Novel driving-in type anti-leakage steel pipe soil nail

The utility model provides a novel drive-in type antiseep steel pipe soil nail which comprises a body, grouting holes, a conical end head, a cushion, a reinforcing rod piece, a non-return cover and a waterproof barb, the grouting holes are dispersedly arranged on the outer wall of the body, the conical end head is movably connected with one end of the body, and the cushion is arranged at the other end of the body. The reinforcing rod pieces are arranged on the outer wall of the side, close to the buffering cushion, of the body in a parallel and surrounding mode, and the buffering cushion is arranged at the end, away from the conical end, of the body. The waterproof barbs are arranged on the outer wall of the portion, close to one side of the conical end, of the grouting hole, and the tips of the waterproof barbs point to the conical end. And the non-return cover is movably connected with the grouting hole. And the expansion water stop strip is arranged on the outer wall of the body in a surrounding manner. Th