国产绳索取心钻杆设计与制造技术的分析

Analysis on the Design and Manufacturing Technique of Domestic Wire-line Coring Pipe

介绍了国内外绳索取心钻杆的生产现状,论述了绳索取心钻杆的结构、各种管材的性能、钻杆和接头的选材、螺纹的优化设计和一些特殊工序,最后以89 mm绳索取心钻杆为例,根据不同的设计方案,列出了相应的技术参数供大家参考。

The paper introduced the production situation of wire-line coring pipe both in China and abroad;described the structure of wire-line coring pipe,pipe performance,material selection for drill pipe and joint,optimal design of thread and some special procedures.Taking the example of 89mm wire-line coring pipe,relative technical parameters were listed based on different design schemes.