A new space type wind power generation tower conversion structure

Abstract

The utility model relates to wind power generation facility technical field especially relates to a novel space formula wind power generation tower conversion structure, including a plurality of split type support posts of splicing and assembling, the splicing seat of setting in the top of split type support post, adjacent splicing seat is connected through the support post connecting piece, adjacent split type support post bottom is connected through horizontal connecting support rod, prestressed steel strand is preset in the inside of split type support post, the novel wind power generation tower conversion structure in the utility model, simple in shape, it is convenient to make, saves the material, and cost is lower, more economic, the design of split piece is convenient for transportation, can effectively solve the problem that the construction is inconvenient in the remote mountain area, transportation, is favorable to the development demand of industry, helps the healthy development of wind power industry.

Description

Technical Field

[0001] This utility model relates to the field of wind power generation facilities technology, and in particular to a novel spatial wind power generation tower conversion structure. Background Technology

[0002] As wind turbine power and hub height increase, the load on wind turbine towers becomes increasingly heavy, leading to more stringent technical requirements. Space truss towers have emerged as an important tower technology solution. The transfer structure, a key component of the space truss wind turbine tower, currently suffers from problems such as high steel consumption, complex manufacturing, and difficulties in transportation due to its large size and height. Therefore, it is necessary to develop a new type of transfer structure that meets the requirements of safe operation while saving materials, simplifying manufacturing, and facilitating transportation. Utility Model Content

[0003] The purpose of this invention is to provide a novel spatial wind power tower conversion structure that solves the problems of high processing costs and inconvenient transportation of conventional novel spatial wind power tower conversion structures.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: This utility model provides a novel spatial wind power tower conversion structure, including multiple modular support columns that can be spliced ​​and assembled, and a splicing seat set on the top of the modular support columns; Adjacent splicing seats are connected by support column connectors; the bottoms of adjacent split-type supports are connected by horizontal connecting struts; prestressed steel strands are pre-installed inside the split-type supports.

[0005] In this embodiment, the split-type support column includes two support leg tubes connected to the splicing seat; the support leg tube includes an upper straight tube and a lower inclined tube integrally connected from top to bottom; the prestressed steel strand passes through the support leg tube, wherein concrete is poured inside the support leg tube; the two upper straight tubes are spaced apart on the splicing seat, wherein the bottoms of the two lower inclined tubes are connected, and the two are connected in the middle by a reinforcing connecting plate.

[0006] Furthermore in this embodiment, bottom connecting supports are provided on the two support legs, and horizontal connecting struts are provided between adjacent bottom connecting supports.

[0007] Furthermore in this embodiment, the splicing seat is a 1 / 4 circular seat, and connecting ear plates are provided on both ends of the splicing seat. The four splicing seats are spliced ​​together by the column connector to form a support seat for supporting and connecting the wind turbine tower. The bottom connecting supports on the four split columns and located at opposite corners are connected by cross struts.

[0008] Furthermore in this embodiment, the splicing seat is also provided with a flange support surface, and a flange seat for splicing with the lower truss tower is provided at the lower end of the split-type support column.

[0009] Furthermore in this embodiment, the lower end of the prestressed steel strand is connected to the truss tower foundation.

[0010] Furthermore in this embodiment, multiple beam supports are provided on the splicing base, and the upper end anchor of the prestressed steel strand is limited and set on the beam supports.

[0011] Compared with the prior art, the beneficial technical effects of this utility model are as follows: The novel wind power tower conversion structure of this utility model has a simple shape, is easy to manufacture, saves materials, and has lower costs and is more economical; the segmented design facilitates transportation and can effectively solve the problems of inconvenient construction and transportation in remote mountainous areas; it is conducive to meeting the needs of industry development and promoting the healthy development of the industry. Attached Figure Description

[0012] The present invention will be further described below with reference to the accompanying drawings.

[0013] Figure 1 This is a schematic diagram of the novel spatial wind power generation tower conversion structure of this utility model; Figure 2 for Figure 1 A cross-sectional schematic diagram; Figure 3 for Figure 2 Schematic diagram of section AA; Figure 4 for Figure 2 Schematic diagram of the BB section; Figure 5 This is a schematic diagram of the split support column of the novel spatial wind power generation tower conversion structure of this utility model; Figure 6 for Figure 5 A schematic diagram of a single tube in a split-type support column; Figure 7 This is a schematic diagram of the top surface structure of the novel spatial wind power generation tower conversion structure of this utility model; Figure 8 This is a top view schematic diagram of the splicing base of the novel spatial wind power generation tower conversion structure of this utility model.

[0014] Explanation of reference numerals in the attached drawings: 1. Split-type support column; 11. Splicing seat; 111. Flange support surface; 12. Bottom connecting support; 13. Reinforcing connecting plate; 2. Support column connector; 3. Horizontal connecting strut; 4. Cross strut; 5. Prestressed steel strand; 51. Beam support. Detailed Implementation

[0015] like Figure 1 As shown, this embodiment discloses a novel spatial wind power tower conversion structure, including multiple modular support columns 1 that can be assembled and spliced, and splicing seats 11 installed on the top of the modular support columns 1; adjacent splicing seats 11 are connected by support column connectors 2 to form support seats for supporting and connecting the wind power tower; the bottoms of adjacent modular support columns 1 are connected by horizontal connecting struts 3 to strengthen the overall structural strength; prestressed steel strands 5 are pre-set inside the modular support columns 1 to further enhance the stability of the structure.

[0016] refer to Figure 1 and Figure 2 The split-type support column 1 includes two support leg tubes connected to the splicing base 11; in a specific implementation, the two support leg tubes are connected in a "V" shape; see reference. Figure 5 and Figure 6 The support leg pipe includes an upper straight pipe and a lower inclined pipe integrally connected from top to bottom; the prestressed steel strand 5 passes through the support leg pipe, wherein concrete is poured inside the support leg pipe; two upper straight pipes are installed at intervals on the splicing base 11, wherein the bottoms of the two lower inclined pipes are connected, and the middle of the two are connected by a reinforcing connecting plate 13; wherein the two upper straight pipes are symmetrically installed on the splicing base 11, and the reinforcing connecting plate 13 is an isosceles triangle.

[0017] refer to Figure 1 and Figure 3 Bottom connecting supports 12 are installed on the two support tubes, and horizontal connecting struts 3 are installed between adjacent bottom connecting supports 12.

[0018] refer to Figure 1 , Figure 3 and Figure 4 The splicing seat 11 is a 1 / 4 circular seat. Connecting ear plates are provided on both ends of the splicing seat 11. Multiple threaded holes or connecting holes are opened on the connecting ear plates. The four splicing seats 11 are spliced ​​together by the support column connector 2 to form a support seat for supporting and connecting the wind turbine tower. The support column connector 2 includes bolts and nuts that are adapted to the connecting holes on the connecting ear plates. The bottom connecting supports 12 located diagonally on the four split support columns 1 are connected by cross struts 4.

[0019] refer to Figure 7 The splicing base 11 is also integrally designed with a flange support surface 111 on its top for connecting the wind turbine tower. A flange seat for splicing with the lower truss tower is installed at the lower end of the split support column 1.

[0020] In this embodiment, the lower end of the prestressed steel strand 5 is connected to the truss tower foundation, which is a steel-concrete composite system.

[0021] refer to Figure 8 Multiple beam supports 51 are provided on the splicing base 11, and the upper end anchor of the prestressed steel strand 5 is limited and installed on the beam support 51.

[0022] The above embodiments are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Any modifications and improvements made to the technical solutions of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims

1. A novel spatial wind power generation tower conversion structure, characterized in that: It includes multiple modular support columns (1) that can be assembled and spliced, and a splicing base (11) disposed on the top of the modular support column (1). The adjacent splicing seats (11) are connected by a support connector (2); the bottoms of the adjacent split supports (1) are connected by a horizontal connecting strut (3); prestressed steel strands (5) are pre-set inside the split supports (1).

2. The novel spatial wind power tower conversion structure according to claim 1, characterized in that: The split-type support column (1) includes two support tubes connected to the splicing seat (11); the support tube includes an upper straight tube and a lower inclined tube integrally connected from top to bottom; the prestressed steel strand (5) passes through the support tube, wherein concrete is poured inside the support tube; the two upper straight tubes are spaced apart on the splicing seat (11), wherein the bottoms of the two lower inclined tubes are connected, and the two are connected in the middle by a reinforcing connecting plate (13).

3. The novel spatial wind power tower conversion structure according to claim 2, characterized in that: The two support tubes are connected in a "V" shape.

4. The novel spatial wind power tower conversion structure according to claim 2, characterized in that: Bottom connecting supports (12) are provided on the two support legs, and horizontal connecting struts (3) are provided between adjacent bottom connecting supports (12).

5. The novel spatial wind power tower conversion structure according to claim 4, characterized in that: The splicing seat (11) is a 1 / 4 ring seat. Connecting ear plates are provided on both ends of the splicing seat (11). The four splicing seats (11) are spliced ​​together by the support column connector (2) to form a support seat for supporting and connecting the wind turbine tower. The bottom connecting supports (12) on the four split support columns (1) and located at opposite corners are connected by cross struts (4).

6. The novel spatial wind power generation tower conversion structure according to claim 1, characterized in that: The splicing seat (11) is also provided with a flange support surface (111), and a flange seat for splicing with the lower truss tower is provided at the lower end of the split column (1).

7. The novel spatial wind power tower conversion structure according to claim 6, characterized in that: The lower end of the prestressed steel strand (5) is connected to the truss tower foundation.

8. The novel spatial wind power tower conversion structure according to claim 7, characterized in that: Multiple beam supports (51) are provided on the splicing base (11), and the upper end anchor of the prestressed steel strand (5) is limited on the beam support (51).

Images