CN106836301B - 一种市政用的安全窨井盖装置 - Google Patents
一种市政用的安全窨井盖装置 Download PDFInfo
- Publication number
- CN106836301B CN106836301B CN201710166825.4A CN201710166825A CN106836301B CN 106836301 B CN106836301 B CN 106836301B CN 201710166825 A CN201710166825 A CN 201710166825A CN 106836301 B CN106836301 B CN 106836301B
- Authority
- CN
- China
- Prior art keywords
- cover
- funnel
- shaped hole
- lock arm
- seat
- 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
-
- 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
-
- 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)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710166825.4A CN106836301B (zh) | 2017-03-20 | 2017-03-20 | 一种市政用的安全窨井盖装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710166825.4A CN106836301B (zh) | 2017-03-20 | 2017-03-20 | 一种市政用的安全窨井盖装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106836301A CN106836301A (zh) | 2017-06-13 |
CN106836301B true CN106836301B (zh) | 2017-12-26 |
Family
ID=59129979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710166825.4A Active CN106836301B (zh) | 2017-03-20 | 2017-03-20 | 一种市政用的安全窨井盖装置 |
Country Status (1)
Country | Link |
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CN (1) | CN106836301B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107558362B (zh) * | 2017-09-02 | 2019-04-19 | 范清 | 一种桥梁设施 |
CN107558498B (zh) * | 2017-09-02 | 2019-03-15 | 范清 | 一种改进型桥梁设施 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2719922Y (zh) * | 2004-07-30 | 2005-08-24 | 彭春光 | 防盗井盖及其开锁器 |
CN2763356Y (zh) * | 2005-01-05 | 2006-03-08 | 姚井春 | 一种井盖 |
US20090324328A1 (en) * | 2008-06-25 | 2009-12-31 | Aer Tech, Inc. | Manhole cover security and removal |
KR100952924B1 (ko) * | 2010-01-11 | 2010-04-16 | 현대주철산업 주식회사 | 맨홀뚜껑 잠금장치 |
CN204959811U (zh) * | 2015-08-26 | 2016-01-13 | 上杭县创星环境技术开发有限公司 | 一种防盗降噪井盖 |
-
2017
- 2017-03-20 CN CN201710166825.4A patent/CN106836301B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2719922Y (zh) * | 2004-07-30 | 2005-08-24 | 彭春光 | 防盗井盖及其开锁器 |
CN2763356Y (zh) * | 2005-01-05 | 2006-03-08 | 姚井春 | 一种井盖 |
US20090324328A1 (en) * | 2008-06-25 | 2009-12-31 | Aer Tech, Inc. | Manhole cover security and removal |
KR100952924B1 (ko) * | 2010-01-11 | 2010-04-16 | 현대주철산업 주식회사 | 맨홀뚜껑 잠금장치 |
CN204959811U (zh) * | 2015-08-26 | 2016-01-13 | 上杭县创星环境技术开发有限公司 | 一种防盗降噪井盖 |
Also Published As
Publication number | Publication date |
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CN106836301A (zh) | 2017-06-13 |
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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 | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170718 Address after: 315100, No. 7, No. 13, Tian Yi center, Ningbo, Zhejiang, Yinzhou District. 10-2-07 Applicant after: Yinzhou Ningbo crystal Machinery Equipment Co., Ltd. Address before: 362205 Fujian city of Quanzhou province Jinjiang city water Lingyuan Road No. 28 Applicant before: JINJIANG DONGKUN ELECTRONIC INDUSTRY CO., LTD. |
|
TA01 | Transfer of patent application right | ||
CB03 | Change of inventor or designer information |
Inventor after: Yu Fang Inventor after: Gong Ying Inventor after: Liu Tiejun Inventor after: Yang Yong Inventor after: Hu Yingzhi Inventor after: Zhong Yuan Inventor before: Yu Haidong |
|
CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20171129 Address after: 518109, Guangdong, Longhua New District, Longhua street, Heping East Road, Hong Kong long Science Park, science and Technology Incubation Center, 6 floor, D, G District, Shenzhen Applicant after: Henzhen Municipal Engineering Corporation Address before: 315100, No. 7, No. 13, Tian Yi center, Ningbo, Zhejiang, Yinzhou District. 10-2-07 Applicant before: Yinzhou Ningbo crystal Machinery Equipment Co., Ltd. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant |