CN104929663B - Support mechanism capable of applying prestress, reducing pressure and unloading - Google Patents
Support mechanism capable of applying prestress, reducing pressure and unloading Download PDFInfo
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- CN104929663B CN104929663B CN201510306791.5A CN201510306791A CN104929663B CN 104929663 B CN104929663 B CN 104929663B CN 201510306791 A CN201510306791 A CN 201510306791A CN 104929663 B CN104929663 B CN 104929663B
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CN201510306791.5A CN104929663B (en) | 2015-06-05 | 2015-06-05 | Support mechanism capable of applying prestress, reducing pressure and unloading |
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CN201510306791.5A CN104929663B (en) | 2015-06-05 | 2015-06-05 | Support mechanism capable of applying prestress, reducing pressure and unloading |
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CN104929663A CN104929663A (en) | 2015-09-23 |
CN104929663B true CN104929663B (en) | 2017-04-12 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106368724A (en) | 2016-11-03 | 2017-02-01 | 中国矿业大学 | Mechanical constant-resistance single prop pre-tightening device and method |
CN106285739A (en) * | 2016-11-03 | 2017-01-04 | 江苏中矿立兴能源科技有限公司 | One can reduce pressure unload-type individual prop base mechanism |
CN106835959B (en) * | 2017-01-11 | 2019-02-19 | 中船第九设计研究院工程有限公司 | A kind of self-balancing sheet-type support |
CN109183804B (en) * | 2018-08-29 | 2020-08-21 | 中铁十六局集团第一工程有限公司 | Foundation pit excavation mixed support prestress self-adaptive automatic compensation method |
CN109944615A (en) * | 2019-04-18 | 2019-06-28 | 东北大学 | A kind of underground supporting manually ore pillar and erection method |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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DE875493C (en) * | 1950-08-08 | 1953-05-04 | Eisenwerk Wanheim G M B H | Lock clamping device for evenly setting adjustable steel pit punches |
DE1028955B (en) * | 1954-07-08 | 1958-04-30 | Wilhelm Reppel | Method and device for tensioning the lock gear on pit punches |
US4332512A (en) * | 1979-05-22 | 1982-06-01 | Bochumer Eisenhuette Heintzmann Gmbh & Co. | Arrangement for erecting columnar supporting elements for underground excavations |
CN2726722Y (en) * | 2004-08-27 | 2005-09-21 | 北京市有色金属研究总院 | Lower suspending torsion-swing type high-energy ball mill |
CN102995164B (en) * | 2012-12-21 | 2015-06-17 | 青岛宏大纺织机械有限责任公司 | Transmission device of reciprocating bale plucker pressing roller |
CN204141998U (en) * | 2014-02-26 | 2015-02-04 | 新兴铸管新疆有限公司 | The anti-arch camber elastic rail pressing of a kind of chassis |
CN104197098B (en) * | 2014-07-31 | 2016-02-17 | 中国船舶重工集团公司第七一九研究所 | A kind of supporting pipeline device of adaptability adjustment setting height(from bottom) |
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Legal Events
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TR01 | Transfer of patent right |
Effective date of registration: 20191220 Address after: Quanshan District China University of Mining and Technology east city of Xuzhou province Jiangsu 221000 dormitory building 29, unit 2, Room 501 Patentee after: Tang Huiying Address before: 221116 Jiangsu city of Xuzhou province science and Technology Park Mine Quanshan technology building, South Building Room 406 Patentee before: Jiangsu CMLX Energy Technology Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200811 Address after: 210000 building 24, Zhongke innovation Plaza, No. 150, pubin Road, Jiangbei new district, Nanjing, Jiangsu Province 2001 Patentee after: Jiangsu Zhengxing Mining Technology Development Co., Ltd Address before: Quanshan District China University of Mining and Technology east city of Xuzhou province Jiangsu 221000 dormitory building 29, unit 2, Room 501 Patentee before: Tang Huiying |
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TR01 | Transfer of patent right |