Large wind power tower section storage device

By designing innovative structures for components such as the base plate, legs, connecting seats, and I-beams, the damaged areas of the segmented storage device for large wind turbine towers can be repaired and replaced separately, solving the problem of difficult repair of the overall welded connection and improving maintenance efficiency and device stability.

CN224312357UActive Publication Date: 2026-06-02YANGJIANG DAJIN WIND POWER OCEAN ENG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGJIANG DAJIN WIND POWER OCEAN ENG TECH CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing large wind turbine tower storage devices are welded together as a whole, making it difficult to repair and replace damaged areas individually.

Method used

The design incorporates components such as a base plate, legs, connecting seats, I-beams, support seats, curved plates, and pins, allowing for the individual disassembly and replacement of the I-beams and support seats. Connections are achieved through fixing bolts and pins, and a rubber layer is used to increase friction and protect the tower.

Benefits of technology

It facilitates individual repair and replacement of damaged areas, protects the tower surface from damage, and improves maintenance efficiency and equipment stability.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224312357U_ABST
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Abstract

The utility model relates to tower section storage device technical field, especially for a kind of large wind power tower section storage device, including bottom plate and supporting leg, the bottom plate top is fixedly connected with several supporting legs being inclined arrangement, the supporting leg top is fixedly connected with connecting seat, the connecting seat top is closely combined with I-beam, the I-beam and connecting seat are all set in several bolt holes, in the utility model, by the storage device being set by bottom plate, supporting leg, connecting seat, I-beam, first support seat, first arc plate, second arc plate and second support seat, tower can be effectively supported, bolt and jack plug are used in cooperation, so that first support seat and second support column are in the state that can be replaced, fixed bolt and bolt hole are used in cooperation, so that I-beam is in the state that can be replaced, it is convenient for user to carry out individual disassembly and repair or replacement to the damage area of storage device.
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Description

Technical Field

[0001] This utility model relates to the technical field of tower segment storage devices, specifically a large wind turbine tower segment storage device. Background Technology

[0002] Large wind turbine towers are an important component of wind power generation systems, primarily serving to support and protect wind turbine generators. The segmented storage process refers to a method employed during the construction of wind turbine tower structures to ensure the stability and safety of the tower segments. This process includes the transportation, installation, and securing of the tower segments. As the main components of the wind turbine tower structure, the storage process is crucial to the construction of the entire tower structure.

[0003] Currently, the storage devices commonly available on the market have certain limitations. Although they are usually welded together and are relatively stable, it is inconvenient to repair and replace damaged areas individually. Therefore, a large wind turbine tower segmented storage device is proposed to address the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a segmented storage device for large wind turbine towers to solve the problem that it is inconvenient to repair and replace damaged areas individually due to the fact that storage devices are usually welded as a whole.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A large wind turbine tower segmented storage device includes a base plate and legs. Several inclined legs are fixedly connected to the top of the base plate. Connecting seats are fixedly connected to the top of the legs. An I-beam is tightly fitted to the top of the connecting seats. Several bolt holes are opened in the I-beam and the connecting seats, and fixing bolts are installed in the bolt holes. A first support seat and a second support seat are tightly fitted to the top of the I-beam. A first arc-shaped plate is fixedly connected to the top of the first support seat, and a second arc-shaped plate is fixedly connected to the top of the second support seat. Several pin holes are opened in the first support seat, the second support seat, and the I-beam, and pins are installed in the pin holes.

[0007] Preferably, the first support base and the second support base are symmetrically arranged, and the first arc-shaped plate and the second arc-shaped plate are symmetrically arranged.

[0008] Preferably, the two I-beams are arranged as a group between the connecting seat and the first support seat and the second support seat, and an eye plate is fixedly connected to one side of both the first support seat and the second support seat.

[0009] Preferably, a rubber layer is fixedly connected to the top of both the first and second arc-shaped plates, and the rubber layer is arranged in an arc shape.

[0010] Preferably, the two support legs are arranged in a group between the connecting seat and the base plate, and a cross plate is fixedly connected between the two support legs.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] In this utility model, a base plate, legs, connecting seats, I-beams, first support seats, first arc-shaped plates, second arc-shaped plates, pin holes, pins, fixing bolts, second support seats, and bolt holes are provided. Inserting the pin into the pin hole connects the I-beam and the first and second support seats, making the first and second support seats replaceable. Tightening the fixing bolt into the bolt hole connects the connecting seat and the I-beam, making the I-beam replaceable. This allows users to easily disassemble, repair, or replace damaged areas of the storage device. The eye plate facilitates the movement of the first and second support seats. The rubber layer increases the friction between the first and second arc-shaped plates and the tower, while protecting the tower surface from damage. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic cross-sectional view of the I-beam structure of this utility model;

[0015] Figure 3 This utility model Figure 2 A schematic diagram of the structure at point A;

[0016] Figure 4 This is a top view of the first support base of this utility model;

[0017] Figure 5 This is a top view schematic diagram of the I-beam structure of this utility model.

[0018] In the diagram: 1. Base plate; 2. Support leg; 3. Connecting seat; 4. I-beam; 5. First support seat; 6. First arc plate; 7. Second arc plate; 8. Eye plate; 9. Pin hole; 10. Pin; 11. Fixing bolt; 12. Rubber layer; 13. Second support seat; 14. Bolt hole. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0021] Please see Figure 1-5 This utility model provides a technical solution:

[0022] A large wind turbine tower segmented storage device includes a base plate 1 and support legs 2. Several inclined support legs 2 are fixedly connected to the top of the base plate 1. Connecting seats 3 are fixedly connected to the top of the support legs 2. I-beams 4 are tightly fitted to the top of the connecting seats 3. Several bolt holes 14 are opened in both the I-beams 4 and the connecting seats 3. Fixing bolts 11 are installed in the bolt holes 14. A first support seat 5 and a second support seat 13 are tightly fitted to the top of the I-beams 4. A first arc-shaped plate 6 is fixedly connected to the top of the first support seat 5. A second arc-shaped plate 7 is fixedly connected to the top of the second support seat 13. Several pin holes 9 are opened in the first support seat 5, the second support seat 13 and the I-beams 4. Pins 10 are installed in the pin holes 9 to facilitate individual repair and replacement of damaged parts.

[0023] The first support base 5 and the second support base 13 are symmetrically arranged, as are the first arc-shaped plate 6 and the second arc-shaped plate 7, facilitating the placement of the tower. Two I-beams 4 are arranged in a group between the connecting base 3 and the first support base 5 and the second support base 13. An eye plate 8 is fixedly connected to one side of both the first support base 5 and the second support base 13, facilitating the use of the I-beams 4 and the movement of the first support base 5 and the second support base 13. A rubber layer 12 is fixedly connected to the top of both the first arc-shaped plate 6 and the second arc-shaped plate 7, increasing the friction between the tower and the first arc-shaped plate 6 and the second arc-shaped plate 7, protecting the tower surface from damage. Two legs 2 are arranged in a group between the connecting base 3 and the base plate 1, with a cross plate fixedly connected between the two legs 2, increasing the stability of the legs 2.

[0024] Workflow: When using the segmented storage device for large wind turbine towers, firstly, the storage device, consisting of a base plate 1, legs 2, connecting seats 3, I-beams 4, first support seats 5, first arc-shaped plates 6, second arc-shaped plates 7, and second support seats 13, is placed in a suitable position. Multiple storage devices are typically used in a group. The spacing between the storage devices is adjusted according to the length of the tower. Then, the tower is connected to lifting equipment. The lifting equipment controls the tower to move to the rubber layer 12 on the surface of the first arc-shaped plates 6 and 7. After the rubber layer 12 is tightly fitted to the bottom of both ends of the tower, the first support seats 5 and second support seats 13 effectively support the tower. The I-beams 4, connecting seats 3, legs 2, and base plate 1 support the first support seats 5 and 13. The support 13 provides effective support. Due to the overall weight of the large tower, the horizontal and vertical plates of the first support 5 may experience a decrease in support strength or cracking and deformation after prolonged use, requiring replacement or repair. In this case, it needs to be disassembled. The user can remove the pins 10 one by one from the pin holes 9 opened in the first support 5 and the I-beam 4. Then, the first support 5 can be removed by holding the eye plate 8 for repair or replacement. The second support 13 can be replaced in the same way. When the I-beam 4 needs repair or replacement after prolonged use, the M22 fixing bolts 11 can be removed one by one using tools. Then, the I-beam 4 can be removed and replaced, achieving the purpose of individual repair or replacement of the I-beam 4, the first support 5, and the second support 13.

[0025] Contents not described in detail in this specification are existing technologies known to those skilled in the art. Standard parts used in this invention can all be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature technologies. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A large wind turbine tower segmented storage device, comprising a base plate (1) and support legs (2), characterized in that: The base plate (1) is fixedly connected to a number of inclined support legs (2), and the support legs (2) are fixedly connected to a connecting seat (3). The connecting seat (3) is tightly fitted with an I-beam (4). The I-beam (4) and the connecting seat (3) are provided with a number of bolt holes (14). The bolt holes (14) are provided with fixing bolts (11). The I-beam (4) is tightly fitted with a first support seat (5) and a second support seat (13). The first support seat (5) is fixedly connected to a first arc plate (6), and the second support seat (13) is fixedly connected to a second arc plate (7). The first support seat (5), the second support seat (13) and the I-beam (4) are all provided with a number of pin holes (9). The pin holes (9) are provided with pins (10).

2. The large wind turbine tower segmented storage device according to claim 1, characterized in that: The first support base (5) and the second support base (13) are symmetrically arranged, and the first arc plate (6) and the second arc plate (7) are symmetrically arranged.

3. The large wind turbine tower segmented storage device according to claim 1, characterized in that: The two I-beams (4) are arranged in a group between the connecting seat (3) and the first support seat (5) and the second support seat (13). The first support seat (5) and the second support seat (13) are both fixedly connected to an eye plate (8) on one side.

4. A large wind turbine tower segmented storage device according to claim 1, characterized in that: The top of the first arc plate (6) and the second arc plate (7) are both fixedly connected with a rubber layer (12), and the rubber layer (12) is arranged in an arc shape.

5. A large wind turbine tower segmented storage device according to claim 1, characterized in that: The two support legs (2) are arranged in a group between the connecting seat (3) and the base plate (1), and a cross plate is fixedly connected between the two support legs (2).