Geological drilling drill rod conveying device

The invention discloses a geological drilling drill rod conveying device which comprises a screw type conveying device and a drill rod frame. The drill rod frame comprises columns arranged on two sides, the columns on each side are provided with cross beams, and the distance between the cross beams of the same elevation on the columns on the two sides is not larger than that length of each drill rod. The screw type conveying device comprises two screws and a driving mechanism which drives and is connected with the screws, and the drill rods are clamped in roots of the screws. The geological drilling drill rod conveying device has the advantages of being capable of automatically continuously conveying the drill rods one by one in the storage and taking process.