提高大扭矩旋挖钻机用螺旋钻头安全性的分析及措施

Analysis on Improvement of Safety of Rock Auger for High Torque Rotary Drilling Rig and the Measure

摘要:

通过对旋挖钻机用螺旋钻头的模拟分析和失效形式研究，探讨了螺旋钻头的结构、材料和加工工艺，采用安全钢丝绳结构，提高了大扭矩旋挖钻机用螺旋钻头的强度和安全系数。同时介绍了钻头制造和使用过程中的注意事项。

Abstract:

According to the simulation analysis and study on failure mode of rock auger， the structure, material and manufacture technology are discussed. The safety wire rope structure is used to improve the strength and the safety factor of rock auger used for the high torque rotary drilling rig. Furthermore, the attentions in manufacture and application of rock auger are mentioned.