一种用于叶片吊装的防共振装置

By designing an anti-resonance device and using a bracket and a servo motor-driven baffle to change the wind direction and speed, the resonance problem in single-blade hoisting was solved, achieving safe and efficient wind turbine installation.

CN224515301UActive Publication Date: 2026-07-17SHANXI ELECTRIC POWER CONSTR CO LTD (CEEC) +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI ELECTRIC POWER CONSTR CO LTD (CEEC)
Filing Date
2025-09-05
Publication Date
2026-07-17

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    Figure CN224515301U_ABST
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Abstract

本实用新型提供一种用于叶片吊装的防共振装置,包括:支架,所述支架包括底座和固定在底座上的立杆,底座上设置有均匀分布的安装孔;顶部定滑轮,顶部定滑轮设置在立杆的顶部;缆绳,缆绳绕过顶部定滑轮;挡风板,所述挡风板上设置有通风孔,所述挡风板的顶端与缆绳相连接;其中,所述用于叶片吊装的防共振装置设置为与实施叶片吊装的风机相邻。进一步,所述用于叶片吊装的防共振装置设置为多个,多个所述用于叶片吊装的防共振装置将实施叶片吊装的风机包围。本实用新型试图提供一种用于叶片吊装的防共振装置,安装简单,操作方便,可以改变风向风速,希望在有共振发生时减少共振给风机安装以及人身安全造成的影响。
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Claims

1. An anti-resonance device for hoisting a blade, characterized in that, include: The bracket includes a base and uprights fixed on the base, and the base is provided with evenly distributed mounting holes. A top fixed pulley is installed at the top of the upright. The cable, which is looped around the top fixed pulley; A wind deflector, wherein ventilation holes are provided on the wind deflector and the top of the wind deflector is connected to a cable; The anti-resonance device for blade hoisting is positioned adjacent to the wind turbine where the blade hoisting is performed.

2. The anti-resonance device for blade hoisting according to claim 1, characterized in that, The anti-resonance device for blade hoisting is configured in multiple units, and the multiple anti-resonance devices for blade hoisting will surround the wind turbine performing the blade hoisting.

3. The anti-resonance device for blade hoisting according to claim 1, characterized in that, The mounting hole is threaded.

4. The anti-resonance device for blade hoisting according to claim 1, characterized by The wind deflector includes multiple wind deflector panels, which are hinged together in a zigzag pattern.

5. The anti-resonance device for blade hoisting according to claim 1, characterized by A tie rod is provided at the bottom of the upright.

6. The anti-resonance device for blade hoisting according to claim 1, characterized by A bottom fixed pulley is provided at the bottom of the pole, and the cable passes around the top fixed pulley and the bottom fixed pulley. The cable is tensioned between the top fixed pulley and the bottom fixed pulley, and the top of the wind deflector is connected to the cable.

7. The anti-resonance device for blade hoisting according to claim 6, characterized in that The surfaces of the top and bottom fixed pulleys are provided with grooves, and the cable is placed in the grooves of the top and bottom fixed pulleys.

8. The anti-resonance device for blade hoisting according to claim 6, characterized in that, The top or bottom fixed pulley is driven by a servo motor.

9. The anti-resonance device for blade hoisting according to claim 8, characterized in that, Under remote control, the top or bottom fixed pulleys rotate under the drive of a servo motor, unfolding the wind deflector.