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

摘要:

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φ89 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。

Abstract:

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 φ89mm wire-line coring pipe, relative technical parameters were listed based on different design schemes.