Modularized assembly type mold for building pouring

The utility model relates to the technical field of assembly type buildings, and discloses a modular assembly type building pouring mold which comprises a bottom plate, a mold body is arranged at the upper end of the bottom plate, the mold body is composed of a first splicing block, a second splicing block and an extension plate, sliding grooves are formed in the surface of one side of the first splicing block and the surface of one side of the second splicing block respectively, and the extension plate is arranged in the sliding grooves. And an extending plate is arranged in each sliding groove, a plurality of sliding grooves are formed in one side of the surface of the upper end of the bottom plate, a sliding block is arranged in each sliding groove, and limiting mechanisms are arranged at the upper ends of the extending plates and the second splicing block. According to the modular assembly type mold for building pouring, concrete is poured into the mold body, an extension plate is matched with a sliding g