Fastener for fixing square column template

The utility model relates to a fastener for fixing a square column template, which belongs to the technical field of municipal engineering construction and comprises a plurality of fastener bodies uniformly arranged on the outer side of the square column template from top to bottom. Wherein the fastener body comprises four horizontal J-shaped fastening strips; the fastening strip comprises a long-strip-shaped straight arm and a hook part arranged at the tail end of the straight arm. The length of the straight arm is greater than the side length of the square column; the hook part is in a U shape; a plurality of insertion holes are formed in one end, far away from the hook part, of the straight arm; the insertion hole is a through hole formed in the thickness direction of the straight arm;according to the fastener for fixing the square column formwork, the four fastening strips which are connected end to end in pairs are arranged on the outer side of the square column formwork, and theeffect of fastening the s