薄煤层液压支架的分析与研究  

Study on hydraulic supports used on thin coal seam

作　　者：李秋生[1] 张晓静[1] 王亮亮[1] 高添[1] 孙祖文 

机构地区：[1]河北工程大学机电工程学院,河北邯郸056038 [2]天津大学材料科学与工程学院,天津300072

出　　处：《矿山机械》2013年第11期5-7,共3页Mining & Processing Equipment

摘　　要：分析我国现有几种薄煤层液压支架架型,从整体性能、可靠性及经济性三个方面比较了二柱掩护式及四柱支撑掩护式液压支架,并为今后薄煤层支架设计提出改进方案,使之能更适应薄煤层的开采。The paper analyzed several types of hydraulic supports used on the thin coal seam in China, and contrasted the two-leg shield hydraulic support and four-leg standing shield hydraulic support in performance, reliability and economy. It also proposed improvement schemes for the future design of supports used on thin coal seam, so as to make the support be more suitable for mining of thin coal seam.

关 键 词：薄煤层 二柱掩护式液压支架 四柱支撑掩护式液压支架 可靠性 

分 类 号：TD353[矿业工程—矿井建设]