CN201593439U - 斜井中隔板施工通风装置 - Google Patents
斜井中隔板施工通风装置 Download PDFInfo
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- CN201593439U CN201593439U CN 201020041155 CN201020041155U CN201593439U CN 201593439 U CN201593439 U CN 201593439U CN 201020041155 CN201020041155 CN 201020041155 CN 201020041155 U CN201020041155 U CN 201020041155U CN 201593439 U CN201593439 U CN 201593439U
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- inclined shaft
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CN 201020041155 CN201593439U (zh) | 2010-01-13 | 2010-01-13 | 斜井中隔板施工通风装置 |
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CN 201020041155 CN201593439U (zh) | 2010-01-13 | 2010-01-13 | 斜井中隔板施工通风装置 |
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CN201593439U true CN201593439U (zh) | 2010-09-29 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102619545A (zh) * | 2011-12-23 | 2012-08-01 | 天津市建筑设计院 | 隧道空气下排风系统及方法 |
WO2013086852A1 (zh) * | 2011-12-15 | 2013-06-20 | 天津建华工程咨询管理公司 | 隧道空气下排风系统及方法 |
CN106837401A (zh) * | 2017-03-23 | 2017-06-13 | 中铁五局集团成都工程有限责任公司 | 狭窄巷道隧道隔离通风结构 |
CN110541724A (zh) * | 2019-09-05 | 2019-12-06 | 中交第二公路工程局有限公司 | 一种特长隧道分隔式通风斜井结构及其施工方法 |
-
2010
- 2010-01-13 CN CN 201020041155 patent/CN201593439U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013086852A1 (zh) * | 2011-12-15 | 2013-06-20 | 天津建华工程咨询管理公司 | 隧道空气下排风系统及方法 |
CN102619545A (zh) * | 2011-12-23 | 2012-08-01 | 天津市建筑设计院 | 隧道空气下排风系统及方法 |
CN106837401A (zh) * | 2017-03-23 | 2017-06-13 | 中铁五局集团成都工程有限责任公司 | 狭窄巷道隧道隔离通风结构 |
CN110541724A (zh) * | 2019-09-05 | 2019-12-06 | 中交第二公路工程局有限公司 | 一种特长隧道分隔式通风斜井结构及其施工方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CHINA RAILWAY TUNNEL GROUP TECHNOLOGY RESEARCH CO. Free format text: FORMER OWNER: ZHONGTIE TUNNEL GROUP CO., LTD. Effective date: 20140603 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140603 Address after: 471009 Luoyang City, the old town of Henan champion Red Road, No. 3 Patentee after: China Railway Tunnel Group Technology Research Co., Ltd. Address before: 471009 Henan province Luoyang Xigong Cemetery Road No. 3 in group Patentee before: Zhongtie Tunnel Group Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100929 Termination date: 20180113 |
|
CF01 | Termination of patent right due to non-payment of annual fee |