CN102704858B - 一种具有捞石功能的钻孔桩施工用钻具 - Google Patents
一种具有捞石功能的钻孔桩施工用钻具 Download PDFInfo
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- CN102704858B CN102704858B CN201210200648.4A CN201210200648A CN102704858B CN 102704858 B CN102704858 B CN 102704858B CN 201210200648 A CN201210200648 A CN 201210200648A CN 102704858 B CN102704858 B CN 102704858B
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CN201210200648.4A CN102704858B (zh) | 2012-06-18 | 2012-06-18 | 一种具有捞石功能的钻孔桩施工用钻具 |
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CN201210200648.4A CN102704858B (zh) | 2012-06-18 | 2012-06-18 | 一种具有捞石功能的钻孔桩施工用钻具 |
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CN102704858A CN102704858A (zh) | 2012-10-03 |
CN102704858B true CN102704858B (zh) | 2015-12-23 |
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CN201210200648.4A Active CN102704858B (zh) | 2012-06-18 | 2012-06-18 | 一种具有捞石功能的钻孔桩施工用钻具 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104695868A (zh) * | 2015-03-12 | 2015-06-10 | 中铁十一局集团第四工程有限公司 | 一种回旋钻清障桶 |
CN108005576B (zh) * | 2017-11-30 | 2019-05-17 | 中建三局第一建设工程有限责任公司 | 一种分离出渣的旋挖钻机及旋挖钻进施工方法 |
CN109025881B (zh) * | 2018-07-03 | 2020-10-09 | 中勘资源勘探科技股份有限公司 | 一种捞沙器装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0628700A2 (en) * | 1993-06-09 | 1994-12-14 | TREVI S.p.A. | A drilling tool for use in constructing large diameter boreholes |
CN101343982A (zh) * | 2008-08-22 | 2009-01-14 | 北京市三一重机有限公司 | 双层筒式钻具 |
CN201874504U (zh) * | 2010-10-20 | 2011-06-22 | 中铁十三局集团第三工程有限公司 | 一种反循环钻机捞石器 |
CN201924831U (zh) * | 2010-12-07 | 2011-08-10 | 山西路桥建设集团有限公司 | 桥梁钻孔灌注桩取石钻头 |
CN102425388A (zh) * | 2011-09-02 | 2012-04-25 | 中铁上海工程局第一工程有限公司 | 钻孔桩捞渣筒钻 |
CN202706931U (zh) * | 2012-06-18 | 2013-01-30 | 中铁三局集团有限公司 | 一种具有捞石功能的钻孔桩施工用钻具 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0941860A (ja) * | 1995-08-04 | 1997-02-10 | Tomio Ota | ドリリング・バケット |
JP2000274175A (ja) * | 1999-03-26 | 2000-10-03 | Tone Geo Tech Co Ltd | 礫対応型掘削ヘッド |
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0628700A2 (en) * | 1993-06-09 | 1994-12-14 | TREVI S.p.A. | A drilling tool for use in constructing large diameter boreholes |
CN101343982A (zh) * | 2008-08-22 | 2009-01-14 | 北京市三一重机有限公司 | 双层筒式钻具 |
CN201874504U (zh) * | 2010-10-20 | 2011-06-22 | 中铁十三局集团第三工程有限公司 | 一种反循环钻机捞石器 |
CN201924831U (zh) * | 2010-12-07 | 2011-08-10 | 山西路桥建设集团有限公司 | 桥梁钻孔灌注桩取石钻头 |
CN102425388A (zh) * | 2011-09-02 | 2012-04-25 | 中铁上海工程局第一工程有限公司 | 钻孔桩捞渣筒钻 |
CN202706931U (zh) * | 2012-06-18 | 2013-01-30 | 中铁三局集团有限公司 | 一种具有捞石功能的钻孔桩施工用钻具 |
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CN102704858A (zh) | 2012-10-03 |
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Effective date of registration: 20170302 Address after: 030001 Taiyuan City, Shanxi meet the main street, No. 269 Patentee after: China Railway Third Engineering Co., Ltd. Patentee after: Three bridge and Tunnel Engineering Co. Ltd. group Address before: 030001 Yingze street, Shanxi, No. 269, No. Patentee before: China Railway Third Engineering Co., Ltd. |
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CP02 | Change in the address of a patent holder |
Address after: 030001 Yingze street, Shanxi, No. 269, No. Co-patentee after: Three bridge and Tunnel Engineering Co. Ltd. group Patentee after: China Railway Third Engineering Co., Ltd. Address before: 030001 Taiyuan City, Shanxi meet the main street, No. 269 Co-patentee before: Three bridge and Tunnel Engineering Co. Ltd. group Patentee before: China Railway Third Engineering Co., Ltd. |
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CP02 | Change in the address of a patent holder |