Core bit is got to rock geology

The utility model discloses a core bit is got to rock geology, including joint part, joint part's bottom is connected with the cavity support body, the bottom of cavity support body is connected with upper portion and bores the body, the bottom that the body was bored on upper portion is run through the shock pad and is cut the linkage and connects, cut the bottom of ring and cut the frame through the pressure spring connection, cut the bottom of frame and install the smear metal ball around the circumference, cut the billet fixed orifices of seting up the symmetry in the surface of putting up, the inner chamber of billet fixed orifices is connected through spring billet and the slider one side of installing cutting the ring bottom, the opposite side of slider is connected in hammer's top through the extension spring, cut the surface of frame and still set up the corresponding hammering groove in position with hammer, cut the middle part of frame and seted up the through -hole. The utility model discloses a b