Steel casing pulling-out device

The utility model relates to the technical field of building construction devices, and discloses a steel casing pulling-out device which comprises two bases, two mounting plates and two rotating discs, two hydraulic cylinders are fixedly connected to the tops of the two bases, the bottoms of the mounting plates are fixedly connected to the tops of the two hydraulic cylinders, and the rotating discs are fixedly connected to the bottoms of the two hydraulic cylinders. The device comprises a mounting plate, a containing groove is formed in the mounting plate, an extrusion plate is slidably connected to the interior of the containing groove, a moving column is fixedly connected to the top of the extrusion plate, a sliding groove is formed in the top of the mounting plate, and the moving column is slidably connected to the interior of the sliding groove. According to the steel casing pulling-out device, pulling-out of the steel casing is achieved, the repeated utilization rate of the steel casing is improved, and