| 提高大扭矩旋挖钻机用螺旋钻头安全性的分析及措施 |
| 投稿时间：2011-05-10 修订日期：2011-06-24 点此下载全文 |
| 引用本文：黄玉文,翁炜,冯美贵.提高大扭矩旋挖钻机用螺旋钻头安全性的分析及措施[J].钻探工程,2011,38(11):42-43,47.HUANG Yu-wen,WENG Wei,FENG Mei-gui. Analysis on Improvement of Safety of Rock Auger for High Torque Rotary Drilling Rig and the Measure[J]. Drilling Engineering, 2011,38(11):42-43,47. |
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| 中文摘要: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。 |
| 中文关键词:短螺旋钻头 强度 安全系数 模拟分析 安全钢丝绳 心管 |
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| Analysis on Improvement of Safety of Rock Auger for High Torque Rotary Drilling Rig and the Measure |
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| 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. |
| keywords:rock auger strength safety factor simulation analysis safety wire rope core shaft |
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