YZ-55B型牙轮钻机上车扶梯改进措施及实施方案  

Improvement Measure and Implementation Plan of YZ-55B Rotary Drill's Handrail for Getting on

作　　者：吕二永 赵建国[1] 刘林江[1] 

机构地区：[1]包钢集团巴润矿业有限责任公司,内蒙古包头014080

出　　处：《矿业工程》2014年第1期42-43,共2页Mining Engineering

摘　　要：分析了YZ-55B型牙轮钻机上车扶梯的现状及存在问题,提出了上车扶梯的改造方案,对所改造的具体部件及成本预算做出了详细的论述,明确阐述了扶梯改造后的优势,很好的确保了人员上下车的安全。The paper analyzes current situation and existing problems of YZ-55B rotary drill＇s handrail for getting on, presents its modification scheme, demonstrates the specific modified components and the cost budgeting in detail, and states the advantages of the modification explicitly, ensuring staff＇s safety well when getting on and off.

关 键 词：牙轮钻机 上车扶梯 设计 改造 

分 类 号：TD422.1[矿业工程—矿山机电]