轻型放顶煤液压支架结构特点和顶梁结构设计的探讨  

Light type caving coal hydraulic support structural characteristic and discussion on canopy structural design

作　　者：桑冲峰 高闱 董颖辉 

机构地区：[1]郑州煤矿机械集团有限责任公司,河南郑州450007 [2]平顶山煤矿机械厂,河南平顶山467001

出　　处：《煤矿机械》2004年第9期1-2,共2页Coal Mine Machinery

摘　　要：介绍了轻型放顶煤液压支架的结构特点 ,进一步探讨了轻型放顶煤液压支架顶梁结构设计 ,提出轻型放顶煤液压支架顶梁结构设计的准则。根据准则和科学的分析计算 ,结合实践经验 。The paper introduces light type caving coal hydraulic support structural characteristic,and discusses further light type caving coal hydraulic support canopy structural design,then puts forward light type caving coal hydraulic support canopy structural design rules.According to the rules and science analysis calculation,combining practice experience,it draws a reasonable conclusion.

关 键 词：液压支架 顶梁 轻型放顶煤液压支架 结构设计 结构特点 

分 类 号：TD35[矿业工程—矿井建设]