CN110578342A - 一种检查井安全防护锁扣装置 - Google Patents
一种检查井安全防护锁扣装置 Download PDFInfo
- Publication number
- CN110578342A CN110578342A CN201910958260.2A CN201910958260A CN110578342A CN 110578342 A CN110578342 A CN 110578342A CN 201910958260 A CN201910958260 A CN 201910958260A CN 110578342 A CN110578342 A CN 110578342A
- Authority
- CN
- China
- Prior art keywords
- inspection well
- inspection
- mounting groove
- inner cover
- cavity
- 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.)
- Granted
Links
- 238000007689 inspection Methods 0.000 title claims abstract description 94
- 238000013016 damping Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 208000004350 Strabismus Diseases 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000001737 promoting effect Effects 0.000 abstract 1
- 230000002633 protecting effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000011435 rock Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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
-
- 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)
- Fluid-Damping Devices (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910958260.2A CN110578342B (zh) | 2019-10-10 | 2019-10-10 | 一种检查井安全防护锁扣装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910958260.2A CN110578342B (zh) | 2019-10-10 | 2019-10-10 | 一种检查井安全防护锁扣装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110578342A true CN110578342A (zh) | 2019-12-17 |
CN110578342B CN110578342B (zh) | 2024-07-12 |
Family
ID=68814534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910958260.2A Active CN110578342B (zh) | 2019-10-10 | 2019-10-10 | 一种检查井安全防护锁扣装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110578342B (zh) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2212022Y (zh) * | 1994-12-28 | 1995-11-08 | 霍贵德 | 井盖闭锁装置 |
CN2320667Y (zh) * | 1997-09-24 | 1999-05-26 | 栖霞市自来水公司 | 一种防盗井盖 |
CN2433306Y (zh) * | 2000-07-25 | 2001-06-06 | 颜克初 | 防冲击声响防盗人孔盖 |
CN2528804Y (zh) * | 2002-03-28 | 2003-01-01 | 郑忠信 | 一种带锁防盗井盖 |
CN2535452Y (zh) * | 2002-04-15 | 2003-02-12 | 郑忠信 | 一种具有锁机构的防盗井盖装置 |
CN2858778Y (zh) * | 2005-09-06 | 2007-01-17 | 李建峰 | 防盗防压翻井盖 |
CN203238670U (zh) * | 2013-05-27 | 2013-10-16 | 湖北汽车工业学院 | 一种用于窨井上的防盗装置 |
CN106906849A (zh) * | 2017-03-17 | 2017-06-30 | 重庆工业职业技术学院 | 一种窨井盖和专用开启工具及其使用方法 |
CN210766903U (zh) * | 2019-10-10 | 2020-06-16 | 安徽水利市政园林建设有限公司 | 一种检查井安全防护锁扣装置 |
-
2019
- 2019-10-10 CN CN201910958260.2A patent/CN110578342B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2212022Y (zh) * | 1994-12-28 | 1995-11-08 | 霍贵德 | 井盖闭锁装置 |
CN2320667Y (zh) * | 1997-09-24 | 1999-05-26 | 栖霞市自来水公司 | 一种防盗井盖 |
CN2433306Y (zh) * | 2000-07-25 | 2001-06-06 | 颜克初 | 防冲击声响防盗人孔盖 |
CN2528804Y (zh) * | 2002-03-28 | 2003-01-01 | 郑忠信 | 一种带锁防盗井盖 |
CN2535452Y (zh) * | 2002-04-15 | 2003-02-12 | 郑忠信 | 一种具有锁机构的防盗井盖装置 |
CN2858778Y (zh) * | 2005-09-06 | 2007-01-17 | 李建峰 | 防盗防压翻井盖 |
CN203238670U (zh) * | 2013-05-27 | 2013-10-16 | 湖北汽车工业学院 | 一种用于窨井上的防盗装置 |
CN106906849A (zh) * | 2017-03-17 | 2017-06-30 | 重庆工业职业技术学院 | 一种窨井盖和专用开启工具及其使用方法 |
CN210766903U (zh) * | 2019-10-10 | 2020-06-16 | 安徽水利市政园林建设有限公司 | 一种检查井安全防护锁扣装置 |
Also Published As
Publication number | Publication date |
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CN110578342B (zh) | 2024-07-12 |
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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 | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Country or region after: China Address after: 233000 China (Anhui) Pilot Free Trade Zone, Bengbu, Anhui Province 205 Applicant after: Anhui Construction Engineering Ecological Technology Co.,Ltd. Address before: 233000 China (Anhui) pilot Free Trade Zone, Bengbu District, Anhui Province Applicant before: Anhui water conservancy Ecological Environment Construction Co.,Ltd. Country or region before: China Country or region after: China Address after: 233000 China (Anhui) pilot Free Trade Zone, Bengbu District, Anhui Province Applicant after: Anhui water conservancy Ecological Environment Construction Co.,Ltd. Address before: 233010 4th floor, business building, south side of zhanggongshan Park, Donghai Avenue, Bengbu City, Anhui Province (inside Anhui water conservancy Jinjiang Hotel Co., Ltd.) Applicant before: ANHUI WATER CONSERVANCY MUNICIPAL GARDEN CONSTRUCTION Co.,Ltd. Country or region before: China |
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GR01 | Patent grant | ||
GR01 | Patent grant |