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 can be rotated relative to the inner spindle (4), an outer spindle (6) and an outer spindle nut (7) which can be rotated relative to the outer spindle (6), the inner spindle nut (5) being connected in a rotationally fixed manner, in particular rigidly, to the outer spindle nut (7). The invention also relates to a lifting unit (50), in particular for a transport vehicle, comprising an electric motor (28), a drive wheel (29), and a drive belt (40), a plurality of lifting devices (10) according to the invention, the electric motor (28) driving the drive belt (40) via the drive wheel (29), the drive belt (40) driving an outer spindle nut (7) of the lifting device (10) in rotation relative to an outer spindle (6). The invention also relates to a transport vehicle, in particular an unmanned transport vehicle, comprising a drive device, an electrical storage device for supplying power to the drive device and 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.
本发明涉及一种升降设备(10),其尤其是用于运输车,升降设备包括:内丝杠(4)、能相对于内丝杠(4)转动的内丝杠螺母(5)、外丝杠(6)和能相对于外丝杠(6)转动的外丝杠螺母(7),内丝杠螺母(5)以不能相对转动的方式、尤其是刚性地与外丝杠螺母(7)连接。本发明还涉及一种升降单元(50),其尤其是用于运输车,升降单元包括:电机(28)、驱动轮(29)和传动带(40)、多个根据本发明的升降设备(10),电机(28)经由驱动轮(29)驱动传动带(40),传动带(40)驱动升降设备(10)的外丝杠螺母(7)相对于外丝杠(6)转动。本发明还涉及一种运输车、尤其是无人驾驶运输车,运输车包括:驱动装置、用于向驱动装置供电的蓄电器和用于控制驱动装置的控制装置,以及至少一个根据本发明的升降设备(10)和/或至少一个根据本发明的升降单元(50)。
Lifting device, lifting unit and transport vehicle
升降设备、升降单元和运输车
26.12.2023
Patent
Elektronische Ressource
Chinesisch
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 |
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