CN104452821B - 井口内盖及其组合式内外井盖装置 - Google Patents
井口内盖及其组合式内外井盖装置 Download PDFInfo
- Publication number
- CN104452821B CN104452821B CN201410706548.8A CN201410706548A CN104452821B CN 104452821 B CN104452821 B CN 104452821B CN 201410706548 A CN201410706548 A CN 201410706548A CN 104452821 B CN104452821 B CN 104452821B
- Authority
- CN
- China
- Prior art keywords
- well lid
- inner cover
- seat ring
- lid seat
- outer cover
- 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.)
- Expired - Fee Related
Links
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
- E02D29/1418—Covers for manholes or the like; Frames for covers with implements to assist in lifting, e.g. counterweights, springs
-
- 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
- E02D29/1463—Hinged connection of cover to frame
-
- 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
- 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
- E02D29/149—Annular gaskets
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 (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410706548.8A CN104452821B (zh) | 2014-12-01 | 2014-12-01 | 井口内盖及其组合式内外井盖装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410706548.8A CN104452821B (zh) | 2014-12-01 | 2014-12-01 | 井口内盖及其组合式内外井盖装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104452821A CN104452821A (zh) | 2015-03-25 |
CN104452821B true CN104452821B (zh) | 2018-08-28 |
Family
ID=52899521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410706548.8A Expired - Fee Related CN104452821B (zh) | 2014-12-01 | 2014-12-01 | 井口内盖及其组合式内外井盖装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104452821B (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104912113B (zh) * | 2015-06-23 | 2018-05-11 | 昌邑中铸铸业有限公司 | 一种井盖及其工艺方法 |
WO2018023849A1 (zh) * | 2016-08-02 | 2018-02-08 | 上海圣享科技股份有限公司 | 窨井盖和其操作方法 |
CN106320384A (zh) * | 2016-11-23 | 2017-01-11 | 成都新同高复合器材有限公司 | 防盗电子井盖 |
CN107021287A (zh) * | 2017-03-01 | 2017-08-08 | 广州群彧机械有限公司 | 一种方便固定的橡木桶结构 |
CN107498585A (zh) * | 2017-09-02 | 2017-12-22 | 黄贤水 | 一种高端智能机器人装备 |
CN108265760A (zh) * | 2018-04-04 | 2018-07-10 | 祝国瑞 | 电动井盖组件 |
CN109487830A (zh) * | 2018-12-13 | 2019-03-19 | 深圳市安达工业设计有限公司 | 一种用于矩形井盖内部的防跌落结构 |
CN109629603A (zh) * | 2018-12-17 | 2019-04-16 | 深圳嘉智科技有限公司 | 一种具有警示功能的防跌落装置 |
FR3090708B1 (fr) * | 2018-12-21 | 2021-03-12 | Libervit | Dispositif d’obturation d’un passage |
CO2019002979A1 (es) * | 2019-03-27 | 2019-04-12 | Riqco S A S | Dispositivo de cierre con seguridad para tapas de cámaras, cajillas y alcantarillas |
CN110409500B (zh) * | 2019-07-27 | 2021-03-23 | 蓝海绿业生态建设股份有限公司 | 一种市政给排水系统用检修口锁定装置 |
CN110761333B (zh) * | 2019-11-08 | 2022-10-18 | 广州欧轩机电设备有限公司 | 一种防冲脱自锁型窨井盖结构 |
CN112723271B (zh) * | 2021-01-13 | 2022-06-03 | 江西建邦建设集团有限公司 | 一种下水道井盖辅助抬升装置 |
CN114319448B (zh) * | 2021-11-26 | 2024-04-23 | 苏州简管家物联技术有限公司 | 一种井盖及其开盖装置 |
CN114032963A (zh) * | 2021-11-26 | 2022-02-11 | 成都易信达科技股份有限公司 | 一种六防井盖 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203213159U (zh) * | 2013-04-24 | 2013-09-25 | 梅运丰 | 双层旋式安全井盖 |
CN203256808U (zh) * | 2013-05-30 | 2013-10-30 | 当阳市十里长坂实业有限公司 | 防水防尘井盖 |
CN203346908U (zh) * | 2013-06-22 | 2013-12-18 | 平遥县万事达铸造有限公司 | 一种防沉降型井盖 |
CN103741721A (zh) * | 2014-01-02 | 2014-04-23 | 上海大学 | 一种带机械锁的井盖装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004346512A (ja) * | 2003-05-20 | 2004-12-09 | Kita Kanto Kogyo:Kk | 地下埋設ボックスの蓋装置 |
KR100779157B1 (ko) * | 2006-07-11 | 2007-11-26 | (주) 시흥 | 회전잠금식 상하수도·전기·통신용 방수 맨홀뚜껑 |
CN101597909A (zh) * | 2009-07-13 | 2009-12-09 | 长沙金龙铸造实业有限公司 | 全方位楔形预紧式防噪音井盖 |
CN203049627U (zh) * | 2013-02-20 | 2013-07-10 | 陈建强 | 承插式自调井盖 |
-
2014
- 2014-12-01 CN CN201410706548.8A patent/CN104452821B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203213159U (zh) * | 2013-04-24 | 2013-09-25 | 梅运丰 | 双层旋式安全井盖 |
CN203256808U (zh) * | 2013-05-30 | 2013-10-30 | 当阳市十里长坂实业有限公司 | 防水防尘井盖 |
CN203346908U (zh) * | 2013-06-22 | 2013-12-18 | 平遥县万事达铸造有限公司 | 一种防沉降型井盖 |
CN103741721A (zh) * | 2014-01-02 | 2014-04-23 | 上海大学 | 一种带机械锁的井盖装置 |
Also Published As
Publication number | Publication date |
---|---|
CN104452821A (zh) | 2015-03-25 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191120 Address after: Room 102-15, Block B, Animation Building, No. 11 Xinghuo Road, Jiangbei New District, Nanjing City, Jiangsu Province Patentee after: Nanjing Zhongjing Wulian Technology Co., Ltd. Address before: 350016, Fujian Fuzhou Development Zone, Changan, Fuzhou investment zone, day Industrial Park, building 4, building third Patentee before: Foochow San Xinlongzhu industry Co., Ltd |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20191201 |
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CF01 | Termination of patent right due to non-payment of annual fee |