The invention relates to a hoisting device (10) that comprises: a bracket (20) comprising a strut (21) and a load arm (22, 23) - or jib - which is retractable along the strut; deformable means (30) of reversible engagement of the strut with two bars of a ladder; a member (40) for carrying the device; and a supporting crossbar (50) on one of the bars, the carrying member and the crossbar being solidly fixed to the strut.
DISPOSITIF DE HISSAGE PORTATIF
PORTABLE HOISTING DEVICE
TRAGBARE HEBEVORRICHTUNG
2021-09-22
Patent
Electronic Resource
French
DISPOSITIF GONFLABLE PORTATIF ANTI-ENSEVELISSEMENT PAR AVALANCHE
European Patent Office | 2016
|