Height -adjustable wall drilling machine for interior decoration

The utility model discloses a height -adjustable wall drilling machine for interior decoration, including trolley base, the welding of trolley base's top one side has the supporting seat of vertical setting, and the top of supporting seat is articulated has a manual formula pneumatic cylinder, there is the mount pad of U type structure on the piston rod top of manual formula pneumatic cylinder through bolted connection, and the top of mount pad has the cross -section to be the installation slide bar of rectangle structure through bolted connection, the competent chi of bolted connection is passed through to one side of mount pad. The utility model discloses peg graft spiral shell rasp bar in support sleeve's inside, the rotating ball nut adjusts the mount pad to the horizontality, utilizesmanual formula pneumatic cylinder to adjust the height of mount pad, reachs wall hole -drilling rod in the drilling position for the wall drilling machine is adjusted conveniently, improves interiordecoration penetration rat