CN103306608B - 钻头和钻孔设备 - Google Patents
钻头和钻孔设备 Download PDFInfo
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- CN103306608B CN103306608B CN201210065128.7A CN201210065128A CN103306608B CN 103306608 B CN103306608 B CN 103306608B CN 201210065128 A CN201210065128 A CN 201210065128A CN 103306608 B CN103306608 B CN 103306608B
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- drill bit
- plate elements
- attaching plate
- hard alloy
- cylindrical shell
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CN201210065128.7A CN103306608B (zh) | 2012-03-13 | 2012-03-13 | 钻头和钻孔设备 |
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CN201210065128.7A CN103306608B (zh) | 2012-03-13 | 2012-03-13 | 钻头和钻孔设备 |
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CN103306608A CN103306608A (zh) | 2013-09-18 |
CN103306608B true CN103306608B (zh) | 2016-01-13 |
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CN201210065128.7A Active CN103306608B (zh) | 2012-03-13 | 2012-03-13 | 钻头和钻孔设备 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103573188B (zh) * | 2013-11-12 | 2016-03-23 | 中铁十局集团有限公司 | 一种处理不均匀地质的回旋钻钻头装置 |
CN105735898A (zh) * | 2016-03-25 | 2016-07-06 | 柳超 | 一种用于钻深井的三速钻头 |
CN108756748B (zh) * | 2018-05-25 | 2020-12-01 | 上海市机械施工集团有限公司 | 地下障碍物的清除方法 |
CN108756896B (zh) * | 2018-05-25 | 2020-12-01 | 上海市机械施工集团有限公司 | 清除地下障碍物的方法 |
CN111561267B (zh) * | 2020-05-19 | 2022-02-01 | 河北建筑工程学院 | 一种硬土地区多头钻土排土机钻头 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1241666A (zh) * | 1999-08-02 | 2000-01-19 | 叶长生 | 灌注桩桩孔钻斗 |
CN1258787A (zh) * | 1999-07-23 | 2000-07-05 | 刘毅中 | 储心式孔底双循环工程钻头 |
CN2477805Y (zh) * | 2001-04-29 | 2002-02-20 | 赵伟民 | 行星式喷粉搅拌钻头 |
CN2698952Y (zh) * | 2004-01-29 | 2005-05-11 | 乔春明 | 正圆锥形内切削式刮刀钻头 |
CN2698953Y (zh) * | 2004-01-29 | 2005-05-11 | 乔春明 | 筒状内切削式刮刀钻头 |
CN202510031U (zh) * | 2012-03-13 | 2012-10-31 | 深圳市工勘岩土工程有限公司 | 钻头和钻孔设备 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3706464B2 (ja) * | 1997-08-14 | 2005-10-12 | Jfeスチール株式会社 | オーガー装置及び根固め方法 |
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2012
- 2012-03-13 CN CN201210065128.7A patent/CN103306608B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1258787A (zh) * | 1999-07-23 | 2000-07-05 | 刘毅中 | 储心式孔底双循环工程钻头 |
CN1241666A (zh) * | 1999-08-02 | 2000-01-19 | 叶长生 | 灌注桩桩孔钻斗 |
CN2477805Y (zh) * | 2001-04-29 | 2002-02-20 | 赵伟民 | 行星式喷粉搅拌钻头 |
CN2698952Y (zh) * | 2004-01-29 | 2005-05-11 | 乔春明 | 正圆锥形内切削式刮刀钻头 |
CN2698953Y (zh) * | 2004-01-29 | 2005-05-11 | 乔春明 | 筒状内切削式刮刀钻头 |
CN202510031U (zh) * | 2012-03-13 | 2012-10-31 | 深圳市工勘岩土工程有限公司 | 钻头和钻孔设备 |
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CN103306608A (zh) | 2013-09-18 |
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Address after: 518054 Botai Building 1501, No. 8 South Eighth Road, Science and Technology Community, Yuehai Street High-tech Zone, Nanshan District, Shenzhen City, Guangdong Province Co-patentee after: SHENZHEN GONGKAN GEOTECHNICAL Co.,Ltd. Patentee after: SHENZHEN GONGKAN GEOTECHNICAL GROUP Co.,Ltd. Co-patentee after: Shenzhen Engineering Exploration and Construction Group Co.,Ltd. Address before: 518026 Guangdong city of Shenzhen province Futian District Fu Road Fujing building 3 building 20-21 layer Co-patentee before: SHENZHEN GONGKAN GEOTECHNICAL TECHNOLOGY Co.,Ltd. Patentee before: SHENZHEN GONGKAN GEOTECHNICAL ENGINEERING Co.,Ltd. Co-patentee before: SHENZHEN HUAXING JIANAN ENGINEERING Co.,Ltd. |
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Effective date of registration: 20190820 Address after: 518054 Botai Building 1501, No. 8 South Eighth Road, Science and Technology Community, Yuehai Street High-tech Zone, Nanshan District, Shenzhen City, Guangdong Province Co-patentee after: Shenzhen Institute of Geological Environment Research Co.,Ltd. Patentee after: SHENZHEN GONGKAN GEOTECHNICAL GROUP Co.,Ltd. Co-patentee after: Shenzhen Engineering Exploration and Construction Group Co.,Ltd. Address before: 518054 Botai Building 1501, No. 8 South Eighth Road, Science and Technology Community, Yuehai Street High-tech Zone, Nanshan District, Shenzhen City, Guangdong Province Co-patentee before: SHENZHEN GONGKAN GEOTECHNICAL Co.,Ltd. Patentee before: SHENZHEN GONGKAN GEOTECHNICAL GROUP Co.,Ltd. Co-patentee before: Shenzhen Engineering Exploration and Construction Group Co.,Ltd. |
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