The utility model relates to a probing bushing apparatus suitable for offshore exploration ship. The utility model has the advantages of simple structure, implement conveniently and low cost. The utility model provides a: the device has the casing main body and is fixed in the actuating mechanism on the offshore exploration ship, wherein the casing main body is including from top to bottom consecutive adjustment mechanism, casing line and casing head, and adjustment mechanism has interior sleeve pipe and with the outer tube of axle sleeve on interior sleeve pipe, and interior sleeve pipe upperend has connect a meter style of calligraphy connecting piece, the outer tube lower extreme and the upper end of casing line is coaxial continuous, arranges two logical length on the outer tube lateral surface and about the symmetrical rack I of its axis, has two logical length on the casing line lateral surface just about the rack II of its axis symmetry, is formed with two serrated bar that areformed by rack I, II amalgamations on the casing main body lateral surface, actuating mechanism have two respectively with the drive gear of two serrated bar meshings on the casing main body, drive gear is by dynamic mechanism driving.