CN109184338B - 一种井盖锁及井盖 - Google Patents
一种井盖锁及井盖 Download PDFInfo
- Publication number
- CN109184338B CN109184338B CN201810962491.6A CN201810962491A CN109184338B CN 109184338 B CN109184338 B CN 109184338B CN 201810962491 A CN201810962491 A CN 201810962491A CN 109184338 B CN109184338 B CN 109184338B
- Authority
- CN
- China
- Prior art keywords
- locking
- piece
- self
- lock
- limiting
- 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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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B41/00—Locks with visible indication as to whether the lock is locked or unlocked
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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
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
Abstract
Description
Claims (20)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810962491.6A CN109184338B (zh) | 2018-08-22 | 2018-08-22 | 一种井盖锁及井盖 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810962491.6A CN109184338B (zh) | 2018-08-22 | 2018-08-22 | 一种井盖锁及井盖 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109184338A CN109184338A (zh) | 2019-01-11 |
CN109184338B true CN109184338B (zh) | 2021-02-12 |
Family
ID=64919490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810962491.6A Active CN109184338B (zh) | 2018-08-22 | 2018-08-22 | 一种井盖锁及井盖 |
Country Status (1)
Country | Link |
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CN (1) | CN109184338B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HRP20201526A1 (hr) * | 2020-09-23 | 2022-04-01 | Ivo Juroš | Lijevano-metalni poklopac revizijskog okna (šahta) |
CN114233110B (zh) * | 2021-12-06 | 2023-04-21 | 河北省天然气有限责任公司沙河分公司 | 一种用于智能井盖的锁定装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200192088Y1 (ko) * | 2000-03-17 | 2000-08-16 | 멀티라인주식회사 | 맨홀용 인너 커버의 록킹장치 |
US8393823B2 (en) * | 2008-06-25 | 2013-03-12 | David Roberts | Manhole cover security and removal |
CN201883456U (zh) * | 2010-10-12 | 2011-06-29 | 冷定刚 | 窨井盖锁定装置 |
CN103334648B (zh) * | 2013-07-10 | 2016-01-27 | 山东康威通信技术股份有限公司 | 一种多轴井盖锁开启装置 |
KR101371030B1 (ko) * | 2013-07-18 | 2014-03-07 | 이상각 | 맨홀용 속 뚜껑 |
CN103741721A (zh) * | 2014-01-02 | 2014-04-23 | 上海大学 | 一种带机械锁的井盖装置 |
CN204738626U (zh) * | 2015-05-14 | 2015-11-04 | 上海电机学院 | 一种井盖防盗装置 |
CN108532640A (zh) * | 2017-03-08 | 2018-09-14 | 沈健龙 | 一种市政工程防盗井盖 |
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2018
- 2018-08-22 CN CN201810962491.6A patent/CN109184338B/zh active Active
Also Published As
Publication number | Publication date |
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CN109184338A (zh) | 2019-01-11 |
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Legal Events
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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 | ||
CB03 | Change of inventor or designer information |
Inventor after: Liang Haikun Inventor after: Zheng Wang Inventor after: Tan Keshi Inventor after: Zheng Aimin Inventor after: Wang Zhiyong Inventor after: Gao Haimin Inventor after: Chou Yuan Inventor after: Zhao Jianguo Inventor after: Cheng Lidong Inventor after: Hu Liuzhu Inventor after: Ma Junqiang Inventor before: Liang Haikun Inventor before: Zheng Wang Inventor before: Tan Keshi Inventor before: Zheng Aimin Inventor before: Wang Zhiyong Inventor before: Gao Haimin Inventor before: Chou Yuan Inventor before: Zhao Jianguo Inventor before: Cheng Lidong Inventor before: Hu Maozhu Inventor before: Ma Junqiang |
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CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant |