CN111636486B - Hydraulic engineering well head protective structure - Google Patents
Hydraulic engineering well head protective structure Download PDFInfo
- Publication number
- CN111636486B CN111636486B CN202010541106.8A CN202010541106A CN111636486B CN 111636486 B CN111636486 B CN 111636486B CN 202010541106 A CN202010541106 A CN 202010541106A CN 111636486 B CN111636486 B CN 111636486B
- Authority
- CN
- China
- Prior art keywords
- wall
- shaped
- rotating shaft
- positioning
- rod
- 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
Images
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)
- Pressure Vessels And Lids Thereof (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010541106.8A CN111636486B (en) | 2020-06-15 | 2020-06-15 | Hydraulic engineering well head protective structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010541106.8A CN111636486B (en) | 2020-06-15 | 2020-06-15 | Hydraulic engineering well head protective structure |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111636486A CN111636486A (en) | 2020-09-08 |
CN111636486B true CN111636486B (en) | 2021-08-06 |
Family
ID=72327730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010541106.8A Expired - Fee Related CN111636486B (en) | 2020-06-15 | 2020-06-15 | Hydraulic engineering well head protective structure |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111636486B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112900649A (en) * | 2021-01-27 | 2021-06-04 | 山东卓宝建筑防护工程有限公司 | Basement side wall waterproof protection board |
CN113107017B (en) * | 2021-05-28 | 2022-07-19 | 温州市城南市政建设维修有限公司 | Buried cable anti-theft wiring well |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2595885Y (en) * | 2002-06-26 | 2003-12-31 | 赵占山 | Anti-theft water-proof manhole cover |
CN2690472Y (en) * | 2004-03-16 | 2005-04-06 | 王书武 | Anti-theft manhole cover and opening tool |
CN202055264U (en) * | 2011-03-07 | 2011-11-30 | 冷定刚 | Inspection well cover locking device |
KR102118867B1 (en) * | 2019-11-18 | 2020-06-04 | (주)이젠리버텍 | Safety manhole opening and Shuttiing Equipments with double lock |
CN111236318B (en) * | 2020-01-21 | 2021-08-10 | 台州市四通供排水材料有限公司 | Press auto-lock and have theftproof well lid of point of application of force |
-
2020
- 2020-06-15 CN CN202010541106.8A patent/CN111636486B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN111636486A (en) | 2020-09-08 |
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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 | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Haibo Inventor after: Chen Wanzhen Inventor after: Hong Weijie Inventor before: Chen Wanzhen Inventor before: Hong Weijie |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210713 Address after: Room f1401, hydrophilic Business Plaza (hydrophilic business center), 192 Beijing Middle Road, Jinfeng District, Yinchuan City, Ningxia Hui Autonomous Region Applicant after: Ningxia Hongtong Construction Engineering Co.,Ltd. Address before: 362100 No.43, Xinan Road, Xidi Village, Chongwu town, Hui'an County, Quanzhou City, Fujian Province Applicant before: Huian Shuangwan decoration design center |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210806 |