CN102561267A - 一种单向高压冲挤灌浆头 - Google Patents
一种单向高压冲挤灌浆头 Download PDFInfo
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- CN102561267A CN102561267A CN2012100492064A CN201210049206A CN102561267A CN 102561267 A CN102561267 A CN 102561267A CN 2012100492064 A CN2012100492064 A CN 2012100492064A CN 201210049206 A CN201210049206 A CN 201210049206A CN 102561267 A CN102561267 A CN 102561267A
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CN201210049206.4A CN102561267B (zh) | 2012-02-29 | 2012-02-29 | 一种单向高压冲挤灌浆头 |
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CN201210049206.4A CN102561267B (zh) | 2012-02-29 | 2012-02-29 | 一种单向高压冲挤灌浆头 |
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CN102561267A true CN102561267A (zh) | 2012-07-11 |
CN102561267B CN102561267B (zh) | 2017-02-15 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102839651A (zh) * | 2012-09-19 | 2012-12-26 | 中国水电顾问集团中南勘测设计研究院 | 一种钻灌一体、自上而下、高压冲挤灌浆的方法 |
CN102839650A (zh) * | 2012-09-19 | 2012-12-26 | 中国水电顾问集团中南勘测设计研究院 | 一种钻灌一体、自上而下、高压冲挤灌浆系统 |
CN110566130A (zh) * | 2019-10-12 | 2019-12-13 | 中国电建集团中南勘测设计研究院有限公司 | 一种钻孔灌注桩用钻具结构 |
Citations (6)
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CN1172889A (zh) * | 1997-05-13 | 1998-02-11 | 谭振威 | 旋转高压喷射注浆单管双喷钻头 |
JP2941590B2 (ja) * | 1993-01-20 | 1999-08-25 | 三菱マテリアル株式会社 | 回転打撃掘削工具および掘削工法 |
CN2473412Y (zh) * | 2001-03-20 | 2002-01-23 | 施占仁 | 自封球式止回阀 |
CN2871824Y (zh) * | 2006-02-22 | 2007-02-21 | 中国石化胜利油田有限公司胜利采油厂 | 重力式止推注水单流阀 |
CN201880627U (zh) * | 2010-12-13 | 2011-06-29 | 广州市吉特高喷灌浆工程有限公司 | 高压喷射灌浆防反吸喷头 |
CN202509458U (zh) * | 2012-02-29 | 2012-10-31 | 中国水电顾问集团中南勘测设计研究院 | 一种单向高压冲挤灌浆头 |
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- 2012-02-29 CN CN201210049206.4A patent/CN102561267B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2941590B2 (ja) * | 1993-01-20 | 1999-08-25 | 三菱マテリアル株式会社 | 回転打撃掘削工具および掘削工法 |
CN1172889A (zh) * | 1997-05-13 | 1998-02-11 | 谭振威 | 旋转高压喷射注浆单管双喷钻头 |
CN2473412Y (zh) * | 2001-03-20 | 2002-01-23 | 施占仁 | 自封球式止回阀 |
CN2871824Y (zh) * | 2006-02-22 | 2007-02-21 | 中国石化胜利油田有限公司胜利采油厂 | 重力式止推注水单流阀 |
CN201880627U (zh) * | 2010-12-13 | 2011-06-29 | 广州市吉特高喷灌浆工程有限公司 | 高压喷射灌浆防反吸喷头 |
CN202509458U (zh) * | 2012-02-29 | 2012-10-31 | 中国水电顾问集团中南勘测设计研究院 | 一种单向高压冲挤灌浆头 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102839651A (zh) * | 2012-09-19 | 2012-12-26 | 中国水电顾问集团中南勘测设计研究院 | 一种钻灌一体、自上而下、高压冲挤灌浆的方法 |
CN102839650A (zh) * | 2012-09-19 | 2012-12-26 | 中国水电顾问集团中南勘测设计研究院 | 一种钻灌一体、自上而下、高压冲挤灌浆系统 |
CN102839650B (zh) * | 2012-09-19 | 2014-10-15 | 中国电建集团中南勘测设计研究院有限公司 | 一种钻灌一体、自上而下、高压冲挤灌浆系统 |
CN102839651B (zh) * | 2012-09-19 | 2014-11-05 | 中国电建集团中南勘测设计研究院有限公司 | 一种钻灌一体、自上而下、高压冲挤灌浆的方法 |
CN110566130A (zh) * | 2019-10-12 | 2019-12-13 | 中国电建集团中南勘测设计研究院有限公司 | 一种钻孔灌注桩用钻具结构 |
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CN102561267B (zh) | 2017-02-15 |
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Address after: 410014 Hunan province Changsha Yuhua District, camphor Road No. 16 Applicant after: POWERCHINA ZHONGNAN ENGINEERING Corp.,Ltd. Address before: 410014, 9 camphor Road, Yuhua District, Hunan, Changsha Applicant before: HYDROCHINA ZHONGNAN ENGINEERING Corp. Address after: 410014, 9 camphor Road, Yuhua District, Hunan, Changsha Applicant after: HYDROCHINA ZHONGNAN ENGINEERING Corp. Address before: 410014, 9 camphor Road, Yuhua District, Hunan, Changsha Applicant before: Mid-South Hydroelectric Investigation & Design Institute of China Hydropower Engineering Consulting Group |
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Effective date of registration: 20180514 Address after: No. 16, camphor East Road, Yuhua District, Changsha, Hunan Co-patentee after: HUNAN ZHONGNAN WATER POWER HYDRAULIC ENGINEERING CONSTRUCTION CO.,LTD. Patentee after: POWERCHINA ZHONGNAN ENGINEERING Corp.,Ltd. Address before: No. 16, camphor East Road, Yuhua District, Changsha, Hunan Patentee before: POWERCHINA ZHONGNAN ENGINEERING Corp.,Ltd. |