综采工作面液压支架底座扎底分析

Analysis of the underframe sinking of hydraulic support in fully mechanized mining face

通过对支架顶梁和底座合力点位置的研究,分析底座压力分布,说明支架扎底的原因,提出解决支架底座扎底的方法。

By the analysis of active point of the composite force on the beam and the underframe of hydraulic support and the load distribution of underframe, this paper studies the reason of the support sinking and proposes a salvation to this problem.