SAFETY ARRANGEMENT FOR DEEPENING MINE SHAFTS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to coal mine construction and can be used in the construction of the mine fire. purpose - to improve the reliability of a safety device by u043fu043eu0433u043bu043eu0449u0435u043du0438u00a0 impact energy in the hillside of heavy hoisting vessels.safety device includes a crushing entity consists of a crushing roll 1 and an over u0430u043cu043eu0440u0442u0438u0437u0438u0440u0443u044eu0449u0438u0439 element is in the form of u043au043eu043du0443u0441u043eu0438u0434u0430u043bu044cu043du043eu0433u043e wedge 2, hanging points down. on the u0430u043du043au0435u0440u0430u0445 3 through the ropes 4. on the shelf 1 has a capacity of 5, u0437u0430u043fu043eu043bu043du0435u043du043du0430u00a0 fluid 6 such as water. on the walls of containers 5 are u0430u043cu043eu0440u0442u0438u0437u0438u0440u0443u044eu0449u0438u0435 ropes 7 are stored in the horizontal plane of the cross.in the tank 5 is installed side u043du0430u043fu0440u0430u0432u043bu00a0u044eu0449u0438u0435 and u0446u0435u043du0442u0440u0430u043bu044cu043du0430u00a0 u043du0430u043fu0440u0430u0432u043bu00a0u044eu0449u0430u00a0 9, u0441u043du0430u0431u0436u0435u043du043du0430u00a0 spring 10. in an emergency the cliff falling vessel u0443u0434u0430u0440u00a0u0435u0442 in u043au043eu043du0443u0441u043eu0438u0434u0430u043bu044cu043du044bu0439 wedge 2, which maintain the cables 4, u043fu043eu0433u0440u0443u0436u0430u0435u0442u0441u00a0 liquid 6, u043du0430u0445u043eu0434u00a0u0449u0443u044eu0441u00a0 in the tank 5, u0434u0432u0438u0436u0435u0442u0441u00a0 on fields u043bu00a0u044eu0449u0438u043c compresses the spring 8 and 9, 10 and remove the ropes 7, fully u043fu0440u043eu0438u0437u0432u043eu0434u00a0 blanking kinetic energy. 4).