CN102121390B - 伸缩式掘进及时支护装置 - Google Patents
伸缩式掘进及时支护装置 Download PDFInfo
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- CN102121390B CN102121390B CN 201110057665 CN201110057665A CN102121390B CN 102121390 B CN102121390 B CN 102121390B CN 201110057665 CN201110057665 CN 201110057665 CN 201110057665 A CN201110057665 A CN 201110057665A CN 102121390 B CN102121390 B CN 102121390B
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- cross beam
- supporting traverse
- beams
- elasticity
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CN 201110057665 CN102121390B (zh) | 2011-03-11 | 2011-03-11 | 伸缩式掘进及时支护装置 |
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CN 201110057665 CN102121390B (zh) | 2011-03-11 | 2011-03-11 | 伸缩式掘进及时支护装置 |
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CN102121390A CN102121390A (zh) | 2011-07-13 |
CN102121390B true CN102121390B (zh) | 2012-12-05 |
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CN 201110057665 Active CN102121390B (zh) | 2011-03-11 | 2011-03-11 | 伸缩式掘进及时支护装置 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104153803B (zh) * | 2014-07-14 | 2017-01-18 | 霍忠明 | 一种煤矿掘进支护装置 |
CN106089277A (zh) * | 2016-07-29 | 2016-11-09 | 陈怀奇 | 一种自行走掘进机防护支架 |
CN109838253B (zh) * | 2019-03-22 | 2023-08-18 | 河南理工大学 | 一种大循环组合梁式临时支护控顶装置及其施工方法 |
CN110130964A (zh) * | 2019-06-13 | 2019-08-16 | 霍州煤电集团河津腾晖煤业有限责任公司 | 一种掘进工作面临时支护装置及施工方法 |
CN110219689A (zh) * | 2019-06-13 | 2019-09-10 | 霍州煤电集团河津腾晖煤业有限责任公司 | 一种井下掘进工作面临时防护支架及其施工方法 |
CN111075484B (zh) * | 2020-01-10 | 2021-11-16 | 陕西银河煤业开发有限公司 | 一种防塌方的便携式基础二级支撑保护设备 |
CN111255496B (zh) * | 2020-01-22 | 2021-06-04 | 辽宁工程技术大学 | 一种煤柱辅助式矿用超前临时支护装置及其使用方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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PL131871B1 (en) * | 1980-06-19 | 1985-01-31 | Ct Kt Maszyn Gorniczych Komag | Shiftable filling dam |
DE3400771A1 (de) * | 1984-01-12 | 1985-07-18 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Ausbaugestell, insbesondere schildausbaugestell, mit einer hubvorrichtung zum anheben der liegendkufen |
CN2890341Y (zh) * | 2006-04-03 | 2007-04-18 | 山东天晟煤矿装备有限公司 | 掘进液压支护支架 |
CN201344041Y (zh) * | 2008-12-30 | 2009-11-11 | 三一重型装备有限公司 | 迈步自移式支架 |
CN101749042B (zh) * | 2009-12-18 | 2011-09-21 | 辽宁天安矿山科技有限公司 | 掘进及时支护装置的调顶机构 |
CN201982128U (zh) * | 2011-03-11 | 2011-09-21 | 辽宁天安矿山科技有限公司 | 伸缩式掘进及时支护装置 |
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C14 | Grant of patent or utility model | ||
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CP02 | Change in the address of a patent holder |
Address after: 113122 Liaoning Province, Fushun City Binhe Road Economic Development Zone No. 15 Patentee after: Liaoning Tian'an Mining Technology Co., Ltd. Address before: Senior officials of Taiwan Street in Dongling District of Shenyang city of Liaoning Province, No. 11 110161 Patentee before: Liaoning Tian'an Mining Technology Co., Ltd. |
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C56 | Change in the name or address of the patentee |
Owner name: LIAONING TIAN'AN TECHNOLOGY CO., LTD. Free format text: FORMER NAME: LIAONING TIAN'AN MINING TECHNOLOGY CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: 113122 Liaoning Province, Fushun City Binhe Road Economic Development Zone No. 15 Patentee after: Liaoning Tian'an Technology Co., Ltd. Address before: 113122 Liaoning Province, Fushun City Binhe Road Economic Development Zone No. 15 Patentee before: Liaoning Tian'an Mining Technology Co., Ltd. |
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Effective date of registration: 20201112 Address after: No.15 Binhe Road, Shenfu New District, Shenyang, Liaoning Province 110000 Patentee after: Shenyang Tian'an special robot Co.,Ltd. Address before: 113122 Binhe Road, Fushun Economic Development Zone, Liaoning 15, China Patentee before: LIAONING TIANAN TECHNOLOGY Co.,Ltd. |