Wind power blade overturning tool

By designing a wind power blade flip tooling that includes multiple rotational adjustment rings and clamping connection frames, the problem of the existing device being prone to side slip during the flip process is solved, and a more stable blade flip effect is achieved.

CN222644541UActive Publication Date: 2025-03-21GCL ENERGY ENG CO LTD
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Patent Information

Application Number
CN202421385507.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-03-21
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The existing wind power blade flip device is prone to side slippage during the bracing and flipping process, resulting in unstable flipping.

Method used

A wind power blade flip tooling is designed, including a sliding support frame, a rotating motor, a rotating support bolt, a rotating adjustment ring, a clamping connection frame and a rotating bolt. Through the cooperation of multiple rotation adjustment rings and clamping connection frames, multi-angle blessing and flip of the blades are achieved.

Benefits of technology

It improves the clamping stability when flipping, ensures the safety and reliability of flipping, and avoids the occurrence of side slippage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wind power blade overturning tool which comprises a sliding supporting frame and a rotating motor fixedly arranged in the upper end of the sliding supporting frame, the output end of the rotating motor is fixedly connected with a rotating supporting bolt, and the rotating supporting bolt is rotationally connected with the sliding supporting frame. A plurality of rotating adjusting rings are connected to the outer side of the rotating supporting bolt in a threaded screwing mode, the rotating bolt extends to the two sides of the two clamping connecting frames, a supporting nut is fixedly connected to the outer side of one end of the rotating bolt, and an auxiliary block is rotatably connected to the side, away from the supporting nut, of the rotating bolt; the auxiliary blocks are connected with the clamping connecting frames in a clamped mode, and the adjacent sides of the two clamping connecting frames are fixedly connected with clamping blocks. According to the blade clamping device, it is guaranteed that the multiple clamping connecting frames can clamp blades at the same position at multiple angles under the supporting of the multiple rotating adjusting rings.
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Description

Technical Field

[0001] The utility model relates to the technical field of wind power generation, in particular to a wind power blade turning tool. Background Art

[0002] Wind power generation refers to the conversion of wind kinetic energy into electrical energy, which is a relatively environmentally friendly way of generating electricity.

[0003] Wind power generation is the process of converting wind kinetic energy into mechanical kinetic energy, and then converting mechanical energy into electrical kinetic energy. In this process, blades are needed to transfer energy to the wind. Before it can be officially used, it needs to be flipped over to meet the usage standards. However, existing flipping devices generally support it from multiple positions, resulting in changes in the support angle after flipping, which is prone to side slipping. It is impossible to support the same position at multiple angles, affecting the stability of the device when flipping.

[0004] Therefore, we provide a wind turbine blade flipping tool. Utility Model Content

[0005] The purpose of the utility model is to provide a wind turbine blade turning tool to solve the above-mentioned technical problems, so as to achieve the effect of turning the blades at multiple angles.

[0006] 7. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 1, wherein said linking rod and said adjusting base are pivotally connected to each other with a bolt, and said bolt has a round shank to contact with said linking rod. said linking rod is pivotally connected to said sliding support frame, and said bolt has a round shank to contact with said sliding support frame.

[0007] Preferably, at least two rotation support grooves are opened on one side of the rotation adjustment ring, and the two rotation support grooves are located at corresponding positions. A rotation support rod is rotatably provided on the inner wall of the rotation support groove, and the rotation support rod is plugged into the clamping connection frame.

[0008] Preferably, a plurality of plug-in limit grooves are opened and closed on the outer side of the rotation support bolt, the outer side of the rotation adjustment ring is threadedly screwed connected to the limit bolt, the limit bolt extends to one side of the rotation adjustment ring, and the rotation adjustment ring is threadedly screwed connected to the plug-in limit groove.

[0009] Preferably, a sliding limit block is fixedly connected to the lower end of the sliding support frame, and the sliding limit block is slidably connected to a sliding groove.

[0010] Preferably, a supporting bottom plate is fixedly provided below the sliding supporting frame, and the sliding groove is opened at the upper end of the supporting bottom plate.

[0011] Preferably, the supporting base plate is slidably connected to the sliding limit block via the sliding groove, and the sliding groove is used for sliding limit of the sliding limit block.

[0012] Preferably, a fastening bolt is threadedly screwed on an upper end of one side of the sliding support frame, and there are a plurality of fastening bolts. The fastening bolts extend to the lower end of the sliding support frame, and the fastening bolts are threadedly screwed on the supporting base plate.

[0013] Compared with the prior art, the utility model provides a wind turbine blade turning tool, which has the following beneficial effects:

[0014] The utility model rotates the rotating adjustment ring under the threaded connection between the rotating support bolt and the rotating adjustment ring, so that two clamping connection frames on one side thereof can rotate at the same time, and then rotates the supporting nut on the rotating bolt, so that the rotating bolt can rotate under the limit of the auxiliary block and the clamping connection frame.

[0015] The utility model, through the threaded connection action of the two clamping connecting frames and the rotating bolt, and through the setting of the thread directions of the two clamping connecting frames and the rotating bolt to be opposite, the two clamping connecting frames can move in opposite directions when rotating, so that under the support of the clamping block, the effect of holding and tightening the blade on one side is achieved, and then by operating the rotating motor under the support of the sliding support frame, the operation of the rotating motor causes the rotating support bolt to rotate under the support of the sliding support frame, so that the rotating motors on both sides rotate at the same time, so as to achieve the effect of flipping the blade supported in the middle.

[0016] The utility model provides a plurality of rotating adjustment rings on the outer side of the rotating support bolt, and the clamping connecting frames on the plurality of rotating adjustment rings are set to have different lengths, thereby ensuring that the plurality of clamping connecting frames can clamp the blades at the same position at multiple angles under the support of the plurality of rotating adjustment rings, thereby improving the clamping stability of the device when flipping the blades, and ensuring the safety and reliability of the blade flipping.

[0017] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a front view structural schematic diagram of a wind turbine blade turning tool proposed by the utility model;

[0019] Figure 2 This is a side structural schematic diagram of a supporting method of a wind turbine blade turning tooling proposed by the utility model;

[0020] Figure 3 This is a side view structural schematic diagram of a wind turbine blade turning tooling proposed by the utility model;

[0021] Figure 4 The present invention is a schematic diagram of a clamping and connecting frame structure of a wind turbine blade turning tooling proposed by the present invention.

[0022] In the figure: 1. Sliding support frame; 2. Sliding limit block; 3. Rotating motor; 4. Rotating support bolt; 5. Inserting limit slot; 6. Rotating adjustment ring; 7. Rotating support slot; 8. Clamping connection frame; 9. Clamping block; 10. Rotating bolt; 11. Support nut; 12. Auxiliary block; 13. Limit bolt; 14. Support base plate; 15. Sliding slot; 16. Fastening bolt; 17. Rotating support rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0025] Embodiment 1: A wind turbine blade turning tool, such as Figure 1-Figure 4As shown, it includes a sliding support frame 1, and a rotating motor 3 fixedly arranged inside the upper end of the sliding support frame 1, the output end of the rotating motor 3 is fixedly connected to a rotating support bolt 4, the rotating support bolt 4 is rotatably connected to the sliding support frame 1, the outer side of the rotating support bolt 4 is threadedly screwed with a rotating adjustment ring 6, there are several rotating adjustment rings 6, at least two clamping connecting frames 8 are rotatably arranged on the outer side of the rotating adjustment ring 6, the middle parts of the outer sides of the two clamping connecting frames 8 are simultaneously threadedly screwed with a rotating bolt 10, the rotating bolt 10 extends to both sides of the two clamping connecting frames 8, and the rotating bolt 1 0 is fixedly connected to the outer side of one end, and the rotation bolt 10 is connected to the auxiliary block 12 on the side away from the support nut 11. The auxiliary block 12 is connected to the clamping connection frame 8 by clamping. The adjacent sides of the two clamping connection frames 8 are fixedly connected to the clamping blocks 9. When the device is running, the rotating adjustment ring 6 is rotated under the threaded connection between the rotating support bolt 4 and the rotating adjustment ring 6, so that the two clamping connection frames 8 on one side can be rotated at the same time, and then the support nut 11 on the rotating bolt 10 is rotated, so that the rotating bolt 10 The auxiliary block 12 rotates under the limit of the clamping connection frame 8. Under the action of the threaded connection between the two clamping connection frames 8 and the rotating bolt 10, and by setting the thread directions of the two clamping connection frames 8 and the rotating bolt 10 to be opposite, the two clamping connection frames 8 can move in opposite directions during rotation, so that under the support of the clamping block 9, the effect of clamping and tightening one side of the blade is achieved. Then, the rotating motor 3 is operated under the support of the sliding support frame 1. The operation of the rotating motor 3 causes the rotating support bolt 4 to rotate under the support of the sliding support frame 1, so that the rotating motors 3 on both sides rotate at the same time, so as to achieve the effect of flipping the blade supported in the middle. In addition, by arranging a plurality of rotating adjustment rings 6 on the outer side of the rotating support bolt 4, and setting the clamping connection frames 8 on the plurality of rotating adjustment rings 6 to different lengths, it is ensured that the plurality of clamping connection frames 8 can clamp the blades at the same position at multiple angles under the support of the plurality of rotating adjustment rings 6, thereby improving the clamping stability of the device when flipping the blades, and ensuring the safety and reliability of the blade support flipping.

[0026] like Figure 1-Figure 4 As shown, at least two rotation support grooves 7 are provided on one side of the rotation adjustment ring 6, and the two rotation support grooves 7 are located at corresponding positions. A rotation support rod 17 is rotatably provided on the inner wall of the rotation support groove 7, and the rotation support rod 17 is plugged into the clamping connecting frame 8. The two rotation support grooves 7 on the rotation adjustment ring 6 and the rotation support rod 17 inside the rotation support effect on the clamping connecting frame 8 when it rotates, thereby ensuring the stability of the clamping connecting frames 8 on both sides when they are moving at an angle.

[0027] like Figure 1-Figure 4As shown, a plurality of plug-in limit grooves 5 are opened and closed on the outer side of the rotating support bolt 4, and a limit bolt 13 is screwed and connected with the outer side of the rotating adjustment ring 6. The limit bolt 13 extends to one side of the rotating adjustment ring 6, and the rotating adjustment ring 6 is screwed and connected with the plug-in limit groove 5. With the threaded support of the plurality of plug-in limit grooves 5 on the outer side of the rotating support bolt 4, the limit bolt 13 on one side of the rotating adjustment ring 6 can limit the position of the limit bolt 13 and the rotating support bolt 4, thereby ensuring the stability of the position of the rotating adjustment ring 6 when the device is flipped, effectively preventing the rotating adjustment ring 6 from rotating accidentally, and improving the stability and reliability of the overall connection when the device is flipped.

[0028] Embodiment 2: A wind turbine blade turning tool, such as Figure 1-Figure 4 As shown, a sliding limit block 2 is fixedly connected to the lower end of the sliding support frame 1, and the sliding limit block 2 is slidably connected to a sliding groove 15. A supporting base plate 14 is fixedly arranged below the sliding support frame 1, and the sliding groove 15 is opened at the upper end of the supporting base plate 14. The supporting base plate 14 is slidably connected to the sliding limit block 2 through the sliding groove 15. The sliding groove 15 is used for sliding limitation of the sliding limit block 2. Through the sliding support and limiting guide of the sliding groove 15 on the supporting base plate 14, the stability and reliability of the sliding limit block 2 when moving inside it are ensured, thereby ensuring the accuracy and stability of the upper sliding support frame 1 and its connecting parts when moving, and the sliding support frame 1 is moved manually or by an external driving component, so as to facilitate the adjustment of the distance between the two sliding support frames 1.

[0029] like Figure 1-Figure 4 As shown, a fastening bolt 16 is threadedly screwed into the upper end of one side of the sliding support frame 1, and there are several fastening bolts 16. The fastening bolts 16 extend to the lower end of the sliding support frame 1, and the fastening bolts 16 are threadedly screwed into the supporting base plate 14. By rotating the multiple fastening bolts 16, the position of the sliding support frame 1 and the supporting base plate 14 can be limited, thereby ensuring the stability and reliability of the sliding support frame 1 when used in a fixed position.

[0030] Working principle: by rotating the rotating adjustment ring 6 under the threaded connection between the rotating support bolt 4 and the rotating adjustment ring 6, the two clamping connecting frames 8 on one side can be rotated at the same time, and then the supporting nut 11 on the rotating bolt 10 is rotated, so that the rotating bolt 10 is rotated under the limit of the auxiliary block 12 and the clamping connecting frame 8. By the threaded connection between the two clamping connecting frames 8 and the rotating bolt 10, and by setting the thread directions of the two clamping connecting frames 8 and the rotating bolt 10 to be opposite, the two clamping connecting frames 8 can move in opposite directions when rotating, so that under the support of the clamping block 9, the effect of holding and tightening the blade on one side is achieved. The result is obtained by operating the rotating motor 3 under the support of the sliding support frame 1. The operation of the rotating motor 3 causes the rotating support bolt 4 to rotate under the support of the sliding support frame 1, so that the rotating motors 3 on both sides rotate at the same time, thereby achieving the effect of flipping the blade supported in the middle, and by providing a plurality of rotating adjustment rings 6 on the outer side of the rotating support bolt 4, and providing the clamping connecting frames 8 on the plurality of rotating adjustment rings 6 with different lengths, it is ensured that the plurality of clamping connecting frames 8 can clamp the blades at the same position at multiple angles under the support of the plurality of rotating adjustment rings 6, thereby improving the clamping stability of the device when flipping the blades, and ensuring the safety and reliability of the blade flipping.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A wind turbine blade turning tool, comprising a sliding support frame (1), and a rotating motor (3) fixedly arranged inside the upper end of the sliding support frame (1), characterized in that: The output end of the rotating motor (3) is fixedly connected with a rotating support bolt (4), and the rotating support bolt (4) is rotatably connected to the sliding support frame (1). The outer side of the rotating support bolt (4) is threadedly screwed with a rotating adjustment ring (6), and there are a plurality of rotating adjustment rings (6). At least two clamping connection frames (8) are rotatably arranged on the outer side of the rotating adjustment ring (6). The middle parts of the outer sides of the two clamping connection frames (8) are simultaneously threadedly screwed with a rotating bolt (10), and the rotating bolt (10) extends to both sides of the two clamping connection frames (8). The outer side of one end of the rotating bolt (10) is fixedly connected with a supporting nut (11), and the rotating bolt (10) is rotatably connected to a side away from the supporting nut (11) with an auxiliary block (12), and the auxiliary block (12) is clamped and connected to the clamping connection frame (8). The adjacent sides of the two clamping connection frames (8) are fixedly connected with a clamping block (9).

2. A wind turbine blade turning tool according to claim 1, characterized in that: At least two rotation support grooves (7) are formed on one side of the rotation adjustment ring (6), and the two rotation support grooves (7) are located at corresponding positions. A rotation support rod (17) is rotatably provided on the inner wall of the rotation support groove (7), and the rotation support rod (17) is plugged into the clamping connection frame (8).

3. The wind turbine blade turning tool according to claim 1, characterized in that: The outer side of the rotation support bolt (4) is opened and closed with a plurality of plug-in limit slots (5); the outer side of the rotation adjustment ring (6) is threadedly screwed to the limit bolt (13); the limit bolt (13) extends to one side of the rotation adjustment ring (6); and the rotation adjustment ring (6) is threadedly screwed to the plug-in limit slot (5).

4. The wind turbine blade turning tool according to claim 1, characterized in that: The lower end of the sliding support frame (1) is fixedly connected to a sliding limit block (2), and the sliding limit block (2) is slidably connected to a sliding groove (15).

5. A wind turbine blade turning tool according to claim 4, characterized in that: A support base plate (14) is fixedly arranged below the sliding support frame (1), and the sliding groove (15) is opened at the upper end of the support base plate (14).

6. A wind turbine blade turning tool according to claim 5, characterized in that: The supporting base plate (14) is slidably connected to the sliding limit block (2) via the sliding groove (15), and the sliding groove (15) is used for sliding limit of the sliding limit block (2).

7. The wind turbine blade turning tool according to claim 5, characterized in that: A fastening bolt (16) is threadedly screwed on the upper end of one side of the sliding support frame (1), and there are a plurality of fastening bolts (16). The fastening bolts (16) extend to the lower end of the sliding support frame (1), and the fastening bolts (16) are threadedly screwed on the supporting base plate (14).