CN108360571B - 窨井防坠落结构及窨井盖 - Google Patents
窨井防坠落结构及窨井盖 Download PDFInfo
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- CN108360571B CN108360571B CN201711471675.4A CN201711471675A CN108360571B CN 108360571 B CN108360571 B CN 108360571B CN 201711471675 A CN201711471675 A CN 201711471675A CN 108360571 B CN108360571 B CN 108360571B
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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
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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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- 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)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711471675.4A CN108360571B (zh) | 2017-12-29 | 2017-12-29 | 窨井防坠落结构及窨井盖 |
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CN201711471675.4A CN108360571B (zh) | 2017-12-29 | 2017-12-29 | 窨井防坠落结构及窨井盖 |
Publications (2)
Publication Number | Publication Date |
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CN108360571A CN108360571A (zh) | 2018-08-03 |
CN108360571B true CN108360571B (zh) | 2021-03-19 |
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CN201711471675.4A Active CN108360571B (zh) | 2017-12-29 | 2017-12-29 | 窨井防坠落结构及窨井盖 |
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CN (1) | CN108360571B (zh) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100509961B1 (ko) * | 2002-12-04 | 2005-08-25 | (주) 시흥 | 맨홀뚜껑 |
CN102182355B (zh) * | 2011-05-16 | 2013-01-23 | 王帅伟 | 磁性锁具 |
CN203440904U (zh) * | 2013-09-12 | 2014-02-19 | 山东高速青岛发展有限公司 | 一种排水窖井防坠装置 |
CN205189004U (zh) * | 2015-11-17 | 2016-04-27 | 国网山东省电力公司潍坊供电公司 | 工井防坠落装置 |
CN205822260U (zh) * | 2016-07-23 | 2016-12-21 | 陈锦清 | 具有施工防护功能的市政安全井盖 |
CN206128129U (zh) * | 2016-08-29 | 2017-04-26 | 台州恺兴市政园林工程有限公司 | 防盗、防水及防坠市政窨井盖 |
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Address after: No. 167, Huanshi East Road, Conghua District, Guangzhou, Guangdong 510000 Applicant after: Cao Xianfeng Address before: 401136 No.5, group 3, diandeng village, Dawan Town, Yubei District, Chongqing Applicant before: Cao Xianfeng |
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CB02 | Change of applicant information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zheng Xueling Inventor after: Other inventor requests not to publish the name Inventor before: Request for anonymity |
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TA01 | Transfer of patent application right |
Effective date of registration: 20210226 Address after: 510700 Room 101, 48 Caizi street, Luogang community, Huangpu District, Guangzhou City, Guangdong Province Applicant after: Guangzhou Wangcheng Technology Information Co.,Ltd. Address before: No. 167, Huanshi East Road, Conghua District, Guangzhou, Guangdong 510000 Applicant before: Cao Xianfeng |
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Effective date of registration: 20211223 Address after: 535008 room A107, public service center, No. 1, Zhongma street, Zhongma Qinzhou Industrial Park, Qinzhou port area, China (Guangxi) pilot Free Trade Zone, Qinzhou City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Free Trade Zone Jianju Technology Co.,Ltd. Patentee after: Guangxi Qinbao Real Estate Co., Ltd Address before: 510700 Room 101, 48 Caizi street, Luogang community, Huangpu District, Guangzhou City, Guangdong Province Patentee before: Guangzhou Wangcheng Technology Information Co.,Ltd. |
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