CN104196053B - Simple cylindrical foundation platform capable of being installed separately - Google Patents
Simple cylindrical foundation platform capable of being installed separately Download PDFInfo
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- CN104196053B CN104196053B CN201410415743.5A CN201410415743A CN104196053B CN 104196053 B CN104196053 B CN 104196053B CN 201410415743 A CN201410415743 A CN 201410415743A CN 104196053 B CN104196053 B CN 104196053B
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- cylindrical foundation
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Abstract
The invention discloses a simple cylindrical foundation platform capable of being installed separately. The simple cylindrical foundation platform comprises three or four cylindrical foundations. The cylindrical foundations are detachably matched with jacket legs in the axial direction, and the jacket legs are connected to form a jacket. An upper-portion module is arranged on the top of the jacket. According to the simple cylindrical foundation platform, the cylindrical foundations and the jacket capable of being installed separately can be separately built. In the installation process, the cylindrical foundations at the lower portion are installed firstly, then the jacket is installed in a hoisting mode, the jacket legs are inserted into guide vertical columns through horn mouth structures, and finally, grout is poured in the bracket legs to fix the bracket legs. According to the simple cylindrical foundation platform capable of being installed separately, the cylindrical foundations at the lower portion and the jacket can be installed separately, and therefore use of large floating crane resources is avoided, engineering operation is relatively simple and convenient, the engineering investment is lowered, and the economic benefit is increased.
Description
Technical field
The present invention relates to a kind of cylindrical foundation simple platform being removably installed, belong to field of ocean engineering.
Background technology
With increasing considerably of China's oil resources consumption, national energy strategy is subject to very big challenge, cost-effectively
Quick exploitation China coastal seas petroleum resources receive much concern.Multi-bucket is due to the relatively low and repeatable utilization of its construction cost
The advantages of, get more and more and applied the work that small field is developed to oil field with some trial production modes in the limit of coastal waters
In journey project.
At present, the multi-bucket using both at home and abroad is mostly three leg platforms, and catheterostat lower limb and the welding of lower sleeve base
Connect, because the weight of cylinder base is also larger, so lead to catheterostat gross weight generally large, need to employ large-scale floating crane resource, increase
Plus jacket installation construction cost.Therefore design a kind of multi-bucket being removably installed necessary beyond doubt, can
To save large-scale floating crane resource, save expense from Attention problems, China's exploitation of oil-gas field is had great importance.
Content of the invention
It is an object of the invention to provide a kind of cylindrical foundation simple platform being removably installed, cylindrical foundation of the present invention is simple
Platform can save construction ship resource, reduces engineering comprehensive cost, increases economic benefit.
The cylindrical foundation simple platform being removably installed provided by the present invention, including 3 or 4 cylindrical foundations;
Cooperation can be dismantled with catheterostat lower limb, be connected between described catheterostat lower limb shape in the axial direction of each described cylindrical foundation
Become catheterostat;The top of described catheterostat is provided with upper chunk.
In described cylindrical foundation simple platform, the axial direction of each described cylindrical foundation is provided with a guide upright post, described
Catheterostat lower limb is inserted in described guide upright post, and the effect of described guide upright post is to position and fixing described catheterostat.
In described cylindrical foundation simple platform, the upper end open of described guide upright post is tubaeform, is easy to described conduit
The installation docking of frame.
In described cylindrical foundation simple platform, described guide upright post is fixed on described cylindrical foundation by several floors
Cavity in, such as by 8 described floors, the outer wall of the inwall of described cylindrical foundation and described guide upright post is welded
Connect.
In described cylindrical foundation simple platform, it is supported by horizontal bars between multiple described guide upright posts, on
Stating setting can increase rigidity and the stability of described bucket foundation, and then forms an overall structure with described cylindrical foundation.
In described cylindrical foundation simple platform, described cylindrical foundation is 3,3 described cylindrical foundations row triangular in shape
Row, to increase the stability of described simple platform.
In described cylindrical foundation simple platform, described cylindrical foundation is 4, and 4 described cylindrical foundations are square arrangement,
To increase the stability of described simple platform.
In cylindrical foundation simple platform of the present invention, the cylindrical foundation being removably installed and catheterostat can separately be built,
In installation process, first the cylindrical foundation of bottom is installed, catheterostat is installed in then lifting, and catheterostat lower limb passes through horn mouth
In structure insertion guide upright post, grouting in last catheterostat lower limb is fixed.
Cylindrical foundation simple platform of the present invention has the advantage that
The cylindrical foundation simple platform that the present invention is removably installed, bottom cylindrical foundation and catheterostat can independently be pacified
Dress, thus avoiding using large-scale floating crane resource, relatively easy convenience on Engineering operation, reduces construction investment, increases economic benefit.
Brief description
The overall structural representation of cylindrical foundation in the cylindrical foundation simple platform that Fig. 1 is removably installed for the present invention.
The structural representation of single cylindrical foundation in the cylindrical foundation simple platform that Fig. 2 is removably installed for the present invention.
The front view of the cylindrical foundation simple platform that Fig. 3 is removably installed for the present invention.
The each labelling of in figure is as follows:
1 cylindrical foundation, 2 floors, 3 guide upright posts, 4 horn mouths, 5 horizontal bars, 6 catheterostat lower limbs, 7 upper chunk.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings, but the invention is not limited in following examples.
As shown in Figure 1-Figure 3, it is the cylindrical foundation simple platform that the present invention is removably installed, it includes 3 cylindrical foundations
1,3 cylindrical foundation 1 is in triangular arranged.
As depicted in figs. 1 and 2, the axial direction of each cylindrical foundation 1 is fixed a guide upright post 3, this guide upright post 3 passes through
8 floors are fixedly welded on the inwall of cylindrical foundation 1;And be supported also by horizontal bars 5 between 3 guide upright posts 3,
To increase rigidity and the stability of bucket foundation 1.Each guide upright post 3 is inserted into a catheterostat lower limb 6, and the present invention is directed to stand
The opening of post 3 is arranged to the shape of horn mouth 4, is so easy to the installation docking of catheterostat lower limb 6.
As shown in figure 3, one upper chunk 7 of top setting of the catheterostat of formation that is connected in 3 catheterostat lower limbs 6, that is,
It is assembled into a simple platform.
The cylindrical foundation simple platform that the present invention is removably installed, can arrange 4 cylindrical foundations 1 according to practical situation, will
This 4 cylindrical foundations 1 are arranged according to square shape, to increase the stability of platform.
The cylindrical foundation simple platform that the present invention is removably installed, the cylindrical foundation of bottom and catheterostat can separately be built
Make, in installation process, first bottom cylindrical foundation is entered with 1 row and installs, cylindrical foundation 1 forms airtight bar by deadweight initial penetration into mud
Part, and in cylindrical foundation 1 penetration process, the levelness of cylindrical foundation 1 being adjusted, by structure injection to projected depth, so
Catheterostat lower limb 6 is installed in lifting afterwards, and catheterostat lower limb inserts in guide upright post 3 by bell-mouth structure of air, grouting in last catheterostat lower limb
Fixing.
Claims (1)
1. a kind of cylindrical foundation simple platform being removably installed it is characterised in that: it includes 3 cylindrical foundations;
Cooperation can be dismantled with catheterostat lower limb, the formation that is connected between described catheterostat lower limb is led in the axial direction of each described cylindrical foundation
Pipe support;The top of described catheterostat is provided with upper chunk;
The axial direction of each described cylindrical foundation is provided with a guide upright post, and the upper end open of described guide upright post is tubaeform, institute
State catheterostat lower limb to be inserted in described guide upright post;
Described guide upright post is fixed in the cavity of described cylindrical foundation by several floors;
It is supported by horizontal bars between multiple described guide upright posts;
3 described cylindrical foundations are triangularly arranged.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410415743.5A CN104196053B (en) | 2014-08-21 | 2014-08-21 | Simple cylindrical foundation platform capable of being installed separately |
Applications Claiming Priority (1)
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CN201410415743.5A CN104196053B (en) | 2014-08-21 | 2014-08-21 | Simple cylindrical foundation platform capable of being installed separately |
Publications (2)
Publication Number | Publication Date |
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CN104196053A CN104196053A (en) | 2014-12-10 |
CN104196053B true CN104196053B (en) | 2017-02-01 |
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CN201410415743.5A Active CN104196053B (en) | 2014-08-21 | 2014-08-21 | Simple cylindrical foundation platform capable of being installed separately |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106930261B (en) * | 2017-04-19 | 2023-10-27 | 合肥学院 | Simple ocean platform in intertidal zone and construction method thereof |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN204023610U (en) * | 2014-08-21 | 2014-12-17 | 中国海洋石油总公司 | A kind of cylindrical foundation simple platform be removably installed |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2949482B1 (en) * | 2009-08-28 | 2011-08-26 | Technip France | SUPPORT FOUNDATION FOR A HYDROLIENNE, SUBAQUATIC DEVICE AND METHOD OF PLACING THE SAME. |
CN201695381U (en) * | 2010-06-04 | 2011-01-05 | 中国海洋石油总公司 | Three-cylindrical foundation one-legged mooring platform |
DE202011101599U1 (en) * | 2011-05-12 | 2011-09-23 | Emilio Reales Bertomeo | Offshore foundation for wind turbines |
GB2495715A (en) * | 2011-10-17 | 2013-04-24 | Windsea As | Jacket for an offshore structure |
CN103088841A (en) * | 2013-02-21 | 2013-05-08 | 中国海洋石油总公司 | Leveling detachable underwater loading device |
CN203475461U (en) * | 2013-08-13 | 2014-03-12 | 广东明阳风电产业集团有限公司 | Connection structure of offshore fan guide pipe frame and seabed pile foundation |
CN203569584U (en) * | 2013-11-08 | 2014-04-30 | 广东明阳风电产业集团有限公司 | Jacket leveling mechanism for offshore wind generating set |
CN103758146B (en) * | 2014-02-13 | 2015-09-30 | 天津大学前沿技术研究院有限公司 | A kind of jacket-tubular construction combined type offshore wind turbine foundation |
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CN204023610U (en) * | 2014-08-21 | 2014-12-17 | 中国海洋石油总公司 | A kind of cylindrical foundation simple platform be removably installed |
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Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: CNOOC research institute limited liability company Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC Research Institute Patentee before: China National Offshore Oil Corporation |