摘要
介绍了综采工作面液压支架操作手把防护装置的设计及改进。防护装置固定在液压支架阀组两侧,通过U形挡圈限制操作手把转动,避免了人员行走及搬运物体时触碰操作手把造成液压支架误动作现象。
Introducing the design and improvement of operating handle protective device on hydraulic support in the fully mehanized working face. The protective device is fixed on both sides of the hydraulic support valve group. Through a U-shaped shield ring limiting operation handgrip turn, avoid misoperation phenomenon of hydraulic support caused by touching operation handgrip when walking and moving objects.
出处
《煤矿机械》
2015年第7期196-197,共2页
Coal Mine Machinery
关键词
液压支架
操作手把
防护装置
U形挡圈
hydraulic support
operation handgrip
protective device
U-shaped shield ring
