Steel bar bending device for house construction

The utility model relates to the field of reinforcing steel bar bending devices, in particular to a reinforcing steel bar bending device for house construction, which comprises a workbench, a driving cylinder arranged on the top surface of the workbench along the horizontal direction, and a bending top head and a bending mold which are respectively arranged on the workbench, and a sliding groove is formed in the top surface of the workbench along the driving direction of the driving cylinder; a sliding groove is formed in the side wall of the workbench and communicates with the side wall of the workbench, a first sliding block slidably connected into the sliding groove is fixedly connected to the bottom of the bending top, a second sliding block slidably connected into the sliding groove is fixedly connected to the bottom of the bending die, and a locking piece is arranged between the second sliding block and the workbench. The bending die is located on the side, away from the driving cylinder, of the bending