CN203114312U - Supporting system of prestress anchor bar for mine - Google Patents
Supporting system of prestress anchor bar for mine Download PDFInfo
- Publication number
- CN203114312U CN203114312U CN 201320090444 CN201320090444U CN203114312U CN 203114312 U CN203114312 U CN 203114312U CN 201320090444 CN201320090444 CN 201320090444 CN 201320090444 U CN201320090444 U CN 201320090444U CN 203114312 U CN203114312 U CN 203114312U
- Authority
- CN
- China
- Prior art keywords
- rod
- supporting system
- rod body
- anchor
- section
- 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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- Piles And Underground Anchors (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320090444 CN203114312U (en) | 2013-02-28 | 2013-02-28 | Supporting system of prestress anchor bar for mine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320090444 CN203114312U (en) | 2013-02-28 | 2013-02-28 | Supporting system of prestress anchor bar for mine |
Publications (1)
Publication Number | Publication Date |
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CN203114312U true CN203114312U (en) | 2013-08-07 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201320090444 Expired - Fee Related CN203114312U (en) | 2013-02-28 | 2013-02-28 | Supporting system of prestress anchor bar for mine |
Country Status (1)
Country | Link |
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CN (1) | CN203114312U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113897953A (en) * | 2020-07-06 | 2022-01-07 | 中国电建集团华东勘测设计研究院有限公司 | Prestressed steel bar structure for supporting rock wall crane beam of underground workshop |
-
2013
- 2013-02-28 CN CN 201320090444 patent/CN203114312U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113897953A (en) * | 2020-07-06 | 2022-01-07 | 中国电建集团华东勘测设计研究院有限公司 | Prestressed steel bar structure for supporting rock wall crane beam of underground workshop |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TIANJIN SILVERY DRAGON PRESTRESSED MATERIALS CO., Effective date: 20140107 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140107 Address after: 300385 Xinghua nine branch road, Xiqing Development Zone, Xiqing District, Tianjin, 11 Patentee after: Tianjin Zhenhua Prestressing Technology Co., LTD. Patentee after: Tianjin Silvery Dragon Prestressed Materials Co., Ltd. Address before: 300385 Xinghua nine branch road, Xiqing Development Zone, Xiqing District, Tianjin, 11 Patentee before: Tianjin Zhenhua Prestressing Technology Co., LTD. |
|
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: 20130807 Termination date: 20210228 |