Template fixing structure for constructional engineering

The utility model provides a template fixing structure for constructional engineering, which relates to the technical field of constructional engineering and comprises a fixed template body, butt joint blocks are arranged on two sides of the fixed template body, butt joint grooves are arranged on two sides of the fixed template body, and the butt joint blocks and the butt joint grooves are in mortise and tenon connection. An inserting block is installed at the top of the fixing template body, an inserting groove is formed in the bottom of the fixing template body, the inserting block and the inserting groove are connected in an inserting mode, and a fixing rod is installed in the fixing template body in a penetrating mode. The butt joint blocks are connected with the butt joint grooves in a mortise and tenon joint mode, so that the fixed formwork bodies are fixed, the stability of the fixed formwork bodies is enhanced, the fixed formwork bodies are firmer and more stable, meanwhile, connecting pieces are not