前开口无绷绳自举式钻机的结构和特点  

Design concept of guyless self-elevation drilling rigs with front opening

作　　者：闫萍 夏书林[2] 

机构地区：[1]兰州兰石国民油井石油工程有限公司,甘肃兰州730050 [2]西华大学学报编辑部,四川成都610039

出　　处：《石油矿场机械》2006年第6期50-52,共3页Oil Field Equipment

摘　　要：阐述了前开口无绷绳自举式钻机的设计要求,分析了该钻机的结构特点。钻机的型式和基本参数符合SY/T5609-1999标准。各主要设备设计制造符合API相关规范及HSE的要求。该钻机可满足在钻井地域面积有限的情况下的使用要求,其特点及适用性对今后钻机的发展有一定的借鉴。This paper describes the design concept of guyless self-elevation rigs. With front opening and the analysis of their construction features in detail, this kind of rigs meets the requirements of the drilling operations in a condition of limited drill site. The type and principal parameters conform to SY/T5609-1999. The design and manufacture of the main components are in accordance with API and HSE. Their reasonable price, safety and compatibility offers reference to future development of drilling rigs.

关 键 词：钻机 井架 自举升 拆装 经济性 

分 类 号：TE92[石油与天然气工程—石油机械设备]