CN202017584U - Tension multi-section concrete wind power tower - Google Patents
Tension multi-section concrete wind power tower Download PDFInfo
- Publication number
- CN202017584U CN202017584U CN2011201226134U CN201120122613U CN202017584U CN 202017584 U CN202017584 U CN 202017584U CN 2011201226134 U CN2011201226134 U CN 2011201226134U CN 201120122613 U CN201120122613 U CN 201120122613U CN 202017584 U CN202017584 U CN 202017584U
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- Prior art keywords
- tower
- section
- steel
- base
- wind power
- 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.)
- Expired - Lifetime
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- 239000004567 concrete Substances 0.000 title claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 4
- 230000007704 transition Effects 0.000 claims abstract 8
- 230000002787 reinforcement Effects 0.000 claims abstract 6
- 238000004873 anchoring Methods 0.000 claims abstract 4
- 239000002131 composite material Substances 0.000 claims description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 12
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000003351 stiffener Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
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
- Y02E10/72—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
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- Foundations (AREA)
Abstract
本实用新型公开一种张拉式多段混凝土风电塔架，包括基座、塔体和钢制过渡段，基座和塔体均采用预应力钢筋混凝土制成；所述基座内部设有阶梯孔，阶梯孔过渡段圆周均匀布置有张拉钢索孔，基座上端设有植筋孔；所述塔体分为多个塔段，除最上面塔段外其它塔段上端均预设有植筋孔，所有塔段下端预埋有锚固钢筋；所述钢制过渡段为T型结构，包括腿部和臂部，腿部设有张拉钢索孔，臂部一端连接钢制法兰，另一端预埋在塔体最顶端；最下面塔段的锚固钢筋插入基座的植筋孔中固定，相邻塔段上面塔段的锚固钢筋插入下面塔段的植筋孔中固定。该塔架方便运输、节省成本；内部设置预应力张拉钢索，可有效加强塔架受力后的稳固性，有利于提高塔架使用寿命。
The utility model discloses a tension-type multi-section concrete wind power tower, which comprises a base, a tower body and a steel transition section, and the base and the tower body are both made of prestressed reinforced concrete; the inside of the base is provided with stepped holes , the circumference of the transition section of the stepped hole is evenly arranged with tension steel cable holes, and the upper end of the base is provided with planting reinforcement holes; Reinforcement holes, anchoring steel bars are pre-embedded at the lower ends of all tower sections; the steel transition section is a T-shaped structure, including legs and arms. The legs are provided with tensioning steel cable holes, and one end of the arm is connected to a steel flange. The other end is pre-buried at the top of the tower body; the anchor bars of the lowermost tower section are inserted into the reinforcement holes of the base and fixed, and the anchor bars of the upper tower section of the adjacent tower section are inserted into the reinforcement holes of the lower tower section for fixation. The tower is convenient for transportation and saves cost; the interior is equipped with prestressed tension steel cables, which can effectively strengthen the stability of the tower after being stressed, and is beneficial to improve the service life of the tower.
Description
Technical field
The utility model belongs to wind power plant, particularly a kind of stretching type multistage concrete wind power tower.
Background technique
Domestic in recent years wind-powered electricity generation construction scale is bigger, development is very fast, the wind power tower industry is gradually to maximization, heavy-duty and development in pluralism, wind power tower is the important component part of wind power plant, existing main flow wind power tower adopts steel cone barrel type integral structure, in wind power equipment, wind power tower accounts for 30% of whole cost, and manufacture cost is higher relatively; Along with wind power generating set power constantly increases, also more and more higher to height, the requirement of strength of wind-power electricity generation pylon, but be subjected to the restriction of traffic condition, the size of unlimited increase pylon obviously is irrational.
Summary of the invention
At the deficiency that existing wind power tower exists, the utility model provides a kind of and is convenient to transport and lifting, stretching type multistage concrete wind power tower with low cost.
For achieving the above object, the technical solution adopted in the utility model is: this pylon comprises pedestal, tower body and steel changeover portion, and pedestal and tower body are prestressed reinforced concrete and make; Described base interior is provided with shoulder hole, and shoulder hole changeover portion circumference evenly is furnished with prestressed stretch-draw cable wire hole, and the pedestal upper end is provided with bar planting hole and pouring basin; Described tower body is the cone barrel type structure, and tower body is divided into n tower section on short transverse, n 〉=2, and other tower section upper end except that the tower section of the top all is preset with the bar planting hole, and all tower section lower ends are embedded with anchor bar; Described steel changeover portion is a T type structure, comprises shank and arm, and shank is provided with prestressed stretch-draw cable wire hole, and arm one end connects steel flanges, and the other end is embedded in the tower section of tower body the top; Fixing in the bar planting hole of the anchor bar insertion pedestal of bottom tower section, fixing in the bar planting hole of tower section below the anchor bar of tower section inserts above the two adjacent towers sections.
Described steel changeover portion is embedded into tower body part topmost and is provided with stiffener.
Described tower body inner circumferential evenly is provided with the prestressed stretch-draw cable wire, prestressed stretch-draw cable wire upper end, lower end are separately fixed at steel changeover portion shank and base interior by prestressed stretch-draw cable wire hole with locking nut, prestressed stretch-draw cable wire up/down perforation and locking impose the secondary pulling force to the tower section, strengthen its stability.
The connection place of described pedestal and bottom tower section is filled with composite concrete.
The both sides, adjacent two tower section connection place of described tower body are respectively equipped with rubber weather strip and cast baffle plate, and the cast baffle plate is fixed on the following tower section, and the space of tower section connection place is filled with composite concrete.
The beneficial effects of the utility model are: this stretching type multistage concrete wind power tower sectional making, and convenient transportation, construction are easily; The most of concrete for making that adopts of pylon is saved cost; The tower body inner circumferential evenly is provided with the prestressed stretch-draw cable wire tower section is imposed the secondary pulling force, can effectively strengthen the steadiness of pylon after stressed, helps improving pylon working life.
Description of drawings
Fig. 1 is the utility model embodiment's an overall structure schematic representation;
Fig. 2 is that the utility model embodiment's pedestal connects schematic representation with bottom tower section;
Fig. 3 is that the utility model embodiment's tower section connects schematic representation;
Fig. 4 is that the utility model embodiment's prestressed stretch-draw cable wire connects schematic representation with pedestal;
Fig. 5 is that the utility model embodiment's prestressed stretch-draw cable wire connects schematic representation with the steel changeover portion;
Among the figure: 1-pedestal, 2-bottom tower section, 3-II tower section, 4-III tower section, 5-prestressed stretch-draw cable wire, 6-steel changeover portion, 6a-steel changeover portion shank, 6b-steel changeover portion arm, 7-bar planting hole, 8-anchor bar, 9-pouring basin, 10-rubber seal, the 11-composite concrete, 12-pours into a mould baffle plate, 13-bolt, the 14-nut, 15-locking nut, 16-shoulder hole, the 17-steel flanges, 18-attachment hole, 19-stiffener.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Stretching type multistage concrete wind power tower comprises pedestal 1, tower body and steel changeover portion 6, and pedestal and tower body are prestressed reinforced concrete and make; Pedestal 1 inside is provided with shoulder hole 16, and shoulder hole 16 changeover portion circumference evenly are provided with prestressed stretch-draw cable wire hole, and pedestal 1 upper end is provided with bar planting hole 7 and pouring basin 9; Tower body is the cone barrel type structure, and tower body is divided into 10 tower sections on short transverse, and other tower section upper end except that the tower section of the top all is preset with bar planting hole 7, and all tower section lower ends are embedded with anchor bar 8; Described steel changeover portion 6 is a T type structure, comprise steel changeover portion shank 6a and steel changeover portion arm 6b, steel changeover portion shank 6a is provided with prestressed stretch-draw cable wire hole, steel changeover portion arm 6b one end connects steel flanges 17, the other end is embedded in the tower section of tower body the top and establishes the stability of stiffener 19 to strengthen connecting, and steel flanges 17 circumference evenly are furnished with attachment hole 18 and are used to connect main frame or the required parts of other pylon.
Fixing in the bar planting hole 7 of the anchor bar 8 insertion pedestals 1 of bottom tower section, composite concretes 11 are filled through pouring basin 9 in the space of connection place; Fixing in the bar planting hole 7 of the anchor bar 8 insertion II tower sections 3 of III tower section 4, connection place one side installs rubber seal 10 additional, opposite side is provided with cast baffle plate 12, cast baffle plate 12 utilizes bolt 13 and nut 14 to be fixed on the II tower section 3, composite concrete 11 is filled through cast baffle plate 12 in the space of connection place, with the stability that guarantees to connect.
All the other tower sections connect with the joining method of III tower section 4 successively according to above-mentioned II tower section 3, are combined into tower body of the present utility model.
The tower body inner circumferential evenly is furnished with prestressed stretch-draw cable wire 5, after the pylon integral installation is finished, its upper end, lower end utilize locking nut 15 to be separately fixed in the shoulder hole of steel changeover portion shank 6a and pedestal 1 by prestressed stretch-draw cable wire hole behind the prestressed stretch-draw cable wire 5 up/down perforations adjustment pretension, the tower section is imposed the secondary pulling force, be used to strengthen the steadiness of pylon after stressed.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201226134U CN202017584U (en) | 2011-04-22 | 2011-04-22 | Tension multi-section concrete wind power tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201226134U CN202017584U (en) | 2011-04-22 | 2011-04-22 | Tension multi-section concrete wind power tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202017584U true CN202017584U (en) | 2011-10-26 |
Family
ID=44811254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201226134U Expired - Lifetime CN202017584U (en) | 2011-04-22 | 2011-04-22 | Tension multi-section concrete wind power tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202017584U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102135077A (en) * | 2011-04-22 | 2011-07-27 | 辽宁大金重工股份有限公司 | Stretched type multi-segment concrete wind power tower frame |
| CN103821676A (en) * | 2014-02-12 | 2014-05-28 | 北京金风科创风电设备有限公司 | Tower foundation of wind generating set |
| EP4375455A4 (en) * | 2021-07-22 | 2025-06-04 | Windtechnic Engineering, S.L. | Concrete tower with multiple sections |
-
2011
- 2011-04-22 CN CN2011201226134U patent/CN202017584U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102135077A (en) * | 2011-04-22 | 2011-07-27 | 辽宁大金重工股份有限公司 | Stretched type multi-segment concrete wind power tower frame |
| CN102135077B (en) * | 2011-04-22 | 2013-03-27 | 辽宁大金重工股份有限公司 | Stretched type multi-segment concrete wind power tower frame |
| CN103821676A (en) * | 2014-02-12 | 2014-05-28 | 北京金风科创风电设备有限公司 | Tower foundation of wind generating set |
| EP4375455A4 (en) * | 2021-07-22 | 2025-06-04 | Windtechnic Engineering, S.L. | Concrete tower with multiple sections |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111026 Effective date of abandoning: 20130327 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20111026 Effective date of abandoning: 20130327 |
|
| RGAV | Abandon patent right to avoid regrant |