CN107740753A - A kind of offshore wind turbine integral installation bottom system in place and flexible installation system for single-pile foundation - Google Patents
A kind of offshore wind turbine integral installation bottom system in place and flexible installation system for single-pile foundation Download PDFInfo
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- CN107740753A CN107740753A CN201710980977.8A CN201710980977A CN107740753A CN 107740753 A CN107740753 A CN 107740753A CN 201710980977 A CN201710980977 A CN 201710980977A CN 107740753 A CN107740753 A CN 107740753A
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- 238000009434 installation Methods 0.000 title claims abstract description 73
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 57
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 230000002787 reinforcement Effects 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 description 10
- 239000000203 mixture Substances 0.000 description 8
- 241000288140 Gruiformes Species 0.000 description 7
- 230000003139 buffering effect Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
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- 238000012986 modification Methods 0.000 description 1
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- 238000003032 molecular docking Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
- F03D13/25—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors specially adapted for offshore installation
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
- E02D27/425—Foundations for poles, masts or chimneys specially adapted for wind motors masts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
- F03D13/22—Foundations specially adapted for wind motors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/727—Offshore wind turbines
Abstract
The invention discloses the offshore wind turbine integral installation bottom system in place and flexible installation system for single-pile foundation, it includes：Support member, annular pad, ring beam and pedestal, the support member are circumferentially provided on single-pile foundation side along single-pile foundation；The annular pad is arranged on support member；The ring beam is placed in above annular pad；The pedestal is circumferentially provided on ring beam along ring beam, and is connected between pedestal and annular pad by pedestal supporting leg.Thus the bottom system schema in place formed optimizes stress form, can be good at the offshore wind turbine integral installation for single-pile foundation by the support scheme of original creation.
Description
Technical field
The present invention relates to wind power construction technology, and in particular to offshore wind turbine construction technology.
Background technology
Offshore wind turbine is because tower is high, impeller diameter is big, monnolithic case dimensional weight is huge, while sea turn
Influenceed when power generator group is installed by severe sea situation (including sea wind, wave etc.), cause wind power generating set to pacify in marine site
The difficulty of dress is larger.
To realize safe and reliable, the steady installation of offshore wind turbine, base form single-pile foundation and hold that mesh first two is commonly used
Stylobate plinth mainly applies two kinds of different mounting means：Split installation and monoblock type installation.
Split installation mode is mainly used in single-pile foundation, i.e., suitable by parts form by special wind-powered electricity generation mounting platform
Sequence installs wind power generating set.In actual mechanical process, single-pile foundation needs special wind-powered electricity generation installation flat using split installation
Platform, and all installation procedures are at sea carried out, the natural conditions such as wind-engaging restrict larger.
Monoblock type mounting means is mainly used in cushion cap foundation, by completing wind power generating set entirety in land-based area base
Assembly, using a kind of flexible installation system to realize overall accurate, the steady installation on the basis of of wind power generating set.
Referring to Fig. 1 and Fig. 2, it show the current flexible installation system in cushion cap foundation, mainly included：Bottom is in place
System 1, top hanger system 2, rigging system 3, equalizer bar 4.Wherein, bottom system 1 in place is the important set of flexible installing system
Into part, its structure composition is mainly pedestal 11 and ring beam 12.
When carrying out monoblock type installation to the offshore wind turbine of cushion cap foundation based on the flexible installation system of the structure,
The flexible installation system will enter row buffering and positioning, and mass action is in flexible installation system when wherein wind power generating set is installed
In the system 1 in place of bottom, it is delivered to by the vertically disposed supporting leg of ring beam 12 and the supporting leg of pedestal 11 on cushion cap foundation 5, it is thus existing
The flexible installation system scope of application having is only the cushion cap foundation for possessing vertical loading end.
Furthermore this flexible installation system bottom building block of system 1 in place is more, is mainly bolted between each other
Mode, make in-site installation and dismounting bottom system process in place it is numerous and diverse, construction efficiency is relatively low.
The content of the invention
It is for the problems of existing offshore wind turbine construction technology, it is necessary to a kind of efficient, it is reliable marine
Wind power generating set arrangement and method for construction.
Therefore, it is an object of the invention to provide under a kind of offshore wind turbine integral installation for single-pile foundation
Portion's system in place and flexible installation system, it can be applied to single-pile foundation, and construction efficiency is high.
In order to achieve the above object, provided by the present invention under the offshore wind turbine integral installation of single-pile foundation
Portion's system in place, it includes：
Support member, the support member are circumferentially provided on single-pile foundation side along single-pile foundation；
Annular pad, the annular pad are arranged on support member；
Ring beam, the ring beam are placed in above annular pad；
Pedestal, the pedestal are circumferentially provided on ring beam along ring beam, and pass through pedestal branch between pedestal and annular pad
Leg connects.
Further, the installation bottom system in place also includes thick guide plate, the slightly guide plate top flare, two pieces
One group, it is arranged on the outside of the pedestal in place of bottom.
Further, the installation bottom system in place also puts forth effort plate including buffer, and the buffer puts forth effort plate as circle
Shape steel plate, it is arranged on the pedestal in place of bottom.
Further, the installation bottom system in place also includes synchro-lift system, and the synchro-lift system is eight
Hydraulic synchronization hoist cylinder is covered, and is along the circumferential direction distributed on the pedestal in place of bottom.
Further, the installation bottom system in place also includes automatic centering system, and the automatic centering system is by two
The hydraulic jack composition that group is radially and tangentially arranged.
Further, the support member is circumferentially symmetrical along single-pile foundation.
Further, the pedestal supporting leg relative to vertical direction in certain angle of inclination be directly connected to support pedestal and
Annular pad.
Further, the pedestal supporting leg is diagonally disposed steel structural rod piece.
Further, reinforcement supporting leg is also set up between the pedestal and annular pad, the reinforcement supporting leg is diagonally disposed
Steel structural rod piece, with the triangle rock-steady structure of pedestal supporting leg.
In order to achieve the above object, the offshore wind turbine integral installation provided by the present invention for single-pile foundation is soft
Property installation system, it includes above-mentioned installation bottom system in place.
Thus the bottom system schema in place formed optimizes stress form by the support scheme of original creation, can be fine
The offshore wind turbine integral installation for single-pile foundation.
Furthermore it is compact-sized reasonable that this system schema in place integrally forms, and can greatly reduce sea in specific application
Peace pulls down the workload of portion's system in place, thus greatly improves construction efficiency.
Brief description of the drawings
The present invention is further illustrated below in conjunction with the drawings and specific embodiments.
Fig. 1 is the composition schematic diagram for the flexible installation system for being currently used for cushion cap foundation；
Fig. 2 is the composition schematic diagram for the flexible installation system middle and lower part system in place for being currently used for cushion cap foundation；
Fig. 3 is the composition schematic diagram of present example middle and lower part system in place；
Fig. 4 is the top view of present example middle and lower part system in place；
Fig. 5 is the structural representation of support member in present example；
Fig. 6 is the structural representation of pedestal supporting leg in present example；
Fig. 7 is the structural representation of flexible installation system in present example.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.
Present example provides a kind of new bottom system schema in place, and bottom system in place provides the support shape of innovation
State, optimize stress form, can effectively adapt to the offshore wind turbine in single-pile foundation, the same bottom is in place
System is equally applicable to other other base forms for possessing vertical section cylinder.
Referring to Fig. 3 and Fig. 4, it show the concrete composition structure of the bottom system in place of this example offer.
As seen from the figure, bottom system 100 in place mainly includes support member 110, annular pad 120, ring beam 130, pedestal
140th, thick guide plate 150, buffer put forth effort plate 160, synchro-lift system 170, automatic centering system 180.
Wherein, support member 110, annular pad 120, ring beam 130, pedestal 140 coordinate the support for forming bottom system in place
System, the support system can be good at coordinating single-pile foundation.
As illustrated, support member 110, it is used along the circumferentially fixed side for being arranged on single-pile foundation 200 of single-pile foundation 200
In the vertical active force for bearing bottom system transmission in place.
Referring to Fig. 5, support member 110 uses multiple corbels supports in this example, and these corbels supports were along single-pile foundation 200 weeks
To even away from being symmetrically fixedly installed on the side of single-pile foundation 200, thus can be balanced bear bottom system transmission in place
Vertical active force, ensure the steadiness of whole system in place.
For support member 110 quantity can according to the actual requirements depending on, it is illustrated that use four corbels supports in example, it is even away from
It is symmetrical, but not limited to this.
Furthermore corbels support is not limited to for the structure type of support member 110, there can be various remodeling, mainly can
Bear the vertical active force of bottom system transmission in place, while the Accessory Members erection support that can be installed with the single-pile foundation later stage
It is general.
Annular pad 120 in the system, it is preferably arcuation box beam steel construction, corresponding to support member 110, this bottom
System 100 in place sets 4 annular pads 120 altogether, is respectively positioned on the lower section of pedestal 140, is correspondingly arranged on support member 110, and with
Pedestal is attached by leg assembly 190, bears the bottom gravity of system 100 in place and offshore wind turbine installation accelerates
Degree, and single-pile foundation is transferred to by support member 110.
The annular pad 120 being arranged such, can avoid leg assembly 190 act directly on support member 110 caused by by
Power inequality and stress concentration, ensure the reliability of whole system.
Ring beam 130 in the system, it is integrally placed at the annular top of pad 120.The ring beam 130 is preferably two semicircles
Box beam steel construction, it is connected with pedestal 140, and two semicircle ring beams 130 are bolted to form complete circle, hold tightly
On single-pile foundation, thus assure that bottom system 100 in place is horizontal to stable.
Pedestal 140 in the system, it is circumferentially provided on ring beam along ring beam, and pedestal 140 and annular pad 120 it
Between be fixedly connected by leg assembly 190.
The pedestal 140 is bottom system architecture main body in place, is disposed with buffer among it and puts forth effort plate 160, synchronization lifting
System 170 and automatic centering system 180, outside are disposed with thick guide plate 150, pass through the phase of each building block of above-mentioned arrangement
Mutually coordinate, efficiently accomplish the guiding to top hanger system, buffering, synchronization lifting and fine positioning automatic centering.
In this example for pedestal 140 quantity can according to the actual requirements depending on, it is illustrated that four bracket branch are used in example
Support, it is even away from symmetrical, but not limited to this.
In the support system so formed, the leg assembly 190 of connecting support seat body 140 and annular pad 120, its is specific
It is made up of pedestal supporting leg 191 and reinforcement supporting leg 192, rock-steady structure triangular in shape, optimizes stress form, it is common to keep installing
Journey bottom system in place is stable.
Thus, leg assembly 190 abandons conventional vertical support (support connection ring beam 130) in this example, and original creation is adopted
With knockdown skewed horizontal load, and it is not connected to support ring beam 130, but is directly connected to pedestal 140 and annular pad 120, has
The steadiness for optimizing stress form, improving support system of effect.
As shown in figure 3, leg assembly 190 mainly from pedestal supporting leg 191 and is strengthened forming with supporting leg 192 in this example.
Wherein, pedestal supporting leg 191 props up relative to vertical direction in certain angle of inclination connecting support seat body 140 and annular
Pad 120, the wherein both ends of pedestal supporting leg 191 weld with pedestal 140 and annular pad 120 respectively, from there through with single-pile foundation
The support of support member 110 on 200 coordinates, and firm right angle is formed between pedestal supporting leg 191 and pedestal 140 and single-pile foundation 200
Triangular support structure, steadiness greatly improve.
For pedestal supporting leg 191 relative to vertical direction angle of inclination can according to the actual requirements depending on, this example is preferred
30 ° -50 °, stress form now is optimal, steadiness highest.
Referring to Fig. 6, pedestal supporting leg 191 in this example is in certain angle of inclination connecting support seat relative to vertical direction
Body and annular pad, power and torque during for keeping bottom system in place stable and transmit blower fan integral installation, and without compared with
The support member 110 of large area.
On the basis of the above-mentioned structure of pedestal supporting leg 191, this example, which is further set up, strengthens supporting leg 192, the reinforcement supporting leg
192 correspond to pedestal supporting leg 191, and are propped up relative to vertical direction in certain angle of inclination connecting support seat body 140 and annular
Pad 120.
In this way, bottom pedestal 140 in place and the welding body of ring beam 130 are divided into half-and-half two parts by this programme, pass through bolt
Connection, compared to the connected mode of existing bottom pedestal in place and ring beam, reduce the marine assembled workload with removing, greatly
It is big to improve operating efficiency.
Supporting leg 192 of strengthening in this example is specially diagonally disposed steel structural rod piece, triangle with pedestal supporting leg
Rock-steady structure, stress form is optimized, it is common to keep installation process bottom system in place stable.
On the basis of the support system that such scheme is formed, the thick guide plate 150 in this example, for coarse positioning.Should
Thick guide plate 150 is specially steel construction, about 2.35 meters of height, 20 ° of top flare, totally 6 pieces, two pieces one group, is arranged in bottom just
On the outside of the pedestal of position.
The thick guide plate being arranged such can carry out coarse positioning, can reduce because Oversea wind caused by wind wave flow action is sent out
Rocking during group of motors integral installation and displacement.
Buffer in this example puts forth effort plate 160, is landed for top hanger system buffer.The buffer puts forth effort plate
Preferably circular steel plate in 160, it is welded on the pedestal in place of bottom.
It is arranged such buffer and puts forth effort plate for the landing of top hanger system buffer.Buffer puts forth effort plate one with buffer
Rise, acceleration when offshore wind turbine integral installation declines can be effectively reduced, protect blower fan electrical equipment not rushed
Hit acceleration destruction.
Synchro-lift system 170 in this example, after terminating for buffering, to blower fan synchronization lifting.
The synchro-lift system 170 is preferably eight sets of hydraulic synchronization hoist cylinders, and circle distribution is in bottom pedestal in place
On.Thus it can be used for accepting offshore wind turbine and top hanger system, to blower fan synchronization lifting, it is steadily seated in
In installation site.
Automatic centering system 180 in this example, for carrying out fine positioning to blower fan, to cause offshore wind turbine
Lower tower is aligned with the bolt hole of single pile.
Automatic centering system in this example is made up of two groups of hydraulic jacks radially and tangentially arranged；Hydraulic radial cylinder is used
To adjust the left and right displacement of blower fan, tangential hydraulic cylinder be used for adjusting blower fan move forward and backward and the anglec of rotation.Thus set from
Dynamic center support system can carry out fine positioning to offshore wind turbine integral installation, so as to make tower under offshore wind turbine
Drum flange is aligned with the bolt hole of single pile flange.
The bottom system in place formed accordingly, can efficiently accomplish the guiding, buffering, synchronization lifting to top hanger system
And fine positioning automatic centering.
When carrying out offshore wind turbine integral installation based on this bottom system in place, first with thick guide plate 150
Substantially determine the installation position of offshore wind turbine；
Then, landed on the system cache ramp 160 in place of bottom, entered using the buffer on top suspension bracket 500
Row buffering lands, and controls offshore wind turbine entire lowering acceleration；
Then, top suspension bracket 500 and offshore wind turbine are accepted using synchro-lift system 170, and it is synchronous slow
Offshore wind turbine bottom tower drum flange is dropped to apart from single pile flange 5mm；
Then, Oversea wind power generation is made by radially and tangentially hydraulic jack common operational using automatic centering system 180
Unit bottom tower drum flange bolt hole is aligned with single pile flange bolt hole；
Finally, continue slowly to decline using synchro-lift system 170 in the system 100 in place of bottom and make offshore wind generating
Group is completed to dock with single pile, tightens connection high-strength bolt pair.
On the basis of the composition proposal of above-mentioned bottom system in place, this example further forms flexible installation system, real
The monoblock type installation of offshore wind turbine is carried out on present single-pile foundation, blower fan is successfully arranged on offshore foundation cylinder
On.
Referring to Fig. 7, it show the composition schematic diagram of flexible installation system in this example.As seen from the figure, the flexible installing
System mainly includes：Bottom system 100 in place, top hanger system 500, rigging system 400, equalizer bar 300 and crane
Suspension hook 600.
Wherein, top hanger system 500 is steel structure member, passes through bolt and offshore wind turbine bottom tower drum flange
Connection, possesses sufficient intensity, rigidity and stability, is provided with buffer.
Thus, during the integral installation of offshore wind turbine sea, sea can be lifted by crane by top hanger system 500
Upper wind power generating set.
Rigging system 400 is steel wire rope group, and connection crane hook 600 is hung with equalizer bar 300 and equalizer bar 300 with top
Frame system 500.
Equalizer bar 300 is steel structure member, is provided with anchor ear, can hold offshore wind turbine tower tightly, to
Keep offshore wind turbine monolithic stability.
The offshore wind turbine lifting hoisting machinery of crane hook 600.
Accordingly, crane hook 600 is connected by rigging system 400 with equalizer bar 300, and equalizer bar 300 passes through rigging system
System 400 is connected with top hanger system 500, and when offshore wind turbine is installed, top hanger system 500 can be by setting thereon
The buffer put lands in the system 100 in place of bottom.
The flexible installation system formed based on such scheme carries out the entirety of offshore wind turbine on single-pile foundation
The process of formula installation, comprises the following steps：
A. crane hook 600 is acted on top hanger system 500 by rigging system 400, slings Oversea wind hair
Above group of motors to bottom system in place, wherein equalizer bar 300 keeps the entirety of offshore wind turbine in hoisting process steady
It is qualitative；
B. crane hook 600 slowly declines, and the bottom thick guide plate 150 of system 100 in place is substantially determined Oversea wind
The installation position of generating set；
C. crane hook 600 continues slowly to decline, and the buffer on top suspension bracket 500 lands to be delayed in bottom system in place
Rush on device ramp 160, enter row buffering landing, control offshore wind turbine entire lowering acceleration；
D. synchro-lift system 170 accepts top suspension bracket 500 and offshore wind turbine in the system 100 in place of bottom,
And offshore wind turbine bottom tower drum flange is synchronously slowly drop down to apart from single pile flange 5mm or so；
E. the bottom automatic centering system 180 of system 100 in place makes sea by radially and tangentially hydraulic jack common operational
Wind power generating set bottom tower drum flange bolt hole is aligned with single pile flange bolt hole；
F. in the system 100 in place of bottom synchro-lift system 170 continue slowly decline make offshore wind turbine and list
Docking is completed in stake, tightens connection high-strength bolt pair；
G. after completing offshore wind turbine installation, remove installation equalizer bar 300, top hanger system 500 and under
Portion's system 100 in place.
Flexible installation system for offshore wind turbine generator set is applied to single pile base from the foregoing, it will be observed that can be realized by this programme
Plinth structure, while reduce Attention problems, remove the workload of bottom system in place.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (10)
1. the offshore wind turbine integral installation bottom system in place for single-pile foundation, it is characterised in that the installation
Bottom system in place includes：
Support member, the support member are circumferentially provided on single-pile foundation side along single-pile foundation；
Annular pad, the annular pad are arranged on support member；
Ring beam, the ring beam are placed in above annular pad；
Pedestal, the pedestal are circumferentially provided on ring beam along ring beam, and are connected between pedestal and annular pad by pedestal supporting leg
Connect.
2. installation bottom system in place according to claim 1, it is characterised in that the installation bottom system in place is also wrapped
Thick guide plate is included, the thick guide plate top flare, two pieces one group, is arranged on the outside of the pedestal in place of bottom.
3. installation bottom system in place according to claim 1, it is characterised in that the installation bottom system in place is also wrapped
Include buffer and put forth effort plate, it is circular steel plate that the buffer, which puts forth effort plate, is arranged on the pedestal in place of bottom.
4. installation bottom system in place according to claim 1, it is characterised in that the installation bottom system in place is also wrapped
Synchro-lift system is included, the synchro-lift system is eight sets of hydraulic synchronization hoist cylinders, and is along the circumferential direction distributed in bottom
On pedestal in place.
5. installation bottom system in place according to claim 1, it is characterised in that the installation bottom system in place is also wrapped
Automatic centering system is included, the automatic centering system is made up of two groups of hydraulic jacks radially and tangentially arranged.
6. installation bottom system in place according to claim 1, it is characterised in that the support member is circumferential along single-pile foundation
It is symmetrical.
7. installation bottom system in place according to claim 1, it is characterised in that the pedestal supporting leg is relative to vertical side
To in certain angle of inclination connecting support seat body and annular pad.
8. the installation bottom system in place according to claim 1 or 7, it is characterised in that the pedestal supporting leg is oblique cloth
The steel structural rod piece put.
9. installation bottom system in place according to claim 7, it is characterised in that between the pedestal and annular pad also
Set and strengthen supporting leg, the reinforcement supporting leg is diagonally disposed steel structural rod piece, with the triangle rock-steady structure of pedestal supporting leg.
10. the offshore wind turbine integral installation flexible installation system for single-pile foundation, it is characterised in that including right
It is required that the installation bottom system in place any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710980977.8A CN107740753B (en) | 2017-10-20 | 2017-10-20 | Offshore wind generating set integral installation lower part positioning system and flexible installation system for single pile foundation |
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| CN201710980977.8A CN107740753B (en) | 2017-10-20 | 2017-10-20 | Offshore wind generating set integral installation lower part positioning system and flexible installation system for single pile foundation |
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| CN107740753B CN107740753B (en) | 2024-03-15 |
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