摘要
ZFX13500/19/38副巷超前支架是为山东某煤矿一次采全高综采工作面回风巷设计的组合式巷道支架。主、副两架互为支点交替迈步前移,同时主、副架交替支护顶板,在前移的过程中顶板始终有支架支护。
Deputy lane ahead of ZFX13500/19/38 bracket is for Shandong mining height fully- mechanized face in a coal mine design combined roadway air support. Turn of main frame, frame stand each other moving forward, at turn of main frame, frame supporting roof, to move forward in process of roof support always.
出处
《煤矿机械》
北大核心
2012年第12期131-133,共3页
Coal Mine Machinery
关键词
副巷超前
交替支护
液压
同步
联动
ahead of vice lane
alternately support
hydraulic
synchronization
linkage