内注式单体液压支柱的改进设计  

Improving Design of Inner-injected Single Hydraulic Prop

作　　者：汪胜建 孙顺进 桂华良 

机构地区：[1]浙江衢州煤矿机械总厂股份有限公司,浙江衢州324000 [2]红五环集团股份有限公司,浙江衢州324000

出　　处：《凿岩机械气动工具》2017年第2期11-13,共3页Rock Drilling Machinery & Pneumatic Tools

摘　　要：通过对内注式单体液压支柱通气阀存在的问题进行分析研究,对其进行了改进设计,改进后在煤矿的应用效果显著。after analyzing the problems with the airvent valve on the inner-injected single hydraulic prop, we refined its design. The refined inner-injected single hydraulic prop is widely used un the coal mine and has produced remarkable effect.

关 键 词：矿用内注式单体液压支柱 通气阀 改进设计 

分 类 号：TD355.3[矿业工程—矿井建设]