CN208184737U - 隧道开挖台车 - Google Patents
隧道开挖台车 Download PDFInfo
- Publication number
- CN208184737U CN208184737U CN201721909671.5U CN201721909671U CN208184737U CN 208184737 U CN208184737 U CN 208184737U CN 201721909671 U CN201721909671 U CN 201721909671U CN 208184737 U CN208184737 U CN 208184737U
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- China
- Prior art keywords
- workbench
- trolley
- main body
- tunnel excavation
- tunnel
- 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
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- Lining And Supports For Tunnels (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721909671.5U CN208184737U (zh) | 2017-12-30 | 2017-12-30 | 隧道开挖台车 |
Applications Claiming Priority (1)
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CN201721909671.5U CN208184737U (zh) | 2017-12-30 | 2017-12-30 | 隧道开挖台车 |
Publications (1)
Publication Number | Publication Date |
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CN208184737U true CN208184737U (zh) | 2018-12-04 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201721909671.5U Expired - Fee Related CN208184737U (zh) | 2017-12-30 | 2017-12-30 | 隧道开挖台车 |
Country Status (1)
Country | Link |
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CN (1) | CN208184737U (zh) |
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2017
- 2017-12-30 CN CN201721909671.5U patent/CN208184737U/zh not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Liqing Inventor after: Zhou Ping Inventor after: Xia Yong Inventor after: Wang Zhijie Inventor after: Li Ruiyao Inventor after: Xu Haiyan Inventor after: Xu Junxiang Inventor after: Tang Li Inventor after: Wang Jiawei Inventor after: Wu Fan Inventor before: Wang Zhijie Inventor before: Wang Liqing Inventor before: Li Ruiyao Inventor before: Xu Haiyan Inventor before: Xu Junxiang Inventor before: Tang Li Inventor before: Wu Fan Inventor before: Wang Jiawei Inventor before: Zhou Ping Inventor before: Xia Yong |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190428 Address after: 610031 No. two, section 111, ring road, Chengdu, Sichuan, China Co-patentee after: China Railway Design Group Limited Patentee after: Southwest Jiaotong University Address before: 610031 No. 111, North Section of Second Ring Road, Chengdu City, Sichuan Province Patentee before: Southwest Jiaotong University |
|
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: 20181204 Termination date: 20201230 |