EXECUTIVE DEVICE FOR SNOW-PLOUGH Russian patent published in 2008 - IPC E01H5/06 

FIELD: snow removal equipment, particularly road-cleaning machines.

SUBSTANCE: executive device comprises plough with rear side. Lower plough part is divided into independent sections. Each section comprises blade extending at an angle to surface to be cleaned. The blade is made of elastic material. Main scraper is installed on front blade side. Additional scraper is arranged on rear blade side. Rear thrust is hinged behind blade from rear side of plough in each section. Damping means made as spring is installed in each section between rear plough side and upper part of rear thrust. Limiter made as L-shaped clamp is installed in each section and is connected to rear plough side over rear thrust. Each plough section has replaceable plates located in lower part of rear thrust from front side thereof. The plates are made as strips of sheet material and provide blade bending.

EFFECT: decreased resistance to traction prism movement along plough and increased absolute snow movement speed along plough due to decreased cutting angle.

4 dwg