Fire hydrants need to be set in the hoist room of inclined shaft in coal mine. According to Article 174 of the Coal Mine Safety Regulations, fire hydrants should be set in the main production sites, important auxiliary sites, ventilation systems, power systems, coal bunkers, coal yards, overhead wires and other flammable and explosive places in coal mines. The hoist room of inclined shaft in coal mine is an important production place in underground coal mine. In order to prevent the fire from being extinguished in time and ensure the safe production in coal mine, fire hydrants must be set up.