A movable platform comprises a frame (102), a plurality of roller assemblies (108), a drawbar (302), a connection plate (114) coupled to the drawbar (302), a plurality of a plurality of roller assemblies; coupled to the connection plate (114), wherein each ramp guide assembly comprises a plurality of ramp guides (306) and a plurality of ramp connectors (304), each ramp guide (306) being coupled to at least one ramp connector (304), wherein, if a force is exerted on the drawbar (302) in the direction of its longitudinal axis, the plurality of ramp guides (306) exert a force on the roller axels of the roller assemblies (108) so as to lift the frame (102) from the ground.
MOVABLE PLATFORM
BEWEGLICHE PLATTFORM
PLATEFORME MOBILE
2020-04-29
Patent
Electronic Resource
English
IPC: | B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS , Transport- oder Lagervorrichtungen, z.B. Förderer zum Laden oder Abladen / B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS / 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 |