LIQUID EXTINGUISHING SUBSTANCES HEIGHT FEED DEVICE Russian patent published in 2018 - IPC A62C31/00 

FIELD: fire safety equipment.

SUBSTANCE: invention relates to mobile means for supplying fire extinguishing material to a height, and can be used to extinguish an open fire that has developed one- and two-storey residential, public and administrative buildings of IV-V fire resistance degree. Summary of the invention: the claimed device comprises, rigidly fixed at the top of the upper boom section of ladders 3, distributor 1 of the comb type, connected to the upper end of tubular line 6. Nozzles 2 of the comb are connected to fire barrels 4 by means of fire hose coupling 5 attached to them. Fire barrels 4 are provided with central 15 and peripheral 16 nozzles. Axes of nozzles 16 are located at an angle to the axis of body 8 of fire barrel 4. With nozzles 15, 16, fire barrels 4 face downward.

EFFECT: achieved technical result: an increase in the effectiveness of fire extinguishing due to the ability to provide the required intensity of extinguishing liquid supply from above to the maximum area of the fire and by accurately supplying the extinguishing liquid; reduction of the fire extinguishing time of an open fire; increase the safety of the work of personnel through the supply of extinguishing liquid without involving personnel to work at altitude in the conditions of exposure to dangerous fire factors; increased operational reliability of the device in conditions of low winter temperatures in the north; additional technical result: expansion of the tactical and technical capabilities of the operational departments of the units.

1 cl, 6 dwg