CN101886400A - Foundation of wind generating set - Google Patents
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- CN101886400A CN101886400A CN 201010220039 CN201010220039A CN101886400A CN 101886400 A CN101886400 A CN 101886400A CN 201010220039 CN201010220039 CN 201010220039 CN 201010220039 A CN201010220039 A CN 201010220039A CN 101886400 A CN101886400 A CN 101886400A
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Abstract
The invention relates to a foundation of a wind generating set, in particular to a foundation of a high-power wind generating set more suitable for regions with poor geological conditions such as beaches or shallow seas and more capable of preventing the wind generating set from toppling. The foundation is structurally characterized in that: at least three cantilever beams bearing main toppling flexural moment of the wind generating set are distributed in radial shape around a bearing platform bearing main vertical load of the wind generating set; cantilever beam pillow blocks are positioned below the cantilever beams and arranged between the outer ends of the cantilever beams and the bearing platform; the upper end of an anchor rod or an anchor rope is connected with the outer end of the cantilever beam, and the lower end of the anchor rod or the anchor rope is connected on an anchor body embedded into the ground or thrown into the water; and the foundation supported below the bearing platform and the cantilever beam blocks is an integral connected foundation or a split foundation corresponding to the positions of the bearing platform and the cantilever beam blocks. The parts, except the bearing platform, of the foundation can be produced in a factory, so the field construction is convenient, and the building cost is lowered.
Description
Technical field
The present invention relates to a kind of basis of wind power generating set, particularly relate to a kind of zone such as beach or shallow sea that more is applicable to the geological conditions difference, more can prevent the high-power wind-driven generator group basis that the wind-powered electricity generation unit topples.
Background technology
The basic stress characteristics of wind power generating set are to bear the vertical load Fz of unit simultaneously, overturning moment Mr, horizontal loading Fr and moment of torsion Mz, and horizontal loading Fr that is born and overturning moment Mr, may be from any direction, wherein overturning moment Mr is again the major control condition of base fixed.At present, the basis of land wind power generating set mainly contains following several types:
One, entity gravity type foundation, this basis keep stable by the native stone of conducting oneself with dignity or be carried on this basis fully, and concrete amount is many, foundation excavation and native stone backfill amount are big, the basis must adopt on-site concrete to build, and has strengthened the difficulty of construction, the difficulty more of constructing in beach, neritic area.This basis has stronger anti-pressure ability, but overturning or slip resistance analysis moment of flexure ability is lower.
Two, prop up the post fixing type basis, this basis is adopt to excavate or the method for boring, large diameter pile tube is imbedded underground, and its overturning or slip resistance analysis moment of flexure ability depends primarily on the underground degree of depth of pile tube injection.In pile tube, must join the cloth reinforcing bar, and concreting at the scene.This infrastructure cost is higher, and difficulty of construction is also bigger.
Three, grillage beam type basis, 8 semi girder stakes on this basis are stretched out outward by concrete foundation, form groined type, and this structural excavation and backfill stone amount are less, but still need build a large amount of concrete at the scene, its overturning or slip resistance analysis moment of flexure ability is subjected to the restriction of foundation area.
The basis of offshore wind generating group mainly contains gravity fixed, post fixing type, suction type barrel base and the formula basis etc. of floating.
Be in ungetable Gobi desert, mountain region and beach, shallow sea because the wind energy turbine set majority of wind power generating set is installed, execution conditions are relatively poor, will be subjected to the restriction of a lot of natural conditions in the construction.At these special circumstances, the technical scheme that proposes has at present:
Patent document 1: the patent No. is the basis that the Chinese patent " pedestal that is used for wind power installation " of ZL200480012576.4 discloses an a kind of wind power generating set, this basis is made up of a plurality of prefabricated units foundation leg modules, on the foundation leg module, be provided with and have sole and support component, this basis can conveniently be transported, and assemble at the scene, can accelerate the construction speed on wind power generating set basis.The shortcoming on this basis be the assembling after be equivalent to the bottom be the degree plate of an integral body, unless have sizable size, otherwise its place in the geological conditions difference is easy to topple, if accomplish very big size, its manufacturing cost, cost of transportation, installation cost are all quite huge.
Patent document 2: number of patent application is that the Chinese patent application " annular bearing bottom plate grillage beam type wind-power generating tower foundation " of CN200810033781.9 discloses a kind of by concrete foundation base plate, semi girder, the edge girder, the prestressing force cast-in fixing bolt, concrete cushion, the basis that soft backing plate and concrete foundation central tube are formed, top, concrete foundation base plate middle part is provided with the concrete foundation central tube, semi girder is protruding by the concrete foundation central tube, girder two ends, edge are connected in semi girder, form the groined type structure, the workload of foundation dredging and backfill has been reduced on this extended pattern basis, but shortcoming is the workload of infrastructure mainly is to finish at the scene, and quality of concrete and construction period are influenced greatly by weather conditions and geological conditions.
Patent document 3: number of patent application is that the patent application " Partiallyprefabricated modular foundation system " of WO2008/036934 discloses the basis that a kind of part is used the wind power generating set of prefabricated units, pedestal and substrate and a plurality of prefabricated semi girder link into an integrated entity by reinforcing bar and i iron, pedestal and substrate bear vertical load Fz, horizontal loading Fr, semi girder and substrate bear overturning moment Mr.This extended pattern basis is prefabricated units and the combining of cast in situs, help accelerating the construction speed on basis, ensure the quality of products and reducing the construction costs, but the structure that the disclosed wind-powered electricity generation machine of this patent document is basic and the wind-powered electricity generation machine basis of patent document 1 is final is similar, the same problem that exists is: its place in the geological conditions difference is easy to topple, the base plate cast on-site, if accomplish very big size, its manufacturing cost, cost of transportation, installation cost are all quite huge.
Summary of the invention
The technical problem to be solved in the present invention is: a kind of site operation of being convenient to is provided, reduce building costs, safe and reliable wind power generating set basis, and requirement more can be applicable to zone such as the beach or the shallow sea of geological conditions difference, the basis that more can prevent the high-power wind-driven generator group that the wind-powered electricity generation unit topples.
The technical solution adopted for the present invention to solve the technical problems is: a kind of basis of wind power generating set has cushion cap, semi girder, semi girder bolster, anchor pole or anchor cable, anchoring body and foundation; At least three semi girders that bear the main overturning moment of wind power generating set be radially distributed in the cushion cap that bears the main vertical load of wind power generating set around; The semi girder bolster is below the semi girder and be arranged between the outer end and cushion cap of semi girder; The upper end of anchor pole or anchor cable is connected in the outer end of semi girder, and the lower end of anchor pole or anchor cable is connected in to be imbedded ground or cast on the anchoring body in water; Support is the basis that links to each other of full wafer or only needs basis corresponding to the piecemeal of cushion cap position and semi girder bolster position at cushion cap and described foundation below the semi girder bolster.
The concrete a kind of easy construction and the type of attachment of reliable cushion cap of unitary construction and semi girder are: described cushion cap adopts the integral cast-in-situ reinforced concrete structure, cloth fits over the reinforcing bar or the steel construction piece that bar frame in the cushion cap and semi girder the inner stretch out and welds together, and cushion cap becomes as a whole with many semi girders behind the monobloc cast.
For the influence of the weather that reduces cast-in-site and geologic(al) factor to mass of foundation, reduce installation cost: described semi girder is prefabricated reinforced concrete beam or steel concrete composite beam or steel---concrete combination beam, has the structure that can be connected with anchor pole or anchor cable in the outer end of semi girder.
Specifically as required: the described semi girder bolster that is positioned at single semi girder below is one or more.
For further improving the stability on basis: the below, nearly outer end of described semi girder also has the semi girder bolster.
In order to make basic anchoring reliable: described anchoring body is the tension type anchoring body.
In order to make the foundation bearing capacity that carries wind-powered electricity generation machine basis stronger: also have compressive pile or the resistance to compression open caisson of top in the described foundation to cushion cap and/or semi girder bolster.Wherein the resistance to compression open caisson more is applicable to apoplexy motor basis, waters.
Concrete: described anchor pole or anchor cable upper end with semi girder outer end type of attachment are: have the hole of perforation at the place, outer end of semi girder, the upper end of anchor pole or anchor cable is passed this hole and is pind down the outer end of semi girder.Described anchor pole or anchor cable upper end with another type of attachment of semi girder outer end are: anchor ring directly is welded on the bar frame or steel work of semi girder outer end, anchor pole or anchor cable pass the anchor ring hole and pin down the outer end of semi girder.Behind concreting, anchor pole or anchor cable and semi girder constitute one.
On appearance and size, in order to make the wind-powered electricity generation unit that is installed on the basis can have enough stability, the maximum gauge that the outermost end of this wind-powered electricity generation unit basis semi girder forms on circumference is 0.5～1: 1 with the ratio of the height of the perpendicular tower of described wind power generating set.
The invention has the beneficial effects as follows that the basis of wind power generating set of the present invention because part except that cushion cap can batch production production, facilitates site operation like this, has reduced building costs, more can be applicable to zone such as the beach or the shallow sea of geological conditions difference; The radial cushion cap structure of semi girder all around that is arranged at, can be under the situation that consumes less relatively constructional materials, it is bigger that the basis is done, use the semi girder bolster in addition and draw the fixed form of anchoring, make the wind power generating set basis more safe and reliable, same zone such as the beach or the shallow sea that further more can be applicable to the geological conditions difference can prevent that more the wind-powered electricity generation unit from toppling.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a land foundation structure schematic diagram of the present invention.
Fig. 2 is a foundation structure schematic diagram waterborne of the present invention.
Fig. 3 is the axonometric drawing of agent structure of the present invention.
Fig. 4 is the axonometric drawing of semi girder of the present invention.
Fig. 5 is for having the semi girder that connects anchor pole or anchor cable hole on the center line.
Fig. 6 is the semi girder that is welded with anchor ring.
Fig. 7 installs the schematic diagram of normal bolting for the semi girder outer end.
Fig. 8 installs the schematic diagram of inclination anchor pole for the semi girder outer end.
Among the figure: 1. cushion cap, 2. semi girder, 3. semi girder bolster, 4. anchor pole or anchor cable, 5. anchoring body, 6. foundation, 7. wind power generating set, 8. compressive pile, 9. resistance to compression open caisson, 2-1. fixed cross beam, 2-1-1. anchor pole or anchor cable hole, 2-2. anchor ring.
The specific embodiment
The present invention is further detailed explanation with preferred embodiment in conjunction with the accompanying drawings now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present invention only is described in a schematic way, so it only show the formation relevant with the present invention.
To shown in Figure 8, a kind of basis of wind power generating set has cushion cap 1, semi girder 2, semi girder bolster 3, anchor pole or anchor cable 4, anchoring body 5 and foundation 6 as Fig. 1; The six roots of sensation semi girder 2 that bears wind power generating set 7 main overturning moments be radially distributed in the cushion cap 1 that bears wind power generating set 7 main vertical loads around; Semi girder bolster 3 is below the semi girder 2 and be arranged between the outer end and cushion cap 1 of semi girder 2; The upper end of anchor pole or anchor cable 4 is connected in the outer end of semi girder 2, and the lower end of anchor pole or anchor cable 4 is connected in to be imbedded ground or cast on the anchoring body 5 in water; The basis that the described foundation 6 of support below cushion cap 1 and semi girder bolster 3 links to each other for full wafer or only need basis corresponding to the piecemeal of cushion cap 1 position and semi girder bolster 3 positions.
Cushion cap 1 adopts the integral cast-in-situ reinforced concrete structure, and cloth fits over the reinforcing bar or the steel construction piece that bar frame in the cushion cap and semi girder 2 the inners stretch out and welds together, and cushion cap 1 is as a whole with 2 one-tenth of six roots of sensation semi girders behind the monobloc cast.
The semi girder bolster 3 that is positioned at single semi girder 2 belows only is one setting in the accompanying drawing for one or more.
The below, nearly outer end of semi girder 2 also has semi girder bolster 3, and this semi girder bolster 3 is by fixed cross beam 2-1 double as in the accompanying drawing 3.
Anchoring body 5 is the tension type anchoring body.
Also have compressive pile 8 (as shown in Figure 1) or the resistance to compression open caisson 9 (as shown in Figure 2) of top in the foundation 6 to cushion cap 1 and/or semi girder bolster 3.
Anchor pole or anchor cable 4 upper ends and semi girder 2 outer end types of attachment are: have the anchor pole or the anchor cable hole 2-1-1 of perforation at the place, outer end of semi girder 2, the upper end of anchor pole or anchor cable 4 is passed this hole and is pind down the outer end of semi girder 2.
Anchor pole or anchor cable 4 upper ends and another type of attachment of semi girder 2 outer ends are: anchor pole or anchor cable 4 upper ends directly are welded on the bar frame or steel work of semi girder 2 outer ends, constitute one with semi girder 2 behind the concreting.
On appearance and size, the maximum gauge that the outermost end of semi girder 2 forms on circumference is 0.5～1: 1 with the ratio of the height of the perpendicular tower of wind power generating set 7.
Contrasting accompanying drawing below again is further detailed concrete structure of the present invention.
Wind-powered electricity generation machine basis as accompanying drawing 1 to 3, cushion cap 1 is the stairstepping cylinder, and the end that external diameter is bigger is positioned at the below, and this part can be that cylinder also can be a multiedge cylinder, cushion cap 1 is the reinforced concrete structure of cast in situs, and most of structure is lower than ground line or horizontal plane; Be the periphery in the center of circle with cushion cap 1 center, the six roots of sensation of having arranged symmetrically semi girder 2, the bar frame that cushion cap 1 cloth is joined and semi girder 2 the inners stretch out reinforcing bar and i iron is integrally welded, cushion cap 1 is as a whole with 2 one-tenth of six roots of sensation semi girders behind the monobloc cast.
In the bottom of cushion cap 1 foundation 6 is arranged, as accompanying drawing 1, during land wind-powered electricity generation machine basis usually to being provided with vertical in its foundation 6 or becoming the vertical pressure resisting pile 8 of little angle with ground line, can adopt concrete pile or piling bar, special steel cap can be made in the stake top, also stretches out reinforcing bar so that be connected with cushion cap or semi girder bolster.As accompanying drawing 2, resistance to compression open caisson 9 is used on wind-powered electricity generation machine waterborne basis usually in foundation 6.
The prefabricated component of semi girder 2 in factory, producing, as accompanying drawing 4, land basis is adopted prestressed steel reinforced concrete beam or steel concrete composite beam usually, and steel---concrete combination beam is adopted on the basis usually on the water.In the bar frame that the cloth of semi girder 2 is joined, there are many reinforcing bars and/or i iron to stretch out from its inner face, steel---during concrete combination beam, also have steel work to stretch out from the inner face of semi girder, the bar frame that ferrous materials that these stretch out and cushion cap 1 cloth are joined connects into an integral body when adopting; Method for optimizing is that the cross section of semi girder 2 is up-small and down-big trapezoidal, near the sectional area of the cushion cap 1 one ends sectional area greater than the outer end.
Land basis is provided with the fixed cross beam 2-1 that is connected as a single entity with it usually in the outer end of semi girder 2, fixed cross beam 2-1 is positioned at the below of the outer end of semi girder 2, the bilateral symmetry of semi girder fixed cross beam 2-1 the even number of having arranged run through the anchor pole of anchor pole or anchor cable 4 or anchor cable hole 2-1-1 (at this moment, fixed cross beam 2-1 also has been equivalent to double as semi girder bolster 3), anchor pole or anchor cable hole 2-1-1 and semi girder 2 mounting planes vertical (as accompanying drawing 7) or suitably outward-dipping (as accompanying drawing 8) mutually; Wherein upright opening is used for the better and less occasion of construction plant area of geological conditions more, and the inclined hole that leans outward then is usually used in the occasion of subgrade.Semi girder 2 is when installation in position, and anchor pole or anchor cable 4 pass anchor pole or anchor cable hole 2-1-1 and anchoring body 5 and link.Semi girder 2 outer ends on basis waterborne normally are welded on a circular anchor ring 2-2 on the bar frame or steel work of semi girder 2, and anchor ring 2-2 is suitable for being connected with anchor cable, as accompanying drawing 2 and 6.
Semi girder bolster 3 is the reinforced concrete structure of prefabrication or cast in situs, be arranged on the below of semi girder 2 middle part mounting planes, play the effect of support cantilever beam 2, a semi girder can be provided with 1 for 2 times to a plurality of semi girder bolsters 3, and vertical pressure resisting pile 8 or resistance to compression open caisson 9 are arranged in the bottom of semi girder bolster 3.
Anchor pole or anchor cable 4 are made for having enough tensile strength metal material, and anchor pole is used on land basis usually, are the end machining screw at anchor pole, and the other end directly or by twisted rope and anchoring body 5 links.Preferably under the situation, anchor pole can extend downwards perpendicular to ground line at geological conditions, and under the imperfect situation of geological conditions, anchor pole will outwards extend the below with certain angle of slope, the every anchoring body 5 that semi girder 2 has an anchor pole at least and is attached thereto.
Anchoring body 5 is the tension type anchoring body, but the method for land basis usage mining or boring forms anchor hole, anchoring body 5 gos deep into the stratum and is anchored in the ground, anchoring body can adopt the column type anchor pole, local expansion type anchor pole, continuous spheroid anchor pole and spiral anchor rod, anchoring body is connected with anchor pole, and 5 of anchoring bodys link to each other with an anchor pole.The common use anchor cable on basis waterborne adopts the form of permanent mooring anchor, and this mooring anchor can have various ways, and a kind of preferred version is to use negative-pressure sucking anchor (stake); Anchoring body 5 links to each other with anchor cable, and loads pretension to anchor cable.
Introduce implementation process of the present invention below again.
The basis that is used for land wind power generating set that present embodiment is shown in Figure 1, at first squeeze into several vertical pressure resisting piles 8 at preposition, use jumbolter to hole in position, under manage slip casting, lay anchor pole, annotate oar, lay ground tackle, finish the construction of anchor pole and anchoring body 5 behind the tensioning fixation.Excavate the cushion cap basis then, on vertical pressure resisting pile 8, build or place semi girder bolster 3, semi girder 2 is placed on preposition, arm crown plate piece 3 is filled up in semi girder 2 times; Anchor pole is inserted through bolthole.Cloth is joined reinforcing bar in the cushion cap basis, reinforcing bar that semi girder 2 inner faces are reserved and i iron weld together with the bar frame that institute's cloth is joined, poured in place concrete, pass through the maintenance of appropriate time after, the anchor pole extension is installed parallels, the nut that is tightened (herein shown in Fig. 7 and 8).
Present embodiment two basis that is used for the above-water wind generator group as shown in Figure 2, at first construct resistance to compression open caisson 9 and anchoring body 5 at preposition, anchoring body 5 is permanent mooring anchor (as the form of the anchor on accompanying drawing 2 right sides) or negative-pressure sucking anchor (as the form of the anchor in accompanying drawing 2 left sides); On resistance to compression open caisson 9, build or place semi girder bolster 3, semi girder 2 is placed on preposition, arm crown plate piece 3 is filled up in semi girder 2 times; Cloth is joined the reinforcing bar of cushion cap 1 in resistance to compression open caisson 9, the bar frame that reinforcing bar that semi girder 2 inner faces are reserved and i iron and institute's cloth are joined welds together, poured in place concrete, and carry out maintenance, the pattern of this open caisson foundation can be that the suction type barrel base also can be the fixed basis of gravity.In suitable place permanent mooring anchor or negative-pressure sucking anchor (being anchoring body 5) are put into water, connect anchor cable on mooring anchor, anchor cable is passed in the ring of anchor ring 2-1, the tension anchor cable loads suitable pretension for it.
According to applicant's introduction, should be appreciated that specific embodiment described above only is used to explain the present invention, and be not used in qualification the present invention.Conspicuous variation of being extended out by spirit of the present invention or change should be understood still to be among protection scope of the present invention.
Claims (10)
1. the basis of a wind power generating set is characterized in that: have cushion cap (1), semi girder (2), semi girder bolster (3), anchor pole or anchor cable (4), anchoring body (5) and foundation (6);
At least three semi girders (2) that bear the main overturning moment of wind power generating set (7) be radially distributed in the cushion cap (1) that bears the main vertical load of wind power generating set (7) around;
Semi girder bolster (3) is positioned at the below of semi girder (2) and is arranged between the outer end and cushion cap (1) of semi girder (2);
The upper end of anchor pole or anchor cable (4) is connected in the outer end of semi girder (2), and the lower end of anchor pole or anchor cable (4) is connected in to be imbedded ground or cast on the anchoring body (5) in water;
Support the described foundation (6) of cushion cap (1) and semi girder bolster (3) below for link to each other basic of full wafer or only need corresponding to the basis of the piecemeal of cushion cap (1) position and semi girder bolster (3) position.
2. the basis of a kind of wind power generating set according to claim 1, it is characterized in that: described cushion cap (1) adopts the integral cast-in-situ reinforced concrete structure, cloth fits over the reinforcing bar or the steel construction piece that bar frame in the cushion cap and semi girder (2) the inner stretch out and welds together, and cushion cap behind the monobloc cast (1) becomes as a whole with many semi girders (2).
3. the basis of a kind of wind power generating set according to claim 1 and 2, it is characterized in that: described semi girder (2) is prefabricated reinforced concrete beam or steel concrete composite beam or steel---concrete combination beam, has the structure that can be connected with anchor pole or anchor cable (4) in the outer end of semi girder (2).
4. the basis of a kind of wind power generating set according to claim 1 is characterized in that: the described semi girder bolster (3) that is positioned at single semi girder (2) below is one or more.
5. the basis of a kind of wind power generating set according to claim 1 is characterized in that: also have semi girder bolster (3) below the nearly outer end of described semi girder (2).
6. the basis of a kind of wind power generating set according to claim 1, it is characterized in that: described anchoring body (5) is the tension type anchoring body.
7. the basis of a kind of wind power generating set according to claim 1 is characterized in that: also have compressive pile (8) or the resistance to compression open caisson (9) of top to cushion cap (1) and/or semi girder bolster (3) in the described foundation (6).
8. the basis of a kind of wind power generating set according to claim 1, it is characterized in that: described anchor pole or anchor cable (4) upper end with semi girder (2) outer end type of attachment is: have the hole of perforation at the place, outer end of semi girder (2), the upper end of anchor pole or anchor cable (4) is passed this hole and is pind down the outer end of semi girder (2).
9. the basis of a kind of wind power generating set according to claim 1, it is characterized in that: described anchor pole or anchor cable (4) upper end with another type of attachment of semi girder (2) outer end is: anchor pole or anchor cable (4) upper end directly are welded on the bar frame or steel work of semi girder (2) outer end, constitute one with semi girder (2) behind the concreting.
10. the basis of a kind of wind power generating set according to claim 1, it is characterized in that: the ratio of the height of the perpendicular tower of maximum gauge that the outermost end of described semi girder (2) forms on circumference and described wind power generating set (7) is 0.5～1: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010220039 CN101886400A (en) | 2010-07-01 | 2010-07-01 | Foundation of wind generating set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010220039 CN101886400A (en) | 2010-07-01 | 2010-07-01 | Foundation of wind generating set |
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| CN101886400A true CN101886400A (en) | 2010-11-17 |
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Cited By (19)
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|---|---|---|---|---|
| CN102966115A (en) * | 2012-12-18 | 2013-03-13 | 湘电风能有限公司 | Foundation of wind-driven generator unit |
| CN103225315A (en) * | 2013-05-11 | 2013-07-31 | 天津大学 | Offshore wind power foundation consisting of single pile, cylindrical foundations and anchor cable |
| CN104929529A (en) * | 2014-03-21 | 2015-09-23 | 中国有色集团抚顺红透山矿业有限公司 | Ground drilling machine stabilizing frame and mounting method thereof |
| CN104975613A (en) * | 2015-07-15 | 2015-10-14 | 中国能源建设集团安徽电力建设第一工程有限公司 | Wind generator set foundation structure adapted to low-temperature environment |
| CN105525623A (en) * | 2016-01-15 | 2016-04-27 | 成都格瑞思文化传播有限公司 | Anti-sedimentation pile structure |
| WO2016203066A1 (en) * | 2015-06-16 | 2016-12-22 | Iconkrete 2012, S.L. | Prefabricated concrete foundation and method for producing same |
| CN106638733A (en) * | 2017-03-07 | 2017-05-10 | 长安大学 | Method for reinforcing fan foundation through additionally-arranged horizontal steel bars |
| CN107288144A (en) * | 2016-04-09 | 2017-10-24 | 河南城建学院 | Resistance to plucking and antiskid basis and its construction method |
| CN107429496A (en) * | 2015-02-27 | 2017-12-01 | 乌本产权有限公司 | Wind energy plant foundations and wind energy plants |
| CN107905248A (en) * | 2017-11-27 | 2018-04-13 | 中国能源建设集团广东省电力设计研究院有限公司 | Pile foundation structure and dry coal booth structure |
| CN107964979A (en) * | 2017-12-26 | 2018-04-27 | 国家电网公司 | A kind of transmission line of electricity combining structure assembled cushion cap anchor rod foundation |
| CN108265742A (en) * | 2018-02-28 | 2018-07-10 | 中国地质大学（武汉） | A kind of open caisson fan foundation structure available for soft clay area |
| CN110029861A (en) * | 2019-04-24 | 2019-07-19 | 陕西国锋电气化工程有限公司 | A kind of signal tower suitable for mountainous region |
| CN111819132A (en) * | 2018-03-15 | 2020-10-23 | 环境资源开发咨询株式会社 | mooring anchor device |
| CN112160336A (en) * | 2020-11-13 | 2021-01-01 | 黄河勘测规划设计研究院有限公司 | Combined type anti-scour mud flat fan foundation and construction method thereof |
| WO2022029355A1 (en) * | 2020-08-07 | 2022-02-10 | Hws Concrete Towers, S.L. | Method for the extension of foundations in the upsizing of wind farms |
| CN114763698A (en) * | 2021-01-15 | 2022-07-19 | 中国电建集团华东勘测设计研究院有限公司 | Pre-tensioned pile anchor combined foundation for shallow covering layer seabed and construction method thereof |
| CN114960739A (en) * | 2022-06-30 | 2022-08-30 | 中广核(东至)新能源有限公司 | Wind turbine generator prestress foundation structure and construction method thereof |
| CN117846010A (en) * | 2024-01-11 | 2024-04-09 | 兰州有色冶金设计研究院有限公司 | Pulling, pressing and shearing foundation for wind driven generator wheel set and design method |
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| CN107905248A (en) * | 2017-11-27 | 2018-04-13 | 中国能源建设集团广东省电力设计研究院有限公司 | Pile foundation structure and dry coal booth structure |
| CN107964979A (en) * | 2017-12-26 | 2018-04-27 | 国家电网公司 | A kind of transmission line of electricity combining structure assembled cushion cap anchor rod foundation |
| CN108265742A (en) * | 2018-02-28 | 2018-07-10 | 中国地质大学（武汉） | A kind of open caisson fan foundation structure available for soft clay area |
| CN111819132A (en) * | 2018-03-15 | 2020-10-23 | 环境资源开发咨询株式会社 | mooring anchor device |
| US11292556B2 (en) | 2018-03-15 | 2022-04-05 | Environmental Resource Development Consultant Corporation | Mooring anchor |
| CN111819132B (en) * | 2018-03-15 | 2022-07-08 | 环境资源开发咨询株式会社 | Mooring anchor device |
| CN110029861A (en) * | 2019-04-24 | 2019-07-19 | 陕西国锋电气化工程有限公司 | A kind of signal tower suitable for mountainous region |
| WO2022029355A1 (en) * | 2020-08-07 | 2022-02-10 | Hws Concrete Towers, S.L. | Method for the extension of foundations in the upsizing of wind farms |
| ES2894337A1 (en) * | 2020-08-07 | 2022-02-14 | Hws Concrete Towers S L | Foundation and use extension procedure (Machine-translation by Google Translate, not legally binding) |
| CN112160336A (en) * | 2020-11-13 | 2021-01-01 | 黄河勘测规划设计研究院有限公司 | Combined type anti-scour mud flat fan foundation and construction method thereof |
| CN112160336B (en) * | 2020-11-13 | 2024-08-06 | 黄河勘测规划设计研究院有限公司 | Combined type anti-flushing tidal flat fan foundation and construction method thereof |
| CN114763698A (en) * | 2021-01-15 | 2022-07-19 | 中国电建集团华东勘测设计研究院有限公司 | Pre-tensioned pile anchor combined foundation for shallow covering layer seabed and construction method thereof |
| CN114960739A (en) * | 2022-06-30 | 2022-08-30 | 中广核(东至)新能源有限公司 | Wind turbine generator prestress foundation structure and construction method thereof |
| CN114960739B (en) * | 2022-06-30 | 2023-08-22 | 中广核(东至)新能源有限公司 | Prestressed foundation structure of wind turbine generator and construction method thereof |
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Application publication date: 20101117 |