CN219344880U - Conversion section structure suitable for truss type wind power tower - Google Patents
Conversion section structure suitable for truss type wind power tower Download PDFInfo
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- CN219344880U CN219344880U CN202320115625.7U CN202320115625U CN219344880U CN 219344880 U CN219344880 U CN 219344880U CN 202320115625 U CN202320115625 U CN 202320115625U CN 219344880 U CN219344880 U CN 219344880U
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- conversion section
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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
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Abstract
The utility model discloses a conversion section structure suitable for a truss type wind power tower, which comprises a tower barrel structure, a conversion section structure, an arm column structure and a truss supporting structure, wherein the tower barrel structure is connected with the upper end of the conversion section structure, the side end of the conversion section structure is connected with the inner ends of a plurality of arm column structures, and the outer end of the arm column structure is connected with the truss supporting structure. The utility model effectively solves the problem of connection between the truss section and the tower barrel, has more reasonable structure and is convenient for production, transportation and installation.
Description
Technical Field
The utility model belongs to the technical field of tower drum production of wind generating sets, and particularly relates to a conversion section structure suitable for a truss type wind power tower.
Background
With the rapid development of the wind power industry, the heights of wind turbine towers are higher and higher. The traditional steel tower can not meet the development requirement, in order to enable the tower to reach higher height and obtain better wind resources, the truss type tower is more and more emphasized in terms of rigidity, light weight, high height and the like, and one key problem in the manufacturing of the truss type tower is the connection problem between the truss section and the steel round tower. Therefore, there is a need to develop a structurally safe, simple to manufacture adapter section to ensure the safety and stability of the connection of truss sections and tower sections.
Disclosure of Invention
The utility model aims at: the conversion section structure suitable for the truss type wind power tower solves the problem of connection of truss sections and tower barrel sections of the truss type wind power tower, and ensures the safety and stability of connection of the truss sections and the tower barrel sections.
The aim of the utility model is achieved by the following technical scheme:
the utility model provides a changeover portion structure suitable for truss-like wind-powered electricity generation pylon, includes a tower section of thick bamboo structure, and a tower section of thick bamboo structure is connected with the upper end of changeover portion structure, and the inner of a plurality of arm post structures is connected to the side of changeover portion structure, and the outer end and the truss support structure of arm post structure are connected.
Further, the tower cylinder structure comprises a tower cylinder body and an L-shaped flange, wherein the L-shaped flange is fixed at the lower end of the tower cylinder body, and the L-shaped flange is connected with the conversion section structure.
Further, the conversion section structure include conversion section center body, conversion section upper cover plate, conversion section lower cover plate and conversion section side flange, conversion section center body coupling is between conversion section upper cover plate and conversion section lower cover plate, conversion section upper cover plate and conversion section lower cover plate all connect the conversion section side flange that is located conversion section center body lateral part, conversion section upper cover plate and tower section structural connection, conversion section side flange and arm post structural connection.
Further, the conversion section structure also comprises a side connecting plate, an edge reinforcing rib plate and a manhole component, wherein the side connecting plate is connected between the conversion section central body and the conversion section side flange, the edge reinforcing rib plate is connected between the connecting plates on two adjacent sides, the edge reinforcing rib plate is connected with the conversion section central body, the manhole component is arranged on the conversion section central body, and the manhole component is opposite to the conversion section side flange.
Furthermore, the side end of the conversion section structure is connected with four arm column structures which are arranged in a cross shape.
Further, the arm column structure include arm column side flange, arm column upper plate, arm column foot post, arm column lower plate, arm column left side board and arm column right side board, connect arm column left side board and arm column right side board between arm column upper plate and the arm column lower plate, the arm column side flange is all connected to the inner of arm column upper plate, arm column lower plate, arm column left side board and arm column right side board, the arm column foot post is all connected to the outer end, arm column side flange is connected with changeover portion structure, arm column foot post is connected with truss supporting structure.
Further, the arm column upper plate is a bending plate with high inside and low outside.
Further, the truss support structure comprises a truss section flange and a truss section support column, wherein the truss section flange is fixed at the upper end of the truss section support column, and the truss section flange is connected with the arm column structure.
Further, the tower barrel structure is connected with the conversion section structure, and the conversion section structure is connected with the arm column structure through threaded fasteners.
Further, the tower cylinder structure, the conversion section structure, the arm column structure and the truss support structure are of a welding integrated structure, a casting integrated structure or an assembling connection structure.
The utility model has the beneficial effects that: the truss type wind power tower conversion section structure provided by the utility model effectively connects the truss section and the tower section of the truss type tower, ensures the connection safety of the truss type tower and generates certain economic benefit.
The foregoing inventive subject matter and various further alternatives thereof may be freely combined to form a plurality of alternatives, all of which are employable and claimed herein; and the utility model may be freely combined between choices (of non-conflicting choices) and with other choices as well. Various combinations will be apparent to those skilled in the art from a review of the present disclosure, and are not intended to be exhaustive or to limit the utility model to the precise forms disclosed.
Drawings
Fig. 1 is an isometric view of the structure of the present utility model.
Fig. 2 is an isometric view of the tower structure of the present utility model.
Fig. 3 is an isometric view of the structure of the transition piece of the present utility model.
Fig. 4 is an isometric view of the structure of the inventive arm post structure.
Figure 5 is an isometric view of a truss support structure of the utility model.
In the figure: 100-tower tube structure, 200-conversion section structure, 300-arm column structure and 400-truss support structure; 101-a tower barrel body, 102-L-shaped flanges; 201-a conversion section central body, 202-a conversion section upper cover plate, 203-a conversion section lower cover plate, 204-a conversion section side flange, 205-a side connecting plate, 206-an edge reinforcing rib plate and 207-a manhole component; 301-arm column side flanges, 302-arm column upper plates, 303-arm column footposts, 304-arm column lower plates, 305-arm column left side plates, 306-arm column right side plates; 401 truss section flange, 402 truss section support column.
Detailed Description
The utility model will be further described with reference to specific examples and figures.
Referring to FIG. 1, a transition section structure suitable for a truss wind power tower includes a tower structure 100, a transition section structure 200, an arm column structure 300, and a truss support structure 400.
The tower structure 100 is connected with the upper end of the conversion section structure 200 through threaded fasteners, the side ends of the conversion section structure 200 are connected with the inner ends of a plurality of arm column structures 300 through threaded fasteners, and the outer ends of the arm column structures 300 are welded with the truss support structure 400.
Referring to fig. 2, a tower structure 100 is a conventional tower structure, including a tower barrel 101 and an L-shaped flange 102. The lower end of the tower cylinder 101 is welded and fixed with an L-shaped flange 102, bolt holes are formed in the L-shaped flange 102, and the L-shaped flange 102 is connected with a conversion section upper cover plate 202 of the conversion section structure 200 through threaded fasteners, but is not limited to bolting.
Referring to fig. 3, the conversion section structure 200 is a prismatic structure, and includes a conversion section central body 201, a conversion section upper cover plate 202, a conversion section lower cover plate 203, a conversion section side flange 204, a side connecting plate 205, an edge reinforcing rib plate 206 and a manhole component 207, where the components are integrally connected by welding, or a cast or assembled connection structure may be adopted.
The conversion section center body 201 is connected between the conversion section upper cover plate 202 and the conversion section lower cover plate 203, the conversion section upper cover plate 202 and the conversion section lower cover plate 203 are both connected with a conversion section side flange 204 positioned at the side part of the conversion section center body 201, and the conversion section upper cover plate 202 is connected with the L-shaped flange 102 of the tower tube structure 100 through a threaded fastener.
The upper cover plate 202 and the lower cover plate 203 are rectangular plates, and the four corners of the rectangular plates are arc-shaped unfilled corners. The transition piece side flange 204 is connected to the post side flange 301 of the post structure 300 by threaded fasteners. The conversion section side flange 204 is rectangular in shape, but is not limited to rectangular, and has mounting holes therein, and is connected to the arm post structure 300 by means of bolt fasteners, which mainly serve to connect to the arm post structure 300.
The side connection plates 205 are connected between the conversion section central body 201 and the conversion section side flanges 204, the edge reinforcing rib plates 206 are connected between the adjacent two side connection plates 205, and the edge reinforcing rib plates 206 are connected with the conversion section central body 201.
A manhole member 207 is provided on the transition piece center body 201, the manhole member 207 being located opposite to the transition piece side flange 204. The manhole member 207 is circular in shape, but is not limited to, and has a manhole wall thickness greater than that of the transition section center body 201, and its main function is to function as a passage in the later installation and maintenance.
Referring to fig. 4, the number of the arm post structures 300 is four, and the side ends of the conversion section structure 200 are connected to four arm post structures 300 arranged in a cross shape, and the arm post structures 300 mainly serve to connect the conversion section structure 200 and the truss support structure 400.
The arm column structure 300 comprises an arm column side flange 301, an arm column upper plate 302, an arm column foot column 303, an arm column lower plate 304, an arm column left side plate 305 and an arm column right side plate 306, wherein the components are integrated through welding to form an arm column box girder structure, and a casting or assembling connection structure can be adopted.
An arm column left side plate 305 and an arm column right side plate 306 are connected between the arm column upper plate 302 and the arm column lower plate 304, and the inner ends of the arm column upper plate 302, the arm column lower plate 304, the arm column left side plate 305 and the arm column right side plate 306 are connected with the arm column side flange 301, and the outer ends are connected with the arm column foot column 303. The arm column upper plate 302 is a bending plate with high inner side and low outer side, and can be formed by welding and assembling or casting.
The leg side flange 301 is connected to the transition section side flange 204 of the transition section structure 200 by threaded fasteners and the leg post 303 is connected to the truss section flange 401 of the truss support structure 400 by threaded fasteners.
Referring to fig. 5, truss support structure 400 includes truss section flanges 401 and truss section support columns 402, which are connected by bolt fasteners. Truss section flange 401 is secured to the upper end of truss section support column 402, and truss section flange 401 is connected to column foot 303 of column structure 300 by threaded fasteners.
The conversion section structure can effectively connect the truss section and the tower section of the truss type tower, has the characteristics of convenient installation, economy and high efficiency, and has good economic value.
The foregoing basic embodiments of the utility model, as well as other embodiments of the utility model, can be freely combined to form numerous embodiments, all of which are contemplated and claimed. In the scheme of the utility model, each selection example can be arbitrarily combined with any other basic example and selection example.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. Conversion section structure suitable for truss-like wind-powered electricity generation pylon, including tower section structure (100), its characterized in that: the tower cylinder structure (100) is connected with the upper end of the conversion section structure (200), the side end of the conversion section structure (200) is connected with the inner ends of a plurality of arm column structures (300), and the outer ends of the arm column structures (300) are connected with the truss support structure (400).
2. The conversion section structure suitable for a truss type wind power tower according to claim 1, wherein: the tower barrel structure (100) comprises a tower barrel body (101) and an L-shaped flange (102), wherein the L-shaped flange (102) is fixed at the lower end of the tower barrel body (101), and the L-shaped flange (102) is connected with the conversion section structure (200).
3. The conversion section structure suitable for a truss type wind power tower according to claim 1, wherein: the conversion section structure (200) include conversion section center body (201), conversion section upper cover plate (202), conversion section lower cover plate (203) and conversion section side flange (204), conversion section center body (201) connect between conversion section upper cover plate (202) and conversion section lower cover plate (203), conversion section upper cover plate (202) and conversion section lower cover plate (203) all connect conversion section side flange (204) that are located conversion section center body (201) lateral part, conversion section upper cover plate (202) are connected with tower section structure (100), conversion section side flange (204) are connected with arm post structure (300).
4. A conversion section structure suitable for a truss type wind power tower according to claim 3, wherein: the conversion section structure (200) further comprises a side connecting plate (205), edge reinforcing rib plates (206) and a manhole component (207), wherein the side connecting plate (205) is connected between the conversion section center body (201) and the conversion section side flange (204), the edge reinforcing rib plates (206) are connected between the adjacent two side connecting plates (205), the edge reinforcing rib plates (206) are connected with the conversion section center body (201), the manhole component (207) is arranged on the conversion section center body (201), and the manhole component (207) is opposite to the conversion section side flange (204).
5. The conversion section structure suitable for a truss type wind power tower according to claim 1, wherein: the side end of the conversion section structure (200) is connected with four arm column structures (300) which are arranged in a cross shape.
6. The conversion section structure suitable for a truss type wind power tower according to claim 1 or 5, wherein: the arm column structure (300) comprises an arm column side flange (301), an arm column upper plate (302), an arm column foot column (303), an arm column lower plate (304), an arm column left side plate (305) and an arm column right side plate (306), wherein the arm column left side plate (305) and the arm column right side plate (306) are connected between the arm column upper plate (302) and the arm column lower plate (304), the arm column side flange (301) is connected to the inner ends of the arm column upper plate (302), the arm column lower plate (304), the arm column left side plate (305) and the arm column right side plate (306), the arm column foot column (303) is connected to the outer ends of the arm column lower plate, the arm column side flange (301) is connected with the conversion section structure (200), and the arm column foot column (303) is connected with the truss support structure (400).
7. The conversion section structure suitable for a truss type wind power tower according to claim 6, wherein: the arm column upper plate (302) is a bending plate with high inside and low outside.
8. The conversion section structure suitable for a truss type wind power tower according to claim 1, wherein: truss support structure (400) include truss section flange (401) and truss section support column (402), truss section flange (401) are fixed in the upper end of truss section support column (402), truss section flange (401) are connected with arm post structure (300).
9. The conversion section structure suitable for a truss type wind power tower according to claim 1, wherein: the tower barrel structure (100) is connected with the conversion section structure (200) and the conversion section structure (200) is connected with the arm column structure (300) through threaded fasteners.
10. The conversion section structure suitable for a truss type wind power tower according to claim 1 or 9, wherein: the tower cylinder structure (100), the conversion section structure (200), the arm column structure (300) and the truss support structure (400) are of a welding integrated structure, a casting integrated structure or an assembling connection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320115625.7U CN219344880U (en) | 2023-01-12 | 2023-01-12 | Conversion section structure suitable for truss type wind power tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320115625.7U CN219344880U (en) | 2023-01-12 | 2023-01-12 | Conversion section structure suitable for truss type wind power tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219344880U true CN219344880U (en) | 2023-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320115625.7U Active CN219344880U (en) | 2023-01-12 | 2023-01-12 | Conversion section structure suitable for truss type wind power tower |
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| Country | Link |
|---|---|
| CN (1) | CN219344880U (en) |
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2023
- 2023-01-12 CN CN202320115625.7U patent/CN219344880U/en active Active
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