| 摘要 |
The present invention relates to a drilling device for an anchor on the ceiling on which an anti-spattering cup is mounted to prevent foreign substances or dust from being spattered when a drilling work is conducted by using a drill gun on the ceiling or a wall for an anchor hole work. The present invention includes a support plate (15); a support column (1) vertically installed on the upper part of the support plate (15); an expansion device installed to be able to be expanded by being installed in the support column (1); a drill gun (5) installed on the upper part of the expansion device; an anti-spattering cup (6) mounted on the drill gun (5); a discharge pipe (4) of which one end is connected to the anti-spattering cup (5) and the other end is connected to the expansion device; and a handle (2) vertically moving the drill gun (5) by being installed in the support column (1) and lifting the expansion device. |
