DEVICE FOR SELF-CLEANING OF STORM SEWER GRATE Russian patent published in 2016 - IPC E03F5/14 

FIELD: construction.

SUBSTANCE: device contains a comb (1) with pins (2), fixed on a structure (3) having hinged connection (4) with the framework (5). The pins (2) are arranged in parallel cross grooves of the (7) storm water sewer grate (8). The structure (3) is connected with a rope (9) on one end of which a vessel (10) with an inclined bottom is fixed, with a door with a handle, and on another one - a counterbalance (12) the weight of which is greater than the empty vessel, but less than the same vessel filled with water. The rope (9) passes through guiding blocks (13 and 14) foxed on the framework (5). The vessel door (10) is installed with a possibility of movement on grooves and fixing in the open position by a ball clamp.

EFFECT: timely removal of water from the carriageway of motor roads without the participation of service personnel due to automatic cleaning of the protective storm water inlet grate of the storm sewer from alluvial garbage.

6 dwg