Basement post-cast strip waterproof structure

The utility model relates to the technical field of building structures, and particularly discloses a basement post-cast strip waterproof structure which comprises a post-cast strip and a waterproof layer, the post-cast strip is arranged on a basement structural layer, sawtooth seams are adopted at the joints of the two sides of the post-cast strip and the basement structural layer, and the waterproof layer is attached to the basement structural layer. The waterproof layer comprises a cx-SSE waterproof layer and a double-sided self-adhesive coiled material waterproof layer; according to the basement post-cast strip waterproof structure, different waterproof structure layers are adopted for the wall body, the foundation slab and the planting top plate, and sawtooth seams are adopted, so that a better waterproof structure is formed; the designed cx-SSE waterproof layer is matched with the double-sided self-adhesive coiled material waterproof layer, so that the waterproof structure is waterproof, anti-seepage, c