低位放顶煤液压支架主体结构设计

Low Caving Coal Hydraulic Support Design of Main Structure

综采放顶煤技术近年来在我国得到了迅速发展,在煤炭生产上取得了显著的技术经济效果。本文是关于低位放顶煤支架的设计,主要工作是液压支架主要结构参数和主体结构四连杆机构的选择与设计,以期能够推进我国综采放顶煤技术的发展。

Fully mechanized top coal caving miningtechnology in recent years in China has been rapid development,in the coal production has made significant technical and economiceffect. This paper is about the low caving coal hydraulic supportdesign, the main work is choice and design of four bar linkagemechanism in hydraulic support main structure parameters and themain structure, in order to promote the development of our countryfully mechanized top coal caving technology.