Lifting device for a hoist crane, crane and method for lifting
By installing a flap-like interaction device on the lifting equipment to counteract the vertical movement caused by the wind, the problem of blade positioning and installation under high wind speeds is solved, enabling stable and rapid installation over a wider range.
CN116133976BActive Publication Date: 2026-06-02SIEMENS GAMESA RENEWABLE ENERGY AS
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SIEMENS GAMESA RENEWABLE ENERGY AS
- Filing Date
- 2021-07-09
- Publication Date
- 2026-06-02
Smart Images
Figure CN116133976B_ABST
Abstract
Lifting device for a hoisting crane (1) adapted to carry elongated components, in particular rotor blades (8) of a wind turbine (12), comprising a frame (6) having at least two support arms (7) for carrying the components, wherein at least one flap-like interaction device (17) for interacting with a blowing wind is arranged at the frame (6) or support arm (7), which flap-like interaction device (17) is movable from a non-working position into a working position, in which working position the flap-like interaction device (17) is arranged to resist the wind.
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