CN106988966A - A kind of large diameter combined pylon - Google Patents
A kind of large diameter combined pylon Download PDFInfo
- Publication number
- CN106988966A CN106988966A CN201710366529.9A CN201710366529A CN106988966A CN 106988966 A CN106988966 A CN 106988966A CN 201710366529 A CN201710366529 A CN 201710366529A CN 106988966 A CN106988966 A CN 106988966A
- Authority
- CN
- China
- Prior art keywords
- burst
- pylon
- tower
- large diameter
- attachment means
- 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
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010248 power generation Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007937 lozenge Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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 invention belongs to technical field of wind power generation, and in particular to a kind of large diameter combined pylon.The large diameter combined pylon and wind power generating set, including tower section, burst and attachment means, the tower section is spliced by multiple bursts by attachment means, burst is made up of multiple tower sections and horizontal flange, and tower section includes arc section and two changeover portions, and changeover portion is planar structure, facilitate the connection between different bursts, each burst is provided with uniform sets of vias at changeover portion, and multiple tower sections are assembled into pylon by horizontal flange and fastener, and have at least one reinforcing plate in burst seam crossing.Its advantage is：A kind of large diameter combined pylon of the present invention realizes the processing and manufacturing and its accessible transport of major diameter pylon, so as to improve pylon bearing capacity and its stability, reduces tower weight, reduces freight.
Description
Technical field
The invention belongs to technical field of wind power generation, and in particular to a kind of large diameter combined pylon.
Background technology
Increase with single-machine capacity, wind power plant develops extend and utilized to high altitude wind energy to low wind speed region urgent
Property, the design height of tower barrel of wind generating set gradually increases, and then considers the factors, pylon such as tower carrying, stability, weight
Diameter also increases therewith, it is therefore desirable to consider tower subdivision arrangement to disclosure satisfy that lifting and movement requirement, reduction traffic expense
With.
The part that patent CN1759242B pylon hypomeres are difficult to transport is divided into some longitudinal lamellar bodies, each lamellar body have longitudinal direction and
Horizontal flange, for being connected between lamellar body between connection or tower section, each flange is connected with, and has backing plate between longitudinal flange（Part in figure
9）, the sealing of seam crossing packing matcrial.In manufacture, a cylinder is first processed into, valve is then cut into.The patent tool laterally with
Two flanges in longitudinal direction, the perpendicularity to two flanges requires higher, and processing and manufacturing difficulty is larger.
Partly overlapped between patent CN101360878B tower sections, burst inside tower section joins end to end between each longitudinal burst,
Using bolt connection, with two kinds of embodiments of circular tower ring and polygon tower ring, program processing, installation are complicated.
Patent CN101328864B towers are polygonized structure, with horizontal flange；Single hop tower burst is plank frame,
Bolt connection is used with similar angle steel adaptor between each polygonal panel, bolt number is more used in the program, assembly difficulty compared with
Greatly.
Patent CN101970776B towers longitudinal direction lamellar body is formed by steel plate bending, and tower cross section is led between polygon, lamellar body
Cross between the flange bolt connection of bending, tower section by overlapping side bolt connection.
Patent CN102606416A towers are that section is circular, and longitudinal flange uses the connecting plate with middle block to press from both sides
Tightly, there are two kinds of connected modes of flange and overlap joint between tower section.
Patent US2008256892 gives several connected modes of the longitudinal burst of tower, but does not account for horizontal cross-section
Form, does not also illustrate the type of attachment between each tower section.
CN205445908U and CN205423079U provides a kind of tower of longitudinal slice structure, and each burst combines punishment
Shellfish has wedge shape and bathtub construction, and clamping part also has lozenges with matching and bathtub construction.The patent is not said
Form processing between bright each tower section, and the program is higher to required precision, is difficult production and processing.
Invention utility model content
There is provided a kind of large diameter combined pylon for the defect that makes up prior art by the present invention.
The present invention is achieved through the following technical solutions：
A kind of large diameter combined pylon, including tower section, burst and attachment means, the tower section are filled by multiple bursts by connecting
Put and be spliced, burst is made up of multiple tower sections and horizontal flange, tower section includes arc section and two changeover portions, and changeover portion is flat
Face structure, facilitates the connection between different bursts, and each burst is provided with uniform sets of vias at changeover portion, and multiple tower sections pass through water
Plane face flange and fastener are assembled into pylon, and have at least one reinforcing plate in burst seam crossing.
Further, the attachment means include connecting plate, clamp nut and fastening bolt, and the junction of two bursts is located at two
Between connecting plate, fastening bolt passes through two connecting plates and burst, and is fastened by clamp nut.
Further, the attachment means include connecting plate, clamp nut and fastening bolt, and the junction of two bursts is located at two
Between connecting plate, fastening bolt passes through two connecting plates and burst, is fastened by the screw thread group hole on the connecting plate of side.
Further, the attachment means include connecting plate, clamp nut and fastening bolt, and the side of two burst junctions is set
There is connecting plate, fastening bolt passes through burst and connecting plate, fastened by the screw thread group hole on connecting plate.
The beneficial effects of the invention are as follows：A kind of large diameter combined pylon of the present invention realizes the processing system of major diameter pylon
Make and its accessible transport, so as to improve pylon bearing capacity and its stability, reduce tower weight, reduce freight.
Brief description of the drawings
The present invention is further illustrated below in conjunction with the accompanying drawings.
Accompanying drawing 1 is tower section structural representation；
Accompanying drawing 2 is tower section cross section structure figure；
Accompanying drawing 3 is slice structure schematic diagram；
Accompanying drawing 4 is the structural representation of burst attachment means embodiment one；
Accompanying drawing 5 is the structural representation of burst attachment means embodiment two；
Accompanying drawing 6 is the structural representation of burst attachment means embodiment three；
Accompanying drawing 7 is tower section attachment structure embodiment；
Accompanying drawing 8 is the detailed view at I in Fig. 7.
In figure, 1 tower section, 2 bursts, 2.1 tower sections, 2.1.1 arc sections, 2.1.2 changeover portions, 2.2 horizontal flanges, 2.3 through holes
Group, 3 attachment means, 3.1 connecting plates, 3.2 clamp nuts, 3.3 fastening bolts, 4 reinforcing plates.
Embodiment
The present invention is further described with reference to embodiment.
Embodiment 1
Accompanying drawing 1,2,3,4,7,8 is a kind of specific embodiment of the invention.A kind of large diameter combined pylon of the invention, including
Tower section 1, burst 2 and attachment means 3, the tower section 1 are spliced by multiple bursts 2 by attachment means 3, and burst 2 is by multiple
Tower section 2.1 and horizontal flange 2.2 are constituted, and tower section 2.1 includes arc section 2.1.1 and two changeover portion 2.1.2, changeover portion 2.1.2
For planar structure, facilitate the connection between different bursts 2, each burst 2 is provided with uniform sets of vias 2.3 at changeover portion 2.1.2,
Multiple tower sections 1 are assembled into pylon by horizontal flange 2.2 and fastener, and have at least one reinforcing plate in the seam crossing of burst 2
3.4。
Further, the attachment means 3 include connecting plate 3.1, clamp nut 3.2 and fastening bolt 3.3, two bursts 2
Junction is located between two connecting plates 3.1, and fastening bolt 3.3 passes through two connecting plates 3.1 and burst 2, and passes through clamp nut 3.2
Fastening.
Embodiment 2
Accompanying drawing 1,2,3,5,7,8 is a kind of specific embodiment of the invention.A kind of large diameter combined pylon of the invention, including
Tower section 1, burst 2 and attachment means 3, the tower section 1 are spliced by multiple bursts 2 by attachment means 3, and burst 2 is by multiple
Tower section 2.1 and horizontal flange 2.2 are constituted, and tower section 2.1 includes arc section 2.1.1 and two changeover portion 2.1.2, changeover portion 2.1.2
For planar structure, facilitate the connection between different bursts 2, each burst 2 is provided with uniform sets of vias 2.3 at changeover portion 2.1.2,
Multiple tower sections 1 are assembled into pylon by horizontal flange 2.2 and fastener, and have at least one reinforcing plate in the seam crossing of burst 2
3.4。
Further, the attachment means 3 include connecting plate 3.1, clamp nut 3.2 and fastening bolt 3.3, two bursts 2
Junction is located between two connecting plates 3.1, and fastening bolt 3.3 passes through two connecting plates 3.1 and burst 2, passes through the connecting plate of side
Screw thread group hole on 3.1 is fastened.
Embodiment 3
Accompanying drawing 1,2,3,6,7,8 is a kind of specific embodiment of the invention.A kind of large diameter combined pylon of the invention, including
Tower section 1, burst 2 and attachment means 3, the tower section 1 are spliced by multiple bursts 2 by attachment means 3, and burst 2 is by multiple
Tower section 2.1 and horizontal flange 2.2 are constituted, and tower section 2.1 includes arc section 2.1.1 and two changeover portion 2.1.2, changeover portion 2.1.2
For planar structure, facilitate the connection between different bursts 2, each burst 2 is provided with uniform sets of vias 2.3 at changeover portion 2.1.2,
Multiple tower sections 1 are assembled into pylon by horizontal flange 2.2 and fastener, and have at least one reinforcing plate in the seam crossing of burst 2
3.4。
Further, the attachment means 3 include connecting plate 3.1, clamp nut 3.2 and fastening bolt 3.3, and two bursts 2 connect
The side for meeting place is provided with connecting plate 3.1, and fastening bolt 3.3 passes through burst 2 and connecting plate 3.1, passes through the screw thread on connecting plate 3.1
Group hole is fastened.
The present invention is not limited to the above-described embodiments, anyone should learn the present invention enlightenment under make with this hair
It is bright that there is same or like technical scheme, each fall within protection scope of the present invention.
The technology of the invention not being described in detail, shape, construction part are known technology.
Claims (4)
1. a kind of large diameter combined pylon, including tower section, burst and attachment means, it is characterised in that the tower section is by multiple
Burst is spliced by attachment means, and burst is made up of multiple tower sections and horizontal flange, and tower section includes arc section and two mistakes
Section is crossed, changeover portion is planar structure, facilitate the connection between different bursts, each burst is provided with uniform through hole at changeover portion
Group, multiple tower sections are assembled into pylon by horizontal flange and fastener, and have at least one reinforcing plate in burst seam crossing.
2. a kind of large diameter combined pylon according to claim 1, it is characterized in that：The attachment means include connection
Plate, clamp nut and fastening bolt, the junction of two bursts are located between two connecting plates, and fastening bolt is through two connecting plates and divides
Piece, and fastened by clamp nut.
3. a kind of large diameter combined pylon according to claim 1, it is characterized in that：The attachment means include connection
Plate, clamp nut and fastening bolt, the junction of two bursts are located between two connecting plates, and fastening bolt is through two connecting plates and divides
Piece, is fastened by the screw thread group hole on the connecting plate of side.
4. a kind of large diameter combined pylon according to claim 1, it is characterized in that：The attachment means include connection
Plate, clamp nut and fastening bolt, the side of two burst junctions are provided with connecting plate, and fastening bolt passes through burst and connecting plate,
Fastened by the screw thread group hole on connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710366529.9A CN106988966A (en) | 2017-05-23 | 2017-05-23 | A kind of large diameter combined pylon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710366529.9A CN106988966A (en) | 2017-05-23 | 2017-05-23 | A kind of large diameter combined pylon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106988966A true CN106988966A (en) | 2017-07-28 |
Family
ID=59419520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710366529.9A Pending CN106988966A (en) | 2017-05-23 | 2017-05-23 | A kind of large diameter combined pylon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106988966A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725281A (en) * | 2017-09-06 | 2018-02-23 | 南京航空航天大学 | Put more energy into a kind of burst assembled T-steel wind energy conversion system steel cylinder tower section |
| CN113339198A (en) * | 2021-06-15 | 2021-09-03 | 中铁上海设计院集团有限公司 | Self-tightening high-strength bolt-connected wind power hybrid tower prefabricated tower barrel and construction method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202579061U (en) * | 2012-05-03 | 2012-12-05 | 沈阳华创风能有限公司 | Tower drum assembling structure |
| CN205260223U (en) * | 2015-12-29 | 2016-05-25 | 北京金风科创风电设备有限公司 | Wind generating set's a tower section of thick bamboo |
| CN205445908U (en) * | 2016-03-23 | 2016-08-10 | 北京金风科创风电设备有限公司 | Tower drum of wind generating set and wind generating set |
| CN205823552U (en) * | 2016-05-25 | 2016-12-21 | 上海电气风电集团有限公司 | A kind of split blade type wind turbine tower |
| CN206158925U (en) * | 2016-11-10 | 2017-05-10 | 广东明阳风电产业集团有限公司 | A burst formula wind power generation tower section of thick bamboo |
| CN206770121U (en) * | 2017-05-23 | 2017-12-19 | 北京三力新能科技有限公司 | A kind of large diameter combined pylon |
-
2017
- 2017-05-23 CN CN201710366529.9A patent/CN106988966A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202579061U (en) * | 2012-05-03 | 2012-12-05 | 沈阳华创风能有限公司 | Tower drum assembling structure |
| CN205260223U (en) * | 2015-12-29 | 2016-05-25 | 北京金风科创风电设备有限公司 | Wind generating set's a tower section of thick bamboo |
| CN205445908U (en) * | 2016-03-23 | 2016-08-10 | 北京金风科创风电设备有限公司 | Tower drum of wind generating set and wind generating set |
| CN205823552U (en) * | 2016-05-25 | 2016-12-21 | 上海电气风电集团有限公司 | A kind of split blade type wind turbine tower |
| CN206158925U (en) * | 2016-11-10 | 2017-05-10 | 广东明阳风电产业集团有限公司 | A burst formula wind power generation tower section of thick bamboo |
| CN206770121U (en) * | 2017-05-23 | 2017-12-19 | 北京三力新能科技有限公司 | A kind of large diameter combined pylon |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725281A (en) * | 2017-09-06 | 2018-02-23 | 南京航空航天大学 | Put more energy into a kind of burst assembled T-steel wind energy conversion system steel cylinder tower section |
| CN113339198A (en) * | 2021-06-15 | 2021-09-03 | 中铁上海设计院集团有限公司 | Self-tightening high-strength bolt-connected wind power hybrid tower prefabricated tower barrel and construction method thereof |
| CN113339198B (en) * | 2021-06-15 | 2024-04-12 | 中铁上海设计院集团有限公司 | Wind power hybrid tower prefabricated tower barrel connected by self-tightening high-strength bolts and construction method thereof |
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| 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: 20170728 |