CN114033625A - Wind power tower cylinder foundation shell ring structure - Google Patents
Wind power tower cylinder foundation shell ring structure Download PDFInfo
- Publication number
- CN114033625A CN114033625A CN202111445197.6A CN202111445197A CN114033625A CN 114033625 A CN114033625 A CN 114033625A CN 202111445197 A CN202111445197 A CN 202111445197A CN 114033625 A CN114033625 A CN 114033625A
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- Prior art keywords
- fixing
- shell ring
- fixing groove
- annular
- longitudinal
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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
Abstract
The invention discloses a foundation shell ring structure of a wind power tower, and belongs to the field of wind power towers. The wind power tower cylinder foundation shell ring structure comprises a plurality of first shell ring sections, a plurality of second shell ring sections, a plurality of first fixing rods and second fixing rods, wherein a plurality of first annular fixing parts are distributed on a plane on one side of each first shell ring section, and first fixing holes are formed in the first annular fixing parts; the plurality of second annular fixing parts are distributed on the plane on the other side of the first cylindrical section, and second fixing holes are formed in the second annular fixing parts; the plurality of annular fixing grooves are distributed in the cylinder wall of the second cylinder section part, the first longitudinal fixing groove and the second longitudinal fixing groove are coaxially distributed in the cylinder wall of the second cylinder section part, and the annular fixing grooves are communicated with the first longitudinal fixing groove and the second longitudinal fixing groove respectively; a plurality of first shell ring sections and second shell ring sections are assembled coaxially at intervals to form a complete hollow cylinder. The foundation shell ring structure of the wind power tower cylinder has the advantages of stable structure and firm connection.
Description
Technical Field
The invention belongs to the field of wind power towers, and particularly relates to a foundation shell ring structure of a wind power tower.
Background
The energy structure transformation and the green development are important subjects of the development of the current world, the active development of green energy and the construction of a green energy consumption transmission network are important ways for realizing environmental protection and saving traditional energy. The population of China is large, economy develops at a high speed in recent years, and capture and utilization of green energy are important contents for development in an energy consumption network system. Wind energy is an important component of clean energy, and compared with solar energy, tidal energy and nuclear energy, the development, transmission and utilization of wind energy have the advantages of safety and low cost. China has abundant wind zone distribution, and has abundant wind resources in northwest, northeast, coastal areas and the like. In actual engineering, a wind power tower barrel is used as a fixing and supporting component and an operation maintenance platform in a wind turbine system, particularly a wind power tower barrel base shell structure, the installation place is usually special environments such as a mountain land and an ocean platform, and the performance of the wind power tower barrel has important influence on the service life of the whole fan equipment system. The material, the forming and welding process and the installation quality are important factors influencing the basic cylinder section of the wind power tower, and the structural design also has important influence on the installation stability of the basic cylinder section of the wind power tower. The stability of the overall structure of the foundation shell ring of the wind power tower cylinder is improved, and meanwhile, the convenience of transportation and installation is improved, so that the wind power tower cylinder is an important direction worth paying attention to and researching.
Disclosure of Invention
The invention aims to provide a foundation shell ring structure of a wind power tower, which improves the convenience of transportation and installation and improves the stability of the whole structure.
The invention provides a wind power tower cylinder section foundation structure which comprises a plurality of first cylinder section parts A, a plurality of second cylinder section parts B, a plurality of first fixing rods C and second fixing rods D.
Preferably, the first cylindrical section a is a sector, the plurality of first annular fixing portions a1 are distributed on a plane on one side of the first cylindrical section a from top to bottom, and the first annular fixing portion a1 is provided with first fixing holes A3; the second ring-shaped fixing parts A2 are distributed on the plane on the other side of the first cylinder section A from top to bottom, and the second ring-shaped fixing part A2 is provided with second fixing holes A4.
Preferably, the second cylindrical section B is a sector, the plurality of annular fixing grooves B1 are distributed in the cylindrical wall of the second cylindrical section a from top to bottom, the first longitudinal fixing groove B2 and the second longitudinal fixing groove B3 are coaxially distributed in the cylindrical wall of the second cylindrical section a, and the annular fixing groove B1 is communicated with the first longitudinal fixing groove B2 and the second longitudinal fixing groove B3 respectively.
Preferably, a plurality of first cylinder sections a and second cylinder sections B are assembled coaxially at intervals to form a complete hollow cylinder, and the first annular fixing portion a1 and the second annular fixing portion a2 are respectively matched with the annular fixing groove B1; the first fixing hole A3 and the first longitudinal fixing groove B2 are coaxially arranged, the second fixing hole a4 and the second longitudinal fixing groove B3 are coaxially arranged, the first fixing rod C passes through the first fixing hole A3 and is coaxially assembled with the first longitudinal fixing groove B2, and the second fixing rod D passes through the second fixing hole a4 and is coaxially assembled with the second longitudinal fixing groove B3.
Further, the ring-shaped fixing groove B1 is coaxial with the second shell section B.
Further, the outer diameter of the first ring-shaped fixing portion a1 is equal to the inner diameter of the ring-shaped fixing groove B1.
Further, the outer diameter of the second ring-shaped fixing portion a2 is equal to the inner diameter of the ring-shaped fixing groove B1.
Further, the inner diameter of the first longitudinal fixing bar B2 is greater than or equal to the outer diameter of the first fixing bar C.
Further, the inner diameter of the second longitudinal fixing bar B3 is greater than or equal to the outer diameter of the second fixing bar D.
Further, the inner diameter of the first fixing hole a3 is equal to the outer diameter of the first fixing rod C.
Further, the inner diameter of the second fixing hole a4 is equal to the outer diameter of the second fixing rod D.
Further, the upper end of the first longitudinal fixing groove B2 is provided with a first positioning hole B4.
Further, the upper end of the second longitudinal fixing groove B3 is provided with a second positioning hole B5.
Compared with the prior art, the wind power tower cylinder foundation shell ring structure has the advantages of stable structure, firm connection and convenience in installation and transportation.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is an exploded view of a wind tower base shell structure according to the present invention;
FIG. 2 is a schematic structural view of a second shell ring of the wind tower foundation shell ring structure of the present invention;
FIG. 3 is a schematic view of an assembly structure of a basic shell ring structure of a wind power tower of the present invention;
wherein, A-a first cylindrical section part, B-a second cylindrical section part, C-a first fixed rod, D-a second fixed rod, A1-a first annular fixed part, A2-a second annular fixed part, A3-a first fixed hole, A4-a second fixed hole; b1-ring fixing groove, B2-first longitudinal fixing groove, B3-second longitudinal fixing groove, B4-first positioning hole, B5-second positioning hole.
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 wind power tower cylinder section foundation structure, which comprises a plurality of first cylinder section parts A, a plurality of second cylinder section parts B, a plurality of first fixing rods C and second fixing rods D, as shown in figure 1.
Specifically, as shown in fig. 1, the first cylindrical section a is a sector, the plurality of first annular fixing portions a1 are distributed on a plane on one side of the first cylindrical section a from top to bottom, and the first annular fixing portions a1 are provided with first fixing holes A3; the second ring-shaped fixing parts A2 are distributed on the plane on the other side of the first cylinder section A from top to bottom, and the second ring-shaped fixing part A2 is provided with second fixing holes A4.
As shown in fig. 2, the second cylindrical section B is a sector, a plurality of annular fixing grooves B1 are distributed in the cylindrical wall of the second cylindrical section a from top to bottom, the first longitudinal fixing groove B2 and the second longitudinal fixing groove B3 are coaxially distributed in the cylindrical wall of the second cylindrical section a, and the annular fixing groove B1 is communicated with the first longitudinal fixing groove B2 and the second longitudinal fixing groove B3, respectively. The ring-shaped fixing groove B1 is coaxial with the second cylindrical section B.
As shown in fig. 1 and 2, the first longitudinal fixing groove B2 has an inner diameter greater than or equal to the outer diameter of the first fixing rod C, and the second longitudinal fixing groove B3 has an inner diameter greater than or equal to the outer diameter of the second fixing rod D. The inner diameter of the first fixing hole a3 is equal to the outer diameter of the first fixing rod C. The inner diameter of the second fixing hole a4 is equal to the outer diameter of the second fixing rod D. The upper end of the first longitudinal fixing groove B2 is provided with a first seating hole B4. The upper end of the second longitudinal fixing groove B3 is provided with a second positioning hole B5.
As shown in fig. 1, 2 and 3, a plurality of first shell ring parts a and second shell ring parts B are assembled coaxially at intervals to form a complete hollow cylinder; the first ring-shaped fixing portion a1 and the second ring-shaped fixing portion a2 are respectively matched with the ring-shaped fixing groove B1, the outer diameter of the first ring-shaped fixing portion a1 is equal to the inner diameter of the ring-shaped fixing groove B1, and the outer diameter of the second ring-shaped fixing portion a2 is equal to the inner diameter of the ring-shaped fixing groove B1; the first fixing hole A3 and the first longitudinal fixing groove B2 are coaxially arranged, the second fixing hole a4 and the second longitudinal fixing groove B3 are coaxially arranged, the first fixing rod C passes through the first fixing hole A3 and is coaxially assembled with the first longitudinal fixing groove B2, and the second fixing rod D passes through the second fixing hole a4 and is coaxially assembled with the second longitudinal fixing groove B3.
In practical application, after the wind power tower cylinder section basic structure is assembled, the overlapping position of the first cylinder section A and the second cylinder section B can be welded. Compared with the traditional wind power tower cylinder foundation cylinder section which is only welded, the wind power tower cylinder foundation cylinder section structure provided by the embodiment of the invention has the advantages of stable structure and firm connection.
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. The wind power tower base shell ring structure is characterized by comprising a plurality of first shell ring parts (A), a plurality of second shell ring parts (B), a plurality of first fixing rods (C) and second fixing rods (D), wherein the first shell ring parts (A) are sectors, a plurality of first annular fixing parts (A1) are distributed on a plane on one side of the first shell ring parts (A) from top to bottom, and first fixing holes (A3) are formed in the first annular fixing parts (A1); a plurality of second annular fixing parts (A2) are distributed on the plane on the other side of the first cylinder section (A) from top to bottom, and second fixing holes (A4) are arranged on the second annular fixing parts (A2); the second cylinder section part (B) is a sector, a plurality of annular fixing grooves (B1) are distributed in the cylinder wall of the second cylinder section part (A) from top to bottom, a first longitudinal fixing groove (B2) and a second longitudinal fixing groove (B3) are coaxially distributed in the cylinder wall of the second cylinder section part (A), and the annular fixing groove (B1) is communicated with the first longitudinal fixing groove (B2) and the second longitudinal fixing groove (B3) respectively; a plurality of first cylinder section parts (A) and second cylinder section parts (B) are assembled coaxially at intervals to form a complete hollow cylinder, and a first annular fixing part (A1) and a second annular fixing part (A2) are respectively matched with an annular fixing groove (B1); the first fixing hole (A3) and the first longitudinal fixing groove (B2) are coaxial, the second fixing hole (A4) and the second longitudinal fixing groove (B3) are coaxial, the first fixing rod (C) penetrates through the first fixing hole (A3) and is assembled with the first longitudinal fixing groove (B2) in a coaxial mode, and the second fixing rod (D) penetrates through the second fixing hole (A4) and is assembled with the second longitudinal fixing groove (B3) in a coaxial mode.
2. The wind tower foundation shell ring structure of claim 1, wherein the annular securing groove (B1) is concentric with the second shell ring section (B).
3. The wind tower foundation shell ring structure of claim 2, wherein the first annular fixing portion (a1) has an outer diameter equal to the inner diameter of the annular fixing groove (B1).
4. The wind tower foundation shell ring structure as claimed in any one of claims 1 to 3, wherein the second annular fixing portion (A2) has an outer diameter equal to the inner diameter of the annular fixing groove (B1).
5. The wind tower foundation shell ring structure as claimed in claim 1, wherein the inner diameter of the first longitudinal fixing groove (B2) is greater than or equal to the outer diameter of the first fixing bar (C).
6. The wind tower foundation shell ring structure as claimed in claim 5, wherein the second longitudinal fixing slots (B3) have an inner diameter greater than or equal to the outer diameter of the second fixing bars (D).
7. The wind tower foundation shell section structure of claim 6, wherein the first fixing holes (A3) have an inner diameter equal to the outer diameter of the first fixing bars (C).
8. The wind tower foundation shell section structure as claimed in any one of claims 5-7, wherein the second fixing holes (A4) have an inner diameter equal to the outer diameter of the second fixing bars (D).
9. The wind tower foundation shell ring structure as claimed in claim 1, wherein the first positioning hole (B4) is formed at the upper end of the first longitudinal fixing groove (B2).
10. The wind tower foundation shell section structure as claimed in claim 9, wherein the second positioning hole (B5) is formed at the upper end of the second longitudinal fixing groove (B3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111445197.6A CN114033625A (en) | 2021-11-30 | 2021-11-30 | Wind power tower cylinder foundation shell ring structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111445197.6A CN114033625A (en) | 2021-11-30 | 2021-11-30 | Wind power tower cylinder foundation shell ring structure |
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| Publication Number | Publication Date |
|---|---|
| CN114033625A true CN114033625A (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111445197.6A Pending CN114033625A (en) | 2021-11-30 | 2021-11-30 | Wind power tower cylinder foundation shell ring structure |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204311817U (en) * | 2014-12-15 | 2015-05-06 | 中国能建集团装备有限公司南京技术中心 | A kind of combined type composite material shaft tower |
| CN106640539A (en) * | 2016-10-08 | 2017-05-10 | 霍尔果斯新国金新能源科技有限公司 | Tower tube for wind-driven power generator |
| US20180128003A1 (en) * | 2016-11-08 | 2018-05-10 | Valmont West Coast Engineering Ltd. | System for coupling together segments of a utility pole, and a utility pole assembly comprising the same |
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| EP3392502A1 (en) * | 2017-04-20 | 2018-10-24 | Nordex Energy GmbH | Tower of a wind power plant, and method for building a tower of a wind power plant |
| CN208106660U (en) * | 2018-04-18 | 2018-11-16 | 彭金柱 | A kind of clad type lattice tower |
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| CN111561423A (en) * | 2020-07-09 | 2020-08-21 | 龙源（北京）风电工程技术有限公司 | Prefabricated segment splicing tower barrel, tower and tower mounting construction method |
| CN212106136U (en) * | 2020-04-07 | 2020-12-08 | 上海夏凯建筑科技有限公司 | Tower and tower member |
| CN112412707A (en) * | 2020-12-01 | 2021-02-26 | 重庆大学 | Assembled wind turbine generator system circle cross section concrete bearing structure |
| CN113027692A (en) * | 2021-03-10 | 2021-06-25 | 重庆大学 | Inner ring prestress assembled UHPC tower barrel section for wind power structure |
-
2021
- 2021-11-30 CN CN202111445197.6A patent/CN114033625A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204311817U (en) * | 2014-12-15 | 2015-05-06 | 中国能建集团装备有限公司南京技术中心 | A kind of combined type composite material shaft tower |
| CN106640539A (en) * | 2016-10-08 | 2017-05-10 | 霍尔果斯新国金新能源科技有限公司 | Tower tube for wind-driven power generator |
| US20180128003A1 (en) * | 2016-11-08 | 2018-05-10 | Valmont West Coast Engineering Ltd. | System for coupling together segments of a utility pole, and a utility pole assembly comprising the same |
| EP3392502A1 (en) * | 2017-04-20 | 2018-10-24 | Nordex Energy GmbH | Tower of a wind power plant, and method for building a tower of a wind power plant |
| CN108266330A (en) * | 2018-03-06 | 2018-07-10 | 中国电建集团华东勘测设计研究院有限公司 | A kind of Wind turbines prestressing force steel reinforced concrete tower |
| CN208106660U (en) * | 2018-04-18 | 2018-11-16 | 彭金柱 | A kind of clad type lattice tower |
| CN108412704A (en) * | 2018-05-17 | 2018-08-17 | 三重能有限公司 | Wind power generating set and its tower |
| CN210918430U (en) * | 2019-08-16 | 2020-07-03 | 上海市机电设计研究院有限公司 | Vertical seam post-pouring stressed key of prefabricated ring piece of wind power tower cylinder |
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| CN111561423A (en) * | 2020-07-09 | 2020-08-21 | 龙源（北京）风电工程技术有限公司 | Prefabricated segment splicing tower barrel, tower and tower mounting construction method |
| CN112412707A (en) * | 2020-12-01 | 2021-02-26 | 重庆大学 | Assembled wind turbine generator system circle cross section concrete bearing structure |
| CN113027692A (en) * | 2021-03-10 | 2021-06-25 | 重庆大学 | Inner ring prestress assembled UHPC tower barrel section for wind power structure |
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