Disassembly-free building formwork assembly

The utility model relates to the technical field of building appliances, in particular to a disassembly-free building formwork assembly which comprises an inner panel, an outer panel, a reinforcing unit, two sets of limiting pieces and a plurality of braces, each brace is fixedly connected with the outer panel, the reinforcing unit is fixedly connected with the inner panel, the outer panel is movably connected with the inner panel, and the limiting pieces are fixedly connected with the outer panel. Each set of limiting piece comprises an inserting plate, an inserting block, an outer frame and two screws, the two screws are movably connected with the outer frame, the inserting plate is fixedly connected with the inserting block, the outer frame is movably connected with the inserting plate, a plurality of inserting holes are formed in the outer frame and the inserting plate, and the screws can be adjusted according to the width of a wall to meet different pouring requirements. By means of the design, the probl