CN104196053B - Simple cylindrical foundation platform capable of being installed separately - Google Patents

Simple cylindrical foundation platform capable of being installed separately Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
cylindrical foundation
cylindrical
jacket
catheterostat
foundations
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.)
Active
Application number
CN201410415743.5A
Other languages
Chinese (zh)
Other versions
CN104196053A (en
Inventor
梁文洲
高峰
王忠畅
贾旭
侯金林
李新仲
卞雪航
黄佳
王朝阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China National Offshore Oil Corp CNOOC
CNOOC Research Institute Co Ltd
Original Assignee
China National Offshore Oil Corp CNOOC
CNOOC Research Institute Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China National Offshore Oil Corp CNOOC, CNOOC Research Institute Co Ltd filed Critical China National Offshore Oil Corp CNOOC
Priority to CN201410415743.5A priority Critical patent/CN104196053B/en
Publication of CN104196053A publication Critical patent/CN104196053A/en
Application granted granted Critical
Publication of CN104196053B publication Critical patent/CN104196053B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Foundations (AREA)

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

The cylindrical foundation simple platform being removably installed
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.
CN201410415743.5A 2014-08-21 2014-08-21 Simple cylindrical foundation platform capable of being installed separately Active CN104196053B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410415743.5A CN104196053B (en) 2014-08-21 2014-08-21 Simple cylindrical foundation platform capable of being installed separately

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
CN104196053A CN104196053A (en) 2014-12-10
CN104196053B true CN104196053B (en) 2017-02-01

Family

ID=52081404

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410415743.5A Active CN104196053B (en) 2014-08-21 2014-08-21 Simple cylindrical foundation platform capable of being installed separately

Country Status (1)

Country Link
CN (1) CN104196053B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106930261B (en) * 2017-04-19 2023-10-27 合肥学院 Simple ocean platform in intertidal zone and construction method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
CN104196053A (en) 2014-12-10

Similar Documents

Publication Publication Date Title
CN202202313U (en) Lifting platform
CN101761090A (en) Space truss multi-barrel base of offshore wind power unit
CN104477788B (en) Spanning self-climbing type translational crane of wind power generation tower
CN203716129U (en) Inserting pin type lifting device used for truss type pile legs
CN103233481A (en) Jacket support structure capable of being connected through grouting
CN202732247U (en) Trussed type offshore wind generating set base structure
CN103046521A (en) Novel, simple and easy wellhead rack structure and construction method
CN106638530A (en) Process for lifting offshore booster station jacket in shallow water
CN201593193U (en) Space truss type multi-bucket foundation of seaborne wind-power generator unit
CN204548433U (en) A kind of upper module for floating production system and deck connection structure
CN103046906A (en) Novel subsea manifold basic structure
CN104196053B (en) Simple cylindrical foundation platform capable of being installed separately
CN202543954U (en) Multiangular frame foundation for offshore wind power generator
CN103953055A (en) Offshore wind power generator set waterborne four-pile foundation
CN204491564U (en) A kind of jacket for offshore structure
CN103556972A (en) Self-installed ocean floor drilling template and installation method thereof
CN203654307U (en) Truss type pile leg
CN105525612A (en) High-efficiency tubular pile connector
CN204023610U (en) A kind of cylindrical foundation simple platform be removably installed
CN203613541U (en) Driving device for vertical pipe sinking in shallow sea reclamation area
CN114635427B (en) Underwater guide frame
CN203213135U (en) Jacket supporting structure connected through grouting
CN207062916U (en) A kind of partial installation formula booster stations
CN203475463U (en) Offshore wind turbine foundation with concrete caisson and steel pipe frame steel structure combined
CN108547277A (en) A kind of four spud leg offshore wind farm jackets

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

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