Auxiliary drilling device of steel pipeline magnetic drill

The utility model discloses an auxiliary drilling device of a steel pipeline magnetic drill, which comprises an upper clamping U-steel and a lower clamping U-steel which are in parallel laid and two fastening lead screws vertically penetrating the two U-steels, wherein the upper clamping U-steel and the lower clamping U-steel and the two fastening lead screws are connected together to form a #-shaped structure, the center area of the #-shaped structure is an area for fixing a steel pipeline, and the fastening lead screws are arranged above the two U-steels through nuts; and a magnetic drill base and a strong magnet absorbing and fixing iron ore are fixed on the center of the upper clamping U-steel. The auxiliary drilling device has the advantages of simple and compact structure, light weight and handy carrying, convenience for assembling and folding, and short installation time. The auxiliary drilling device can be arranged on a pipeline from multiple angles, and can be vertically arranged on a steel pipe wit