CN212246089U - 一种隧道施工用安全性高的升降架 - Google Patents
一种隧道施工用安全性高的升降架 Download PDFInfo
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- CN212246089U CN212246089U CN202020482123.4U CN202020482123U CN212246089U CN 212246089 U CN212246089 U CN 212246089U CN 202020482123 U CN202020482123 U CN 202020482123U CN 212246089 U CN212246089 U CN 212246089U
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020482123.4U CN212246089U (zh) | 2020-04-06 | 2020-04-06 | 一种隧道施工用安全性高的升降架 |
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| CN202020482123.4U CN212246089U (zh) | 2020-04-06 | 2020-04-06 | 一种隧道施工用安全性高的升降架 |
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| CN212246089U true CN212246089U (zh) | 2020-12-29 |
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| CN202020482123.4U Expired - Fee Related CN212246089U (zh) | 2020-04-06 | 2020-04-06 | 一种隧道施工用安全性高的升降架 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837720A (zh) * | 2022-04-23 | 2022-08-02 | 广州市市政集团有限公司 | 一种可移动式盾构隧道施工临时支撑装置 |
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- 2020-04-06 CN CN202020482123.4U patent/CN212246089U/zh not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837720A (zh) * | 2022-04-23 | 2022-08-02 | 广州市市政集团有限公司 | 一种可移动式盾构隧道施工临时支撑装置 |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20250220 Address after: No. 348, Xiajiejie Village, Dongyangjiang Town, Dongyang City, Jinhua City, Zhejiang Province, China 322100 Patentee after: Guo Chengliang Country or region after: China Patentee after: Guo Yaoyao Address before: 401120 the first and second floors of Building 1, No.10 Jinyi Road, Yubei District, Chongqing Patentee before: Chongqing underground Application Technology Research Institute Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |