Fixing device for firefighting pipe

A firefighting pipe fixing device for vertically fixing a firefighting pipe to a square pipe horizontally fixed and mounted adjacent a ceiling of a building, the firefighting pipe fixing device comprising:

• a holder having an upper plate and lower plate parallel to the upper plate joined together by a side plate perpendicular to both the upper plate and the lower plate, and a square pipe insertion path through which the square pipe is passable for resting against the side plate in a rear part of the holder;
• an upper plate opening portion formed in a front part of the upper plate and facing a lower plate opening portion formed in the lower plate that together provide a seating part in the front part of the holder as matching and aligned arch shaped cut-out openings having a width into which the firefighting pipe is insertable;
• a pipe pressing part for insertion into the front part of the holder for fixing the firefighting pipe when positioned in the seating part so as to perpendicularly pass through the upper plate and the lower plate facing a side surface of the square pipe when inserted into the square pipe insertion path,
• wherein the pipe pressing part comprises:
• a cover plate fixed at end portions of the upper plate and the lower plate of the front part of the holder in parallel with the side plate;
• a pressing plate for insertion into the holder between the firefighting pipe and the cover plate;
• and a fastening screw that when screw-coupled to the pressing plate causes a front end of the fastening screw to press a side wall of the firefighting pipe.