Turnover posture device for wind power blade

By forming a ring structure with the first and second arc-shaped frames, combined with a clamping frame, clamping block, and servo motor, the problem of limited rotation angle of wind turbine blades is solved, enabling rotation at any angle and stable clamping. This is suitable for blades of different specifications and improves processing efficiency.

CN223749597UActive Publication Date: 2026-01-02WEIHAI LANGSHENG NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202520326540.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-02
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing wind turbine blade tilting devices suffer from limited tilting angles, difficulty in adapting to different blade specifications, and operational difficulties, which affect processing efficiency.

Method used

A ring structure composed of a first arc-shaped frame and a second arc-shaped frame, combined with a clamping frame, clamping blocks, straps, and a servo motor, enables wind turbine blades to rotate at any angle and be stably clamped.

Benefits of technology

It enables wind turbine blades to be rotated at any angle, improving the stability and applicability of the rotation, and is suitable for blades of different specifications, thus improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a wind power blade overturning posture device, which belongs to the technical field of wind power blade processing and comprises a first arc-shaped frame and a second arc-shaped frame, an annular structure is formed between the first arc-shaped frame and the second arc-shaped frame, and a holding frame is slidably clamped on the annular structure. A first supporting plate is fixedly installed in the first arc-shaped frame in an inclined mode, a second supporting plate is fixedly installed in the second arc-shaped frame in an inclined mode, clamping blocks used for tightly holding the wind power blade are fixedly installed on the first supporting plate and the second supporting plate, and the first arc-shaped frame and the second arc-shaped frame are installed in a combined mode. The wind power blade overturning device is convenient to assemble on a wind power blade, an annular structure composed of a first arc-shaped frame and a second arc-shaped frame is driven by a driving gear to rotate, the effect of overturning the wind power blade is achieved, a plurality of clamping blocks are matched with a bandage, a pin rod for fixing and clamping the wind power blade is improved, the overturning stability is improved, and the overturning effect is improved. And wind power blades of different specifications can be conveniently used.
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Description

TECHNICAL FIELD

[0001] The utility model relates to wind power blade processing technical field especially, is related to a device for wind power blade posture of turning over. BACKGROUND

[0002] Wind power blade posture of turning over refers to wind power blade in manufacturing or maintenance process, through specific device and mechanism are turned over to adapt to different processing or detection demand, and because the size of wind power blade is larger, and the stress resistance effect is poor, cannot carry out violent turning over, if when turning over, local stress is too big, easy to produce fracture or cracking problem, influence product quality, and then need special wind power blade posture of turning over device, and now wind power blade posture of turning over device when using, there is limited turning over angle, and when using, it is inconvenient to turn over and use different specifications of wind power blade, poor applicability, difficult operation, influence the efficiency of wind power blade in processing production. UTILITY MODEL CONTENT

[0003] In order to overcome the technical defects in the prior art, the utility model provides a device for wind power blade posture of turning over, with the effect of conveniently turning over wind power blade at any angle, improving stability during turning over and being suitable for use of wind power blades of different specifications.

[0004] The technical solution adopted by the utility model is: a device for wind power blade posture of turning over, including first arc frame and second arc frame, and the first arc frame and the second arc frame are fixedly connected, the first arc frame and the second arc frame form annular structure, and the holding frame is slidably connected on the annular structure, the upper end of the holding frame is fixedly installed with lifting lug, the inside of the first arc frame is fixedly installed with first support plate, the inside of the second arc frame is fixedly installed with second support plate, the first support plate and the second support plate are fixedly installed with clamping block for holding wind power blade, when using, the clamping block and the external wind power blade are attached, the wind power blade is held, and when assembling, the first arc frame and the second arc frame are fixedly connected, forming annular structure, holding and fixing wind power blade, through the lifting lug, wind power blade is hoisted, and the annular structure formed by the first arc frame and the second arc frame is rotated, the effect of wind power blade posture of turning over is achieved.

[0005] Preferably, the outer side of the first arc-shaped frame and the second arc-shaped frame is fixedly installed with a tooth, and the inside of the frame is rotatably installed with a driving gear, the driving gear is engaged with the tooth, and the outside of the frame is fixedly installed with a servo motor on one side, and the output end of the servo motor is fixedly connected with the driving gear.

[0006] Preferably, the two sides of the first arc-shaped frame and the second arc-shaped frame are provided with a sliding groove, and the inside of the frame is fixedly installed with a sliding block on both sides, and the sliding block is slidingly connected in the inside of the sliding groove, and the stability of the connection and the smoothness during rotation are improved through the sliding groove and the sliding block.

[0007] Preferably, the two ends of the first arc-shaped frame are provided with a notch, and the two sides of the notch are provided with a counterbore, and the two ends of the second arc-shaped frame are fixedly installed with an insert block matched with the notch, and the insert block is provided with a through hole corresponding to the counterbore, and when connected, the insert block is inserted into the inside of the notch, and the external bolt is fixedly connected, thereby improving the firmness during connection.

[0008] Preferably, the first support plate and the second support plate are fixedly installed with a sleeve in an array, and the clamping block is fixedly installed on the sleeve, and the sleeve facilitates the installation and adjustment of the clamping block.

[0009] Preferably, one end of the clamping block is fixedly installed with a screw rod, the screw rod is inserted into the inside of the sleeve, and a fixed nut is threadedly connected on the screw rod, the fixed nut is pressed against the two ends of the sleeve, the clamping block is made of rubber material to avoid damage to the surface of the wind power blade, the position of the fixed nut on the screw rod is adjusted to fix the position of the clamping block, different clamping blocks are replaced, the clamping block is attached to the wind power blade, and the clamping effect is improved.

[0010] Preferably, the upper end and the lower end of the first support plate are fixedly installed with a bandage, and the other end of the bandage is fixedly connected with the second support plate, the bandage drives the clamping block to assist the fixing effect of the wind power blade, and the use is facilitated.

[0011] Preferably, the upper end and the lower end of the second support plate are fixedly installed with a sleeve ring, and one end of the bandage is fixedly installed on the sleeve ring, and the sleeve ring facilitates the fixation of the other end of the bandage, and improves the fixing effect on the wind power blade.

[0012] The utility model discloses an advantageous effect is: through the combination type installation of first arc -shaped frame and second arc -shaped frame, it is convenient to assemble to wind power blade, and through the driving gear drive annular structure that first arc -shaped frame and second arc -shaped frame constitute rotates, it is convenient to arbitrary angle overturn, reach the effect of overturning posture to wind power blade, and through a plurality of clamping blocks, cooperation bandage, improve the fixed clamping pin rod of wind power blade, not only improve the stability when overturning, also convenient for the use of different specifications wind power blade. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the whole structure schematic diagram of the utility model.

[0014] Figure 2 It is the explosion structure schematic diagram of the utility model after removing clamping block.

[0015] Figure 3 It is the structure schematic diagram of first arc -shaped frame position in the utility model.

[0016] Figure 4 It is the structure schematic diagram of the utility model in the position of holding frame.

[0017] Figure 5 It is the structure schematic diagram of clamping block position in the utility model.

[0018] Mark explanation: in drawing: 1, first arc -shaped frame;2, second arc -shaped frame;3, holding frame;4, hoist lug;5, first support plate;6, second support plate;7, clamping block;8, tooth;9, driving gear;10, servo motor;11, sliding slot;12, sliding block;13, notch;14, counterbore;15, insert block;16, sleeve;17, screw;18, fixed nut;19, bandage;20, sleeve ring. SPECIFIC EMBODIMENTS

[0019] The utility model will be further described in connection with the drawings:

[0020] As Figures 1-5As shown, the embodiment provides a wind power blade turning device, which comprises a first arc-shaped frame 1 and a second arc-shaped frame 2, and the first arc-shaped frame 1 and the second arc-shaped frame 2 are fixedly connected, the first arc-shaped frame 1 and the second arc-shaped frame 2 form an annular structure, and a holding frame 3 is slidably connected on the annular structure, a lifting lug 4 is fixedly installed at the upper end of the holding frame 3, a first support plate 5 is fixedly installed inside the first arc-shaped frame 1, a second support plate 6 is fixedly installed inside the second arc-shaped frame 2, and a clamping block 7 for clamping the wind power blade is fixedly installed on the first support plate 5 and the second support plate 6.

[0021] As a technical optimization scheme of the utility model, specifically as Figure 2 and Figure 4As shown in the first arc-shaped frame 1 and the second arc-shaped frame 2, the outer side of the tooth 8 is fixedly installed, and the inside of the holding frame 3 is rotatably installed with a driving gear 9, the driving gear 9 is engaged with the tooth 8, and the outer side of the holding frame 3 is fixedly installed with a servo motor 10, the output end of the servo motor 10 is fixedly connected with the driving gear 9, when the wind turbine blade is turned over, the driving gear 9 is driven to rotate by the servo motor 10, since the driving gear 9 is engaged with the tooth 8, and the holding frame 3 is connected with the outside through the lifting lug 4, thereby making the ring structure formed by the first arc-shaped frame 1 and the second arc-shaped frame 2 rotate, so that the wind turbine blade is turned over, the two sides of the first arc-shaped frame 1 and the second arc-shaped frame 2 are provided with a sliding groove 11, and the two sides of the inside of the holding frame 3 are fixedly installed with a sliding block 12, the sliding block 12 is slidably connected in the inside of the sliding groove 11, through the sliding groove 11 and the sliding block 12, the stability of the connection between the holding frame 3 and the first arc-shaped frame 1 and the second arc-shaped frame 2 is improved, and the smoothness of the ring structure formed by the first arc-shaped frame 1 and the second arc-shaped frame 2 during rotation is improved, the two ends of the first arc-shaped frame 1 are provided with a notch 13, and the two sides of the notch 13 are provided with a counterbore 14, the two ends of the second arc-shaped frame 2 are fixedly installed with an insert block 15 matched with the notch 13, and the insert block 15 is provided with a through hole corresponding to the counterbore 14, when the first arc-shaped frame 1 and the second arc-shaped frame 2 are connected, the insert block 15 is inserted into the inside of the notch 13, and the external bolt is inserted into the inside of the counterbore 14 and passes through the through hole, thereby facilitating the fixed connection between the first arc-shaped frame 1 and the second arc-shaped frame 2, and improving the firmness during connection.

[0022] As a technical optimization scheme of the utility model, specifically as Figure 2 and Figure 5 As shown in the first support plate 5 and the second support plate 6, the sleeve 16 is fixedly installed in an array, the clamping block 7 is fixedly installed on the sleeve 16, the sleeve 16 is convenient for installing and adjusting the clamping block 7, one end of the clamping block 7 is fixedly installed with a screw rod 17, the screw rod 17 is inserted into the inside of the sleeve 16, and the screw rod 17 is threadedly connected with a fixed nut 18, the fixed nut 18 is pressed tightly with the two ends of the sleeve 16, the clamping block 7 is made of rubber material, which avoids damaging the surface of the wind turbine blade, the screw rod 17 is inserted into the inside of the sleeve 16, and the position of the fixed nut 18 on the screw rod 17 is adjusted, thereby facilitating the fixation of the position of the clamping block 7, facilitating the replacement of different clamping blocks 7, and making the clamping block 7 adhere to the wind turbine blade, thereby improving the holding effect.

[0023] As a technical optimization scheme of the utility model, specifically as Figure 2As shown, the upper end and the lower end of the first support plate 5 are fixedly installed with the bandage 19, and the other end of the bandage 19 is fixedly connected with the second support plate 6, by driving the bandage 19, the upper end and the lower end of the wind power blade are conveniently limited, the fixing effect of the wind power blade by the auxiliary clamping block 7 is assisted, the use is convenient, the upper end and the lower end of the second support plate 6 are fixedly installed with the eyelet 20, one end of the bandage 19 is fixedly installed on the eyelet 20, by the eyelet 20, the other end of the bandage 19 is conveniently fixed, the fixing effect of the wind power blade is improved.

[0024] The basic principle, main features and advantages of the application are shown and described above, and those skilled in the art should understand that the application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the application, and various changes and improvements can be made to the application without departing from the spirit and scope of the application, and these changes and improvements all fall within the scope of the application, and the scope of protection of the application is defined by the appended claims and their equivalents.

Claims

1. A device for wind turbine blade inversion attitude, characterized by: The utility model relates to a wind power blade holding device, including first arc frame (1) and second arc frame (2), and first arc frame (1) with second arc frame (2) between fixed connection, first arc frame (1) with second arc frame (2) between form annular structure, and be located annular structure on sliding clamping have embrace frame (3), the upper end of embrace frame (3) is fixedly installed with hoisting lug (4), the inside of first arc frame (1) is fixedly installed with first support plate (5) and is inclined, the inside of second arc frame (2) is fixedly installed with second support plate (6) and is inclined, first support plate (5) with second support plate (6) all are fixedly installed with the clamping block (7) for holding wind power blade to be tightly.

2. A device for wind turbine blade roll over attitude according to claim 1, characterized in that: The outside of first arc frame (1) with second arc frame (2) all are fixedly installed with gear teeth (8), and the inside rotation of embrace frame (3) is installed with drive gear (9), drive gear (9) with gear teeth (8) is engaged, one side of the outside of embrace frame (3) is fixedly installed with servo motor (10), the output of servo motor (10) with drive gear (9) is fixedly connected.

3. A device for wind turbine blade roll over attitude according to claim 1, characterized in that: Both sides of first arc frame (1) with second arc frame (2) are all set up with sliding slot (11), both sides of the inside of embrace frame (3) are all fixedly installed with sliding block (12), sliding block (12) is slidably connected in the inside of sliding slot (11).

4. A device for wind turbine blade inversion according to claim 1, characterized in that: Both ends of first arc frame (1) are all set up with notch (13), and both sides of notch (13) are all set up with counterbore (14), both ends of second arc frame (2) are all fixedly installed with the plug-in block (15) of notch (13) is in accord with, the through -hole of plug-in block (15) is set up, and the through -hole with counterbore (14) corresponds.

5. A device for wind turbine blade inversion according to claim 1, characterized in that: Array fixed mounting of sleeve (16) is all installed on first support plate (5) with second support plate (6), and clamping block (7) is fixedly installed on sleeve (16).

6. A device for wind turbine blade inversion according to claim 5, characterized in that: One end of clamping block (7) is fixedly installed with screw rod (17), screw rod (17) is inserted in the inside of sleeve (16), and fixed nut (18) is threadedly connected on screw rod (17), and fixed nut (18) is pressed tightly with both ends of sleeve (16), and clamping block (7) is made of rubber material.

7. A device for wind turbine blade inversion according to claim 1, characterized in that: The upper end and lower end of first support plate (5) are all fixedly installed with bandage (19), and the other end of bandage (19) is fixedly connected with second support plate (6).

8. A device for wind turbine blade inversion according to claim 7, characterized in that: The upper end and lower end of second support plate (6) are all fixedly installed with sleeve ring (20), and one end of bandage (19) is fixedly installed on sleeve ring (20).