CN101967921A - 井盖防盗锁 - Google Patents
井盖防盗锁 Download PDFInfo
- Publication number
- CN101967921A CN101967921A CN 201010501429 CN201010501429A CN101967921A CN 101967921 A CN101967921 A CN 101967921A CN 201010501429 CN201010501429 CN 201010501429 CN 201010501429 A CN201010501429 A CN 201010501429A CN 101967921 A CN101967921 A CN 101967921A
- Authority
- CN
- China
- Prior art keywords
- lock
- hole
- pipe
- pin
- corrosion
- 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
- 238000005260 corrosion Methods 0.000 claims description 60
- 230000007797 corrosion Effects 0.000 claims description 53
- 230000001681 protective effect Effects 0.000 claims description 30
- 238000005452 bending Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 10
- 210000005069 ears Anatomy 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 230000003872 anastomosis Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000004891 communication Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 3
- 230000000875 corresponding effect Effects 0.000 description 67
- 238000010586 diagram Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010105014290A CN101967921B (zh) | 2010-09-30 | 2010-09-30 | 井盖防盗锁 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010105014290A CN101967921B (zh) | 2010-09-30 | 2010-09-30 | 井盖防盗锁 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101967921A true CN101967921A (zh) | 2011-02-09 |
CN101967921B CN101967921B (zh) | 2012-11-28 |
Family
ID=43547135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010105014290A Expired - Fee Related CN101967921B (zh) | 2010-09-30 | 2010-09-30 | 井盖防盗锁 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101967921B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111255406A (zh) * | 2020-03-16 | 2020-06-09 | 周家祥 | 一种油田用防尘防盗井口帽 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2490209Y (zh) * | 2001-06-07 | 2002-05-08 | 杨升进 | 沙井盖防盗装置 |
CN2528804Y (zh) * | 2002-03-28 | 2003-01-01 | 郑忠信 | 一种带锁防盗井盖 |
CN2583201Y (zh) * | 2002-11-27 | 2003-10-29 | 沈德忆 | 一种防盗井盖 |
CN2740674Y (zh) * | 2004-11-10 | 2005-11-16 | 广州市灏林照明有限公司 | 防盗井盖 |
EP1835078A1 (fr) * | 2006-03-17 | 2007-09-19 | Norinco | Dispositif de verrouillage et de déverrouillage à l'aide d'une clé d'un tampon ou couvercle sur un cadre |
CN201443076U (zh) * | 2009-05-13 | 2010-04-28 | 杨树学 | 防盗井盖 |
-
2010
- 2010-09-30 CN CN2010105014290A patent/CN101967921B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2490209Y (zh) * | 2001-06-07 | 2002-05-08 | 杨升进 | 沙井盖防盗装置 |
CN2528804Y (zh) * | 2002-03-28 | 2003-01-01 | 郑忠信 | 一种带锁防盗井盖 |
CN2583201Y (zh) * | 2002-11-27 | 2003-10-29 | 沈德忆 | 一种防盗井盖 |
CN2740674Y (zh) * | 2004-11-10 | 2005-11-16 | 广州市灏林照明有限公司 | 防盗井盖 |
EP1835078A1 (fr) * | 2006-03-17 | 2007-09-19 | Norinco | Dispositif de verrouillage et de déverrouillage à l'aide d'une clé d'un tampon ou couvercle sur un cadre |
CN201443076U (zh) * | 2009-05-13 | 2010-04-28 | 杨树学 | 防盗井盖 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111255406A (zh) * | 2020-03-16 | 2020-06-09 | 周家祥 | 一种油田用防尘防盗井口帽 |
Also Published As
Publication number | Publication date |
---|---|
CN101967921B (zh) | 2012-11-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110056008B (zh) | 一种综合管廊安全井盖 | |
KR101074499B1 (ko) | 맨홀 뚜껑용 개폐장치 | |
CN101967921A (zh) | 井盖防盗锁 | |
US20140328622A1 (en) | Manhole riser extension assembly | |
CN113529807B (zh) | 一种市政防盗结构井盖 | |
JP7437830B2 (ja) | 吊り部材、及び吊り部材による蓋部材の開放方法 | |
CN108824611B (zh) | 一种市政用防盗井盖 | |
CN202347537U (zh) | 机械式防盗内井盖 | |
CN216787211U (zh) | 一种市政用新型井盖的防护装置 | |
CN203729337U (zh) | 一种井盖及其拔起装置 | |
KR101091329B1 (ko) | 맨홀 커버 조립체 | |
CN204225012U (zh) | 一种防盗路桩 | |
KR101578150B1 (ko) | 맨홀 덮개 구조체 | |
CN206844814U (zh) | 可周转式快速安装临时围墙 | |
CN101634154B (zh) | 一种新型井盖座 | |
CN103726512B (zh) | 一种井盖及其拔起装置和使用方法 | |
CN201078134Y (zh) | 窨井盖防盗装置 | |
JP4855365B2 (ja) | 地下構造物用転落防止装置 | |
KR102441278B1 (ko) | 록킹장치를 구비한 맨홀 커버 | |
CN215758877U (zh) | 一种装配式防水闸门的立柱快接预埋底座 | |
CN204626462U (zh) | 一种窨井盖结构 | |
CN222973229U (zh) | 一种充电桩防盗装置 | |
CN219241567U (zh) | 基坑临边防护结构 | |
CN204849835U (zh) | 锁具隐藏式防盗井盖 | |
CN111305351A (zh) | 一种市政工程排水管道道口装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: LUOYANG POWER SUPPLY COMPANY, STATE GRID HENAN POW Free format text: FORMER OWNER: ZHANG MINGDE Effective date: 20150413 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 471002 LUOYANG, HENAN PROVINCE TO: 471000 LUOYANG, HENAN PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150413 Address after: No. 259 Kaiyuan Avenue Luolong District 471000 Henan city of Luoyang Province Patentee after: LUOYANG POWER SUPPLY COMPANY, STATE GRID HENAN ELECTRIC POWER CO., LTD. Address before: Buyers Chanhe Hui District Street 471002 Henan province Luoyang City 123 Hospital No. 12 Building 2 No. 501 Patentee before: Zhang Mingde |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151102 Address after: Buyers Chanhe Hui District Street 471002 Henan province Luoyang City 123 Hospital No. 12 Building 2 No. 501 Patentee after: Zhang Mingde Address before: No. 259 Kaiyuan Avenue Luolong District 471000 Henan city of Luoyang Province Patentee before: LUOYANG POWER SUPPLY COMPANY, STATE GRID HENAN ELECTRIC POWER CO., LTD. Patentee before: State Grid Corporation of China |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20190930 |
|
CF01 | Termination of patent right due to non-payment of annual fee |