Supplementary pouring method for corner missing position of cast-in-place concrete wall or column

The invention discloses a supplementary pouring method for an edge and corner missing position of a cast-in-place concrete wall or column. The problem of how to conveniently and efficiently complete edge and corner supplementary pouring is solved. A first standard rectangular steel template (4) is arranged on the right side wall surface of the concrete wall body (1) at the corner missing space (3), a second standard rectangular steel template (16) is arranged on the rear side wall surface of the concrete wall body (1) at the corner missing space (3), and after the first standard rectangular steel template (4) and the second standard rectangular steel template (16) are in butt joint at an angle of 90 degrees, the first standard rectangular steel template (4) and the second standard rectangular steel template (16) are in butt joint at an angle of 90 degrees. The corner missing space (3) is closed, and a supplementary pouring formwork of the corner missing space (3) is formed; modularized ...