DEVICE FOR FOREST FIRES EXTINGUISHING Russian patent published in 2015 - IPC A62C3/02 

FIELD: fire safety.

SUBSTANCE: device for forest fires extinguishing contains chassis, tank with fire extinguishing liquid, pump and device for fire extinguishing liquid delivery to fire. According to the invention it is additionally equipped with frame front-end installed on the chassis, frame is made as plate, on it at same level and with equal spacings three horizontal axes are rigidly secured, at that at outermost axes two telescopic rods are installed on hinges, at their free ends the fire barrels with replaceable nozzles are installed with possibility of rotation in vertical plane and position fixation, the telescopic rods are equipped with retainers of the pull-pout telescopic elements, and opposite telescopic rods installed on different horizontal axes are linked with each other using the tie-rods, creating two four-link gears; besides, on central axis of the frame two vertical hydraulic cylinders are installed, their stocks by hinges are connected with tie-rods, at that tie-rods for the first and second pair of the telescopic rods are made with different length.

EFFECT: suggested device ensures more effective fire extinguishing during ground fire, prevention their growth to crowning fire, and ensures with less time localization of the combustion source, and simultaneous extinguishing of fires spreading at both sides of forest road or cross-cut.

3 dwg