Device for lifting loads, comprising a support frame (2), a fixed tube (3), mechanically fixed to the support frame (2), a movable tube (4), telescopically engaged with the fixed tube (3), and a lifting platform (5), fixed to the movable tube (4). The device also comprises extensible thrust means (6), placed as a mechanical connection between the fixed tube (3) and the movable tube (4) and thrustingly acting on the movable tube (4), a manual actuator (7) mechanically connected to the movable tube (4) and transmission means (8), mechanically and kinematically connected to the manual actuator (7) and to the fixed tube (3) in order to move the movable tube (4) with respect to the fixed tube (3). The transmission means (8) also comprise at least one speed reducer (9), provided with an inlet shaft (91) mechanically connected to the manual actuator (7), and an outlet shaft (92), and at least one flexible element (10), provided with a first end, connected to the fixed tube (3), and a second end mechanically connected to the outlet shaft (92) of the speed reducer (9).
DEVICE FOR LIFTING LOADS
VORRICHTUNG ZUM HEBEN VON LASTEN
DISPOSITIF POUR SOULEVER DES CHARGES
2023-06-07
Patent
Electronic Resource
English
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 |