A platform lifting arrangement 10, including a lifting platform 16 for lifting a load from a lower level to an upper level and a plurality of lifting mechanisms 26. Each lifting mechanism 26 is connected to a respective lifting point 34 on the lifting platform 16. Each lifting mechanism 26 includes an articulated lifting arm 36 connected to the respective lifting point 34 and being extendable from a retracted position to an extended position to lift the platform 16 from the lower level to the upper level, an upright guide member 38 extending between the lower and upper levels and in guided connection with the lifting arm 36 for guiding extension of the lifting arm 36 between the retracted and extended positions, and an actuator 40 pivotally connected to the lifting arm 36 for actuating extension of the lifting arm 36. ( 18 FIGURE 1 12 - -- 18 33 34 FIGURE 2 30 16
Platform lifting arrangement
2017-06-08
Patent
Electronic Resource
English
IPC: | B60P Fahrzeuge zum Transport von Lasten oder zum Befördern, Tragen oder Aufnehmen besonderer Lasten oder Gegenstände , VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS / 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 |