内注式单体液压支柱的改进设计  

Improving Design of Inner-Injected Single Hydraulic Prop

作　　者：孙顺进 吴双一 汪胜建 方家耀 SUN Shun-jing;WU Shuang-yi;WANG Sheng-jian;FANG Jia-yao(Zhejiang Quzhou Coal Mine Machinery Factory Co.,Ltd,Quzhou 324000,Zhejian)

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

出　　处：《凿岩机械气动工具》2018年第2期45-47,共3页Rock Drilling Machinery & Pneumatic Tools

摘　　要：分析了内注式单体液压支柱通气阀存在的问题,对通气阀做了改进设计,提高了内注式单体液压支柱的可靠性。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 to enhance the reliability of the product.

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]