Waste wind power blade sand stabilization structure

By designing a sand-fixing structure cut from discarded wind turbine blades, and utilizing slots and wiring holes, the problem of high transportation and processing costs of discarded wind turbine blades in desert areas was solved, achieving the effects of rapid splicing for windbreak and sand fixation and easy transportation.

CN224199884UActive Publication Date: 2026-05-05GANSU ECO-ENVIRONMENTAL SCI & DESIGN INST (GANSU ECO-ENVIRONMENTAL PLANNING INST)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GANSU ECO-ENVIRONMENTAL SCI & DESIGN INST (GANSU ECO-ENVIRONMENTAL PLANNING INST)
Filing Date
2025-04-17
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The transportation and processing costs of discarded wind turbine blades in the northwestern desert areas are high, and traditional straw grid construction does not have the function of easy and quick splicing for windbreak and sand fixation.

Method used

Design a sand-fixing structure made from cut waste wind turbine blades, including a first sand-fixing plate and a second sand-fixing plate, which can be quickly spliced ​​by a slot and a pointed positioning plate, and is easy to transport and carry by using a wire hole.

Benefits of technology

It enables the quick and easy splicing of discarded wind turbine blades for windbreak and sand fixation, ground fixing, and easy rope carrying, reducing transportation and processing costs and improving construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sand stabilization structure for waste wind power blades, which relates to the technical field of sand stabilization structures and comprises two groups of first sand stabilization plates, second sand stabilization plates are respectively clamped on two sides of the bottom ends of the first sand stabilization plates, and two groups of pointed-end positioning plates are respectively inserted at the top ends of the first sand stabilization plates and the second sand stabilization plates. According to the waste wind power blade sand stabilization structure, by arranging the first sand stabilization plates, the second sand stabilization plates, the first clamping grooves and the second clamping grooves, when the waste wind power blade sand stabilization structure is used, the first sand stabilization plates, the second sand stabilization plates and the pointed-end positioning plates are all formed by directly cutting waste wind power blades, and the first sand stabilization plates and the second sand stabilization plates are divided into two groups; the first clamping grooves in the bottoms of the first sand stabilization plates are aligned with the second clamping grooves in the tops of the second sand stabilization plates to be pressed and clamped, the first sand stabilization plates and the second sand stabilization plates can form a square component, rapid splicing construction is facilitated, and the functions of rapid splicing, wind prevention and sand stabilization are achieved; the problem that the device does not have the function of facilitating quick splicing, wind prevention and sand fixation is solved.
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Description

Technical Field

[0001] This utility model relates to the field of sand-fixing structure technology, specifically a sand-fixing structure for discarded wind turbine blades. Background Technology

[0002] Wind turbine blades are the core components of wind turbines that convert natural wind energy into electrical energy. Wind turbine blades are made of special wood structure + fabric + resin molding, and undergo many processes such as puttying, sanding, spraying base, intermediate and top paint, etc., making them extremely corrosion resistant and weather resistant.

[0003] After wind turbine blades are discarded, the traditional processing methods are crushing, melting, or using them to make building materials. The processing and reuse costs are high. Since most wind farms in Northwest China are located in desert areas, the transportation and processing costs of discarded wind turbine blades are also high. It is entirely possible to use locally sourced materials for windbreak and sand control. Currently, windbreak and sand control mostly use straw checkerboards, which require the purchase and transportation of straw. Furthermore, the construction of straw checkerboards requires selection, stacking, and compaction, and there are certain requirements for specifications and height. They do not have the function of easy and quick splicing for windbreak and sand fixation.

[0004] Now, a novel sand-fixing structure for discarded wind turbine blades is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a sand-fixing structure for discarded wind turbine blades, in order to solve the problem mentioned in the background art that it does not have the function of easy and quick splicing for windproofing and sand fixation.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a sand-fixing structure for abandoned wind turbine blades, comprising two sets of first sand-fixing plates, with second sand-fixing plates respectively snapped onto the two sides of the bottom end of the first sand-fixing plates, first slots respectively opened on the two sides of the bottom of the first sand-fixing plates, and second slots respectively opened at the front and rear ends of the top of the second sand-fixing plates, with two sets of pointed positioning plates inserted into the top of the first and second sand-fixing plates, and sand-fixing plate slots opened inside the pointed positioning plates, with a first wire hole opened at the middle position of the first sand-fixing plate, and a second wire hole opened at the middle position of the second sand-fixing plate.

[0007] As a further technical solution of this utility model, the first sand-fixing plate and the second sand-fixing plate have the same shape and size, and the upper and lower ends of the first sand-fixing plate and the second sand-fixing plate are flush.

[0008] As a further technical solution of this utility model, the first card slot and the second card slot have the same specifications, and the width of the first card slot and the second card slot are the same as the thickness of the first sand-fixing plate and the second sand-fixing plate.

[0009] As a further technical solution of this utility model, the depth of the first slot and the second slot is half the height of the first sand-fixing plate and the second sand-fixing plate, and the second sand-fixing plate is symmetrically distributed about the vertical center line of the first sand-fixing plate.

[0010] As a further technical solution of this utility model, the first sand-fixing plate, the second sand-fixing plate, and the pointed positioning plate are made of the same material, and the thickness of the first sand-fixing plate, the second sand-fixing plate, and the pointed positioning plate is the same.

[0011] As a further technical solution of this utility model, the width of the groove inside the sand-fixing plate is the same as the thickness of the first sand-fixing plate and the second sand-fixing plate, and the bottom end of the pointed positioning plate is lower than the bottom end of the first sand-fixing plate and the second sand-fixing plate.

[0012] As a further technical solution of this utility model, the inner diameters of the first threading hole and the second threading hole are the same, and the first threading hole and the second threading hole respectively penetrate the front and rear surfaces of the first sand-fixing plate and the second sand-fixing plate.

[0013] As a further technical solution of this utility model, the upper and lower ends of the first and second threading holes are at the same height, the vertical center lines of the first sand-fixing plate and the first threading hole coincide, and the vertical center lines of the second sand-fixing plate and the second threading hole coincide.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the waste wind turbine blade sand-fixing structure not only realizes the function of easy and quick splicing for windproofing and sand fixation, but also realizes the function of easy ground fixing, and also realizes the function of easy rope carrying.

[0015] (1) By setting up a first sand-fixing plate, a second sand-fixing plate, a first slot and a second slot, when in use, the first sand-fixing plate, the second sand-fixing plate and the pointed positioning plate are all directly cut from the waste wind turbine blades. Two sets of the first sand-fixing plate and the second sand-fixing plate are taken. The first slot at the bottom of the first sand-fixing plate is aligned with the second slot at the top of the second sand-fixing plate and pressed and locked. The first sand-fixing plate and the second sand-fixing plate can form a square grid component. It is placed on the sand and pressed and fixed by the positioning plate. Its processing is simple, the length, width and height are fixed, and the slot position is also fixed, which facilitates quick splicing construction and realizes the function of easy and quick splicing of windproof and sand-fixing.

[0016] (2) By setting up pointed positioning plates and sand-fixing plate slots, when in use, the first sand-fixing plate and the second sand-fixing plate are locked together to form a square. Eight sets of pointed positioning plates are taken. The sand-fixing plate slots on the side of the pointed positioning plates are easy to fit along the outside of the first sand-fixing plate and the second sand-fixing plate. The bottom of the pointed positioning plates is inserted into the sand, which increases the stability of the square and realizes the function of easy insertion and fixing.

[0017] (3) By providing a first threading hole and a second threading hole, during use, a cable tie or thin rope can be threaded through the first threading hole and the second threading hole on the first sand-fixing plate and the second sand-fixing plate, which facilitates batch transportation and carrying and realizes the function of easy rope carrying. Attached Figure Description

[0018] Figure 1 This is a front view structural diagram of the present utility model;

[0019] Figure 2 This is a top view of the structure of this utility model;

[0020] Figure 3 This is a front view structural diagram of the first sand-stabilizing plate of this utility model;

[0021] Figure 4 This is a side view of the second sand-stabilizing plate of this utility model;

[0022] Figure 5 This is a side view of the pointed positioning plate of this utility model.

[0023] In the diagram: 1. First sand-fixing plate; 2. Second sand-fixing plate; 3. First slot; 4. Second slot; 5. Pointed positioning plate; 6. Sand-fixing plate slot; 7. First threading hole; 8. Second threading hole. Detailed Implementation

[0024] 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.

[0025] Example: Please refer to Figure 1-5 A structure for fixing waste wind turbine blades includes two sets of first sand-fixing plates 1. The bottom sides of the first sand-fixing plates 1 are respectively clamped to the second sand-fixing plates 2. The bottom sides of the first sand-fixing plates 1 are respectively provided with first slots 3. The front and rear ends of the top of the second sand-fixing plates 2 are respectively provided with second slots 4. The tops of the first sand-fixing plates 1 and the second sand-fixing plates 2 are respectively inserted with two sets of pointed positioning plates 5. The inside of the pointed positioning plates 5 is provided with sand-fixing plate slots 6. The middle position of the first sand-fixing plates 1 is provided with a first wire hole 7. The middle position of the second sand-fixing plates 2 is provided with a second wire hole 8.

[0026] The first sand stabilizing plate 1 and the second sand stabilizing plate 2 have the same shape and size. The top and bottom ends of the first sand stabilizing plate 1 and the second sand stabilizing plate 2 are flush. The first slot 3 and the second slot 4 have the same specifications. The width of the first slot 3 and the second slot 4 is the same as the thickness of the first sand stabilizing plate 1 and the second sand stabilizing plate 2. The depth of the first slot 3 and the second slot 4 is half the height of the first sand stabilizing plate 1 and the second sand stabilizing plate 2. The second sand stabilizing plate 2 is symmetrically distributed about the vertical center line of the first sand stabilizing plate 1, which facilitates splicing and assembly.

[0027] Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, two sets of the first sand-stabilizing plate 1 and the second sand-stabilizing plate 2 are taken. The first slot 3 at the bottom of the first sand-stabilizing plate 1 is aligned with the second slot 4 at the top of the second sand-stabilizing plate 2 and pressed and locked. The first sand-stabilizing plate 1 and the second sand-stabilizing plate 2 can form a square-shaped component. It is placed on the sand and pressed tightly, and fixed by the positioning plate. Its processing is simple, the length, width and height are fixed, and the slot position is also fixed, which facilitates quick splicing construction.

[0028] The first sand-stabilizing plate 1, the second sand-stabilizing plate 2, and the pointed positioning plate 5 are made of the same material and have the same thickness. The width of the sand-stabilizing plate groove 6 is the same as the thickness of the first sand-stabilizing plate 1 and the second sand-stabilizing plate 2. The bottom of the pointed positioning plate 5 is lower than the bottom of the first sand-stabilizing plate 1 and the second sand-stabilizing plate 2, which facilitates positioning and reinforcement.

[0029] Specifically, such as Figure 1 and Figure 5 As shown, eight sets of pointed positioning plates 5 are used. The sand-fixing plate slots 6 on the side of the pointed positioning plates 5 facilitate fitting along the outside of the first sand-fixing plate 1 and the second sand-fixing plate 2. The bottom of the pointed positioning plates 5 is inserted into the sand to increase the stability of the grid.

[0030] The first threading hole 7 and the second threading hole 8 have the same inner diameter. The first threading hole 7 and the second threading hole 8 pass through the front and back sides of the first sand-fixing plate 1 and the second sand-fixing plate 2, respectively. The upper and lower ends of the first threading hole 7 and the second threading hole 8 are at the same height. The vertical center lines of the first sand-fixing plate 1 and the first threading hole 7 coincide, and the vertical center lines of the second sand-fixing plate 2 and the second threading hole 8 coincide, which facilitates the threading of ropes for bulk transport.

[0031] Specifically, such as Figure 1 , Figure 3 and Figure 4 As shown, cable ties or thin ropes are threaded through the first threading hole 7 and the second threading hole 8 on the first sand-fixing plate 1 and the second sand-fixing plate 2, which facilitates bulk transportation and carrying.

[0032] Working Principle: In use, the first sand-stabilizing plate 1, the second sand-stabilizing plate 2, and the pointed positioning plate 5 are all directly cut from discarded wind turbine blades. Two sets of each of the first sand-stabilizing plate 1 and the second sand-stabilizing plate 2 are taken. The first slot 3 at the bottom of the first sand-stabilizing plate 1 is aligned with the second slot 4 at the top of the second sand-stabilizing plate 2 and pressed tightly together. The first sand-stabilizing plate 1 and the second sand-stabilizing plate 2 can then form a square grid component. This component is placed on the sand and pressed tightly, and then fixed by the positioning plate. Its processing is simple, with fixed length, width, and height, and the slot positions are also fixed, facilitating quick and easy assembly. As the first sand-stabilizing plate 1 and the second sand-stabilizing plate 2 are clamped together to form a square grid, eight sets of pointed positioning plates 5 are taken. The sand-stabilizing plate slots 6 on the sides of the pointed positioning plates 5 facilitate fitting along the outside of the first sand-stabilizing plate 1 and the second sand-stabilizing plate 2. The bottom of the pointed positioning plates 5 penetrates into the sand, increasing the stability of the grid. During transportation and turnover, cable ties or thin ropes are used to thread through the first threading hole 7 and the second threading hole 8 on the first sand stabilizing plate 1 and the second sand stabilizing plate 2, which facilitates batch transportation and carrying.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A sand-fixing structure for abandoned wind turbine blades, comprising two sets of first sand-fixing plates (1), characterized in that: The first sand-fixing plate (1) has a second sand-fixing plate (2) attached to both sides of its bottom end. The first sand-fixing plate (1) has a first slot (3) on both sides of its bottom end. The second sand-fixing plate (2) has a second slot (4) on both the front and rear ends of its top end. The first sand-fixing plate (1) and the second sand-fixing plate (2) have two sets of pointed positioning plates (5) inserted into their top ends. The pointed positioning plates (5) have sand-fixing plate slots (6) inside. The first sand-fixing plate (1) has a first thread hole (7) in the middle position. The second sand-fixing plate (2) has a second thread hole (8) in the middle position.

2. The sand-fixing structure for abandoned wind turbine blades according to claim 1, characterized in that: The first sand-fixing plate (1) and the second sand-fixing plate (2) have the same shape and size, and the upper and lower ends of the first sand-fixing plate (1) and the second sand-fixing plate (2) are flush.

3. The sand-fixing structure for abandoned wind turbine blades according to claim 1, characterized in that: The first slot (3) and the second slot (4) have the same specifications, and the width of the first slot (3) and the second slot (4) is the same as the thickness of the first sand-fixing plate (1) and the second sand-fixing plate (2).

4. The sand-fixing structure for abandoned wind turbine blades according to claim 1, characterized in that: The depth of the first slot (3) and the second slot (4) is half the height of the first sand-fixing plate (1) and the second sand-fixing plate (2), and the second sand-fixing plate (2) is symmetrically distributed about the vertical center line of the first sand-fixing plate (1).

5. The sand-fixing structure for abandoned wind turbine blades according to claim 1, characterized in that: The first sand-fixing plate (1), the second sand-fixing plate (2), and the pointed positioning plate (5) are made of the same material, and the thickness of the first sand-fixing plate (1), the second sand-fixing plate (2), and the pointed positioning plate (5) is the same.

6. The sand-fixing structure for abandoned wind turbine blades according to claim 1, characterized in that: The width inside the sand-fixing plate slot (6) is the same as the thickness of the first sand-fixing plate (1) and the second sand-fixing plate (2), and the bottom of the pointed positioning plate (5) is lower than the bottom of the first sand-fixing plate (1) and the second sand-fixing plate (2).

7. A sand-fixing structure for abandoned wind turbine blades according to claim 1, characterized in that: The first threading hole (7) and the second threading hole (8) have the same inner diameter, and the first threading hole (7) and the second threading hole (8) respectively penetrate the front and rear sides of the first sand-fixing plate (1) and the second sand-fixing plate (2).

8. A sand-fixing structure for abandoned wind turbine blades according to claim 1, characterized in that: The upper and lower ends of the first threading hole (7) and the second threading hole (8) are at the same height. The vertical center lines of the first sand-fixing plate (1) and the first threading hole (7) coincide. The vertical center lines of the second sand-fixing plate (2) and the second threading hole (8) coincide.