The invention relates to a lifting device (10), in particular for a transport vehicle, comprising an inner spindle (4), an inner spindle nut (5), which is rotatable relative to the inner spindle (4), an outer spindle (6) and an outer spindle nut (7), which is rotatable relative to the outer spindle (6), and the inner spindle nut (5) is non-rotatably, in particularly rotationally rigidly connected to the outer spindle nut (7). The invention further relates to a lifting unit (50), in particular for a transport vehicle, comprising a plurality of the lifting devices (10) according to the invention, an electric motor (28), a drive wheel (29) and a drive belt (40), the electric motor (28) driving the drive belt (40) via the drive wheel (29), and the drive belt (40) rotationally driving the outer spindle nuts (7) of the lifting devices (10) relative to the outer spindles (6). The invention also relates to a transport vehicle, in particular a driverless transport vehicle, comprising a drive device, an electrical energy store for supplying the drive device, a control device for controlling the drive device and at least one lifting device (10) according to the invention and/or at least one lifting unit (50) according to the invention.
HUBVORRICHTUNG, HUBEINHEIT UND TRANSPORTFAHRZEUG
LIFTING DEVICE, LIFTING UNIT AND TRANSPORT VEHICLE
DISPOSITIF DE LEVAGE, UNITÉ DE LEVAGE ET VÉHICULE DE TRANSPORT
2024-03-13
Patent
Elektronische Ressource
Deutsch
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |