CN114151287A - Basic tower drum - Google Patents
Basic tower drum Download PDFInfo
- Publication number
- CN114151287A CN114151287A CN202111492856.1A CN202111492856A CN114151287A CN 114151287 A CN114151287 A CN 114151287A CN 202111492856 A CN202111492856 A CN 202111492856A CN 114151287 A CN114151287 A CN 114151287A
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- China
- Prior art keywords
- tower
- radial fixing
- basic
- radial
- fixing part
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- 238000009826 distribution Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005266 casting 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
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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
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- 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 basic tower drum, and belongs to the field of wind power tower drums. The basic tower cylinder comprises a tower cylinder 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 cylinder 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 drum 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 basic tower drum disclosed by the invention, the connection stability of the basic tower drum and the ground can be improved.
Description
Technical Field
The invention belongs to the field of wind power towers, and particularly relates to a basic tower.
Background
The wind power tower is an important component of a wind generating set system, is used for fixing and supporting the wind generating set, and is also a maintenance and operation platform of the wind generating set system. In practical engineering application, the installation stability of the wind power tower is the basis for the safe operation of the whole wind turbine system. In order to facilitate production, manufacture, transportation and installation, the wind power tower cylinder is formed by hoisting and assembling a plurality of tower cylinder sections, so that the connection stability of the foundation tower cylinder and the ground is very important. Concrete pouring is the most important mode of fixedly connecting a foundation tower cylinder and the ground, and how to improve the connection stability of the foundation shell ring of the wind power tower cylinder and the ground through the comprehensive structural design of the foundation tower cylinder is an important direction for research in the field.
Disclosure of Invention
The invention aims to provide a basic tower drum which is used for improving the connection firmness of a wind power tower drum and the ground.
The invention provides a basic tower drum which comprises a tower drum body 01, a supporting platform 02, a first longitudinal supporting portion 03, a second longitudinal supporting portion 04, a first radial fixing portion 05, a second radial fixing portion 06 and a third radial fixing portion 07.
Preferably, 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, the 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, the 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 radially distributed in a staggered manner; 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 disposed on an outer wall of the middle portion of the tower body 01.
Further, the supporting platform 02 is axially higher than the first radial fixing portion 05 along the tower body 01.
Further, the inner end surface of the first longitudinal support portion 03 inclines to the outer side of the tower body 01 from bottom to top.
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 disposed on the second longitudinal support portion 04.
Further, a plurality of first groove bodies 051 are circumferentially distributed on the first radial fixing part 05.
Further, a plurality of second grooves 061 are circumferentially distributed on the second radial fixing portion 06.
Further, a plurality of third grooves 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 distributed in a staggered manner in the radial direction.
Compared with the prior art, the basic tower drum disclosed by the invention has the advantages that the longitudinal and radial stability of the basic tower drum in a casting body can be increased through the comprehensive structural design, so that the connection stability of the basic tower drum and the ground is improved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of a basic tower of the present invention;
FIG. 2 is another schematic structural view of a basic tower of the present invention;
the tower comprises a tower body 01, a tower body 02, a supporting platform 03, a first longitudinal supporting portion 04, a second longitudinal supporting portion 05, a first radial fixing portion 06, a second radial fixing portion 07, a third radial fixing portion 041, fixing holes 051, a first groove body 061, a second groove body 071 and a third groove body.
Detailed Description
The present invention will be described in detail and with reference to specific examples thereof, which are set forth to illustrate, but are not to be construed as 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 to which this invention belongs. In addition to the specific methods, devices, and materials used in the examples, any methods, devices, and materials similar or equivalent to those described in the examples may be used in the practice of the invention, in addition to the specific methods, devices, and materials used in the examples, in keeping with the knowledge of one skilled in the art and with the description of the invention.
The invention provides a basic tower drum, as shown in fig. 1, the basic tower drum of the embodiment of the invention is composed of a tower drum body 01, a supporting platform 02, a first longitudinal supporting portion 03, a second longitudinal supporting portion 04, a first radial fixing portion 05, a second radial fixing portion 06 and a third radial fixing portion 07.
Specifically, tower cylinder body 01 is the cavity solid of revolution, and supporting platform 02 is for being connected with tower cylinder body 01 inner wall an organic whole, and a plurality of first longitudinal support portion 03 circumference distribution is inboard at the tower cylinder body 01 on supporting platform 02 upper portion, and a plurality of second longitudinal support portion 04 circumference distribution is inboard at the tower cylinder body 01 of supporting platform 02 lower part, and first longitudinal support portion 03 and second longitudinal support portion 04 are in the crisscross distribution of footpath.
As shown in fig. 1 and 2, the first radial fixing portion 05, the second radial fixing portion 06, and the third radial fixing portion 07 are sequentially disposed 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.
The first radial fixing portion 05 is arranged on the outer wall of the middle portion of the tower barrel body 01, and the supporting platform 02 is axially higher than the first radial fixing portion 05 along the tower barrel body 01.
The inner end face of the first longitudinal support portion 03 inclines towards the outer side of the tower barrel body 01 from bottom to top, the inner end face of the second longitudinal support portion 04 is parallel to the axis of the tower barrel body 01, and the second longitudinal support portion 04 is provided with a plurality of fixing holes 041.
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 distributed in a staggered mode.
In practical application, the basic tower drum provided by the embodiment of the invention is used for the bottom of the wind power tower drum, so that the connection between the wind power tower drum and the ground is realized. The middle lower part of the basic tower cylinder is integrally poured in concrete, the first longitudinal support part 04 is used for reinforcing the strength of the tower cylinder body 01, the second longitudinal support part 04 realizes radial fixation of the basic tower cylinder, and steel cable (not shown) components and the like can be circumferentially arranged in the fixing holes 041, so that the second longitudinal support part 04 is more stably fixed in a concrete pouring body; the first radial fixing part 05, the second radial fixing part 06 and the third radial fixing part 07 are used 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 the radial direction in a staggered mode 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 stressed, so that the phenomenon that a certain direction is stressed in a certain direction to cause overall uneven deformation is avoided, and meanwhile, stress strain caused by environment temperature is avoided.
The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. A basic tower barrel is characterized by comprising a tower barrel body (01), a supporting platform (02), a first longitudinal supporting portion (03), a second longitudinal supporting portion (04), a first radial fixing portion (05), a second radial fixing portion (06) and a third radial fixing portion (07), wherein the tower barrel body (01) is a hollow rotary body, the supporting platform (02) is integrally connected with the inner wall of the tower barrel body (01), a plurality of first longitudinal supporting portions (03) are circumferentially distributed on the inner side of the tower barrel body (01) at 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 barrel body (01) at the lower portion of the supporting platform (02), and the first longitudinal supporting portions (03) and the second longitudinal supporting portions (04) are distributed in a radial staggered mode; 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 barrel 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. The basic tower as claimed in claim 1, wherein the first radial fixing section (05) is arranged on the outer wall in the middle of the tower body (01).
3. The basic tower as claimed in claim 2, wherein the support platform (02) is axially higher than the first radial fixing portion (05) along the tower body (01).
4. The basic tower as claimed in any one of claims 1-3, wherein the inner end face of the first longitudinal support (03) is inclined from bottom to top towards the outside of the tower body (01).
5. The basic tower as claimed in claim 1, wherein the inner end face of the second longitudinal support (04) is parallel to the axis of the tower body (01).
6. The basic tower as claimed in claim 5, wherein a plurality of fixing holes (041) is provided on the second longitudinal support (04).
7. The basic tower as claimed in claim 1, wherein the first radial fixing portion (05) is circumferentially distributed with a plurality of first slots (051).
8. The basic tower as claimed in claim 7, wherein a plurality of second slots (061) are circumferentially distributed on the second radial fixing portion (06).
9. The basic tower as claimed in claim 8, characterized in that a plurality of third slots (071) are circumferentially distributed on the third radial fixing portion (07).
10. The basic tower as claimed in claim 9, wherein the first slot body (051), the second slot body (061) and the third slot body (071) are distributed in a staggered manner in the 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 true CN114151287A (en) | 2022-03-08 |
| CN114151287B 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 (4)
| 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 |
| US20210222389A1 (en) * | 2018-07-13 | 2021-07-22 | Holcim Technology Ltd. | Foundation for a windmill |
-
2021
- 2021-12-08 CN CN202111492856.1A patent/CN114151287B/en active Active
Patent Citations (4)
| 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 |
| US20210222389A1 (en) * | 2018-07-13 | 2021-07-22 | Holcim Technology Ltd. | Foundation for a windmill |
| 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 |
|---|---|
| CN114151287B (en) | 2023-12-08 |
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