The present invention relates to a lifting device comprising a lifting yoke for windmill blade. In particular the present invention relates to a lifting device which is easy to transport and bring into position for the actual lifting operation.In particular, the invention relates to a lifting device comprising a lifting yoke (1) comprising fastening means (2) connecting to a crane during operation, a support element (4, 5, 6) comprising a support surface (5) dimensioned to support an area of a unit to be lifted, connecting means (3) securing the lifting yoke (1) to the support element (4, 5, 6) during operation, and at least a part of the support element (4, 5, 6) comprises a transport frame (4) corresponding to a lower frame of a container such as a standard container. The lifting device comprises a packed state and an operational state, and in the packed state the components of the lifting device (1, 2, 3, 5, 6) are configured to fit within the dimensions of a container such as a standard container, and in the operational state the components of the lifting device (1, 2, 3, 5, 6) are configured to operate as a lifting device.
LIFTING YOKE
HUBJOCH
FOURCHE DE LEVAGE
2024-04-03
Patent
Electronic Resource
English
IPC: | B66C Krane , CRANES / B60P Fahrzeuge zum Transport von Lasten oder zum Befördern, Tragen oder Aufnehmen besonderer Lasten oder Gegenstände , VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS / B65D Behältnisse zur Lagerung oder zum Transport von Gegenständen oder Materialien [Container], z.B. Säcke, Beutel, Fässer, Flaschen, Dosen, Kästen, Büchsen, Schachteln, Packkörbe, Tonnen, Gläser, Flüssigkeitsbehälter, Trichtersilos, Transportbehälter , CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS / F03D Windkraftmaschinen , WIND MOTORS |
METHOD FOR LIFTING A WIND TURBINE ROTOR BLADE AND LIFTING YOKE
European Patent Office | 2023
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