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针对龙滩矿井+450人行上山KRC-120型架空乘人装置,技术落后,保护功能不齐全,运行过程中多次出现突然掉绳、抱绳器松动变形造成卡钩损坏、驱动装置摩擦衬块损坏、托辊更换频繁、设备故障多、有时危及到人身安全等技术难题,对原设备机械及电气系统进行技术改造,并增加PLC自动控制系统和8种自动保护装置,实现设备安全可靠运行。
For Longtan Mine +450 people walking up the mountain KRC-120 overhead passenger device, backward technology, protection is not complete, many times in the course of the sudden drop of rope, hold the rope loosening deformation caused by the hook damage, the drive friction pad Damaged, frequent roller replacement, equipment failure, and sometimes endanger the personal safety and other technical problems, the original equipment, mechanical and electrical systems for technological innovation, and increase PLC automatic control system and 8 kinds of automatic protection devices, equipment, safe and reliable operation.