CN2094618U - Protecting device for tunnel construction - Google Patents
Protecting device for tunnel construction Download PDFInfo
- Publication number
- CN2094618U CN2094618U CN 91216493 CN91216493U CN2094618U CN 2094618 U CN2094618 U CN 2094618U CN 91216493 CN91216493 CN 91216493 CN 91216493 U CN91216493 U CN 91216493U CN 2094618 U CN2094618 U CN 2094618U
- Authority
- CN
- China
- Prior art keywords
- tunnel
- column
- truss
- construction
- protector according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
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- Lining And Supports For Tunnels (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 91216493 CN2094618U (en) | 1991-06-24 | 1991-06-24 | Protecting device for tunnel construction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 91216493 CN2094618U (en) | 1991-06-24 | 1991-06-24 | Protecting device for tunnel construction |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2094618U true CN2094618U (en) | 1992-01-29 |
Family
ID=4924385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 91216493 Withdrawn CN2094618U (en) | 1991-06-24 | 1991-06-24 | Protecting device for tunnel construction |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2094618U (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102352756A (en) * | 2011-07-28 | 2012-02-15 | 中铁二十二局集团第六工程有限公司 | Door arc steel frame reinforcing system |
CN101963060B (en) * | 2010-10-15 | 2012-07-11 | 西南交通大学 | Tunnel construction method based on steel tube arch-rib supporting structure |
CN102797476A (en) * | 2012-08-10 | 2012-11-28 | 中国建筑第四工程局有限公司 | Reinforcing system for preventing partition from biasing in tunnel |
CN102852548A (en) * | 2012-09-03 | 2013-01-02 | 柳州市京阳节能科技研发有限公司 | Safety device for construction, danger removal and blockage prevention |
CN103470285A (en) * | 2013-09-27 | 2013-12-25 | 福州大学 | Construction device for in-situ maintenance or extension of highway tunnel |
CN103485791A (en) * | 2013-09-27 | 2014-01-01 | 福州大学 | Construction method for in-situ maintenance or extension of road tunnel |
CN104746445A (en) * | 2013-12-25 | 2015-07-01 | 柳州市京阳节能科技研发有限公司 | Large danger eliminating construction security device |
CN110410127A (en) * | 2019-07-12 | 2019-11-05 | 湖南三五二环保科技有限公司 | A kind of automatic moving type coal working face withdraws device and its application method |
CN110410128A (en) * | 2019-07-12 | 2019-11-05 | 湖南三五二环保科技有限公司 | A kind of crawler type coal working face withdraws device and its application method |
-
1991
- 1991-06-24 CN CN 91216493 patent/CN2094618U/en not_active Withdrawn
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101963060B (en) * | 2010-10-15 | 2012-07-11 | 西南交通大学 | Tunnel construction method based on steel tube arch-rib supporting structure |
CN102352756A (en) * | 2011-07-28 | 2012-02-15 | 中铁二十二局集团第六工程有限公司 | Door arc steel frame reinforcing system |
CN102352756B (en) * | 2011-07-28 | 2014-11-26 | 中铁二十二局集团第六工程有限公司 | Door arc steel frame reinforcing system |
CN102797476A (en) * | 2012-08-10 | 2012-11-28 | 中国建筑第四工程局有限公司 | Reinforcing system for preventing partition from biasing in tunnel |
CN102852548A (en) * | 2012-09-03 | 2013-01-02 | 柳州市京阳节能科技研发有限公司 | Safety device for construction, danger removal and blockage prevention |
CN102852548B (en) * | 2012-09-03 | 2015-05-13 | 柳州市京阳节能科技研发有限公司 | Safety device for construction, danger removal and blockage prevention |
CN103470285A (en) * | 2013-09-27 | 2013-12-25 | 福州大学 | Construction device for in-situ maintenance or extension of highway tunnel |
CN103485791A (en) * | 2013-09-27 | 2014-01-01 | 福州大学 | Construction method for in-situ maintenance or extension of road tunnel |
CN104746445A (en) * | 2013-12-25 | 2015-07-01 | 柳州市京阳节能科技研发有限公司 | Large danger eliminating construction security device |
CN110410127A (en) * | 2019-07-12 | 2019-11-05 | 湖南三五二环保科技有限公司 | A kind of automatic moving type coal working face withdraws device and its application method |
CN110410128A (en) * | 2019-07-12 | 2019-11-05 | 湖南三五二环保科技有限公司 | A kind of crawler type coal working face withdraws device and its application method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
COR | Change of bibliographic data |
Free format text: CORRECT: DESIGNER; FROM: ZHAO YANYAN TO: ZHAO YAN |
|
CU01 | Correction of utility model patent |
Correction item: Designer Correct: Zhao Yan False: Zhao Yanyan Page: Fei Correction item: Agent Correct: Guo Yanlu False: Guo Lu Page: Fei |
|
CU03 | Correction of utility model patent gazette |
Correction item: Designer Correct: Zhao Yan False: Zhao Yanyan Number: 5 Volume: 8 Correction item: Agent Correct: Guo Yanlu False: Guo Lu Number: 5 Volume: 8 |
|
ERR | Gazette correction |
Free format text: CORRECT: DESIGNER; FROM: ZHAO YANYAN TO: ZHAO YAN |
|
C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
RN01 | Renewal of patent term | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |