摘要
井下煤巷掘进液压支护装置是基于井下掘进煤巷临时安全支护而研制的一种具有前伸缩、侧伸缩和自行走功能的支护设备,详细介绍了该设备的主要结构组成、工作原理,可实现独立、安全、高效支护巷道。
Downhole hydraulic of excavating in coal roadway supporting device is based on the tunneling of the interim security supporting in coal roadway, and developed a kind of expansion, side before walking function by scaling and supporting equipment, detailed introduces the main structure,working principle of the device, which can realize independent, safe and efficient supporting of roadway.
出处
《煤矿机械》
北大核心
2014年第10期208-209,共2页
Coal Mine Machinery
关键词
支护
液压油缸
煤巷
面积
速度快
support
hydraulic cylinder
coal lane
area
fast
