RETRACTABLE UNDERBODY TRUCK RAMP

摘要: A retractable ramp is telescopable to a stowed position within rearwardly open, longitudinally extending storage chamber cargo vehicle frame below carrying floor therein. It can be pulled from the vehicle, tilted downwardly 50 that its rear end engages ground, and then front raised connected adjacent of compartment serve as an unloading or loading platform for floor. The includes carriage arms pivotally assembly near forwardly into connect glides which are slideable along chamber. force asserting, weight counterbalancing mechanism between arm ramp, positioned exert power assist manual movement initial in it raised, operatively deployed attached so stowing being stowed, withdrawn, virtually floats with respect walls does not generate appreciable frictional forces add physical exertion required stow remove ramp.