CN201695381U - Three-cylindrical foundation one-legged mooring platform - Google Patents

Three-cylindrical foundation one-legged mooring platform Download PDF

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Publication number
CN201695381U
CN201695381U CN2010202149893U CN201020214989U CN201695381U CN 201695381 U CN201695381 U CN 201695381U CN 2010202149893 U CN2010202149893 U CN 2010202149893U CN 201020214989 U CN201020214989 U CN 201020214989U CN 201695381 U CN201695381 U CN 201695381U
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CN
China
Prior art keywords
leg
platform
support cylinder
bases
shrouding
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Expired - Lifetime
Application number
CN2010202149893U
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Chinese (zh)
Inventor
叶祥记
尹汉军
张艳芳
蔡元浪
王澍虹
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
Offshore Oil Engineering Co Ltd
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China National Offshore Oil Corp CNOOC
Offshore Oil Engineering Co Ltd
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Priority to CN2010202149893U priority Critical patent/CN201695381U/en
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Publication of CN201695381U publication Critical patent/CN201695381U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a three-cylindrical foundation one-legged mooring platform which comprises a platform and a support leg; the utility model is improved in that the support leg comprises three cylindrical foundations and an independent support leg structure; the three cylindrical foundations are arranged like an equilateral triangle, top plates of the three cylindrical foundations are respectively provided with fixed support pillar bodies by insertion, and a hoisting structure is arranged at the top ends of the support pillar bodies; and the independent support leg structure comprises a one-legged column and a truss body for supporting the one-legged column and the support pillar bodies, and the top end of the one-legged column is connected with the platform. The three-cylindrical foundation one-legged mooring platform has the advantages of simple and reasonable structure, easy building and mounting and low cost.

Description

Three only leg mooring platforms of base
Technical field
The utility model relates to the ship mooring platform, relates in particular to the only leg mooring platform of a kind of three bases.
Background technology
Mooring platform is used for ocean operation ship moorings such as export tanker, adopts spud leg formula jacket structure with platform fixedly on the sea bed usually.When export tanker mooring during in platform, the interaction by soil layer and spud leg provides uplift resistance and lateral pressure.Existing spud leg jacket-type mooring platform complex structure needs to build one three leg jacket at least, and is fixing in order to drive piles, and builds the cost height.And need carry out the marine guidance piling operation, also need the piling work ship to cooperate, inconvenience is installed, expense is higher.In addition, usually jacket separate constructions with platform, needs elder generation's installation three leg jackets during installation, then mooring platform is at sea lifted, dock with jacket more in place, the increase installation difficulty.
The utility model content
Main purpose of the present utility model is to overcome the above-mentioned shortcoming that existing product exists, and provides a kind of three bases only leg mooring platform, is easy to build and installs, and mounting cost is lower.
The purpose of this utility model is realized by following technical scheme.
The only leg mooring platform of three bases of the utility model comprises platform and supporting leg; It is characterized in that this supporting leg comprises three tubular bases 1 and independent support leg structure; These three tubular bases 1 are equilateral triangle to be arranged, 1 top board place, three tubular bases plugs fixed support cylinder 9 respectively, and these support cylinder 9 tops are provided with hoisting structure; This independent support leg structure comprises only leg post 2, supports the joist body of only leg post 2 and support cylinder 9, and these only leg post 2 tops are connected with platform 3.
The only leg mooring platform of aforesaid three bases, wherein tubular basis 1 is for being inverted cylindrical shell, this support cylinder 9 inserts the tube eminence of inner barrel 1/3rd to 1/5th by the jack of being inverted the setting of cylindrical shell top board and fixes with the jack place, be provided with between this cylinder inboard wall and support cylinder 9 outer walls and strengthen gusset 8, and support cylinder 9 tops are provided with hoisting structure; This inversion cylindrical shell top board 5 is provided with manhole 6 and drain hole 7.
The only leg mooring platform of aforesaid three bases, wherein hoisting structure comprises mainboard 41, cheek plate 42, gusset 43 and shrouding 44, this shrouding 44 is fixed on support cylinder 9 tops, shrouding 44 central parts are mainboard 41 fixedly, offer through hole on the mainboard 41, inlay fixedly cheek plate 42 in this through hole, these cheek plate 42 centres are provided with lifting hole(eyelet) 45, mainboard 41 is provided with polylith gusset 43 with shrouding 44 bearings, and these gusset 43 adjacent both sides are fixed with mainboard 41 and shrouding 44 respectively.
The only leg mooring platform of aforesaid three bases, wherein solely leg post 2 is provided with more than one supporter 21 with platform 3 junctions, and this supporter 21 is the body of rod, and this body of rod one end is connected with platform 3 bottoms, and the other end is connected with only leg post 2.
The only leg mooring platform of aforesaid three bases, wherein joist body comprises a plurality of chord members 22 and strut 23, this chord member 22 is separately positioned on support cylinder 9 middle parts and only between leg post 2 middle parts and two adjacent support cylinder 9 middle parts, this strut 23 be separately positioned between two adjacent chord members 22 and solely leg post 2 bottoms be arranged on support cylinder 9 middle parts and only leg post 2 middle parts between chord member 22 middle parts.
The only leg mooring platform of aforesaid three bases, wherein the diameter of chord member 22 is greater than the diameter of strut 23.
The beneficial effect of three only leg mooring platforms of base of the utility model, simple and reasonable, reduce cost.Easy for installation.Tradition spud leg mooring platform needs the pile driving barge installation exercise, and tubular of the present utility model basis can utilize the drainage by suction injection, does not need the pile driving barge installation exercise, and simple and fast is installed.
Description of drawings:
Fig. 1 is three only leg mooring platforms of base of the utility model overall structure stereogram.
Fig. 2 is three only leg mooring platforms of base of the utility model tubular foundation structure schematic diagram.
Fig. 3 is three only leg mooring platforms of base of the utility model tubular foundation structure vertical view.
Fig. 4 is three only leg mooring platforms of base of the utility model hoisting structure schematic diagram.
Major label description in figure: 1 tubular basis, 2 only leg posts, 21 supporters, 22 chord members, 23 struts, 3 platforms, 41 mainboards, 42 cheek plates, 43 gussets, 44 shroudings, 45 lifting hole(eyelet)s, 5 tubular base roof plates, 6 manholes, 7 drain holes, 8 tubulars basis gusset, 9 support cylinders.
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the only leg mooring platform of three bases of the utility model comprises platform and supporting leg; Its improvements are that this supporting leg comprises three tubular bases 1 and independent support leg structure; These three tubular bases 1 are equilateral triangle to be arranged, 1 top board place, three tubular bases plugs fixed support cylinder 9 respectively, and these support cylinder 9 tops are provided with hoisting structure; This independent support leg structure comprises only leg post 2, supports the joist body of only leg post 2 and support cylinder 9, and these only leg post 2 tops are connected with platform 3.Wherein, this tubular basis 1 is for being inverted cylindrical shell, this support cylinder 9 inserts the tube eminence of inner barrel 1/3rd to 1/5th by the jack of being inverted the setting of cylindrical shell top board and fixes with the jack place, and the jack that support cylinder 9 is provided with by inversion cylindrical shell top board in the present embodiment inserts the tube eminence of inner barrel 1/5th and fixes with the jack place; Be provided with between this cylinder inboard wall and support cylinder 9 outer walls and strengthen gusset 8, and support cylinder 9 tops are provided with hoisting structure; This inversion cylindrical shell top board 5 is provided with manhole 6 and drain hole 7.This hoisting structure comprises mainboard 41, cheek plate 42, gusset 43 and shrouding 44, this shrouding 44 is fixed on support cylinder 9 tops, shrouding 44 central parts are mainboard 41 fixedly, offer through hole on the mainboard 41, inlay fixedly cheek plate 42 in this through hole, these cheek plate 42 centres are provided with lifting hole(eyelet) 45, and mainboard 41 is provided with polylith gusset 43 with shrouding 44 bearings, these gusset 43 adjacent both sides are fixed with mainboard 41 and shrouding 44 respectively, as shown in Figure 4.This only leg post 2 is provided with more than one supporter 21 with platform 3 junctions, and this supporter 21 is the body of rod, and this body of rod one end is connected with platform 3 bottoms, and the other end is connected with only leg post 2, as shown in Figure 1.This joist body comprises a plurality of chord members 22 and strut 23, this chord member 22 is separately positioned between support cylinder 9 middle parts and only leg post 2 middle parts and two adjacent support cylinder 9 middle parts, this strut 23 be separately positioned between two adjacent chord members 22 and solely leg post 2 bottoms be arranged on support cylinder 9 middle parts and only leg post 2 middle parts between chord member 22 middle parts, the only leg mooring platform of aforesaid three bases, wherein the diameter of chord member 22 is greater than the diameter of strut 23, as Fig. 1, shown in Figure 3.
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, when the only leg mooring platform of three bases of the utility model is installed, three only leg mooring platforms of base are transported to the appointment marine site with barge; Hawser is passed loser on the base, start crane barge and platform is sling and transferred to the seabed; Platform utilization deadweight will be sunk to mud face certain depth, stop to sink; Open manhole, the diver carries out dredging operation; Dredging operation finishes, and closes manhole, starts suction pump and takes out water in the tubular basis, forms negative pressure, and platform continues to sink; Sink down into set depth, close suction pump, reclaim cable, install.
Tubular basis 1 provides bearing capacity and mooring force for total and boats and ships; Solely leg post 2 is used to connect tubular basis 1 and mooring platform 3; Mooring platform 3 is used to arrange mooring gear.The lifting hole(eyelet) of hoisting structure is used for lifting; When being used to injection is installed, opens manhole 6 desilting; Drain hole 7 is used for the tubular foundation drainage.
The content that does not describe in the present embodiment belongs to prior art, so repeat no more.
The only leg mooring platform of three bases of the utility model is compared with existing mooring platform, has the following advantages: 1, simple in structure, reduce cost.2, easy for installation.Tradition spud leg mooring platform needs the pile driving barge installation exercise, and tubular of the present utility model basis can utilize the drainage by suction injection, does not need the pile driving barge installation exercise, and simple and fast is installed.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims (6)

1. the only leg mooring platform of three bases comprises platform and supporting leg; It is characterized in that this supporting leg comprises three tubular bases (1) and independent support leg structure; These three tubular bases (1) are equilateral triangle and arrange that top board place, three tubular bases (1) plugs fixed support cylinder (9) respectively, and this support cylinder (9) top is provided with hoisting structure; This independent support leg structure comprises only leg post (2), supports the joist body of only leg post (2) and support cylinder (9), and this only leg post (2) top is connected with platform (3).
2. the only leg mooring platform of three bases according to claim 1, it is characterized in that, described tubular basis (1) is for being inverted cylindrical shell, this support cylinder (9) inserts the tube eminence of inner barrel 1/3rd to 1/5th by the jack of being inverted the setting of cylindrical shell top board and fixes with the jack place, be provided with between this cylinder inboard wall and support cylinder (9) outer wall and strengthen gusset (8), and support cylinder (9) top is provided with hoisting structure; This inversion cylindrical shell top board (5) is provided with manhole (6) and drain hole (7).
3. the only leg mooring platform of three bases according to claim 1 and 2, it is characterized in that, described hoisting structure comprises mainboard (41), cheek plate (42), gusset (43) and shrouding (44), this shrouding (44) is fixed on support cylinder (9) top, shrouding (44) central part is mainboard (41) fixedly, mainboard is offered through hole on (41), inlay fixedly cheek plate (42) in this through hole, this cheek plate (42) centre is provided with lifting hole(eyelet) (45), mainboard (41) is provided with polylith gusset (43) with shrouding (44) bearing, and the both sides that this gusset (43) is adjacent are fixing with mainboard (41) and shrouding (44) respectively.
4. the only leg mooring platform of three bases according to claim 1, it is characterized in that, described only leg post (2) is provided with more than one supporter (21) with platform (3) junction, this supporter (21) is the body of rod, this body of rod one end is connected with platform (3) bottom, and the other end is connected with only leg post (2).
5. the only leg mooring platform of three bases according to claim 1, it is characterized in that, described joist body comprises a plurality of chord members (22) and strut (23), this chord member (22) is separately positioned on support cylinder (9) middle part and only between leg post (2) middle part and adjacent two support cylinders (9) middle part, this strut (23) be separately positioned between adjacent two chord members (22) and solely leg post (2) bottom be arranged in the middle part of support cylinder (9) middle part and the only leg post (2) between chord member (22) in the middle part of.
6. the only leg mooring platform of three bases according to claim 5 is characterized in that the diameter of described chord member (22) is greater than the diameter of strut (23).
CN2010202149893U 2010-06-04 2010-06-04 Three-cylindrical foundation one-legged mooring platform Expired - Lifetime CN201695381U (en)

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CN2010202149893U CN201695381U (en) 2010-06-04 2010-06-04 Three-cylindrical foundation one-legged mooring platform

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Application Number Priority Date Filing Date Title
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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103184741A (en) * 2013-03-28 2013-07-03 天津大学 Foundation of composite gravity-type offshore wind power generating unit
CN103981894A (en) * 2014-04-30 2014-08-13 天津大学 Multi-cylindrical foundation combined foundation structure system
CN103981892A (en) * 2014-04-30 2014-08-13 天津大学 Four-cylindrical foundation combined foundation structure system with support
CN103981895A (en) * 2014-04-30 2014-08-13 天津大学 Transition type drum-shaped base structure applicable to ocean engineering
CN103981889A (en) * 2014-04-30 2014-08-13 天津大学 Combined basic structural system of three cylinder type foundations with support
CN103981887A (en) * 2014-04-30 2014-08-13 天津大学 Large-scale bucket foundation structure suitable for ocean wind electricity
CN103981884A (en) * 2014-04-30 2014-08-13 天津大学 Foundation structural system combined by three bucket foundations
CN103981888A (en) * 2014-04-30 2014-08-13 天津大学 Transitional ocean engineering foundation structure system
CN103981883A (en) * 2014-04-30 2014-08-13 天津大学 Base structure system combined by four cylindrical bases
CN104018481A (en) * 2014-05-21 2014-09-03 中国海洋石油总公司 Cylinder-type base single-leg-column oil production platform
CN104196053A (en) * 2014-08-21 2014-12-10 中国海洋石油总公司 Simple cylindrical foundation platform capable of being installed separately
CN104278692A (en) * 2014-10-13 2015-01-14 天津大学前沿技术研究院有限公司 Integral trilateral floating box foundation with lateral supports for offshore wind tower
CN109811767A (en) * 2019-01-29 2019-05-28 广州打捞局 Suction barrel base piling positioning frame
CN115384712A (en) * 2022-09-06 2022-11-25 中交第三航务工程局有限公司 Semi-submersible floating type wind power generation device

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103184741A (en) * 2013-03-28 2013-07-03 天津大学 Foundation of composite gravity-type offshore wind power generating unit
CN103981883B (en) * 2014-04-30 2016-03-30 天津大学 A kind of foundation structure system of four bucket foundations combination
CN103981895A (en) * 2014-04-30 2014-08-13 天津大学 Transition type drum-shaped base structure applicable to ocean engineering
CN103981895B (en) * 2014-04-30 2016-08-24 天津大学 A kind of transition type cylinder-shaped foundation structure being applied to ocean engineering
CN103981889A (en) * 2014-04-30 2014-08-13 天津大学 Combined basic structural system of three cylinder type foundations with support
CN103981887A (en) * 2014-04-30 2014-08-13 天津大学 Large-scale bucket foundation structure suitable for ocean wind electricity
CN103981884A (en) * 2014-04-30 2014-08-13 天津大学 Foundation structural system combined by three bucket foundations
CN103981888A (en) * 2014-04-30 2014-08-13 天津大学 Transitional ocean engineering foundation structure system
CN103981883A (en) * 2014-04-30 2014-08-13 天津大学 Base structure system combined by four cylindrical bases
CN103981887B (en) * 2014-04-30 2016-03-30 天津大学 A kind of large scale cylinder-shaped foundation structure being applicable to ocean wind-powered electricity generation
CN103981884B (en) * 2014-04-30 2016-04-13 天津大学 A kind of foundation structure system of three bucket foundations combination
CN103981892B (en) * 2014-04-30 2016-04-13 天津大学 A kind of four bucket foundation combined type foundation structure systems with support
CN103981892A (en) * 2014-04-30 2014-08-13 天津大学 Four-cylindrical foundation combined foundation structure system with support
CN103981894B (en) * 2014-04-30 2016-04-13 天津大学 A kind of foundation structure system of multiple bucket foundation combination
CN103981889B (en) * 2014-04-30 2016-03-30 天津大学 A kind of three bucket foundation combined type foundation structure systems with support
CN103981894A (en) * 2014-04-30 2014-08-13 天津大学 Multi-cylindrical foundation combined foundation structure system
CN104018481A (en) * 2014-05-21 2014-09-03 中国海洋石油总公司 Cylinder-type base single-leg-column oil production platform
CN104196053A (en) * 2014-08-21 2014-12-10 中国海洋石油总公司 Simple cylindrical foundation platform capable of being installed separately
CN104278692B (en) * 2014-10-13 2016-02-24 天津大学前沿技术研究院有限公司 A kind of overall triangle buoyancy tank basis of the band lateral support for offshore anemometer tower
CN104278692A (en) * 2014-10-13 2015-01-14 天津大学前沿技术研究院有限公司 Integral trilateral floating box foundation with lateral supports for offshore wind tower
CN109811767B (en) * 2019-01-29 2024-05-17 广州打捞局 Pile sinking positioning frame for suction bucket foundation
CN109811767A (en) * 2019-01-29 2019-05-28 广州打捞局 Suction barrel base piling positioning frame
CN115384712A (en) * 2022-09-06 2022-11-25 中交第三航务工程局有限公司 Semi-submersible floating type wind power generation device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing

Co-patentee after: Offshore Oil Engineering Co., Ltd.

Patentee after: China Offshore Oil Group Co., Ltd.

Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing

Co-patentee before: Offshore Oil Engineering Co., Ltd.

Patentee before: China National Offshore Oil Corporation

CP01 Change in the name or title of a patent holder
CX01 Expiry of patent term

Granted publication date: 20110105

CX01 Expiry of patent term