CN107956649A - Wind-power tower - Google Patents
Wind-power tower Download PDFInfo
- Publication number
- CN107956649A CN107956649A CN201711090358.8A CN201711090358A CN107956649A CN 107956649 A CN107956649 A CN 107956649A CN 201711090358 A CN201711090358 A CN 201711090358A CN 107956649 A CN107956649 A CN 107956649A
- Authority
- CN
- China
- Prior art keywords
- tower
- wind
- housing
- supporting member
- support unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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 provides a kind of wind-power tower, belongs to wind power equipment technical field, including tower housing, is tubular;Support unit, have it is multigroup, the inside of the tower housing is distributed in along the axial direction of the tower housing, and be connected with the inner wall of the tower housing;The support unit includes some supporting members;It is connected on the inner wall of both sides opposite in the tower housing to the excessively described tower housing axle center of the supporting member.The present invention effectively raises the stability and antivibration kinetic force of tower.
Description
Technical field
The present invention relates to technical field of wind power, and in particular to a kind of wind-power tower.
Background technology
In order to preferably catch wind energy, wind-power tower is commonly designed very high;Meanwhile in order to improve the stability of tower
And fatigue resistance, it will usually the wall thickness of wind-power tower and diameter are all designed it is very big, in addition also for avoiding being vertically arranged
The hunting frequency of tower fall within the working frequency of Wind turbines and resonate, therefore the diameter of Large-scale machine set is usually super
4 meters are crossed, wall thickness is even more more than 60 millimeters, and so big Steel structure equipment is extremely difficult when processing, and transports inconvenience, is installed
It is more difficult with repairing, in a disguised form add cost of electricity-generating.
For deficiency of the above-mentioned wind-power tower during manufacture and use, document number is the China of CN203035462U
Patent document discloses a kind of tower partial reinforced structure of Wind turbines.Including:At least two be fixed on tower inner wall
Circumferential off-load plate;The multiple longitudinally reinforced beams being fixed on tower inner wall, the both ends of the longitudinally reinforced beam of each of which are separately fixed at
On the circumferential direction off-load plate;Several circumferential retainers, each circumferential direction retainer are fixed with multiple longitudinally reinforced beams respectively
Connection.Above-mentioned technical proposal inside wind-power tower by setting several annular load-relieving structures, and on load-relieving structure
Reinforcing beam is longitudinally arranged to realize the inside support to wind-power tower, improves the stability and fatigue resistance of tower.Also, can
To be inferred to, its intrinsic frequency can also change after the structure of tower changes, can be with due to the enhancing of its internal intensity
In the case where reducing tower diameter and wall thickness without allowing the hunting frequency of tower to fall into the working frequency of Wind turbines.
However, above-mentioned technical proposal still has problem in actual use.Firstly, since subtracting in above-mentioned technical proposal
Mount components and reinforcing beam are all circularized along the inner wall arrangement of tower, consequently, it is possible to when the tower being vertically arranged is swung,
Annular reinforcing structures are only capable of playing the role of the oncus to tower, and the structural strengthening effect to tower is limited, and tower is consolidated
There is the change of frequency also more limited.Secondly, annular off-load plate must match with the internal diameter of tower can just make during fabrication
Off-load plate is smoothly welded at the inner wall of tower, this architectural characteristic determines that the manufacture of off-load plate and installation are all more tired
Difficulty, virtually adds the manufacture cost of tower.
The content of the invention
Therefore, the technical problem to be solved in the present invention is to overcome wind-power tower inner supporting structure branch of the prior art
The defects of support effect is not obvious enough, so as to provide the wind-power tower that a kind of swing offer that can be to tower effectively supports.
For this reason, technical solution provided by the invention is as follows:
Wind-power tower, including:
Tower housing, is tubular;
Support unit, has multigroup, is distributed in the inside of the tower housing along the axial direction of the tower housing, and with institute
State the inner wall connection of tower housing;
The support unit includes some supporting members;
The excessively described tower housing axle center of the supporting member it is connected to the inner wall of both sides opposite in the tower housing
On.
As a kind of perferred technical scheme, the supporting structure is rod piece.
As a kind of perferred technical scheme, the supporting member includes inclined member, and the inclined member is inclined at institute
State tower enclosure interior.
As a kind of perferred technical scheme, the support unit includes at least two inclined members, and same support is single
Some inclined members in member are projected as crossing condition in perpendicular.
As a kind of perferred technical scheme, throwing of some inclined members in horizontal plane in same support unit
Shadow is crossing condition.
As a kind of perferred technical scheme, it is described oblique in same perpendicular in two neighboring support unit
Rod piece is end to end.
As a kind of perferred technical scheme, the supporting member includes transverse bar, and the transverse bar is horizontally set on institute
State tower enclosure interior.
As a kind of perferred technical scheme, it is not between two neighboring transverse bar in same perpendicular.
As a kind of perferred technical scheme, the supporting member and the tower housing hinge.
As a kind of perferred technical scheme, the supporting member passes through hinged nose and the tower housing hinge.
Technical solution provided by the invention has the following advantages that:
1st, technical solution provided by the invention includes tower housing and support unit, and the tower housing is tubular;Institute
Stating support unit has multigroup, and is distributed in the inside of the tower housing along the axial direction of the tower housing, and with the tower
The inner wall connection of cylinder shell;The support unit includes some supporting members;The excessively described tower housing axle center of the supporting member
Ground is connected on the inner wall of both sides opposite in the tower housing.The supporting member being arranged such can be to tower housing along footpath
Support is formed to the inner wall of direction opposite sides, consequently, it is possible to when the tower housing to tower vertically is swung, tower housing
Inner wall has the support structure for from the circular trend for becoming ovalisation, extending to inner wall opposite side from tower inner walls side at this time
Part can support the inner wall of tower housing well, effectively raise the stability and antivibration kinetic force of tower;At the same time
Since tower structure is more stable relative to tower in the prior art, the intrinsic frequency of its own can become in the tower of homogenous quantities
Higher is obtained, therefore tower can be made using the material of diameter and wall thickness smaller when designing tower, without worrying tower
Intrinsic frequency can fall into the working frequency range of Wind turbines and cause resonance.
2nd, in technical solution provided by the invention, the supporting structure is rod piece.The supporting member of rod-shaped setting, is manufacturing
When need to only meet the requirements and can smoothly be installed into tower housing in length, therefore manufacture of the invention compared with the prior art
It is all simpler with assembling.
3rd, in technical solution provided by the invention, the supporting member includes inclined member, and the inclined member is inclined at
The tower enclosure interior.When tower is being swung, can be carried out between two diametrically opposite inner walls of tower housing by
The trend that the form of rectangle to common parallelogram is changed, the inclined member being obliquely installed at this time can play similar diagonal
The effect of line is drawn and is supported to tower housing, and therefore, this measure can further improve support unit to tower housing
The enabling capabilities of inner wall, make the stability and antivibration kinetic force higher of tower.
4th, in technical solution provided by the invention, the support unit includes at least two inclined members, same support
Some inclined members in unit are projected as crossing condition in perpendicular.Inclined member arranged in a crossed manner can be in tower
Stronger support force is provided to tower inner wall when swinging, the stability and antivibration kinetic force for making tower further improve.
5th, in technical solution provided by the invention, projection of some inclined members in horizontal plane in same support unit
It is similarly crossing condition.The inclined member for projecting into crossing condition in the horizontal plane more becomes for the support force that tower inner wall provides
The support force to itself of solid tower is bordering on, therefore said structure causes the stability of tower and antivibration kinetic force further to carry
It is high.
6th, in technical solution provided by the invention, the brace in same perpendicular in two neighboring support unit
Part is end to end.When tower is swung, the inner wall of opposite sides has close trend, inclined member end to end at this time
Can by inner wall to pressure dissipation to the fulcrum with end to end one end opposite side of two inclined members of inclined member at.Cause
This, on the one hand this measure can provide stronger supporting role for tower inner wall, on the other hand can also reduce the pressure to tower inner wall
Power, prevents supporting member from causing excessively to oppress to inner wall, so as to avoid tower from deforming.
7th, in technical solution provided by the invention, the supporting member includes transverse bar, and the horizontal drawing modular level is set
Inside the tower.When tower is being swung, its cross section has the trend changed from circle to ellipse, at this time transverse bar
Relative to oblique pull component, its draw to tower inner wall in the horizontal is stronger, to there is the tower inner wall of remote trend to provide more
Strong tractive force.Therefore, transverse bar can further improve the stability and antivibration kinetic force of tower.
8th, in technical solution provided by the invention, it is not between two neighboring transverse bar in same plane.The pendulum of tower
It is dynamic to be likely to be towards from all directions, therefore be not at the transverse bar in same plane and can intersect under vertical view state cloth
Put, such structure can provide support and traction from all directions of tower for the inner wall of tower as far as possible, make the steady of tower
Qualitative and anti-seismic performance further improves.
9th, in technical solution provided by the invention, the supporting member and tower inner walls are hinged.By supporting member
After being designed as articulated form with the type of attachment of the inner wall of tower housing, in supporting member and the natural resiliency of tower housing
Under, micro relative rotation can occur between supporting member and tower housing, this measure can ensure the stress side of supporting member
Carried out to the axial direction only along supporting member, make the force way of rod piece more reasonable, prevent rod piece to be subject to tangential force and damaged
It is bad.Meanwhile hinged form is also avoided that because the internal stress caused by affixed form such as welding, so as to extend making for tower
Use the service life.
10th, a in technical solution provided by the invention, the supporting member is realized hinged by hinged nose and tower housing.
Installation of the hinged nose on the one hand for supporting member and tower housing provides architecture basics, prior, is enough made using hinged nose energy
The assembling of tower and supporting member is simpler and convenient.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in describing below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
Put, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the stereogram of the tower provided in the embodiment of the present invention 1;
Fig. 2 is that the single support unit provided in the embodiment of the present invention 1 is installed on the stereogram in tower housing;
Fig. 3 is that the single support unit provided in the embodiment of the present invention 1 is installed on the top view in tower housing;
Fig. 4 is the stereogram of the hinged nose provided in the embodiment of the present invention 1;
1- tower housings, 2- inclined members, 3- transverse bars, 4- are hinged nose.
Embodiment
Technical scheme is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, belong to the scope of protection of the invention.
In the description of the present invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Easy to describe the present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can
To be mechanical connection or be electrically connected;It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can be combined with each other into conflict.
Embodiment 1:
The present embodiment provides having given a kind of wind-power tower, including tower housing 1 and support unit, the tower housing 1 is
Tubular;The support unit has multigroup, and is distributed in the inside of the tower housing 1 along the axial direction of the tower housing 1, and
It is connected with the inner wall of the tower housing 1;The support unit includes some supporting members;The excessively described tower of the supporting member
It is connected on the inner wall of both sides opposite in the tower housing 1 to 1 axle center of housing.The supporting member being arranged such can be to tower
Cylinder shell 1 radially opposite sides inner wall formed support, consequently, it is possible to which the tower housing 1 that ought be towered vertically is put
When dynamic, 1 inner wall of tower housing is had from the circular trend for becoming ovalisation, is extended at this time from 1 inner wall side of tower housing interior
The supporting member of wall opposite side can support the inner wall of tower housing 1 well, effectively raise the stability of tower
With antivibration kinetic force;Simultaneously because tower structure is more stablized relative to tower in the prior art, the intrinsic frequency of its own exists
It can become higher in the tower of homogenous quantities, therefore tower can be made using the material of diameter and wall thickness smaller when designing tower
Cylinder, the intrinsic frequency without worrying tower, which can be fallen into the working frequency range of Wind turbines, causes resonance.
As a kind of embodiment of supporting member, the supporting structure is rod piece.The supporting member of rod-shaped setting,
Need to only be met the requirements during fabrication in length to be smoothly installed into tower housing 1, therefore this hair compared with the prior art
Bright manufacture and assembling is all simpler.
A kind of as supporting member improves embodiment, and the supporting member includes inclined member 2, and the inclined member 2 inclines
Tiltedly it is arranged on inside the tower housing 1.The radial direction of the inclined member 2 being obliquely installed and tower housing 1 is provided with certain angle, and
And the axle center of tower housing 1 is passed through at the same time.When tower is being swung, two diametrically opposite inner walls of tower housing 1
Between can carry out trend from rectangle to common parallelogram that be changed from the form of, pass through 1 axle center of tower housing at this time
Inclined member 2 can play the role of that tower housing 1 is drawn and supported similar to cornerwise, and therefore, this measure can be further
The stability and antivibration kinetic force higher that improve support unit to the enabling capabilities of 1 inner wall of tower housing, make tower.
A kind of as support unit improves embodiment, and the support unit includes at least two inclined members 2, together
Some inclined members 2 in one support unit are projected as crossing condition in perpendicular.2 energy of inclined member arranged in a crossed manner
It is enough to provide stronger support force to tower inner wall when tower is swung, make the stability of tower and antivibration kinetic force further
Improve.
Further as above-mentioned support unit improves embodiment, and some inclined members 2 in same support unit are in water
Projection in average face is similarly crossing condition.The inclined member 2 for projecting into crossing condition in the horizontal plane carries for tower inner wall
The support force of confession more levels off to the support force to itself of solid tower, therefore said structure causes the stability of tower and anti-
Vibration ability further improves.
As the further improvement embodiment of above-mentioned support unit, it is in same vertical in two neighboring support unit
Inclined member 2 in plane is end to end.When tower is swung, the inner wall of opposite sides has close trend, first at this time
Inclined member 2 that tail connects can be by inner wall to the opposite with end to end one end of the pressure dissipation of inclined member 2 to two inclined members 2
At the fulcrum of side.Therefore, on the one hand this measure can provide stronger supporting role for tower inner wall, on the other hand can also reduce
To the pressure of tower inner wall, prevent supporting member from causing excessively to oppress to inner wall, so as to avoid tower from deforming.
A kind of as supporting member improves embodiment, and the supporting member further includes transverse bar 3, the horizontal drawing component
It is horizontally set on inside the tower.When tower is being swung, its cross section has the trend changed from circle to ellipse, this
When transverse bar 3 relative to oblique pull component, its draw to tower inner wall in the horizontal is stronger, to there is the tower of remote trend
Inner wall provides stronger tractive force.Therefore, transverse bar 3 can further improve the stability and antivibration kinetic force of tower.
As a kind of embodiment of support unit, it is not between two neighboring transverse bar 3 in same plane.Tower
Swings of cylinder is likely to be towards from all directions, therefore the transverse bar 3 being not in same plane understands the phase under vertical view state
Mutual arranged crosswise, such structure can provide support and traction for the inner wall of tower from all directions of tower as far as possible, make
The stability and anti-seismic performance of tower further improve.
In order to which disconnection and bending, the supporting member and tower housing occur in the swing process of tower for supporting member
1 inner wall is hinged.After the type of attachment of supporting member and the inner wall of tower housing 1 is designed as articulated form, in supporting member
And under the natural resiliency of tower housing 1, micro relative rotation, this measure can occur between supporting member and tower housing 1
It can ensure that the Impact direction of supporting member is only carried out along the axial direction of supporting member, make the force way of rod piece more reasonable, prevent
Only rod piece is subject to tangential force and is damaged.Meanwhile hinged form is also avoided that because caused by the affixed form such as welding
Internal stress, so as to extend the service life of tower.
A kind of embodiment being connected as supporting member with tower housing 1, the supporting member pass through hinged nose 4
Realized with tower housing 1 hinged.Hinged 4 one side of nose provides architecture basics for the installation of supporting member and tower housing 1, heavier
Want, using hinged nose 4 assembling of tower and supporting member can be made simpler and convenient.
Obviously, the above embodiments are merely examples for clarifying the description, and the restriction not to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (10)
1. wind-power tower, including:
Tower housing (1), is tubular;
Support unit, has multigroup, is distributed in the inside of the tower housing (1) along the axial direction of the tower housing (1), and with
The inner wall connection of the tower housing (1);
It is characterized in that:
The support unit includes some supporting members;
It is connected to the interior of both sides opposite in the tower housing (1) to excessively described tower housing (1) axle center of the supporting member
On wall.
2. wind-power tower according to claim 1, it is characterised in that:The supporting structure is rod piece.
3. wind-power tower according to claim 2, it is characterised in that:The supporting member includes inclined member (2), described oblique
It is internal that rod piece (2) is inclined at the tower housing (1).
4. wind-power tower according to claim 3, it is characterised in that:The support unit includes at least two braces
Part (2), some inclined members (2) in same support unit are projected as crossing condition in perpendicular.
5. wind-power tower according to claim 4, it is characterised in that:Some inclined members in same support unit
(2) it is projected as crossing condition in horizontal plane.
6. according to the wind-power tower any one of claim 2-5, it is characterised in that:Place in two neighboring support unit
It is end to end in the inclined member (2) in same perpendicular.
7. according to the wind-power tower any one of claim 1-6, it is characterised in that:The supporting member includes transverse bar
(3), it is internal to be horizontally set on the tower housing (1) for the transverse bar (3).
8. wind-power tower according to claim 7, it is characterised in that:It is not between two neighboring transverse bar (3) same
In perpendicular.
9. wind-power tower according to claim 1, it is characterised in that:The supporting member is cut with scissors with the tower housing (1)
Connect.
10. wind-power tower according to claim 9, it is characterised in that:The supporting member by hinged nose (4) with it is described
Tower housing (1) is hinged.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711090358.8A CN107956649A (en) | 2017-11-08 | 2017-11-08 | Wind-power tower |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711090358.8A CN107956649A (en) | 2017-11-08 | 2017-11-08 | Wind-power tower |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107956649A true CN107956649A (en) | 2018-04-24 |
Family
ID=61964195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711090358.8A Pending CN107956649A (en) | 2017-11-08 | 2017-11-08 | Wind-power tower |
Country Status (1)
Country | Link |
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CN (1) | CN107956649A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109854459A (en) * | 2019-04-01 | 2019-06-07 | 安徽鼎博新能源科技发展有限公司 | A kind of cylinder tower for wind-power electricity generation |
CN112824674A (en) * | 2019-11-21 | 2021-05-21 | 乌本产权有限公司 | Tower section and method of manufacture |
CN114233567A (en) * | 2022-01-25 | 2022-03-25 | 北京三力新能科技有限公司 | Drum-shaped hub, impeller and wind generating set |
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CN104612908A (en) * | 2014-12-19 | 2015-05-13 | 太原重工股份有限公司 | Wind power generation tower cylinder platform and wind power generation tower cylinder |
CN204673137U (en) * | 2015-05-29 | 2015-09-30 | 武汉华电工程装备有限公司 | A kind of tower cylinder welding hoistable platform |
CN205036513U (en) * | 2015-09-21 | 2016-02-17 | 江苏宇杰钢机有限公司 | Can carry high joining strength's a fan tower section of thick bamboo |
CN205638804U (en) * | 2016-05-16 | 2016-10-12 | 中国十九冶集团有限公司 | Wind power tower cylinder protects bearing structure |
CN207777084U (en) * | 2017-11-08 | 2018-08-28 | 华电重工股份有限公司 | Wind-power tower |
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2017
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104612908A (en) * | 2014-12-19 | 2015-05-13 | 太原重工股份有限公司 | Wind power generation tower cylinder platform and wind power generation tower cylinder |
CN204673137U (en) * | 2015-05-29 | 2015-09-30 | 武汉华电工程装备有限公司 | A kind of tower cylinder welding hoistable platform |
CN205036513U (en) * | 2015-09-21 | 2016-02-17 | 江苏宇杰钢机有限公司 | Can carry high joining strength's a fan tower section of thick bamboo |
CN205638804U (en) * | 2016-05-16 | 2016-10-12 | 中国十九冶集团有限公司 | Wind power tower cylinder protects bearing structure |
CN207777084U (en) * | 2017-11-08 | 2018-08-28 | 华电重工股份有限公司 | Wind-power tower |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109854459A (en) * | 2019-04-01 | 2019-06-07 | 安徽鼎博新能源科技发展有限公司 | A kind of cylinder tower for wind-power electricity generation |
CN112824674A (en) * | 2019-11-21 | 2021-05-21 | 乌本产权有限公司 | Tower section and method of manufacture |
CN114233567A (en) * | 2022-01-25 | 2022-03-25 | 北京三力新能科技有限公司 | Drum-shaped hub, impeller and wind generating set |
CN114233567B (en) * | 2022-01-25 | 2023-12-26 | 北京三力新能科技有限公司 | Drum-shaped hub, impeller and wind generating set |
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