CN109930994A - 连续取芯反循环钻头、连续取芯装置及连续取芯方法 - Google Patents
连续取芯反循环钻头、连续取芯装置及连续取芯方法 Download PDFInfo
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111335836A (zh) * | 2020-03-04 | 2020-06-26 | 生态环境部华南环境科学研究所 | 一种提高取样完整性的地质钻探取芯器及其取样方法 |
CN111577187A (zh) * | 2020-05-09 | 2020-08-25 | 田欣浩 | 一种用于松散破碎地层的水平定向无粘结性土取样钻具 |
CN117030337A (zh) * | 2023-10-08 | 2023-11-10 | 中佳勘察设计有限公司 | 一种带切断功能的取土器 |
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CN203308413U (zh) * | 2013-06-19 | 2013-11-27 | 郑玉辉 | 软硬互层岩体大直径钻孔取芯装置 |
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CN208137890U (zh) * | 2018-02-08 | 2018-11-23 | 福建岩土工程勘察研究院有限公司 | 一种隔水岩土取芯钻具 |
CN209855710U (zh) * | 2019-04-15 | 2019-12-27 | 浙江华东建设工程有限公司 | 连续取芯反循环钻头、连续取芯装置 |
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2019
- 2019-04-15 CN CN201910297827.6A patent/CN109930994B/zh active Active
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CN2118150U (zh) * | 1992-05-19 | 1992-10-07 | 长春地质学院 | 液动贯通式冲击器 |
US6158534A (en) * | 1996-01-15 | 2000-12-12 | Baroid Technology, Inc. | Core sampler |
CN102134976A (zh) * | 2011-03-04 | 2011-07-27 | 中南大学 | 一种坑道钻探水力反循环双壁钻具 |
CN102425378A (zh) * | 2011-11-17 | 2012-04-25 | 杭州电子科技大学 | 一种带有滑槽的螺纹式钻头 |
CN202990897U (zh) * | 2013-01-10 | 2013-06-12 | 杜云峰 | 能自动切断地质芯柱块的环形钻杆 |
CN203308413U (zh) * | 2013-06-19 | 2013-11-27 | 郑玉辉 | 软硬互层岩体大直径钻孔取芯装置 |
CN103397847A (zh) * | 2013-07-08 | 2013-11-20 | 吉林大学 | 冰层快速空气钻进反循环连续取心钻头 |
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CN107063741A (zh) * | 2017-03-31 | 2017-08-18 | 中国地质调查局南京地质调查中心 | 一种原状土壤取样装置 |
CN208137890U (zh) * | 2018-02-08 | 2018-11-23 | 福建岩土工程勘察研究院有限公司 | 一种隔水岩土取芯钻具 |
CN209855710U (zh) * | 2019-04-15 | 2019-12-27 | 浙江华东建设工程有限公司 | 连续取芯反循环钻头、连续取芯装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111335836A (zh) * | 2020-03-04 | 2020-06-26 | 生态环境部华南环境科学研究所 | 一种提高取样完整性的地质钻探取芯器及其取样方法 |
CN111577187A (zh) * | 2020-05-09 | 2020-08-25 | 田欣浩 | 一种用于松散破碎地层的水平定向无粘结性土取样钻具 |
CN117030337A (zh) * | 2023-10-08 | 2023-11-10 | 中佳勘察设计有限公司 | 一种带切断功能的取土器 |
CN117030337B (zh) * | 2023-10-08 | 2023-12-26 | 中佳勘察设计有限公司 | 一种带切断功能的取土器 |
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