ZJ70D折叠人字架钻机底座设计  

Design of ZJ70D Folding A-Frame Substructure

作　　者：陈妮 

机构地区：[1]兰州兰石石油装备工程有限公司,甘肃兰州730314

出　　处：《机械研究与应用》2017年第4期62-64,共3页Mechanical Research & Application

摘　　要：重点介绍了ZJ70D折叠人字架钻机底座的结构及起升设计,通过对该底座结构及起升原理的分析计算,达到起升后人字架折叠,不占用钻台空间,使整个钻机台面的有效面积增加,满足了油田用户对钻台设备先进化的需求。In this article, the author focuses on the structure and raising design of the ZJ70D folding A-frame substructure.Through analysis and calculation of the structure and raising principle, the A-frame can be folded after the substructure israised, without taking up too much room of drill floor so as to increase its effective area and meet the requirements of advanceddrill-floor equipments for customers.

关 键 词：底座 折叠人字架 钻台有效面积 结构设计 

分 类 号：TE923[石油与天然气工程—石油机械设备]