CN202954353U - Multi-cylinder-base suction anchor mooring platform - Google Patents
Multi-cylinder-base suction anchor mooring platform Download PDFInfo
- Publication number
- CN202954353U CN202954353U CN2012206933085U CN201220693308U CN202954353U CN 202954353 U CN202954353 U CN 202954353U CN 2012206933085 U CN2012206933085 U CN 2012206933085U CN 201220693308 U CN201220693308 U CN 201220693308U CN 202954353 U CN202954353 U CN 202954353U
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- Prior art keywords
- suction anchor
- steel
- cylinder
- platform
- base suction
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B2017/0056—Platforms with supporting legs
- E02B2017/0073—Details of sea bottom engaging footing
- E02B2017/0078—Suction piles, suction cans
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Abstract
The utility model relates to a multi-cylinder-base suction anchor mooring platform. The multi-cylinder-base suction anchor mooring platform is characterized by comprising a platform integral body formed by fixed connection of an upper part, a middle part and a lower part, wherein the lower part consists of a plurality of suction anchor steel-structure cylinder-shaped foundations, the middle part is a steel-structure support girder, and the upper part is a steel-structure deck; and the upper end part of the steel-structure support girder is fixedly connected with the steel-structure deck, and the lower end of the steel-structure support girder is connected with the suction anchor steel-structure cylinder-shaped foundations. The multi-cylinder-base suction anchor mooring platform has the advantages that the mooring platform can be used for stable towing, constructing and laying, is short in up-pull time, can meet requirements of working of mechanical vehicles on a platform deck and mooring and supplying of ships and warships and can be shifted to be used at different places. The multi-cylinder-base suction anchor mooring platform can be used for temporary mooring and supplying of naval vessels when requirements of naval military struggles on goods and materials such as ammunitions, foods and spare parts are larger and larger in the future and can meet requirements on detachment of various goods and materials and realization of fast, efficient and mobile logistical support.
Description
Technical field
The utility model belongs to harbour infrastructure technologies field, particularly relates to a kind of many base suction anchor alongside platforms.
Background technology
Harbour is the forward position platform that supplies naval vessels and ship berthing supply and goods and materials to transfer, and is most important harbour hydraulic facility.Meet the accidents such as war, external force collision when harbour destroyed, naval vessel is normally during alongside, and traditional technological means is that employing caisson, landing stage, floating drum are set up interim alongside platform.Because Caisson speed is slow, need large-scale engineering ship during construction; And the interim alongside platform stable that landing stage and floating drum are set up is poor, the alongside ability is little, therefore, employs new technology, new construction sets up the realistic problem that the alongside platform can solve the port and pier Emergency use fast.
Summary of the invention
The utility model for solve the technical problem existed in known technology provide a kind of stablize towage, construction sinking and on to pull out the time short, meet the many base suction anchor alongside platforms that motor vehicles and machines use in the operation of Platform Deck face and naval vessel alongside supply and the strange land that can be shifted.
The technical scheme that the utility model is taked for the technical problem existed in the solution known technology is:
Many base suction anchor alongside platforms, it is characterized in that: comprise that bottom is that steel structure support truss, top are affixed one-tenth one platform and integrally in steel work deck by a plurality of suction anchor steel work bucket foundations, middle part, described steel structure support truss upper end and steel work deck are affixed, and lower end is connected with suction anchor steel work bucket foundation.
The utility model can also adopt following technical scheme:
Described suction anchor steel work bucket foundation is four.
Affixed by stiffener between described each suction anchor steel work bucket foundation.
Be shaped with water hole and the pore for connecting the aqueous vapor pipeline on the top cover of described suction anchor steel work bucket foundation.
Described steel structure support truss comprises four steel cylinders and is fixed in the horizontal support formation of four steel cylinder upper ends.
Advantage and the good effect that the utlity model has are: because the utility model adopts technique scheme, by model experiment and the theoretical towage good stability that has all proved this platform that calculates, transport and install without Large Construction boats and ships facility and main equipment.This platform all can sinking under non-rock geology condition, the seabottom geology wide accommodation; Speed of application is fast, sinking and on the time of pulling out all be no more than 12 hours, platform can be shifted and reuse.Adopt the sinker job practices, not only make suction anchor there are a characteristic that formula anchor anchored force is large, bearing capacity is high, and in following military struggle naval warfare under the increasing condition of demand to goods and materials such as ammunition, food, zero spare parts, can supply the interim alongside supply of naval vessels, meet all kinds of goods and materials unloadings, realize quick, efficient, motor-driven logistics support needs.In addition, suction anchor has been broken the concept on conventional piles basis, has realized that recycling and strange land are multiplexing, according to statistics both domestic and external, show, but cost reduction 20%～30% while using for the first time, during recycling, have higher economic benefit, some projects can be economized on the use of funds more than 50%.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is perspective view of the present utility model.
In figure: 1, suction anchor steel work bucket foundation; 1-1, water hole; 1-2, pore; 2, sub-truss; 2-1 steel cylinder; 2-2, horizontal support; 3, deck; 4, reinforcing rib; 5, stiffener.
The specific embodiment
For further understanding summary of the invention of the present utility model, Characteristic, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1-Fig. 3, many base suction anchor alongside platforms, comprise that bottom is that steel structure support truss 2, top are affixed one-tenth one platform and integrally in steel work deck 3 by a plurality of suction anchor steel work bucket foundations 1, middle part, described steel structure support truss upper end and steel work deck are affixed, and lower end is connected with suction anchor steel work bucket foundation.In the present embodiment, described suction anchor steel work bucket foundation is preferably four, be connected with stiffener 5 between described each suction anchor steel work bucket foundation, be shaped with water hole 1-1 and pore 1-2 for connecting the aqueous vapor pipeline on the top cover of described suction anchor steel work bucket foundation.Described steel structure support truss 2 comprises four steel cylinder 2-1 and is fixed in the horizontal support 2-2 formation of four steel cylinder upper ends.Be connected with reinforcing rib 4 between described steel structure support truss upper end and steel work deck.
Wherein, platform steel superstructure deck has enough areas and intensity, to meet the operation on the Platform Deck face of loading-unloading vehicle and automobile crane.Due in the injection of suction anchor negative pressure and leveling and just pressing while pulling out, must be by diver's connecting line under water, construction is inconvenient, and particularly during water turbidity, underwater operation more bothers, default pipe joint under Platform Deck.Along sub-truss fixedly oil pipe and water pipe for supply, and the profit interface is set below Platform Deck, realizes the interim supply in naval vessel.
Suction anchor cartridge type basis, bottom relies in the deadweight embedding soil of alongside platform at construction stage anchor cylinder, form the initial sealing condition of anchor cylinder, by the water pump air pump be arranged under Platform Deck, to extracardiac pumping, bleed, when the active force vertically downward produced when anchor cylinder inside and outside differential pressure surpasses seabed earth to the resistance of anchor cylinder, the anchor cylinder constantly is pressed in soil, until anchor cylinder top cover seabed interaction is for extremely.In operational phase, in the anchor cylinder relies on, the absorption affinity of frictional force, end load and the soil of lateral wall provides resistance to plucking or the Compressive Bearing Capacity of operational phase.When on while pulling out operation, by water filling gas injection in the anchor cylinder, overcome platform deadweight and native frictional force, make the jacking of anchor cylinder, break away from seabed mud face, floating.
Operating principle of the present utility model is:
Many base suction anchor alongside platforms are when sinking, first winch to seabed and rely on the deadweight of anchor body that suction anchor cartridge type basis lower edge is embedded in soil, in forming the anchor cylinder after the closed state of water body, by the water pump air pump, to anchor cylinder extracardiac pumping, bleed, and make the water yield of extracting out in the same time surpass the water yield of infiltrating from bottom, anchor cylinder internal pressure is reduced, when by the inside and outside pressure reduction of anchor cylinder, caused act on anchor and cover pressure vertically downward and surpass seabed earth to the resistance of anchor cylinder the time, the anchor cylinder constantly is pressed in soil, until sinker stops during anchor hd top face seabed interaction.The sinker job practices that this is special, make suction anchor have a characteristic that formula anchor anchored force is large, bearing capacity is high, and without the desired essential marine guidance piling equipment of stake formula anchor, longer Potential Working Time For Operation At Sea and higher cost.
Claims (5)
1. one kind many base suction anchor alongside platforms, it is characterized in that: comprise that bottom is that steel structure support truss, top are affixed one-tenth one platform and integrally in steel work deck by a plurality of suction anchor steel work bucket foundations, middle part, described steel structure support truss upper end and steel work deck are affixed, and lower end is connected with suction anchor steel work bucket foundation.
2. many base suction anchor alongside platforms according to claim 1, it is characterized in that: described suction anchor steel work bucket foundation is four.
3. many base suction anchor alongside platforms according to claim 2, is characterized in that: affixed by stiffener between described each suction anchor steel work bucket foundation.
4. many base suction anchor alongside platforms according to claim 3, is characterized in that: be shaped with water hole and the pore for connecting the aqueous vapor pipeline on the top cover of described suction anchor steel work bucket foundation.
5. many base suction anchor alongside platforms according to claim 1 is characterized in that: the horizontal support that described steel structure support truss comprises four steel cylinders and is fixed in four steel cylinder upper ends forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206933085U CN202954353U (en) | 2012-12-13 | 2012-12-13 | Multi-cylinder-base suction anchor mooring platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206933085U CN202954353U (en) | 2012-12-13 | 2012-12-13 | Multi-cylinder-base suction anchor mooring platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202954353U true CN202954353U (en) | 2013-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206933085U Expired - Fee Related CN202954353U (en) | 2012-12-13 | 2012-12-13 | Multi-cylinder-base suction anchor mooring platform |
Country Status (1)
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| CN (1) | CN202954353U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103482036A (en) * | 2013-10-12 | 2014-01-01 | 惠生（南通）重工有限公司 | Buoyancy tower type ocean platform |
| CN103981883A (en) * | 2014-04-30 | 2014-08-13 | 天津大学 | Base structure system combined by four cylindrical bases |
| CN103981884A (en) * | 2014-04-30 | 2014-08-13 | 天津大学 | Foundation structural system combined by three bucket foundations |
| CN103981889A (en) * | 2014-04-30 | 2014-08-13 | 天津大学 | Combined basic structural system of three cylinder type foundations with support |
| CN111005400A (en) * | 2019-12-04 | 2020-04-14 | 天津大学 | Equipment and method capable of performing migration and prefabrication of offshore wind power barrel type foundation |
| CN111456688A (en) * | 2020-04-08 | 2020-07-28 | 中国石油大学(华东) | Multi-anchor-pipe self-adaptive wellhead supporting platform suitable for marine hydrate exploitation |
-
2012
- 2012-12-13 CN CN2012206933085U patent/CN202954353U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103482036A (en) * | 2013-10-12 | 2014-01-01 | 惠生（南通）重工有限公司 | Buoyancy tower type ocean platform |
| CN103981883A (en) * | 2014-04-30 | 2014-08-13 | 天津大学 | Base structure system combined by four cylindrical bases |
| CN103981884A (en) * | 2014-04-30 | 2014-08-13 | 天津大学 | Foundation structural system combined by three bucket foundations |
| CN103981889A (en) * | 2014-04-30 | 2014-08-13 | 天津大学 | Combined basic structural system of three cylinder type foundations with support |
| 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 |
| CN103981883B (en) * | 2014-04-30 | 2016-03-30 | 天津大学 | A kind of foundation structure system of four bucket foundations combination |
| CN103981884B (en) * | 2014-04-30 | 2016-04-13 | 天津大学 | A kind of foundation structure system of three bucket foundations combination |
| CN111005400A (en) * | 2019-12-04 | 2020-04-14 | 天津大学 | Equipment and method capable of performing migration and prefabrication of offshore wind power barrel type foundation |
| CN111456688A (en) * | 2020-04-08 | 2020-07-28 | 中国石油大学(华东) | Multi-anchor-pipe self-adaptive wellhead supporting platform suitable for marine hydrate exploitation |
| CN111456688B (en) * | 2020-04-08 | 2021-11-09 | 中国石油大学(华东) | Multi-anchor-pipe self-adaptive wellhead supporting platform suitable for marine hydrate exploitation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130529 Termination date: 20211213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |