L-shaped constructional column

An L-shaped constructional column belongs to the field of building construction, aims to solve the related quality problems caused by the installation precision of internal and external corner templates and the template explosion at an external corner and the slurry leakage at the internal corner, and comprises a wall body; internal corner plywood formworks are arranged at the corners of the inner side of the wall body, internal corner reinforcing back edges are arranged at the corners of the inner side of the internal corner plywood formworks, external corner plywood formworks are arranged at the corners of the outer side of the wall body, square timbers are arranged on the outer sides of the external corner plywood formworks, and the square timbers are arranged on the outer sides of the external corner plywood formworks at equal intervals. An external corner reinforcing back ridge is arranged on the outer side of the square column wood, and an adjusting bolt and a fixing bolt are rotationally connected into