YSZ-50型声频振动钻机动力头减振方案的改进
投稿时间:2012-08-22  修订日期:2012-08-22  点此下载全文
引用本文:赵晓冬,吴浩,陆卫星,等.YSZ-50型声频振动钻机动力头减振方案的改进[J].钻探工程,2012,39(12):1-3.
ZHAO Xiao-dong,WU Hao,LU Wei-xing,et al. Improvement of Vibration-absorbing Scheme for Dynamic Head of YSZ-50 Audio Frequency Vibration Drilling Rig[J]. Drilling Engineering, 2012,39(12):1-3.
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作者单位E-mail
赵晓冬* 中国煤炭地质总局第二勘探局 zhaoxiaodongg@sina.com 
吴浩 中国煤炭地质总局第二勘探局  
陆卫星 中国煤炭地质总局第二勘探局  
任晓飞 中国煤炭地质总局第二勘探局  
刘宝林 中国地质大学〈北京〉  
中文摘要:针对YSZ-50型声频振动钻机动力头存在的减振问题,通过分析国内外声频动力头减振方案的特点,提出了一种三道复合减振方案:第一道采用竖向销轴中的金属橡胶减振垫减振方式,吸收掉振动器振动能量的绝大部分,该方式为主要减振手段;第二道采用侧向复合橡胶块减振方式,吸收掉振动器传递到箱体振动能量的绝大部分,第三道采用普通橡胶垫减振方式,吸收掉箱体传递到回转马达的振动能量。试验表明,三道复合减振方案可有效解决YSZ-50型钻机动力头的减振问题。
中文关键词:声频振动钻机  声频动力头  减振方案
 
Improvement of Vibration-absorbing Scheme for Dynamic Head of YSZ-50 Audio Frequency Vibration Drilling Rig
Abstract:According to the vibration-absorbing problems in YSZ-50 audio frequency vibration drilling rig, by the analysis on the characteristics of vibration-absorbing schemes for dynamic head of audio frequency both in China and abroad, 3 composite vibration-absorbing schemes were put forward: (1) with metal rubber shock pad in vertical pin to absorb most part of vibration energy in vibrator, and this was the main vibration-absorbing means; (2) with side composite rubber block to absorb most vibration energy from vibrator to the box; (3) with traditional rubber pad to absorb vibration energy from the box back to the rotary motor. It was proved by tests that these composite vibration absorbing schemes can effectively absorb the vibration of dynamic head of YSZ-50 drilling rig.
keywords:audio frequency vibration drilling rig  audio frequency dynamic head  vibration-absorbing scheme
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