CN201297183Y - 矿用顶板离层预警仪 - Google Patents
矿用顶板离层预警仪 Download PDFInfo
- Publication number
- CN201297183Y CN201297183Y CNU2008200913062U CN200820091306U CN201297183Y CN 201297183 Y CN201297183 Y CN 201297183Y CN U2008200913062 U CNU2008200913062 U CN U2008200913062U CN 200820091306 U CN200820091306 U CN 200820091306U CN 201297183 Y CN201297183 Y CN 201297183Y
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- Prior art keywords
- cup
- handle
- roof
- indicating dial
- top board
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008200913062U CN201297183Y (zh) | 2008-11-07 | 2008-11-07 | 矿用顶板离层预警仪 |
Applications Claiming Priority (1)
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CNU2008200913062U CN201297183Y (zh) | 2008-11-07 | 2008-11-07 | 矿用顶板离层预警仪 |
Publications (1)
Publication Number | Publication Date |
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CN201297183Y true CN201297183Y (zh) | 2009-08-26 |
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CNU2008200913062U Expired - Fee Related CN201297183Y (zh) | 2008-11-07 | 2008-11-07 | 矿用顶板离层预警仪 |
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CN (1) | CN201297183Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101737082A (zh) * | 2008-11-07 | 2010-06-16 | 邢念泽 | 矿用顶板离层预警仪及测量方法 |
CN102519411A (zh) * | 2011-10-28 | 2012-06-27 | 中国矿业大学(北京) | 巷道顶板位移精确检测装置和方法 |
CN106351696A (zh) * | 2016-11-07 | 2017-01-25 | 武汉科技大学 | 一种巷道顶板变形预警装置 |
-
2008
- 2008-11-07 CN CNU2008200913062U patent/CN201297183Y/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101737082A (zh) * | 2008-11-07 | 2010-06-16 | 邢念泽 | 矿用顶板离层预警仪及测量方法 |
CN102519411A (zh) * | 2011-10-28 | 2012-06-27 | 中国矿业大学(北京) | 巷道顶板位移精确检测装置和方法 |
CN106351696A (zh) * | 2016-11-07 | 2017-01-25 | 武汉科技大学 | 一种巷道顶板变形预警装置 |
CN106351696B (zh) * | 2016-11-07 | 2018-06-29 | 武汉科技大学 | 一种巷道顶板变形预警装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Mudanjiang Haodeng Technology Development Co. Ltd. Assignor: Xing Nianze | Qi Anquan Contract record no.: 2012230001456 Denomination of utility model: Mining roof plate absciss layer warning instrument and measurement method Granted publication date: 20090826 License type: Exclusive License Record date: 20120806 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090826 Termination date: 20121107 |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Mudanjiang Haodeng Technology Development Co. Ltd. Assignor: Xing Nianze | Qi Anquan Contract record no.: 2012230001456 Denomination of utility model: Mining roof plate absciss layer warning instrument and measurement method Granted publication date: 20090826 License type: Exclusive License Record date: 20120806 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |