CN105040799B - Integral structure of pipe well road and municipal manhole cover - Google Patents
Integral structure of pipe well road and municipal manhole cover Download PDFInfo
- Publication number
- CN105040799B CN105040799B CN201510429102.XA CN201510429102A CN105040799B CN 105040799 B CN105040799 B CN 105040799B CN 201510429102 A CN201510429102 A CN 201510429102A CN 105040799 B CN105040799 B CN 105040799B
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- retaining wall
- wall angle
- angle steel
- pit shaft
- shaft body
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Abstract
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Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510429102.XA CN105040799B (en) | 2015-07-21 | 2015-07-21 | Integral structure of pipe well road and municipal manhole cover |
Applications Claiming Priority (1)
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CN201510429102.XA CN105040799B (en) | 2015-07-21 | 2015-07-21 | Integral structure of pipe well road and municipal manhole cover |
Publications (2)
Publication Number | Publication Date |
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CN105040799A CN105040799A (en) | 2015-11-11 |
CN105040799B true CN105040799B (en) | 2017-01-25 |
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CN201510429102.XA Expired - Fee Related CN105040799B (en) | 2015-07-21 | 2015-07-21 | Integral structure of pipe well road and municipal manhole cover |
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CN (1) | CN105040799B (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19710148C2 (en) * | 1997-03-12 | 2000-11-30 | Hans Koehlmann | Cover for accessible manholes |
JP2003082698A (en) * | 2001-09-12 | 2003-03-19 | Life Stage Kigyo Kumiai | Material for preventing frost heaving of periphery of manhole |
CN201538972U (en) * | 2009-05-15 | 2010-08-04 | 上海申继交通科技有限公司 | Urban road inspection well resisting settlement and fragmentation |
CN204139206U (en) * | 2014-04-18 | 2015-02-04 | 重庆诚邦路面材料有限公司 | A kind of well lid anti-settling structure |
CN204266244U (en) * | 2014-11-14 | 2015-04-15 | 垫江第九中学校 | A kind of inspection well cover |
CN204959937U (en) * | 2015-07-21 | 2016-01-13 | 深圳市路桥建设集团有限公司 | A tubular well road and municipal well lid body structure |
-
2015
- 2015-07-21 CN CN201510429102.XA patent/CN105040799B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19710148C2 (en) * | 1997-03-12 | 2000-11-30 | Hans Koehlmann | Cover for accessible manholes |
JP2003082698A (en) * | 2001-09-12 | 2003-03-19 | Life Stage Kigyo Kumiai | Material for preventing frost heaving of periphery of manhole |
CN201538972U (en) * | 2009-05-15 | 2010-08-04 | 上海申继交通科技有限公司 | Urban road inspection well resisting settlement and fragmentation |
CN204139206U (en) * | 2014-04-18 | 2015-02-04 | 重庆诚邦路面材料有限公司 | A kind of well lid anti-settling structure |
CN204266244U (en) * | 2014-11-14 | 2015-04-15 | 垫江第九中学校 | A kind of inspection well cover |
CN204959937U (en) * | 2015-07-21 | 2016-01-13 | 深圳市路桥建设集团有限公司 | A tubular well road and municipal well lid body structure |
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Publication number | Publication date |
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CN105040799A (en) | 2015-11-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Liang Inventor after: Li Xiling Inventor before: Gong Suhua |
|
COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20161109 Address after: 450000 Zhengzhou Municipal Engineering General Corporation, No. 1 fraternity Road, Zhongyuan District, Henan, Zhengzhou Applicant after: Zhang Liang Applicant after: Li Xiling Address before: Jinjiang District Jinhua Road Chengdu City, Sichuan province 610000 section of No. 8 Building 1 11 unit 18 floor No. 1846 Applicant before: CHENGDU XUNDE TECHNOLOGY CO., LTD. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20200721 |
|
CF01 | Termination of patent right due to non-payment of annual fee |