METHOD OF COAL HAULAGE IN MINE

摘要

mining; particularly, mining of minerals by underground methods, and methods of coal haulage from shearer to surface. SUBSTANCE: method of coal haulage in mine includes loading of coal onto face conveyor and haulage to next means of haulage. Coal conveyed by face conveyor is loaded into soft cylindrical shell in form of spiral tore whose external end is tightly closed. Cylindrical shell space is filled by 80-90% and its free end is tightly closed, and it is transported to ground surface. Volume of soft cylindrical shell is equal to volume of coal extracting by one ploughing operation. EFFECT: provided safety of operations in gassy and dusty mines. 2 cl, 1 dwg