What are the requirements for installing overhead passenger devices in coal mines?

Protection devices should include: offside protection of nose and tail, lower limit protection of heavy hammer, life limit protection of steel wire rope, emergency stop protection of whole roadway, rope dropping protection device for getting on and off, voice prompt for getting on and off, rope breaking protection, temperature and oil level of reducer to prevent hanging chair from swinging, etc.

Mine ropeway is mainly composed of driving device, tail wheel and tensioning device, passenger part, steel wire rope, supporting (pressing) wheel part, electrical control part and comprehensive protection device.

Extended data

Overhead passenger device is a kind of passenger device that uses endless rope system or overhead track system to transport people in inclined roadway, including pedestrian AIDS, pedals (monkey cars), monorail cranes and other types of passenger devices.

Coal mining enterprises must, in accordance with the provisions of relevant state laws and regulations, carry out occupational health examination on new miners and establish health records; Occupational health examination of workers exposed to dust must take big chest photos.

Coal mining enterprises shall, in accordance with the laws and regulations of the state and the provisions of the administrative department of health, regularly carry out occupational health examinations for employees exposed to dust, poisons and harmful physical factors. Coal mining enterprises must give timely treatment, rest and transfer from harmful jobs in accordance with state regulations, and do a good job in health monitoring and occupational disease reporting.

Baidu encyclopedia-overhead passenger device

Baidu Encyclopedia-Coal Mine Safety Regulations (revised in 2004)