Auxiliary construction device for concrete filled steel tubular column

The invention discloses a concrete filled steel tubular column auxiliary construction device which comprises an auxiliary base and a polishing device arranged on the auxiliary base, a walking groove is formed in the lower side face of the auxiliary base, walking wheels are rotatably arranged at the groove bottom of the walking groove, and clamping devices used for clamping the pipe wall of a steel pipe are arranged on the groove walls of the left side and the right side of the walking groove. The grinding device comprises a sinking rod, a supporting cross rod, a translation base and a grinding head, the end of the supporting cross rod is fixed to the side face of the auxiliary base, the translation base is arranged on the supporting cross rod in a sliding mode, the sinking rod is arranged on the translation base in a lifting mode, and the grinding head is arranged at the lower end of the sinking rod. And a cleaning spray head is further arranged on the polishing head. According to the auxiliary ...