Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
DISPOSITIF DE HISSAGE PORTATIF
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
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
CHAUSSONNET PASCAL (Autor:in) / CHRISTIN LAURENT (Autor:in)
22.09.2021
Patent
Elektronische Ressource
Französisch
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