CN204326079U - The controlled high uplift resistance stake of dive based on offshore oil Spar Platform principle - Google Patents

The controlled high uplift resistance stake of dive based on offshore oil Spar Platform principle Download PDF

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Publication number
CN204326079U
CN204326079U CN201420453116.6U CN201420453116U CN204326079U CN 204326079 U CN204326079 U CN 204326079U CN 201420453116 U CN201420453116 U CN 201420453116U CN 204326079 U CN204326079 U CN 204326079U
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China
Prior art keywords
cabin
dive
face
stake
uplift resistance
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Expired - Fee Related
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CN201420453116.6U
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Chinese (zh)
Inventor
古国维
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China Ocean Engineering (hainan) Co Ltd
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Individual
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Abstract

The controlled high uplift resistance stake of dive based on offshore oil Spar Platform principle, it is characterized in that steel or steel concrete is square or circular columns, vertical section is H-shaped, namely upper and lower cabin all opens wide, lower cabin end face pre-buried two higher than upper cabin end face, with the mud pipe of snap joint, and open a few row limbers, the air bag of strapping pneumatic control valve, by the adjustment to air bags, realize the control to buoyancy, dive regains air bag behind mud face, then upwards pouring weight is thrown in cabin, same principle, cabin end face can be made close, and shutoff or do not establish limbers, end face sets up note sandpipe and gutter, the utility model due to ballast large, stake outer wall surface is long-pending large, stake improves uplift resistance under same geological conditions.

Description

The controlled high uplift resistance stake of dive based on offshore oil Spar Platform principle
Technical field
The controlled high uplift resistance stake of dive based on offshore oil Spar Platform principle a kind ofly solves the Novel pile that Underwater Engineering need provide high uplift resistance, belongs to ocean engineering field.
Background technology
Cage culture is the pith of marine economy, but because not corresponding reliable anchoring anchoring system is supporting, due to disappearance that is basic and mooring technology under typhoon, aquaculture net cage is caused to suffer crushing blow under typhoon, as the aquaculture net cage of Lingao, Hainan in by the end of September, 2011, at typhoon " Ni Ge " attack the lower entire PLA and destroy, half is blown loses to off-lying sea, half blows to bank and batters down, the fish one of fast results is not all got back, the only economic loss of three companies nearby 800,000,000, same the condition of a disaster occurs in Yangjiang, Guangdong in July, 2013, Raoping, September in the same year occurs in Zhangzhou, Fujian, several hundred million unit is all lost in various places, countless raiser be can't regain one's original capital.
Normally solve net cage basis and mooring not so difficult, Offshore Engineering and Port Construction Projects, all existing a set of mature technology and equipment, but as sea-farming or other private water projects, impossible bear high operation on the sea expense, for engineering on net cage for sea farming and other Private Waters, economic reliable high anti-order power basis is provided, just seems very meaningful.
Researched and developed by inventor herein, oneself obtains 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), propose the indignant thought of buoyancy post based on offshore 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. immersion angle 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 vertically controlled dive action can be seen in fact, allow net cage reposefully dive stand on sea bed, evade the blast billow of the water surface safely.Another patent " deep water anchor strut " (patent No.: ZL2013 2 0616701.9) has also set forth the indignant thought of buoyancy post, the know-why of Here it is the utility model most critical.
To be solved in the utility modelly be, not only pile body will by buoyancy post mode, the vertical controllably dive action of real sight, and stand on sea bed reposefully after dive, and controllably dive will be continued, until dive is to the degree of depth of setting, this target depends on an own granted patent of the own successful Application of my research and development: " underwater cup-shaped foundation that band sluicing helps heavy and consolidated subsoil to arrange " (patent No.: ZL 2,010 2 0276443.0) this patent set up in known suction anchor prototype sluicing help heavy, solve phytal zone hydraulic pressure not enough, a difficult problem for suction anchor pattern basis dive difficulty, help immersed tube system and drainage pressure-reducing piping re-injection mortar consolidated subsoil with washing away simultaneously, patent name describes its technical characteristic exactly.
Therefore, reasonably combine these patents a dive just can be allowed controlled and there is high uplift resistance.
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 inventor: ancient country dimension patentee: ancient country ties up
[2] " deep water anchor strut " patent No. ZL2013 2 0616701.9 inventor: ancient country dimension patentee: ancient country ties up
[3] " band sluicing helps underwater cup-shaped foundation that is heavy and consolidated subsoil setting " patent No. ZL2010 2 0276443.0 inventor: ancient country dimension patentee: ancient country ties up
Summary of the invention
This patent adopts aforesaid inventor herein to research and develop, oneself obtains 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), the indignant thought of buoyancy post based on offshore 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. immersion angle 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 vertically controlled dive action can be seen in fact, allow net cage reposefully dive stand on sea bed, another patent " underwater cup-shaped foundation that band sluicing helps heavy and consolidated subsoil to arrange " (patent No.: ZL 2,010 2 0276443.0) this patent set up in known suction anchor prototype sluicing help heavy, solve phytal zone hydraulic pressure not enough, a difficult problem for suction anchor pattern basis dive difficulty, help immersed tube system and drainage pressure-reducing piping re-injection mortar consolidated subsoil with washing away simultaneously, reasonably combine these patents a dive just can be allowed controlled and there is high uplift resistance, material is thus formed the technical scheme of this patent:
1. steel or steel concrete is square or circular columns, at the long 1/3 place's installing dividing plate of stake, vertical section becomes H-shaped, namely upper and lower cabin is formed, the end face in upper cabin, the bottom surface in upper cabin, be and open wide, pre-buried two of lower cabin end face pushes up higher than upper cabin, with the mud pipe of snap joint, a few row limbers is offered in upper cabin, both the air bag with rope strapping pneumatic control valve was also convenient to for water flowing, after the air bag of upper cabin strapping pneumatic control valve, this just constitutes the variable buoyancy compartment that easy air bag regulates buoyancy, lower cabin has become ballast tank, by the adjustment to air bags, also the control to buoyancy is just achieved, pile body vertical subsidence after gravity is greater than buoyancy, after sinking, pile body inserts in the earth in mud face under water, but still state of being kept upright,
2., behind pile body dive location, diver cuts off the air bag rope of strapping pneumatic control valve, regains air bag.Then upwards pouring weight is thrown in cabin, rubble etc., even can fill out the stone dragon of putting and exceeding bulkhead, to obtain maximum ballast, allow pile body increase driving depth under gravity ballast;
3. descend end face pre-buried mud pipe 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 vessel water pump by the depth of water, otherwise be connected to submersible pump suction, the mud suction in lower cabin, causes inside and outside pressure reduction, typical suction anchor operation that Here it is;
4. install jet pipe, wash away with water under high pressure and help heavy, solve phytal zone hydraulic pressure not enough, a difficult problem for suction anchor pattern basis dive difficulty.Uplift resistance is had to the situation of particular/special requirement, change water-spray type slurry by water spray, thus improve periphery soil strength, as the situation described by puddle stake principle;
5. as same aufbauprinciple, the air bag of upper cabin strapping pneumatic control valve, can be replaced cabin end face top board and closes into confined space, installing note sandpipe and gutter on top board.
Pressure---pouring weight is thrown in upper cabin, inhale---lower cabin spoil disposal, spray---water spray wash away help heavy, pile body is sent into desired depth by three's action simultaneously, because uplift resistance is that stake heavily adds an outer wall frictional resistance, because ballast is large, stake outer wall surface is long-pending large, and this just makes stake improve uplift resistance under same geological conditions.
The advantage of this patent is rational in infrastructure, workable, and avoiding operation on the sea will by means of high crane barge, the difficult point of pile driving barge, is ocean engineering and net cage for sea farming basis, applies high uplift resistance basis and provide an economy, efficiently, and new road reliably.
Accompanying drawing explanation
Vertical cross section organigram when Fig. 1 is the utility model employing reinforced concrete structure;
Planar configuration schematic diagram when Fig. 2 is the utility model employing reinforced concrete structure;
When Fig. 3 is the utility model employing reinforced concrete structure, the air bag schematic diagram of upper cabin strapping pneumatic control valve;
Fig. 4 is water spray piping organigram;
Fig. 5 is sparge pipe organigram;
Fig. 6 is suspension ring organigrams;
Fig. 7 is the utility model dive operation schematic diagram, illustrate air bags buoyancy reduce, mud pipe suction formed pressure reduction, jet pipe water spray wash away help heavy;
Fig. 8 is that the utility model is filled out and put pouring weight, and rubble etc. increase ballast schematic diagram;
Fig. 9 is that on the utility model, cabin end face is closed, and does not establish the available scheme vertical cross section organigram of limbers;
Figure 10 is that on the utility model, cabin end face is closed, and does not establish the available plan organigram of limbers.
Wherein: 1 reinforced concrete pile body, 2 suspension ring, the pre-buried gutter of 3 band snap joints, 4 water inlet pipes, the ring-type sparge pipe of 5 band spouts, 6 sparge pipe spouts, 7 pipe collars, 8 limbers 9 air bags, 10 airbag aeration mouths, 11 air bags mouth connecting hoses, 12 portable pneumatic valve assemblies, 13 mark ball floats, 14 air bag static lines, the flexible pipe of 15 connection water inlet pipes, the flexible pipe of 16 connection gutters, 17 water fillings or slip casting, 18 seawater, 19 discharge water and mud, 20 pouring weights of filling, the heavy weight aggregates such as rubble, the mark ball float of the short cable of 21 band mooring, 22 sea bed mud faces, the note sandpipe of 23 band plugs, the outfall of the interim sprue of 24 plug.
Detailed description of the invention
Pile body 1 presses Fig. 1 ramming, owing to being that uplift resistance heavily adds an outer wall frictional resistance primarily of stake and provides, so its wall thickness of reinforced concrete pile body 1, arrangement of reinforcement, concrete grades etc. are by specification " detailing requiments " process and detailing requiments (can be noted " " be a technical term, there is the connotation of minimum requirements.), there is life requirement, pea gravel concreten ramming can be adopted, and can admixture cracking resistance short fiber.Pile body 1 imbedded by suspension ring 2 will have sufficient length, according to the bar diameter of suspension ring 2, has the requirement of corresponding embedment length in specification, and consider that the bar diameter of seawater corrosion suspension ring 2 should suitably strengthen, the concrete numerical value of increasing requires to determine to use owner.Maintenances after pile body 1 ramming etc. all perform by known operating rule.
Air bag 9 is commercial goods, but usually only have the air inlet port of a band valve, the air inlet port making biobelt valve can be required when ordering, one of them is as stack, portable pneumatic valve assembly 12 is connected to flexible pipe, portable pneumatic valve assembly 12 is fixed on air bag 9, and air bag 9 rope is bundled in cabin on pile body 1.
Common practices is by pile body 1 good for ramming, be transported to the offshore that pile body installs marine site, bundle air bag 9 again, the flexible pipe 15 of water inlet pipe in connection, and connect the flexible pipe 16 of upper gutter, air bag 9 is inflated, transportation by lighter or transportation by driving are to mounting points, then hang or push water, after lower water, pile body can be upright in water, this is a very favorable feature of Attention problems, location assisted by pile body less important work ship upright in water, handle exhaust pneumatic operated valve, air bag 9 is allowed slowly to be vented, thus slowly reduce buoyancy, pile body vertical subsidence after gravity is greater than buoyancy, after sinking, pile body inserts under water in mud face, but still state of being kept upright.Behind pile body dive location, diver cuts off the air bag rope of strapping pneumatic control valve, regains air bag.Then upwards pouring weight is thrown in cabin, rubble etc., even fills out the stone dragon of putting and exceeding bulkhead, to obtain maximum ballast, allows pile body increase driving depth under gravity ballast.
End face pre-buried two mud pipes pushed up higher than upper cabin in lower cabin connect flexible pipe to water pump, the depth of water is in the maximum suction journey of self-priming pump, flexible pipe can be connected to the suction of support vessel water pump, otherwise be connected to submersible pump suction, the mud suction in lower cabin, cause inside and outside pressure reduction, still have any problem when ballast adds suction dive, then employ water under high pressure wash away help heavy, uplift resistance is had to the situation of particular/special requirement, water-spray type slurry is changed by water spray, thus improve periphery soil strength, the mark ball float of the short cable of band mooring fastened by last suspension ring, so far, there is the Novel pile installation of high uplift resistance, net cage can be supplied, floating platform etc. needs the marine structure of mooring anchoring to use.

Claims (4)

1. based on the controlled high uplift resistance stake of dive of offshore oil Spar Platform principle, it is characterized in that steel or steel concrete is square or circular columns, at the long 1/3 place's installing dividing plate of stake, vertical section becomes H-shaped, namely upper and lower cabin is formed, the end face in upper cabin, the bottom surface in lower cabin, be and open wide, lower cabin end face pre-buried two higher than upper cabin end face, band snap joint mud pipe, mud pipe is connected to water pump by flexible pipe, a few row limbers is offered in upper cabin, the air bag of strapping pneumatic control valve.
2. the controlled high uplift resistance stake of the dive based on offshore oil Spar Platform principle according to claim 1, it is characterized in that dive regains air bag behind mud face, and then upwards pouring weight is thrown in cabin by being with the air bags of pneumatic control valve to realize controlled dive, rubble, or stone dragon.
3. the controlled high uplift resistance stake of the dive based on offshore oil Spar Platform principle according to claim 1, is characterized in that being equiped with jet pipe.
4. the controlled high uplift resistance stake of the dive based on offshore oil Spar Platform principle according to claim 1, it is characterized in that the air bag of cabin strapping pneumatic control valve, can be replaced cabin end face top board and close into confined space, installing note sandpipe and gutter on top board.
CN201420453116.6U 2014-08-12 2014-08-12 The controlled high uplift resistance stake of dive based on offshore oil Spar Platform principle Expired - Fee Related CN204326079U (en)

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CN201420453116.6U CN204326079U (en) 2014-08-12 2014-08-12 The controlled high uplift resistance stake of dive based on offshore oil Spar Platform principle

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Application Number Priority Date Filing Date Title
CN201420453116.6U CN204326079U (en) 2014-08-12 2014-08-12 The controlled high uplift resistance stake of dive based on offshore oil Spar Platform principle

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115288135A (en) * 2022-09-14 2022-11-04 浙江交工集团股份有限公司 Hydraulic pile sinking structure and construction method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115288135A (en) * 2022-09-14 2022-11-04 浙江交工集团股份有限公司 Hydraulic pile sinking structure and construction method thereof

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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

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150513

Termination date: 20190812

CF01 Termination of patent right due to non-payment of annual fee