CN211547795U - Split type suction pile jacket foundation suitable for deep open sea - Google Patents
Split type suction pile jacket foundation suitable for deep open sea Download PDFInfo
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- CN211547795U CN211547795U CN201922103987.0U CN201922103987U CN211547795U CN 211547795 U CN211547795 U CN 211547795U CN 201922103987 U CN201922103987 U CN 201922103987U CN 211547795 U CN211547795 U CN 211547795U
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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
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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
- Y02E10/727—Offshore wind turbines
Abstract
The utility model provides a split type suction stake jacket basis suitable for deep open sea, including the suction stake, suction stake top is provided with basic substructure, and basic substructure top is provided with basic superstructure, and basic superstructure top is equipped with a fan tower section of thick bamboo, and the welding of basic superstructure below has the ring flange, and the welding of basic substructure top has and goes up ring flange butt joint complex lower flange dish, goes up the ring flange and is equipped with the high strength bolt that a plurality of runs through ring flange and lower flange between the ring flange. The utility model discloses simple structure, reasonable in design can effectively reduce the processing, hoist and mount, transportation and the construction degree of difficulty, guarantees connected node's structural security simultaneously, effectively solves split type structure and buckles grout linkage segment fatigue problem, improves the structural strength and the security of suction stake jacket basis key node, enlarges the range of application on suction stake jacket basis, has technical spreading value, has extensive application prospect in ocean engineering.
Description
Technical Field
The utility model relates to a split type suction stake jacket basis suitable for deep open sea.
Background
At present, the construction of offshore wind power plants in China is gradually promoted to the deep sea, the single-machine capacity of a fan is gradually increased, and the marine hydrogeological conditions of the deep sea are gradually severe, so that the external load on the fan foundation is also increased more and more. Combine present offshore wind power development condition, suction pile jacket basis is the fan basis type that is applicable to deep and far sea area, nevertheless because the depth of water is too dark to lead to the jacket structure size great, and the depth of penetration of suction pile is darker, and fan basis overall height is higher, and the unable integrated processing of land processing factory hoists, and marine unable integral transportation installation also has consequently restricted application of suction pile jacket basis. The main application concept of the existing stage suction pile jacket foundation engineering is sectional installation, considering that the underwater construction difficulty of a deep water area is high, the sectional position is generally set within a range of 10m below the lower boundary of a water level variation area, considering the feasibility of insertion construction, the existing stage mainstream insertion mode is vertical insertion, and therefore the grouting connection section type is a vertical grouting connection mode. The grouting connecting section is of a vertical structure, and the main duct is of a double-inclined structure, so that the main duct inserting section is of a bent structure. However, the position is in the most significant area of wave fatigue load, so the bending type characteristic is very unfavorable for structural stress, and therefore, the structural strength and the safety of the key node of the current mainstream suction pile jacket foundation are insufficient, and safe conveying and installation are also not favorable.
SUMMERY OF THE UTILITY MODEL
The utility model discloses improve above-mentioned problem, promptly the to-be-solved technical problem of the utility model is to provide a split type suction stake jacket basis suitable for deep open sea, simple structure and convenient operation.
The utility model discloses a concrete implementation scheme is: the utility model provides a split type suction pile jacket basis suitable for deep open sea, including the suction stake, suction stake top is provided with suction stake pipe support basis, suction stake pipe support basis is including the basic substructure that is located the below, basic substructure top is provided with basic superstructure, basic superstructure top is equipped with fan tower section of thick bamboo, the welding of basic superstructure below has the ring flange, basic substructure top welding has and goes up ring flange butt joint complex lower flange dish, it runs through the high strength bolt of ring flange and lower flange dish to go up to be equipped with a plurality of between ring flange and the lower flange dish.
Further, the interval is provided with a plurality of and goes up the stiffening rib board around basic superstructure below, and every goes up stiffening rib board below and is connected with last ring flange up end, the interval is provided with a plurality of lower stiffening rib board around basic substructure top, and every lower stiffening rib board top is connected with lower ring flange lower terminal surface.
Furthermore, after the upper flange plate, the lower flange plate and the high-strength bolts are connected, the outer parts of the upper flange plate, the lower flange plate and the high-strength bolts are subjected to corrosion prevention in a manner of externally coating grouting material or coating petrolatum.
Furthermore, the basic superstructure includes main duct on a plurality of, and every goes up the ring flange welding and goes up main duct below every, and adjacent goes up and inclines supporting portion on the main duct between the slope is provided with a plurality of, and every goes up the bracing portion and is cross distribution.
Further, the foundation substructure comprises a plurality of lower main ducts, each lower flange is welded above each lower main duct, a plurality of lower inclined portions are obliquely arranged between adjacent lower main ducts, and each lower inclined portion is in cross distribution.
Compared with the prior art, the utility model discloses following beneficial effect has: this device reasonable in design, moreover, the steam generator is simple in structure, be connected through high strength bolt mounting flange dish through suction pile jacket foundation substructure and superstructure, on the basis of the segmentation preparation of realizing suction pile jacket basis, transportation and installation, effectively solve split type structure and buckle the tired problem of grout linkage segment, the structural strength and the security of suction pile jacket basis key node have been improved, enlarge the range of application on suction pile jacket basis, have fine technological spreading value, extensive application prospect has in ocean engineering.
Drawings
Fig. 1 is a schematic structural view of a jacket foundation of a suction pile according to an embodiment of the present invention;
fig. 2 is a schematic view of a connection structure between a foundation upper structure and a foundation lower structure according to an embodiment of the present invention.
In the figure: 1-foundation substructure, 11-lower main conduit, 12-lower diagonal portion, 13-suction pile, 2-foundation superstructure, 21-upper main conduit, 22-upper diagonal portion, 3-fan tower, 4-upper flange plate, 5-lower flange plate, 6-high-strength bolt, 7-upper stiffening rib plate, 8-lower stiffening rib plate, 9-grouting material and 10-transition platform.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example (b): as shown in fig. 1-2, a split type suction pile jacket basis suitable for deep open sea is provided, including a pair of suction stake 13 that the interval set up, two suction stake tops are provided with suction stake pipe support basis, suction stake pipe support basis is including the basic substructure 1 that is located the below, basic substructure 1 top is provided with basic superstructure 2, basic superstructure top is equipped with fan tower section of thick bamboo 3, the welding of 2 below of basic superstructure has last ring flange 4, the welding of 1 top of basic substructure has and goes up ring flange butt joint complex lower ring flange 5, it runs through the high strength bolt 6 of ring flange and lower ring flange to be equipped with a plurality of between last ring flange and the lower ring flange.
In this embodiment, in order to further strengthen the structural strength and the security of suction pile pipe frame foundation node position, the interval is provided with stiffening rib 7 on a plurality of around 2 below sides of basic superstructure, and every goes up stiffening rib below and is connected with the up end of last ring flange 4, interval is provided with stiffening rib 8 under a plurality of around 1 top of basic substructure, and every stiffening rib top is connected with the lower end of ring flange down.
In this embodiment, after the upper flange plate, the lower flange plate and the high-strength bolt are connected, the outer parts of the upper flange plate, the lower flange plate and the high-strength bolt are protected from corrosion by coating grouting material 9 or by coating petrolatum.
In this embodiment, the basic superstructure 2 includes a plurality of upper main duct 21, and every upper flange plate 4 welds in every upper main duct 11 below, and the slope is provided with a pair of upper diagonal bracing portion 22 between the adjacent upper main duct, and every upper diagonal bracing portion is cross distribution, the side top of main duct is gone up in one of them to upper diagonal bracing portion one end welding, and the side below of leading one upper main duct is gone up to upper diagonal bracing portion other end welded fastening.
In this embodiment, basic substructure 1 includes main duct 11 under a plurality of, and every lower flange 5 welds in main duct top under every, and the slope is provided with a pair of lower diagonal portion 22 between the adjacent main duct down, and every lower diagonal portion is cross distribution, lower diagonal portion one end welds the side top of main duct wherein once, and lower diagonal portion other end welded fastening is in the side below of leading main duct once.
In this embodiment, the upper main duct of the upper structure of the foundation is distributed in a shape of a Chinese character 'ba', and the lower main duct of the lower structure of the foundation is distributed in a shape of a Chinese character 'ba'.
In this embodiment, a transition platform 10 is fixed to the upper end of the foundation upper structure 2, and a wind turbine tower is installed and fixed on the transition platform.
In the embodiment, during installation, an upper flange plate 4 is welded below an upper main guide pipe, an upper stiffening rib plate 7 is welded along the periphery of the lower part of the upper main guide pipe, the bottom of the upper stiffening rib plate can be welded on the surface of the upper flange plate 4, a lower stiffening rib plate 8 is welded on the periphery of the upper part of a lower main guide pipe 11, the top end of the lower stiffening rib plate can be welded on the lower surface of a lower flange plate 5, the upper flange plate and the lower flange plate are butted, a high-strength bolt 6 is adopted for locking connection, after the upper flange plate and the lower flange plate are connected with the high-strength bolt, the upper flange plate, the lower flange plate and the high-strength bolt are externally coated with grouting material or petrolatum for corrosion prevention, so that the strength and the durability are improved, on the basis of realizing segmentation preparation, transportation and installation of suction pile jacket basis, effectively solve the tired problem of split type structure grout connecting segment of buckling, improved the structural strength and the security of suction pile jacket basis key node.
Any technical solution disclosed in the present invention is, unless otherwise stated, disclosed a numerical range if it is disclosed, and the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Because numerical value is more, can't be exhaustive, so the utility model discloses just disclose some numerical values with the illustration the technical scheme of the utility model to, the numerical value that the aforesaid was enumerated should not constitute right the utility model discloses create the restriction of protection scope.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the terms "first" and "second" are used merely to distinguish one element from another in a descriptive sense and are not intended to have a special meaning unless otherwise stated.
Also, above-mentioned the utility model discloses if disclose or related to mutually fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.
The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (5)
1. The utility model provides a split type suction stake jacket basis suitable for deep open sea, a serial communication port, including the suction stake, suction stake top is provided with suction stake pipe support basis, suction stake pipe support basis is including the basic substructure that is located the below, basic substructure top is provided with basic superstructure, basic superstructure top is equipped with fan tower section of thick bamboo, the welding of basic superstructure below has last ring flange, basic substructure top welding have with last ring flange butt joint complex lower flange, it runs through the high strength bolt of ring flange and lower flange to go up to be equipped with a plurality of between ring flange and the lower flange.
2. The split type suction pile jacket foundation applicable to deep open sea of claim 1, wherein a plurality of upper stiffening rib plates are arranged at intervals on the lower periphery of the foundation upper structure, each upper stiffening rib plate is connected with the upper end face of the upper flange below, a plurality of lower stiffening rib plates are arranged at intervals on the upper periphery of the foundation lower structure, and each lower stiffening rib plate is connected with the lower end face of the lower flange above.
3. The split type suction pile jacket foundation applicable to deep open sea of claim 1, wherein after the upper flange plate, the lower flange plate and the high-strength bolts are connected, the outer parts of the upper flange plate, the lower flange plate and the high-strength bolts are protected from corrosion by means of outer grouting or mineral grease wrapping.
4. The split type suction pile jacket foundation applicable to deep open sea of claim 1, wherein the foundation superstructure comprises a plurality of upper main pipes, each upper flange is welded below each upper main pipe, a plurality of upper inclined supporting parts are obliquely arranged between adjacent upper main pipes, and each upper inclined supporting part is in a cross distribution.
5. The split type suction pile jacket foundation applicable to deep open sea of claim 1, wherein the foundation substructure comprises a plurality of lower main ducts, each lower flange is welded above each lower main duct, a plurality of lower inclined portions are obliquely arranged between adjacent lower main ducts, and each lower inclined portion is in a cross distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922103987.0U CN211547795U (en) | 2019-11-29 | 2019-11-29 | Split type suction pile jacket foundation suitable for deep open sea |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922103987.0U CN211547795U (en) | 2019-11-29 | 2019-11-29 | Split type suction pile jacket foundation suitable for deep open sea |
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| Publication Number | Publication Date |
|---|---|
| CN211547795U true CN211547795U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922103987.0U Active CN211547795U (en) | 2019-11-29 | 2019-11-29 | Split type suction pile jacket foundation suitable for deep open sea |
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| CN (1) | CN211547795U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113445537A (en) * | 2021-06-29 | 2021-09-28 | 同济大学建筑设计研究院(集团)有限公司 | Jacket manufactured in factory and spliced by bolts on site and construction method |
-
2019
- 2019-11-29 CN CN201922103987.0U patent/CN211547795U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113445537A (en) * | 2021-06-29 | 2021-09-28 | 同济大学建筑设计研究院(集团)有限公司 | Jacket manufactured in factory and spliced by bolts on site and construction method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.158, Dongda Road, Gulou District, Fuzhou City, Fujian Province 350000 Patentee after: Fujian Water Resources and Hydropower Survey, design and Research Institute Co.,Ltd. Patentee after: Fujian Funeng Strait Power Generation Co.,Ltd. Address before: No.158, Dongda Road, Gulou District, Fuzhou City, Fujian Province 350000 Patentee before: FUJIAN PROVINCIAL INVESTIGATION DESIGN & Research Institute OF WATER CONSERVANCY AND HYDROPOWER Patentee before: Fujian Funeng Strait Power Generation Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |