CN105041264B - A kind of mash gas pumping drilling whirl spraying solidify can multiple sealing of hole method - Google Patents
A kind of mash gas pumping drilling whirl spraying solidify can multiple sealing of hole method Download PDFInfo
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- CN105041264B CN105041264B CN201510298907.5A CN201510298907A CN105041264B CN 105041264 B CN105041264 B CN 105041264B CN 201510298907 A CN201510298907 A CN 201510298907A CN 105041264 B CN105041264 B CN 105041264B
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CN201510298907.5A CN105041264B (en) | 2015-06-03 | 2015-06-03 | A kind of mash gas pumping drilling whirl spraying solidify can multiple sealing of hole method |
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CN201510298907.5A CN105041264B (en) | 2015-06-03 | 2015-06-03 | A kind of mash gas pumping drilling whirl spraying solidify can multiple sealing of hole method |
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CN105041264A CN105041264A (en) | 2015-11-11 |
CN105041264B true CN105041264B (en) | 2018-12-14 |
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Families Citing this family (9)
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---|---|---|---|---|
CN105781580A (en) * | 2016-03-23 | 2016-07-20 | 韦积分 | Tunnel crack repair method |
CN105840231B (en) * | 2016-04-12 | 2018-02-23 | 中国矿业大学 | A kind of underground high stress weak seam repeats digging mash gas extraction method |
CN106522831A (en) * | 2016-11-25 | 2017-03-22 | 淮南矿业(集团)有限责任公司 | Method for reinforcing borehole by polyurethane |
CN106761542A (en) * | 2016-12-01 | 2017-05-31 | 重庆南桐矿业有限责任公司 | Cement mortar hole-sealing technology method |
CN106639975A (en) * | 2017-02-13 | 2017-05-10 | 中国矿业大学 | Dynamic water-replenishing hole sealing method through high-water resin |
CN110055971A (en) * | 2019-04-08 | 2019-07-26 | 中铁第四勘察设计院集团有限公司 | A kind of hole wall refractory gunning equipment |
CN110159226A (en) * | 2019-06-19 | 2019-08-23 | 贵州盘江精煤股份有限公司 | A kind of gas control provided pipe fast plugging device |
CN111472833A (en) * | 2020-06-08 | 2020-07-31 | 徐州工程学院 | Method for sealing holes of cleaning-free drilling sealing section coal powder |
CN111764864B (en) * | 2020-07-10 | 2021-07-27 | 中国矿业大学 | Drilling and guniting reinforcement method for loose and broken coal and rock area |
Citations (5)
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---|---|---|---|---|
DE20314196U1 (en) * | 2003-09-12 | 2003-11-06 | Rag Ag | Method for drilling venting ducts for underground mines has a sealed adaptor fitted to the top of the venting duct with separate outlets for gas and debris |
CN102587961A (en) * | 2012-04-10 | 2012-07-18 | 中国矿业大学 | Feeding method and device for hole protecting pipe for soft coal seam gas extraction hole |
CN103410469A (en) * | 2013-07-08 | 2013-11-27 | 孔维一 | Spraying type gas extraction hole sealing process |
CN104343415A (en) * | 2014-10-20 | 2015-02-11 | 中煤科工集团重庆研究院有限公司 | Gas extraction drilling hole injection expanding type bag hole sealing device |
CN104653220A (en) * | 2013-11-20 | 2015-05-27 | 西安大昱光电科技有限公司 | Gas extraction sealing mechanism |
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2015
- 2015-06-03 CN CN201510298907.5A patent/CN105041264B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20314196U1 (en) * | 2003-09-12 | 2003-11-06 | Rag Ag | Method for drilling venting ducts for underground mines has a sealed adaptor fitted to the top of the venting duct with separate outlets for gas and debris |
CN102587961A (en) * | 2012-04-10 | 2012-07-18 | 中国矿业大学 | Feeding method and device for hole protecting pipe for soft coal seam gas extraction hole |
CN103410469A (en) * | 2013-07-08 | 2013-11-27 | 孔维一 | Spraying type gas extraction hole sealing process |
CN104653220A (en) * | 2013-11-20 | 2015-05-27 | 西安大昱光电科技有限公司 | Gas extraction sealing mechanism |
CN104343415A (en) * | 2014-10-20 | 2015-02-11 | 中煤科工集团重庆研究院有限公司 | Gas extraction drilling hole injection expanding type bag hole sealing device |
Non-Patent Citations (1)
Title |
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填料物理性质对环氧树脂砂浆性能的影响;陈钊庭 等;《广东建材》;20100228(第2期);第13-16页 * |
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Inventor after: Lin Baiquan Inventor after: Liu Tong Inventor after: Song Wubing Inventor after: Cha Wei Inventor after: Kong Jia Inventor after: Hao Zhiyong Inventor after: Sun Weihao Inventor after: Li Boyang Inventor before: Lin Baiquan Inventor before: Song Wubing Inventor before: Hao Zhiyong Inventor before: Sun Weihao Inventor before: Li Boyang |
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