CN201764916U - 炮孔封孔塞 - Google Patents
炮孔封孔塞 Download PDFInfo
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- CN201764916U CN201764916U CN2010202242498U CN201020224249U CN201764916U CN 201764916 U CN201764916 U CN 201764916U CN 2010202242498 U CN2010202242498 U CN 2010202242498U CN 201020224249 U CN201020224249 U CN 201020224249U CN 201764916 U CN201764916 U CN 201764916U
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Application Number | Priority Date | Filing Date | Title |
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CN2010202242498U CN201764916U (zh) | 2010-06-12 | 2010-06-12 | 炮孔封孔塞 |
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CN2010202242498U CN201764916U (zh) | 2010-06-12 | 2010-06-12 | 炮孔封孔塞 |
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CN201764916U true CN201764916U (zh) | 2011-03-16 |
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CN2010202242498U Expired - Fee Related CN201764916U (zh) | 2010-06-12 | 2010-06-12 | 炮孔封孔塞 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102494576A (zh) * | 2011-12-21 | 2012-06-13 | 鞍钢集团矿业公司 | 井下上向炮孔堵孔器 |
CN103604327A (zh) * | 2013-11-28 | 2014-02-26 | 石家庄铁道大学 | 岩土体深孔爆破封孔装置 |
CN104374240A (zh) * | 2014-12-08 | 2015-02-25 | 鞍钢集团矿业公司 | 露天炮孔充气式柔性伞帽装置及其使用方法 |
CN106152887A (zh) * | 2016-08-12 | 2016-11-23 | 浙江科技学院 | 用于隧道深孔爆破的自充气胀式炮眼堵塞装置 |
CN109238056A (zh) * | 2018-11-07 | 2019-01-18 | 江苏徐矿能源股份有限公司 | 一种用于顶板深孔预裂爆破的装药封孔方法 |
CN111322921A (zh) * | 2020-04-29 | 2020-06-23 | 中国电建集团成都勘测设计研究院有限公司 | 隧洞爆破炮孔填塞装置 |
-
2010
- 2010-06-12 CN CN2010202242498U patent/CN201764916U/zh not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102494576A (zh) * | 2011-12-21 | 2012-06-13 | 鞍钢集团矿业公司 | 井下上向炮孔堵孔器 |
CN103604327A (zh) * | 2013-11-28 | 2014-02-26 | 石家庄铁道大学 | 岩土体深孔爆破封孔装置 |
CN103604327B (zh) * | 2013-11-28 | 2015-06-24 | 石家庄铁道大学 | 岩土体深孔爆破封孔装置 |
CN104374240A (zh) * | 2014-12-08 | 2015-02-25 | 鞍钢集团矿业公司 | 露天炮孔充气式柔性伞帽装置及其使用方法 |
CN104374240B (zh) * | 2014-12-08 | 2016-02-03 | 鞍钢集团矿业公司 | 露天炮孔充气式柔性伞帽装置及其使用方法 |
CN106152887A (zh) * | 2016-08-12 | 2016-11-23 | 浙江科技学院 | 用于隧道深孔爆破的自充气胀式炮眼堵塞装置 |
CN109238056A (zh) * | 2018-11-07 | 2019-01-18 | 江苏徐矿能源股份有限公司 | 一种用于顶板深孔预裂爆破的装药封孔方法 |
CN111322921A (zh) * | 2020-04-29 | 2020-06-23 | 中国电建集团成都勘测设计研究院有限公司 | 隧洞爆破炮孔填塞装置 |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING ENGINEERING COMPANY LIMITED OF CHINA RAILW Effective date: 20150416 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150416 Address after: 100018 No. 2, North Korean pine garden, Beijing, Chaoyang District Patentee after: China Railway Construction Engineering Bureau No.16 Group Corp., Ltd. Patentee after: BEIJING ENGINEERING COMPANY LIMITED OF CHINA RAILWAY URBAN CONSTRUCTION GROUP Address before: 100018 Beijing city Chaoyang District No. 2 North Pine dam Park Patentee before: China Railway Construction Engineering Bureau No.16 Group Corp., Ltd. |
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DD01 | Delivery of document by public notice |
Addressee: Fu Mei Document name: Notification of Passing Examination on Formalities |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20180612 |