New energy wind power blade detection device

By using a design that clamps and flips the blades, combined with an electric slider to move the laser scanner, the problem of incomplete detection in existing technologies has been solved, enabling comprehensive scanning and detection of wind turbine blades and improving the reliability of the detection results.

CN224004969UActive Publication Date: 2026-03-17李明
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing detection devices cannot effectively rotate wind turbine blades when scanning them, resulting in incomplete detection data and affecting the reliability of the detection results.

Method used

A wind turbine blade inspection device was designed. The blade is clamped and rotated by a clamping plate and a rotating shaft. The device is combined with a first electric slider and a second electric slider to drive the laser scanner to move, thereby achieving a full scan of the blade.

Benefits of technology

It enables comprehensive scanning and inspection of both sides of wind turbine blades, improving the integrity and reliability of the inspection data.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of detection devices, and discloses a new energy wind power blade detection device, which comprises a bottom plate, an overturning structure is arranged in the bottom plate, moving structures are arranged on two sides of the bottom plate, the overturning structure comprises a rotating shaft, the rotating shaft is rotatably connected in the bottom plate, and the moving structures are arranged on the moving structures. And a plurality of clamping seats are fixedly connected to one side of the outer wall of the rotating shaft, clamping plates are slidably connected to the interiors of the clamping seats, and first electric telescopic rods are fixedly connected to the front ends and the rear ends of the interiors of the upper ends of the clamping seats correspondingly. According to the wind power blade detection device, the wind power blade can be clamped through the clamping plate, the rotating shaft drives the clamping base and the clamped and fixed blade to rotate, the front face and the back face of the blade can be scanned and detected conveniently, more comprehensive detection data can be obtained, the first electric sliding block can drive the laser scanner to move front and back, and the detection accuracy is improved. The second electric sliding block drives the laser scanner to move left and right, and the blade is scanned and detected more comprehensively.
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Description

Technical Field

[0001] This utility model relates to the field of testing devices, and in particular to a testing device for new energy wind turbine blades. Background Technology

[0002] New energy wind turbine blade inspection devices are used to inspect and evaluate the condition of wind turbine blades, aiming to ensure their safety and performance. They mainly detect surface defects such as cracks, corrosion, and coating peeling, as well as internal structural problems such as delamination, cracks, and pores. Existing inspection methods typically use laser scanners to scan the blade surface to obtain high-precision three-dimensional data. Software is then used to analyze surface deformation and damage, providing high precision and the ability to detect minute defects.

[0003] Currently, some existing inspection devices cannot easily flip the blades when scanning and inspecting them. However, the front and back sides of the blades are affected by different stresses, wear, and environmental factors, resulting in uneven defect distribution. Inspecting only one side may miss damage on the other side, thus affecting the integrity of the inspection data and the reliability of the inspection results.

[0004] Therefore, those skilled in the art have provided a new energy wind turbine blade testing device to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a new energy wind turbine blade inspection device. This device uses a clamping plate to hold the wind turbine blade, and a rotating shaft drives the clamping seat and the clamped blade to rotate, facilitating scanning and inspection of both the front and back sides of the blade to obtain more comprehensive inspection data. A first electric slider moves the laser scanner back and forth, while a second electric slider moves the laser scanner left and right, further enhancing the comprehensive scanning and inspection of the blade.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A new energy wind turbine blade testing device includes a base plate, the base plate having a flipping structure inside and movable structures on both sides of the base plate;

[0008] The flipping structure includes a rotating shaft, which is rotatably connected inside the base plate. Multiple clamping seats are fixedly connected to one side of the outer wall of the rotating shaft. A clamping plate is slidably connected inside the clamping seat. A first electric telescopic rod is fixedly connected to the front and rear ends of the upper end of the clamping seat. The output end of the first electric telescopic rod is fixedly connected to the clamping plate. A push plate is slidably connected to one side of the inside of the base plate.

[0009] The above technical solution allows the rotating shaft to rotate the clamping seat and the clamped wind turbine blade after it rotates. The electric telescopic rod extends and moves the clamping plate downwards, bringing it closer to the wind turbine blade and clamping and fixing it. The push plate pushes the wind turbine blade so that one side enters the clamping seat.

[0010] Furthermore, the moving structure includes a first electric slide rail, an electric slider slidably connected to the upper end of the first electric slide rail, a connecting block fixedly connected to the upper end of the first electric slider, a moving seat rotatably connected to the upper end of the connecting block, a second electric slide rail disposed inside the lower end of the moving seat, a second electric slider slidably connected to the outer wall of the second electric slide rail, and a laser scanner disposed at the lower end of the second electric slider;

[0011] The above technical solution facilitates the movement of the first electric slider on the first electric slide rail, thereby driving the laser scanner to move back and forth. The moving base facilitates the movement of the scanner. The second electric slider facilitates the movement on the second electric slide rail, driving the laser scanner to move left and right. The laser scanner facilitates the scanning and detection of wind turbine blades.

[0012] Furthermore, a No. 1 motor is provided at the rear end of the base plate, and the output end of the No. 1 motor passes through the base plate and is fixedly connected to the rotating shaft;

[0013] The above technical solution allows the No. 1 motor to drive the rotating shaft to rotate during operation.

[0014] Furthermore, a second electric telescopic rod is fixedly connected to both the front and rear ends of one side of the base plate, and the output end of the second electric telescopic rod is fixedly connected to the push plate.

[0015] The above technical solution allows the No. 2 electric telescopic rod to be set up so that it can drive the push plate to move inward when it is extended.

[0016] Furthermore, placement blocks are fixedly connected to the front and rear ends of both sides inside the base plate;

[0017] The above technical solution facilitates the placement of wind turbine blades on its upper part by setting up the placement block.

[0018] Furthermore, a first placement slot is provided on both sides of the upper end of the base plate, and a second placement slot is provided at the lower end of the movable seat. The first electric slide rail is fixed to the bottom of the first placement slot, and the second electric slide rail is fixed to the bottom of the second placement slot.

[0019] The above technical solution facilitates the installation and fixing of the No. 1 and No. 2 electric slide rails through the setting of the No. 1 and No. 2 placement slots.

[0020] Furthermore, a second motor is installed inside the connecting block, and the output end of the second motor is fixedly connected to the movable base;

[0021] The above technical solution allows the No. 2 motor to easily drive the moving base to rotate, preventing it from affecting the blade rotation.

[0022] Furthermore, multiple support legs are fixedly connected to both the front and rear ends of the lower end of the base plate;

[0023] The above technical solution facilitates the support of the blade detection device by setting up support legs.

[0024] The present invention has the following beneficial effects:

[0025] 1. The present invention discloses a new energy wind turbine blade testing device. Compared with existing testing devices, the device facilitates the rotation of the clamping seat and the wind turbine blade by setting a rotating shaft. The second electric telescopic rod drives the push plate to move the wind turbine blade, and the first electric telescopic rod drives the clamping plate to approach the blade and clamp and fix the blade. The rotating shaft rotates and drives the clamping seat and the clamped blade to rotate to the other side, which facilitates scanning and testing of both the front and back of the wind turbine blade and improves the comprehensiveness of the testing.

[0026] 2. The present invention discloses a new energy wind turbine blade inspection device. Compared with existing inspection devices, the setting of a first electric slider and a second electric slider facilitates the adjustment of the position of the laser scanner. The first electric slider drives the moving base and the laser scanner to move on the upper end of the wind turbine blade, and the second electric slider can drive the laser scanner to move left and right, which facilitates a more comprehensive scan of the wind turbine blade, thereby facilitating the subsequent maintenance processing after obtaining the data of the wind turbine blade. Attached Figure Description

[0027] Figure 1 This is an isometric view of a new energy wind turbine blade testing device proposed in this utility model;

[0028] Figure 2 This is a schematic diagram of the rotating shaft of a new energy wind turbine blade testing device proposed in this utility model;

[0029] Figure 3 This is an exploded structural diagram of the clamping seat of a new energy wind turbine blade testing device proposed in this utility model.

[0030] Figure 4 This is a schematic diagram of the structure of the movable base of a new energy wind turbine blade testing device proposed in this utility model;

[0031] Figure 5This is an exploded structural diagram of the No. 1 electric slide rail of a new energy wind turbine blade testing device proposed in this utility model.

[0032] Legend:

[0033] 1. Base plate; 2. Support legs; 3. Flipping structure; 301. Rotating shaft; 302. Clamping seat; 303. Electric telescopic rod No. 1; 304. Clamping plate; 305. Motor No. 1; 306. Electric telescopic rod No. 2; 307. Push plate; 308. Placement block; 4. Moving structure; 401. Electric slide rail No. 1; 402. Electric slider No. 1; 403. Connecting block; 404. Moving seat; 405. Motor No. 2; 406. Electric slide rail No. 2; 407. Electric slider No. 2; 408. Placement slot No. 1; 409. Placement slot No. 2; 5. Laser scanner. Detailed Implementation

[0034] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0035] Reference Figure 1-3 One specific embodiment provided by this utility model:

[0036] A new energy wind turbine blade testing device includes a base plate 1, a flipping structure 3 is provided inside the base plate 1, and a movable structure 4 is provided on both sides of the base plate 1.

[0037] The flipping structure 3 includes a rotating shaft 301, which is rotatably connected inside the base plate 1. A first motor 305 is provided at the rear end of the base plate 1. The output end of the first motor 305 passes through the base plate 1 and is fixedly connected to the rotating shaft 301. Multiple clamping seats 302 are fixedly connected to one side of the outer wall of the rotating shaft 301. A clamping plate 304 is slidably connected inside the clamping seat 302. A first electric telescopic rod 303 is fixedly connected to the front and rear ends of the upper end of the clamping seat 302. The output end of the first electric telescopic rod 303 is fixedly connected to the clamping plate 304. A push plate 307 is slidably connected to one side of the inside of the base plate 1. A second electric telescopic rod 306 is fixedly connected to the front and rear ends of one side of the inside of the base plate 1. The output end of the second electric telescopic rod 306 is fixedly connected to the push plate 307. Placement blocks 308 are fixedly connected to the front and rear ends of both sides of the inside of the base plate 1.

[0038] Specifically, the rotating shaft 301 facilitates the rotation of the clamping seat 302 and the clamped wind turbine blade after it rotates. The first motor 305 facilitates the rotation of the rotating shaft 301 during its operation. The first electric telescopic rod 303 facilitates the downward movement of the clamping plate 304 after it extends, thereby bringing it closer to the wind turbine blade and clamping and fixing the blade. The push plate 307 facilitates pushing the wind turbine blade so that one side of it enters the clamping seat 302. The second electric telescopic rod 306 facilitates the inward movement of the push plate 307 when it extends. The placement block 308 facilitates the placement of the wind turbine blade on its upper end.

[0039] Reference Figure 1 , Figure 4 and Figure 5 The movable structure 4 includes a first electric slide rail 401, an electric slider 402 slidably connected to the upper end of the first electric slide rail 401, a connecting block 403 fixedly connected to the upper end of the first electric slider 402, a movable seat 404 rotatably connected to the upper end of the connecting block 403, a second motor 405 inside the connecting block 403, the output end of the second motor 405 fixedly connected to the movable seat 404, a second electric slide rail 406 inside the lower end of the movable seat 404, a first placement groove 408 on both sides of the upper end of the base plate 1, a second placement groove 409 at the lower end of the movable seat 404, the first electric slide rail 401 fixed to the bottom of the first placement groove 408, the second electric slide rail 406 fixed to the bottom of the second placement groove 409, a second electric slider 407 slidably connected to the outer wall of the second electric slide rail 406, and a laser scanner 5 at the lower end of the second electric slider 407.

[0040] Specifically, the first electric slider 402 facilitates movement on the first electric slide rail 401, thereby driving the laser scanner 5 to move back and forth. The moving base 404 facilitates the movement of the scanner. The second motor 405 facilitates the rotation of the moving base 404 to prevent it from affecting the blade rotation. The second electric slider 407 facilitates movement on the second electric slide rail 406, driving the laser scanner 5 to move left and right. The first placement slot 408 and the second placement slot 409 facilitate the installation and fixation of the first electric slide rail 401 and the second electric slide rail 406. The laser scanner 5 facilitates the scanning and detection of wind turbine blades.

[0041] Reference Figure 1 Multiple support legs 2 are fixedly connected to the front and rear ends of the lower end of the base plate 1;

[0042] Specifically, the support leg 2 facilitates the support of the blade detection device.

[0043] Working Principle: During use, the wind turbine blade to be inspected is placed on the upper end of the placement block 308 inside the base plate 1. The first electric slider 402 slides on the first electric slide rail 401, causing the connecting block 403 and the moving base 404 to move simultaneously. This moves the laser scanner 5 over the wind turbine blade, scanning and analyzing surface deformation and damage. The second electric slider 407 moves on the second electric slide rail 406, moving the laser scanner 5. The first electric slider 402 then moves the laser scanner 5 back and forth, facilitating a more comprehensive scan of the wind turbine blade. After scanning one side, the second motor 405 operates, causing the moving base 404 and the laser scanner 5 to rotate, preventing them from interfering with the blade's rotation. The telescopic rod 306 extends, driving the push plate 307 to push the wind turbine blade inward until one side of the blade enters the clamping seat 302. The first electric telescopic rod 303 extends, driving the clamping plate 304 to approach the blade, thereby clamping and fixing the blade. The first motor 305 is then activated, causing the rotating shaft 301 to rotate 180 degrees clockwise, rotating the clamping seat 302 and the clamped blade to the other side. The blade is then placed on the upper end of the placement block 308 on the other side. The first electric slider 402 on one side is activated, driving the laser scanner 5 to scan and detect the blade. The clamping seat 302 is made of a low-reflectivity composite material, which can reduce reflection interference. Alternatively, after flipping, the first electric telescopic rod 303 can be retracted, pushing the wind turbine blade outward to prevent the clamping seat 302 from affecting the scanning and detection of the blade.

[0044] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A new energy wind power blade detection device, comprising a bottom plate (1), characterized in that: The bottom plate (1) is internally provided with a turnover structure (3), and both sides of the bottom plate (1) are provided with a moving structure (4); The turnover structure (3) comprises a rotating shaft (301), the rotating shaft (301) is rotationally connected inside the bottom plate (1), a plurality of clamping seats (302) are fixedly connected on one side of the outer wall of the rotating shaft (301), a clamping plate (304) is slidably connected inside the clamping seat (302), a first electric telescopic rod (303) is fixedly connected to the front end and the rear end inside the upper end of the clamping seat (302), and the output end of the first electric telescopic rod (303) is fixedly connected with the clamping plate (304); and a push plate (307) is slidably connected to one side inside the bottom plate (1).

2. The new energy wind power blade detection device according to claim 1, characterized in that: The moving structure (4) comprises a first electric sliding rail (401), a first electric sliding block (402) is slidably connected to the upper end of the first electric sliding rail (401), a connecting block (403) is fixedly connected to the upper end of the first electric sliding block (402), a moving seat (404) is rotationally connected to the upper end of the connecting block (403), a second electric sliding rail (406) is arranged inside the lower end of the moving seat (404), a second electric sliding block (407) is slidably connected to the outer wall of the second electric sliding rail (406), and a laser scanner (5) is arranged at the lower end of the second electric sliding block (407).

3. The new energy wind power blade detection device according to claim 1, characterized in that: The bottom plate (1) is provided with a first motor (305) at the rear end, the output end of the first motor (305) penetrates the bottom plate (1) and is fixedly connected with the rotating shaft (301).

4. The new energy wind power blade detection device according to claim 1, characterized in that: The bottom plate (1) is provided with a second electric telescopic rod (306) fixedly connected to the front end and the rear end of one side inside the bottom plate (1), and the output end of the second electric telescopic rod (306) is fixedly connected with the push plate (307).

5. The new energy wind power blade detection device according to claim 1, characterized in that: The bottom plate (1) is provided with a placing block (308) fixedly connected to the front end and the rear end of both sides inside the bottom plate (1).

6. The new energy wind power blade detection device according to claim 2, characterized in that: A first placing groove (408) is formed in the upper end of both sides of the bottom plate (1), a second placing groove (409) is formed in the lower end of the moving seat (404), the first electric sliding rail (401) is fixedly arranged at the bottom of the first placing groove (408), and the second electric sliding rail (406) is fixedly arranged at the bottom of the second placing groove (409).

7. The new energy wind power blade detection device according to claim 2, characterized in that: A second motor (405) is arranged inside the connecting block (403), and the output end of the second motor (405) is fixedly connected with the moving seat (404).

8. The new energy wind power blade detection device according to claim 1, characterized in that: A plurality of supporting legs (2) are fixedly connected to the front end and the rear end of the lower end of the bottom plate (1).