摘要
液压支架的抬底和推移的设计合理与否，直接决定刮板机的推进效果，关系到综采工作面能否正常工作。本文以ZY6000/20/40D型掩护式液压支架为例，分析其抬底和推移机构的结构型式和受力情况，并对其强度进行计算。
Abstract
Hydraulic lift the bottom bracket and Elapse of rational design or not,the decision to promote the direct effect scraper,related to mechanized mining face is working.In this paper,ZY6000/20/40D shield type hydraulic support,for example,lift the bottom and Elapse to analyze the institutional structure type and the forces,and calculated their strength.
NETL
NSTL
维普
万方数据