Protection device for sprinkler of fire-extinguishing system, has rod arranged at distance to center of plate, and fastening unit fastening device to lower side of base of chamber, where device is positioned centrally above sprinkler

摘要

The device has a locking rod (7.2) arranged at a predetermined distance to a center of a circular base plate (7.1), where the device is positioned centrally above a sprinkler (1) and made from metal or plastic through an injection molding process. A fastening unit (7.4) fastens the device to a lower side of a base (5) of a frame chamber. A hollow space is formed in an inner area of the device, and a circular bar (7.3) is arranged in the center of the base plate, where the height of the locking rod corresponds to a vertical installation height of the sprinkler.