The invention relates to a gantry crane (30) and to the associated method of erection, the gantry crane (30) comprising: - a frame (40) comprising at least three first members (32); - a longitudinal rail (50) supported by the frame (40); and - at least three second members (34) extending between opposite first end (34a) and second end (34b) portions, each second member (34) being connected to the frame (40) by means (48) of rigid connection of the second member to the frame and of continuous rotational movement of the second member relative to the frame between a first position in which the second member (34) makes an angle of less than 90° with the first plane (XY) and a second position in which the second member (34) is substantially perpendicular to said first plane (XY).
Portique de levage (30) et procd de montage associ, le portique (30) comprenant : - un cadre (40) comportant au moins trois premiers montants (32); - un rail (50) longitudinal port par le cadre (40); et - au moins trois deuximes montants (34) stendant entre une premire portion dextrmit (34a) et une seconde portion dextrmit (34b) opposes, chaque deuxime montant (34) tant reli au cadre (40) par des moyens (48) de liaison rigide du deuxime montant au cadre et de dplacement en continu en rotation du deuxime montant relativement au cadre entre une premire position dans laquelle le deuxime montant (34) forme un angle infrieur 90 avec le premier plan (XY) et une seconde position dans laquelle le deuxime montant (34) est sensiblement perpendiculaire audit premier plan (XY).
PORTIQUE DE LEVAGE ET PROCEDE DE MONTAGE ASSOCIE
GANTRY CRANE AND ASSOCIATED METHOD OF ERECTION
2023-08-24
Patent
Electronic Resource
French
IPC: | B66C Krane , CRANES |
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