CN204452813U - Based on the environment-friendly type height withdrawal resistance suction anchor of marine oil Spar Platform principle - Google Patents
Based on the environment-friendly type height withdrawal resistance suction anchor of marine oil Spar Platform principle Download PDFInfo
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- CN204452813U CN204452813U CN201420521173.3U CN201420521173U CN204452813U CN 204452813 U CN204452813 U CN 204452813U CN 201420521173 U CN201420521173 U CN 201420521173U CN 204452813 U CN204452813 U CN 204452813U
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- withdrawal resistance
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
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- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model is based on the environment-friendly type height withdrawal resistance suction anchor of marine oil Spar Platform principle, making anchor body have one end is buoyancy compartment, one end is ballast tank feature, detailed description of the invention establishes dividing plate in the middle of the square or circular columns of steel or ferro-concrete, upper-deck cabin room cover plate is openable structure, to uncap after dive heavy weight aggregates such as note building waste etc., lower cabin wall front edge of board dress toroidal nozzle, end face installing is communicated to the spoil disposal pipe valve on top, cabin, and lead to the water jet standpipe on top, cabin, steel structure is inhaled power Anchor and is also hung ballast pouring weight, upper cabin ballast, lower cabin spoil disposal, anchor front end water spray wash away help heavy, the trinity is Jiang Xi Li Anchor sinking to specifying absolute altitude, and have higher withdrawal resistance, the utility model building waste ballast, a desirable environment-friendly type Xi Li Anchor.
Description
Technical field
Based on the environment-friendly type height withdrawal resistance suction anchor of marine oil Spar Platform principle, be a kind ofly solve the novel anchor that underwater engineering need provide high withdrawal resistance, belong to ocean engineering field.
Background technology
Self-sinking type rock anchorage base is called for short suction anchor, it is the novel anchor of application ocean engineering known technology, this technology just has document to propose to discuss as far back as the sixties, the later stage seventies enters small scale and Large scale experiment, within 1980, external SBM company the first is used for oil field mooring system, the eighties, the unit such as domestic University Of Tianjin also obtained very large achievement to this technical study, and was applied to domestic marine petroleum development gradually.This anchor principle is the casing of anchor body as back-off, behind the open face sinking bottom, by the pre-buried breather pipe of upper cover, to casing exhaust decompression to cause pressure reduction, makes anchor body overcome the resistance injection of soil to designed elevation.The penetrating force of the resistance of soil is overcome due to anchor body, depend on that the deadweight of anchor body adds the pressure reduction that casing exhaust decompression causes, so this pressure reduction can seem not enough in shoal water zone, current most of suction anchor scheme, all add ferro-concrete ballast at anchor body end face, patent by my research and development " underwater cup-shaped foundation that helps heavy and improved foundation to arrange with sluicing " patent No. ZL 2,010 2 0276443.0 proposes a front end and sets up hydraulic jetting system, the resistance of soil is reduced by sluicing, thus realize help heavy, when sea bed soil property is bad, with the lower dedicated mortar of same system water spray, or cement special powder method under water, then can reach improved foundation object.These aggregate measures are that obstacle has been cleared away in the deep application of suction anchor.
In view of China's scale of capital construction is large, all manufactures a large amount of building waste every year, lived according to state and build authoritative department research report, the Old building that every ten thousand sq ms are removed, by generation 7000 to 12000 tons of building wastes.The quantity of China's building waste has accounted for 30% to 40% of municipal refuse total amount, annual 400000000 tons, generation new building rubbish.The transport of these rubbish, process and deposit, capital impacts local environment, anchor body end face is replaced to add ferro-concrete ballast with building waste, not only viable economically, also be conducive to utilizing building waste scientifically and rationally, building waste reduces the pressure of landfill, because can not burn removing.
In order to reduce marine engineering investment, primary method reduces Attention problems operating cost, people are happy to adopt suction anchor, be because it has from floating, drown oneself, certainly advantage is installed, from floating be make it float by inflation discharge anchor body water body, but unsuitable long-distance transportation by driving, is not suitable for yet and has wave sea situation, all need to add auxiliary buoy and provide against any misfortune in actual operation.Really accomplish to make suction anchor to have from floating, drown oneself, from installation advantage, and can vertically controllably dive, this target depend on my research and development oneself obtain the patent of being authorized another " air bag regulates buoyancy can with the flexible structure tension leg type deep water mesh cage of fluctuation in stage heave " (patent No. 201320623481.2), with another patent " deep water mooring post " (patent No.: ZL2013 2 0616701.9), all propose the indignant thought of buoyancy post based on marine oil Spar Platform theory, namely airtight column buoyancy aid one end is buoyancy compartment, one end is ballast tank, in water, it can unconditionally balance, no matter i.e. angle of entrance degree, capital is returned to buoyancy compartment voluntarily upper, ballast tank under vertically stand on state in water, its buoyancy is reduced by water filling, just can vertically controllably dive.
Therefore, reasonably combine these patents, a dive just can be allowed controlled and there is high withdrawal resistance, ballast is designed to load building waste simultaneously, which achieves environmental protection object.
Referenced patent document
[1] " air bag regulates buoyancy can with the flexible structure tension leg type deep water mesh cage of fluctuation in stage heave " patent No. 201320623481.2 contriver: ancient country dimension patentee: ancient country ties up
[2] " deep water mooring post " patent No. ZL2013 2 0616701.9 contriver: ancient country dimension patentee: ancient country ties up
Summary of the invention
This patent adopt aforesaid oneself obtain the patent of being authorized " air bag regulates buoyancy can with the flexible structure tension leg type deep water mesh cage of fluctuation in stage heave " (patent No. 201320623481.2), and the indignant thought of buoyancy post based on marine oil Spar Platform theory proposed, namely airtight column buoyancy aid one end is buoyancy compartment, one end is ballast tank, in water, it can unconditionally balance, no matter i.e. angle of entrance degree, capital is returned to buoyancy compartment voluntarily upper, ballast tank under vertically stand on state in water, to the buoyancy compartment water filling of airtight column buoyancy aid, just can allow cylinder reposefully dive stand on sea bed, adopt the technical scheme introduced in patent " band sluicing helps underwater cup-shaped foundation that is heavy and improved foundation setting " (patent No.: ZL20102276443.0) in addition, set up sluicing sinking assistant system, solve shoal water zone hydraulic pressure not enough, a difficult problem for suction anchor dive difficulty, immersed tube system re-injection mortar improved foundation is helped if desired with washing away, simultaneously in view of China's scale of capital construction is large, all manufacture a large amount of building waste every year, the transport of these rubbish, process and deposit, capital impacts local environment, ballast is made with building waste, not only viable economically, also be conducive to utilizing building waste scientifically and rationally, reduce the pressure of landfill, therefore, the technical scheme of this patent is:
1. steel ferro-concrete is square or circular columns in the middle of establish dividing plate, upper-deck cabin room cover plate is openable structure, lower cabin wall front edge of board dress toroidal nozzle, end face installing is communicated to the spoil disposal pipe valve on top, cabin, and lead to the water jet standpipe on top, cabin, steel structure is inhaled power Anchor and is also hung ballast pouring weight, and hanging ballast pouring weight is must be obligato to steel Anchor body, but then can cancel the mixed solidifying native Anchor body of steel muscle.
2. descend end face pre-buried discharge pipeline in cabin to connect flexible pipe to water pump, flexible pipe, in the maximum suction journey of self-priming pump, can be connected to the suction of support boat water pump by the depth of water, otherwise be connected to the suction of diving under water pump, the mud suction in lower cabin, causes inside and outside pressure reduction, Here it is typical suction anchor work pattern.
Square or the circular columns of the steel of 3.H shape, upper and lower cabin can with the steel plate of not uniform thickness.
Such the utility model has had both pressure---upper cabin ballast, inhale---lower cabin spoil disposal, spray---water spray washes away and helps heavy, expands---and anti-scraper plate expands resistance to plucking load bearing face, and four integrally make stake have higher withdrawal resistance.
The advantage of this patent is rational in infrastructure, workable, and avoiding marine operation will by means of high crane barge, the difficult point of pile-driving barge, for ocean engineering and net cage for sea farming apply high withdrawal resistance basis, provides an economy, efficiently, reliably, and be conducive to the new road of environmental protection of building waste process.
Accompanying drawing explanation
When Fig. 1 is the utility model employing steel structure, vertical cross section organigram;
Fig. 2 is 1--1 direction view, describes each component in cabin and pipe valve plane Fabric puts schematic diagram;
Fig. 3 is 2--2 direction view, describes each component in lower cabin and pipe valve plane Fabric puts schematic diagram;
Fig. 4 is that lattice tectonic axis surveys schematic perspective view, describes each member function especially;
Fig. 5 is that anti-scraper plate tectonic axis surveys schematic perspective view;
Fig. 6 is that ring stiffener tectonic axis surveys schematic perspective view;
Fig. 7 is that upper cabin top board lid tectonic axis surveys schematic perspective view; Special expression top board has the collapsible unlatching in one end, separately has handle top board lid can be removed;
The organigram during composite walls that on Fig. 8, cabin wall employing cost is lower.
Wherein: 101A edge column, 101B edge column, 102 center stand column, strut is contacted between 103 edge columns and center stand column, strut is contacted between the edge column of 104 band hole for water sprayings and center stand column, 105 suspension ring, paddle hole on 106 edge column 101B, 201 plane ring stiffeners, 202 vertically contact bar reinforcement, 202A vertically contacts cabin end face on the levelling bar 203 of bar reinforcement can load and unload cover plate, 204 dividing plates, 205 times cabin wallboards, 206 plane ring stiffeners support, thin-walled shrouding in cabin on 207, 208 composite material skin, cabin top board lid handle on 209, the collapsible opening section of 210 top board lid, 211 top board lid folded seam, 3 lifting ropes, 4. ballast pouring weight, 5 jet pipes, 6 jet pipe threeways, 7 are numbered 104 water jet standpipes controls pipe valve, 8 dredging tubes control pipe valve, 9 hangers, 10 anti-scraper plates, 11 anti-scraper plate stiffeners.
Detailed description of the invention
When adopting steel structure scheme, by 101A, 101B, 102,103, the truss of 104 compositions, plane ring stiffener 201, and anti-scraper plate 10, anti-scraper plate stiffener 11, hanger 9, suspension ring 105 etc., processing and fabricating is conventional steel structure operation, without special feature or difficult point, but because being marine engineering, more should strictly observe building process, Material selec-tion should select the steel that weldability is good, welding link should there is perfect welding procedure, weld seam detection program, welding personnel should hold qualified welder's certificate, forbids without card or rank deficient personnel welding.
When adopting steel structure scheme, circular steel cylinder is large because of diameter, settle by oneself or entrust and be made into pipeline section by steel plate, now should press order and carry out:
A. setting-out cutting:
B. compression machine roll bending is shaping
C. to polish groove;
D. longitudinal seam automatic welding or manual welding make welded pipe
E. other annex of welding cylinder;
F. weld inspection, available magnetic particle inspection sampling observation.
When selecting the steel plate of upper and lower cabin uniform thickness, processing can be simpler, this give the scheme that plate iron is not waited in upper and lower cabin, production process is: first use 201 plane ring stiffeners, 202 vertically contact bar reinforcement assembly welding becomes a cage, to burn-on again upper-deck cabin room thin-walled shrouding 207, then the glass fibre being soaked with deployed curing agent is wound around, the wide aramid belt reinforcing of 200mm is about around being soaked with deployed curing agent again every 400mm, it is made composite skin, not only cost-saving, more thoroughly remove the Anticorrosion Problems that user excessively worries.
The corrosion prevention of lower cabin structure has kinds of schemes available, but reasonably scheme is then do not deal with, because corrosion is little in earth, even if surface deals with, also by silt particle scratch, can lose protective action in injection.
The environment-friendly type height withdrawal resistance based on marine oil Spar Platform principle after completion inhales power Anchor, that first makes each valve opening alerting ability in plant area picks up survey, upper-deck cabin room cover plate is built before lower water, cover plate peripheral seam construction and decoration sealing compound shutoff, ballast pouring weight 4 is hung up, each pipe valve is connected with fire hose or flexible pipe, tie up on center mast hanger 9 with the rope system being connected with mark ball float, then transportation by driving or transportation by lighter are to on-the-spot, hang down or push water, after lower water, anchor is known from experience in water upright, assigned address is pulled to by two small-sized less important work ships, first the collapsible opening section of top board cover plate is opened, insert fire hose up cabin water filling allow the dive of anchor body, after sitting the end, Full water is entered in upper cabin first, pull open cabin end face and can load and unload cover plate, throw in Shi Longhuo and fill out heavy weight aggregates such as filling with sandstone, turn on pump water filling simultaneously and suction mud, until sinking is to appointment absolute altitude, the toroidal nozzle of lower cabin wall front edge of board installing, whether change water-spray type slurry by water spray, this will by resistance to plucking requirement, soil property quality, and owner's economic input and determining.
Unload water delivery and defeated horse cock or fire hose by diver, namely this stage engineering comes to an end, and the next stage connects upper float mooring fast.
Claims (3)
1. based on the environment-friendly type height withdrawal resistance suction anchor of marine oil Spar Platform principle, it is characterized in that steel or ferro-concrete is square or circular columns in the middle of establish dividing plate, upper-deck cabin room cover plate is openable structure, lower cabin wall front edge of board dress toroidal nozzle, end face installing is communicated to the spoil disposal pipe valve on top, cabin, and leading to the water jet standpipe on top, cabin, steel structure is inhaled power Anchor and is also hung ballast pouring weight.
2. the environment-friendly type height withdrawal resistance suction anchor based on marine oil Spar Platform principle according to claim 1, is characterized in that the lower cabin pre-buried discharge pipeline of end face connects flexible pipe to water pump.
3. the environment-friendly type height withdrawal resistance suction anchor based on marine oil Spar Platform principle according to claim 1, is characterized in that the square or circular columns of the steel of H-shaped, and upper and lower cabin can with the steel plate of not uniform thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420521173.3U CN204452813U (en) | 2014-09-10 | 2014-09-10 | Based on the environment-friendly type height withdrawal resistance suction anchor of marine oil Spar Platform principle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420521173.3U CN204452813U (en) | 2014-09-10 | 2014-09-10 | Based on the environment-friendly type height withdrawal resistance suction anchor of marine oil Spar Platform principle |
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| Publication Number | Publication Date |
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| CN204452813U true CN204452813U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420521173.3U Expired - Fee Related CN204452813U (en) | 2014-09-10 | 2014-09-10 | Based on the environment-friendly type height withdrawal resistance suction anchor of marine oil Spar Platform principle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316235A (en) * | 2018-04-19 | 2018-07-24 | 国家海洋局第二海洋研究所 | A kind of Analsis of Caisson Breakwater structure for soft soil foundation |
| CN112252358A (en) * | 2020-10-22 | 2021-01-22 | 上海临希智能科技有限公司 | H-shaped suction pile |
-
2014
- 2014-09-10 CN CN201420521173.3U patent/CN204452813U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316235A (en) * | 2018-04-19 | 2018-07-24 | 国家海洋局第二海洋研究所 | A kind of Analsis of Caisson Breakwater structure for soft soil foundation |
| CN108316235B (en) * | 2018-04-19 | 2023-07-25 | 国家海洋局第二海洋研究所 | Caisson type breakwater structure for soft soil foundation |
| CN112252358A (en) * | 2020-10-22 | 2021-01-22 | 上海临希智能科技有限公司 | H-shaped suction pile |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170223 Address after: 570208 Hainan Province, Haikou city haidiandao Meilan District No. 1 South Zhao Wan Xing Lu Liwan Lok Hin 804 Patentee after: China Ocean Engineering (Hainan) Co., Ltd. Address before: 510260 Guangdong city of Guangzhou province Haizhuqu District Xingang West Tsui discovery Graceland home A-601 Patentee before: Gu Guowei |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20190910 |
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| CF01 | Termination of patent right due to non-payment of annual fee |