CN201254995Y - 一种巷道u形复合支护结构 - Google Patents
一种巷道u形复合支护结构 Download PDFInfo
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- CN201254995Y CN201254995Y CNU2008201481653U CN200820148165U CN201254995Y CN 201254995 Y CN201254995 Y CN 201254995Y CN U2008201481653 U CNU2008201481653 U CN U2008201481653U CN 200820148165 U CN200820148165 U CN 200820148165U CN 201254995 Y CN201254995 Y CN 201254995Y
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CNU2008201481653U CN201254995Y (zh) | 2008-07-24 | 2008-07-24 | 一种巷道u形复合支护结构 |
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CNU2008201481653U CN201254995Y (zh) | 2008-07-24 | 2008-07-24 | 一种巷道u形复合支护结构 |
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CN201254995Y true CN201254995Y (zh) | 2009-06-10 |
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CNU2008201481653U Expired - Fee Related CN201254995Y (zh) | 2008-07-24 | 2008-07-24 | 一种巷道u形复合支护结构 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102996147A (zh) * | 2012-12-29 | 2013-03-27 | 刘成明 | 煤矿井下巷道掘进临时性护帮结构 |
CN105350991A (zh) * | 2015-12-02 | 2016-02-24 | 中国矿业大学(北京) | 一种巷道掘进临时支护装置及其施工方法 |
CN107060808A (zh) * | 2017-05-02 | 2017-08-18 | 贵州盘江精煤股份有限公司 | 一种新型煤矿井下巷道联合支护结构及其施工方法 |
CN107420118A (zh) * | 2017-08-23 | 2017-12-01 | 晋能集团有限公司 | 一种工作面巷道支护结构 |
CN108222984A (zh) * | 2018-01-04 | 2018-06-29 | 晋城煤炭规划设计院 | 破碎顶板松散煤巷的超前支护结构 |
-
2008
- 2008-07-24 CN CNU2008201481653U patent/CN201254995Y/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102996147A (zh) * | 2012-12-29 | 2013-03-27 | 刘成明 | 煤矿井下巷道掘进临时性护帮结构 |
CN105350991A (zh) * | 2015-12-02 | 2016-02-24 | 中国矿业大学(北京) | 一种巷道掘进临时支护装置及其施工方法 |
CN107060808A (zh) * | 2017-05-02 | 2017-08-18 | 贵州盘江精煤股份有限公司 | 一种新型煤矿井下巷道联合支护结构及其施工方法 |
CN107420118A (zh) * | 2017-08-23 | 2017-12-01 | 晋能集团有限公司 | 一种工作面巷道支护结构 |
CN108222984A (zh) * | 2018-01-04 | 2018-06-29 | 晋城煤炭规划设计院 | 破碎顶板松散煤巷的超前支护结构 |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: YIMA MINING GROUP CO., LTD. Free format text: FORMER NAME: YIMA MINING( GROUP ) CO., LTD |
|
CP03 | Change of name, title or address |
Address after: No 6, Tian Long Road, Henan, Yima: 472300 Patentee after: Yima Coal Industry Group Co., Ltd. Address before: No 6, Tian Long Road, Henan, Yima: 472300 Patentee before: Yima Coal Industry (Group) Co., Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: HE NAN DAYOU ENERGY CO., LTD. Free format text: FORMER OWNER: YIMA COAL GROUP CO., LTD. Effective date: 20110419 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 472300 NO. 6, QIANQIU ROAD, YIMA CITY, HE NAN PROVINCE TO: 472300 YARD 6, QIANQIU EAST ROAD, YIMA CITY, HE NAN PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20110419 Address after: 472300 No. six, long East Road, Yima, Henan Patentee after: Henan Da You Energy Co., Ltd. Address before: 472300 No. 6, Tian Long Road, Yima, Henan Patentee before: Yima Coal Industry Group Co., Ltd. |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090610 Termination date: 20130724 |