CN101769159A - 一种煤矿用柔性掩护式液压支架 - Google Patents
一种煤矿用柔性掩护式液压支架 Download PDFInfo
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- CN101769159A CN101769159A CN201010100521A CN201010100521A CN101769159A CN 101769159 A CN101769159 A CN 101769159A CN 201010100521 A CN201010100521 A CN 201010100521A CN 201010100521 A CN201010100521 A CN 201010100521A CN 101769159 A CN101769159 A CN 101769159A
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CN2010101005216A CN101769159B (zh) | 2010-01-22 | 2010-01-22 | 一种煤矿用柔性掩护式液压支架 |
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CN2010101005216A CN101769159B (zh) | 2010-01-22 | 2010-01-22 | 一种煤矿用柔性掩护式液压支架 |
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CN101769159A true CN101769159A (zh) | 2010-07-07 |
CN101769159B CN101769159B (zh) | 2012-07-25 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102678150A (zh) * | 2012-06-05 | 2012-09-19 | 中国矿业大学 | 充填采煤直投式缓冲挡矸装置 |
CN105422154A (zh) * | 2015-12-30 | 2016-03-23 | 北京华创矿安科技有限公司 | 煤矿用链式连接的外载自移式掩护液压支架 |
CN110094222A (zh) * | 2019-04-29 | 2019-08-06 | 北京诚田恒业煤矿设备有限公司 | 一种煤矿井下用双导杆式防冲巷道超前液压支护 |
CN112012772A (zh) * | 2020-07-15 | 2020-12-01 | 陕西麟北煤业开发有限责任公司 | 一种煤矿1012001综放工作面更换液压支架掩护梁的技术方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2136888C1 (ru) * | 1998-02-10 | 1999-09-10 | АО "Подмосковный научно-исследовательский и проектно-конструкторский угольный институт" | Механизированная крепь для отработки пластов камерами |
CN201050374Y (zh) * | 2007-07-20 | 2008-04-23 | 李志刚 | “三软”煤层炮采放顶煤滑移组合支架 |
CN101482025B (zh) * | 2008-01-10 | 2012-09-05 | 李泽宇 | 一种轻型液压支架 |
CN101519973B (zh) * | 2008-02-25 | 2010-12-01 | 张学进 | 顶底互联式液压支架 |
CN201381865Y (zh) * | 2009-03-31 | 2010-01-13 | 郑州煤机综机设备有限公司 | 双摆杆放顶煤液压支架 |
CN201627597U (zh) * | 2010-01-22 | 2010-11-10 | 北京诚田恒业煤矿设备有限公司 | 一种煤矿用柔性掩护式液压支架 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102678150A (zh) * | 2012-06-05 | 2012-09-19 | 中国矿业大学 | 充填采煤直投式缓冲挡矸装置 |
CN105422154A (zh) * | 2015-12-30 | 2016-03-23 | 北京华创矿安科技有限公司 | 煤矿用链式连接的外载自移式掩护液压支架 |
CN110094222A (zh) * | 2019-04-29 | 2019-08-06 | 北京诚田恒业煤矿设备有限公司 | 一种煤矿井下用双导杆式防冲巷道超前液压支护 |
CN112012772A (zh) * | 2020-07-15 | 2020-12-01 | 陕西麟北煤业开发有限责任公司 | 一种煤矿1012001综放工作面更换液压支架掩护梁的技术方法 |
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CN101769159B (zh) | 2012-07-25 |
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Owner name: BEIJING HUACHUANG KUANG AN TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: BEIJING CHENTIAN-HENGYE COLLERY EQUIPMENT CO., LTD. Effective date: 20150908 |
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Effective date of registration: 20150908 Address after: 102308, room 9, building 3, building 20, Yongan Road, Shilong Road, Mentougou District,, Beijing Patentee after: BEIJING HUACHUANG KUANG'AN TECHNOLOGY CO., LTD. Address before: 102308, Beijing, Mentougou Shilong Industrial Zone, No. 3 East Road, China weapons first, mechanical 11 Patentee before: Beijing Chentian-Hengye Collery Equipment Co., Ltd. |
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Effective date of registration: 20160602 Address after: 102308, room 9, building 3, building 20, Yongan Road, Shilong Road, Mentougou District,, Beijing Patentee after: BEIJING HUACHUANG KUANG'AN TECHNOLOGY CO., LTD. Patentee after: Beijing Chentian-Hengye Collery Equipment Co., Ltd. Patentee after: Hebei Chengtian Hengye Coal Mine Equipment Co. Ltd. Address before: 102308, room 9, building 3, building 20, Yongan Road, Shilong Road, Mentougou District,, Beijing Patentee before: BEIJING HUACHUANG KUANG'AN TECHNOLOGY CO., LTD. |