气腿式凿岩机性能对H22钎杆的寿命影响  

The Influence of Performance Paramater of Air-leg Rock Drill on Life of Drill Rod

作　　者：余志勇 郑军 高波[3,4] 吕闯 周斌[3,4] YU Zhi-Yong;ZHENG Jun;GAO Bo;LV Chuang;ZHOU Bing(Quzhou Center of Quality Supervision and Technology Testing,Quzhou 324002,Zhejiang;Shandong rock drilling and brazing Co.Ltd,Yanggu 252311,Shandong;Changsha Research Institute of Mining and Metallurgy Co.Ltd,Changsha 410012,Hunan;State Key Laboratory of Exploiting Technologies for Deep-sea Mineral Researches,Changsha 410012,Hunan)

机构地区：[1]衢州市质量技术监督检测中心,浙江衢州324002 [2]山东凿岩钎具有限公司,山东阳谷252311 [3]长沙矿冶研究院责任有限公司,湖南长沙410012 [4]深海矿产资源开发利用技术国家重点实验室,湖南长沙410012

出　　处：《凿岩机械气动工具》2018年第1期18-21,共4页Rock Drilling Machinery & Pneumatic Tools

摘　　要：基于气腿式凿岩机性能参数测试结果,根据钎杆S-N特性和Miner累积损伤理论,推算出各种气腿式凿岩机配用H22钎杆的疲劳寿命系数,供凿岩机和H22钎杆的设计和生产使用者参考。Based on the performance paramater test results of air-leg rock drill,and applying S-N characteristics and miner accumulate demage theory,The fatigue life coefficient of H22 drill rod for valious air-leg rock drill has been computed.It can serve as reference for design,production and application of H22 rock drill.

关 键 词：气动凿岩机 钎杆 疲劳寿命 

分 类 号：TD421.21[矿业工程—矿山机电]