Pouring formwork assembly

The utility model discloses a pouring formwork assembly, and relates to the field of building appliances. The pouring formwork assembly comprises a plurality of vertically-arranged plates and a plurality of connecting pieces, the left sides and the right sides of the plates are sequentially connected, and a pouring space is defined. The connecting piece is used for connecting two adjacent plates at the corner; the device further comprises a plurality of screws, a plurality of nuts and a plurality of transverse reinforcing structures. The screw rod is transversely arranged and penetrates through the two oppositely arranged plates; at least two screw rods penetrate through the transverse reinforcing structures, and the transverse reinforcing structures are fixed on the outer side walls of the adjacent plates on the same surface; the height-increasing plate structure further comprises a plurality of height-increasing plates which are arranged on the plate piece and detachably connected with the plate piece. The