Unloading device

An unloading device belongs to the field of concrete frame structure construction. Comprising a vertical rod (1), an inclined strut (2), a handrail (3), a fixed rod (4), a ram (5), a fixed pulley (6), a lifting rope (7), a sliding roller (8), a connecting plate (9), a bottom longitudinal rod (10) and a bottom transverse rod (11). When the unloading device is used, a constructor holds the handrail of the unloading device, pushes the unloading device to the tail of a truck, releases the lifting rope, binds cement, building blocks and other building materials on the truck through the lifting rope, lifts the lifting rope to enable the building materials to be separated from the truck, fixes the lifting rope on the fixing rod, and then holds the handrail to pull the unloading device to a construction position. And then the lifting rope is loosened, the building materials are unloaded, and construction operation is conducted. The device has the advantages of being easy to assemble and convenient to operate, greatly