CN102926453B - 防倒灌的窨井盖 - Google Patents
防倒灌的窨井盖 Download PDFInfo
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- CN102926453B CN102926453B CN201210503828.XA CN201210503828A CN102926453B CN 102926453 B CN102926453 B CN 102926453B CN 201210503828 A CN201210503828 A CN 201210503828A CN 102926453 B CN102926453 B CN 102926453B
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- 238000007689 inspection Methods 0.000 title claims abstract description 59
- 230000002265 prevention Effects 0.000 title abstract 4
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 239000010865 sewage Substances 0.000 abstract description 6
- 239000003657 drainage water Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210503828.XA CN102926453B (zh) | 2012-12-02 | 2012-12-02 | 防倒灌的窨井盖 |
Applications Claiming Priority (1)
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CN201210503828.XA CN102926453B (zh) | 2012-12-02 | 2012-12-02 | 防倒灌的窨井盖 |
Publications (2)
Publication Number | Publication Date |
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CN102926453A CN102926453A (zh) | 2013-02-13 |
CN102926453B true CN102926453B (zh) | 2014-03-05 |
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CN201210503828.XA Expired - Fee Related CN102926453B (zh) | 2012-12-02 | 2012-12-02 | 防倒灌的窨井盖 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102900145A (zh) * | 2012-10-12 | 2013-01-30 | 张文良 | 户外地面强排防倒灌一体式排水井盖 |
CN103912022B (zh) * | 2014-03-10 | 2016-08-31 | 宁波五百年物联网信息科技有限公司 | 一种具有二次保护功能的云井盖 |
CN108343468A (zh) * | 2018-04-24 | 2018-07-31 | 中铁二院工程集团有限责任公司 | 隧道工程横穿暗河横向临时排水构造 |
CN114892719A (zh) * | 2022-06-22 | 2022-08-12 | 山西四建集团有限公司 | 一种防坠落、防倒灌井盖 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100734038B1 (ko) * | 2005-12-06 | 2007-07-02 | 오웅배 | 중하중용 배수로 덮개 |
KR101225886B1 (ko) * | 2010-07-16 | 2013-01-23 | 김동현 | 오물 및 냄새 차단 기능을 갖는 스틸그레이팅 복합체 |
CN202000430U (zh) * | 2011-02-28 | 2011-10-05 | 杭州恒立金属制品有限公司 | 一种自动开关地漏装置 |
CN202324165U (zh) * | 2011-08-30 | 2012-07-11 | 李郁松 | 一种简易窨井防倒灌装置 |
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CN102926453A (zh) | 2013-02-13 |
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Owner name: ZHANG RUOWEI Free format text: FORMER OWNER: ZHANG GUANGYU Effective date: 20140123 |
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C41 | Transfer of patent application or patent right or utility model | ||
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CB03 | Change of inventor or designer information |
Inventor after: Zhang Ruowei Inventor before: Zhang Guangyu |
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Free format text: CORRECT: INVENTOR; FROM: ZHANG GUANGYU TO: ZHANG RUOWEI |
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Effective date of registration: 20140123 Address after: Rainbow Road Jiangdong District 315040 Zhejiang city in Ningbo Province, 165 Lane 24, room 1001 Applicant after: Zhang Ruowei Address before: Rainbow Road Jiangdong District 315040 Zhejiang city in Ningbo Province, 165 Lane 24, room 1001 Applicant before: Zhang Guangyu |
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Effective date of registration: 20190916 Address after: 233000 Room 1402, Ziyang Building, Pearl Plaza, Huaishang District, Bengbu City, Anhui Province Patentee after: Bengbu HRABERO Intellectual Property Service Co.,Ltd. Address before: Rainbow Road Jiangdong District 315040 Zhejiang city in Ningbo Province, 165 Lane 24, room 1001 Patentee before: Zhang Ruowei |
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Effective date of registration: 20221118 Address after: 276000 northeast of the intersection of Yanbin road and Xuyou Road, Feixian Economic Development Zone, Linyi City, Shandong Province Patentee after: Huili Equipment Manufacturing Co.,Ltd. Address before: 233000 Room 1402, Ziyang Building, Pearl Plaza, Huaishang District, Bengbu City, Anhui Province Patentee before: Bengbu HRABERO Intellectual Property Service Co.,Ltd. |
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Effective date of registration: 20230425 Address after: Group 1, Qianjin Village Committee, Qianjin Street, Chaoyang District, Changchun City, Jilin Province, 130012 Patentee after: Fu Zhi Address before: 276000 northeast of the intersection of Yanbin road and Xuyou Road, Feixian Economic Development Zone, Linyi City, Shandong Province Patentee before: Huili Equipment Manufacturing Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20140305 |