CN102418538B - 一种煤矿用高速吸能防冲让位液压支架 - Google Patents
一种煤矿用高速吸能防冲让位液压支架 Download PDFInfo
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- CN102418538B CN102418538B CN2011103638557A CN201110363855A CN102418538B CN 102418538 B CN102418538 B CN 102418538B CN 2011103638557 A CN2011103638557 A CN 2011103638557A CN 201110363855 A CN201110363855 A CN 201110363855A CN 102418538 B CN102418538 B CN 102418538B
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound 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[C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 239000003245 coal Substances 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 18
- 239000011358 absorbing material Substances 0.000 claims description 16
- 230000001429 stepping Effects 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound 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CN105525931B (zh) * | 2014-09-28 | 2018-08-21 | 辽宁工程技术大学 | 冲击地压圆形巷道防冲支架装置 |
CN104989436B (zh) * | 2015-06-02 | 2017-03-29 | 辽宁工程技术大学 | 一种吸能式抗冲击的巷道断面液压支架 |
CN106351678B (zh) * | 2016-09-14 | 2018-05-18 | 安徽理工大学 | 一种能够自动调整支撑刚度的矿用支架 |
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 |
CN111878139A (zh) * | 2020-08-05 | 2020-11-03 | 山东建筑大学 | 一种可缩水囊支腿及水囊卸载式防冲支架 |
CN112595480B (zh) * | 2020-12-07 | 2021-08-24 | 中国矿业大学 | 一种巷道液压式吸能支护相似模拟实验装置 |
CN113685208B (zh) * | 2021-07-14 | 2022-07-22 | 东北大学 | 一种流固耦合式多级吸能防冲液压立柱及其工作方法 |
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CN201396160Y (zh) * | 2008-12-26 | 2010-02-03 | 郝莉群 | 带底梁的组合支架 |
CN201747387U (zh) * | 2010-04-16 | 2011-02-16 | 辽宁天安矿山科技有限公司 | 巷道支护支架 |
CN201826862U (zh) * | 2010-10-28 | 2011-05-11 | 辽宁工程技术大学 | 让位缓冲吸能单体液压支架装置 |
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CN201396160Y (zh) * | 2008-12-26 | 2010-02-03 | 郝莉群 | 带底梁的组合支架 |
CN201747387U (zh) * | 2010-04-16 | 2011-02-16 | 辽宁天安矿山科技有限公司 | 巷道支护支架 |
CN201826862U (zh) * | 2010-10-28 | 2011-05-11 | 辽宁工程技术大学 | 让位缓冲吸能单体液压支架装置 |
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