The invention provides an unloading box suitable for long-distance cableway transport under complex road conditions. The unloading box comprises a box body, a door assembly, a drive connecting rod assembly and a winding-accommodating type top cover assembly, wherein the top and the bottom of the box body are each provided with an opening; the door assembly is used for closing the opening in the bottom of the box body and provided with an opening station and a closing station; the drive connecting rod assembly is arranged outside the box body and used for switching the door assembly into the opening station from the closing station; and the winding-accommodating type top cover assembly is arranged at the top of the box body, is provided with a shielding station and an accommodating station, and can be automatically switched to the accommodating station from the shielding station. Unpowered automatic opening and closing of the bottom of the unloading box and unpowered automatic opening of a top cove can be achieved. The unloading box is suitable for being used for transporting bulk materials on a cableway, nonstop continuous transport though the cableway can be achieved, the transport efficiency is greatly improved, manpower cost is greatly saved, and accordingly, the unloading box has extremely wide application prospects.