CN201432664Y - Device with double support rollers and double pinch rollers for downhole overhead personnel-accommodating device - Google Patents
Device with double support rollers and double pinch rollers for downhole overhead personnel-accommodating device Download PDFInfo
- Publication number
- CN201432664Y CN201432664Y CN2009200656462U CN200920065646U CN201432664Y CN 201432664 Y CN201432664 Y CN 201432664Y CN 2009200656462 U CN2009200656462 U CN 2009200656462U CN 200920065646 U CN200920065646 U CN 200920065646U CN 201432664 Y CN201432664 Y CN 201432664Y
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- Prior art keywords
- rope
- rollers
- double
- hinged
- utility
- 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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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009200656462U CN201432664Y (en) | 2009-08-14 | 2009-08-14 | Device with double support rollers and double pinch rollers for downhole overhead personnel-accommodating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009200656462U CN201432664Y (en) | 2009-08-14 | 2009-08-14 | Device with double support rollers and double pinch rollers for downhole overhead personnel-accommodating device |
Publications (1)
Publication Number | Publication Date |
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CN201432664Y true CN201432664Y (en) | 2010-03-31 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009200656462U Expired - Fee Related CN201432664Y (en) | 2009-08-14 | 2009-08-14 | Device with double support rollers and double pinch rollers for downhole overhead personnel-accommodating device |
Country Status (1)
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CN (1) | CN201432664Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104015733A (en) * | 2014-06-20 | 2014-09-03 | 湘潭市恒欣实业有限公司 | Rotary swing arm type rope pressing device of endless rope continuous tractor |
CN105936406A (en) * | 2016-06-23 | 2016-09-14 | 扬州市百思特机械设备有限公司 | Novel overhead endless rope cableway |
CN106740888A (en) * | 2016-12-14 | 2017-05-31 | 杨帆 | Cable anti-drop device |
-
2009
- 2009-08-14 CN CN2009200656462U patent/CN201432664Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104015733A (en) * | 2014-06-20 | 2014-09-03 | 湘潭市恒欣实业有限公司 | Rotary swing arm type rope pressing device of endless rope continuous tractor |
CN105936406A (en) * | 2016-06-23 | 2016-09-14 | 扬州市百思特机械设备有限公司 | Novel overhead endless rope cableway |
CN106740888A (en) * | 2016-12-14 | 2017-05-31 | 杨帆 | Cable anti-drop device |
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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: Loudi Tong Feng Technology Co., Ltd. Assignor: Wang Jianguo Contract record no.: 2011430000038 Denomination of utility model: Device with double support rollers and double pinch rollers for downhole overhead personnel-accommodating device Granted publication date: 20100331 License type: Exclusive License Record date: 20110407 |
|
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: 20100331 Termination date: 20180814 |