CN205822161U - A kind of marine structure anti-scouring system - Google Patents
A kind of marine structure anti-scouring system Download PDFInfo
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- CN205822161U CN205822161U CN201620786654.6U CN201620786654U CN205822161U CN 205822161 U CN205822161 U CN 205822161U CN 201620786654 U CN201620786654 U CN 201620786654U CN 205822161 U CN205822161 U CN 205822161U
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- pedestal
- marine structure
- ballast
- scouring system
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Abstract
This utility model relates to marine structure protection against erosion field, purpose is to provide a kind of marine structure anti-scouring system, described marine structure anti-scouring system, including bionical grass, pedestal grid and ballast, described pedestal grid is the plane rigid structure with grid hole, and the tiling of described pedestal grid is arranged on sea bed surface, and described bionical grass is fixed on pedestal grid, described ballast uniformly or is according to certain rules distributed in above pedestal grid, and the density of described ballast is more than the density of sea water.The beneficial effects of the utility model are: this new technique scheme is formed anti-scouring system by bionical grass, pedestal grid and ballast, reasonable in design, simple in construction, pedestal grid is covered in sea bed surface and by the fixing compacting of ballast, not affected by current, native system can effectively reduce current and wash away blower foundation, the sea marine structure such as cable, submerged pipeline.
Description
Technical field
This utility model relates to marine structure protection against erosion field, particularly to a kind of marine structure anti-scouring system.
Background technology
Problem of the washing away ratio always of gas industries at sea, Pile Foundation of Offshore Platforms and submerged pipeline is more prominent.And, at energy
In the case of the worsening shortages of source, offshore wind farm is rapid as the Renewable Energy Development of a kind of cleaning, and blower foundation is as sea
The support system of Wind turbines, plays a very important role, the guarantor of blower foundation in terms of ensureing offshore wind farm general safety
Nurse makees the most increasingly important.
Environmental condition residing for marine structure is sufficiently complex, under the effect of drive marine, and will around works pile foundation
Producing local scour, pile foundation buried depth reduces, and the performance such as stake lateral displacement and vertical bearing capacity is severely impacted, and possibility affect base
The stability of plinth.
Utility model content
The purpose of this utility model is to overcome drawbacks described above, it is provided that one can effectively reduce current to Seabed sediments
Migration, keep stablizing of sea bed around pile foundation, reduce basis scour depth around, it is ensured that the performance of blower foundation, simultaneously
The marine structure anti-scouring system that difficulty of construction is low, good in economic efficiency.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of marine structure anti-scouring system, including bionical grass, pedestal grid and ballast, described pedestal grid is band
Having the plane rigid structure of grid hole, the tiling of described pedestal grid to be arranged on sea bed surface, described bionical grass is fixed on pedestal lattice
On grid, described ballast uniformly or is according to certain rules distributed in above pedestal grid, and the density of described ballast is more than sea water
Density.
Further, also including fixing pile, fixing hole is distributed on described pedestal grid, described fixing pile is through solid
It is fixed on sea bed after determining hole and makes basis grid interfix with sea bed.
Further, also include works basis and connector, described pedestal grid offers through hole, described works
Basis instrument is in described through hole, and described works basis is connected with each other with pedestal grid by connector.
Further, described bionical grass one end is fixed on pedestal grid, and the described bionical grass other end swims in water.
Further, described bionical grass is the corrosion-resistant composite of strip.
Further, pedestal grid is made up of one or more grid individualities, and described bionical grass is fixedly arranged at each grid hole
On the skeleton of surrounding.
Further, the aperture of described grid hole is 0.01m~1m.
Further, described pedestal grid be shaped as triangle, tetragon, fan-shaped or circular.
Further, described ballast is sand pocket, concrete block, lead, stone or the native stone wrapped up by earthwork grid.
Further, described ballast be shaped as strip or bulk.
The beneficial effects of the utility model are: this new technique scheme is made up of bionical grass, pedestal grid and ballast
Anti-scouring system, reasonable in design, simple in construction, pedestal grid is covered in sea bed surface and by the fixing compacting of ballast, not by water
The impact of stream.Native system can effectively reduce current and wash away blower foundation, the sea marine structure such as cable, submerged pipeline, uses
Life-span is long, and this anti-scouring system greatly reduces installation, maintenance and maintenance cost, reduces the offshore construction activity duration,
Reduce difficulty of construction, increase economic efficiency.
Accompanying drawing explanation
Fig. 1 is the front view of this utility model embodiment marine structure anti-scouring system;
Fig. 2 is the top view of this utility model embodiment marine structure anti-scouring system.
Label declaration:
1, bionical grass;2, pedestal grid;3, ballast;4, fixing pile;5, works basis;6, connector.
Detailed description of the invention
By describing technology contents of the present utility model, structural feature in detail, being realized purpose and effect, below in conjunction with enforcement
Mode also coordinates accompanying drawing to be explained in detail.
The design of this utility model most critical is: structure is made up of pedestal grid and ballast, can make sea bed surface not
By or few affected by current, greatly reduce offshore set-up install, maintenance and maintenance cost.
Referring to shown in Fig. 1 to Fig. 2, the marine structure anti-scouring system of the present embodiment, by bionical careless 1, pedestal grid
2, ballast 3 and connector 6 form.Bionical careless 1 is fixedly arranged on pedestal grid 2 by modes such as braidings, and pedestal grid 2 covers
Sea bed surface around works or its basis;Ballast 3 is distributed and prevents cover layer from floating on the cover layer or tilt;Spud pile
Post 4 is distributed in pedestal grid 2 border and key node, and reinforcement pedestal grid 2 is fixing with sea bed;Connector 6 by cover layer with
Works basis 5 or other bases connect fixing.This system itself had both been not resulted in washing away further, it is also possible to prevent sea bed from depositing
The movement of thing.
Further, bionical careless 1 is the strip having one fixed width, and material is corrosion resistant composite, can be poly-third
Alkene, polyester, polyamide etc..
Further, bionical careless 1 one end is fixed on pedestal grid 2, and the other end swims in water.
Further, bionical careless 1 can be fixed on pedestal grid 2 by the mode such as tying, ligation.
Further, pedestal grid 2 be corrosion resistant, possess the composite of certain rigidity, can be polypropylene, polychlorostyrene
The high molecular polymers such as ethylene.
Further, pedestal grid 2 is made up of one or more grid individualities, and inside is latticed, and bionical careless 1 is solid
Knot is on the skeleton of each grid hole surrounding.
Further, the inside of pedestal grid 2 is that latticed aperture can change between 0.01m~1m.
Further, the global geometric shape of pedestal grid 2 can be carried out according to residing region flow field situation and execution conditions
Adjust, works or its basis meet the flow direction and the back of the body flow to overall shape can be different, can be triangle, tetragon, fan
The shape such as shape, circle.
Further, ballast 3 can use sand pocket, concrete block, lead, stone, the native stone that wrapped up by earthwork grid
Blocks etc. are more than the suitable material of sea water specific gravity.
Further, the shape of ballast 3 can be other shapes such as strip, bulk, continuous distribution, makes pedestal grid 2
The most sturdy with sea bed surface, prevent pedestal grid 2 from tilting or floating.
Further, ballast 3 and pedestal grid 2 can be to be consolidated, it is also possible to be separated from each other.
Further, if it is necessary, fixing pile 4 can be laid at pedestal grid 2 border and important node, strong basis is added
Frame grid 2 is fixing with sea bed.
Further, if washing away of safeguard structure thing basis 5, pedestal grid 2 perforate can be packed into works basis
5, or utilize connector 6 to be connected fixing with basis by cover layer.Can be only with connector 6, it is possible to be aided with weight compacting fixing.
Further, connector 6 can be the flexible members such as chain, rope, rope, cast or forge the metal rigidity structure of processing
Part and non-metallic member.
Further, connector 6 can be welding or be embedded near mud face, basis, or is arranged on knot when laying cover layer
On structure thing basis 5.
Further, native system is applicable to all kinds marine structure.
Basis in case is offshore wind farm single-pile foundation, it is also possible to be applicable to the conduit of ocean platform or offshore wind farm
The basis of the various types such as frame, three feet (multiway) frame, gravity type, high-rise pile cap, negative pressure cylinder, and sea cable J-type pipe, seabed electricity
Cable, submerged pipeline, other marine structures such as bumper piles, under water anchor pier, anemometer tower etc..
Basis in case is offshore wind farm single-pile foundation, it is also possible to be applicable to the conduit of ocean platform or offshore wind farm
The basis of the various types such as frame, three feet (multiway) frame, gravity type, high-rise pile cap, negative pressure cylinder, and sea cable J-type pipe, seabed electricity
Cable, submerged pipeline, other marine structures such as bumper piles, under water anchor pier, anemometer tower etc..
In anti-scouring system in case, works stake footpath is 6m, and anti-scouring system covers long a width of 60m and 50m of maximum,
The GSZ selecting long 50m fabric width to be 6m 11 (having overlap);Bionical careless 1 selects polypropylene material, bionical careless 1 long 1.5m;
Ballast 3 is bar shaped sandbag, is consolidated with cover layer, sand pocket diameter 20cm;Border and key position add with fixing pile 4
Gu.
One of which work progress of the present utility model is: fixing device is contained in after the installation of basis basis suitable position in advance
Put, lay small-sized spud pile at pedestal grid 2 boundary, location during in order to lay cover layer and fixing.Every section of laying starts
Time and when being connected with pile foundation, utilize installation apparatus the fixing device of cover layer with spud pile or pile foundation fix calmly
Position and consolidation, start to lay.While laying, utilization is filled sand equipment and is filled sand for sand pocket, lays while complete sand washing limit, until paving
If completing.Being beaten by spud pile after completing and strengthen fixing to sea bed, around basis, jackstone is reinforced.
Refer to shown in Fig. 1 to Fig. 2, embodiment one of the present utility model is:
A kind of marine structure anti-scouring system, including bionical careless 1, pedestal grid 2 and ballast 3, described pedestal grid
2 is the plane rigid structure with grid hole, and the tiling of described pedestal grid 2 is arranged on sea bed surface, and described bionical careless 1 is fixed on
On pedestal grid 2, described ballast 3 uniformly or is according to certain rules distributed in above pedestal grid 2, the density of described ballast 3
More than the density of sea water, also including fixing pile 4, fixing hole is distributed on described pedestal grid 2, described fixing pile 4 passes
It is fixed on after fixing hole on sea bed and makes basis grid interfix with sea bed, also include works basis 5 and connector 6, described
Offering through hole on pedestal grid 2, described works basis 5 is arranged in described through hole, and described works basis 5 is by connecting
Part 6 is connected with each other with pedestal grid 2, and described bionical careless 1 one end is fixed on pedestal grid 2, and described bionical careless 1 other end is floating
In water, described bionical careless 1 is the corrosion-resistant composite of strip, and pedestal grid 2 is made up of multiple grid individualities, described bionical
Grass 1 is fixedly arranged on the skeleton of each grid hole surrounding, and the aperture of described grid hole is 0.5m, described pedestal grid 2 be shaped as four
Limit shape, described ballast 3 is concrete block, described ballast 3 be shaped as bulk.
In sum, the marine structure anti-scouring system that this utility model provides, by bionical grass, pedestal grid and ballast
Thing composition anti-scouring system, reasonable in design, simple in construction, pedestal grid is covered in sea bed surface and by the fixing compacting of ballast,
Do not affected by current.Native system can effectively reduce current and rush blower foundation, the sea marine structure such as cable, submerged pipeline
Brush, service life is long, and this anti-scouring system greatly reduces installation, maintenance and maintenance cost, reduces offshore construction and makees
The industry time, reduce difficulty of construction, increase economic efficiency.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every
Utilize equivalent structure or equivalence flow process conversion that this utility model description and accompanying drawing content made, or be directly or indirectly used in
Other relevant technical fields, are the most in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a marine structure anti-scouring system, it is characterised in that: include bionical grass, pedestal grid and ballast, described base
Frame grid is the plane rigid structure with grid hole, and the tiling of described pedestal grid is arranged on sea bed surface, and described bionical grass is solid
Being scheduled on pedestal grid, described ballast uniformly or is according to certain rules distributed in above pedestal grid, the density of described ballast
Density more than sea water.
Marine structure anti-scouring system the most according to claim 1, it is characterised in that: also include fixing pile, described
Fixing hole is distributed on pedestal grid, and described fixing pile is fixed on sea bed after passing fixing hole and makes basis grid and sea bed phase
The most fixing.
Marine structure anti-scouring system the most according to claim 1, it is characterised in that: also include works basis and connect
Fitting, described pedestal grid offers through hole, and described works basis instrument is in described through hole, and described works basis leads to
Cross connector to be connected with each other with pedestal grid.
Marine structure anti-scouring system the most according to claim 1, it is characterised in that: described bionical grass one end is fixed on
On pedestal grid, the described bionical grass other end swims in water.
Marine structure anti-scouring system the most according to claim 1, it is characterised in that: described bionical grass is strip corrosion resistant
Erosion composite.
Marine structure anti-scouring system the most according to claim 1, it is characterised in that: pedestal grid is by one or many
Individual grid individuality forms, and described bionical grass is fixedly arranged on the skeleton of each grid hole surrounding.
Marine structure anti-scouring system the most according to claim 1, it is characterised in that: the aperture of described grid hole is
0.01m~1m.
Marine structure anti-scouring system the most according to claim 1, it is characterised in that: being shaped as of described pedestal grid
Triangle, tetragon, fan-shaped or circular.
Marine structure anti-scouring system the most according to claim 1, it is characterised in that: described ballast is sand pocket, mixes
Solidifying soil block, lead, stone or the native stone wrapped up by earthwork grid.
Marine structure anti-scouring system the most according to claim 1, it is characterised in that: being shaped as of described ballast
Strip or bulk.
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CN201620786654.6U CN205822161U (en) | 2016-07-25 | 2016-07-25 | A kind of marine structure anti-scouring system |
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CN201620786654.6U CN205822161U (en) | 2016-07-25 | 2016-07-25 | A kind of marine structure anti-scouring system |
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Cited By (13)
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CN106869190A (en) * | 2017-04-17 | 2017-06-20 | 中山市华蕴新能源科技有限公司 | underwater anti-scouring protection method and device |
CN106869191A (en) * | 2017-04-17 | 2017-06-20 | 中山市华蕴新能源科技有限公司 | Offshore wind turbine foundation anti-scouring protection device and system thereof |
CN106894452A (en) * | 2017-04-17 | 2017-06-27 | 中山市华蕴新能源科技有限公司 | Bionic grass device for underwater scour prevention protection |
CN106948365A (en) * | 2017-04-17 | 2017-07-14 | 中山市华蕴新能源科技有限公司 | Underwater fixing structure and method of anti-scouring device |
CN108104065A (en) * | 2017-12-27 | 2018-06-01 | 浙江大学 | A kind of offshore wind turbine single-pile foundation protective device for weakening current scour effect |
CN108571006A (en) * | 2018-04-19 | 2018-09-25 | 湖南工程学院 | A kind of Anti-scouring device of offshore wind farm pile foundation |
CN109537622A (en) * | 2018-12-19 | 2019-03-29 | 天津大学 | A kind of compound bucket foundation Anti-scouring device of offshore wind farm |
CN110144977A (en) * | 2019-05-21 | 2019-08-20 | 中国能源建设集团广东省电力设计研究院有限公司 | Applied to the Anti-scouring structure and its installation method on single-pile foundation |
CN110485365A (en) * | 2019-08-01 | 2019-11-22 | 宁夏辰邦石油装备制造有限公司 | A kind of seabed protection against erosion bionic system and its construction technology and application |
CN110886326A (en) * | 2019-11-11 | 2020-03-17 | 浙江大学 | Anti-scouring protection device for offshore wind power pile foundation and installation method |
CN114164854A (en) * | 2022-02-14 | 2022-03-11 | 中国长江三峡集团有限公司 | Composite cylinder structure |
CN114164870A (en) * | 2022-02-14 | 2022-03-11 | 山东科技大学 | Modular ocean foundation scouring protection device and installation method thereof |
CN115538495A (en) * | 2022-10-18 | 2022-12-30 | 河北工程大学 | Marine wind power polygon basis scour protection system |
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2016
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Cited By (16)
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CN106869191A (en) * | 2017-04-17 | 2017-06-20 | 中山市华蕴新能源科技有限公司 | Offshore wind turbine foundation anti-scouring protection device and system thereof |
CN106894452A (en) * | 2017-04-17 | 2017-06-27 | 中山市华蕴新能源科技有限公司 | Bionic grass device for underwater scour prevention protection |
CN106948365A (en) * | 2017-04-17 | 2017-07-14 | 中山市华蕴新能源科技有限公司 | Underwater fixing structure and method of anti-scouring device |
CN106869190A (en) * | 2017-04-17 | 2017-06-20 | 中山市华蕴新能源科技有限公司 | underwater anti-scouring protection method and device |
CN108104065A (en) * | 2017-12-27 | 2018-06-01 | 浙江大学 | A kind of offshore wind turbine single-pile foundation protective device for weakening current scour effect |
CN108104065B (en) * | 2017-12-27 | 2023-03-03 | 浙江大学 | Weaken marine fan single pile basis protection device of rivers scouring action |
CN108571006B (en) * | 2018-04-19 | 2020-05-15 | 湖南工程学院 | Scour prevention device of offshore wind power pile foundation |
CN108571006A (en) * | 2018-04-19 | 2018-09-25 | 湖南工程学院 | A kind of Anti-scouring device of offshore wind farm pile foundation |
CN109537622A (en) * | 2018-12-19 | 2019-03-29 | 天津大学 | A kind of compound bucket foundation Anti-scouring device of offshore wind farm |
CN110144977A (en) * | 2019-05-21 | 2019-08-20 | 中国能源建设集团广东省电力设计研究院有限公司 | Applied to the Anti-scouring structure and its installation method on single-pile foundation |
CN110485365A (en) * | 2019-08-01 | 2019-11-22 | 宁夏辰邦石油装备制造有限公司 | A kind of seabed protection against erosion bionic system and its construction technology and application |
CN110886326A (en) * | 2019-11-11 | 2020-03-17 | 浙江大学 | Anti-scouring protection device for offshore wind power pile foundation and installation method |
CN114164854A (en) * | 2022-02-14 | 2022-03-11 | 中国长江三峡集团有限公司 | Composite cylinder structure |
CN114164870A (en) * | 2022-02-14 | 2022-03-11 | 山东科技大学 | Modular ocean foundation scouring protection device and installation method thereof |
CN114164870B (en) * | 2022-02-14 | 2022-05-17 | 山东科技大学 | Modular ocean foundation scouring protection device and installation method thereof |
CN115538495A (en) * | 2022-10-18 | 2022-12-30 | 河北工程大学 | Marine wind power polygon basis scour protection system |
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