CN203924196U - 液压挖掘机三油缸动臂工作装置 - Google Patents
液压挖掘机三油缸动臂工作装置 Download PDFInfo
- Publication number
- CN203924196U CN203924196U CN201420299833.8U CN201420299833U CN203924196U CN 203924196 U CN203924196 U CN 203924196U CN 201420299833 U CN201420299833 U CN 201420299833U CN 203924196 U CN203924196 U CN 203924196U
- Authority
- CN
- China
- Prior art keywords
- swing arm
- cylinder
- oil cylinder
- accumulation
- boom cylinder
- 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.)
- Ceased
Links
- 238000009825 accumulation Methods 0.000 claims abstract description 36
- 230000014509 gene expression Effects 0.000 claims description 3
- 238000005381 potential energy Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 51
- 238000004146 energy storage Methods 0.000 description 9
- 239000010720 hydraulic oil Substances 0.000 description 7
- 239000012530 fluid Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000013475 authorization Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420299833.8U CN203924196U (zh) | 2014-06-06 | 2014-06-06 | 液压挖掘机三油缸动臂工作装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420299833.8U CN203924196U (zh) | 2014-06-06 | 2014-06-06 | 液压挖掘机三油缸动臂工作装置 |
Publications (1)
Publication Number | Publication Date |
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CN203924196U true CN203924196U (zh) | 2014-11-05 |
Family
ID=51820049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420299833.8U Ceased CN203924196U (zh) | 2014-06-06 | 2014-06-06 | 液压挖掘机三油缸动臂工作装置 |
Country Status (1)
Country | Link |
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CN (1) | CN203924196U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103993625A (zh) * | 2014-06-06 | 2014-08-20 | 山东中川液压有限公司 | 一种液压挖掘机三油缸动臂工作装置 |
CN105862948A (zh) * | 2016-05-20 | 2016-08-17 | 山河智能装备股份有限公司 | 一种挖掘机多油缸动臂举升结构 |
CN108452874A (zh) * | 2018-04-25 | 2018-08-28 | 北方重工富勒(沈阳)矿业有限公司 | 一种圆锥破碎机过铁保护装置 |
-
2014
- 2014-06-06 CN CN201420299833.8U patent/CN203924196U/zh not_active Ceased
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103993625A (zh) * | 2014-06-06 | 2014-08-20 | 山东中川液压有限公司 | 一种液压挖掘机三油缸动臂工作装置 |
CN105862948A (zh) * | 2016-05-20 | 2016-08-17 | 山河智能装备股份有限公司 | 一种挖掘机多油缸动臂举升结构 |
CN108452874A (zh) * | 2018-04-25 | 2018-08-28 | 北方重工富勒(沈阳)矿业有限公司 | 一种圆锥破碎机过铁保护装置 |
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Effective date of registration: 20160616 Granted publication date: 20141105 |
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PD01 | Discharge of preservation of patent |
Date of cancellation: 20161216 Granted publication date: 20141105 |
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RINS | Preservation of patent right or utility model and its discharge | ||
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PP01 | Preservation of patent right |
Effective date of registration: 20170613 Granted publication date: 20141105 |
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PD01 | Discharge of preservation of patent |
Date of cancellation: 20200613 Granted publication date: 20141105 |
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PD01 | Discharge of preservation of patent | ||
CP01 | Change in the name or title of a patent holder |
Address after: 276715 No. 112, Changlin West Street, Linshu County, Linyi City, Shandong Province Patentee after: Shandong Zhongrun Hydraulic Machinery Co.,Ltd. Address before: 276715 No. 112, Changlin West Street, Linshu County, Linyi City, Shandong Province Patentee before: SHANDONG CCHC HYDRAULICS Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20210303 Decision number of declaring invalidation: 48436 Granted publication date: 20141105 |
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IW01 | Full invalidation of patent right |