DEVICE TO EXTINGUISH FIRE IN HIGH-RISE BUILDINGS Russian patent published in 2017 - IPC A62C31/02 B05B3/06 

FIELD: fire safety.

SUBSTANCE: invention relates to fire-fighting equipment, specifically to devices for fire extinguishing in high-rise buildings, mounted on automobile hoisting devices, automotive stairs, with fire extinguishing liquid spraying, mainly water, on burning surface and flame with moving outlet elements rotated by reaction jet. Device for extinguishing fire in high-rise buildings consists of a head part with a sprinkler of fire extinguishing liquid, a rod and hydraulic cylinder to change position of rod relative to horizon. Head part consists of two links: fixed and movable. Fixed link is attached to rod. Movable link is turned in horizontal plane by required angle of ±90°, on which freely rotates under action of reaction of fire-extinguishing liquid jet of wheel sprayer. Wheel is fitted with 2 ore more nozzles for spraying. Movable link is fitted with three video cameras with a common viewing angle at 360° in horizontal plane and at 120–140° in vertical plane. Rod is fitted with a loudspeaker and microphone in protected cases for two-way communication with people, in room.

EFFECT: technical result is ensuring coverage of flame and burning surfaces in entire room, creation of effect of volume fire-fighting; monitoring of fire situation in room with help of video surveillance.

9 cl, 3 dwg