Stable and reliable high-performance material carrying device

The utility model provides a stable and reliable high-performance material carrying device which comprises a material placing vehicle plate and two vehicle frames, universal wheels are installed at the two ends of the two vehicle frames through screws, and a downward pressing mechanism, a plurality of limiting mechanisms and a plurality of supporting mechanisms are arranged between the two vehicle frames and the material placing vehicle plate; the downward pressing mechanism comprises a rotating shaft, the two ends of the rotating shaft are installed on the side faces of the two vehicle frames in a penetrating mode correspondingly and extend to one sides of the two vehicle frames, and the surface of the rotating shaft is movably sleeved with a movable plate. According to the technical scheme, the downward pressing mechanism is arranged between the material containing vehicle plate and the two vehicle frames, a worker drives the material containing vehicle plate to move downwards by operating the downward pres