Drilling anchor rod hole positioning device

The utility model relates to a drilling anchor rod hole positioning device, which comprises an anchor rod positioning steel ring beam platform, a hanging scaffold platform, and an upper adjusting and positioning and a lower adjusting and positioning device. The anchor rod positioning steel ring beam platform comprises an outer ring beam and an inner ring beam, wherein a jacking device and a perforation positioning device are welded on the outer ring beam; the hanging scaffold platform comprises an upper layer plate of the hanging scaffold and a lower layer plate of the hanging scaffold; the upper and the lower adjusting and positioning devices comprises four uniformly distributed hand-operated hoists; one end of the hanging scaffold platform is hung in the cavern on a hanging beam while the other end thereof is tied onto a ring beam platform; and the perforation positioning device is utilized for perforating, the jacking device can be used for fixing at the same time, and the steel ring beam platform can move up and down, so as to move to another layer for perforation after the perforation on one layer is completed, thereby realizing quick and accurate construction.