Basement bottom plate post-cast strip anti-seepage structure

The utility model relates to a basement bottom plate post-cast strip anti-seepage structure in the technical field of building construction. The basement bottom plate post-cast strip anti-seepage structure comprises a bottom plate body, a foundation waterproof structure and a water blocking partition structure in the bottom plate body. The bottom plate body comprises a pre-cast bottom plate and a post-cast strip structure which are separated in the middle; the water blocking partition structure comprises isolation belts, steel plate water stop belts fixed to the isolation belts and expansion water stop belts arranged at the bottom between the isolation belts on the two sides. The steel plate water stop belt comprises a tying wave-shaped part and a water guide bent part. The expansion waterstop is composed of a U-shaped waterproof rubber pad groove and water absorption expansion material filler. The anti-seepage device can better meet the anti-seepage requirements in some scenes with extreme interference facto