House building frame column formwork reinforcing device

The utility model relates to the technical field of column formwork reinforcing, in particular to a house building frame column formwork reinforcing device which comprises two supporting frames symmetrically arranged on the two sides of a column formwork, and a plurality of telescopic pipe frames used for fixing the column formwork are longitudinally arranged on the two supporting frames at intervals. The telescopic pipe frame comprises a first telescopic rod, second telescopic rods are hinged to the two ends of the first telescopic rod, connecting rods are arranged at the ends, away from the first telescopic rod, of the two second telescopic rods in a penetrating mode and locked and fixed through locking nuts, and the first telescopic rod and the second telescopic rods are adjustable in length and locked through locking pieces. The first telescopic rod, the second telescopic rod and the connecting rod are attached to the outer side of the column formwork. When the device is used for fixing the column formwor