CN208441126U - A kind of offshore steel structure high-rise pile cap blower foundation - Google Patents
A kind of offshore steel structure high-rise pile cap blower foundation Download PDFInfo
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- CN208441126U CN208441126U CN201820741286.2U CN201820741286U CN208441126U CN 208441126 U CN208441126 U CN 208441126U CN 201820741286 U CN201820741286 U CN 201820741286U CN 208441126 U CN208441126 U CN 208441126U
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- cushion cap
- central tube
- sleeve
- vertical plate
- cap
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/30—Wind power
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Abstract
The utility model discloses a kind of offshore steel structure high-rise pile cap blower foundations, including central tube, tubular pole, sleeve and bearing sheet；Cylindric central tube is located at the central location of entire high-rise pile cap blower foundation；Flange is provided at the top of central tube；Central tube is connected by flange with offshore wind turbine；The side of central tube is connected with cushion cap vertical plate along the vertical direction；Cushion cap vertical plate is right-angled trapezium；Cushion cap vertical plate upper vertical is connected with circular cushion cap top plate；The inner ring of cushion cap top plate is disposed around the side of central tube；The lower section of central tube and cushion cap vertical plate is connected with cushion cap bottom plate jointly；The bevel edge of cushion cap vertical plate is connected with sleeve；Tubular pole is fixed in sleeve；Tubular pole is the piling bar of tubulose；The top of tubular pole and sleeve are internally provided with shear key；Sleeve is connected as one with tubular pole.The utility model offshore construction is simple and easy, and duty cycle is short, and weight is low, economic and reliable, while breaching limitation of the High-Rise Pile Cap Foundation form to the weather window phase.
Description
Technical field
The utility model relates to a kind of blower foundation more particularly to a kind of offshore steel structure high-rise pile cap blower foundations.
Background technique
Current stage, in Europe and domestic marine wind electric field development process, offshore wind turbine foundation structure type is main
Including single-pile foundation, spider basis, jacket basis, High-Rise Pile Cap Foundation, gravity type foundation and buoyant foundation and suction
Cartridge type basis etc..Wherein, High-Rise Pile Cap Foundation mostly uses the form of taper pile, that is, multiple piling bars are each passed through outside cushion cap foundation
The sleeve of side, and successively to projected depth, making the lower end of piling bar is in the trend spread outward, plays support effect for inclination piling
Fruit.
Existing offshore wind turbine high-rise pile cap is reinforced concrete structure, and the steel reinforcement cage of cushion cap part generally requires scene
Binding, larger workload, and cushion cap concreting carries out usually in steel jacket box, therefore, has operation procedure complexity, duration
Longer, the higher defect of cost.In addition, the high-rise pile cap of reinforced concrete structure since own wt is heavier, is relatively suitable for water
Deep shallower waters.As marine wind electric field gradually develops toward deep water and high-power blower unit direction, weather window of constructing
Phase is shorter, and the high-rise pile cap of reinforced concrete structure duty cycle can be longer, and cushion cap weight can be heavier, this gives existing offshore steel
The application of reinforced concrete high-rise pile cap structure brings challenge.
Utility model content
In order to solve shortcoming present in above-mentioned technology, the utility model provides a kind of high pile of offshore steel structure
Fans basis.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of high pile of offshore steel structure
Fans basis, using Prefabricated steel construction, it includes central tube, tubular pole, sleeve and bearing sheet；Central tube is located at entire high pile
The central location on Fans basis；Central tube is cylindrical shape；Flange is provided at the top of central tube；Central tube passes through flange and sea
Upper fan is connected；The side surface of central tube is connected with cushion cap vertical plate along the vertical direction；Cushion cap vertical plate is right-angled trapezium；Cushion cap is vertical
The upper vertical of plate is connected with circular cushion cap top plate；The inner ring of cushion cap top plate is disposed around the side of central tube；Central tube and
The lower section of cushion cap vertical plate is connected with cushion cap bottom plate jointly；The bevel edge of cushion cap vertical plate is connected with sleeve；Tubular pole is fixed in sleeve；Pipe
Stake is the piling bar of tubulose；The top of tubular pole and sleeve are internally provided with shear key；Sleeve is connected as one with tubular pole.
Further, the right-angle side of cushion cap vertical plate is by being welded on central tube；Cushion cap vertical plate is symmetrically equidistant to be welded on
On the surface of central tube.
Further, lightening hole is provided on cushion cap vertical plate；Lightening hole is the hole of quadrangle or circle.
Further, the inner ring of cushion cap top plate is welded on the side of central tube 1；Cushion cap top plate 3 is welded on cushion cap vertical plate 4
Top.
Further, cushion cap bottom plate is welded on central tube and cushion cap vertical plate.
Further, sleeve weld is on cushion cap vertical plate, cushion cap top plate and cushion cap bottom plate.
Further, tubular pole is welded together with sleeve by the connecting plate at top.
Further, it is become one structure between sleeve and tubular pole by cement injection mortar.
The utility model proposes a kind of offshore steel structure high-rise pile cap blower foundations, compared with reinforced concrete pile cap,
This is novel using prefabrication steel construction, by reasonable setting structure form, so that fan loads are rationally efficiently transferred to stake
Base, realize improve tubular pole positioning accuracy, save offshore construction device resource, shorten construction period, reduce cushion cap weight and
Operating cost, while operation on the sea safety is improved, breach the limitation of the weather window phase of High-Rise Pile Cap Foundation form.
Detailed description of the invention
Fig. 1 is the side sectional view of the utility model.
Fig. 2 is the section plan of the utility model.
In figure: 1, central tube；2, flange；3, cushion cap top plate；4, cushion cap vertical plate；5, lightening hole；6, cushion cap bottom plate；7, it manages
Stake；8, sleeve；9, connecting plate.
Specific embodiment
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Offshore steel structure high-rise pile cap blower foundation shown in Fig. 1-2, it uses Prefabricated steel construction, including central tube 1, pipe
Stake 7, sleeve 8 and bearing sheet；Compared with reinforced concrete pile cap, the structure offshore construction is simple and easy, and duty cycle is short, weight
It is low, economic and reliable.
Central tube 1 is located at the central location of entire high-rise pile cap blower foundation；Central tube 1 is cylindrical shape；The top of central tube 1
Portion is provided with flange 2；Flange 2 with blower fan tower barrel to connect.
The side of central tube 1 is connected with cushion cap vertical plate 4 along the vertical direction；Cushion cap vertical plate 4 is right-angled trapezium；Cushion cap vertical plate 4
Right-angle side be welded on the side of central tube 1；Cushion cap vertical plate 4 is symmetrically equidistant to be welded on the surface of central tube 1；Cushion cap is vertical
4 upper vertical of plate is connected with circular cushion cap top plate 3；The inner ring of cushion cap top plate 3 is disposed around the side of central tube 1；Cushion cap top
The inner ring of plate 3 is welded on the side of central tube 1；Cushion cap top plate 3 is welded on the top of cushion cap vertical plate 4；3 central tube 1 of cushion cap top plate
It is connected with cushion cap bottom plate 6 jointly with the lower section of cushion cap vertical plate 4.
Lightening hole is provided on cushion cap vertical plate；Lightening hole is the hole of quadrangle or circle；To mitigate weight and facilitate weldering
Connect construction.
The bevel edge of cushion cap vertical plate 4 is connected with sleeve 8；Sleeve 8 is welded on cushion cap vertical plate 4, cushion cap top plate 3 and cushion cap bottom plate 6
On.
Tubular pole 7 is fixed in sleeve 8；Tubular pole 7 is the piling bar of tubulose；Tubular pole 7 and sleeve 8 are welded by the connecting plate 9 at top
It is connected together.The positioning and required precision of each tubular pole 7 are realized by the sleeve 8 of steel.
The top of tubular pole 7 and sleeve 8 are internally provided with shear key；Pass through cement injection mortar between sleeve 8 and tubular pole 7
It becomes one structure.
Specific embodiment of the present utility model are as follows: fan loads reach central tube 1 by flange 2, then pass through cushion cap
Vertical plate 4, cushion cap top plate 3, cushion cap bottom plate 6 reach sleeve 8, pass to tubular pole finally by connecting plate 9, shear key and cement mortar
7.The transmitting of total force flow is simple clear.The cushion cap foundation of steel is completed in factory process in advance, will after being transported to operation sea area
After cushion cap positioning, tubular pole 7 squeezes into seabed by each sleeve 8, realizes that tubular pole 7 is accurately positioned, guarantees required precision.Piling is completed
Afterwards, marine only to need top connecting plate welding 9 and grouting operation, construction is simple, activity duration short.
Offshore steel structure high-rise pile cap can be prefabricated in the factory in the utility model, and own wt is light, manufacturing quality
It is easy to get guarantee, is quickly and expediently installed.Compared to traditional reinforced concrete pile cap, do not need to bind using steel jacket box, reinforcing bar
And mass concrete stirring pours operation, operation ship equipment is simple, and the offshore construction period can be made to reduce 60% or more, held
80% or more platform weight saving, can greatly save offshore construction duration and operating cost.
Above embodiment is not limitations of the present invention, and the utility model is also not limited to the example above,
The variations, modifications, additions or substitutions that those skilled in the art are made within the scope of the technical solution of the utility model,
Also the protection scope of the utility model is belonged to.
Claims (8)
1. a kind of offshore steel structure high-rise pile cap blower foundation, it is characterised in that: the offshore steel structure high-rise pile cap blower base
Plinth uses Prefabricated steel construction, is located at water surface splash zone or more, it includes central tube (1), tubular pole (7), sleeve (8) and bearing sheet；
The central tube (1) is located at the central location of entire high-rise pile cap blower foundation；The central tube (1) is cylindrical shape；In described
Flange (2) are provided at the top of heart cylinder (1)；The central tube (1) is connected by flange (2) with blower；The central tube (1)
Side surface be connected with cushion cap vertical plate (4) along the vertical direction；The cushion cap vertical plate (4) is right-angled trapezium；The cushion cap vertical plate (4)
Upper vertical be connected with circular cushion cap top plate (3)；The inner ring of the cushion cap top plate (3) is disposed around the side of central tube (1)
Face；The lower section of the central tube (1) and cushion cap vertical plate (4) is connected with cushion cap bottom plate (6) jointly；The cushion cap vertical plate (4) it is oblique
While being connected with sleeve (8)；Tubular pole (7) are fixed in the sleeve (8)；The tubular pole (7) is the piling bar of tubulose；The tubular pole
(7) top and sleeve (8) are internally provided with shear key；The sleeve (8) is connected as one with tubular pole (7).
2. offshore steel structure high-rise pile cap blower foundation according to claim 1, it is characterised in that: the cushion cap vertical plate
(4) right-angle side is welded on central tube (1)；The symmetrical equidistant surface for being welded on central tube (1) of the cushion cap vertical plate (4)
On.
3. offshore steel structure high-rise pile cap blower foundation according to claim 2, it is characterised in that: the cushion cap vertical plate
(4) lightening hole (5) are provided on；The lightening hole (5) is the hole of quadrangle or circle.
4. offshore steel structure high-rise pile cap blower foundation according to claim 3, it is characterised in that: the cushion cap top plate
(3) inner ring is welded on the side of central tube (1)；The cushion cap top plate (3) is welded on the top of cushion cap vertical plate (4).
5. offshore steel structure high-rise pile cap blower foundation according to claim 4, it is characterised in that: the cushion cap bottom plate
(6) it is welded on central tube (1) and cushion cap vertical plate (4).
6. according to the offshore steel structure high-rise pile cap blower foundation described in claim 5, it is characterised in that: sleeve (8) welding
On cushion cap vertical plate (4), cushion cap top plate (3) and cushion cap bottom plate (6).
7. according to offshore steel structure high-rise pile cap blower foundation described in claim 1 or 6, it is characterised in that: the tubular pole (7) with
Sleeve (8) is welded together by the connecting plate (9) at top.
8. according to offshore steel structure high-rise pile cap blower foundation as claimed in claim 7, it is characterised in that: the sleeve (8) and pipe
It is become one structure between stake (7) by cement injection mortar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820741286.2U CN208441126U (en) | 2018-05-18 | 2018-05-18 | A kind of offshore steel structure high-rise pile cap blower foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820741286.2U CN208441126U (en) | 2018-05-18 | 2018-05-18 | A kind of offshore steel structure high-rise pile cap blower foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208441126U true CN208441126U (en) | 2019-01-29 |
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ID=65091886
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820741286.2U Active CN208441126U (en) | 2018-05-18 | 2018-05-18 | A kind of offshore steel structure high-rise pile cap blower foundation |
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| Country | Link |
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| CN (1) | CN208441126U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108425377A (en) * | 2018-05-18 | 2018-08-21 | 龙源（北京）风电工程设计咨询有限公司 | A kind of offshore steel structure high-rise pile cap blower foundation and its construction method |
| CN113882422A (en) * | 2021-10-15 | 2022-01-04 | 福建省水利水电勘测设计研究院 | Offshore wind power jacket foundation transition section structure and manufacturing method thereof |
-
2018
- 2018-05-18 CN CN201820741286.2U patent/CN208441126U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108425377A (en) * | 2018-05-18 | 2018-08-21 | 龙源（北京）风电工程设计咨询有限公司 | A kind of offshore steel structure high-rise pile cap blower foundation and its construction method |
| CN113882422A (en) * | 2021-10-15 | 2022-01-04 | 福建省水利水电勘测设计研究院 | Offshore wind power jacket foundation transition section structure and manufacturing method thereof |
| CN113882422B (en) * | 2021-10-15 | 2023-03-07 | 福建省水利水电勘测设计研究院 | Offshore wind power jacket foundation transition section structure and manufacturing method thereof |
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