CN107218014B - 一种悬臂转动让位后回弹结构 - Google Patents
一种悬臂转动让位后回弹结构 Download PDFInfo
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- CN107218014B CN107218014B CN201710339731.2A CN201710339731A CN107218014B CN 107218014 B CN107218014 B CN 107218014B CN 201710339731 A CN201710339731 A CN 201710339731A CN 107218014 B CN107218014 B CN 107218014B
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- rotating arm
- push rod
- roller
- rotating
- base
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- 238000007906 compression Methods 0.000 claims description 8
- 238000005086 pumping Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 abstract description 2
- 230000002238 attenuated effect Effects 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 244000208734 Pisonia aculeata Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710339731.2A CN107218014B (zh) | 2017-05-15 | 2017-05-15 | 一种悬臂转动让位后回弹结构 |
Applications Claiming Priority (1)
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CN201710339731.2A CN107218014B (zh) | 2017-05-15 | 2017-05-15 | 一种悬臂转动让位后回弹结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107218014A CN107218014A (zh) | 2017-09-29 |
CN107218014B true CN107218014B (zh) | 2024-01-12 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710339731.2A Active CN107218014B (zh) | 2017-05-15 | 2017-05-15 | 一种悬臂转动让位后回弹结构 |
Country Status (1)
Country | Link |
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CN (1) | CN107218014B (zh) |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1234961A (en) * | 1968-05-06 | 1971-06-09 | Tewi Pat Anstalt | A loading and unloading device for a vehicle |
US4445663A (en) * | 1982-04-22 | 1984-05-01 | Lee-Norse Company | Rotating device for drill mast |
WO2001020117A1 (en) * | 1999-09-13 | 2001-03-22 | Sandvik Tamrock Oy | Boom arrangement for rock drilling apparatus |
CN2720091Y (zh) * | 2004-08-13 | 2005-08-24 | 阜新市石油工具厂 | 抽油杆旋转器 |
CN101182762A (zh) * | 2007-12-20 | 2008-05-21 | 樊世耀 | 游梁式节能抽油机 |
CN201953356U (zh) * | 2011-01-21 | 2011-08-31 | 北京宝圣得机械有限公司 | 一种抽油机 |
CN102808600A (zh) * | 2012-07-11 | 2012-12-05 | 扬州东方吊架有限公司 | 一种恒力弹簧节能式采油设备 |
CN102865054A (zh) * | 2012-09-13 | 2013-01-09 | 中国石油大学(华东) | 一种立式抽油机修井让位机构 |
CN203702101U (zh) * | 2014-02-14 | 2014-07-09 | 陈泽群 | 游梁抽油机的动态平衡调节器 |
CN204920918U (zh) * | 2015-09-06 | 2015-12-30 | 李志雄 | 一种基于运动配重的游梁式抽油机 |
CN206917638U (zh) * | 2017-05-15 | 2018-01-23 | 浙江西传电气科技有限公司 | 一种悬臂转动让位后回弹结构 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWM244070U (en) * | 2003-08-13 | 2004-09-21 | Pihsiang Machinery Mfg Co Ltd | Suspending structure for a wheelchair |
-
2017
- 2017-05-15 CN CN201710339731.2A patent/CN107218014B/zh active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1234961A (en) * | 1968-05-06 | 1971-06-09 | Tewi Pat Anstalt | A loading and unloading device for a vehicle |
US4445663A (en) * | 1982-04-22 | 1984-05-01 | Lee-Norse Company | Rotating device for drill mast |
WO2001020117A1 (en) * | 1999-09-13 | 2001-03-22 | Sandvik Tamrock Oy | Boom arrangement for rock drilling apparatus |
CN2720091Y (zh) * | 2004-08-13 | 2005-08-24 | 阜新市石油工具厂 | 抽油杆旋转器 |
CN101182762A (zh) * | 2007-12-20 | 2008-05-21 | 樊世耀 | 游梁式节能抽油机 |
CN201953356U (zh) * | 2011-01-21 | 2011-08-31 | 北京宝圣得机械有限公司 | 一种抽油机 |
CN102808600A (zh) * | 2012-07-11 | 2012-12-05 | 扬州东方吊架有限公司 | 一种恒力弹簧节能式采油设备 |
CN102865054A (zh) * | 2012-09-13 | 2013-01-09 | 中国石油大学(华东) | 一种立式抽油机修井让位机构 |
CN203702101U (zh) * | 2014-02-14 | 2014-07-09 | 陈泽群 | 游梁抽油机的动态平衡调节器 |
CN204920918U (zh) * | 2015-09-06 | 2015-12-30 | 李志雄 | 一种基于运动配重的游梁式抽油机 |
CN206917638U (zh) * | 2017-05-15 | 2018-01-23 | 浙江西传电气科技有限公司 | 一种悬臂转动让位后回弹结构 |
Also Published As
Publication number | Publication date |
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CN107218014A (zh) | 2017-09-29 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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CB02 | Change of applicant information |
Address after: 313200 No. 137 North Road, Fuxi street, Deqing County, Huzhou, Zhejiang. Applicant after: ZHEJIANG XICHUAN ELECTRICAL Co.,Ltd. Address before: 313200 No. 137 North Ring Road, Wu Kang Town, Deqing County, Huzhou, Zhejiang. Applicant before: ZHEJIANG WEST DRIVE ELECTRICAL TECHNOLOGY CO.,LTD. |
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CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A rebound structure after cantilever rotation and displacement Granted publication date: 20240112 Pledgee: Zhejiang Deqing Rural Commercial Bank Co.,Ltd. science and technology sub branch Pledgor: ZHEJIANG XICHUAN ELECTRICAL Co.,Ltd. Registration number: Y2024980024077 |