CN103803029B - Many orders semisubmersible-type platform - Google Patents
Many orders semisubmersible-type platform Download PDFInfo
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- CN103803029B CN103803029B CN201410050248.9A CN201410050248A CN103803029B CN 103803029 B CN103803029 B CN 103803029B CN 201410050248 A CN201410050248 A CN 201410050248A CN 103803029 B CN103803029 B CN 103803029B
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- platform
- upper brace
- buoyancy aid
- semisubmersible
- lower buoyancy
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Abstract
The present invention relates to many orders semisubmersible-type platform, including upper brace, lower buoyancy aid, described lower buoyancy aid includes ring pontoon, the most cross-coupled horizontal floating drum and longitudinal floating drum are arranged in described ring pontoon, and in upper brace, lateral circle centre position extends and forms the second parking platform；Connect between described upper brace and lower buoyancy aid multiple circumferentially and spaced column；The periphery being positioned at described upper brace is symmetrical arranged outward extending boss portion, is positioned on described upper brace, arranges the first parking platform at described boss portion.The present invention utilizes the sea water suction system being arranged on lower buoyancy aid effectively to achieve ballast and the discharge of sea water, increase draft amount when running into severe sea condition and improve the deadweight of platform of the present invention, make the height exposing sea be greatly lowered, substantially increase the wind loading rating when severe sea condition；" ten " character form structure intersected to form with longitudinal pontoon combination by horizontal floating drum is connected with ring pontoon, constitutes lower buoyancy aid, it is ensured that the load of upper brace.
Description
Technical field
The present invention relates to floating platform on sea, particularly relate to many orders semisubmersible-type platform.
Background technology
Semisubmersible-type platform is also referred to as column stabilized platform, and its capacity of anti-storm is strong, has preferable stability, suitable
The depth of water scope answered is wide, and useful load is big, is widely used in the probing of Marine oil and gas resource, mining operations.Existing
Some semisubmersible-type platforms are mainly made up of lower buoyancy aid, middle standing pillar and upper brace, when in ocean, profundal zone
During operation, in order to prevent wave slamming, it is ensured that the deck of upper brace is not drenched by wave, it is necessary to increase whole
The height of individual upper brace, thus cause the problem making boats and ships stop difficulty because podium level is higher.With
Time due to ship side layout need in lower, therefore cannot meet the height of this semisubmersible-type platform.Additionally when
Running into the impact of rough seas (such as typhoon), upper brace is also due to structural strength causes not
Wind resistance and seakeeping capacity are poor, are easily generated plastic deformation or topple, and affect the use function of platform.
Summary of the invention
The applicant, for above-mentioned existing issue, has carried out Improvement, it is provided that a kind of many orders semisubmersible-type is put down
Platform, not only solves boats and ships and stops the problem of difficulty, the most also increase wind loading rating and the sea-keeping of platform.
The technical solution adopted in the present invention is as follows:
Many orders semisubmersible-type platform, including upper brace, lower buoyancy aid, described lower buoyancy aid includes ring pontoon,
The most cross-coupled horizontal floating drum and longitudinal floating drum are arranged in described ring pontoon, inside upper brace
Extend to circle centre position and form the second parking platform；Multiple edge is connected between described upper brace and lower buoyancy aid
Circumference spaced column；The periphery being positioned at described upper brace is symmetrical arranged outward extending boss
Portion, is positioned on described upper brace, arranges the first parking platform at described boss portion.
Its further technical scheme is:
The height of described first parking platform is more than the height of the second parking platform, and described first parking platform is
Being formed stairstepping by I platform connected each other and II platform combination, the height A of described I platform is flat more than II
The height B of platform, the height value scope of described I platform is 3-10m, and the height value scope of described II platform is
Not less than 10m；
The cross section of described column is square, circular or oval；
Upper brace and the pipeline passway of lower buoyancy aid, elevator, walking passageway it is communicated with inside described column；
Described second parking platform is combined the semiclosed fan-shaped knot constituted by the first straight flange, the second straight flange and arc limit
Structure, the height of described second parking platform is less than the height of upper brace；
The two ends of described horizontal floating drum and longitudinal floating drum are all connected with the inner side of ring pontoon；
Between the spaced column of at least two, formed for dinghy in the bottom of described upper brace
Current navigation passage；
It is positioned on the ring pontoon of described lower buoyancy aid at least provided with two ballast tanks and sea water suction system, institute
Stating sea water suction system is sucking type water pump and corollary equipment；
Upper surface in described upper brace also arranges superstructure；
The shape of described upper brace is identical with the shape of ring pontoon.
Beneficial effects of the present invention is as follows:
Present configuration is simple, easy to use, utilizes the sea water suction system being arranged on lower buoyancy aid the most real
Show ballast and the discharge of sea water, increased draft amount when running into severe sea condition, improve platform of the present invention oneself
Weight, so that the height that platform of the present invention exposes sea is greatly lowered, substantially increases when severe sea condition
Wind loading rating；" ten " character form structure intersected to form by horizontal floating drum and longitudinal pontoon combination is floated with annular
Cylinder connects, and constitutes lower buoyancy aid, it is ensured that the load of upper brace, upper brace be designed as annular or
Enclose type structure corresponding with ring pontoon, substantially increase the structural strength in sea-keeping and stormy waves, prevent from disliking
Bad ocean is deformed and destroys；The first parking platform being arranged on platform be arranged on lower buoyancy aid
Second platform area, due to the differently composed multiple-rank arrangement of height, efficiently solves various ships and stops asking of difficulty
Topic, the layout of navigation passage achieves the yacht easy access that structure is less, fast.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the top view of Fig. 1.
Fig. 4 is the side view of Fig. 2.
Fig. 5 is the first parking platform structural representation in the present invention.
Fig. 6 is the attachment structure schematic diagram of upper platform of the present invention and the second parking platform.
Wherein: 1, superstructure；2, upper brace；201, boss portion；3, column；4, annular is floating
Cylinder；5, the first parking platform；501, I platform；502, II platform；6, navigation passage；7, pipeline
Passage；8, elevator；9, walking passageway；10, the second parking platform；11, ballast tank；12, sea water
Suction system；13, horizontal floating drum；14, longitudinal floating drum.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the detailed description of the invention of the present invention is described.
As shown in Figure 1 and Figure 2, a kind of many orders semisubmersible-type platform, including upper brace 2, lower buoyancy aid,
Upper surface in upper brace 2 arranges superstructure 1.As shown in Figure 4, lower buoyancy aid includes ring pontoon 4,
The most cross-coupled horizontal floating drum 13 and longitudinal floating drum 14 are arranged in described ring pontoon 4, laterally float
All inner sides with ring pontoon 4, the two ends of cylinder 13 and longitudinal floating drum 14 are connected.As Figure 1 and Figure 4,
Connect between upper brace 2 and lower buoyancy aid multiple circumferentially and spaced column 3；At least two
Between individual spaced column 3, form the navigation for dinghy is current in the bottom of upper brace 2 and lead to
Road 6.The cross section of column 3 is square, circular or oval.It is communicated with upper flat inside column 3
Platform 2 and the pipeline passway 7 of lower buoyancy aid, elevator 8, walking passageway 9.
The periphery being positioned at upper brace 2 is symmetrical arranged outward extending boss portion 201, is positioned at upper brace 2
On, at boss portion 201, arrange the first parking platform 5 for stopping large ship.First parking platform
5 for be combined formed stairstepping by I platform 501 connected each other and II platform 502, the height of I platform 501
Degree A is more than the height B of II platform 502, and the height value scope of I platform 501 is 3-10m, II platform 502
Height value scope be not less than 10m.As shown in Fig. 3, Fig. 6, the lateral center of circle in upper brace 2
Place extends and forms the second parking platform 10 stopped for dinghy, and the second parking platform 10 is by the first straight flange
The semiclosed sector structure that C1, the second straight flange C2 and arc limit C3 combination are constituted.Above-mentioned first parking platform 5
Height more than the height of the second parking platform 10, be positioned on the ring pontoon 4 of lower buoyancy aid at least provided with two
Individual ballast tank 11 and sea water suction system 12, described sea water suction system 12 is sucking type water pump.Above-mentioned
The shape of upper brace 2 is identical with the shape of ring pontoon 4.
As shown in Figure 3, Figure 4, the quantity of central post 3 of the present invention is 11, the actual quantity root of column
Determine according to upper brace 2 and the actual size of lower buoyancy aid and weight, Fig. 3, Fig. 4 are positioned at superstructure 1
Lower section, between upper brace 2 with lower buoyancy aid, be respectively connected three columns 3, be positioned at horizontal floating drum 13 and vertical
To the infall of floating drum 14, between upper brace 2 with lower buoyancy aid, it is connected a column 3, longitudinal floating drum
The junction of the two ends of 14 and upper brace 2, between upper brace 2 with lower buoyancy aid symmetrical is connected two vertical
Post 3.Above-mentioned upper brace 2 can be productive life district, warehouse district in actual application, and lower buoyancy aid
For fresh water, hydraulic pressure ballast, the reserve zone such as fuel and goods and materials.
The specifically used process of the present invention is as follows:
As shown in Figure 3, Figure 4, dinghy enters the second parking platform 10, by second from navigation passage 6
Parking platform 10 enters elevator 8 and the walking passageway 9 being positioned at column 3.Additionally when meeting with severe sea condition,
Drawn water by sea water suction system 12, make sea water deposit in and be pressed in water tank 11 inside, thus improve the present invention
The own wt of platform structure, makes lower buoyancy aid, column 3 and upper brace 2 be positioned at below Water Plane, only protects
Stay superstructure 1, thus ensure that the resistance to of upper brace involves wind resistance.
Above description is explanation of the invention, is not the restriction to invention, and limited range of the present invention is joined
See claim, within protection scope of the present invention, any type of amendment can be made.
Claims (8)
1. more than order semisubmersible-type platform, including upper brace (2), lower buoyancy aid, it is characterized in that: described lower buoyancy aid includes ring pontoon (4), the most cross-coupled horizontal floating drum (13) and longitudinal floating drum (14) are arranged in described ring pontoon (4), and in upper brace (2), lateral circle centre position extends and forms the second parking platform (10)；Be positioned between described upper brace (2) and lower buoyancy aid connect multiple circumferentially and spaced column (3)；The periphery being positioned at described upper brace (2) is symmetrical arranged outward extending boss portion (201), is positioned on described upper brace (2), arranges the first parking platform (5) at described boss portion (201) place；The height of described first parking platform (5) is more than the height of the second parking platform (10), described first parking platform (5) forms stairstepping for being combined by I platform (501) connected each other and II platform (502), the height A of described I platform (501) is more than the height B of II platform (502), the height value scope of described I platform (501) is 3-10m, and the height value scope of described II platform (502) is not less than 10m；Described second parking platform (10) is combined, by the first straight flange (C1), the second straight flange (C2) and arc limit (C3), the semiclosed sector structure constituted, and the height of described second parking platform (10) is less than the height of upper brace (2).
Many orders semisubmersible-type platform the most as claimed in claim 1, it is characterised in that: the cross section of described column (3) is square, circular or oval.
Many orders semisubmersible-type platform the most as claimed in claim 1, it is characterised in that: described column (3) is internal is communicated with upper brace (1) and the pipeline passway (7) of lower buoyancy aid, elevator (8), walking passageway (9).
Many orders semisubmersible-type platform the most as claimed in claim 1, it is characterised in that: all inner sides with ring pontoon (4), the two ends of described horizontal floating drum (13) and longitudinal floating drum (14) are connected.
Many orders semisubmersible-type platform the most as claimed in claim 1, it is characterised in that: between the spaced column of at least two (3), form the navigation passage (6) passed through for dinghy in the bottom of described upper brace (2).
Many orders semisubmersible-type platform the most as claimed in claim 1, it is characterized in that: being positioned on the ring pontoon (4) of described lower buoyancy aid at least provided with two ballast tanks (11) and two sea water suction systems (12), described sea water suction system (12) is sucking type water pump.
Many orders semisubmersible-type platform the most as claimed in claim 1, it is characterised in that: the upper surface in described upper brace (2) also arranges superstructure (1).
Many orders semisubmersible-type platform the most as claimed in claim 1, it is characterised in that: the shape of described upper brace (2) is identical with the shape of ring pontoon (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410050248.9A CN103803029B (en) | 2014-02-13 | 2014-02-13 | Many orders semisubmersible-type platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410050248.9A CN103803029B (en) | 2014-02-13 | 2014-02-13 | Many orders semisubmersible-type platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103803029A CN103803029A (en) | 2014-05-21 |
| CN103803029B true CN103803029B (en) | 2016-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410050248.9A Active CN103803029B (en) | 2014-02-13 | 2014-02-13 | Many orders semisubmersible-type platform |
Country Status (1)
| Country | Link |
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| CN (1) | CN103803029B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107972827A (en) * | 2017-12-11 | 2018-05-01 | 深圳市海斯比浮岛科技开发有限公司 | Floating dock and its float structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01141191A (en) * | 1987-11-26 | 1989-06-02 | Ishikawajima Harima Heavy Ind Co Ltd | Semi-submergence type structure |
| CN101421151A (en) * | 2006-04-17 | 2009-04-29 | 巴西石油公司 | Mono-column fpso |
| CN102296565A (en) * | 2011-05-26 | 2011-12-28 | 中国海洋石油总公司 | Deep-water ring-shaped floating type artificial harbor |
| CN202765254U (en) * | 2012-07-23 | 2013-03-06 | 烟台中集来福士海洋工程有限公司 | Semi-submersible type lifting accommodation platform |
| CN102963507A (en) * | 2012-11-30 | 2013-03-13 | 大连船舶重工集团有限公司 | Annular lower floating body semi-submersible platform |
| CN103492711A (en) * | 2011-03-29 | 2014-01-01 | 俄罗斯联邦预算机构“合法保护军事、特种及两用智能活动结果联邦机构”(Fsbi"Falpiar") | Wind power plant |
-
2014
- 2014-02-13 CN CN201410050248.9A patent/CN103803029B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01141191A (en) * | 1987-11-26 | 1989-06-02 | Ishikawajima Harima Heavy Ind Co Ltd | Semi-submergence type structure |
| CN101421151A (en) * | 2006-04-17 | 2009-04-29 | 巴西石油公司 | Mono-column fpso |
| CN103492711A (en) * | 2011-03-29 | 2014-01-01 | 俄罗斯联邦预算机构“合法保护军事、特种及两用智能活动结果联邦机构”(Fsbi"Falpiar") | Wind power plant |
| CN102296565A (en) * | 2011-05-26 | 2011-12-28 | 中国海洋石油总公司 | Deep-water ring-shaped floating type artificial harbor |
| CN202765254U (en) * | 2012-07-23 | 2013-03-06 | 烟台中集来福士海洋工程有限公司 | Semi-submersible type lifting accommodation platform |
| CN102963507A (en) * | 2012-11-30 | 2013-03-13 | 大连船舶重工集团有限公司 | Annular lower floating body semi-submersible platform |
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| Publication number | Publication date |
|---|---|
| CN103803029A (en) | 2014-05-21 |
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