CN204419469U - A kind of tower cylinder connection set for Large-scale Wind Turbines - Google Patents
A kind of tower cylinder connection set for Large-scale Wind Turbines Download PDFInfo
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- CN204419469U CN204419469U CN201520049071.0U CN201520049071U CN204419469U CN 204419469 U CN204419469 U CN 204419469U CN 201520049071 U CN201520049071 U CN 201520049071U CN 204419469 U CN204419469 U CN 204419469U
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- tower cylinder
- cylinder link
- orifice
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- link
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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
- Y02E10/728—Onshore wind turbines
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Abstract
The utility model belongs to tower cylinder interconnection technique field, is specifically related to a kind of tower cylinder connection set for Large-scale Wind Turbines.This is used for the tower cylinder connection set of Large-scale Wind Turbines, comprises king-tower cylinder link and secondary tower cylinder link, described king-tower cylinder link and secondary tower cylinder link by be connected orifice, lower connection orifice and bolt and be spliced into hollow cylinder tower cylinder link.Its beneficial effect is: a kind of tower cylinder connection set for Large-scale Wind Turbines of the utility model can transport time about two-part open transport, when arriving wind power generating set erecting bed, again two-part tower cylinder is stitched together, because shipping height only has the half of spliced tower cylinder, therefore shipping height reduces half, greatly reduces transport difficulty.
Description
Technical field
The utility model belongs to tower cylinder interconnection technique field, is specifically related to a kind of tower cylinder connection set for Large-scale Wind Turbines.
Background technique
The tower cylinder of existing Large-scale Wind Turbines is owing to being subject to the restriction of road vehicle shipping height, and diameter can not do too large, and general tower cylinder diameter is no more than 4.5 meters.
After working process generally uses steel plate to be rolled into tubular, butt joint welds, form a complete cylinder, after a lot of cylindrical section is welded into a long cylinder, upper flange is welded again in both sides, form one section of tower cylinder, bolt is used to be connected by tower cylinder between every section of tower cylinder, generally every wind power generating set needs 3 to 5 sections of tower cylinders to form a complete pylon. and total height is at about 100 meters, but, along with the increase of wind power generating set power, if do not increase tower cylinder diameter, tower cylinder weight will be made greatly to increase, if but increase tower cylinder diameter can cause again the problem of transport difficult.
Model utility content
The utility model, in order to make up the defect of prior art, provides a kind of tower cylinder diameter that solves excessive and cause the tower cylinder connection set for Large-scale Wind Turbines of transport difficult.
The utility model is achieved by the following technical solution:
A kind of tower cylinder connection set for Large-scale Wind Turbines, comprise king-tower cylinder link and secondary tower cylinder link, described king-tower cylinder link and secondary tower cylinder link by be connected orifice, lower connection orifice and bolt and be spliced into hollow cylinder tower cylinder link.
Further, described king-tower cylinder link is hollow semicircle attaching plate elements, multiple upper connection orifice and lower connection orifice is respectively equipped with inside king-tower cylinder link both sides, the position of the upper connection orifice of king-tower cylinder link side lays respectively on the upside of each lower connection orifice of other side, upper connection orifice with under be connected that orifice is staggered is set in king-tower cylinder link both sides.
Further, described secondary tower cylinder link is hollow semicircle attaching plate elements, multiple upper connection orifice and lower connection orifice is respectively equipped with inside secondary tower cylinder link both sides, the position of the upper connection orifice of king-tower cylinder link side lays respectively on the upside of each lower connection orifice of other side, upper connection orifice with under be connected that orifice is staggered is set in secondary tower cylinder link both sides.
Further, in described lower connection orifice, be provided with screw thread or through hole, with the use of nut formed bolt pair with on be connected orifice and connect.
Further, each when described king-tower cylinder link splices with secondary tower cylinder link on king-tower cylinder link is connected on the upside of each lower connection orifice that orifice is positioned on secondary tower cylinder link, on king-tower cylinder link lower connection orifice be positioned on the downside of each upper connection orifice on secondary tower cylinder link, be all fastenedly connected through the screw thread in upper connection orifice and lower attachment hole by bolt.
Further, described king-tower cylinder link and secondary tower cylinder link are connected by rivet, stud or sell.
Further, described king-tower cylinder link is hollow semicircle or polygonal attaching plate elements.
Further, described secondary tower cylinder link is hollow semicircle or polygonal attaching plate elements.
The beneficial effects of the utility model are: a kind of tower cylinder connection set for Large-scale Wind Turbines of the utility model can transport time about two-part open transport, when arriving wind power generating set erecting bed, again two-part tower cylinder is stitched together, connection set arrangement mode between tower cylinder can have a variety of, namely one or more connection set can be had in same plane, because shipping height only has the half of spliced tower cylinder, therefore shipping height reduces half, greatly reduces transport difficulty.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is A place close-up schematic view in Fig. 1;
Accompanying drawing 3 is the local schematic cross-sectional views of the utility model stitching portion;
Accompanying drawing 4 is the structural representation of the utility model king-tower cylinder link.
In figure, 1 king-tower cylinder link, 2 secondary tower cylinder links, connect orifice on 3,4 bolts, connect orifice 5 times.
Embodiment
Accompanying drawing 1-4 is a kind of specific embodiment of the present utility model.A kind of tower cylinder connection set for Large-scale Wind Turbines of this model utility, comprise king-tower cylinder link 1 and secondary tower cylinder link 2, described king-tower cylinder link 1 and secondary tower cylinder link 2 by be connected orifice 3, lower connection orifice 5 and bolt 4 and be spliced into hollow cylinder tower cylinder link.
Further, described king-tower cylinder link 1 is hollow semicircle attaching plate elements, multiple upper connection orifice 3 and lower connection orifice 5 is respectively equipped with inside king-tower cylinder link 1 both sides, the position of the upper connection orifice 3 of king-tower cylinder link 1 side lays respectively on the upside of each lower connection orifice 5 of other side, upper connection orifice 3 with under be connected that orifice 5 is staggered is set in king-tower cylinder link 1 both sides.
Further, described secondary tower cylinder link 2 is hollow semicircle attaching plate elements, multiple upper connection orifice 3 and lower connection orifice 5 is respectively equipped with inside secondary tower cylinder link 2 both sides, the position of the upper connection orifice 3 of king-tower cylinder link 1 side lays respectively on the upside of each lower connection orifice 5 of other side, upper connection orifice 3 with under be connected that orifice 5 is staggered is set in secondary tower cylinder link 2 both sides.
Further, in described lower connection orifice 5, be provided with screw thread or through hole, with the use of nut formed bolt pair with on be connected orifice and connect.
Further, each when described king-tower cylinder link 1 splices with secondary tower cylinder link 2 on king-tower cylinder link 1 is connected on the upside of each lower connection orifice 5 that orifice 3 is positioned on secondary tower cylinder link 2, on king-tower cylinder link 1 lower connection orifice 5 be positioned on the downside of each upper connection orifice 3 on secondary tower cylinder link 2, be all fastenedly connected with the screw thread in lower attachment hole through upper connection orifice 3 by bolt 4.
Further, described king-tower cylinder link 1 and secondary tower cylinder link 2 are connected by rivet, stud or sell.
Further, described king-tower cylinder link 1 is hollow semicircle or polygonal attaching plate elements.
Further, described secondary tower cylinder link 2 is hollow semicircle or polygonal attaching plate elements.
The utility model is not limited to above-mentioned mode of execution, anyone should learn make under enlightenment of the present utility model with the utility model, there is identical or close technological scheme, all fall within protection domain of the present utility model.
Technology, shape, structure part that the utility model is not described in detail are known technology.
Claims (8)
1. the tower cylinder connection set for Large-scale Wind Turbines, it is characterized in that, comprise king-tower cylinder link and secondary tower cylinder link, described king-tower cylinder link and secondary tower cylinder link by be connected orifice, lower connection orifice and bolt and be spliced into hollow cylinder tower cylinder link.
2. a kind of tower cylinder connection set for Large-scale Wind Turbines according to claim 1, it is characterized in that: described king-tower cylinder link is hollow semicircle attaching plate elements, multiple upper connection orifice and lower connection orifice is respectively equipped with inside king-tower cylinder link both sides, the position of the upper connection orifice of king-tower cylinder link side lays respectively on the upside of each lower connection orifice of other side, upper connection orifice with under be connected that orifice is staggered is set in king-tower cylinder link both sides.
3. a kind of tower cylinder connection set for Large-scale Wind Turbines according to claim 1, it is characterized in that: described secondary tower cylinder link is hollow semicircle attaching plate elements, multiple upper connection orifice and lower connection orifice is respectively equipped with inside secondary tower cylinder link both sides, the position of the upper connection orifice of king-tower cylinder link side lays respectively on the upside of each lower connection orifice of other side, upper connection orifice with under be connected that orifice is staggered is set in secondary tower cylinder link both sides.
4. a kind of tower cylinder connection set for Large-scale Wind Turbines according to claim 1 or 2 or 3, is characterized in that: be provided with screw thread or through hole in described lower connection orifice, with the use of nut formed bolt pair with on be connected orifice and connect.
5. a kind of tower cylinder connection set for Large-scale Wind Turbines according to claim 1, it is characterized in that: each when described king-tower cylinder link splices with secondary tower cylinder link on king-tower cylinder link is connected on the upside of each lower connection orifice that orifice is positioned on secondary tower cylinder link, on king-tower cylinder link lower connection orifice be positioned on the downside of each upper connection orifice on secondary tower cylinder link, be all fastenedly connected through the screw thread in upper connection orifice and lower attachment hole by bolt.
6. a kind of tower cylinder connection set for Large-scale Wind Turbines according to claim 1, is characterized in that: described king-tower cylinder link and secondary tower cylinder link are connected by rivet, stud or sell.
7. a kind of tower cylinder connection set for Large-scale Wind Turbines according to claim 1 and 2, is characterized in that: described king-tower cylinder link is hollow semicircle or polygonal attaching plate elements.
8. a kind of tower cylinder connection set for Large-scale Wind Turbines according to claim 1 or 3, is characterized in that: described secondary tower cylinder link is hollow semicircle or polygonal attaching plate elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520049071.0U CN204419469U (en) | 2015-01-26 | 2015-01-26 | A kind of tower cylinder connection set for Large-scale Wind Turbines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520049071.0U CN204419469U (en) | 2015-01-26 | 2015-01-26 | A kind of tower cylinder connection set for Large-scale Wind Turbines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204419469U true CN204419469U (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520049071.0U Active CN204419469U (en) | 2015-01-26 | 2015-01-26 | A kind of tower cylinder connection set for Large-scale Wind Turbines |
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| CN (1) | CN204419469U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355350A (en) * | 2016-05-09 | 2017-11-17 | 北京金风科创风电设备有限公司 | Tower barrel of wind generating set, wind generating set and tower barrel construction method |
-
2015
- 2015-01-26 CN CN201520049071.0U patent/CN204419469U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355350A (en) * | 2016-05-09 | 2017-11-17 | 北京金风科创风电设备有限公司 | Tower barrel of wind generating set, wind generating set and tower barrel construction method |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |