CN204173140U - 人孔保护装置 - Google Patents
人孔保护装置 Download PDFInfo
- Publication number
- CN204173140U CN204173140U CN201420575251.8U CN201420575251U CN204173140U CN 204173140 U CN204173140 U CN 204173140U CN 201420575251 U CN201420575251 U CN 201420575251U CN 204173140 U CN204173140 U CN 204173140U
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- CN
- China
- Prior art keywords
- manhole
- enclosing
- fender guard
- inwall
- wall
- 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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Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420575251.8U CN204173140U (zh) | 2014-09-30 | 2014-09-30 | 人孔保护装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420575251.8U CN204173140U (zh) | 2014-09-30 | 2014-09-30 | 人孔保护装置 |
Publications (1)
Publication Number | Publication Date |
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CN204173140U true CN204173140U (zh) | 2015-02-25 |
Family
ID=52561969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420575251.8U Expired - Fee Related CN204173140U (zh) | 2014-09-30 | 2014-09-30 | 人孔保护装置 |
Country Status (1)
Country | Link |
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CN (1) | CN204173140U (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104828206A (zh) * | 2015-05-13 | 2015-08-12 | 广西梧州运龙港船机械制造有限公司 | 船舶人孔防坠落支架 |
CN108639240A (zh) * | 2018-06-28 | 2018-10-12 | 广船国际有限公司 | 一种船舶狭小空间打磨和油漆方法 |
CN108842532A (zh) * | 2018-08-14 | 2018-11-20 | 中建空列(北京)科技有限公司 | 用于悬挂式空中列车轨道系统的轨道梁 |
CN109616990A (zh) * | 2018-12-07 | 2019-04-12 | 江苏现代造船技术有限公司 | 一种多用途电气连接保护装置 |
CN113548153A (zh) * | 2021-09-23 | 2021-10-26 | 南通迪斯船舶科技有限公司 | 一种用于防止船体甲板人孔坠落的装置 |
-
2014
- 2014-09-30 CN CN201420575251.8U patent/CN204173140U/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104828206A (zh) * | 2015-05-13 | 2015-08-12 | 广西梧州运龙港船机械制造有限公司 | 船舶人孔防坠落支架 |
CN108639240A (zh) * | 2018-06-28 | 2018-10-12 | 广船国际有限公司 | 一种船舶狭小空间打磨和油漆方法 |
CN108842532A (zh) * | 2018-08-14 | 2018-11-20 | 中建空列(北京)科技有限公司 | 用于悬挂式空中列车轨道系统的轨道梁 |
CN109616990A (zh) * | 2018-12-07 | 2019-04-12 | 江苏现代造船技术有限公司 | 一种多用途电气连接保护装置 |
CN113548153A (zh) * | 2021-09-23 | 2021-10-26 | 南通迪斯船舶科技有限公司 | 一种用于防止船体甲板人孔坠落的装置 |
CN113548153B (zh) * | 2021-09-23 | 2021-11-23 | 南通迪斯船舶科技有限公司 | 一种用于防止船体甲板人孔坠落的装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190215 Address after: 518000 Room 201, building A, No. 1, Qian Wan Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong (Shenzhen Qianhai business secretary Co., Ltd.) Patentee after: Shenzhen Qianhai Zhongji Qi Valley Investment Co., Ltd. Address before: 264000 Zhifu East Road, Zhifu District, Yantai, Shandong Province, No. 70 Co-patentee before: CIMC Offshore Business Institute Co., Ltd. Patentee before: Yantai CIMC Raffles Offshore Limited Co-patentee before: Chinese International Marine Container (Group) Co., Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20200930 |
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CF01 | Termination of patent right due to non-payment of annual fee |