Drill device for removing plugging in pipes

Abstract

Provided is a drill device for removing plugging in pipes, the drill device comprising: a drill bit for breaking plugging in pipes; a vertical control handle capable of controlling a vertical movement of the drill bit; a drill handle capable of controlling a rotational movement of the drill bit; a screw disposed coaxially with the drill bit; a drill shaft having a first portion surrounding the screw and a second portion to which the drill bit is fixed; and a guide shaft surrounding the first portion of the drill shaft, wherein: the vertical control handle and the drill handle are disposed on an extension line of the axis of the screw; the screw is vertically moved by rotations of the vertical control handle, and in conjunction therewith, the drill bit can be vertically moved; and the guide shaft is rotated by rotations of the drill handle, and in conjunction therewith, the drill bit can be rotated. The disclosed device can safely remove plugging in drain pipes even in a state where inflammable gases or liquids remain in the pipes.

Dependencies are inferred from the claim text.