CN114151287B - Foundation tower - Google Patents
Foundation tower Download PDFInfo
- Publication number
- CN114151287B CN114151287B CN202111492856.1A CN202111492856A CN114151287B CN 114151287 B CN114151287 B CN 114151287B CN 202111492856 A CN202111492856 A CN 202111492856A CN 114151287 B CN114151287 B CN 114151287B
- Authority
- CN
- China
- Prior art keywords
- radial fixing
- fixing part
- tower
- foundation
- tower body
- 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.)
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Links
- 238000013461 design Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
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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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
- Foundations (AREA)
Abstract
The invention discloses a foundation tower barrel, and belongs to the field of wind power towers. The foundation tower barrel comprises a tower barrel body, a supporting platform, a first longitudinal supporting part, a second longitudinal supporting part, a first radial fixing part, a second radial fixing part and a third radial fixing part, wherein the tower barrel body is a hollow revolving body; the first radial fixing part, the second radial fixing part and the third radial fixing part are sequentially arranged on the outer wall of the tower body from top to bottom, and the outer diameters of the first radial fixing part, the second radial fixing part and the third radial fixing part are sequentially reduced. According to the foundation tower barrel, the stability of connection between the foundation tower barrel and the ground can be improved.
Description
Technical Field
The invention belongs to the field of wind power towers, and particularly relates to a foundation tower.
Background
The wind power tower is an important component of a wind power generator system, is used for fixing and supporting a wind power generator, and is also a maintenance and operation platform of the wind power generator system. In practical engineering application, the installation stability of the wind power tower is the basis of safe operation of the whole wind turbine system. In order to facilitate production, manufacture, transportation and installation, the wind power tower is formed by hoisting and assembling multiple sections of tower sections, so that the connection stability of the foundation tower and the ground is important. The concrete pouring is the most main mode of the fixed connection of the foundation tower barrel and the ground, and how to improve the connection stability of the foundation shell section of the wind power tower barrel and the ground through the comprehensive structural design of the foundation tower barrel is an important direction of research in the field.
Disclosure of Invention
The invention aims to provide a foundation tower barrel which is used for improving the connection firmness of a wind power tower barrel and the ground.
The invention provides a foundation tower, which consists of a tower body 01, a supporting platform 02, a first longitudinal supporting part 03, a second longitudinal supporting part 04, a first radial fixing part 05, a second radial fixing part 06 and a third radial fixing part 07.
Preferably, the tower body 01 is a hollow revolution body, the supporting platform 02 is integrally connected with the inner wall of the tower body 01, a plurality of first longitudinal supporting parts 03 are circumferentially distributed on the inner side of the tower body 01 at the upper part of the supporting platform 02, a plurality of second longitudinal supporting parts 04 are circumferentially distributed on the inner side of the tower body 01 at the lower part of the supporting platform 02, and the first longitudinal supporting parts 03 and the second longitudinal supporting parts 04 are alternately distributed in the radial direction; the first radial fixing portion 05, the second radial fixing portion 06 and the third radial fixing portion 07 are sequentially arranged on the outer wall of the tower body 01 from top to bottom, and the outer diameters of the first radial fixing portion 05, the second radial fixing portion 06 and the third radial fixing portion 07 are sequentially reduced.
Further, the first radial fixing portion 05 is provided on the outer wall of the middle portion of the tower body 01.
Further, the support platform 02 is higher than the first radial fixing portion 05 along the axial direction of the tower body 01.
Further, the inner end surface of the first longitudinal support portion 03 is inclined from bottom to top to the outside of the tower body 01.
Further, the inner end surface of the second longitudinal support portion 04 is parallel to the axis of the tower body 01.
Further, a plurality of fixing holes 041 are provided on the second longitudinal support 04.
Further, a plurality of first grooves 051 are circumferentially distributed on the first radial fixing portion 05.
Further, a plurality of second groove bodies 061 are circumferentially distributed on the second radial fixing portion 06.
Further, a plurality of third groove bodies 071 are circumferentially distributed on the third radial fixing portion 07.
Further, the first groove 051, the second groove 061 and the third groove 071 are staggered in the radial direction.
Compared with the prior art, the foundation tower barrel can increase the longitudinal and radial stability of the foundation tower barrel in a pouring body through the comprehensive structural design, so that the stability of the connection between the foundation tower barrel and the ground is improved.
Drawings
The invention is described in further detail below with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of the basic tower of the present invention;
FIG. 2 is a schematic view of another construction of a foundation tower of the present invention;
the tower comprises a tower body, a supporting platform, a first longitudinal supporting part, a second longitudinal supporting part, a first radial fixing part, a second radial fixing part, a third radial fixing part, a 041-fixing hole, a 051-first groove body, a 061-second groove body and a 071-third groove body, wherein the tower body is arranged on the tower body, the supporting platform is arranged on the tower body, the first longitudinal supporting part is arranged on the tower body, the second longitudinal supporting part is arranged on the tower body, the first radial fixing part is arranged on the tower body, the second radial fixing part is arranged on the tower body, the third radial fixing part is arranged on the tower body, the 041-fixing hole is arranged on the tower body, the first groove body is arranged on the tower body, the second longitudinal supporting part is arranged on the tower body, and the second longitudinal supporting part is arranged on the tower body.
Detailed Description
The embodiments of the present invention will be described in detail below with particular examples, but the following embodiments are merely exemplary in nature and the invention may be embodied or applied in other different embodiments and the details in this specification may be modified or changed from various points of view without departing from the spirit of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. In addition to the specific methods, devices, materials used in the embodiments, any methods, devices, and materials of the prior art similar or equivalent to those described in the embodiments of the present invention may be used to practice the present invention according to the knowledge of one skilled in the art and the description of the present invention.
The invention provides a foundation tower, as shown in fig. 1, which consists of a tower body 01, a supporting platform 02, a first longitudinal supporting part 03, a second longitudinal supporting part 04, a first radial fixing part 05, a second radial fixing part 06 and a third radial fixing part 07.
Specifically, the tower body 01 is a hollow revolving body, the supporting platform 02 is integrally connected with the inner wall of the tower body 01, a plurality of first longitudinal supporting portions 03 are circumferentially distributed on the inner side of the tower body 01 on the upper portion of the supporting platform 02, a plurality of second longitudinal supporting portions 04 are circumferentially distributed on the inner side of the tower body 01 on the lower portion of the supporting platform 02, and the first longitudinal supporting portions 03 and the second longitudinal supporting portions 04 are radially distributed in a staggered mode.
As shown in fig. 1 and 2, the first, second and third radial fixing portions 05, 06, 07 are provided on the outer wall of the tower body 01 in order from top to bottom, and the outer diameters of the first, second and third radial fixing portions 05, 06, 07 are reduced in order.
The first radial fixing part 05 is arranged on the outer wall of the middle part of the tower body 01, and the supporting platform 02 is higher than the first radial fixing part 05 along the axial direction of the tower body 01.
The inner end surface of the first longitudinal support part 03 inclines from bottom to top to the outer side of the tower body 01, the inner end surface of the second longitudinal support part 04 is parallel to the axis of the tower body 01, and a plurality of fixing holes 041 are formed in the second longitudinal support part 04.
A plurality of first groove bodies 051 are circumferentially distributed on the first radial fixing portion 05, a plurality of second groove bodies 061 are circumferentially distributed on the second radial fixing portion 06, a plurality of third groove bodies 071 are circumferentially distributed on the third radial fixing portion 07, and the first groove bodies 051, the second groove bodies 061 and the third groove bodies 071 are radially staggered.
In practical application, the foundation tower barrel is used for the bottom of the wind power tower barrel, and the wind power tower barrel is connected with the ground. The middle lower part of the foundation tower barrel is integrally poured into concrete, the first longitudinal supporting part 04 is used for reinforcing the strength of the tower barrel body 01, the second longitudinal supporting part 04 is used for realizing radial fixation of the foundation tower barrel, steel cable (not shown) parts and the like can be circumferentially arranged in the fixing holes 041, so that the second longitudinal supporting part 04 is more stably fixed in the concrete pouring body; the first, second and third radial fixing portions 05, 06, 07 serve to achieve longitudinal fixing of the foundation tower. The first groove body 051, the second groove body 061 and the third groove body 071 which are distributed in a staggered manner in the radial direction are used for respectively guaranteeing the elasticity of the first radial fixing portion 05, the second radial fixing portion 06 and the third radial fixing portion 07 when being stressed, avoiding the integral uneven deformation caused by the stress in a certain direction, and simultaneously avoiding the stress strain caused by the ambient temperature.
The embodiments of the present invention described above do not limit the scope of the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of the present invention as set forth in the appended claims.
Claims (10)
1. The foundation tower is characterized by comprising a tower body (01), a supporting platform (02), a first longitudinal supporting part (03), a second longitudinal supporting part (04), a first radial fixing part (05), a second radial fixing part (06) and a third radial fixing part (07), wherein the tower body (01) is a hollow revolving body, the supporting platform (02) is integrally connected with the inner wall of the tower body (01), a plurality of first longitudinal supporting parts (03) are circumferentially distributed on the inner side of the tower body (01) on the upper part of the supporting platform (02), a plurality of second longitudinal supporting parts (04) are circumferentially distributed on the inner side of the tower body (01) on the lower part of the supporting platform (02), and the first longitudinal supporting parts (03) and the second longitudinal supporting parts (04) are radially staggered; the first radial fixing part (05), the second radial fixing part (06) and the third radial fixing part (07) are sequentially arranged on the outer wall of the tower body (01) from top to bottom, and the outer diameters of the first radial fixing part (05), the second radial fixing part (06) and the third radial fixing part (07) are sequentially reduced.
2. Foundation tower according to claim 1, characterized in that the first radial fixing part (05) is arranged on the outer wall of the middle part of the tower body (01).
3. Foundation tower according to claim 2, in which the support platform (02) is axially higher than the first radial fixing (05) along the tower body (01).
4. A foundation tower according to any of claims 1-3, characterised in that the inner end surface of the first longitudinal support (03) is inclined from bottom to top towards the outside of the tower body (01).
5. Foundation tower according to claim 1, characterized in that the inner end surface of the second longitudinal support (04) is parallel to the axis of the tower body (01).
6. Foundation tower according to claim 5, wherein a plurality of fixing holes (041) are provided in the second longitudinal support (04).
7. The foundation tower according to claim 1, characterized in that a plurality of first grooves (051) are circumferentially distributed on the first radial fixing portion (05).
8. The foundation tower according to claim 7, characterized in that a plurality of second grooves (061) are circumferentially distributed on the second radial fixing portion (06).
9. The foundation tower according to claim 8, characterized in that a plurality of third grooves (071) are circumferentially distributed on the third radial fixing portion (07).
10. The foundation tower according to claim 9, characterized in that the first (051), second (061) and third (071) grooves are staggered in radial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111492856.1A CN114151287B (en) | 2021-12-08 | 2021-12-08 | Foundation tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111492856.1A CN114151287B (en) | 2021-12-08 | 2021-12-08 | Foundation tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114151287A CN114151287A (en) | 2022-03-08 |
| CN114151287B true CN114151287B (en) | 2023-12-08 |
Family
ID=80453822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111492856.1A Active CN114151287B (en) | 2021-12-08 | 2021-12-08 | Foundation tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114151287B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672460A (en) * | 2011-07-14 | 2012-09-19 | 华锐风电科技(江苏)有限公司 | Whole machine mounting device for wind turbine |
| CN210621741U (en) * | 2019-01-18 | 2020-05-26 | 深圳国金电力新能设计院有限公司 | Center section of thick bamboo component, center section of thick bamboo and tower section of thick bamboo basis that have it |
| CN112392664A (en) * | 2019-08-15 | 2021-02-23 | 北京金风科创风电设备有限公司 | Concrete tower barrel section and tower |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT521432B1 (en) * | 2018-07-13 | 2020-07-15 | Holcim Technology Ltd | Foundation for a wind power plant |
-
2021
- 2021-12-08 CN CN202111492856.1A patent/CN114151287B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672460A (en) * | 2011-07-14 | 2012-09-19 | 华锐风电科技(江苏)有限公司 | Whole machine mounting device for wind turbine |
| CN210621741U (en) * | 2019-01-18 | 2020-05-26 | 深圳国金电力新能设计院有限公司 | Center section of thick bamboo component, center section of thick bamboo and tower section of thick bamboo basis that have it |
| CN112392664A (en) * | 2019-08-15 | 2021-02-23 | 北京金风科创风电设备有限公司 | Concrete tower barrel section and tower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114151287A (en) | 2022-03-08 |
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