In-situ rock coring drilling machine

The invention discloses an in-situ rock coring drilling machine which comprises a bracket base, wherein a bracket T-shaped base hinging sleeve is mounted at one end of the bracket base; a drilling machine T-shaped base is inserted into the bracket T-shaped base hinging sleeve; a drilling machine guide track is mounted on the drilling machine T-shaped base; a guide track moveable rod fastening sleeve is hinged with the top end of the guide track; the drilling machine guide track is sleeved by a drilling machine holding rack; a driving motor and a drill bit are in threaded connection and are fixed in the drilling machine holding rack; a rotating handle is arranged on the drilling machine holding rack; the drilling machine holding rack is moved up and down along the guide track when the rotating handle is rotated; a control switch is arranged on the driving motor. The in-situ rock coring drilling machine disclosed by the invention is mainly characterized in that the moveable rod, the drilling machine guide track