Waterproof heat insulation type granary roof structure

The utility model relates to the technical field of granaries, and discloses a waterproof heat insulation type granary roof structure which comprises a granary roof body, the granary roof body is of a herringbone structure, a connecting face is arranged at the upper end of the granary roof body, a main supporting pipe is arranged on the upper side of the connecting face, a connecting base is fixed to the lower side of the main supporting pipe, and the connecting base is fixedly connected with the connecting face. A plurality of keels are fixed to the top face of the granary roof body, a plurality of side supporting pipes are fixed to the keels, a heat insulation cover plate is fixed to the upper sides of the side supporting pipes, a lower connecting plate is arranged between the lower end of the heat insulation cover plate and the lower end of the granary roof body, and side connecting plates are arranged on the two sides of the heat insulation cover plate and the two sides of the granary roof body. A heat in