Press-in type goods shelf combining track and tray trolley

The utility model discloses a press-in type goods shelf combining a track and a tray trolley. The press-in type goods shelf comprises supporting columns, connecting transverse columns, dustproof tops,track fixing frames, tracks, fixing frame cross beams, fixing frame connecting columns, limiting sleeves, threaded fixing holes, fixing cushion blocks, supporting columns, placement bottom columns, sliding columns, placement bottom plates, pulleys and bearing fixing supports. The beneficial effects of the utility model are that: the utility model discloses: the beneficial effect is: Sliding column in cylindrical shape, pulleys are arranged at the two ends to form a sliding structure; the two rails are arranged in parallel; three slideways are arranged in the box body, the dustproof top is a square sheet and is in sliding connection with the placement bottom plate through the sliding columns and the pulleys; the upper surface is coated with paint; the bearing fixing frame is detachably connected with the supportin