CN212715027U - 防盗井盖 - Google Patents
防盗井盖 Download PDFInfo
- Publication number
- CN212715027U CN212715027U CN202020870125.0U CN202020870125U CN212715027U CN 212715027 U CN212715027 U CN 212715027U CN 202020870125 U CN202020870125 U CN 202020870125U CN 212715027 U CN212715027 U CN 212715027U
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- Prior art keywords
- hole
- locating lever
- lid
- well
- well seat
- 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.)
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- 241001233242 Lontra Species 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 4
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 240000007643 Phytolacca americana Species 0.000 description 1
- 235000009074 Phytolacca americana Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020870125.0U CN212715027U (zh) | 2020-05-22 | 2020-05-22 | 防盗井盖 |
Applications Claiming Priority (1)
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CN202020870125.0U CN212715027U (zh) | 2020-05-22 | 2020-05-22 | 防盗井盖 |
Publications (1)
Publication Number | Publication Date |
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CN212715027U true CN212715027U (zh) | 2021-03-16 |
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ID=74946717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202020870125.0U Active CN212715027U (zh) | 2020-05-22 | 2020-05-22 | 防盗井盖 |
Country Status (1)
Country | Link |
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CN (1) | CN212715027U (zh) |
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2020
- 2020-05-22 CN CN202020870125.0U patent/CN212715027U/zh active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Anti theft manhole cover Effective date of registration: 20230505 Granted publication date: 20210316 Pledgee: Zhejiang Rural Commercial Bank of China branch of Limited by Share Ltd. Pledgor: Taizhou Zhong Chi Construction Engineering Co.,Ltd. Registration number: Y2023330000840 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210316 Pledgee: Zhejiang Rural Commercial Bank of China branch of Limited by Share Ltd. Pledgor: Taizhou Zhong Chi Construction Engineering Co.,Ltd. Registration number: Y2023330000840 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |