Waterproof heat preservation structure of building basement

The utility model discloses a building basement waterproof heat preservation structure which comprises a base, a basement outer wall and a top plate, pre-laid anti-sticking type waterproof coiled materials are laid on the base, steel bars are directly bound on the pre-laid anti-sticking type waterproof coiled materials, and concrete is poured on the steel bars to form a basement foundation. The basement outer wall comprises an inner side shear wall, an extruded sheet layer and a concrete aerated block layer, a non-cured rubber asphalt waterproof coating and a macromolecule self-adhesion waterproof coiled material are arranged between the inner side shear wall and the extruded sheet layer, and the concrete aerated block layer is arranged on the outer side of the extruded sheet layer. The non-cured rubber asphalt waterproof coating of the basement outer wall is connected with the pre-laid anti-sticking type waterproof roll on the upper layer of the base layer in a lap joint mode, and the non-cured rubber asphal