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.
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
Smart Images

Figure CN224515301U_ABST
Abstract
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.