An intelligent balance adjusting device for hoisting a fan blade

By introducing a balance positioning and adjustment component into the wind turbine blade hoisting device, and using a motor to drive the screw to rotate and move the sleeve and connecting strip, the problem of time-consuming and labor-intensive balance adjustment during wind turbine blade hoisting is solved, achieving a highly efficient and stable balance adjustment effect.

CN224411190UActive Publication Date: 2026-06-26BEIJING ANNENG CONSTRUCT CO
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING ANNENG CONSTRUCT CO
Filing Date
2025-08-28
Publication Date
2026-06-26

Smart Images

  • Figure CN224411190U_ABST
    Figure CN224411190U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of intelligent balance adjusting devices of fan blade hoisting, specifically related to hoisting balance adjusting technical field, including support frame, one end of support frame is equipped with motor, the output of motor is fixedly installed with screw rod, rotationally connected between screw rod and support frame, the outer wall of screw rod is equipped with balance positioning adjusting assembly, balance positioning adjusting assembly includes: sleeve block, threaded connection in the outer wall of screw rod, the lower surface of sleeve block is fixedly connected with linkage block;Connecting strip, fixedly connected in the side of sleeve block.The utility model adopts balance positioning adjusting assembly, places fan blade in the support pad inside the positioning block, and places in the balance groove block inside balance rubber block, rotates screw rod by motor drive, linkage block drives connecting strip to move left, balance rubber block realizes mobile adjustment along blade, so that it is more time-saving and labor-saving to balance and adjust, and balance adjustment efficiency is higher.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of hoisting balance adjustment technology, and more specifically, to an intelligent balance adjustment device for hoisting wind turbine blades. Background Technology

[0002] Intelligent balancing adjustment devices for wind turbine blade hoisting are key technological equipment in the field of wind power generation. Their core function is to solve the balance problem in the blade hoisting process through intelligent means, ensuring installation accuracy, improving construction efficiency, and ensuring the long-term operational stability of the equipment.

[0003] During the hoisting process of wind turbine blades, balancing support equipment is required. However, it is difficult to make intelligent balancing adjustments according to actual usage needs when adjusting the balancing support, which makes balancing adjustments more time-consuming, labor-intensive, and inefficient. Therefore, an intelligent balancing adjustment device for wind turbine blade hoisting is needed. Utility Model Content

[0004] To overcome the aforementioned deficiencies of the prior art, this utility model provides the following technical solution: an intelligent balance adjustment device for wind turbine blade hoisting, comprising a support frame, a motor installed at one end of the support frame, a screw fixedly installed at the output end of the motor, the screw being rotatably connected to the support frame, and a balance positioning adjustment component provided on the outer wall of the screw, the balance positioning adjustment component comprising:

[0005] A sleeve block is threadedly connected to the outer wall of the screw rod, and a linkage block is fixedly connected to the lower surface of the sleeve block;

[0006] A connecting strip is fixedly connected to one side of the sleeve block. A balancing groove block is fixedly installed at the top of the connecting strip, and a balancing adhesive block is adhered to the inner wall of the balancing groove block.

[0007] A positioning block is fixedly connected to the upper surface of the support frame, and a support pad is fixedly installed on the inner wall of the positioning block.

[0008] In a preferred embodiment, the sleeve block is slidably connected to the support frame, and the balance groove block is slidably connected to the support frame.

[0009] In a preferred embodiment, both the balancing block and the support pad are made of silicone material, and the inner walls of the balancing block and the support pad are smooth.

[0010] In a preferred embodiment, a sleeve frame is fixedly connected to the bottom end of the support frame, and the connecting strip is slidably connected to the sleeve frame.

[0011] In a preferred embodiment, support blocks are fixedly connected to both sides of the positioning block, and a lifting ring is fixedly installed on the upper surface of the support block;

[0012] The inner wall of the lifting ring is a smooth surface.

[0013] In a preferred embodiment, two guide posts are fixedly connected to one end of the positioning block, the guide posts are slidably connected to the balance groove block, a positioning post is provided on one side of the guide post, a fixing block is fixedly installed at one end of the positioning post, and the fixing block is fixedly connected to the positioning block, a sliding sleeve is slidably connected to the outer wall of the positioning post, and the sliding sleeve is fixedly connected to the balance groove block.

[0014] In a preferred embodiment, the outer walls of the guide post and the positioning post are both smooth surfaces, and the two sliding sleeves are symmetrically arranged about the balance groove block.

[0015] The technical effects and advantages of this utility model are as follows:

[0016] This utility model uses a balance positioning and adjustment component. The fan blades are placed in the support pads inside the positioning block and in the balance rubber blocks inside the balance groove block. The motor drives the screw to rotate, and the screw drives the sleeve block to move to the left under the action of the thread transmission force. The linkage block drives the connecting strip to move to the left, and the connecting strip drives the balance groove block to move to the left. The balance rubber blocks move and adjust along the blades to achieve the adjustment of the balance position, making the balance adjustment more time-saving and labor-saving, and the balance adjustment efficiency is higher.

[0017] 2. When the balance block moves to the left, the balance block moves to the left along the outer wall of the guide column, and the sliding sleeve moves to the left along the outer wall of the positioning column, ensuring a stable balance between the balance block and the positioning block and making the adjustment more stable. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the intelligent balance adjustment device for hoisting wind turbine blades according to this utility model.

[0019] Figure 2 This is a schematic diagram of the vertical cross-section of the intelligent balancing adjustment device for hoisting wind turbine blades according to this utility model.

[0020] Figure 3 This is a partial structural diagram showing the connection between the support block and the positioning block of this utility model.

[0021] Figure 4 This is a partial structural diagram of the connection between the balance groove block and the sliding sleeve of this utility model.

[0022] The attached diagram is labeled as follows: 1. Support frame; 2. Motor; 3. Screw; 4. Sleeve block; 5. Linkage block; 6. Connecting strip; 7. Balance groove block; 8. Balance rubber block; 9. Positioning block; 10. Support pad; 11. Sleeve frame; 12. Support block; 13. Lifting ring; 14. Guide post; 15. Fixing block; 16. Positioning post; 17. Sliding sleeve. Detailed Implementation

[0023] 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.

[0024] As attached Figure 1 - Appendix Figure 4 The present invention relates to an intelligent balancing adjustment device for hoisting wind turbine blades. The device is equipped with a balancing positioning adjustment component. The balancing positioning adjustment component enables the connecting bar 6 to move the balancing groove block 7 to the left, and the balancing rubber block 8 to move and adjust along the blade, thereby adjusting the balancing position. This makes the balancing adjustment more time-saving and labor-saving, and the balancing adjustment efficiency is higher. The specific structural settings of the balancing positioning adjustment component are as follows.

[0025] In this embodiment, as shown in the appendix Figure 1 - Appendix Figure 2 As shown, a motor 2 is installed at one end of the support frame 1, and a screw 3 is fixedly installed at the output end of the motor 2. The screw 3 is rotatably connected to the support frame 1. The outer wall of the screw 3 is provided with a balance positioning adjustment component, which includes: a sleeve block 4, threadedly connected to the outer wall of the screw 3, with a linkage block 5 fixedly connected to the lower surface of the sleeve block 4; a connecting strip 6, fixedly connected to one side of the sleeve block 4, with a balance groove block 7 fixedly installed at the top of the connecting strip 6, and a balance adhesive block 8 adhered to the inner wall of the balance groove block 7; and a positioning block 9, fixedly connected to the upper surface of the support frame 1, with a support pad 10 fixedly installed on the inner wall of the positioning block 9. The sleeve block 4 and the support frame 1 are slidably connected, and the balance groove block 7 and the support frame 1 are also slidably connected. Both the balance adhesive block 8 and the support pad 10 are made of silicone material, and their inner walls are smooth.

[0026] In this embodiment, as shown in the appendix Figure 2 As shown, a sleeve frame 11 is fixedly connected to the bottom end of the support frame 1, and the connecting strip 6 is slidably connected to the sleeve frame 11 so that the connecting strip 6 can be guided to the left along the inner wall of the sleeve frame 11 to realize the guiding operation.

[0027] In this embodiment, as shown in the appendix Figure 3 As shown, support blocks 12 are fixedly connected to both sides of the positioning block 9, and lifting rings 13 are fixedly installed on the upper surface of the support blocks 12. The inner wall of the lifting rings 13 is smooth so that they can be installed inside multiple lifting rings 13 by using hooks. The lifting rings 13 drive the support blocks 12 to lift, and the support blocks 12 drive the positioning block 9 to move upward to lift, thereby realizing the lifting operation.

[0028] In use, the intelligent balance adjustment device for wind turbine blade hoisting involves placing the wind turbine blade in the support pad 10 inside the positioning block 9 and in the balance rubber block 8 inside the balance groove block 7. The motor 2 drives the screw 3 to rotate. The screw 3 rotates inside the support frame 1, and the screw 3 drives the sleeve block 4 to move to the left under the action of threaded transmission. The sleeve block 4 drives the linkage block 5 to move to the left, and the linkage block 5 drives the connecting strip 6 to move to the left. The connecting strip 6 is guided to the left along the inner wall of the sleeve frame 11, and the connecting strip 6 drives the balance groove block 7 to move to the left. The balance groove block 7 drives the balance rubber block 8 to move to the left. Thus, the balance rubber block 8 moves and adjusts along the blade, thereby adjusting the support distance between the positioning block 9 and the balance groove block 7 to achieve balance adjustment. This enables electric, intelligent, and rapid adjustment, resulting in faster balance adjustment. Then, using hooks installed inside multiple lifting rings 13, the lifting rings 13 drive the support block 12 to lift, the support block 12 drives the positioning block 9 to move upward and lift, and the lifting rings 13 on the balance groove block 7 also lift, and the support block 12 on the balance groove block 7 also performs the lifting operation.

[0029] In this embodiment, as shown in the appendix Figure 4 As shown, two guide posts 14 are fixedly connected to one end of the positioning block 9. The guide posts 14 are slidably connected to the balance groove block 7. A positioning post 16 is provided on one side of the guide post 14. A fixing block 15 is fixedly installed at one end of the positioning post 16, and the fixing block 15 is fixedly connected to the positioning block 9. A sliding sleeve 17 is slidably connected to the outer wall of the positioning post 16, and the sliding sleeve 17 is fixedly connected to the balance groove block 7. The outer walls of the guide posts 14 and the positioning posts 16 are both smooth surfaces, and the two sliding sleeves 17 are symmetrically arranged about the balance groove block 7.

[0030] When the intelligent balance adjustment device for wind turbine blade hoisting of this technology is in use, when the balance slot block 7 moves to the left, the balance slot block 7 is guided to move to the left along the outer wall of the guide column 14, and the balance slot block 7 drives the sliding sleeve 17 to move to the left. The sliding sleeve 17 is guided to move to the left along the outer wall of the positioning column 16, ensuring that the balance slot block 7 moves to the left, thereby stably guiding the balance slot block 7 along the upper surface of the support frame 1. This ensures that the balance slot block 7 and the positioning block 9 achieve a stable balance distance for stable adjustment.

[0031] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are not shown in the figures because they are existing technologies, and will not be described here.

[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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. An intelligent balancing adjustment device for hoisting wind turbine blades, comprising a support frame (1), a motor (2) installed at one end of the support frame (1), a screw (3) fixedly installed at the output end of the motor (2), the screw (3) being rotatably connected to the support frame (1), characterized in that: The outer wall of the screw (3) is provided with a balance positioning adjustment assembly, which includes: The sleeve (4) is threaded to the outer wall of the screw (3), and a linkage block (5) is fixedly connected to the lower surface of the sleeve (4). A connecting strip (6) is fixedly connected to one side of the sleeve block (4). A balance groove block (7) is fixedly installed at the top of the connecting strip (6), and a balance adhesive block (8) is bonded to the inner wall of the balance groove block (7). The positioning block (9) is fixedly connected to the upper surface of the support frame (1), and the inner wall of the positioning block (9) is fixedly installed with a support pad (10).

2. The intelligent balancing adjustment device for wind turbine blade hoisting according to claim 1, characterized in that: The sleeve block (4) is slidably connected to the support frame (1), and the balance groove block (7) is slidably connected to the support frame (1).

3. The intelligent balancing adjustment device for wind turbine blade hoisting according to claim 1, characterized in that: The balancing block (8) and the support pad (10) are both made of silicone material, and the inner walls of the balancing block (8) and the support pad (10) are smooth.

4. The intelligent balancing adjustment device for wind turbine blade hoisting according to claim 1, characterized in that: The bottom end of the support frame (1) is fixedly connected to the sleeve frame (11), and the connecting strip (6) is slidably connected to the sleeve frame (11).

5. The intelligent balancing adjustment device for wind turbine blade hoisting according to claim 1, characterized in that: Both sides of the positioning block (9) are fixedly connected to support blocks (12), and a lifting ring (13) is fixedly installed on the upper surface of the support block (12). The inner wall of the lifting ring (13) is smooth.

6. The intelligent balancing adjustment device for wind turbine blade hoisting according to claim 1, characterized in that: Two guide posts (14) are fixedly connected to one end of the positioning block (9). The guide posts (14) are slidably connected to the balance groove block (7). A positioning post (16) is provided on one side of the guide post (14). A fixing block (15) is fixedly installed at one end of the positioning post (16). The fixing block (15) is fixedly connected to the positioning block (9). A sliding sleeve (17) is slidably connected to the outer wall of the positioning post (16). The sliding sleeve (17) is fixedly connected to the balance groove block (7).

7. The intelligent balancing adjustment device for wind turbine blade hoisting according to claim 6, characterized in that: The outer walls of the guide post (14) and the positioning post (16) are both smooth surfaces, and the two sliding sleeves (17) are symmetrically arranged about the balance groove block (7).