Sailing course drill

The invention discloses a sea-route driller, and comprises a driller framework, a driller and a sleeve arranged on the framework. The bottom of the framework (21) is equipped with a walking device and a parking device. A drill-blasting vessel is equipped with a rail (17) corresponding to the walking device. The framework (21) is equipped with a sleeve-clamping device (12) corresponding to the sleeve (16), and is also equipped with a sleeve clamping device compensation oil cylinder (13) corresponding to the sleeve-clamping device. The invention is the sea-route driller, which uses a hydraulic motor to drive a rail wheel to make the driller walk by itself, make a hydraulic oil cylinder raise the driller framework, make a drilling rod be connected or dismantled automatically, make the sleevebe dismantled, make the driller park automatically, make the combining driller framework be capable of adjusting the lifting height of a hydraulic crane. The driller is simple in operation and reliable in performance, effecti