CN111549824B - 一种市政工程用井盖 - Google Patents
一种市政工程用井盖 Download PDFInfo
- Publication number
- CN111549824B CN111549824B CN202010480358.4A CN202010480358A CN111549824B CN 111549824 B CN111549824 B CN 111549824B CN 202010480358 A CN202010480358 A CN 202010480358A CN 111549824 B CN111549824 B CN 111549824B
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- China
- Prior art keywords
- block
- well lid
- groove
- telescopic
- connecting rod
- 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.)
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010480358.4A CN111549824B (zh) | 2020-05-30 | 2020-05-30 | 一种市政工程用井盖 |
Applications Claiming Priority (1)
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CN202010480358.4A CN111549824B (zh) | 2020-05-30 | 2020-05-30 | 一种市政工程用井盖 |
Publications (2)
Publication Number | Publication Date |
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CN111549824A CN111549824A (zh) | 2020-08-18 |
CN111549824B true CN111549824B (zh) | 2021-07-23 |
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Family Applications (1)
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CN202010480358.4A Active CN111549824B (zh) | 2020-05-30 | 2020-05-30 | 一种市政工程用井盖 |
Country Status (1)
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CN (1) | CN111549824B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200434053Y1 (ko) * | 2006-07-11 | 2006-12-15 | (주) 시흥 | 회전잠금식 상하수도·전기·통신용 방수 맨홀뚜껑 |
CN101591935A (zh) * | 2008-05-26 | 2009-12-02 | 丛树茂 | 下水井除臭排水方法 |
CN208563393U (zh) * | 2018-06-26 | 2019-03-01 | 潍坊团共尔机械有限公司 | 一种防塌陷抗压井盖 |
CN209144962U (zh) * | 2018-09-29 | 2019-07-23 | 韩经绰 | 一种市政工程用排水保护井盖 |
-
2020
- 2020-05-30 CN CN202010480358.4A patent/CN111549824B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200434053Y1 (ko) * | 2006-07-11 | 2006-12-15 | (주) 시흥 | 회전잠금식 상하수도·전기·통신용 방수 맨홀뚜껑 |
CN101591935A (zh) * | 2008-05-26 | 2009-12-02 | 丛树茂 | 下水井除臭排水方法 |
CN208563393U (zh) * | 2018-06-26 | 2019-03-01 | 潍坊团共尔机械有限公司 | 一种防塌陷抗压井盖 |
CN209144962U (zh) * | 2018-09-29 | 2019-07-23 | 韩经绰 | 一种市政工程用排水保护井盖 |
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Publication number | Publication date |
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CN111549824A (zh) | 2020-08-18 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210702 Address after: 234300 Fuxi Road, Sixian Economic Development Zone, Suzhou City, Anhui Province Applicant after: SIXIAN NINGYU MUNICIPAL FACILITIES TECHNOLOGY Co.,Ltd. Address before: Room 405, Xingxiang building, Hunan Agricultural University, Changsha, Hunan 410128 Applicant before: Huang Haishan |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A manhole cover for municipal engineering Effective date of registration: 20230831 Granted publication date: 20210723 Pledgee: Anhui Sixian Rural Commercial Bank Co.,Ltd. Pledgor: SIXIAN NINGYU MUNICIPAL FACILITIES TECHNOLOGY CO.,LTD. Registration number: Y2023980054694 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |