Post-cast strip template structure

The utility model relates to the technical field of post-cast strips, in particular to a post-cast strip formwork structure. Comprising an outer formwork, a plurality of first connecting pieces and a plurality of second connecting pieces. The left side and the right side of the outer formwork are suitable for being erected on the outer sides of the two adjacent walls correspondingly and fixedly connected with the walls on the two sides correspondingly. The first connecting pieces are fixed to the inner side of the outer formwork at intervals, and through holes are formed in the first connecting pieces. A wall body reinforcing steel bar is arranged between every two adjacent wall bodies, and the second connecting pieces penetrate through the through holes to be bound and fixed to the wall body reinforcing steel bars. According to the post-cast strip formwork structure, the post-cast strip is sealed in advance, so that an outer wall waterproof project and basement backfilling can be inserted for construction in