CN105888986B - A kind of blower fan tower barrel component, tower and tower installation method - Google Patents
A kind of blower fan tower barrel component, tower and tower installation method Download PDFInfo
- Publication number
- CN105888986B CN105888986B CN201610450778.1A CN201610450778A CN105888986B CN 105888986 B CN105888986 B CN 105888986B CN 201610450778 A CN201610450778 A CN 201610450778A CN 105888986 B CN105888986 B CN 105888986B
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- blower fan
- otic placode
- barrel
- tower
- inner cylinder
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- 238000009434 installation Methods 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 description 26
- 239000010959 steel Substances 0.000 description 26
- 238000010586 diagram Methods 0.000 description 6
- 238000005266 casting Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Abstract
The invention discloses a kind of blower fan tower barrel component, tower and tower installation method, blower fan tower barrel component includes inner barrel and outer barrel, and outer sleeve fills on the inner cylinder, and the outer wall and outer tube inner wall of inner cylinder are equipped with N group otic placode；Every group of otic placode includes multiple otic placodes；N is integer, and N > 0；There is a through-hole on each otic placode, be inserted into the through-hole by N number of bolt and N group otic placode is cascaded respectively, the otic placode on otic placode and one group of outer cylinder that each bolt is connected on one group of inner cylinder simultaneously.Otic placode described in any group longitudinally forms a line.Otic placode is arranged radially along outer cylinder or inner cylinder.The inner barrel and outer barrel of the blower fan tower barrel component is linked to be an entirety by connecting component, and intensity is obviously improved.
Description
Technical field
The present invention is more particularly directed to a kind of blower fan tower barrel component, tower and tower installation methods.
Background technique
Wind-driven generator tower is the load-carrying members for supporting cabin and wind energy conversion system components, provides suitable work for wind wheel
Highly, structural stability is directly related to the operation of entire blower.Conventional steel frustum type tower is rolled using thick steel plate
It is welded, as wind energy conversion system single-machine capacity is continuously improved, tower height increase accordingly (up to 100m or more), this is to rolling steel
The processing of plate, welding, transportation, installation, maintenance and tower aerodynamics and Structural Dynamics all challenge.
Hollow composite concrete filled steel tube wind-power tower is that one kind is new, has bearing capacity is big, fire resistance is good, intensity is high etc.
Feature.Document shows that under size of outer tube same case, hollow sandwich concrete structure and practice concrete filled steel tube carry
Power is suitable, and mechanical property difference is little.It therefore, can not only save the cost using hollow composite concrete filled steel tube wind-power tower structure
Also it is able to satisfy the engineering actual demand of wind-power tower inner cylinder.
Compared with steel tower drum, material property is mentioned hollow composite concrete filled steel tube wind-power tower with mechanical property
Height, but when using thin-wall steel tube, tube wall is also easy to produce that part is bent to bend deformation and even destroy under strong pressure when casting concrete, reduces
Installation accident occurs for structural stability.
(publication number CN103573006, a kind of entitled hollow sandwich tube wall compound steel pipe with ribbing are mixed for existing patent of invention
Solidifying soil wind power tower) a kind of method that ribbed stiffener is designed on the tube wall of outer and inner tube is proposed, steel pipe and coagulation can be enhanced
The cohesive force of soil layer enhances the rigidity of tower to a certain extent, but outer and inner tube is two independent sectors, lacks connection machine
Structure, therefore can not be stably bound in together, when carrying out concrete casting, concrete is easy to make to the extruding of inner barrel and outer barrel
At the rupture of barrel, therefore, the integral strength of this tower is also all to be improved, therefore, it is necessary to design a kind of new tower.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of blower fan tower barrel component, tower and tower installation method,
The inner barrel and outer barrel of the blower fan tower barrel component is linked to be an entirety by connecting component, and intensity is obviously improved.
The technical solution of invention is as follows:
A kind of blower fan tower barrel component, including inner barrel and outer barrel, outer sleeve fill on the inner cylinder, which is characterized in that outside inner cylinder
More than one mutually matched connecting component, at least one set of mutually matched interconnecting piece are each provided on wall and on outer tube inner wall
Part is connected by locking member.
The connecting component is the otic placode for offering through-hole.
Locking member is bolt or bolt.
Through-hole on otic placode is circular hole or bellmouth.
The outer wall and outer tube inner wall of inner cylinder are equipped with N group otic placode；Every group of otic placode includes multiple otic placodes；N is integer, and N >
0；, it is inserted into the through-hole by N number of bolt and N group otic placode is cascaded respectively, each bolt while one group of inner cylinder of connecting
On otic placode and one group of outer cylinder on otic placode.
Otic placode described in any group longitudinally forms a line.
Otic placode is arranged radially along outer cylinder or inner cylinder.
Integer of the N between 3-10；Preferably 4 or 6, each group of otic placode includes multiple otic placodes.
Longitudinally arranged reinforcing rib is equipped in the inner barrel and outer barrel.Be longitudinally arranged refer to it is upward with inner cylinder or outer cylinder
The direction of extension is identical, and due to the off-gauge cylindrical shape of inner barrel and outer barrel, but the diameter of lower end is slightly more than the straight of upper end
Diameter.
The upper end band cap of the bolt, lower end has taper.
The end of blower fan tower barrel component is equipped with flange.
A kind of tower, the blower fan tower barrel component as described in multistage are formed by the flanged joint.
A kind of tower installation method, comprising the following steps:
Step 1: assembly blower fan tower barrel component；
Outer cylinder is fixed, by inner cylinder inserting in outer cylinder, by the rotation of inner cylinder so that on the otic placode of inner barrel and outer barrel
Through-hole alignment, locking member is inserted into through-hole, completes the connection of inner cylinder and outer cylinder；
Concrete is poured in tower；
Step 2: multiple blower fan tower barrel components are connected into a tower entirety；
In the both ends mounting flange of blower fan tower barrel component, by flange by multiple blower fan tower barrel components connect into one it is whole
Body.
It is inserted into the through-hole in otic placode by N root cutting pin, N group otic placode is cascaded respectively, thus by inner barrel and outer barrel
It links together to reinforce blower fan tower barrel component；
Flange is respectively set in the upper and lower ends of blower fan tower barrel component, multiple blower fan tower barrel components are connected to one by flange
It rises, and on the basis of the blower fan tower barrel component of lowermost end is fixed on by flange.
It is all designed on the inner cylinder connecting flange and outer cylinder connecting flange of the joint steel pipe concrete blower fan tower barrel component
Reinforcing rib.
Connecting component can also be the reinforcing bar ring body being welded on outer cylinder or inner cylinder.
Connecting component between inner barrel and outer barrel can be connected all, can also partially be connected.Connecting component can also play
The effect of support, the i.e. connecting component of outer cylinder can support the connecting component of inner cylinder, to form the support to inner cylinder.
The utility model has the advantages that
The core design of blower fan tower barrel component of the invention, tower and tower installation method is blower fan tower barrel component
Bindiny mechanism is provided between inner barrel and outer barrel；It is intended to reduce the pressure in casting concrete to inner/outer tube, finally improves tower
The stability of barrel structure.
Vertical tower is connected by the horizontal flange with reinforcing rib between blower fan tower barrel component, while tower bottom passes through
Flange is connect with basis.Concrete filled steel tube blower fan tower barrel component include steel pipe inner cylinder, steel pipe outer cylinder, inside and outside barrel connection structure and
Concrete, inner tube wall and outer tube wall are all welded with ear with holes, by rotating inner cylinder device to hole, are passed through in the connection of each hole using bolt
Outer tube wall.Including the present invention, the ear with circular hole has been increased separately in outer steel pipe structure, makes the ear on inner/outer tube by rotating inner cylinder
It in vertical direction device to hole, is then fixed with bolt, steel pipe inner cylinder, steel pipe outer cylinder is connected；The inside and outside barrel when being poured concrete
Connection structure can offset the extruding force that inner cylinder is subject to and the expansive force that outer cylinder is subject to, and outer tube is deformed and broken when preventing casting from implementing
It splits；Using the horizontal flange connection with reinforcing rib between each blower fan tower barrel component, enhance the bearing capacity of connecting portion.To sum up institute
It states, the compound tower with inside and outside barrel connection structure that the present invention designs has good structural stability, can increase tower
Intensity, prevent thin-wall steel tube from bent bend in part occurs and destroy.Tower of the invention is particularly suitable for application as wind power generation stepped.
Detailed description of the invention
Fig. 1 is the overall structure diagram of tower；
Fig. 2 is the overall structure diagram (cross-sectional view) of tower；
Fig. 3 is single hop tower cross-sectional view；
Fig. 4 is the structural schematic diagram of inner cylinder；
Fig. 5 is the structural schematic diagram of outer cylinder；
Fig. 6 is otic placode structural schematic diagram；
Fig. 7 is the perspective view of tower segments (tower component)；
Fig. 8 be the foot section brought taper, top tape cap bolt structural schematic diagram.
Label declaration: 1- outer cylinder, 2- inner cylinder, 3- otic placode, 4- through-hole, 5- reinforcing rib.
Specific embodiment
To facilitate the understanding of the present invention, invention herein is done below in conjunction with Figure of description and preferred embodiment more complete
Face meticulously describes, but protection scope of the present invention is not limited to specific embodiment.
Unless otherwise defined, all technical terms used hereinafter are generally understood meaning phase with those skilled in the art
Together.Technical term used herein is intended merely to the purpose of description specific embodiment, and it is of the invention to be not intended to limitation
Protection scope.
Embodiment 1:
Fig. 1-8, a kind of blower fan tower barrel component, including inner cylinder 2 and outer cylinder 3, outer sleeve fill on the inner cylinder, the outer wall of inner cylinder and
Outer tube inner wall is equipped with otic placode 3；Otic placode is equipped with through-hole 4, and the otic placode on otic placode and outer tube inner wall on the outer wall of inner cylinder passes through
Locking member connection.
Locking member is bolt or bolt.
Through-hole on otic placode is circular hole or bellmouth.
The outer wall and outer tube inner wall of inner cylinder are equipped with 4 groups of otic placodes；Every group of otic placode includes multiple otic placodes；
There is a through-hole on each otic placode, be inserted into the through-hole by 4 bolts and N group otic placode is connected on one respectively
It rises, the otic placode on otic placode and one group of outer cylinder that each bolt is connected on one group of inner cylinder simultaneously.
Otic placode described in any group longitudinally forms a line.
Otic placode is arranged radially along outer cylinder or inner cylinder.
Each group of otic placode includes 20-100 otic placode.
Longitudinally arranged reinforcing rib is equipped in the inner barrel and outer barrel.Be longitudinally arranged refer to it is upward with inner cylinder or outer cylinder
The direction of extension is identical, and due to the off-gauge cylindrical shape of inner barrel and outer barrel, but the diameter of lower end is slightly more than the straight of upper end
Diameter
The through-hole is circular hole.
The upper end band cap of the bolt, lower end has taper.
The end of blower fan tower barrel component is equipped with flange.
A kind of tower is formed by multistage blower fan tower barrel component above-mentioned by the flanged joint.
Outer cylinder is fixed, by inner cylinder inserting in outer cylinder, by the rotation of inner cylinder so that on the otic placode of inner barrel and outer barrel
Through-hole alignment, locking member is inserted into through-hole, completes the connection of inner cylinder and outer cylinder；
Concrete is poured in tower；
Step 2: multiple blower fan tower barrel components are connected into a tower entirety；
In the both ends mounting flange of blower fan tower barrel component, by flange by multiple blower fan tower barrel components connect into one it is whole
Body.
4 root cutting pins are inserted into the through-hole in otic placode, 4 groups of otic placodes are cascaded respectively, so that inner barrel and outer barrel be connected
It is connected together to reinforce blower fan tower barrel component；
Flange is respectively set in the upper and lower ends of blower fan tower barrel component, multiple blower fan tower barrel components are connected to one by flange
It rises, and on the basis of the blower fan tower barrel component of lowermost end is fixed on by flange.
It is all designed on the inner cylinder connecting flange and outer cylinder connecting flange of the joint steel pipe concrete blower fan tower barrel component
Reinforcing rib 5.
This tower is used as to the tower of wind-power electricity generation, by with reinforcing rib between concrete filled steel tube blower fan tower barrel component
Horizontal flange connects into vertical tower, while tower bottom is connect by flange with basis.It is characterized by: the steel pipe is mixed
Solidifying soil blower fan tower barrel component includes steel pipe inner cylinder, steel pipe outer cylinder, inside and outside barrel connection structure and concrete；Outside the inner tube wall
Circle is circumferential to be symmetrically welded with ear with holes, and ear prolongs vertical direction and is uniformly distributed；The outer tube wall outer ring is circumferentially symmetrically welded with
Ear with holes, ear prolong vertical direction and are uniformly distributed；The outer and inner tube cylinder, is fixedly connected by bolt.The inside and outside steel
Socket is fixedly connected by bolt.
It is all designed on the inner cylinder connecting flange and outer cylinder connecting flange of the joint steel pipe concrete blower fan tower barrel component
Reinforcing rib.
Claims (7)
1. a kind of blower fan tower barrel component, including inner barrel and outer barrel, outer sleeve is filled on the inner cylinder, which is characterized in that the outer wall of inner cylinder
It is each provided with more than one mutually matched connecting component on upper and outer tube inner wall, the connecting component is to offer through-hole
Otic placode, otic placode are arranged radially along outer cylinder or inner cylinder, and at least one set of mutually matched connecting component is connected by locking member, institute
Stating locking member is bolt；The outer wall and outer tube inner wall of inner cylinder are equipped with N group otic placode, and every group of otic placode includes multiple otic placodes, and N is whole
Number, and N > 0；At least two otic placodes are inserted into the through-hole by bolt and are cascaded, each bolt is connected simultaneously
The otic placode on otic placode and one group of outer cylinder on one group of inner cylinder, otic placode described in any group longitudinally form a line.
2. blower fan tower barrel component according to claim 1, which is characterized in that the through-hole on otic placode is circular hole or bellmouth.
3. blower fan tower barrel component according to claim 2, which is characterized in that integer of the N between 3-10；Each group of otic placode
Including multiple otic placodes.
4. blower fan tower barrel component according to claim 1 or 3, which is characterized in that be equipped in the inner barrel and outer barrel
Longitudinally arranged reinforcing rib.
5. blower fan tower barrel component according to claim 2, which is characterized in that the upper end band cap of the bolt, lower end tool
It is tapered.
6. a kind of tower, which is characterized in that pass through flanged joint by multistage blower fan tower barrel component as claimed in claim 5
At.
7. a kind of tower installation method, which comprises the following steps:
Step 1: assembly blower fan tower barrel component；
Outer cylinder is fixed, by inner cylinder inserting in outer cylinder, by the rotation of inner cylinder so that through-hole on the otic placode of inner barrel and outer barrel
Alignment, locking member is inserted into through-hole, completes the connection of inner cylinder and outer cylinder；
Concrete is poured in tower；
Step 2: multiple blower fan tower barrel components are connected into a tower entirety；
In the both ends mounting flange of blower fan tower barrel component, multiple blower fan tower barrel components are connected by an entirety by flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610450778.1A CN105888986B (en) | 2016-06-21 | 2016-06-21 | A kind of blower fan tower barrel component, tower and tower installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610450778.1A CN105888986B (en) | 2016-06-21 | 2016-06-21 | A kind of blower fan tower barrel component, tower and tower installation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105888986A CN105888986A (en) | 2016-08-24 |
| CN105888986B true CN105888986B (en) | 2019-02-19 |
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| CN201610450778.1A Active CN105888986B (en) | 2016-06-21 | 2016-06-21 | A kind of blower fan tower barrel component, tower and tower installation method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259245B (en) * | 2019-06-26 | 2020-09-22 | 宿州市众力保温节能材料股份有限公司 | Series combined concrete wire pole |
| CN114087132B (en) * | 2021-11-15 | 2024-01-19 | 中国华能集团清洁能源技术研究院有限公司 | Positioning method for tower barrel installation |
| CN114229522A (en) * | 2021-12-21 | 2022-03-25 | 保利长大工程有限公司港航分公司 | Fan tower section of thick bamboo is to shipment transportation frock immediately |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2714970Y (en) * | 2004-06-23 | 2005-08-03 | 上海同济高科技发展有限公司 | Double-layer steel cylinder |
| EP1624137A1 (en) * | 2004-08-02 | 2006-02-08 | The European Community, represented by the European Commission | Support column for a wind turbine or a bridge |
| CN202047421U (en) * | 2011-04-22 | 2011-11-23 | 辽宁大金重工股份有限公司 | Foundation transition section for offshore wind power tower |
| CN102713277A (en) * | 2010-08-24 | 2012-10-03 | 三菱重工业株式会社 | Wind turbine device and method for constructing tower for blade wheel |
| CN203430129U (en) * | 2013-07-09 | 2014-02-12 | 中材建设有限公司 | Steel shell concrete tower barrel |
| CN205779500U (en) * | 2016-06-21 | 2016-12-07 | 湖南科技大学 | A kind of composite fan tower segments with inside and outside barrel attachment structure and tower |
-
2016
- 2016-06-21 CN CN201610450778.1A patent/CN105888986B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2714970Y (en) * | 2004-06-23 | 2005-08-03 | 上海同济高科技发展有限公司 | Double-layer steel cylinder |
| EP1624137A1 (en) * | 2004-08-02 | 2006-02-08 | The European Community, represented by the European Commission | Support column for a wind turbine or a bridge |
| CN102713277A (en) * | 2010-08-24 | 2012-10-03 | 三菱重工业株式会社 | Wind turbine device and method for constructing tower for blade wheel |
| CN202047421U (en) * | 2011-04-22 | 2011-11-23 | 辽宁大金重工股份有限公司 | Foundation transition section for offshore wind power tower |
| CN203430129U (en) * | 2013-07-09 | 2014-02-12 | 中材建设有限公司 | Steel shell concrete tower barrel |
| CN205779500U (en) * | 2016-06-21 | 2016-12-07 | 湖南科技大学 | A kind of composite fan tower segments with inside and outside barrel attachment structure and tower |
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| CN105888986A (en) | 2016-08-24 |
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Effective date of registration: 20220124 Address after: 222069 Jinqiao Road, Dapu Industrial Zone, Lianyungang, Jiangsu 6 Patentee after: LIANYUNGANG ZHONGFU LIANZHONG COMPOSITES GROUP Co.,Ltd. Address before: 411201 Taoyuan Road, Yuhu District, Hunan, Xiangtan Patentee before: HUNAN University OF SCIENCE AND TECHNOLOGY |
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Effective date of registration: 20231101 Address after: 9th Floor, Block C, Building B6, Dongsheng Science and Technology Park, No. 66 Xixiaokou Road, Haidian District, Beijing, 100192 Patentee after: SINOMATECH WIND POWER BLADE Co.,Ltd. Address before: 222069 Jinqiao Road, Dapu Industrial Zone, Lianyungang, Jiangsu 6 Patentee before: LIANYUNGANG ZHONGFU LIANZHONG COMPOSITES GROUP Co.,Ltd. |
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