CN102889089A - 炮掘工作面单柱式超前支护装置 - Google Patents
炮掘工作面单柱式超前支护装置 Download PDFInfo
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- CN102889089A CN102889089A CN2012104116667A CN201210411666A CN102889089A CN 102889089 A CN102889089 A CN 102889089A CN 2012104116667 A CN2012104116667 A CN 2012104116667A CN 201210411666 A CN201210411666 A CN 201210411666A CN 102889089 A CN102889089 A CN 102889089A
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103498679A (zh) * | 2013-10-14 | 2014-01-08 | 兖州煤业股份有限公司 | 充填支护同步式预防顶板异常来压的综放采煤方法 |
CN103758543A (zh) * | 2014-01-21 | 2014-04-30 | 中国矿业大学 | 临时超前支护装置 |
CN106121698A (zh) * | 2016-08-26 | 2016-11-16 | 永煤集团股份有限公司 | 临时支护用前探架及使用该前探架的临时支护装置 |
CN110159331A (zh) * | 2018-02-12 | 2019-08-23 | 辽宁工程技术大学 | 一种自移式防冲巷道液压支架 |
CN112459811A (zh) * | 2020-12-15 | 2021-03-09 | 梁婷婷 | 一种矿山井下工作面液压支护设备 |
CN113944490A (zh) * | 2021-10-19 | 2022-01-18 | 湖南工程学院 | 一种防坍塌的隧道施工防灾减灾结构 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5149228A (en) * | 1991-06-26 | 1992-09-22 | Hl&H Timber Products (Proprietary) Limited | Prop preloading apparatus |
US5318387A (en) * | 1991-03-13 | 1994-06-07 | H L & H Timber Products (Proprietary) Limited | Yieldable load support |
CN201013390Y (zh) * | 2007-03-07 | 2008-01-30 | 太原理工大学 | 一种煤矿巷道单体支柱与工字钢梁的防坠落装置 |
CN201187317Y (zh) * | 2008-04-24 | 2009-01-28 | 中煤第一建设公司第十工程处 | 支撑式前探梁 |
CN101864974A (zh) * | 2010-06-05 | 2010-10-20 | 中国矿业大学 | 折叠式单体支柱 |
CN202882955U (zh) * | 2012-10-24 | 2013-04-17 | 淮南巨万实业有限责任公司 | 炮掘工作面单柱式超前支护装置 |
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2012
- 2012-10-24 CN CN201210411666.7A patent/CN102889089B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5318387A (en) * | 1991-03-13 | 1994-06-07 | H L & H Timber Products (Proprietary) Limited | Yieldable load support |
US5149228A (en) * | 1991-06-26 | 1992-09-22 | Hl&H Timber Products (Proprietary) Limited | Prop preloading apparatus |
CN201013390Y (zh) * | 2007-03-07 | 2008-01-30 | 太原理工大学 | 一种煤矿巷道单体支柱与工字钢梁的防坠落装置 |
CN201187317Y (zh) * | 2008-04-24 | 2009-01-28 | 中煤第一建设公司第十工程处 | 支撑式前探梁 |
CN101864974A (zh) * | 2010-06-05 | 2010-10-20 | 中国矿业大学 | 折叠式单体支柱 |
CN202882955U (zh) * | 2012-10-24 | 2013-04-17 | 淮南巨万实业有限责任公司 | 炮掘工作面单柱式超前支护装置 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103498679A (zh) * | 2013-10-14 | 2014-01-08 | 兖州煤业股份有限公司 | 充填支护同步式预防顶板异常来压的综放采煤方法 |
CN103758543A (zh) * | 2014-01-21 | 2014-04-30 | 中国矿业大学 | 临时超前支护装置 |
CN103758543B (zh) * | 2014-01-21 | 2015-09-23 | 中国矿业大学 | 临时超前支护装置 |
CN106121698A (zh) * | 2016-08-26 | 2016-11-16 | 永煤集团股份有限公司 | 临时支护用前探架及使用该前探架的临时支护装置 |
CN110159331A (zh) * | 2018-02-12 | 2019-08-23 | 辽宁工程技术大学 | 一种自移式防冲巷道液压支架 |
CN112459811A (zh) * | 2020-12-15 | 2021-03-09 | 梁婷婷 | 一种矿山井下工作面液压支护设备 |
CN113944490A (zh) * | 2021-10-19 | 2022-01-18 | 湖南工程学院 | 一种防坍塌的隧道施工防灾减灾结构 |
CN113944490B (zh) * | 2021-10-19 | 2022-04-01 | 湖南工程学院 | 一种防坍塌的隧道施工防灾减灾结构 |
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CN102889089B (zh) | 2015-03-25 |
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Effective date of registration: 20190411 Address after: Room 107, Building No. 28, Hexili, Xiba, Chaoyang District, Beijing Patentee after: Li Qiannan Address before: 233010 Pioneering Building 316, Huineng Small and Micro Enterprises Pioneering Center, 1750 Shengli West Road, Yuhui District, Bengbu City, Anhui Province Patentee before: BENGBU DINGRONG TECHNOLOGY INFORMATION CONSULTING Co.,Ltd. |
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Effective date of registration: 20240111 Address after: Room 420-e, 4th Floor, Building A2, East of Hanrun Road (Science and Technology Innovation Park), Peixian Economic Development Zone, Xuzhou City, Jiangsu Province, 221600 Patentee after: Xuzhou Mushan Network Information Technology Co.,Ltd. Address before: 221600 No. 39 Hanxing Road, Peixian Economic Development Zone, Xuzhou City, Jiangsu Province Patentee before: Xuzhou Xugong Precision Industry Technology Co.,Ltd. |