The utility model discloses an unpowered roller conveys unloading vehicle device mainly relates to goods and materials handling device field. Including two be parallel to each other erect the frame, be equipped with the through -hole on erecting the frame, erect to establish between the frame and violently manage, violently manage both ends and establish the horizontal pole hole, the horizontal pole is downthehole establishes first nut, the horizontal pole is connected to first nut, the horizontal pole other end stretches out and erects the frame and be equipped with the second nut, still including set up the adjacent main connecting device who rolls between the movable support, with main vice connecting device of connecting device complex. The utility model has the advantages of establish the bridge between freight train and earthworm, angle regulation does not need the manpower to carry from the eminence and is located in at any time, does not need staff's work of bowing yet, and manpower and time have been saved in the work of unloading of completion goods and materials that can be convenient, quick, have improved labor efficiency, have reduced the damage to goods and materials simultaneously.