摘要
针对液压支架抬底机构现有技术的缺陷和不足,设计一种新型液压支架抬底机构。通过抬底千斤顶下端与推杆铰接在一起的设计,可消除抬底千斤顶与液压支架推杆之间的摩擦和磨损问题、及消除抬底千斤顶与推杆之间中介物的摩擦和磨损问题,从而提高液压支架抬底机构的使用寿命。
Institutions existing technology for hydraulic support lift at the end of the defects and the insufficiency,design a new type of hydraulic support bottom institutions.By lifting the lower bottom jacks and the design of the push rod hinged together, can eliminate lifting jack with hydraulic support push rod between the friction and wear problems ,or eliminate lifting jack with push rod mediator between friction and wear problems,thus improve the hydraulic support bottom institutions with life.
出处
《煤矿机械》
2016年第1期161-163,共3页
Coal Mine Machinery
基金
内蒙古自治区创新方法应用推广与示范项目(2013IM020800)
关键词
液压支架
抬底机构
摆动机构
hydraulic support
base-lift mechanism
swing mechanism