CN209510530U - A kind of blower fan pylon - Google Patents
A kind of blower fan pylon Download PDFInfo
- Publication number
- CN209510530U CN209510530U CN201821925037.5U CN201821925037U CN209510530U CN 209510530 U CN209510530 U CN 209510530U CN 201821925037 U CN201821925037 U CN 201821925037U CN 209510530 U CN209510530 U CN 209510530U
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- China
- Prior art keywords
- blower fan
- steel strand
- tower
- strand wires
- fan pylon
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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
-
- 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
A kind of blower fan pylon that this programme provides, since concrete structure tensile capacity is relatively weak in the prior art, in order to resist excitation of the wind load to blower fan pylon, using with prestressed steel strand wires, the upper and lower ends of blower fan pylon are anchored, it is that blower fan pylon applies a dead load straight down by prestress wire, ensure that the safety of the support construction of entire blower fan pylon.
Description
Technical field
The utility model belongs to wind-power tower technical field, in particular to a kind of blower fan pylon.
Background technique
With the continuous development of wind-powered electricity generation and wind-resources technology, we gradually deepen the understanding of low wind speed, high shear area,
It in the high shear area of low wind speed, increases tower height and then increases hub height, better wind speed can be brought for unit.
In the development process of low wind speed area wind-resources, the height gesture of the support construction of wind power generating set is increased must
Row.For rigidity, safety and the economy for guaranteeing support construction, combined using top steel tower segment with lower part concrete segment to be formed it is mixed
Box-like pylon.Concrete tower part has precast member for reinforcing bar concrete to be spliced, and is top steel tower drum and lower part coagulation
Native tower novel steel reinforced concrete tower as composed by flanged joint.It is directed to lower concrete section, due to coagulation soil characteristics, resistance to compression
Very capable, tensile capacity is relatively weak.
Utility model content
The purpose of this utility model is to provide a kind of blower fan pylons, improve the tensile capacity of concrete structure, ensure that
The safety of the support construction of entire blower fan pylon.
In order to solve the above technical problems, the utility model provides a kind of blower fan pylon, including what is set gradually from top to bottom
Steel tower drum, concrete tower and tower base foundation further include having prestressed steel strand wires, and the steel strand wires both ends are set respectively
Set on the concrete tower and the tower base foundation.
Preferably, in above-mentioned blower fan pylon, the upper end of the steel strand wires be set to concrete tower upper surface and
Lower end is set to inside the tower base foundation.
Preferably, in above-mentioned blower fan pylon, the company of the steel strand wires and the concrete tower and the tower base foundation
It connects and is provided with anchorage on end.
Preferably, in above-mentioned blower fan pylon, the anchorage includes fixed anchor slab and extruding anchor.
Preferably, in above-mentioned blower fan pylon, the quantity of the steel strand wires is 12 beams, and steel strand wires described in every 3 beam are one group,
Steel strand wires described in 4 groups are uniformly distributed in the connecting pin of the concrete tower and the tower base foundation.
Preferably, in above-mentioned blower fan pylon, every Shu Suoshu steel strand wires are made of 18 steel strand wires.
Preferably, in above-mentioned blower fan pylon, the steel strand wires are vertical with the concrete tower and the tower base foundation
Setting.
This programme provide a kind of blower fan pylon be since concrete structure tensile capacity is relatively weak in the prior art
Excitation of the wind load to blower fan pylon is resisted, using with prestressed steel strand wires, the upper and lower ends of blower fan pylon are subjected to anchor
Gu being that blower fan pylon applies a dead load straight down by prestress wire, the support of entire blower fan pylon ensure that
The safety of structure.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the structural schematic diagram for the blower fan pylon that this programme provides;
Fig. 2 is the main view for the blower fan pylon that this programme provides;
Fig. 3 is the bottom view of Fig. 2;
Fig. 4 is sectional view of the Fig. 2 in B-B direction.
In upper figure:
1- steel strand wires;2- blower fan pylon.
Specific embodiment
The core of the utility model is to provide a kind of blower fan pylon, improves the tensile capacity of concrete structure, ensure that whole
The safety of the support construction of a blower fan pylon.
In order to make those skilled in the art more fully understand technical solution provided by the utility model, below in conjunction with attached
The utility model is described in further detail with specific embodiment for figure.
Please refer to Fig. 1-Fig. 4, a kind of blower fan pylon 2 provided by the utility model, including what is set gradually from top to bottom
Steel tower drum, concrete tower and tower base foundation further include having prestressed steel strand wires 1, and 1 both ends of steel strand wires are respectively set
In in concrete tower and tower base foundation.
It should be noted that blower fan pylon 2 is assemblied to form by concrete prefabricated element, then pass through cement base high-strength grout
Back-grouting is bonded, and main structure includes the steel tower drum set gradually from top to bottom, concrete tower and tower bottom base
Plinth.Since concrete material tensile capacity is relatively weak, prestressing force is applied by pre-stress system, to ensure blower fan pylon
There is a dead load straight down, makes up the problem of concrete towers bending resistance, tensile capacity difference.
This programme provide a kind of blower fan pylon be since concrete structure tensile capacity is relatively weak in the prior art
Excitation of the wind load to blower fan pylon is resisted, using with prestressed steel strand wires, the upper and lower ends of blower fan pylon are subjected to anchor
Gu being that blower fan pylon applies a dead load straight down by prestress wire, the support of entire blower fan pylon ensure that
The safety of structure.
In preferred specific embodiment, the upper end of steel strand wires 1 be set to be respectively arranged at concrete tower upper surface and
Lower end is set to inside tower base foundation.
Anchorage is provided on the connecting pin of steel strand wires 1 and concrete tower and tower base foundation.
Specifically, anchorage includes fixed anchor slab and extruding anchor.
In order to apply equally distributed dead load straight down to blower fan pylon 2, steel strand wires 1 can be evenly distributed on concrete
The connecting pin of tower and tower base foundation.In a particular embodiment, the quantity of steel strand wires be 12 beams, every 3 beam steel strand wires be one group, 4
Group steel strand wires are uniformly distributed in the connecting pin of concrete tower and tower base foundation.Every beam steel strand wires are made of 18 steel strand wires.
It can refer to attached drawing, arrangement mode is four circles that 12 beam steel strand wires are evenly distributed in concrete tower and tower base foundation
In the section of angle, 3 beams are set at each fillet.
Preferably, in the above specific embodiment, steel strand wires 1 are vertically arranged with concrete tower and tower base foundation.
During the installation process, first steel strand wires 1 are anchored, tensioning in concrete tower and tower base foundation, then is led to
It crosses steel strand wires 1 and prestressing force is applied to blower fan pylon 2.When due to whole beam steel strand, a branch of steel strand wires weight is larger, blower fan pylon
Inside steel strand need to overcome gravity from bottom to top, and there are certain risks, and can not accomplish steel strand tensioning while carry out, flowing water
Operation.And single steel strand is used, single steel strand is light-weight, and promotion speed is fast, and risk is low, can carry out multiple work simultaneously
Face, and can form continuous productive process with the tensioning in steel strand, shorten the construction period.
Specific case used herein is expounded the principles of the present invention and embodiment, above embodiments
Explanation be merely used to help understand the method and its core concept of the utility model.It should be pointed out that for the art
For those of ordinary skill, without departing from the principle of this utility model, several change can also be carried out to the utility model
Into and modification, modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (5)
1. a kind of blower fan pylon, special including the steel tower drum, concrete tower and tower base foundation set gradually from top to bottom
Sign is, further includes having prestressed steel strand wires (1), and steel strand wires (1) both ends are respectively arranged at the concrete tower
On the tower base foundation, it is provided on the steel strand wires (1) and the connecting pin of the concrete tower and the tower base foundation
Anchorage, the anchorage include fixed anchor slab and extruding anchor.
2. blower fan pylon according to claim 1, which is characterized in that the upper end of the steel strand wires (1) is set to described mixed
It coagulates soil tower upper surface and lower end is set to inside the tower base foundation.
3. blower fan pylon according to claim 1, which is characterized in that the quantity of the steel strand wires (1) is 12 beams, every 3 beam
The steel strand wires (1) are one group, and steel strand wires described in 4 groups (1) are uniformly distributed in the concrete tower and the tower base foundation
Connecting pin.
4. blower fan pylon according to claim 3, which is characterized in that every Shu Suoshu steel strand wires (1) are by 18 steel strand wires groups
At.
5. blower fan pylon according to claim 1-4, which is characterized in that the steel strand wires (1) and the coagulation
Native tower and the tower base foundation are vertically arranged.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821925037.5U CN209510530U (en) | 2018-11-21 | 2018-11-21 | A kind of blower fan pylon |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821925037.5U CN209510530U (en) | 2018-11-21 | 2018-11-21 | A kind of blower fan pylon |
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Publication Number | Publication Date |
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CN209510530U true CN209510530U (en) | 2019-10-18 |
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CN201821925037.5U Active CN209510530U (en) | 2018-11-21 | 2018-11-21 | A kind of blower fan pylon |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113464372A (en) * | 2021-07-16 | 2021-10-01 | 上海市机电设计研究院有限公司 | Vibration reduction method for concrete tower tube steel strand |
-
2018
- 2018-11-21 CN CN201821925037.5U patent/CN209510530U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113464372A (en) * | 2021-07-16 | 2021-10-01 | 上海市机电设计研究院有限公司 | Vibration reduction method for concrete tower tube steel strand |
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