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
- 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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- 238000005065 mining Methods 0.000 title claims abstract description 9
- 238000000926 separation method Methods 0.000 title abstract 2
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 238000005259 measurement Methods 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011326 mechanical measurement Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200913062U CN201297183Y (zh) | 2008-11-07 | 2008-11-07 | 矿用顶板离层预警仪 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200913062U CN201297183Y (zh) | 2008-11-07 | 2008-11-07 | 矿用顶板离层预警仪 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201297183Y true CN201297183Y (zh) | 2009-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200913062U Expired - Fee Related CN201297183Y (zh) | 2008-11-07 | 2008-11-07 | 矿用顶板离层预警仪 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201297183Y (zh) |
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 |
| CN115853563A (zh) * | 2023-02-15 | 2023-03-28 | 中国矿业大学 | 一种可实时监测位移的分离式多功能锚杆及其使用方法 |
-
2008
- 2008-11-07 CN CNU2008200913062U patent/CN201297183Y/zh not_active Expired - Fee Related
Cited By (6)
| 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 |
| CN115853563A (zh) * | 2023-02-15 | 2023-03-28 | 中国矿业大学 | 一种可实时监测位移的分离式多功能锚杆及其使用方法 |
| CN115853563B (zh) * | 2023-02-15 | 2025-07-08 | 中国矿业大学 | 一种可实时监测位移的分离式多功能锚杆及其使用方法 |
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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 |
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| 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 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |