CN103290912B - 下水道井口自动防护装置 - Google Patents
下水道井口自动防护装置 Download PDFInfo
- Publication number
- CN103290912B CN103290912B CN201310241485.9A CN201310241485A CN103290912B CN 103290912 B CN103290912 B CN 103290912B CN 201310241485 A CN201310241485 A CN 201310241485A CN 103290912 B CN103290912 B CN 103290912B
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- CN
- China
- Prior art keywords
- hydraulic tube
- well head
- hydraulic
- protection device
- liquid level
- 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.)
- Expired - Fee Related
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- Sewage (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (5)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310241485.9A CN103290912B (zh) | 2013-06-18 | 2013-06-18 | 下水道井口自动防护装置 |
CN201410191003.8A CN104005468B (zh) | 2013-06-18 | 2013-06-18 | 带充气浮圈的下水道井口自动防护装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310241485.9A CN103290912B (zh) | 2013-06-18 | 2013-06-18 | 下水道井口自动防护装置 |
Related Child Applications (1)
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CN201410191003.8A Division CN104005468B (zh) | 2013-06-18 | 2013-06-18 | 带充气浮圈的下水道井口自动防护装置 |
Publications (2)
Publication Number | Publication Date |
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CN103290912A CN103290912A (zh) | 2013-09-11 |
CN103290912B true CN103290912B (zh) | 2014-08-13 |
Family
ID=49092398
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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CN201410191003.8A Active CN104005468B (zh) | 2013-06-18 | 2013-06-18 | 带充气浮圈的下水道井口自动防护装置 |
CN201310241485.9A Expired - Fee Related CN103290912B (zh) | 2013-06-18 | 2013-06-18 | 下水道井口自动防护装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410191003.8A Active CN104005468B (zh) | 2013-06-18 | 2013-06-18 | 带充气浮圈的下水道井口自动防护装置 |
Country Status (1)
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CN (2) | CN104005468B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105484296B (zh) * | 2016-01-05 | 2018-12-11 | 李乐 | 一种防坠防溺窨井盖装置 |
CN107386409B (zh) * | 2017-07-27 | 2019-06-04 | 中钢集团马鞍山矿山研究院有限公司 | 一种防止尾矿库排水井堵塞的装置 |
CN108532488B (zh) * | 2018-04-17 | 2020-11-20 | 泗县飞虹体育文化发展有限公司 | 一种路障装置 |
CN112195974A (zh) * | 2020-09-17 | 2021-01-08 | 王显成 | 一种窨井井口安全防护挡板 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6764261B1 (en) * | 2001-11-13 | 2004-07-20 | David Stadler | Locking device and method for catch basin and manhole covers, and the like |
US6886592B1 (en) * | 2004-02-12 | 2005-05-03 | James R. Hart, Jr. | Sewer relief valve with integral disinfectant means |
CN201738257U (zh) * | 2010-07-20 | 2011-02-09 | 田家臣 | 一种下水道口自动弹出警示装置 |
CN201918131U (zh) * | 2010-12-03 | 2011-08-03 | 余思瑜 | 一种窨井盖警示装置 |
CN102852162A (zh) * | 2012-08-29 | 2013-01-02 | 中国民航大学 | 一种可自动升降的排水井盖 |
CN202644703U (zh) * | 2012-06-16 | 2013-01-02 | 刘小燕 | 一种预警下水道井盖 |
CN203393830U (zh) * | 2013-06-18 | 2014-01-15 | 宁波市鄞州赛恩思汽车配件厂 | 一种城市下水道井口防护装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5687761A (en) * | 1996-10-08 | 1997-11-18 | Langes; Peter | Sewer backup indicator apparatus |
CN1749485A (zh) * | 2005-08-25 | 2006-03-22 | 王海金 | 节地式多功能储井 |
CN202117157U (zh) * | 2011-06-15 | 2012-01-18 | 董月兰 | 公路防涝下水道井盖 |
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2013
- 2013-06-18 CN CN201410191003.8A patent/CN104005468B/zh active Active
- 2013-06-18 CN CN201310241485.9A patent/CN103290912B/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6764261B1 (en) * | 2001-11-13 | 2004-07-20 | David Stadler | Locking device and method for catch basin and manhole covers, and the like |
US6886592B1 (en) * | 2004-02-12 | 2005-05-03 | James R. Hart, Jr. | Sewer relief valve with integral disinfectant means |
CN201738257U (zh) * | 2010-07-20 | 2011-02-09 | 田家臣 | 一种下水道口自动弹出警示装置 |
CN201918131U (zh) * | 2010-12-03 | 2011-08-03 | 余思瑜 | 一种窨井盖警示装置 |
CN202644703U (zh) * | 2012-06-16 | 2013-01-02 | 刘小燕 | 一种预警下水道井盖 |
CN102852162A (zh) * | 2012-08-29 | 2013-01-02 | 中国民航大学 | 一种可自动升降的排水井盖 |
CN203393830U (zh) * | 2013-06-18 | 2014-01-15 | 宁波市鄞州赛恩思汽车配件厂 | 一种城市下水道井口防护装置 |
Also Published As
Publication number | Publication date |
---|---|
CN103290912A (zh) | 2013-09-11 |
CN104005468B (zh) | 2015-09-02 |
CN104005468A (zh) | 2014-08-27 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: ZHANG GUISHEN Free format text: FORMER OWNER: LIU JING Effective date: 20140714 |
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C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Fan Xiaohong Inventor after: Zhang Zhihui Inventor after: Liu Chao Inventor after: Cao Li Inventor after: Xu Zhiqi Inventor after: Yue Qiushan Inventor after: Zhang Feng Inventor after: Zhang Guishen Inventor after: Hou Jianli Inventor after: Li Zhihong Inventor after: Zhang Chengli Inventor after: Ma Hengzhang Inventor before: Ren Xiaofeng Inventor before: Liu Jing |
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COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 710600 XI AN, SHAANXI PROVINCE TO: 473000 NANYANG, HENAN PROVINCE Free format text: CORRECT: INVENTOR; FROM: REN XIAOFENG LIU JING TO: FAN XIAOHONG XU ZHIQI YUE QIUSHAN ZHANG FENG ZHANG GUISHEN HOU JIANLI LI ZHIHONG ZHANG CHENGLI MA HENGZHANG ZHANG ZHIHUI LIU CHAO CAO LI |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20140714 Address after: Nanyang City, Henan province 473000 Wancheng District Zhongjing Road No. 104 Applicant after: Zhang Guishen Address before: 710600, Shaanxi, Lintong District, Xi'an people's Road North Industry and Commerce Bureau family hospital building two, building three, on the third floor West Applicant before: Liu Jing |
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C14 | Grant of patent or utility model | ||
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20150618 |
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EXPY | Termination of patent right or utility model |