检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:范要辉 Fan Yaohui(Langfang Jinglong Heavy Equipment Co.,Ltd.,Langfang 065300,China)
机构地区:[1]廊坊景隆重工机械有限公司,河北廊坊065300
出 处:《煤矿机械》2021年第4期29-31,共3页Coal Mine Machinery
摘 要:轨道梁安装钻车是一种集锚杆锚索钻孔及安装、轨道梁托举及安装、轨道梁存储于一体的煤矿井下使用的单轨吊轨道梁敷设专用装备,实现了轨道梁敷设作业的机械化、自动化,解决了轨道梁敷设作业过程中存在用人多、劳动强度大、工作效率低、安全性差等问题。The track girder installation drilling rig is a special equipment for laying monorail track girder which integrates the drilling and installation of anchor bolts and cables, as well as the storage,the lifting and installation of track girder in coal mine, it realizes the mechanization and automation of the laying operation of the track girder, and solves the problems such as many people, high labor intensity, low work efficiency and poor safety.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:18.188.149.185