摘要
介绍了人工操作式、罐笼带动垂直升降式、液压驱动斜杆式、折叠式、平移式等几种主要安全门的结构特点 ,比较了它们的技术性能 ,指出了新型安全门的发展趋势。
The paper introduces the structural character of some main forms of safety gate such as manpower safety gate,cage driving vertical move safety gate,inclined pole gliding safety gate,foldaway safety gate,and hydraulic horizontal moving safety gate.And compares their technological performances,indicates the actuality and developing trend of the safety gate.
出处
《煤矿机械》
北大核心
2004年第4期4-5,共2页
Coal Mine Machinery
关键词
安全门
改造
现状
趋势
液压
平移式
safety gate
reconstruct
actuality
trend
hydraulic
horizontal moving
