SQ114/8型液压动力钳的技术性能及应用  

Technical Performance and Application of SQ114/8 Hydraulic Power Tongs

作　　者：张雄[1,2] 刘宝林[1] 王智勇[2] 

机构地区：[1]中国地质大学(北京),北京100083 [2]武警黄金第五支队,陕西西安710100

出　　处：《黄金科学技术》2014年第3期90-93,共4页Gold Science and Technology

摘　　要：介绍了SQ114/8型液压动力钳的基本性能以及在甘肃寨上矿区地质岩心钻探中的应用情况。实践表明,与传统人工拧卸钻杆相比,该套动力钳的引入与应用,大大提高了钻探施工的效率,增强了劳动安全系数,降低了劳动强度。SQ114/8型液压动力钳在矿区岩金钻探中发挥了巨大作用,取得了很好的应用效果。同时,在实际应用中,SQ114/8型液压动力钳也存在一些问题,如卡瓦片易磨损、换挡不牢固及与钻杆对接情况不理想。通过分析和总结实际应用情况,并针对存在的问题提出了一些改进意见,以便该施工设备在矿区的推广应用。We introduce the basic properties of SQ114/8 hydraulic power tongs,and its application effects in Zhaishang core drilling in mining geology.Compared with the traditional manual unloading twist drill,the set of the introduction and application of power tongs can greatly improve the efficiency of the drilling and enhance the safety factor of labor,reduce labor intensity.SQ114/8 hydraulic power tongs drilled in the rock gold mining has played a huge role,made a very good application effects.Meanwhile,in practical applications,there are some problems for SQ114/8 hydraulic power tongs,such as kava tablets easy to wear,do not shift quickly,and drill pipe butt is not ideal.Through analyzing and summarizing the practical application and deal with the problems made some improvements to the promotion and application of construction equipment in the mine.

关 键 词：液压动力钳 人工拧卸钻杆 地质钻探 钻探效率 

分 类 号：P634[天文地球—地质矿产勘探] TH137[天文地球—地质学]