A spliced base for wind power generation

By using a modular design and reinforced structure, the problems of inconvenient transportation and insufficient stability of wind power generation bases have been solved, achieving convenient transportation and improved stability.

CN224339108UActive Publication Date: 2026-06-09XUANCHENG TAIXUAN PRECISION MACHINERY TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUANCHENG TAIXUAN PRECISION MACHINERY TECHNOLOGY CO LTD
Filing Date
2025-07-14
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing wind turbine foundation pads are made of a single round piece, which is inconvenient for loading and transportation, and lacks reinforcement structures, affecting stability.

Method used

A spliced ​​circular pad base consisting of two semi-circular seats is adopted. The splicing, fixing and reinforcement of the semi-circular seats are achieved through the combination of connecting plates, bolts and reinforcing columns.

Benefits of technology

It enables convenient disassembly, assembly, loading, and transportation, and improves the structural stability of the pad base.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224339108U_ABST
    Figure CN224339108U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of spliced base for wind power generation, including circular mat iron base, circular mat iron base is by two half-round seats, the upper end of two half-round seats away from the center of circle is uniformly fixedly installed with several first bolts, the opposite side wall of two half-round seats close to upper end is uniformly fixedly connected with rectangular frame, the upper end of two half-round seats is uniformly fixedly connected with arc limiting seat.The utility model is by inserting several connecting plates in two opposite rectangular grooves respectively, and several connecting plates are fixed in rectangular groove by cooperating with several third bolts, effectively splice and fix two half-round seats, facilitate dismounting and loading and transporting, by the reinforcing column is set through two half-round seats, and the circular mounting plate at the both ends of reinforcing column is fixed in the upper and lower ends of half-round seat by cooperating with several fourth bolts, effectively reinforce two half-round seats, improve the structural stability of circular mat iron base.
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Description

Technical Field

[0001] This utility model relates to the field of wind power generation base technology, and in particular to a splicing base for wind power generation. Background Technology

[0002] A wind turbine foundation is an infrastructure used to support a wind turbine. Its main function is to provide stable support and ensure the safe operation of the equipment. It is made of reinforced concrete or steel and includes foundation components such as main piles, auxiliary piles and shims. It can withstand vertical loads, horizontal loads and wind vibrations, and has good stability and protection.

[0003] In practical applications, existing wind power generation bases are all made of a single circular base, which is inconvenient for loading and transportation. Furthermore, the circular base lacks reinforcement structures, affecting its stability. This paper proposes a spliced ​​base for wind power generation to solve the above problems. Utility Model Content

[0004] In view of the shortcomings and defects in the existing technology, this utility model proposes a splicing base for wind power generation, which solves the technical problems in the background technology that the existing wind power generation bases are all in the shape of a whole round pad, which is inconvenient for loading and transportation, and the lack of reinforcement structure on the round pad base affects the stability of the round pad base.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A modular base for wind power generation includes a circular pad base, which is composed of two semi-circular seats. Several first bolts are fixedly installed on the upper ends of each of the two semi-circular seats away from the center. Rectangular frames are fixedly connected to the opposite sidewalls of the two semi-circular seats near their upper ends. Arc-shaped limiting seats are fixedly connected to the upper ends of the two semi-circular seats. Mounting brackets are fixedly connected to the arc-shaped inner walls of the two arc-shaped limiting seats near the rectangular frames. Connecting components are provided on the opposite sidewalls of the two semi-circular seats, and a reinforcing component is provided between the two semi-circular seats.

[0007] Preferably, the lower end of the arc-shaped limiting seat is fixedly connected to an arc-shaped connecting seat, the arc-shaped limiting seat is located at the upper end of the center position of the arc-shaped connecting seat, and several second bolts are provided through the upper ends of the left and right sides of the arc-shaped connecting seat, and the several second bolts are fixedly connected to the semi-circular seat.

[0008] Preferably, the rectangular frame and the arc-shaped limiting seat, the mounting bracket and the arc-shaped limiting seat, and the arc-shaped connecting seat and the arc-shaped limiting seat are all fixed by welding.

[0009] Preferably, the connecting assembly includes several rectangular slots disposed on the upper ends of the two semi-circular seats, the rectangular slots being arranged in pairs opposite each other, and the same connecting plate being inserted into each pair of opposite rectangular slots. Third bolts pass through the left and right ends of the connecting plates, and the third bolts are fixedly connected to the bottom of the rectangular slots.

[0010] Preferably, the reinforcing component includes two reinforcing columns that pass through the two semi-circular seats, and circular mounting plates are fixedly connected to the upper and lower ends of the two reinforcing columns. The circular mounting plates are fixed to the upper and lower ends of the semi-circular seats using four fourth bolts.

[0011] Preferably, the circular mounting plate is welded and fixed to the reinforcing column, and the four fourth bolts are arranged in a cross shape.

[0012] Compared with the prior art, the advantages of this utility model are as follows:

[0013] 1. By inserting several connecting plates into two opposite rectangular slots and fixing the connecting plates with several third bolts in the rectangular slots, the two semi-circular seats are effectively spliced ​​and fixed, which facilitates disassembly, assembly, loading and transportation.

[0014] 2. By installing reinforcing columns through the two semi-circular seats and fixing the circular mounting plates at both ends of the reinforcing columns to the upper and lower ends of the semi-circular seats with several fourth bolts, the two semi-circular seats are effectively reinforced, and the structural stability of the circular pad base is improved. Attached Figure Description

[0015] Figure 1 This is a perspective view of a splicing base for wind power generation proposed in this utility model.

[0016] Figure 2 for Figure 1 A magnified view of a section at point A in the middle;

[0017] Figure 3 This is a three-dimensional structural diagram of a reinforcing component for a spliced ​​base used in wind power generation, as proposed in this utility model.

[0018] In the diagram: 1. Circular base, 2. Semicircular seat, 3. First bolt, 4. Rectangular frame, 5. Arc-shaped limit seat, 6. Mounting bracket, 7. Arc-shaped connecting seat, 8. Second bolt, 9. Rectangular slot, 10. Connecting plate, 11. Third bolt, 12. Reinforcing column, 13. Circular mounting plate, 14. Fourth bolt. Detailed Implementation

[0019] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figure 1-3 A modular base for wind power generation includes a circular pad base 1, which is composed of two semi-circular seats 2. Several first bolts 3 are fixedly installed on the upper ends of both semi-circular seats 2 away from the center. These first bolts 3 are used for installing and fixing internal components of the semi-circular seats 2. Rectangular frames 4 are fixedly connected to the opposite sidewalls of the two semi-circular seats 2 near their upper ends. Arc-shaped limiting seats 5 are fixedly connected to the upper ends of both semi-circular seats 2. Arc-shaped connecting seats 7 are fixedly connected to the lower ends of the arc-shaped limiting seats 5, with the arc-shaped limiting seats 5 located above the center of the arc-shaped connecting seats 7. The upper ends of the arc-shaped connecting seat 7 on both sides of the arc-shaped limiting seat 5 are provided with several second bolts 8. The several second bolts 8 are fixedly connected to the semi-circular seat 2. The two arc-shaped limiting seats 5 are fixed to the upper ends of the two semi-circular seats 2 with the arc-shaped connecting seat 7 and the several second bolts 8 respectively. After the two semi-circular seats 2 are connected, the two rectangular frames 4 on them are connected and used with the mounting bracket 6 for the installation of the sealing door of the wind power generation equipment. The rectangular frames 4 are fixed to the arc-shaped limiting seat 5, the mounting bracket 6 is fixed to the arc-shaped limiting seat 5, and the arc-shaped connecting seat 7 is fixed to the arc-shaped limiting seat 5 by welding.

[0022] Two arc-shaped limiting seats 5 are fixedly connected to the arc-shaped inner walls near the rectangular frame 4 with mounting brackets 6. The two semi-circular seats 2 are provided with connecting components on their opposite side walls. The connecting components include several rectangular slots 9 set at the upper end of the two semi-circular seats 2. The several rectangular slots 9 are arranged in pairs opposite each other. The same connecting plate 10 is inserted into each of the two opposite rectangular slots 9. The left and right ends of the several connecting plates 10 are penetrated by third bolts 11. The several third bolts 11 are fixedly connected to the bottom of the rectangular slots 9. After the two semi-circular seats 2 are connected by a crane, the several connecting plates 10 are respectively inserted into the several rectangular slots 9 on the two semi-circular seats 2. The several connecting plates 10 are fixed in the rectangular slots 9 with the several third bolts 11, thereby effectively splicing and fixing the two semi-circular seats 2, which is convenient for disassembly, assembly, loading and transportation.

[0023] A reinforcing assembly is provided between the two semicircular seats 2. The reinforcing assembly includes two reinforcing columns 12 that pass through the two semicircular seats 2. Circular mounting plates 13 are fixedly connected to the upper and lower ends of the two reinforcing columns 12. Several circular mounting plates 13 are connected and fixed to the upper and lower ends of the semicircular seats 2 by four fourth bolts 14. The circular mounting plates 13 are welded and fixed to the reinforcing columns 12. The four fourth bolts 14 are arranged in a cross shape. The reinforcing columns 12 pass through the two semicircular seats 2, and the two circular mounting plates 13 are welded and fixed to the upper and lower ends of the reinforcing columns 12 respectively. The two circular mounting plates 13 are fixed to the upper and lower ends of the semicircular seats 2 with several fourth bolts 14, which effectively strengthens the two semicircular seats 2 and improves the structural stability of the circular pad base 1.

[0024] In use, this utility model involves fixing two arc-shaped limiting seats 5, arc-shaped connecting seats 7, and several second bolts 8 to the upper ends of two semi-circular seats 2. After connecting the two semi-circular seats 2 using a crane, several connecting plates 10 are inserted into several rectangular slots 9 on the two semi-circular seats 2. Several connecting plates 10 are fixed in the rectangular slots 9 with several third bolts 11, thereby effectively splicing and fixing the two semi-circular seats 2, facilitating disassembly, assembly, loading, and transportation. After the two semi-circular seats 2 are connected, the two rectangular frames 4 on them are connected and used with the mounting frame 6 for the installation of the sealing door of the wind power generation equipment. The reinforcing column 12 is set through the two semi-circular seats 2, and two circular mounting plates 13 are welded and fixed to the upper and lower ends of the reinforcing column 12 respectively. The two circular mounting plates 13 are fixed to the upper and lower ends of the semi-circular seats 2 with several fourth bolts 14, effectively reinforcing the two semi-circular seats 2 and improving the structural stability of the circular pad base 1.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A modular base for wind power generation, comprising a circular pad base (1), wherein the circular pad base (1) is composed of two semi-circular bases (2), characterized in that, Several first bolts (3) are fixedly installed on the upper ends of the two semicircular seats (2) away from the center. Rectangular frames (4) are fixedly connected to the opposite side walls of the two semicircular seats (2) near the upper ends. Arc-shaped limiting seats (5) are fixedly connected to the upper ends of the two semicircular seats (2). Mounting brackets (6) are fixedly connected to the arc-shaped inner walls of the two arc-shaped limiting seats (5) near the rectangular frames (4). Connecting components are provided on the opposite side walls of the two semicircular seats (2). Reinforcing components are provided between the two semicircular seats (2).

2. The modular base for wind power generation according to claim 1, characterized in that, The lower end of the arc-shaped limiting seat (5) is fixedly connected to an arc-shaped connecting seat (7). The arc-shaped limiting seat (5) is located at the upper end of the center position of the arc-shaped connecting seat (7). Several second bolts (8) are provided through the upper ends of the arc-shaped connecting seat (7) on both the left and right sides of the arc-shaped limiting seat (5). Several second bolts (8) are fixedly connected to the semi-circular seat (2).

3. The modular base for wind power generation according to claim 2, characterized in that, The rectangular frame (4) and the arc-shaped limiting seat (5), the mounting bracket (6) and the arc-shaped limiting seat (5), and the arc-shaped connecting seat (7) and the arc-shaped limiting seat (5) are all fixed by welding.

4. The modular base for wind power generation according to claim 1, characterized in that, The connecting assembly includes several rectangular slots (9) disposed on the upper end of two semi-circular seats (2). The rectangular slots (9) are arranged in pairs opposite each other. The same connecting plate (10) is inserted into each of the two opposite rectangular slots (9). The left and right ends of the connecting plates (10) are all penetrated by third bolts (11). The third bolts (11) are all fixedly connected to the bottom of the rectangular slots (9).

5. A modular base for wind power generation according to claim 1, characterized in that, The reinforcing assembly includes two reinforcing columns (12) that pass through the two semi-circular seats (2). The upper and lower ends of the two reinforcing columns (12) are fixedly connected to circular mounting plates (13). The circular mounting plates (13) are connected and fixed to the upper and lower ends of the semi-circular seats (2) by four fourth bolts (14).

6. A modular base for wind power generation according to claim 5, characterized in that, The circular mounting plate (13) is welded and fixed to the reinforcing column (12), and the four fourth bolts (14) are arranged in a cross shape.