CN103446679B - A kind of steel ball, bar rib formula descending lifeline damping unit - Google Patents
A kind of steel ball, bar rib formula descending lifeline damping unit Download PDFInfo
- Publication number
- CN103446679B CN103446679B CN201310429345.4A CN201310429345A CN103446679B CN 103446679 B CN103446679 B CN 103446679B CN 201310429345 A CN201310429345 A CN 201310429345A CN 103446679 B CN103446679 B CN 103446679B
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- China
- Prior art keywords
- steel ball
- impeller
- box body
- bar rib
- blade
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 61
- 239000010959 steel Substances 0.000 title claims abstract description 61
- 238000013016 damping Methods 0.000 title claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 239000010687 lubricating oil Substances 0.000 claims abstract description 5
- 238000004804 winding Methods 0.000 claims abstract description 4
- 230000001360 synchronised effect Effects 0.000 claims abstract description 3
- 230000009471 action Effects 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000005764 inhibitory process Effects 0.000 abstract 1
- 239000000314 lubricant Substances 0.000 abstract 1
- 239000007769 metal material Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
Description
Claims (1)
- null1. a steel ball、Bar rib formula descending lifeline damping unit,Including box body、Axis、Impeller、Steel ball,Described impeller and axis assembling and synchronous axial system,Impeller rotates in box body,The gear assembling of axis and cable drum or rope winding mechanism or its speed increasing mechanism concomitant rotation,It is characterized in that: between each blade and box body of impeller, load a number of steel ball and lubricating oil,Diameter of the steel ball is 4mm~12mm,The blade quantity of impeller is 1~12,The inner headed face of box body、Side and blade are provided with equally distributed bar rib,Bar rib height is 1st/1st to four/5th of diameter of the steel ball,Bar rib shape of cross section is circular arc、Trapezoidal or triangle,Bar rib spacing is be more than or equal to diameter of the steel ball,When bar rib spacing is close to diameter of the steel ball,Box body inner headed face is ring gear shape,Box body side is sector gear shape,Blade side is rack shapes,When one of them side of box body arranges fin,Another side arranges the groove of correspondence,During wheel rotation,Both constantly by bar rib jack-up and extruding mutually in the blade pushing course that all of steel ball is rotated,Entirety moves forward again,Steel ball is also by centrifugal action simultaneously,Impeller is produced damping action by steel ball.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310429345.4A CN103446679B (en) | 2013-09-09 | 2013-09-09 | A kind of steel ball, bar rib formula descending lifeline damping unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310429345.4A CN103446679B (en) | 2013-09-09 | 2013-09-09 | A kind of steel ball, bar rib formula descending lifeline damping unit |
Publications (2)
Publication Number | Publication Date |
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CN103446679A CN103446679A (en) | 2013-12-18 |
CN103446679B true CN103446679B (en) | 2016-07-06 |
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CN201310429345.4A Active CN103446679B (en) | 2013-09-09 | 2013-09-09 | A kind of steel ball, bar rib formula descending lifeline damping unit |
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CN (1) | CN103446679B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104800982B (en) * | 2015-05-12 | 2017-08-25 | 上海海洋大学 | It is a kind of from speed-limited life line |
CN107780062A (en) * | 2017-11-24 | 2018-03-09 | 陈志强 | Oil damping guide wheel, power reactor, micro- pulling force reactor and micro- pulling force sewing machine |
CN109340027A (en) * | 2018-11-04 | 2019-02-15 | 山西省工业设备安装集团有限公司 | Water flow dynamic energy power generator in a kind of water pipe |
CN109854661B (en) * | 2018-12-11 | 2024-07-16 | 珠海格力电器股份有限公司 | Shock absorption box, compressor and marine water chilling unit |
CN116764128A (en) * | 2021-12-21 | 2023-09-19 | 北华大学 | Damping device of comb tooth pushing steel ball type descent control device |
CN115531765B (en) * | 2021-12-21 | 2023-06-16 | 北华大学 | Steel ball collision type descent control device damping device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101349585A (en) * | 2007-07-16 | 2009-01-21 | 邢念泽 | Steel belt type self-calibration weight dropper charge level indicator and measurement method thereof |
CN101920073A (en) * | 2010-07-27 | 2010-12-22 | 福州大学 | Damping drum device and ball damping tall-building escape apparatus with same |
CN202682587U (en) * | 2012-07-17 | 2013-01-23 | 张德芳 | Hydraulic damping type descending rescue device |
CN202909329U (en) * | 2012-11-23 | 2013-05-01 | 李忠复 | Reciprocating type descending lifeline |
-
2013
- 2013-09-09 CN CN201310429345.4A patent/CN103446679B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101349585A (en) * | 2007-07-16 | 2009-01-21 | 邢念泽 | Steel belt type self-calibration weight dropper charge level indicator and measurement method thereof |
CN101920073A (en) * | 2010-07-27 | 2010-12-22 | 福州大学 | Damping drum device and ball damping tall-building escape apparatus with same |
CN202682587U (en) * | 2012-07-17 | 2013-01-23 | 张德芳 | Hydraulic damping type descending rescue device |
CN202909329U (en) * | 2012-11-23 | 2013-05-01 | 李忠复 | Reciprocating type descending lifeline |
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Publication number | Publication date |
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CN103446679A (en) | 2013-12-18 |
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ASS | Succession or assignment of patent right |
Owner name: BEIHUA UNIVERSITY Free format text: FORMER OWNER: LV XUEHAN Effective date: 20141223 |
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C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Lv Xuehan Inventor after: Cao Junbiao Inventor after: Ye Yanliang Inventor before: Lv Xuehan |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LV XUEHAN TO: LV XUEHAN CAO JUNBIAO YE YANLIANG |
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TA01 | Transfer of patent application right |
Effective date of registration: 20141223 Address after: 132013 Binjiang East Road, Fengman District, Jilin, China, No. 3999, No. Applicant after: Beihua University Address before: 132013 Binjiang East Road, Fengman District, Jilin, China, No. 3999, No. Applicant before: Lv Xuehan |
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GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Lv Xuehan Inventor after: Cao Junbiao Inventor after: Ye Yanliang Inventor after: Li Xu Inventor before: Lv Xuehan Inventor before: Cao Junbiao Inventor before: Ye Yanliang |
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Effective date of registration: 20170831 Address after: 300000 Tianjin city Nankai District water on the road No. 2 2 503 Patentee after: Li Xu Address before: 132013 Binjiang East Road, Fengman District, Jilin, China, No. 3999, No. Patentee before: Beihua University |
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Address after: 210000 No. 19 Qingjiang South Road, Gulou District, Nanjing City, Jiangsu Province Patentee after: Li Xu Address before: 300 000 Wangyuanli Building 2 Gate 503, Shuishui East Road, Nankai District, Tianjin Patentee before: Li Xu |
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Effective date of registration: 20190703 Address after: 222000 Xiangshi Village, Zhewang Town, Ganyu District, Lianyungang City, Jiangsu Province Patentee after: JIANGSU BINXIN STEEL GROUP CO., LTD. Address before: 210000 No. 19 Qingjiang South Road, Gulou District, Nanjing City, Jiangsu Province Patentee before: Li Xu |
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