CN209671142U - A kind of wind-powered electricity generation pure steel structure tower having double mechanism of putting more energy into-carry - Google Patents
A kind of wind-powered electricity generation pure steel structure tower having double mechanism of putting more energy into-carry Download PDFInfo
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- CN209671142U CN209671142U CN201920057817.0U CN201920057817U CN209671142U CN 209671142 U CN209671142 U CN 209671142U CN 201920057817 U CN201920057817 U CN 201920057817U CN 209671142 U CN209671142 U CN 209671142U
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- ribbed stiffener
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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
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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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- 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
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Abstract
The utility model discloses a kind of wind-powered electricity generation pure steel structure towers for having double mechanism of putting more energy into-carry, and are related to technical field of wind power generation.The system top is common steel tower tube, and lower part is high-strength steel tower tube.The high-strength steel tower tube is made of barrel and ribbed stiffener.The high strength steel of barrel and ribbed stiffener using yield strength not less than 420MPa is made.Ribbed stiffener is welded on the inside of barrel, is circumferentially evenly arranged, and the upper and lower end of ribbed stiffener is welded with the upper flange plate of each tower segments, lower flange plate respectively.Band crimping steel plate, U-shaped steel or T steel can be used in the section form of ribbed stiffener.When bottom section size is larger, high-strength steel tower tube can be assembled by 2~4 high-strength steel sheels.The end welded bands crimping steel plate of each high-strength steel sheel is simultaneously bolted.The system can improve the strength and stability of tower simultaneously, give full play to the effect of high strength steel, can reduce wall thickness, saving construction cost, construction and convenient transportation, have wide future in engineering applications.
Description
Technical field
The utility model relates to technical field of wind power generation.
Background technique
The wind-powered electricity generation energy is a kind of pollution-free, reproducible clean energy resource.Wind power plant generated energy is high, fan operation is stable, system
Technology maturation is made, is come into operation extensively in recent years.
The advantages that pure steel structure is made due to it, constructed and is easy for installation, has obtained commonly used in wind-power tower.Closely
Wind-powered electricity generation demand for energy increasingly increases over year, and the Wind turbines of high-power, high tower increasingly become mainstream.With nacelle weight
With the increase of hub height, the requirement to tower strength and stability is further increased.Common pure steel structure tower is often difficult to
Meet stability requirement, destruction occurs to early, or due to unstability often before the strength of materials reaches limit value in order to reach requirement
Required wall thickness is larger, causes the increase of construction cost.
On the other hand, with the raising of China's steel manufacturing technology, the increase of steel yield, Q420 and higher intensity
Steel have appeared on the market.But the strength of materials is only greatly improved in such high strength steel, and elasticity modulus increase is smaller, therefore structure
Part rigidity improves less, therefore the stability of structure can not be significantly improved by being directly used in wind-power tower.In conclusion developing and grinding
Study carefully novel wind-powered electricity generation pure steel structure tower, make the stability of tower and intensity while being improved, to meet high-power and high tower
The requirement of cylinder Wind turbines, is necessary.
Utility model content
The utility model proposes a kind of wind-powered electricity generation pure steel structure towers for having double mechanism of putting more energy into-carry: the system top
For common steel tower tube, lower part is high-strength steel tower tube.High-strength steel tower tube is made of barrel and ribbed stiffener.Barrel and ribbed stiffener are using in the wrong
High strength steel of the intensity not less than 420MPa is taken to be made.Ribbed stiffener is welded on the inside of barrel, is circumferentially evenly arranged, ribbed stiffener
Upper and lower end respectively with the upper flange plate of each tower segments, lower flange plate weld.Band crimping steel can be used in the section form of ribbed stiffener
Plate, U-shaped steel or T steel.When bottom section size is larger, high-strength steel tower tube can be assembled by 2~4 high-strength steel sheels.
The system can improve the strength and stability of tower simultaneously, give full play to the effect of high strength steel, can reduce wall thickness,
Saving construction cost, construction and convenient transportation, have wide future in engineering applications.
The technical solution of the utility model is as follows:
A kind of wind-powered electricity generation pure steel structure tower having double mechanism of putting more energy into-carry, which includes common steel tower tube, high-strength
Steel tower tube, barrel, ribbed stiffener, upper flange plate, lower flange plate, band crimping steel plate, U-shaped steel, T steel, high-strength steel sheel, bolt.
The system top is common steel tower tube, and lower part is high-strength steel tower tube；High-strength steel tower tube is made of barrel and ribbed stiffener.
High strength steel of the barrel and ribbed stiffener of high-strength steel tower tube using yield strength not less than 420MPa is made.It puts more energy into
Rib is welded on the inside of barrel, is circumferentially evenly arranged.The upper and lower end of ribbed stiffener respectively with the upper flange plate of each tower segments, laxative remedy
Blue plate welding.Band crimping steel plate, U-shaped steel or T steel can be used in the section form of ribbed stiffener.
When bottom section size is larger, required to meet construction and transport, high-strength steel tower tube can be by 2~4 high-strength steel
Shell is assembled.The end welded bands crimping steel plate and prepared screw-bolt hole of high-strength steel sheel, adjacent high-strength steel sheel pass through spiral shell
It tethers and connects.The inner wall of high-strength steel sheel is evenly arranged ribbed stiffener, the upper and lower end of the ribbed stiffener upper flange with each tower segments respectively
Plate, the welding of lower flange plate.
The utility model has the advantages that compared with the existing technology
(1) tower barrel is made of high strength steel, and high strength steel ribbed stiffener and barrel and upper and lower flanged plate is arranged
Close connection, common stress improve the strength and stability of tower all largely.
(2) tower is decomposed into 2~4 high-strength steel sheels, and fragment carries out production and assembly, solves tower sectional dimension
Transport and the problem of constructional difficulties when larger.
Detailed description of the invention
Fig. 1 is the overall schematic of the utility model；
Fig. 2 is the high-strength steel tower tube vertical cross section schematic diagram of the utility model；
Fig. 3 is the high-strength steel tower tube cross section and ribbed stiffener form schematic diagram of the utility model, and (a) figure is band crimping steel plate
Ribbed stiffener form, (b) figure is U-shaped steel ribbed stiffener form, and (c) figure is T steel ribbed stiffener form；
Fig. 4 is the high-strength steel sheel construction and assembled schematic diagram of the utility model, and (a) figure is two-part assembly, (b) figure
For three-stage assembly, (c) figure is four-part form assembly；
In figure: the common steel tower tube of 1-, the high-strength steel tower tube of 2-, 3- barrel, 4- ribbed stiffener, 5- upper flange plate, 6- lower flange
Plate, 7- band crimping steel plate, 8-U shape steel, 9-T shape steel, the high-strength steel sheel of 10-, 11- bolt.
Specific embodiment
Below in conjunction with attached drawing, the utility model is further described.
As shown in Figure 1, a kind of wind-powered electricity generation pure steel structure tower for having double mechanism of putting more energy into-carry, which is general
Logical steel tower tube (1), lower part are high-strength steel tower tube (2).
As shown in Fig. 2, high-strength steel tower tube (2) is made of barrel (3) and ribbed stiffener (4)；Barrel (3) and ribbed stiffener (4) are adopted
High strength steel with yield strength not less than 420MPa is made；Ribbed stiffener (4) is welded on the inside of barrel (3), and ribbed stiffener
(4) upper and lower end is welded with the upper flange plate (5) of each tower segments, lower flange plate (6) respectively.
As shown in figure 3, ribbed stiffener (4) is circumferentially evenly arranged on the inside of barrel (3)；The section form of ribbed stiffener (4) can
Using band crimping steel plate (7), U-shaped steel (8) or T steel (9).
As shown in figure 4, being required when bottom section size is larger to meet construction and transport, high-strength steel tower tube (2) can
It is assembled by 2~4 high-strength steel sheels (10)；The end welded bands crimping steel plate (7) of high-strength steel sheel (10) and reserved spiral shell
Keyhole, adjacent high-strength steel sheel (10) are connected by bolt (11)；The inner wall of high-strength steel sheel (10) is evenly arranged ribbed stiffener
(4)。
The utility model proposes a kind of wind-powered electricity generation pure steel structure towers for having double mechanism of putting more energy into-carry.The system can
The strength and stability for improving tower simultaneously, has given full play to the effect of high strength steel, can reduce wall thickness, save and make
Valence, construction and convenient transportation, have wide future in engineering applications.
The above be only the utility model preferred embodiment, but the utility model be not limited to it is above-mentioned
Specific embodiment.One skilled in the relevant art without departing from the principle of this utility model, can also make
Several modifications supplement or use instead similar fashion substitution, these should also be regarded as the protection scope of the utility model.
Although being used more herein: the common steel tower tube of 1-, the high-strength steel tower tube of 2-, 3- barrel, 4- ribbed stiffener, on 5-
Flanged plate, 6- lower flange plate, the 7- band terms such as crimping steel plate, 8-U shape steel, 9-T shape steel, the high-strength steel sheel of 10-, 11- bolt,
But a possibility that being not precluded using other terms.It is practical the use of these items is only for being more convenient to describe and explain
Novel essence, being construed as any additional limitation all is disagreed with the spirit of the utility model.
Claims (3)
1. a kind of wind-powered electricity generation pure steel structure tower for having double mechanism of putting more energy into-carry, it is characterized in that: building block includes ordinary steel
Tower (1), high-strength steel tower tube (2), barrel (3), ribbed stiffener (4), upper flange plate (5), lower flange plate (6), band crimping steel plate
(7), U-shaped steel (8), T steel (9), high-strength steel sheel (10), bolt (11)；The system top is common steel tower tube (1), lower part
For high-strength steel tower tube (2)；High-strength steel tower tube (2) is made of barrel (3) and ribbed stiffener (4).
2. the wind-powered electricity generation pure steel structure tower according to claim 1 for having double mechanism of putting more energy into-carry, it is characterised in that:
The high strength steel of barrel (3) and ribbed stiffener (4) using yield strength not less than 420MPa is made；Ribbed stiffener (4) is welded on cylinder
On the inside of wall (3), circumferentially it is evenly arranged；The upper and lower end of ribbed stiffener (4) respectively with upper flange plate (5), the lower flange of each tower segments
Plate (6) welding；Band crimping steel plate (7), U-shaped steel (8) or T steel (9) can be used in the section form of ribbed stiffener (4).
3. the wind-powered electricity generation pure steel structure tower according to claim 1 for having double mechanism of putting more energy into-carry, it is characterised in that:
It is required to meet construction and transport, high-strength steel tower tube (2) can be assembled by 2~4 high-strength steel sheels (10)；High-strength steel sheel
(10) end welded bands crimping steel plate (7) and prepared screw-bolt hole, adjacent high-strength steel sheel (10) are connected by bolt (11)；It is high
The inner wall of strong steel sheel (10) is evenly arranged ribbed stiffener (4), the upper and lower end of ribbed stiffener (4) upper flange with each tower segments respectively
Plate (5), lower flange plate (6) welding.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920057817.0U CN209671142U (en) | 2019-01-14 | 2019-01-14 | A kind of wind-powered electricity generation pure steel structure tower having double mechanism of putting more energy into-carry |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920057817.0U CN209671142U (en) | 2019-01-14 | 2019-01-14 | A kind of wind-powered electricity generation pure steel structure tower having double mechanism of putting more energy into-carry |
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| CN209671142U true CN209671142U (en) | 2019-11-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441731A (en) * | 2019-01-14 | 2019-03-08 | 重庆大学 | A kind of wind-powered electricity generation pure steel structure tower having double mechanism of putting more energy into-carry |
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2019
- 2019-01-14 CN CN201920057817.0U patent/CN209671142U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441731A (en) * | 2019-01-14 | 2019-03-08 | 重庆大学 | A kind of wind-powered electricity generation pure steel structure tower having double mechanism of putting more energy into-carry |
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