CN209685260U - 一种高空作业车及其主臂控制回路 - Google Patents
一种高空作业车及其主臂控制回路 Download PDFInfo
- Publication number
- CN209685260U CN209685260U CN201920148674.4U CN201920148674U CN209685260U CN 209685260 U CN209685260 U CN 209685260U CN 201920148674 U CN201920148674 U CN 201920148674U CN 209685260 U CN209685260 U CN 209685260U
- Authority
- CN
- China
- Prior art keywords
- valve
- back pressure
- principal arm
- confession
- pressure port
- 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.)
- Active
Links
- 239000012530 fluid Substances 0.000 claims description 37
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 39
- 239000010720 hydraulic oil Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 239000002828 fuel tank Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920148674.4U CN209685260U (zh) | 2019-01-28 | 2019-01-28 | 一种高空作业车及其主臂控制回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920148674.4U CN209685260U (zh) | 2019-01-28 | 2019-01-28 | 一种高空作业车及其主臂控制回路 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209685260U true CN209685260U (zh) | 2019-11-26 |
Family
ID=68600538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920148674.4U Active CN209685260U (zh) | 2019-01-28 | 2019-01-28 | 一种高空作业车及其主臂控制回路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209685260U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113700687A (zh) * | 2021-08-06 | 2021-11-26 | 中际联合(北京)科技股份有限公司 | 一种吊机液压变幅系统及海上吊机 |
CN113700687B (zh) * | 2021-08-06 | 2024-06-04 | 中际联合(北京)科技股份有限公司 | 一种吊机液压变幅系统及海上吊机 |
-
2019
- 2019-01-28 CN CN201920148674.4U patent/CN209685260U/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113700687A (zh) * | 2021-08-06 | 2021-11-26 | 中际联合(北京)科技股份有限公司 | 一种吊机液压变幅系统及海上吊机 |
CN113700687B (zh) * | 2021-08-06 | 2024-06-04 | 中际联合(北京)科技股份有限公司 | 一种吊机液压变幅系统及海上吊机 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN205715015U (zh) | 一种具备超高压输出能力的液压系统 | |
CN105822618B (zh) | 一种叉车电液比例多路阀的升降阀片 | |
CN108033406B (zh) | 叉车的熄火与货叉联动装置 | |
CN206000793U (zh) | 一种油缸增压系统 | |
CN102807168A (zh) | 起重机单缸伸缩机构的液压控制系统及起重机 | |
CN110185671A (zh) | 一种双泵源并联供油的四足机器人液压动力系统 | |
CN106223391A (zh) | 一种挖掘机能量回收及利用系统 | |
CN104444816B (zh) | 一种起重机械的液压控制系统及起重机械 | |
CN209685260U (zh) | 一种高空作业车及其主臂控制回路 | |
CN204878978U (zh) | 一种超大型水库放空阀的液压驱动系统 | |
CN104828702A (zh) | 起重机、换向控制系统及其供油装置 | |
CN104712594B (zh) | 一种涂料增压装置 | |
CN104192201B (zh) | 液压转向控制阀及液压转向系统 | |
CN205639153U (zh) | 一种增压装置、液压系统及机械设备 | |
CN208116653U (zh) | 一种连续增压供油的锻造液压机 | |
CN110127524A (zh) | 一种应急控制系统及起重机 | |
CN105329817A (zh) | 一种叉车用单泵液压系统 | |
CN205779975U (zh) | 一种叉车电液比例多路阀的升降阀片 | |
CN211076047U (zh) | 一种叉装机配套的多功能转向器总成 | |
CN201169293Y (zh) | 液压转向举升系统 | |
CN109236767A (zh) | 一种节能型原油外输系统 | |
CN108483264B (zh) | 起重机械的液压控制系统和起重机械 | |
CN208950997U (zh) | 一种行走机械浮动液压系统 | |
CN108516467B (zh) | 起重机械的液压控制系统和起重机械 | |
CN208593977U (zh) | 起重机伸臂动作的专用控制系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 410600 Jinzhou Avenue East 128, Ningxiang hi tech Industrial Park, Changsha, Hunan Patentee after: Hunan Xingbang Intelligent Equipment Co.,Ltd. Address before: 410600 Jinzhou Avenue East 128, Ningxiang hi tech Industrial Park, Changsha, Hunan Patentee before: HUNAN SINOBOOM HEAVY INDUSTRY Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Aerial work vehicle and its main boom control circuit Effective date of registration: 20220112 Granted publication date: 20191126 Pledgee: Agricultural Bank of China Limited Ningxiang sub branch Pledgor: Hunan Xingbang Intelligent Equipment Co.,Ltd. Registration number: Y2022430000002 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231110 Granted publication date: 20191126 Pledgee: Agricultural Bank of China Limited Ningxiang sub branch Pledgor: Hunan Xingbang Intelligent Equipment Co.,Ltd. Registration number: Y2022430000002 |