CN102720468A - 随配重安全杠 - Google Patents
随配重安全杠 Download PDFInfo
- Publication number
- CN102720468A CN102720468A CN2012100968723A CN201210096872A CN102720468A CN 102720468 A CN102720468 A CN 102720468A CN 2012100968723 A CN2012100968723 A CN 2012100968723A CN 201210096872 A CN201210096872 A CN 201210096872A CN 102720468 A CN102720468 A CN 102720468A
- Authority
- CN
- China
- Prior art keywords
- counterweight
- thick stick
- safety
- safe
- safe thick
- 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.)
- Granted
Links
- 238000005086 pumping Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
Images
Landscapes
- Jib Cranes (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210096872.3A CN102720468B (zh) | 2012-03-26 | 2012-03-26 | 随配重安全杠 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210096872.3A CN102720468B (zh) | 2012-03-26 | 2012-03-26 | 随配重安全杠 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102720468A true CN102720468A (zh) | 2012-10-10 |
| CN102720468B CN102720468B (zh) | 2015-11-25 |
Family
ID=46946317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210096872.3A Expired - Fee Related CN102720468B (zh) | 2012-03-26 | 2012-03-26 | 随配重安全杠 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102720468B (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500377A (zh) * | 2014-12-26 | 2015-04-08 | 河南信宇石油机械制造股份有限公司 | 一种伸缩式安全杠装置 |
| CN114645694A (zh) * | 2022-05-23 | 2022-06-21 | 山东胜信石油装备有限公司 | 自动调冲次及平衡的立式抽油机 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1398564A (zh) * | 2001-07-24 | 2003-02-26 | 道奥菲发展与投资有限公司 | 折叠翻板桌 |
| WO2004072440A1 (en) * | 2003-02-07 | 2004-08-26 | Barnes Group Inc. | Shock absorber for oil well pumping unit |
| CN2666275Y (zh) * | 2003-12-29 | 2004-12-29 | 昝贺伏 | 椅背附加桌面的折叠机构 |
| CN201535156U (zh) * | 2009-08-28 | 2010-07-28 | 濮阳市信宇石油机械化工有限公司 | 抽油机配重防坠落装置 |
| CN102003162A (zh) * | 2009-08-28 | 2011-04-06 | 濮阳市信宇石油机械化工有限公司 | 简式w型曳引抽油机 |
-
2012
- 2012-03-26 CN CN201210096872.3A patent/CN102720468B/zh not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1398564A (zh) * | 2001-07-24 | 2003-02-26 | 道奥菲发展与投资有限公司 | 折叠翻板桌 |
| WO2004072440A1 (en) * | 2003-02-07 | 2004-08-26 | Barnes Group Inc. | Shock absorber for oil well pumping unit |
| CN2666275Y (zh) * | 2003-12-29 | 2004-12-29 | 昝贺伏 | 椅背附加桌面的折叠机构 |
| CN201535156U (zh) * | 2009-08-28 | 2010-07-28 | 濮阳市信宇石油机械化工有限公司 | 抽油机配重防坠落装置 |
| CN102003162A (zh) * | 2009-08-28 | 2011-04-06 | 濮阳市信宇石油机械化工有限公司 | 简式w型曳引抽油机 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500377A (zh) * | 2014-12-26 | 2015-04-08 | 河南信宇石油机械制造股份有限公司 | 一种伸缩式安全杠装置 |
| CN104500377B (zh) * | 2014-12-26 | 2016-09-14 | 河南信宇石油机械制造股份有限公司 | 一种伸缩式安全杠装置 |
| CN114645694A (zh) * | 2022-05-23 | 2022-06-21 | 山东胜信石油装备有限公司 | 自动调冲次及平衡的立式抽油机 |
| CN114645694B (zh) * | 2022-05-23 | 2022-07-19 | 山东胜信石油装备有限公司 | 自动调冲次及平衡的立式抽油机 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102720468B (zh) | 2015-11-25 |
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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 | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: Hualong District of Puyang City, Henan Province, 457006 State Road 106 and Kam Tin Road intersection East 100 meters Applicant after: Henan letter space petroleum machinery is manufactured limited company Address before: Hualong District, Puyang City, Henan Petrochemical Road northbound 457001 Province Applicant before: Xinyu Petroleum Machinery and Chemical Co., Ltd., Puyang City |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: XINYU PETROLEUM MACHINERY AND CHEMICAL CO., LTD., PUYANG CITY TO: HENAN XINYU PETROLEUM MACHINERY MANUFACTURING CO., LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20210326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |