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中国人民解放军建字02部队试制成功罐笼柔性安全卡。经多次试验及投产后的实践证明,安全卡性能良好,已避免了三次重大伤亡事故。这一成果可供有色矿山罐笼提升井使用钢绳罐道时参考,现将其结构简要介绍如下: 安全卡由安全爪(9),固定安全爪(13),弹簧(10),吊杆(4),轴(8),支点轴(12),连杆(7),支承杆(15)等主要件构成。
Chinese People’s Liberation Army Jianzi 02 units successfully trial cage flexible safety card. After many tests and put into practice after the proves that safety card performance is good, has avoided three major casualties. This result can be used as a reference for the improvement of cofferdams in coking mines of colored mines. The structure of the safety cage is briefly described as follows: The safety card consists of safety claw (9), fixed safety claw (13), spring (10) 4), shaft (8), fulcrum shaft (12), connecting rod (7), support rod (15) and other major components.