薄煤层液压支架抬底机构的设计  

Design of Base-lift Mechanism of Support in Thin Coal Seam Hydraulic Support

作　　者：王晶华[1] 贾一[1] 李传明[1] 

机构地区：[1]中煤北京煤矿机械有限责任公司,北京102400

出　　处：《煤矿机械》2014年第9期154-155,共2页Coal Mine Machinery

摘　　要：根据薄煤层工作面开采需要,创新设计的薄煤层抬底机构,可以实现支架的抬底、回落动作,保证液压支架顺利移架和推溜,充分利用了薄煤层支架不多的结构空间,同时使支架具有足够的抬底能力。According to the thin coal seam face,The characteristics of innovation design new thin coal seam the device carried ,guarantee that hydraulic support frame and push the slip, make full use of the structure of the bracket of thin coal seam is not much space, at the same time make stents has enough ability to lift the bottom.

关 键 词：薄煤层 抬底机构 液压支架 

分 类 号：TD355[矿业工程—矿井建设]