Taking-out device for air valve cross arm guide rod of locomotive cylinder head

The utility model discloses a taking-out device for an air valve cross arm guide rod of a locomotive cylinder head. The taking-out device comprises a guide rod, the lower end of the guide rod is connected with a stud through a nut, and the lower end of the stud is connected with a screw hole in the center of the air valve cross arm guide rod of the cylinder head. An expansion end is arranged at the top end of the guide rod, the guide rod is sleeved with a heavy punch in a sliding fit mode, and the outer peripheral wall of the heavy punch is recessed inwards to form an arc-shaped face. By the adoption of the taking-out device, the air valve cross arm guide rod of the cylinder head can be taken out conveniently and quickly, and using is convenient.