CN103573007B - By means of the prestressed Modular wind power tower of multistage segmentation - Google Patents
By means of the prestressed Modular wind power tower of multistage segmentation Download PDFInfo
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- CN103573007B CN103573007B CN201310337020.3A CN201310337020A CN103573007B CN 103573007 B CN103573007 B CN 103573007B CN 201310337020 A CN201310337020 A CN 201310337020A CN 103573007 B CN103573007 B CN 103573007B
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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
- F03D13/22—Foundations specially adapted for wind motors
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- 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
- Y02E10/728—Onshore wind turbines
Abstract
The present invention relies on the prestressed Modular wind power tower of multistage segmentation to be assembled into wind power tower by multiple module by inner prestressing tendon is stacked by prestressing, and above-mentioned module comprises: multiple layered module, and inside is run through prestressing tendon; Multiple stretching module, have its inside run through have prestressing tendon and prestressing tendon stretched settle stretching introducing portion.
Description
Technical field
The present invention relates to a kind of Modular wind power tower relying on prestressing force (Prestress), in more detail, the present invention relies on the prestressed Modular wind power tower of multistage segmentation to assemble multiple places Shi Hanzhang of the wind power tower of module stacked and prevent stress from concentrating, module hollow bulb Shi Hanzhang and settled and the maintenance managements such as Shi Hanzhang can be carried out again easily.
Background technology
In general, wind power tower as wind-driven generator primary structure thing and support wind wheel blade and cabin, make primarily of steel pipe.Especially, the wind power generation stepped of large-scale steel pipe is made by complicated manufacture craft after many welding processes.That is, due to the impact of factors such as being conducted oneself with dignity, application property is declined when making the wind power tower of large-scale steel pipe significantly.In addition the trend due to the wind power tower based on this large-scale steel pipe is mounted in sea and is faced with the endurance issues of corrosion and so on.
On the other hand, the generator capacity along with this large scale wind tower increases and makes length of blade elongated, and the scale supporting the tower in this blade and cabin also increases day by day.Along with the increase of wind power tower, also to be designed to be able to according to its increase bear the loadings such as its vertical load, transverse load and moment of flexure.
For existing steel pipe, improve deadweight when constructing this large scale wind tower along with cross section increases, the deadweight improved then causes the problem such as difficulty of construction and non-Economy.
For this reason, the documents such as No. 713692nd, Pat. Registration to disclose after produce in factory goes out inner bound hollow concrete filling unit this unit stacked and with the technology of the method construction bridge pier to prestressing tendon prestressing at the scene, then carry out now the research this technology being applied to wind power tower.
Lamination unit and being fixed after the top part of stacked unit carries out prestressing to prestressing tendon as previously mentioned, but the actual effect of the method can increase along with the height of tower and reduce.That is, topmost part to during prestressing tendon Shi Hanzhang can topmost and lower end fixed part that larger stress occur is concentrated and cause local failure.
And, when needing again Shi Hanzhang after constructing along with loss of prestress, as previously mentioned only topmost to prestressing tendon Shi Hanzhang, will interfere because of the superstructure with generating set (Turbine) and so on and not easily Shi Hanzhang again.
Prior art document
Patent document
No. 713692nd, (patent document 0001) Pat. Registration
Summary of the invention
The technical problem solved
In order to solve the problem of above-mentioned prior art, the object of this invention is to provide a kind of wind power tower, by concentrating to prevent stress according to multiple stage Shi Hanzhang during module construction large scale wind tower, easily carry out again the operation of Shi Hanzhang and so on after construction, thus significantly improve the convenience of maintenance management.
The technical scheme of dealing with problems
In order to achieve the above object, the present invention relies on the prestressed Modular wind power tower of multistage segmentation to be assembled into wind power tower by multiple module by inner prestressing tendon is stacked by prestressing, above-mentioned module comprises: multiple layered module, and inside is run through prestressing tendon; Multiple stretching module, have its inside run through have prestressing tendon and prestressing tendon stretched settle stretching introducing portion.
And above-mentioned module comprises and forms the concrete section of body, the hollow bulb being positioned at above-mentioned concrete section inside, multiple prestress holes of allowing prestressing tendon run through in above-mentioned concrete section; The stretching introducing portion being formed at above-mentioned stretching module is included in the placement hole that the inner peripheral of above-mentioned hollow bulb and above-mentioned prestress hole are formed communicatively; Be communicated with above-mentioned placement hole and the set terminal formed highlightedly at the inner peripheral of above-mentioned hollow bulb.
On the other hand, be positioned at the top module topmost in above-mentioned stretching module, prestressing tendon only runs through placement hole and is positioned in above-mentioned set terminal being applied under prestressed state.
And, above-mentioned the top module in upper end upward distal process form multiple pitman with going out and fastening with superstructure.
On the other hand, above-mentioned module forms outer tube part or interior pipe portion at the inner peripheral of the outer peripheral edge of above-mentioned concrete section or above-mentioned hollow bulb by confinement tube.
And above-mentioned module possesses the connector in H shape cross section in upper and lower stacked module intermediate configurations and assembles between the modules.
Say further, above-mentioned connector is H shape cross section and forms upper fastening groove bottom surfaces in upper side then to form lower fastening groove, above-mentioned upper fastening groove formed multiple on thumping rise and form multiple lower thumping at above-mentioned lower fastening groove and rise, its inner formation runs through the perfusion road that above-mentioned upper thumping rises and above-mentioned lower thumping rises, the concrete section of each module upper and lower surface be formed separately with above-mentioned on thumping to rise and above-mentioned lower thumping plays multiple placement holes in opposite directions, formed and be filled to the grouting (grout) of above-mentioned placement hole by above-mentioned perfusion road and be assembled between upper and lower module.
Beneficial effect
By means of foregoing constitution content, the present invention can give play to following effect.
The first, to be overcome the structural defect that stress is concentrated during module overlapped way assembling wind power tower according to multistage mode Shi Hanzhang.
The second, the hollow bulb being formed at module is utilized to stretch and settle prestressing tendon, easy Shi Hanzhang again after construction, can not the superstructure impact ground Shi Hanzhang again of by wind tower, only can be conducive to maintenance management for the section needing to strengthen again Shi Hanzhang.
Accompanying drawing explanation
Fig. 1 a and Fig. 1 b is the sectional view of the basic example relying on the module of an inscape of the prestressed Modular wind power tower of multistage segmentation as the present invention.
Fig. 2 a to Fig. 2 c is the installation example skeleton diagram that the present invention relies on the prestressed Modular wind power tower of multistage segmentation.
Fig. 3 is the top module skeleton diagram that the present invention relies on the prestressed Modular wind power tower of multistage segmentation.
Fig. 4 a and Fig. 4 b is the sectional view of each embodiment relying on the module of an inscape of the prestressed Modular wind power tower of multistage segmentation as the present invention.
Fig. 5 is the junction surface fastener skeleton diagram that the present invention relies in the prestressed Modular wind power tower of multistage segmentation between upper and lower module.
The explanation > of < main graphical mark
110: module 120: prestressing tendon
130: interior pipe portion 140: outer tube part
Detailed description of the invention
The present invention relies on the prestressed Modular wind power tower of multistage segmentation to be assembled into wind power tower by multiple module by inner prestressing tendon is stacked by prestressing, and above-mentioned module comprises: multiple layered module, and inside is run through prestressing tendon; Multiple stretching module, have its inside run through have prestressing tendon and prestressing tendon stretched settle stretching introducing portion.
That is, the present invention is module stacked formation wind power tower and at the multiple stretching module of multiple layered module intermediate configurations in addition, therefore not only at the top Shi Hanzhang, also prevented stress from concentrating on privileged site according to multistage mode Shi Hanzhang, thus obtained structural stability.
And, above-mentioned module comprises the concrete section of formation body and forms hollow bulb in above-mentioned concrete section inside, above-mentioned concrete section is formed with the multiple prestress holes allowing prestressing tendon run through, and the placement hole that the inner peripheral that the stretching introducing portion being formed at above-mentioned stretching module is included in above-mentioned concrete section is formed communicatively with above-mentioned prestress hole, to be communicated with above-mentioned placement hole and the set terminal formed highlightedly at inner peripheral is better.As previously mentioned, the present invention is in each module generation hollow, and stretching module more possesses stretching introducing portion at inner peripheral, therefore can Shi Hanzhang again easily after construction.
And, the top module prestressing tendon be positioned in above-mentioned stretching module topmost only runs through placement hole and is positioned in above-mentioned set terminal being applied under prestressed state, therefore can not carry out again the operations such as Shi Hanzhang easily with affecting by superstructure in the top module.
And, above-mentioned the top module in upper end upward distal process form multiple pitman with going out and fastening with superstructure, thus can with superstructure also with packaging formation.
On the other hand, above-mentioned module can form confinement tube in the outer peripheral edge of above-mentioned concrete section or inner peripheral and comprise inner concrete portion, the outer tube part formed in the outer peripheral edge of above-mentioned concrete section or inner peripheral or interior pipe portion.That is above-mentioned module of the present invention can comprise steel concrete, the internal constraint steel concrete of hollow type, the inside and outside portion confined concrete of hollow type of hollow type.
As previously mentioned, the present invention decreases material and deadweight when forming concrete section contributing less inside to form hollow bulb for factors such as bending strengths.Now, above-mentioned concrete section is made up of better steel concrete.And the present invention can utilize interior pipe portion to retrain above-mentioned hollow bulb, now above-mentioned concrete section be also be made up of steel concrete better.
And the present invention retrains above-mentioned hollow bulb by interior pipe portion or also utilizes outer tube part to be retrained in the outer peripheral edge of above-mentioned concrete section and gained in strength exponentially and ductility.And, utilize FRP material to form above-mentioned interior pipe portion or outer tube part and prevented concrete because the phenomenon of salinity and deterioration, obtaining structural stability further.Now, above-mentioned concrete section forms more appropriate by steel concrete/concrete.
That is, recently due to the maximization of wind power tower, requirement can accommodate the wind power tower structure of larger moment of flexure and transverse displacement, take the inner hollow that formed to reduce the cross section of deadweight to bear larger moment of flexure, the decline of the ductile ability that this hollow causes then is retrained by outer tube part or interior pipe portion and is prevented brittle fracture.And it is in the wrong that this structure can also prevent local from frustrating.
Bottom surfaces by reference to the accompanying drawings Fig. 1 a to Fig. 5 and embodiment describes formation of the present invention in detail.
It is a kind of by the wind power tower of multiple module by inner prestressing tendon stacked assembling by prestressing that the present invention relies on the prestressed Modular wind power tower of multistage segmentation 100 to relate to.
In the present invention, module 100 is made up of layered module 110a and stretching module 110b as shown in Fig. 1 a and Fig. 1 b, as shown in Fig. 2 a to Fig. 2 c, form wind power tower 100 of the present invention between above-mentioned layered module 110a, with configuring above-mentioned stretching module 110b during stacked above-mentioned layered module 110a.
Above-mentioned layered module 110a and stretching module 110b is run through by multiple prestressing tendon in inside and at each height the part in the prestressing tendon run through to be stretched by above-mentioned stretching module 110b and settle.That is, the present invention is module 110 stacked formation wind power tower and at the multiple stretching module 110b of multiple layered module 110a intermediate configurations in addition, therefore not only at the top Shi Hanzhang, also do not had stress to realize prestressing intensively, efficiently according to multistage mode Shi Hanzhang, thus obtained structural stability.
For this reason, above-mentioned module 110 comprises hollow bulb 111, and the concrete section 112 forming body is formed the multiple prestress holes 113 allowing prestressing tendon 120 to run through.Above-mentioned concrete section 112 can be made up of steel concrete, eliminates and be configured in inner reinforcing bar in accompanying drawing.And the shape of above-mentioned concrete section 112 can be hexahedron, cylindrical shape etc., and the present invention does not limit its shape.
Above-mentioned stretching module 110b also possesses stretching introducing portion 114,115 as shown in Figure 1 b, and above-mentioned stretching introducing portion 114,115 is made up of placement hole 114 and set terminal 115.Above-mentioned placement hole 114 is communicated with above-mentioned prestress hole 113 ground at the inner peripheral of above-mentioned concrete section 112 and is formed.And above-mentioned set terminal 115 is formed highlightedly at the inner peripheral of above-mentioned concrete section 112 and is communicated with above-mentioned placement hole 114.That is, the part run through in multiple prestressing tendons 120 of prestress hole 113 in above-mentioned stretching module 110b is allowed to be exposed to above-mentioned hollow bulb 111 by above-mentioned placement hole 114, the prestressing tendon 120 so exposed is stretched and is placed in above-mentioned set terminal 115, thus only to a part of Shi Hanzhang in prestressing tendon 120.As previously mentioned when stretching module 110b passes through hollow bulb 111 for a part of prestressing tendon 120 Shi Hanzhang, can Shi Hanzhang again easily in the phenomenon of loss of prestress and so on after construction, also only for a part of section Shi Hanzhang again that may go wrong in overall wind power tower 100, thus can be used expeditiously.
Fig. 2 a to Fig. 2 c illustrates the installation example of wind power tower 100 of the present invention, and Fig. 2 a to Fig. 2 c illustrates the embodiment being completed wind power tower 100 by 3 prestressing, certainly secondly several quantity according to stretching module 110b and different.As shown in Fig. 2 a to Fig. 2 c, first wind power tower 100 of the present invention installs multiple prestressing tendon 120 on ground 10, allows prestressing tendon 120 run through above-mentioned layered module 110a certain altitude stratum stacked group dress.Afterwards, at the stacked stretching module 110b in layered module 110 top on upper strata, at this, allow a part of prestressing tendon 120 run through prestress hole 113, remaining prestressing tendon 120 is placed in above-mentioned set terminal 115 by above-mentioned placement hole 114 at above-mentioned hollow bulb 111 Shi Hanzhang.So just can introduce preliminary prestressing force in stacked module 110.
Afterwards, only allow the layered module 110a in the portion of being laminated thereon by penetratingly stacked for the prestressing tendon 120 running through above-mentioned stretching module 110b, layered module 110a is stacked when being assembled into certain altitude in upper end stacked stretching module 110b, settles a part of Shi Hanzhang in prestressing tendon 120 according to above-mentioned Same Way.
Afterwards, similarly only the layered module 110 in the portion of being laminated thereon is allowed penetratingly to be laminated to design height for the prestressing tendon 120 running through above-mentioned stretching module 110b, in above-mentioned stretching module 110b, be positioned at the top module 110c topmost, allow prestressing tendon 120 entirety having run through the layered module 110a being layered in bottom run through above-mentioned placement hole 114 and be placed in above-mentioned set terminal 115 at above-mentioned hollow bulb 111 Shi Hanzhang.As previously mentioned, allow all prestressing tendons 120 be placed in above-mentioned set terminal 115 at above-mentioned hollow bulb 111 at the top module 110c and the operations such as Shi Hanzhang can not be carried out again with affecting by superstructure.
Preferably, above-mentioned the top module 110c mode of having multiple pitman 117 to hold as illustrated in fig. 3 upward to form highlightedly and rely on screw to combine in upper end and so on and the superstructure 20 such as generating set (Turbine) bracing frame fastening.That is not only itself is with packaging formation for wind power tower 100 of the present invention, and connected superstructure 20 also with packaging formation, thus allows its summary further of constructing.As shown in Figure 3, above-mentioned pitman 117 relies on banded reinforcing bar 116 to be firmly configured in the upper end of above-mentioned the top module 110b.
On the other hand, present invention further teaches the module 110 of other embodiment shown in Fig. 4 a and Fig. 4 b.Fig. 4 a and Fig. 4 b illustrates layered module 110a, but stretching module 110b also can be suitable for same embodiment.
First, first embodiment as shown in fig. 4 a at the inner peripheral of above-mentioned concrete section 112, that is is formed interior pipe portion 130 at the inner face of above-mentioned hollow bulb 111 with confinement tube further.Above-mentioned interior pipe portion 130 retrains above-mentioned concrete section 112 and under making above-mentioned concrete section 112 be in 3 axle compressive loads.So just can form the hollow bulb 111 of concrete section 112 and alleviate deadweight and can construct easily, the brittle fracture in hollow bulb 111 cross section of concrete section 112 can also be prevented by way of parenthesis, not only rely on the insertion in above-mentioned interior pipe portion 130 and strengthen moment of flexure rigidity, cross section, deadweight can also be reduced.
And, although do not illustrate in Fig. 4 a, but stretching module 110b hollow bulb 111 stretch prestressing tendon 120 and concrete section 112 occur based on prestressing come stress cause the phenomenons such as local failure, therefore prevented this phenomenon by above-mentioned interior pipe portion 130 in internal constraint concrete section 112.
And, Fig. 4 a illustrates layered module 110 and only includes interior pipe portion 130 and concrete section 112, although now not diagram, longitudinal reinforcement and transverse reinforcement can be added and rely on the enhancing power of the restraint forces in above-mentioned interior pipe portion 130, longitudinal reinforcement and transverse reinforcement and formed module firm in structure in concrete section 112.
On the other hand, the second embodiment as shown in Figure 4 b, at the inner peripheral of above-mentioned concrete section 112, that is in above-mentioned hollow bulb 111 inner face is formed with confinement tube pipe portion 130, also form outer tube part 140 in addition in the outer peripheral edge of above-mentioned concrete section 112.As shown in Figure 4 b, concrete section 112 is retrained by interior pipe portion 130 at the inner peripheral of hollow bulb 111, is then retrained by outer tube part 140, thus strengthened rigidity and ductility in the outer peripheral edge of concrete section 112.Although now do not illustrate, similarly longitudinal reinforcement and transverse reinforcement can be added in concrete section 112.In forming as previously mentioned when pipe portion 130 and outer tube part 140, interior pipe portion 130 and outer tube part 140 itself can be used as mould, can carry out easily when therefore constructing at the scene and make precasting (pre-cast) part.
On the other hand, above-mentioned interior pipe portion 130 and outer tube part 140 use steel do and guarantee that moment of flexure rigidity is better, but also can according to circumstances be made up of to resist corrosive atmosphere the FRP possessing corrosion resistance and ductile ability.
More preferably, add reinforcing material at above-mentioned FRP and use CFRP (Carbon), AFRP (Aramid), GFRP (Glass) etc., thus optionally use that to meet the material of construction condition comparatively appropriate, and use and can also reduce deadweight in passing during the materials such as above-mentioned FRP and can construct easily.
On the other hand, wind power tower 100 of the present invention relies on multistage ground prestressing as previously mentioned and being engaged between each module, also can use connected structure separately.First, module 110a shown in Fig. 1 a and Fig. 1 b, although 110b not diagram, also can take the connected structure that cementing agent, shear key etc. based on epoxy resin and so on realize between module.
And, the connected structure although module 110 does not similarly illustrate shown in Fig. 4 a, also can taked the connected structure such as cementing agent, shear key based on epoxy resin and so on, screw can also be taked between interior pipe portion 130 to combine, weld and so on.
And, the connected structure although module 110 does not similarly illustrate shown in Fig. 4 b, also can taked the connected structure such as cementing agent, shear key based on epoxy resin and so on, screw can also be taked between interior pipe portion 130 and outer tube part 140 to combine, weld and so on.
On the other hand, the present invention discloses other embodiment of the connected structure between module at Fig. 5, and the connected structure 150 of the present embodiment possesses the connector (connnector) 151 in H shape cross section in the configuration of the junction surface of the upper and lower module of each module 110 and is assembled between upper and lower module.More particularly, the cross section of above-mentioned connector 151 is H-shaped shape and forms in upper side the lower end insertion that upper fastening groove 152 makes to be layered in the module 110 on top, and face, its underpart forms lower fastening groove 153 and the upper end of the module 110 being layered in bottom is inserted.Allow upper and lower module 110 insert above-mentioned connector 151 and relied on outside-supporting limit 154 that the outer tube part 140 of junction surface part in each module 110 is supported as previously mentioned, by means of medial support limit 155, interior pipe portion 130 is supported.Fig. 5 is the module example of Fig. 4 b illustrated embodiment, but is not limited thereto.Although accompanying drawing does not illustrate, above-mentioned connector 151 should form multiple through hole and allow prestressing tendon 120 run through.
Say further, above-mentioned connector 151 above-mentioned upper fastening groove 152 formed multiple on thumping play 156, form multiple lower thumping at lower fastening groove 153 and play 157, its inside to be then formed with from upper thumping is run through on outside-supporting limit 154 the perfusion road 158 of 156 and lower thumping 157.Rely on so form and the concrete section 112 of each module 110 formed be opposite in above-mentioned on thumping rise 156 and lower thumping rise 157 fastener hole 159, inject grouting (grout) G by above-mentioned perfusion road 158 and be able to upper thumping rise 156 and lower thumping play 157 insertion fastener holes 159 state under the grouting G of filling densely and firmly adhesive joint portion.
Be illustrated for embodiments of the invention above, but the present invention is not limited to foregoing, can occurs various distortion and amendment in technological thought category of the present invention, this is obviously to those skilled in the art.Therefore technical scope of the present invention is not limited to the content described in manual and should determines according to claims.
Claims (6)
1. rely on the prestressed Modular wind power tower of multistage segmentation, multiple module is assembled into wind power tower by inner prestressing tendon is stacked by prestressing, it is characterized in that,
Above-mentioned module comprises: multiple layered module, and inside is run through prestressing tendon; Multiple stretching module, have its inside run through have prestressing tendon and prestressing tendon stretched settle stretching introducing portion,
Wherein, above-mentioned module comprises and forms the concrete section of body, the hollow bulb being positioned at above-mentioned concrete section inside, multiple prestress holes of allowing prestressing tendon run through in above-mentioned concrete section;
The stretching introducing portion being formed at above-mentioned stretching module then comprises: the placement hole formed communicatively at inner peripheral and the above-mentioned prestress hole of above-mentioned hollow bulb; Be communicated with above-mentioned placement hole and the set terminal formed highlightedly at the inner peripheral of above-mentioned hollow bulb.
2. according to claim 1 rely on the prestressed Modular wind power tower of multistage segmentation, it is characterized in that,
In above-mentioned stretching module, be positioned at the top module topmost, prestressing tendon only runs through placement hole and is positioned in above-mentioned set terminal being applied under prestressed state.
3. according to claim 2 rely on the prestressed Modular wind power tower of multistage segmentation, it is characterized in that,
Above-mentioned the top module in upper end upward distal process form multiple pitman with going out and fastening with superstructure.
4. according to claim 1 rely on the prestressed Modular wind power tower of multistage segmentation, it is characterized in that,
Above-mentioned module forms outer tube part or interior pipe portion at the inner peripheral of the outer peripheral edge of above-mentioned concrete section or above-mentioned hollow bulb by confinement tube.
5. according to claim 4 rely on the prestressed Modular wind power tower of multistage segmentation, it is characterized in that,
Above-mentioned module possesses the connector in H shape cross section in upper and lower stacked module intermediate configurations and assembles between the modules.
6. according to claim 5 rely on the prestressed Modular wind power tower of multistage segmentation, it is characterized in that,
Above-mentioned connector is H shape cross section and forms upper fastening groove bottom surfaces in upper side then to form lower fastening groove, above-mentioned upper fastening groove formed multiple on thumping rise and form multiple lower thumping at above-mentioned lower fastening groove and rise, its inner formation runs through the perfusion road that above-mentioned upper thumping rises and above-mentioned lower thumping rises
The concrete section of each module upper and lower surface be formed separately with above-mentioned on thumping to rise and above-mentioned lower thumping plays multiple placement holes in opposite directions, formed and be filled to the grouting of above-mentioned placement hole by above-mentioned perfusion road and be assembled between upper and lower module.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020120086716A KR101383162B1 (en) | 2012-08-08 | 2012-08-08 | Modular Wind Power Tower using Multiple Prestressing Tendons |
| KR10-2012-0086716 | 2012-08-08 |
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| Publication Number | Publication Date |
|---|---|
| CN103573007A CN103573007A (en) | 2014-02-12 |
| CN103573007B true CN103573007B (en) | 2015-12-02 |
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| CN201310337020.3A Expired - Fee Related CN103573007B (en) | 2012-08-08 | 2013-08-05 | By means of the prestressed Modular wind power tower of multistage segmentation |
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| KR (1) | KR101383162B1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821677B (en) * | 2014-03-20 | 2016-07-20 | 哈尔滨工业大学（威海） | Prefabricated PC RPC wind power tower |
| CN103867019B (en) * | 2014-03-27 | 2016-04-20 | 哈尔滨工业大学（威海） | Assembling external prestressing RPC wind power tower |
| KR101659784B1 (en) | 2015-06-05 | 2016-09-26 | 김현기 | Concrete foundation having prestress tendon array structure for offshore wind turbine |
| KR101889151B1 (en) * | 2016-08-30 | 2018-08-17 | 주식회사 포스코 | Tower structure and wind turbine tower |
| KR102361716B1 (en) * | 2020-09-08 | 2022-02-09 | 두산중공업 주식회사 | Wind turbine assembled with energy storage system |
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| JPH07268813A (en) * | 1994-03-31 | 1995-10-17 | Shimizu Corp | Construction method of concrete structure |
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| KR100713692B1 (en) * | 2005-08-17 | 2007-05-04 | 고려대학교 산학협력단 | A prestresed connection set bridge post using unit filled concrete with internally confined hollow and a method for construction |
| KR20090132540A (en) * | 2008-06-19 | 2009-12-30 | (주)에이엠아이 | Joining method of composite wind tower |
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- 2012-08-08 KR KR1020120086716A patent/KR101383162B1/en active IP Right Grant
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| EP1262614B1 (en) * | 2001-06-01 | 2008-09-10 | Oevermann GmbH & Co. KG, Hoch- und Tiefbau | Prestressed concrete tower |
| WO2008000265A1 (en) * | 2006-06-30 | 2008-01-03 | Vestas Wind Systems A/S | A wind turbine tower and a control system and method for altering the eigenfrequency of a wind turbine tower |
| CN102459787A (en) * | 2009-05-19 | 2012-05-16 | 帕卡达尔有限公司 | Support structure for a wind turbine and procedure to erect the support structure |
| CA2722849A1 (en) * | 2009-12-01 | 2011-06-01 | Siemens Aktiengesellschaft | Concrete tower |
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| Publication number | Publication date |
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| CN103573007A (en) | 2014-02-12 |
| KR20140020106A (en) | 2014-02-18 |
| KR101383162B1 (en) | 2014-04-09 |
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