Dust-free drilling machine for construction

The utility model provides a dust-free drilling machine for construction, and relates to the technical field of drilling machines, the dust-free drilling machine for construction comprises a working table, a working frame is welded on the top of the outer wall of the working table, a placing table is placed on the top of the inner wall of the working table, and an electric telescopic rod A is fixedly inserted in one side of the inner wall of the working frame; and the output end of the electric telescopic rod A is fixedly connected with one side of the outer wall of the containing table, anti-skid rubber is fixedly installed on the inner surface wall of the containing table, and electric telescopic rods B are fixedly inserted into the two sides of the inner wall of the workbench correspondingly. The effect of moving and adjusting the position of a workpiece in the front, back, left and right directions can be achieved only by starting an electric telescopic rod A and an electric telescopic rod B, the problem