CN111962563A - 一种机械锁式防盗井盖 - Google Patents
一种机械锁式防盗井盖 Download PDFInfo
- Publication number
- CN111962563A CN111962563A CN202010949219.1A CN202010949219A CN111962563A CN 111962563 A CN111962563 A CN 111962563A CN 202010949219 A CN202010949219 A CN 202010949219A CN 111962563 A CN111962563 A CN 111962563A
- Authority
- CN
- China
- Prior art keywords
- well lid
- lid body
- sliding
- vertical column
- groove
- 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.)
- Granted
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Classifications
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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
- E02D29/1481—Security devices, e.g. indicating unauthorised opening
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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
- E02D29/1427—Locking devices
Landscapes
- 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)
- Sewage (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010949219.1A CN111962563B (zh) | 2020-09-10 | 2020-09-10 | 一种机械锁式防盗井盖 |
Applications Claiming Priority (1)
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CN202010949219.1A CN111962563B (zh) | 2020-09-10 | 2020-09-10 | 一种机械锁式防盗井盖 |
Publications (2)
Publication Number | Publication Date |
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CN111962563A true CN111962563A (zh) | 2020-11-20 |
CN111962563B CN111962563B (zh) | 2021-08-31 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202010949219.1A Active CN111962563B (zh) | 2020-09-10 | 2020-09-10 | 一种机械锁式防盗井盖 |
Country Status (1)
Country | Link |
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CN (1) | CN111962563B (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2273332Y (zh) * | 1994-03-03 | 1998-01-28 | 周守成 | 防盗井盖 |
US20040013466A1 (en) * | 2000-09-01 | 2004-01-22 | Chris Sondrup | Angle adjustable utility access and method |
CN207017313U (zh) * | 2017-07-03 | 2018-02-16 | 陈韬 | 一种市政道路用防盗井盖 |
CN209523230U (zh) * | 2018-11-22 | 2019-10-22 | 泉州恒峰建材有限公司 | 一种带有安全锁的井盖 |
CN210341995U (zh) * | 2019-07-15 | 2020-04-17 | 王福龙 | 新型防盗市政井盖 |
CN210917463U (zh) * | 2019-06-29 | 2020-07-03 | 蒋建来 | 一种市政防盗窨井盖 |
CN111472392A (zh) * | 2020-04-20 | 2020-07-31 | 安徽宏华铸造有限公司 | 一种旋转式防盗下水井盖 |
-
2020
- 2020-09-10 CN CN202010949219.1A patent/CN111962563B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2273332Y (zh) * | 1994-03-03 | 1998-01-28 | 周守成 | 防盗井盖 |
US20040013466A1 (en) * | 2000-09-01 | 2004-01-22 | Chris Sondrup | Angle adjustable utility access and method |
CN207017313U (zh) * | 2017-07-03 | 2018-02-16 | 陈韬 | 一种市政道路用防盗井盖 |
CN209523230U (zh) * | 2018-11-22 | 2019-10-22 | 泉州恒峰建材有限公司 | 一种带有安全锁的井盖 |
CN210917463U (zh) * | 2019-06-29 | 2020-07-03 | 蒋建来 | 一种市政防盗窨井盖 |
CN210341995U (zh) * | 2019-07-15 | 2020-04-17 | 王福龙 | 新型防盗市政井盖 |
CN111472392A (zh) * | 2020-04-20 | 2020-07-31 | 安徽宏华铸造有限公司 | 一种旋转式防盗下水井盖 |
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Publication number | Publication date |
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CN111962563B (zh) | 2021-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Xu Li Inventor after: Shang Ligang Inventor after: Wang Diandong Inventor after: Cheng Daowen Inventor before: Cheng Daowen |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210809 Address after: 048012 Dongchang village, Nancun Town, Zezhou County, Jincheng City, Shanxi Province Applicant after: JINCHENG KEYUDA FOUNDRY Co.,Ltd. Address before: 237005 east of the intersection of Yingbin Avenue and Gaocheng Road, Jin'an District, Lu'an City, Anhui Province Applicant before: Cheng Daowen |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A mechanical lock type anti-theft manhole cover Effective date of registration: 20230613 Granted publication date: 20210831 Pledgee: Jincheng Qianjin Road Branch of Jinshang Bank Co.,Ltd. Pledgor: JINCHENG KEYUDA FOUNDRY CO.,LTD. Registration number: Y2023140000030 |