不同结构形式顶梁对顶板支护性能的影响分析

Effect Analysis of Different Canopy Structures for Roof Support Capacity

针对煤矿井下液压支架的使用状况,讨论了整体顶梁与铰接顶梁对顶板前端支护性能的影响,并以某一型号液压支架为例,阐述了整体顶梁与铰接顶梁前端力的差别,对液压支架顶梁结构形式的选择及设计具有一定的借鉴意义。

According to the application situation of underground hydraulic roof support, discusses the results of integral canopy and articulated canopy for roof front end supporting, and takes a type shield as an example, introduce canopy tip load difference between integral canopy and articulated canopy,and it is helpful for canopy structure selection and design with certain amount.