SPRINGKLER HEAD FOR PREVENT COMBUSTION SPREAD OF BUILDING FACADE

摘要

PURPOSE: A sprinkler head for preventing outer wall fire of a building is provided to prevent fire from spreading to the top of the building along the exterior materials and to prevent a large fire by initially conducting firefighting as spraying water from the sprinkler head toward the exterior material of the building when a fire breaks out at the exterior of the building. CONSTITUTION: A fire enlargement preventing facility of exterior wall of the building comprises a fire-extinguishing water tank installed in the building and a pipe which supplies the water of the extinguishing water tank to the exterior of the building. A sprinkler head screw-coupled to the pipe comprises a screw unit (100) which forms a fluid path (100a) formed to be connected to the pipe line; an outlet (210) which is extended from the screw unit, protruded to the outside of the exterior material of the building, formed toward downward of the building, and connected to the flow path of the screw unit; and a spraying unit (200) which outlet is descended toward exterior of the building.