CN102733850A - 一种充填反复捣实液压机构 - Google Patents
一种充填反复捣实液压机构 Download PDFInfo
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- CN102733850A CN102733850A CN2011100875033A CN201110087503A CN102733850A CN 102733850 A CN102733850 A CN 102733850A CN 2011100875033 A CN2011100875033 A CN 2011100875033A CN 201110087503 A CN201110087503 A CN 201110087503A CN 102733850 A CN102733850 A CN 102733850A
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CN201110087503.3A CN102733850B (zh) | 2011-04-06 | 2011-04-06 | 一种充填反复捣实液压机构 |
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CN201110087503.3A CN102733850B (zh) | 2011-04-06 | 2011-04-06 | 一种充填反复捣实液压机构 |
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CN102733850A true CN102733850A (zh) | 2012-10-17 |
CN102733850B CN102733850B (zh) | 2014-09-24 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1385089A (en) * | 1972-06-27 | 1975-02-26 | Coal Industry Patents Ltd | Packing debris in mines |
CN101235722A (zh) * | 2008-01-18 | 2008-08-06 | 中煤北京煤矿机械有限责任公司 | 带压浮动双向锁及掩护式液压支架的液压控制系统 |
CN101265686A (zh) * | 2007-03-13 | 2008-09-17 | 徐州工程机械科技股份有限公司 | 一种新型的振动压路机液压电器控制系统 |
CN201713747U (zh) * | 2010-06-21 | 2011-01-19 | 厦工(三明)重型机器有限公司 | 一种振动压路机 |
CN101988388A (zh) * | 2009-07-31 | 2011-03-23 | 郑州四维机电设备制造有限公司 | 带夯实机构的充填支护液压支架 |
CN202065008U (zh) * | 2011-04-06 | 2011-12-07 | 冀中能源股份有限公司邢台矿 | 一种充填反复捣实液压机构 |
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- 2011-04-06 CN CN201110087503.3A patent/CN102733850B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1385089A (en) * | 1972-06-27 | 1975-02-26 | Coal Industry Patents Ltd | Packing debris in mines |
CN101265686A (zh) * | 2007-03-13 | 2008-09-17 | 徐州工程机械科技股份有限公司 | 一种新型的振动压路机液压电器控制系统 |
CN101235722A (zh) * | 2008-01-18 | 2008-08-06 | 中煤北京煤矿机械有限责任公司 | 带压浮动双向锁及掩护式液压支架的液压控制系统 |
CN101988388A (zh) * | 2009-07-31 | 2011-03-23 | 郑州四维机电设备制造有限公司 | 带夯实机构的充填支护液压支架 |
CN201713747U (zh) * | 2010-06-21 | 2011-01-19 | 厦工(三明)重型机器有限公司 | 一种振动压路机 |
CN202065008U (zh) * | 2011-04-06 | 2011-12-07 | 冀中能源股份有限公司邢台矿 | 一种充填反复捣实液压机构 |
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Effective date of registration: 20170314 Address after: 054000 West Street, West Bridge, Hebei, Xingtai, No. 126 Patentee after: Hebei Cut-and-fill Mining Technology company limited Patentee after: Hebei Coal Science Research Institute Address before: 054026 Xingtai West Bridge Xingtai mine, Hebei Patentee before: Jizhong Energy Resources Co., Ltd. |
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Address after: 054000 No.126 Tuanjie West Street, Qiaoxi District, Xingtai City, Hebei Province Patentee after: HEBEI FILLING MINING TECHNOLOGY Co.,Ltd. Patentee after: Hebei Coal Science Research Institute Co.,Ltd. Address before: 054000 No.126 Tuanjie West Street, Qiaoxi District, Xingtai City, Hebei Province Patentee before: HEBEI FILLING MINING TECHNOLOGY Co.,Ltd. Patentee before: HEBEI COAL Research Institute |