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作 者:周远航[1] 刘瑞庆[1] 李大伟[1] 葛宜元[2] Zhou Yuanhang;Liu Ruiqing;Li Dawei;Ge Yiyuan(Tunneling-dedicated Equipment Center,China Railway Tunnel Group Co.,Ltd.,Luoyang 471009,China;College of Mechanical Engineering,Jiamusi University,Jiamusi 154007,China)
机构地区:[1]中铁隧道集团有限公司专用设备中心,河南洛阳471009 [2]佳木斯大学机械工程学院,黑龙江佳木斯154007
出 处:《金属矿山》2019年第4期142-146,共5页Metal Mine
基 金:国家重点研发计划项目(编号:2016YFD0701704-02);黑龙江省教育厅青年创新人才培养计划项目(编号:UNPYSCT-2016094);中铁隧道集团科技创新计划重大专项(编号:隧研合2015-25)
摘 要:为了解决凿岩机推进锚杆安装效率低、成本高和人工安装锚杆危险性大、效率低、安装效果差,达不到相应的锚护作用的缺点,采用ANSYS仿真软件对锚杆安装设备进行静力学仿真分析和模态分析,得到锚杆安装设备的最大应变为0.046 9 mm,共振频率为35.656 Hz,根据仿真结果进行锚杆安装设备结构优化改进,设计一种锚杆安装设备,具有推进和冲击2种作业模式,能适应多种锚杆安装工况,安装效率高、锚护效果好,安装速度为39.2 mm/s,单循环节约工时约1.5 h,经济优势突出。In order to overcome the shortcomings of low installation efficiency, high cost of drilling, and high danger, low efficiency and poor installation effect of artificial installation of bolt in rock drill, resulting in being failure to reach the corresponding anchorage and protection function, the static simulation analysis and modal analysis of bolt installation equipment are carried out by using ANSYS simulation software. The maximum strain of bolt installation equipment is 0.046 9 mm, and the resonance frequency is 35.656 Hz. According to the simulation results, the structure of the anchor installation equipment is optimized and improved. A kind of anchor installation equipment which has two operation modes of propulsion and impact is designed. It can adapt to various anchor installation conditions with high installation efficiency and good protection performance. This equipment can improve the installation speed at 39.2 mm/s, and saves about 1.5 hours at one cycle, with outstanding economic advantage.
分 类 号:U455.3[建筑科学—桥梁与隧道工程]
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