |
| US20200208611A1 (en) | Deep-sea energy integrated system based on floating wind turbine and current energy device | |
| CN201538971U (en) | Basic structure of high-rise pile cap type offshore wind driven generator | |
| CN208416810U (en) | A kind of semi-submersible type offshore wind power generation basic | |
| CN109914460A (en) | A kind of novel suction cartridge type composite structure wind power foundation suitable for shallow sea | |
| CN202047421U (en) | Foundation transition section for offshore wind power tower | |
| CN110093943A (en) | A kind of novel suction cartridge type composite structure wind-power tower basis suitable for deep-sea | |
| CN201593193U (en) | Space truss type multi-bucket foundation of seaborne wind-power generator unit | |
| CN106567591A (en) | Multilayer tuned liquid damper | |
| CN108589764A (en) | Bucket foundation wind turbine entirety deep water sinking attitude control method | |
| CN102606408B (en) | Wind generation set at sea | |
| CN102808419B (en) | Combined pile foundation structure | |
| CN110847216A (en) | Offshore wind power foundation with skirt board annular group cylinders | |
| CN211312578U (en) | Novel suction cylinder type wind power foundation with combined structure suitable for shallow sea | |
| CN205895508U (en) | Bottom fixing device and wind power generation set of a tower section of thick bamboo | |
| CN211312579U (en) | Novel suction cylinder type wind power foundation with combined structure suitable for deep sea | |
| CN216515487U (en) | Double-shell single-pile foundation of offshore wind turbine | |
| CN110080272A (en) | Offshore wind farm single-pile foundation and offshore wind farm device suitable for greater coasting area | |
| CN211816383U (en) | Offshore wind power foundation with skirt board annular group cylinders | |
| CN207405646U (en) | A kind of dovetail buckle device for integrated form set cage | |
| CN108979966A (en) | A kind of anti-high wind offshore wind farm unit and installation method | |
| CN209482343U (en) | Jacket steel bucket foundation | |
| CN210766857U (en) | Floating foundation of offshore wind turbine with combined jacket and floating barrel | |
| CN208733661U (en) | Bucket foundation blower entirety deep water sinking attitude-control device | |
| CN208619263U (en) | A kind of vertical-axis tide energy hydraulic turbine single pile multi-tier arrangement formula support construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |