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我厂职工医院的一部6层6站医用电梯,是上海电梯厂1985年生产的,属建设部“建建(1992)144号文”明令淘汰的产品,严禁继续生产。使用单位于1998年初提出报废更新,按当时价格,更新一台医用电梯至少需要40万元。根据该设备的现状,以及考虑到工厂经费有限,决定对设备进行大修和改造。 一、设备状况 1.电气控制柜为老式继电器控制,继电器触点多,安全可靠性差,故障率较高。 2.操纵盘、呼梯盒各显示部
A 6-storey 6-station medical elevator of our hospital staff and workers was manufactured by Shanghai Elevator Factory in 1985. It belongs to the product of “Jianjian (1992) No. 144” issued by the Ministry of Construction and the continuous production is forbidden. The use of units in the beginning of 1998 scrapped update, according to the current price, update a medical elevator at least 400000 yuan. According to the status quo of the equipment, and taking into account the limited factory funding, decided to equipment overhaul and transformation. First, the equipment status 1. Electrical control cabinet for the old-fashioned relay control, relay contacts, poor safety and reliability, high failure rate. 2. Control panel, call boxes of the display