CN206829174U - Marine wind electric field more blower foundations waterborne and Wind turbines - Google Patents

Marine wind electric field more blower foundations waterborne and Wind turbines Download PDF

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Publication number
CN206829174U
CN206829174U CN201720599212.5U CN201720599212U CN206829174U CN 206829174 U CN206829174 U CN 206829174U CN 201720599212 U CN201720599212 U CN 201720599212U CN 206829174 U CN206829174 U CN 206829174U
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China
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steel
electric field
blower
leg post
waterborne
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CN201720599212.5U
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杨敏冬
刘晋超
马兆荣
汤东升
李聪
元国凯
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Three Gorges New Energy Yangjiang Power Generation Co ltd
China Energy Engineering Group Guangdong Electric Power Design Institute Co Ltd
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China Energy Engineering Group Guangdong Electric Power Design Institute Co Ltd
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Abstract

The utility model discloses a kind of marine wind electric field more blower foundations waterborne and Wind turbines, including pile foundation, pile foundation includes at least three steel-pipe piles of circumferentially spaced setting, and steel-pipe pile is provided with the assembly side stretched out more than sea level;Transition connection component, transition connection component includes newel, supporting member and the leg post being adapted to steel-pipe pile quantity, leg post and is arranged at correspondingly on steel-pipe pile, and leg post is connected by supporting member with newel.During offshore construction, the pile foundation for including at least three steel-pipe piles is squeezed into sea bed to fix, assembly side is set to expose sea level, the leg post of transition connection component prefabricated in factory is installed on steel-pipe pile correspondingly afterwards and is connected as a single entity, by blower fan units' installation at sea on wind power plant more blower foundations waterborne.The ability for resisting the marine environment limit inferior load such as wind, wave, stream can be so greatly promoted, improves torsional rigidity, use reliability is high, and its is simple in construction, builds and difficulty of construction is low.

Description

Marine wind electric field more blower foundations waterborne and Wind turbines
Technical field
Offshore Wind Power Generation Technology field is the utility model is related to, more particularly to a kind of marine wind electric field more wind waterborne Machine basis and Wind turbines.
Background technology
Wind energy is a kind of renewable green energy resource of cleaning, and development efficiency is high, good economy performance, has large-scale development condition And wind power plant is built in Commercial Prospect, countries in the world energetically, wind generating technology is also developed rapidly.Oversea wind Aboundresources, bigger than land wind-force generated energy, marine wind electric field is divided into shallow sea wind power field and deep-sea wind-powered electricity generation by residing marine site position .Shallow sea wind power field is applied to the marine site of the depth of water within 50m, using fixed base form.
Offshore wind turbine foundation is subjected to the load that the towering blower fan in top is brought, and will resistance wave load, wind lotus The collective effect of multiple loads such as load, water flow load, ship collision load, its suffered horizontal force and tilting moment are larger, and wind Machine normal operation has the high control requirement of comparison to foundation uneven settlement and flange face inclination angle.Offshore wind turbine foundation type selecting should Consider the influence of the depth of water, sea bed geological conditions, offshore distance, marine environmental conditions and construction level etc..For suitable Main at present use pile foundation for the fixed blower foundation of shallow sea wind power field, pile foundation has high capacity, settle it is small and Uniformly, the features such as anti-seismic performance is good, xial feed, horizontal loading and the vibration as caused by fan operation can preferably be born And dynamic action, extensive use in marine, land, shoal area wind power plant and harbour engineering at home and abroad, there is maturation Experience of design and construction procedure.
For the pile foundation in marine wind electric field, mainly include single-pile foundation and more pile foundations, the general cost of single pile is relative It is relatively low, be it is current it is main apply pattern, and more pile foundations have more preferable rigidity and security, the adaptation to geology and the depth of water Property is wider.With the progressively increasing developed rapidly with wind power generating set single-machine capacity of wind power generation industry, Oversea wind hair The development of electric field will be increasingly faster, and scale also incrementally increases.At the same time, also corresponding offshore wind farm supporting construction is set Meter, installation, construction and security maintenance propose higher technical requirements.More pile foundations are the depth of water is relatively deep, complicated geology, unit Capacity has wider application in big shallow sea wind power field.
More pile foundations should angularly consider in design from mode, structural strength, deformation and construction, it is ensured that complete machine is certainly Vibration frequency avoids wind wheel driving frequency and the notable scope of wave frequencies, in the presence of wind, wave, stream, in more pile foundation steel constructions Stress distribution uniformly, limit stress it is smaller, deformation it is smaller, while basis design should be easy to construction and installation.It is but existing The structure of marine more pile foundations is usually relatively complex, and causes to build and difficulty of construction is big, and resist the ultimate load of wind, wave etc. Ability is poor, and torsional rigidity is weaker, and use reliability is poor.
Utility model content
Based on this, the utility model is necessary to provide a kind of marine wind electric field more blower foundations waterborne and Wind turbines, It is good to resist the ability of the ultimate loads such as wind, wave, torsional rigidity is high, simple in construction, builds and difficulty of construction is small, use reliability It is high.
Its technical scheme is as follows:
A kind of marine wind electric field more blower foundations waterborne, including:
Pile foundation, the pile foundation include at least three steel-pipe piles of circumferentially spaced setting, and the steel-pipe pile, which is provided with, to be stretched The assembly side gone out more than sea level;
Transition connection component, the transition connection component include newel, supporting member and fitted with the steel-pipe pile quantity The leg post matched somebody with somebody, the leg post are arranged on the steel-pipe pile correspondingly, and the leg post passes through the supporting member and institute State newel connection.
When above-mentioned marine wind electric field more blower foundations waterborne are built, the leg post that will be adapted in factory with steel-pipe pile quantity Connected as one by supporting member and newel, form transition connection component.During offshore construction, by the way that at least three will be included The pile foundation of root steel-pipe pile is squeezed into sea bed and fixed, and assembly side is exposed sea level, afterwards connects transition prefabricated in factory The leg post of connected components is installed on steel-pipe pile correspondingly, is connected as one.It can so greatly promote and resist the poles such as wind, wave The ability of limit for tonnage lotus, torsional rigidity is improved, use reliability is high, and its is simple in construction, builds and difficulty of construction is low.
Technical scheme is further described below:
In one of the embodiments, in addition in a ring grouting connector, the assembly side set to the concave along end face There is pilot hole, the end of the leg post is inserted in the pilot hole, and the periphery of the hole wall of the pilot hole and the leg post Ring-shaped chamber is cooperatively formed between wall, the grouting connector is embedded in the ring-shaped chamber.In this way, it is greatly improved leg post With the assembling intensity of steel-pipe pile, the ability of lifting resistance stormy waves stream marine environment load, it is ensured that the usability of more blower foundations Energy.
In one of the embodiments, in addition to multiple first shearing resistance cut piece and the second shearing resistance cut piece, multiple described first Shearing resistance cut piece is arranged at intervals on the hole wall of the pilot hole, and multiple second shearing resistance cut piece are arranged at intervals at the leg post On periphery wall.The anti-shear performance of leg post and steel-pipe pile can be so improved, improves bonding strength, avoids disliking in high wind, billow etc. Rigid embrittlement or fatigue break occur under bad environment, lifts use reliability.
In one of the embodiments, including three steel-pipe piles and three leg posts, three steel-pipe piles and Three leg posts connect one to one and arranged in equilateral triangle, the center of the newel and the center weight of equilateral triangle Close;
The supporting member includes three bearing diagonal parts, and the newel is provided with the first fixed part, and the leg post is provided with the One department of assembly, the both ends of the bearing diagonal part connect first fixed part and first department of assembly correspondingly respectively, And the bearing diagonal part is in the setting that is inclined upwardly by the leg post to the direction of the newel.So that more blower foundations Possess more excellent overall structure rigidity, the better reliability when bearing longitudinal loading, load is uniformly passed by newel Leg post and bearing diagonal part are passed, improves service life.
In one of the embodiments, the supporting member also includes three first level support members, and the newel is also Provided with the second fixed part, the leg post is additionally provided with the second department of assembly, and the both ends of the first level support member correspond respectively Ground connects second fixed part and second department of assembly.Fixed respectively with the second of newel by first level support member Portion connects with the second department of assembly of leg post, can improve the overall structure rigidity of more blower foundations and local structural strength.
In one of the embodiments, the supporting member also includes three second horizontal support members, and described second is horizontal Support member and the circumferentially alternating setting of leg post, and the both ends of second horizontal support member respectively with described in adjacent two Leg post connects.It is connected respectively with two adjacent leg posts by the second horizontal support member, the entirety of more blower foundations can be improved The rigidity of structure and local structural strength, while the torsional rigidity under harsh environments is improved, be advantageous to lift service life.
In one of the embodiments, the supporting member also includes three groups of connections supports, and connection support described in every group includes Two connection support members, second horizontal support member are provided with installation portion, and the bearing diagonal part is provided with connecting portion, two of every group The first end of the connection support member is connected with the installation portion, the second end difference of every group of two connection support members The connecting portion connection of the two bearing diagonal parts adjacent with the installation portion;
The connection support member is by second horizontal support member to the direction of the bearing diagonal part in the setting that is inclined upwardly. It is connected thus by connection support member with newel and bearing diagonal part, the overall structure that can further improve more blower foundations is firm Degree and intensity, the ability of lifting resistance stormy waves stream marine environment limit inferior load.
In one of the embodiments, the supporting member also includes three the 3rd horizontal support members, and the described 3rd is horizontal Support member and the circumferentially alternating setting of bearing diagonal part, and the both ends of the 3rd horizontal support member respectively with adjacent two The connecting portion connection of the bearing diagonal part.It is connected, can be carried with two adjacent bearing diagonal parts respectively by the 3rd horizontal support member The overall structure rigidity and local structural strength of high more blower foundations, while improve antitorque firm under harsh environments Degree, be advantageous to lift service life.
In one of the embodiments, including four steel-pipe piles and four leg posts, four steel-pipe piles and Four leg posts connect one to one and arranged in square, in the center of the newel and the geometry of square The heart overlaps.In this way, the setting quantity by increasing steel-pipe pile and leg post, can further increase more blower foundations in mode and change Performance advantage in terms of shape, meet the requirement of the complete machine structure natural frequency of vibration and blower fan normal operation deformation requirements, lifted to the depth of water and The adaptability of geological conditions.
The utility model also provides a kind of Wind turbines, and it includes blower fan unit and marine wind electric field as described above is waterborne More blower foundations, the blower fan unit are arranged on the marine wind electric field more blower foundations waterborne.
During above-mentioned Wind turbines construction, the construction of more blower foundations waterborne is completed first, afterwards by blower fan units' installation At sea on wind power plant more blower foundations waterborne.The ability for resisting the ultimate loads such as wind, wave can be so greatly promoted, is improved anti- Rigidity is turned round, use reliability is high, and its is simple in construction, builds and difficulty of construction is low.
Brief description of the drawings
Fig. 1 is the knot of the marine wind electric field more blower foundations waterborne of the pile of use three described in the utility model embodiment Structure schematic diagram;
Fig. 2 is the plan structure signal of the marine wind electric field more blower foundations waterborne described in the utility model embodiment Figure;
Fig. 3 is the sectional view at the B-B of the marine wind electric field more blower foundations waterborne described in the utility model embodiment;
Fig. 4 is the first embodiment of the marine wind electric field more blower foundations waterborne described in the utility model embodiment Structural representation;
Fig. 5 is second of embodiment of the marine wind electric field more blower foundations waterborne described in the utility model embodiment Structural representation;
Fig. 6 is the third embodiment of the marine wind electric field more blower foundations waterborne described in the utility model embodiment Structural representation;
Fig. 7 is the 4th kind of embodiment of the marine wind electric field more blower foundations waterborne described in the utility model embodiment Structural representation;
Fig. 8 is the overlooking the structure diagram of the marine wind electric field more blower foundations waterborne described in Fig. 7;
Fig. 9 is the knot of the marine wind electric field more blower foundations waterborne of the pile of use four described in the utility model embodiment Structure schematic diagram;
Figure 10 is the marine wind electric field more blower foundations waterborne of the pile of use four described in the utility model embodiment Overlooking the structure diagram.
Description of reference numerals:
100th, pile foundation, 110, steel-pipe pile, 111, assembly side, 111a, pilot hole, 200, transition connection component, 210, in Stem, the 211, first fixed part, the 212, second fixed part, 220, supporting member, 221, bearing diagonal part, 221a, connecting portion, 222, First level support member, the 223, second horizontal support member, 223a, installation portion, 224, connection support, 224a, connection support member, 225, 3rd horizontal support member, 230, leg post, the 231, first department of assembly, the 232, second department of assembly, 300, grouting connector, 400, blower fan Unit, 500, sea level, 600, sea bed.
Embodiment
It is below in conjunction with accompanying drawing and specifically real for the purpose of this utility model, technical scheme and advantage is more clearly understood Mode is applied, the utility model is described in further detail.It should be appreciated that embodiment described herein Only to explain the utility model, the scope of protection of the utility model is not limited.
It should be noted that when element is referred to as " being fixedly arranged on ", " being arranged at " or " install in " another element, it can be with Directly on another element or there may also be element placed in the middle.When an element is considered as " connection " another yuan Part, it can be directly to another element or may be simultaneously present centering elements;One element and another element The concrete mode being fixedly connected can be achieved by the prior art, and will not be repeated here, it is preferred to use the fixation side being welded to connect Formula.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " bag Include the arbitrary and all combination of the Listed Items of one or more correlations.
" first " described in the utility model, " second " do not represent specific quantity and order, are only used for title Distinguish.
As shown in Figures 1 to 8, a kind of marine wind electric field more blower fan bases waterborne of the embodiment shown for the utility model Plinth, including:Pile foundation 100, the pile foundation 100 include at least three steel-pipe piles 110 of circumferentially spaced setting, the steel pipe Stake 110 is provided with the assembly side 111 for stretching out sea level more than 500;Transition connection component 200, the transition connection component 200 include Newel 210, supporting member 220 and the leg post 230 being adapted to the quantity of steel-pipe pile 110, the leg post 230 correspond Ground is arranged on the steel-pipe pile 110, and the leg post 230 is connected by the supporting member 220 with the newel 210.
When above-mentioned marine wind electric field more blower foundations waterborne are built, it will be adapted in factory with the quantity of steel-pipe pile 110 Leg post 230 is connected as one by supporting member 220 and newel 210, forms transition connection component 200.During offshore construction, lead to Cross and the pile foundation 100 for including at least three steel-pipe piles 110 is squeezed into sea bed 600 fixed, and assembly side 111 is exposed Hai Ping Face, the leg post 230 of transition connection component 200 prefabricated in factory is installed on steel-pipe pile 110 correspondingly afterwards, even It is connected into and is integrated.The ability for resisting the ultimate loads such as wind, wave can be so greatly promoted, improves torsional rigidity, use reliability is high, And its is simple in construction, builds and difficulty of construction is low.
In the above-described embodiments, newel 210 and supporting member 220 are preferably made using round steel pipe, in the hope of identical With smaller sectional area while structural behaviour, so as to reduce the drag effects of wind, wave;In addition, newel 210 and support structure Part 220 can use equal diameter or variable diameters to design, to meet different structure demand.Wherein, in order to reduce difficulty of construction, raising is applied Work efficiency rate, transition connection component 200 can be prefabricated in factory, and it is assembled with steel-pipe pile 110 to transport job site to again afterwards.And adopt With the transition connection component 200 of pipe jacket-type structure, there is more ripe processing building technology, more blower fans can be ensured The total quality and construction speed on basis.
Fig. 3 is refer to, in one embodiment, in addition to grouting connector 300 in a ring, the edge of assembly side 111 End face is concaved with pilot hole 111a, and the end of the leg post 230 is inserted in the pilot hole 111a, and the pilot hole Ring-shaped chamber is cooperatively formed between the periphery wall of 111a hole wall and the leg post 230, the grouting connector 300 is embedded at institute State in ring-shaped chamber.In this way, the assembling intensity of leg post 230 and steel-pipe pile 110 is greatly improved, lifting resistance stormy waves stream ocean ring The ability of border load, it is ensured that the performance of more blower foundations.During assembly connection, high intensity slurry is irrigated into ring-shaped chamber Material, the grouting connector 300 of annular is formed after solidification, the connector 300 that is now in the milk is connected as with leg post 230 and steel-pipe pile 110 One.
Further, in addition to multiple first shearing resistance cut piece and the second shearing resistance cut piece (not shown), multiple described Primary antibody cutting member is arranged at intervals on the hole wall of the pilot hole, and multiple second shearing resistance cut piece are arranged at intervals at the leg post Periphery wall on.Can so improve the anti-shear performance of leg post 230 and steel-pipe pile 110, improve bonding strength, avoid high wind, Rigid embrittlement or fatigue break occur under the adverse circumstances such as billow, lifts use reliability., can be in advance respectively by first during construction Shearing resistance cut piece is welded and fixed on the hole wall of pilot hole, the second shearing resistance cut piece is welded and fixed on the periphery wall of leg post, afterwards By in leg post plugging in fitting hole, Reperfu- sion high intensity slurry.
As shown in Fig. 1, Fig. 2 and Fig. 4, in one embodiment, above-mentioned marine wind electric field more blower foundations waterborne can Choosing is three blower foundations, i.e., including three steel-pipe piles 110 and three leg posts 230, three Hes of steel-pipe pile 110 Three leg posts 230 connect one to one and arranged in equilateral triangle, the center of the newel 210 and equilateral triangle Center superposition;
The supporting member 220 includes three bearing diagonal parts 221, and the newel 210 is provided with the first fixed part 211, institute State leg post 230 and be provided with the first department of assembly 231, the both ends of the bearing diagonal part 221 connect described first and consolidated correspondingly respectively Determine portion 211 and first department of assembly 231, and the bearing diagonal part 221 is by the leg post 230 to the side of the newel 210 Set in being inclined upwardly.So that more blower foundations possess more excellent overall structure rigidity, when bearing longitudinal loading Better reliability, load is uniformly transferred by newel 210 to leg post 230 and bearing diagonal part 221, raising uses the longevity Life.During construction, three steel-pipe piles 110 are vertically squeezed into designing depth by sea bed according to the vertex position of equilateral triangle using pile hammer Spend (such as squeezing into 40~50m below sea bed), and ensure that assembly side 111 is higher by sea level certain distance, three steel-pipe piles 110 Top surface keeps concordant and reaches design altitude, so as to form the mass-type foundation structure of stable triangle arrangement.Preferably, bearing diagonal The both ends of part 221 respectively with the first fixed part 211 and the first department of assembly 231 is welded and fixed or integrally casting shaping, to ensure foot Enough bonding strengths.And ensure that bearing diagonal part 221 is inclined upwardly setting, can preferably carry the load descended by top, make It is more stable to obtain structure stress.
As shown in Figure 1 and Figure 5, further, the supporting member 220 also includes three first level support members 222, institute State newel 210 and be additionally provided with the second fixed part 212, the leg post 230 is additionally provided with the second department of assembly 232, the first level branch The both ends of support member 222 connect second fixed part 212 and second department of assembly 232 correspondingly respectively.Pass through first Horizontal support member 222 is connected with the second fixed part 212 of newel 210 and the second department of assembly 232 of leg post 230 respectively, can be carried The overall structure rigidity and local structural strength of high more blower foundations, while improve antitorque firm under harsh environments Degree, be advantageous to lift service life.Optionally, first level support member 222 is steel pipe, steel pipe and the second fixed part 212 and Two departments of assembly 232 are welded and fixed or integrally casting shaping, to ensure enough bonding strengths.
As shown in figures 1 to 6, further, the supporting member 220 also includes three second horizontal support members 223, Second horizontal support member 223 and the 230 circumferentially alternating setting of leg post, and the two of second horizontal support member 223 End is connected with two adjacent leg posts 230 respectively.By the second horizontal support member 223 respectively with two adjacent leg posts 230 connections, the overall structure rigidity of more blower foundations and local structural strength can be improved, while improved in harsh environments Under torsional rigidity, be advantageous to lifted service life.
Fig. 1, Fig. 7 and Fig. 8 are refer to, further, the supporting member 220 also includes three groups of connections and supports 224, every group The connection support 224 includes two connection support member 224a, and second horizontal support member 223 is provided with installation portion 223a, institute Bearing diagonal part 221 is stated provided with connecting portion 221a, every group of two connection support member 224a first ends with the installation Portion 223a connections, adjacent with the installation portion 223a two respectively, two of the every group connection support member 224a the second ends The connecting portion 221a connections of bearing diagonal part 221;
The connection support member 224a from second horizontal support member 223 to the direction of the bearing diagonal part 221 be in On be obliquely installed.It is connected thus by connection support member 224a with the second horizontal support member 223 and bearing diagonal part 221, one can be entered Step improves the overall structure rigidity and intensity of more blower foundations, the energy of lifting resistance stormy waves stream marine environment limit inferior load Power.Specifically, every group of two connection support member 224a and the second horizontal support member 223 form K-type supporting member 220, load It is transferred to by two connection support member 224a in the second horizontal support member 223 and offsets or scatter so that stress support is more equal Even, overall structure is more stable.And it is preferable, connect support member 224a and the company of the second horizontal shore and bearing diagonal part 221 It is to weld or be integrally formed that it is optional, which to connect relation, makes the overall structure rigidity on basis and intensity more preferable.
As shown in Figure 7 and Figure 8, further, the supporting member 220 also includes three the 3rd horizontal support members 225, 3rd horizontal support member 225 and the 221 circumferentially alternating setting of bearing diagonal part, and the 3rd horizontal support member 225 Connecting portion 221a of the both ends respectively with two adjacent bearing diagonal parts 221 be connected.Divided by the 3rd horizontal support member 225 It is not connected with two adjacent bearing diagonal parts 221, the overall structure rigidity of more blower foundations and local structural strength can be improved, The torsional rigidity under harsh environments is improved simultaneously, is advantageous to lift service life.
It refer to Fig. 9 and Figure 10, in another embodiment, above-mentioned marine wind electric field more blower foundations waterborne are optional to be Four blower foundations, including four steel-pipe piles 110 and four leg posts 230, four steel-pipe piles 110 and four institutes State leg post 230 to connect one to one and arrange in square, in the center of the newel 210 and the geometry of square The heart overlaps.In this way, the setting quantity by increasing steel-pipe pile 110 and leg post 230, can further increase more blower foundations in mould Performance advantage in terms of state and deformation, meet the flat rate requirement of complete machine structure self-vibration and blower fan normal operation deformation requirements, lifting pair The adaptability of the depth of water and geological conditions.
Certainly, can also be appropriate to increase steel-pipe pile 110 according to construction site condition and use demand in other embodiment Quantity with leg post 230 also all in the scope of protection of the utility model, will not be repeated here to 5,6 etc..
The utility model also provides a kind of Wind turbines, and it includes blower fan unit 400 and marine wind electric field as described above More blower foundations waterborne, the blower fan unit 400 are arranged on the marine wind electric field more blower foundations waterborne.
During above-mentioned Wind turbines construction, the construction of more blower foundations waterborne is completed first, afterwards pacifies blower fan unit 400 On marine wind electric field more blower foundations waterborne.The ability for resisting the ultimate loads such as wind, wave can be so greatly promoted, is improved Torsional rigidity, use reliability is high, and its is simple in construction, builds and difficulty of construction is low.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed, But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (10)

  1. A kind of 1. marine wind electric field more blower foundations waterborne, it is characterised in that including:
    Pile foundation, the pile foundation include at least three steel-pipe piles of circumferentially spaced setting, and the steel-pipe pile, which is provided with, stretches out sea Assembly side more than plane;
    Transition connection component, the transition connection component include newel, supporting member and are adapted to the steel-pipe pile quantity Leg post, the leg post are arranged on the steel-pipe pile correspondingly, and the leg post by the supporting member with it is described in Stem connects.
  2. 2. marine wind electric field more blower foundations waterborne according to claim 1, it is characterised in that also include in a ring Be in the milk connector, and the assembly side is concaved with pilot hole along end face, and the end of the leg post is inserted in the pilot hole, And ring-shaped chamber is cooperatively formed between the periphery wall of the hole wall of the pilot hole and the leg post, the grouting connector is embedded at In the ring-shaped chamber.
  3. 3. marine wind electric field more blower foundations waterborne according to claim 2, it is characterised in that also including multiple first Shearing resistance cut piece and the second shearing resistance cut piece, multiple first shearing resistance cut piece are arranged at intervals on the hole wall of the pilot hole, multiple The second shearing resistance cut piece is arranged at intervals on the periphery wall of the leg post.
  4. 4. marine wind electric field more blower foundations waterborne according to claim 1, it is characterised in that including three steel Pile tube and three leg posts, three steel-pipe piles and three leg posts connect one to one and are in equilateral triangle cloth Put, the center of the newel and the center superposition of equilateral triangle;
    The supporting member includes three bearing diagonal parts, and the newel is provided with the first fixed part, and the leg post is provided with the first dress With portion, the both ends of the bearing diagonal part connect first fixed part and first department of assembly, and institute correspondingly respectively Bearing diagonal part is stated by the leg post to the direction of the newel in the setting that is inclined upwardly.
  5. 5. marine wind electric field more blower foundations waterborne according to claim 4, it is characterised in that the supporting member is also Including three first level support members, the newel is additionally provided with the second fixed part, and the leg post is additionally provided with the second department of assembly, institute The both ends for stating first level support member connect second fixed part and second department of assembly correspondingly respectively.
  6. 6. marine wind electric field more blower foundations waterborne according to claim 4, it is characterised in that the supporting member is also Including three second horizontal support members, second horizontal support member and the circumferentially alternating setting of leg post, and described second The both ends of horizontal support member are connected with two adjacent leg posts respectively.
  7. 7. marine wind electric field more blower foundations waterborne according to claim 6, it is characterised in that the supporting member is also Supportted including three groups of connections, connection support described in every group includes two connection support members, and second horizontal support member is provided with installation Portion, the bearing diagonal part are provided with connecting portion, and the first end of every group of two connection support members is connected with the installation portion, The connecting portion of second ends of two of the every group connection support members, two bearing diagonal parts adjacent with the installation portion respectively connects Connect;
    The connection support member is by second horizontal support member to the direction of the bearing diagonal part in the setting that is inclined upwardly.
  8. 8. marine wind electric field more blower foundations waterborne according to claim 7, it is characterised in that the supporting member is also Including three the 3rd horizontal support members, the 3rd horizontal support member and the circumferentially alternating setting of bearing diagonal part, and it is described Connecting portion of the both ends of 3rd horizontal support member respectively with two adjacent bearing diagonal parts is connected.
  9. 9. marine wind electric field more blower foundations waterborne according to claim 1, it is characterised in that including four steel Pile tube and four leg posts, four steel-pipe piles and four leg posts connect one to one and are in square cloth Put, the center of the newel overlaps with the geometric center of square.
  10. A kind of 10. Wind turbines, it is characterised in that the sea including blower fan unit and as described in above-mentioned any one of claim 1 to 9 More blower foundations in windward electric field water, the blower fan unit are arranged on the marine wind electric field more blower foundations waterborne.
CN201720599212.5U 2017-05-25 2017-05-25 Marine wind electric field more blower foundations waterborne and Wind turbines Active CN206829174U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107034911A (en) * 2017-05-25 2017-08-11 中国能源建设集团广东省电力设计研究院有限公司 Marine wind electric field many blower foundations waterborne and Wind turbines
CN108331007A (en) * 2018-05-17 2018-07-27 中能电力科技开发有限公司 A kind of foundation structure and installation method for the high-power unit of offshore wind farm

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107034911A (en) * 2017-05-25 2017-08-11 中国能源建设集团广东省电力设计研究院有限公司 Marine wind electric field many blower foundations waterborne and Wind turbines
CN108331007A (en) * 2018-05-17 2018-07-27 中能电力科技开发有限公司 A kind of foundation structure and installation method for the high-power unit of offshore wind farm

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