CN103487327B - 一种滚链式引伸计 - Google Patents
一种滚链式引伸计 Download PDFInfo
- Publication number
- CN103487327B CN103487327B CN201310390942.0A CN201310390942A CN103487327B CN 103487327 B CN103487327 B CN 103487327B CN 201310390942 A CN201310390942 A CN 201310390942A CN 103487327 B CN103487327 B CN 103487327B
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- CN
- China
- Prior art keywords
- chain
- connecting rod
- extensometer
- pin
- rolling chain
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- 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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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310390942.0A CN103487327B (zh) | 2013-08-30 | 2013-08-30 | 一种滚链式引伸计 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310390942.0A CN103487327B (zh) | 2013-08-30 | 2013-08-30 | 一种滚链式引伸计 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103487327A CN103487327A (zh) | 2014-01-01 |
| CN103487327B true CN103487327B (zh) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310390942.0A Active CN103487327B (zh) | 2013-08-30 | 2013-08-30 | 一种滚链式引伸计 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103487327B (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595468B (zh) * | 2016-12-19 | 2019-08-13 | 重庆科技学院 | 内置式岩样内孔径向变形测试装置 |
| CN106813567A (zh) * | 2017-02-08 | 2017-06-09 | 重庆科技学院 | 岩样径向位移测量装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1169001A (en) * | 1966-01-28 | 1969-10-29 | Lucas Industries Ltd | Portable Extensometers |
| US3889381A (en) * | 1974-04-10 | 1975-06-17 | Us Army | Gage for measuring the circumferential expansion of internally pressurized tubes |
| CN2153039Y (zh) * | 1993-02-22 | 1994-01-12 | 中国矿业大学 | 环向位移放大器 |
| CN2303265Y (zh) * | 1997-08-26 | 1999-01-06 | 中国科学院武汉岩土力学研究所 | 滑槽式环向变形计 |
| CN100565092C (zh) * | 2008-12-04 | 2009-12-02 | 西安交通大学 | 高液压环境下的双轴径向引伸计 |
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2013
- 2013-08-30 CN CN201310390942.0A patent/CN103487327B/zh active Active
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| Publication number | Publication date |
|---|---|
| CN103487327A (zh) | 2014-01-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 389, Sichuan Honglu, Pudong New Area, Shanghai Patentee after: Shanghai Hualong Test Instruments Co.,Ltd. Address before: No. 389, Sichuan Honglu, Pudong New Area, Shanghai Patentee before: SHANGHAI HUALONG TEST INSTRUMENTS Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A rolling chain extensometer Granted publication date: 20150916 Pledgee: Industrial Bank Co.,Ltd. Shanghai South thebund sub branch Pledgor: Shanghai Hualong Test Instruments Co.,Ltd. Registration number: Y2024310000217 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20150916 Pledgee: Industrial Bank Co.,Ltd. Shanghai South thebund sub branch Pledgor: Shanghai Hualong Test Instruments Co.,Ltd. Registration number: Y2024310000217 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A rolling chain extensometer Granted publication date: 20150916 Pledgee: Industrial Bank Co.,Ltd. Shanghai South thebund sub branch Pledgor: Shanghai Hualong Test Instruments Co.,Ltd. Registration number: Y2025310000300 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |