论文部分内容阅读
苏联［煤］杂志会刊登几篇关于贯笼断绳保险器工作理论的文章。现在此仅将其总括介绍於後。 兹以用於金属贯道的贯笼断绳保险器的工作为例加以研究。 钢丝绳从拉断时起到贯笼完全停止时为止，可将时间分为三个阶段。 第一阶段：断绳保险器的基本弹簧伸长，藉助於杠杆系统将凸轮
The Soviet Union [Coal] magazine will publish several articles about the theory of working principle of broken wire rope insurance. This is only a summary of the latter. Here’s a case study of the work of a trunked rope fuse for a metal pass. Rope from the start to stop when the cage has been completely stopped, the time can be divided into three stages. The first stage: Broken rope insurance basic spring elongation, with the help of the lever system will cam