An overhead transport vehicle (1) includes an elevator (10) including a base (10A) on which a holding device (11) is provided, a plurality of suspension attaching portions (40,50) to which each of the plurality of belts (9) are attached and supporting the base (10A) so as to be vertically movable from below in a vertical direction via a vibration isolator (40A,50A), and a lock mechanism (60) that fixes a relative positional relation between each of the plurality of suspension attaching portions (40,50) and the base. The overhead transport vehicle further includes a controller (67) that controls so that the lock mechanism (60) is locked to fix a relative position relation at least partially during elevating operation of the elevator (10) and also controls so that the lock mechanism (60) is unlocked by releasing the lock at least partially during traveling operation of a body unit (40).
CEILING TRANSPORT VEHICLE
DECKENTRANSPORTFAHRZEUG
VÉHICULE DE TRANSPORT AU PLAFOND
2024-06-12
Patent
Elektronische Ressource
Englisch