Device for lifting loads (1), 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 first thrust means (6) acts thrustingly against the movable tube (4) in order to bring it towards a raised position, and a manual actuator (7) actuatable in order to move, by means of drive means (8), the movable tube (4) towards a lowered position. The device for lifting loads (1) also comprises a compensation device (11) mounted on the movable tube (4), which comprises second elastic thrust means (12) mechanically connected to the movable tube (4) in order to aid the lowering of the latter when the operator actuates the manual actuator (7).
DEVICE FOR LIFTING LOADS
VORRICHTUNG ZUM HEBEN VON LASTEN
DISPOSITIF POUR SOULEVER DES CHARGES
2024-08-07
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 |