CN113123370B - 一种带有回弹自锁结构的不锈钢井盖及其锁紧方法 - Google Patents
一种带有回弹自锁结构的不锈钢井盖及其锁紧方法 Download PDFInfo
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- CN113123370B CN113123370B CN202110441541.8A CN202110441541A CN113123370B CN 113123370 B CN113123370 B CN 113123370B CN 202110441541 A CN202110441541 A CN 202110441541A CN 113123370 B CN113123370 B CN 113123370B
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- well lid
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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
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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
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2200/00—Geometrical or physical properties
- E02D2200/14—Geometrical or physical properties resilient or elastic
- E02D2200/146—Springs
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0026—Metals
- E02D2300/0029—Steel; Iron
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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)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110441541.8A CN113123370B (zh) | 2021-04-23 | 2021-04-23 | 一种带有回弹自锁结构的不锈钢井盖及其锁紧方法 |
Applications Claiming Priority (1)
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CN202110441541.8A CN113123370B (zh) | 2021-04-23 | 2021-04-23 | 一种带有回弹自锁结构的不锈钢井盖及其锁紧方法 |
Publications (2)
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CN113123370A CN113123370A (zh) | 2021-07-16 |
CN113123370B true CN113123370B (zh) | 2022-04-19 |
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CN202110441541.8A Active CN113123370B (zh) | 2021-04-23 | 2021-04-23 | 一种带有回弹自锁结构的不锈钢井盖及其锁紧方法 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112681385B (zh) * | 2020-12-02 | 2022-10-21 | 宜春鸿辉新型建筑材料厂 | 一种防盗防塌井盖锁 |
CN113605451A (zh) * | 2021-08-08 | 2021-11-05 | 明光智源复合材料有限公司 | 一种聚合物基复合材料植草检查井盖及其制作工艺 |
CN113818490B (zh) * | 2021-09-16 | 2023-02-24 | 国家电网有限公司 | 一种水电站井、坑类有限空间防进入装置 |
CN115288200B (zh) * | 2022-08-05 | 2024-06-18 | 安徽科尼盛机电科技有限责任公司 | 一种具有安全装置的道路复合井盖 |
CN115450260B (zh) * | 2022-10-24 | 2024-05-07 | 广西珠委南宁勘测设计院有限公司 | 一种防洪排涝泵站的抽排机组钢盖板组件及吊装方法 |
CN115933484B (zh) * | 2022-12-20 | 2024-11-01 | 杭州电子科技大学 | 一种智能井盖监控装置 |
CN118756754B (zh) * | 2024-09-09 | 2024-11-12 | 成都市消防安全治理技术保障中心 | 一种消防井 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2835946B2 (ja) * | 1996-04-11 | 1998-12-14 | タキゲン製造株式会社 | 共同溝等の蓋体のロック装置 |
CN1789646A (zh) * | 2005-12-12 | 2006-06-21 | 卢永通 | 遥控电动锁 |
KR100924838B1 (ko) * | 2009-05-27 | 2009-11-03 | (주)일산금속 | 맨홀뚜껑 잠금장치 |
CN204456221U (zh) * | 2015-03-12 | 2015-07-08 | 王成军 | 一种给排水井盖 |
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 |
CN207846482U (zh) * | 2018-01-29 | 2018-09-11 | 邯郸市利安铸造有限公司 | 一种具有自锁紧装置的市政井盖 |
CN210291736U (zh) * | 2019-06-06 | 2020-04-10 | 无锡巨益能科技有限公司 | 景观型智能光控盖板 |
CN112609744A (zh) * | 2021-01-21 | 2021-04-06 | 林玉如 | 一种市政检查井用防坠入装置 |
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