CN211257053U - Assembly type suction pile jacket foundation suitable for deep open sea - Google Patents
Assembly type suction pile jacket foundation suitable for deep open sea Download PDFInfo
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- CN211257053U CN211257053U CN201921795604.4U CN201921795604U CN211257053U CN 211257053 U CN211257053 U CN 211257053U CN 201921795604 U CN201921795604 U CN 201921795604U CN 211257053 U CN211257053 U CN 211257053U
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- connecting seat
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Abstract
The utility model relates to an assembled suction pile jacket basis suitable for deep open sea draws together suction pile, jacket, suction pile upper end is provided with the connecting seat, and connecting seat upper end, jacket lower extreme all are provided with the ring flange, and the ring flange on connecting seat, the jacket is fixed through bolted connection, and the junction of connecting seat, jacket is consolidated through grout parcel, and including grout parcel ring flange and the bolt parcel on with connecting seat, jacket, this suction pile jacket basis simple structure, reasonable in design, suction pile, jacket are for the split type design through flange bolted connection, effectively reduce the processing hoist and mount degree of difficulty.
Description
Technical Field
The utility model relates to an assembled 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 leads to the jacket structure size great because the depth of water is too dark, and the suction pile depth of penetrating into the earth is darker, and fan basis overall height is higher, leads to the unable processing hoist and mount of land processing factory, and marine also unable bulk transport has consequently restricted application of suction pile jacket basis.
Disclosure of Invention
The utility model provides an assembled suction stake jacket basis suitable for deep open sea.
The utility model provides a scheme that technical problem adopted is, an assembled suction pile jacket basis suitable for deep sea, including suction pile, jacket, suction pile upper end is provided with the connecting seat, and connecting seat upper end, jacket lower extreme all are provided with the ring flange, and the ring flange on connecting seat, the jacket is fixed through bolted connection, and the junction of connecting seat, jacket is consolidated through grout material parcel, and grout material is including ring flange and the bolt parcel on with connecting seat, jacket.
Further, the jacket includes X type bracing pipe, sets up the support pipe in four bights, support the pipe including making integrative vertical support portion, the inside supporting portion that inclines in upper end that set gradually from top to bottom, bracing portion lower extreme one side is provided with to become footpath portion, coupling end portion, and the terminal surface level is provided with ring flange A under the coupling end portion, and adjacent support pipe is connected through a plurality of X type bracing pipes that from top to bottom interval was established, and the diameter of reducing portion tip is the same with the diameter of the shaft on support pipe upper portion, and the diameter of reducing portion main aspects is the same with coupling end portion's diameter.
Furthermore, a box girder is installed at the upper end of the vertical supporting part, a platform is arranged on the upper surface of the box girder, and a fan tower cylinder is installed in the middle of the platform.
Further, the upper vertical part is positioned in the box girder and welded with the box girder into a whole.
Furthermore, a ship leaning component is installed in the middle of one side of the jacket, a table board is arranged on the upper surface of the ship leaning component, and a ladder stand communicated with the platform is arranged above the table board of the jacket.
Furthermore, guardrails are installed on the periphery of the table board and the periphery of the platform.
Further, the pile bolck at the suction stake is installed to the connecting seat, the connecting seat includes the body, and body up end level is provided with ring flange B, and body periphery side circumference equipartition has a plurality of stiffening rib boards, the body overcoat is equipped with the not closed grout ring section of thick bamboo in upper end, and grout ring section of thick bamboo lower part week is provided with the mouth of stepping down that does benefit to the stiffening rib board and stretch out, and stiffening rib board and ring flange B, grout ring section of thick bamboo, body welding, grout ring section of thick bamboo lower part week side symmetry are provided with two grout ports, and after the connecting seat is linked firmly at the jacket lower extreme, grout ring section of thick bamboo up end is located the ring flange top of jacket lower.
Compared with the prior art, the utility model discloses following beneficial effect has: simple structure, reasonable in design, suction stake, jacket are for the split type design through flange bolted connection, effectively reduce the processing hoist and mount degree of difficulty, solve the unable processing hoist and mount of land processing factory, the unable problem of transporting the suction stake jacket basis of towering at sea, enlarge the range of application on suction stake jacket basis, provide fan foundation solution for deep sea offshore wind power.
Drawings
The following describes the present invention with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present suction pile jacket foundation;
FIG. 2 is a schematic view of a connection structure of a suction pile and a jacket;
fig. 3 is a schematic structural diagram of the connecting seat.
In the figure: 1-a suction pile; 2-a connecting seat; 3-a jacket; 301-X type diagonal bracing tube; 302-a vertical support; 303-a diagonal portion; 304-a variable diameter portion; 305-a connecting end; 4-a platform; 5, a fan tower cylinder; 6-a boat-berthing member; 7-climbing a ladder; 8-box girder; 9-bolt; 10-flange a; 11-a tube body; 12-flange B; 13-a stiffening rib; 14-grouting material; 15-grouting ring cylinder; 16-grouting opening.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1-3, an assembly type suction pile jacket foundation suitable for deep open sea comprises a suction pile 1 and a jacket 3, wherein a connecting seat 2 is arranged at the upper end of the suction pile, flange plates are arranged at the upper end of the connecting seat and the lower end of the jacket, the flange plates on the connecting seat and the jacket are fixedly connected through bolts 9, the joint of the connecting seat and the jacket is wrapped and reinforced by grouting material 14, and the flange plates and the bolts on the connecting seat and the jacket are wrapped by the grouting material.
Suction stake, jacket are for the split type design through flange bolted connection, effectively reduce the processing hoist and mount degree of difficulty, solve the unable problem of processing hoist and mount high-rise suction stake jacket basis of land processing factory.
In this embodiment, the jacket includes X type bracing pipe 301, sets up the support pipe at four bights, support pipe including make integrative and from top to bottom set gradually vertical support portion 302, the inside bracing portion 303 of upper end, bracing portion lower extreme one side is provided with to become footpath 304, coupling end 305, and the terminal surface level is provided with ring flange A10 under the coupling end, and adjacent support pipe is connected through a plurality of X type bracing pipes that from top to bottom interval was established, and X type bracing pipe and support pipe welding, the diameter of reducing portion tip is the same with the diameter of the pipe shaft on support pipe upper portion, and the diameter of reducing portion main aspects is the same with the diameter of coupling end.
In this embodiment, a box girder 8 is installed at the upper end of the vertical supporting part, a platform 4 is arranged on the upper surface of the box girder, and a fan tower 5 is installed in the middle of the platform.
In this embodiment, the upper vertical portion is located inside the box girder, and the upper vertical portion is welded to the box girder.
In this embodiment, a boat-leaning component 6 is welded in the middle of one side of the jacket, a table top is arranged on the upper surface of the boat-leaning component, and a ladder stand 7 communicated with the platform is welded above the table top or installed on the jacket through bolts.
In this embodiment, the guardrail is all welded to mesa periphery, platform periphery.
In this embodiment, the pile bolck at the suction stake is installed to the connecting seat, the connecting seat includes body 11, and the flange dish B12 that the body up end welding has the level to set up, and body periphery side circumference equipartition has a plurality of stiffening rib boards 13, the body overcoat is equipped with the not closed grout ring section of thick bamboo 15 in upper end, and grout ring section of thick bamboo lower part week is provided with the mouth of stepping down that does benefit to the stiffening rib board and stretches out, and stiffening rib board and flange dish B, grout ring section of thick bamboo, body welding, grout ring section of thick bamboo lower part week side symmetry are provided with two grout mouths 16, and after the jacket lower extreme in the connecting seat rigid connection, grout ring section of thick bamboo up end is located the flange dish top of.
In this embodiment, the lower end of the pipe body, the stiffening rib plate and the grouting ring cylinder is welded with the pile top cover of the suction pile or welded with a steel member in the suction pile.
The above-mentioned preferred embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned are only preferred embodiments of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (7)
1. The utility model provides an assembled suction stake jacket basis suitable for deep open sea, includes suction stake, jacket, its characterized in that: the suction pile upper end is provided with the connecting seat, and connecting seat upper end, jacket lower extreme all are provided with the ring flange, and the ring flange on connecting seat, the jacket is fixed through bolted connection, and the protection is consolidated through grout material parcel to the junction of connecting seat, jacket, and grout material is including with ring flange and the bolt parcel on connecting seat, the jacket.
2. The deep ocean ready suction pile jacket foundation of claim 1, wherein: the jacket includes X type bracing pipe, sets up the support pipe in four bights, support the pipe including making integrative vertical supporting part, the inside oblique supporting part that inclines in upper end that just set gradually from top to bottom, oblique supporting part lower extreme one side is provided with to become footpath portion, coupling end portion, and terminal surface level is provided with ring flange A under the coupling end portion, and adjacent support pipe is connected through a plurality of X type bracing pipes that from top to bottom the interval was established, and the diameter of reducing portion tip is the same with the diameter of the shaft on support pipe upper portion, and the diameter of reducing portion main aspects is the same with coupling end portion's diameter.
3. The deep ocean ready-to-assemble suction pile jacket foundation of claim 2, wherein: the box girder is installed to vertical supporting part upper end, and the box girder upper surface is provided with the platform, and the platform mid-mounting has a fan tower section of thick bamboo.
4. The deep ocean ready suction pile jacket foundation of claim 3, wherein: the upper vertical part is positioned in the box girder and welded with the box girder into a whole.
5. The deep ocean ready suction pile jacket foundation of claim 3, wherein: the middle part of one side of the jacket is provided with a ship leaning component, the upper surface of the ship leaning component is provided with a table board, and the jacket is provided with a ladder stand communicated with the platform above the table board.
6. The deep ocean ready suction pile jacket foundation of claim 5, wherein: guardrails are installed on the periphery of the table board and the periphery of the platform.
7. The deep ocean ready suction pile jacket foundation of claim 1, wherein: the utility model discloses a suction pile, including the guide frame, the guide frame lower part week side is provided with the stiffening rib board, the guide frame lower part week side symmetry that the connecting seat was installed at the pile bolck of suction pile, the connecting seat includes the body, and body up end level is provided with ring flange B, and body periphery side circumference equipartition has a plurality of stiffening rib boards, the body overcoat is equipped with the not closed grout ring section of thick bamboo in upper end, and grout ring section of thick bamboo lower part week side is provided with the mouth of stepping down that does benefit to the stiffening rib board and stretch out, and stiffening rib board and ring flange B, grout ring section of thick bamboo, body welding, grout ring section of thick bamboo lower part week side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921795604.4U CN211257053U (en) | 2019-10-24 | 2019-10-24 | Assembly type suction pile jacket foundation suitable for deep open sea |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921795604.4U CN211257053U (en) | 2019-10-24 | 2019-10-24 | Assembly type suction pile jacket foundation suitable for deep open sea |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211257053U true CN211257053U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921795604.4U Active CN211257053U (en) | 2019-10-24 | 2019-10-24 | Assembly type suction pile jacket foundation suitable for deep open sea |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211257053U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431080A (en) * | 2021-06-29 | 2021-09-24 | 同济大学建筑设计研究院(集团)有限公司 | Underwater bolt connecting structure of marine jacket and pile foundation and construction method |
| 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
- 2019-10-24 CN CN201921795604.4U patent/CN211257053U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431080A (en) * | 2021-06-29 | 2021-09-24 | 同济大学建筑设计研究院(集团)有限公司 | Underwater bolt connecting structure of marine jacket and pile foundation and construction method |
| 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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Address after: No.158, Dongda Road, Fuzhou, Fujian 350000 Patentee after: Fujian Water Resources and Hydropower Survey, design and Research Institute Co.,Ltd. Address before: No. 158, Dongda Road, Gulou District, Fuzhou City, 350000, Fujian Province Patentee before: FUJIAN PROVINCIAL INVESTIGATION DESIGN & Research Institute OF WATER CONSERVANCY AND HYDROPOWER |