CN205776314U - Foundation of wind-driven generator unit protection device and offshore wind turbine - Google Patents
Foundation of wind-driven generator unit protection device and offshore wind turbine Download PDFInfo
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- CN205776314U CN205776314U CN201620582855.4U CN201620582855U CN205776314U CN 205776314 U CN205776314 U CN 205776314U CN 201620582855 U CN201620582855 U CN 201620582855U CN 205776314 U CN205776314 U CN 205776314U
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Abstract
This utility model provides a kind of foundation of wind-driven generator unit protection device and offshore wind turbine.This foundation of wind-driven generator unit protection device includes: plinth course, and plinth course includes the base unit that at least two is connected by corrosion-resistant connector, and base unit surrounds the escape groove on the basis dodging wind power generating set or dodges hole；Enhancement Layer, enhancement Layer be fixedly installed on plinth course away from escape groove or dodge on the outer in hole；Pressure sets portion, and the pressure portion of setting is pressed on plinth course.This foundation of wind-driven generator unit protection device is prevented from washing away, and low cost.
Description
Technical field
This utility model relates to offshore wind energy plant field, particularly relates to a kind of foundation of wind-driven generator unit protection dress
Put and offshore wind turbine.
Background technology
Wind power generating set is fast-developing new energy technology, and sea is enriched due to wind resource, made an uproar
The restriction of sound, birds, electromagnetic wave etc. is less, is forming an emerging wind-power market.
Single-pile foundation type offshore wind turbine is the principal mode of offshore wind turbine.Oversea wind is sent out
For the single-pile foundation of group of motors, under the effect of tide and ocean current, the basis soil body around can be washed, and forms round pool.Lead
Cause the bearing capacity of pile reduction on basis, basic slope, directly influence safety and the service life of offshore wind turbine.
Therefore, the protection against erosion on the basis of offshore wind turbine is a critically important problem.
Current protection against erosion measure mainly has:
Jackstone method, will load in wire mesh cage by stone, then sinks to basis around, stops current to soil near basis
Washing away of body.But increasing over time, wire mesh cage can occur corrosion failure, and stone also can be washed away by current, and then reduces
Protection against erosion effect.In order to ensure protection against erosion effect, this method needs periodic maintenance, adds operation cost.
Increasing driving depth, the degree of depth that will basic bury increases, and so can cause more infrastructure cost and be constructed into
This.
Shed concrete, will shed around basis by concrete, the soil near basis after concrete setting, can be protected
Body, but to ensure in useful life, wash away the basis not expanding to wind power generating set, the concrete area of needs is relatively big, becomes
This is high.
Utility model content
Embodiment of the present utility model provides a kind of foundation of wind-driven generator unit protection device and offshore wind turbine,
To solve the problem that the silt around the basis of offshore wind turbine is easily flushed away.
For reaching above-mentioned purpose, embodiment of the present utility model provides a kind of foundation of wind-driven generator unit protection device, its
Including: plinth course, plinth course includes the base unit that at least two is connected by corrosion-resistant connector, and base unit surrounds dodges
Wind power generating set basis escape groove or dodge hole；Enhancement Layer, enhancement Layer be fixedly installed on plinth course away from escape groove
Or dodge on the outer in hole；Pressure sets portion, and the pressure portion of setting is pressed on plinth course.
Further, enhancement Layer includes receiving member and the implant being filled in receiving member.
Further, implant is for filling sand.
Further, enhancement Layer includes girder steel.
Further, the pressure portion of setting includes that multiple stone, multiple stone pressures set and covering base layer.
Further, base unit is tire.
Further, corrosion-resistant connector is hawser or iron chains.
According to another aspect of the present utility model, it is provided that a kind of offshore wind turbine, it includes basis and is arranged on
The foundation of wind-driven generator unit protection device of the periphery on basis, foundation of wind-driven generator unit protection device is above-mentioned wind-power electricity generation
Crew base protection device.
Further, plinth course is divided lobe layer to constitute by two or more bases, and each base divides lobe layer to be respectively provided with to keep away
Allow groove, and each base divides lobe layer to be successively set on the periphery on basis along the circumference on basis.
Further, each base divides lobe layer for sector.
The foundation of wind-driven generator unit protection device of embodiment of the present utility model can soil near immobilizing foundation, anti-
Only seawater scouring, and then ensure the bearing strength on basis, enhancement Layer is able to ensure that plinth course settles smoothly, prevents plinth course simultaneously
Edge tilts, it is ensured that protection against erosion effect.
Accompanying drawing explanation
Fig. 1 is foundation of wind-driven generator unit protection device and the structural representation of basis cooperation of embodiment of the present utility model
Figure；
Fig. 2 is the partial enlarged drawing in Fig. 1 at B；
Fig. 3 is the structural representation of the plinth course of the foundation of wind-driven generator unit protection device of embodiment of the present utility model
Figure；
Fig. 4 is the partial enlarged drawing in Fig. 3 at A；
Fig. 5 is the structural representation of the foundation of wind-driven generator unit protection device of embodiment of the present utility model.
Description of reference numerals:
1, basis；2, pressure sets portion；21, stone；3, plinth course；31, base unit；32, corrosion-resistant connector；33, dodge
Groove；4, enhancement Layer；41, implant；5, sea bed.
Detailed description of the invention
Foundation of wind-driven generator unit protection device and Oversea wind to this utility model embodiment are sent out below in conjunction with the accompanying drawings
Group of motors is described in detail.
As depicted in figs. 1 and 2, according to embodiment of the present utility model, foundation of wind-driven generator unit protection device includes the end
Seat layer 3, enhancement Layer 4 and pressure set portion 2.Wherein, plinth course 3 includes that at least two passes through the base list that corrosion-resistant connector 32 connects
Unit 31, base unit 31 surrounds the escape groove 33 on the basis 1 dodging wind power generating set or dodges hole.Enhancement Layer 4 is fixedly installed
Plinth course 3 away from escape groove 33 or dodge on the outer in hole, for strengthening the structure of plinth course 3, prevent its edge from tilting,
And guarantee protection against erosion effect.Pressure sets portion 2 and is pressed on plinth course 3 so that plinth course 3 can be securely fixed in need to be protected
The periphery on basis 1, and slow down sea water silt is washed away.
In the present embodiment, the application of foundation of wind-driven generator unit protection device and the foundation protection of offshore wind turbine
In, it is to avoid under the effect of tide and ocean current, the soil body around basis 1 forms the bearing capacity of pile fall that round pool causes because washing away
The problems such as low, basic slope.Guarantee safety and the service life of offshore wind generating.Reach enhancing protection against erosion effect,
It is easy to safeguard and reduce the effect of cost, improves offshore wind turbine protection against erosion technology.
Two or more base units 31 of plinth course 3 are connected by corrosion-resistant connector 32 so that plinth course 3
Decay resistance more preferable, and then be able to ensure that the service life of foundation of wind-driven generator unit protection device, it is to avoid tie up frequently
Protect, reduce maintenance cost.The pressure that base unit 31 can be fixed thereon sets portion 2, prevents that pressure sets portion 2 and washes away.Escape groove 33 or
Dodge 1 headspace based on hole is, it is ensured that plinth course 3 preferably can coordinate with basis 1.
As shown in Figures 3 to 5, in the present embodiment, base unit 31 is tire.The resistance to corrosion seawater of tire is good, and
It has through hole 311, it is possible to preferably fixes pressure and sets portion 2.Additionally, tire can select the junked tire scrapped, it is achieved
Twice laid, reduces cost, protects environment.
Certainly, in other embodiments, base unit 31 can be the framework of other shapes that other materials is made, example
As, the rectangular frame etc. of aluminium.Aluminium good corrosion resistance, and low cost.Certainly, base unit 31 is not necessarily the frame of Guan Bi
Type, it is also possible to be " recessed " type, or inc triangle etc., press, as long as having to fix, the hole setting portion 2.
Corrosion-resistant connector 32 is hawser or iron chains.Hawser and iron chains etc. have good resistance to corrosion seawater, can be true
Protect service life, and then ensure that plinth course 3 has good protection against erosion effect during wind power generating set uses, it is to avoid frequently
Numerous maintenance, reduces cost.
When utilizing hawser or iron chains to be connected by tire, first the radial direction along tire is punched on tire, by hawser or iron chains from
Hole passes, so that multiple tires are coupled together.The similar netted structure of multiple tires composition of plinth course 3, to ensure base
The intensity of layer 3.
Enhancement Layer 4 includes receiving member and the implant 41 being filled in receiving member.Enhancement Layer 4 is bundled in base by iron chains etc.
The outside (away from escape groove 33 or the side of dodging hole) of layer 3, for preventing the edge of plinth course 3 from tilting, and then prevents sea water
Wash away the soil layer under plinth course 3.Enhancement Layer 4 can be also used for strengthen plinth course 3 weight so that plinth course 3 can smoothly under
Heavy.
The receiving member of enhancement Layer 4 can be corrosion resistant Nylon Bag etc..Implant 41 can be to fill sand, or other building
Waste material.So can reduce cost, and realize twice laid.
Certainly, enhancement Layer 4 can include girder steel, and girder steel is bound on plinth course 3 by iron chains etc..
Pressure sets portion 2 and includes that multiple stone 21, multiple stones 21 pressure set and covering base layer 3.It is pressed on the end by stone 21
The weight of stone 21 can be utilized on seat layer 3 to make plinth course 3 be securely fixed in week on basis 1 of offshore wind turbine
Enclosing, the gap between through hole 311 and the tire of the tire of plinth course 3 can fix stone 21 effectively simultaneously, prevents sea water
Washed away.Scrambling due to stone 21 itself so that interlaced between multilamellar stone 21 interfix, and then can
Preferably protection against erosion.
According to another aspect of the present utility model, it is provided that a kind of offshore wind turbine, it includes basis 1 and is arranged on
The foundation of wind-driven generator unit protection device of the periphery on basis 1, the wind-force that foundation of wind-driven generator unit protection device is above-mentioned is sent out
Group of motors basis protection device.Using above-mentioned foundation of wind-driven generator unit protection device, its plinth course 3 is containing hole, permissible
Protecting rubble thereon, prevent from being flushed away, can also be detained the silt rolled by eddy current simultaneously, suppression is washed away.The master of plinth course 3
Material can use junked tire, it is possible to reduces cost.The enhancement Layer 4 that plinth course 3 edge is arranged, can wash away in this place
After, enhancement Layer 4 sinks naturally, prevents from washing away diffusion.Enhancement Layer 4 can ensure that plinth course 3 sinks under water smoothly simultaneously, conveniently executes
Work.
Preferably, for the ease of construction, plinth course 3 is divided lobe layer to constitute by two or more bases, and each base divides
Lobe layer is respectively provided with escape groove 33, and each base divides the circumference on basis, lobe layer edge 1 to be successively set on the periphery on basis 1.So executing
Man-hour, it is only necessary to sedimentation base divides lobe layer and enhancement Layer 4 in precalculated position, then sheds stone 21, it is not necessary to underwater performance, also
Without accurate operation, making construction cost lower, the engineering time is shorter.
Each base divides lobe layer for sector, is so more beneficial for covering basis 1 around.Certainly, base divides the shape of lobe layer
Can be other shape, such as rectangle, polygon etc..As long as guaranteeing that multiple bases of sedimentation divide lobe layer to be respectively positioned on around basis 1 i.e.
Can, it is not necessary to require that each base divides gapless between lobe layer, as long as gap is the most excessive.
When foundation protection, near basis 1, sink to plinth course 3 and enhancement Layer 4 around basis 1.Plinth course 3 sinks to
Weight (such as stone 21).
Protection against erosion process is as follows:
After at sea wind power generating set carries out basis piling construction, make base the most on the coast and divide lobe layer, i.e. use
Tire is connected into face by iron chains, and disposes strip sandbag to form enhancement Layer 4 in outer ring.At least two can be used around basis 1
The base dividing semicircle divides lobe layer, and its periphery is fitted with sandbag.In the present embodiment, use four fan-shaped bases and divide lobe
Layer, forms the circular base around single-pile foundation 1 after laying.
Plinth course 3 is laid on the sea bed 5 of (about 20 meters) near basis 1.
The pressure throwing broken stone 21 the similar dome-type of formation or spheroid shape on plinth course 3 sets portion 2.
So can ensure that the silt of plinth course less than 3 will not be flushed away.The internal space existed of plinth course 3 is to stone simultaneously
Block 21 also plays fixation, enhances the effect of protection against erosion.
It addition, in plinth course 3 outer edge area, current are stopped by plinth course 3 outer rim, are easily formed turbulent flow, cause local
Wash away.But the sandbag connected in plinth course 3 surrounding, can naturally sink after local scour is formed, prevent adding of erosion damage
Acute.
Foundation of wind-driven generator unit protection device of the present utility model has the effect that
Its protection against erosion is effective, and low cost of manufacture, increase only the expense of plinth course, and plinth course can use garbage
As material, the most easy to maintenance, when washing away more serious, suitably increase jackstone.
The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model does not limit to
In this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in change
Or replace, all should contain within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with described power
The protection domain that profit requires is as the criterion.
Claims (10)
1. a foundation of wind-driven generator unit protection device, it is characterised in that including:
Plinth course (3), described plinth course (3) includes that at least two passes through the base unit that corrosion-resistant connector (32) connects
(31), described base unit (31) surrounds the escape groove (33) on the basis (1) dodging wind power generating set or dodges hole；
Enhancement Layer (4), described enhancement Layer (4) be fixedly installed on described plinth course (3) away from described escape groove (33) or described
Dodge on the outer in hole；
Pressure sets portion (2), and described pressure sets portion (2) and is pressed on described plinth course (3).
Foundation of wind-driven generator unit protection device the most according to claim 1, it is characterised in that described enhancement Layer (4) wraps
Include receiving member and the implant (41) being filled in described receiving member.
Foundation of wind-driven generator unit protection device the most according to claim 2, it is characterised in that described implant (41) is
Fill sand.
Foundation of wind-driven generator unit protection device the most according to claim 1, it is characterised in that described enhancement Layer (4) wraps
Include girder steel.
Foundation of wind-driven generator unit protection device the most according to claim 1, it is characterised in that described pressure sets portion (2) bag
Including multiple stone (21), the plurality of stone (21) pressure sets and covers described plinth course (3).
Foundation of wind-driven generator unit protection device the most according to claim 1, it is characterised in that described base unit (31)
For tire.
Foundation of wind-driven generator unit protection device the most according to any one of claim 1 to 6, it is characterised in that described
Corrosion-resistant connector (32) is hawser or iron chains.
8. an offshore wind turbine, it is characterised in that include basis (1) and be arranged on the periphery on described basis (1)
Foundation of wind-driven generator unit protection device, described foundation of wind-driven generator unit protection device is institute any one of claim 1 to 7
The foundation of wind-driven generator unit protection device stated.
Wind power generating set the most according to claim 8, it is characterised in that described plinth course (3) by two or two with
On base divide lobe layer to constitute, each described base divides lobe layer to be respectively provided with escape groove (33), and each described base divides lobe layer along described
The circumference on basis (1) is successively set on the periphery of described basis (1).
Wind power generating set the most according to claim 9, it is characterised in that each described base divides lobe layer for sector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620582855.4U CN205776314U (en) | 2016-06-13 | 2016-06-13 | Foundation of wind-driven generator unit protection device and offshore wind turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620582855.4U CN205776314U (en) | 2016-06-13 | 2016-06-13 | Foundation of wind-driven generator unit protection device and offshore wind turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205776314U true CN205776314U (en) | 2016-12-07 |
Family
ID=58132227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620582855.4U Active CN205776314U (en) | 2016-06-13 | 2016-06-13 | Foundation of wind-driven generator unit protection device and offshore wind turbine |
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| Country | Link |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056013A (en) * | 2018-04-19 | 2019-07-26 | 湖南工程学院 | A kind of Anti-scouring device of offshore wind farm pile foundation |
| 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 |
| CN111827340A (en) * | 2019-08-19 | 2020-10-27 | 中国铁建港航局集团有限公司 | Underwater supporting device, offshore equipment and installation method of underwater supporting device |
| CN113550346A (en) * | 2021-06-11 | 2021-10-26 | 河海大学 | Offshore wind power single-pile foundation protection device and method |
| CN114575390A (en) * | 2022-04-02 | 2022-06-03 | 广东粤电湛江风力发电有限公司 | Offshore wind power single-pile anti-scouring protection bottom guard based on waste tires |
-
2016
- 2016-06-13 CN CN201620582855.4U patent/CN205776314U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056013A (en) * | 2018-04-19 | 2019-07-26 | 湖南工程学院 | A kind of Anti-scouring device of offshore wind farm pile foundation |
| CN110056013B (en) * | 2018-04-19 | 2020-10-23 | 湖南工程学院 | Scour prevention device for offshore wind power pile foundation |
| 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 |
| CN111827340A (en) * | 2019-08-19 | 2020-10-27 | 中国铁建港航局集团有限公司 | Underwater supporting device, offshore equipment and installation method of underwater supporting device |
| CN113550346A (en) * | 2021-06-11 | 2021-10-26 | 河海大学 | Offshore wind power single-pile foundation protection device and method |
| CN114575390A (en) * | 2022-04-02 | 2022-06-03 | 广东粤电湛江风力发电有限公司 | Offshore wind power single-pile anti-scouring protection bottom guard based on waste tires |
| CN114575390B (en) * | 2022-04-02 | 2024-04-09 | 广东粤电湛江风力发电有限公司 | Offshore wind power single pile scour protection bottom based on junked tires |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |