CN106979131A - It is a kind of wind power generation stepped - Google Patents
It is a kind of wind power generation stepped Download PDFInfo
- Publication number
- CN106979131A CN106979131A CN201710306188.6A CN201710306188A CN106979131A CN 106979131 A CN106979131 A CN 106979131A CN 201710306188 A CN201710306188 A CN 201710306188A CN 106979131 A CN106979131 A CN 106979131A
- Authority
- CN
- China
- Prior art keywords
- power generation
- wind power
- generation stepped
- tower
- box beam
- 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
- 238000010248 power generation Methods 0.000 title claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000011218 segmentation Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000010408 sweeping Methods 0.000 description 6
- 230000009467 reduction Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/90—Mounting on supporting structures or systems
- F05B2240/91—Mounting on supporting structures or systems on a stationary structure
- F05B2240/912—Mounting on supporting structures or systems on a stationary structure on a tower
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Wind Motors (AREA)
Abstract
The present invention disclose a kind of wind power generation stepped, including pylon and the tower that is arranged on above pylon, is connected between pylon and tower by annular box beam；Its is rational in infrastructure, and installation period is short, it is possible to increase efficiency, saves field workforce, meets the theory of assembling structure, and it in the case where tower top hem width is limited, can improve the utilization rate of material, simplify manufacture and installation method.
Description
Technical field
The present invention relates to technical field of wind power generation, and in particular to a kind of wind power generation stepped.
Background technology
At present, continuing to develop and applying with low wind speed area wind power generation tower, various pylon forms also occur successively,
The both economical rational pylon form of one of which is framework type tower, but there is fan blade the framework type tower more and sweeping asking for tower
Topic.
Existing framework type tower passes through trying one's best of setting the length of side in the distance that blade tip is arrived at the top of Trellis tower mast
Small, to adapt to the apron space requirement of blade, but but to there is blade in this structure sweeping area component is intensive, manufacture and installs
Difficulty, the problem of increasing cost, reduction production efficiency.
The content of the invention
It is an object of the invention to provide one kind is wind power generation stepped, swept with solving the fan blade in the presence of prior art
The problem of tower, while solution blade sweeping area component is intensive, manufacture and installation difficulty increase cost, reduction production efficiency
Problem.
To achieve the above object, the present invention provides a kind of wind power generation stepped, including pylon and the tower being arranged on above pylon
Cylinder, is connected between pylon and tower by annular box beam.
Alternatively, pylon includes prestressing force king-post, and the bottom of annular box beam is connected by capital flange with prestressing force king-post
Connect.
Alternatively, passed through inside prestressing force king-post and be provided with prestress wire.
Alternatively, prestress wire passes through ring beam box beam and inverted T shaped flange.
Alternatively, inverted T shaped flange is connected with annular box beam by the bolt through annular box beam.
Alternatively, pylon also includes the brace and cross bar being connected respectively with prestressing force king-post.
Alternatively, it is connected with changeover portion between tower and annular box beam.
Alternatively, changeover portion is connected with annular box beam by inverted T-shaped flange.
Alternatively, the bottom of tower is connected by bottom flange with changeover portion.
Alternatively, changeover portion is divided into slice structure by longitudinal flange.
The invention has the advantages that：
The present invention's is wind power generation stepped, the problem of fan blade in the presence of prior art sweeps tower is can solve the problem that, while can
Solve blade sweeping area component intensive, manufacture and installation difficulty, the problem of increasing cost, reduction production efficiency；Its structure is closed
Reason, installation period is short, it is possible to increase efficiency, saves field workforce, meets the theory of assembling structure, it can be in tower top
In the case that portion's hem width is limited, improves the utilization rate of material, simplify manufacture and installation method.
Brief description of the drawings
Fig. 1 is wind power generation stepped overall structure diagram of the invention；
Fig. 2 is the lower surface configuration schematic diagram of the wind power generation stepped annular box beam of the present invention；
Fig. 3 is the wind power generation stepped annular box beam top-plan view of the present invention；
Fig. 4 is elevational schematic view of the wind power generation stepped annular box beam with changeover portion junction of the present invention；
Fig. 5 is the profile of the wind power generation stepped annular box beam of the present invention.
In figure, 1 is tower, and 2 be annular box beam, and 3 be prestressing force king-post, and 4 be capital flange, and 5 be prestress wire, 6
It is bolt for inverted T shaped flange, 7,8 be brace, and 9 be cross bar, and 10 be changeover portion, and 11 be bottom flange, and 12 be longitudinal flange.
Embodiment
Following examples are used to illustrate the present invention, but are not limited to the scope of the present invention.
Embodiment
It is a kind of wind power generation stepped, referring to Fig. 1, including pylon and the tower 1 that is arranged on above pylon, pylon and tower 1 it
Between be connected by annular box beam 2.
It can be seen that, the present embodiment it is wind power generation stepped, its bottom use framework type pylon, in top vane sweeping area, if
The structure of tower 1 is put, and pylon is connected with tower 1 using annular box beam 2, enabling blade sweeping area component is solved
It is intensive, manufacture and installation difficulty, the problem of increasing cost, reduction production efficiency；Its is rational in infrastructure, and installation period is short, Neng Gouti
High efficiency, saves field workforce, meets the theory of assembling structure, its can in the case where tower top hem width is limited,
Improve the utilization rate of material, simplify manufacture and installation process.
It is preferred that, referring to Fig. 1 and Fig. 2, pylon includes prestressing force king-post 3, and the bottom of annular box beam 2 passes through capital flange 4
It is connected with prestressing force king-post 3.In such manner, it is possible to reinforce the attachment structure of annular box beam 2 and prestressing force king-post 3.
It is preferred that, referring to Fig. 2 and Fig. 3, the inside of prestressing force king-post 3, which is passed through, is provided with prestress wire 5.In such manner, it is possible to
Improve the fatigue resistance of prestressing force king-post 3.
It is preferred that, referring to Fig. 2 to Fig. 5, prestress wire 5 passes through ring beam box beam 2 and inverted T shaped flange 6.In such manner, it is possible to
So that the stability of prestress wire 5 is more preferably, so as to improve the stability of prestressing force king-post 3.
It is preferred that, referring to Fig. 2 to Fig. 5, inverted T shaped flange 6 is connected with annular box beam 2 by the bolt 7 through annular box beam 2
Connect.In such manner, it is possible to which so that the fixed structure of inverted T shaped flange 6 is more solid and reliable.Here bolt 7 uses high-strength bolt.
It is preferred that, referring to Fig. 1, pylon also includes the brace 8 and cross bar 9 being connected respectively with prestressing force king-post 3.So,
The structure row of pylon is enabled into a stable space truss.
It is preferred that, referring to Fig. 1, changeover portion 10 is connected between tower 1 and annular box beam 2.In such manner, it is possible to so that tower 1
The reasonable transition of connection between annular box beam 2.
It is preferred that, referring to Fig. 2 to Fig. 5, changeover portion 10 is connected with annular box beam 2 by inverted T-shaped flange 6.In such manner, it is possible to
So that changeover portion 10 and the annular power transmission of box beam 2 are reliable.
It is preferred that, referring to Fig. 1 to Fig. 4, the bottom of tower 1 is connected by bottom flange 11 with changeover portion 10.In such manner, it is possible to
So that the bottom of tower 1 is more firmly attached with changeover portion 10.
It is preferred that, referring to Fig. 3, changeover portion 10 is divided into slice structure by longitudinal flange 12.In such manner, it is possible to solve transition
The transportation problem of section 10.
In addition, the present invention's is wind power generation stepped, its pylon can be a n-shaped pylon, N=4 ~ 12.Prestressing force king-post 3
It can be a steel pipe column.C-type steel or steel pipe that cross bar 9, the section of brace 8 can be molded for shaped steel or steel plate bending.Tower 1
Can be circular tower.Changeover portion 10 can be divided into four or two panels by longitudinal flange 12.Inverted T shaped flange 6 can pass through
High-strength bolt is connected to the top of annular box beam 2.
It should be noted that the present invention's is wind power generation stepped, mainly said structure is improved, other are NM
Function, part and structure, when needed, can be carried out real using the part and structure that can realize corresponding function in the prior art
Apply.
Although above with general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements, belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.
Claims (10)
1. it is a kind of wind power generation stepped, including pylon and the tower being arranged on above pylon（1）, it is characterised in that pylon and tower
（1）Between pass through annular box beam（2）It is connected.
2. it is as claimed in claim 1 wind power generation stepped, it is characterised in that pylon includes prestressing force king-post（3）, annular box beam
（2）Bottom pass through capital flange（4）With prestressing force king-post（3）It is connected.
3. it is as claimed in claim 2 wind power generation stepped, it is characterised in that prestressing force king-post（3）Inside, which is passed through, is provided with pre- answer
Power steel strand wires（5）.
4. it is as claimed in claim 3 wind power generation stepped, it is characterised in that prestress wire（5）Through ring beam box beam（2）And
Inverted T shaped flange（6）.
5. it is as claimed in claim 4 wind power generation stepped, it is characterised in that inverted T shaped flange（6）With annular box beam（2）By wearing
Cross annular box beam（2）Bolt（7）It is connected.
6. as claimed in claim 2 wind power generation stepped, it is characterised in that pylon also include respectively with prestressing force king-post（3）Phase
The brace of connection（8）And cross bar（9）.
7. it is as claimed in claim 4 wind power generation stepped, it is characterised in that tower（1）With annular box beam（2）Between be connected with
Cross section（10）.
8. it is as claimed in claim 7 wind power generation stepped, it is characterised in that changeover portion（10）With annular box beam（2）Pass through inverted T-shaped
Flange（6）It is connected.
9. it is as claimed in claim 8 wind power generation stepped, it is characterised in that tower（1）Bottom pass through bottom flange（11）With mistake
Cross section（10）It is connected.
10. it is as claimed in claim 7 wind power generation stepped, it is characterised in that changeover portion（10）Pass through longitudinal flange（12）Segmentation
Into slice structure.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710306188.6A CN106979131A (en) | 2017-05-04 | 2017-05-04 | It is a kind of wind power generation stepped |
| US16/309,005 US10823150B2 (en) | 2017-03-03 | 2018-03-02 | Connecting structure for steel tube truss and tower barrel of lattice wind power generation tower, prestressed polygon wind tower provided with circular box girder for direct fan on top of tower, wind power generation tower, and wind tower having prestressed anti-fatigue structure |
| EP18760920.1A EP3450748B1 (en) | 2017-03-03 | 2018-03-02 | Connecting structure for steel tube truss and tower barrel of lattice wind power generation tower |
| PCT/CN2018/077822 WO2018157849A1 (en) | 2017-03-03 | 2018-03-02 | Connecting structure for steel tube truss and tower barrel of lattice wind power generation tower, prestressed polygon wind tower provided with circular box girder for direct fan on top of tower, wind power generation tower, and wind tower having prestressed anti-fatigue structure |
| ES18760920T ES2924690T3 (en) | 2017-03-03 | 2018-03-02 | Connection structure for steel tube truss and tower barrel of a lattice wind power generation tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710306188.6A CN106979131A (en) | 2017-05-04 | 2017-05-04 | It is a kind of wind power generation stepped |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106979131A true CN106979131A (en) | 2017-07-25 |
Family
ID=59343356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710306188.6A Pending CN106979131A (en) | 2017-03-03 | 2017-05-04 | It is a kind of wind power generation stepped |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106979131A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018157849A1 (en) * | 2017-03-03 | 2018-09-07 | 青岛中天斯壮科技有限公司 | Connecting structure for steel tube truss and tower barrel of lattice wind power generation tower, prestressed polygon wind tower provided with circular box girder for direct fan on top of tower, wind power generation tower, and wind tower having prestressed anti-fatigue structure |
| CN109322792A (en) * | 2018-11-06 | 2019-02-12 | 重庆大学 | A kind of concrete filled steel tube lattice wind power tower based on corrugated steel web box beam |
| CN109707570A (en) * | 2018-07-03 | 2019-05-03 | 重庆大学 | A kind of hybrid blower fan pylon of prefabricated PC lattice concrete filled steel tube |
| CN112283045A (en) * | 2020-09-08 | 2021-01-29 | 青岛华斯壮能源科技有限公司 | Framework type external prestress anti-fatigue steel tower structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971827A (en) * | 2016-06-29 | 2016-09-28 | 中国航空规划设计研究总院有限公司 | Transfer ring beam for concrete cylinder and steel cylinder combined tower and construction method thereof |
| CN106545472A (en) * | 2016-11-11 | 2017-03-29 | 青岛中天斯壮科技有限公司 | The antifatigue combination steel construction wind tower of omnidirectional's prestressing force and its installation method |
-
2017
- 2017-05-04 CN CN201710306188.6A patent/CN106979131A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971827A (en) * | 2016-06-29 | 2016-09-28 | 中国航空规划设计研究总院有限公司 | Transfer ring beam for concrete cylinder and steel cylinder combined tower and construction method thereof |
| CN106545472A (en) * | 2016-11-11 | 2017-03-29 | 青岛中天斯壮科技有限公司 | The antifatigue combination steel construction wind tower of omnidirectional's prestressing force and its installation method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018157849A1 (en) * | 2017-03-03 | 2018-09-07 | 青岛中天斯壮科技有限公司 | Connecting structure for steel tube truss and tower barrel of lattice wind power generation tower, prestressed polygon wind tower provided with circular box girder for direct fan on top of tower, wind power generation tower, and wind tower having prestressed anti-fatigue structure |
| US10823150B2 (en) | 2017-03-03 | 2020-11-03 | Qindao Hua-Strong Energy Technology Co., Ltd. | Connecting structure for steel tube truss and tower barrel of lattice wind power generation tower, prestressed polygon wind tower provided with circular box girder for direct fan on top of tower, wind power generation tower, and wind tower having prestressed anti-fatigue structure |
| CN109707570A (en) * | 2018-07-03 | 2019-05-03 | 重庆大学 | A kind of hybrid blower fan pylon of prefabricated PC lattice concrete filled steel tube |
| CN109322792A (en) * | 2018-11-06 | 2019-02-12 | 重庆大学 | A kind of concrete filled steel tube lattice wind power tower based on corrugated steel web box beam |
| CN112283045A (en) * | 2020-09-08 | 2021-01-29 | 青岛华斯壮能源科技有限公司 | Framework type external prestress anti-fatigue steel tower structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170725 |