CN114162725B - 基于液压的控制系统、方法、起重设备和履带式行走设备 - Google Patents
基于液压的控制系统、方法、起重设备和履带式行走设备 Download PDFInfo
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- CN114162725B CN114162725B CN202111299207.XA CN202111299207A CN114162725B CN 114162725 B CN114162725 B CN 114162725B CN 202111299207 A CN202111299207 A CN 202111299207A CN 114162725 B CN114162725 B CN 114162725B
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- handle
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 91
- 238000006073 displacement reaction Methods 0.000 claims abstract description 49
- 230000009471 action Effects 0.000 claims abstract description 26
- 239000003921 oil Substances 0.000 claims description 36
- 230000007246 mechanism Effects 0.000 claims description 33
- 239000010705 motor oil Substances 0.000 claims description 25
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 238000012937 correction Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 3
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- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/20—Control systems or devices for non-electric drives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/52—Details of compartments for driving engines or motors or of operator's stands or cabins
- B66C13/54—Operator's stands or cabins
- B66C13/56—Arrangements of handles or pedals
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
- F15B21/087—Control strategy, e.g. with block diagram
Abstract
Description
Claims (18)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111299207.XA CN114162725B (zh) | 2021-11-04 | 2021-11-04 | 基于液压的控制系统、方法、起重设备和履带式行走设备 |
Applications Claiming Priority (1)
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CN202111299207.XA CN114162725B (zh) | 2021-11-04 | 2021-11-04 | 基于液压的控制系统、方法、起重设备和履带式行走设备 |
Publications (2)
Publication Number | Publication Date |
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CN114162725A CN114162725A (zh) | 2022-03-11 |
CN114162725B true CN114162725B (zh) | 2022-08-02 |
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CN202111299207.XA Active CN114162725B (zh) | 2021-11-04 | 2021-11-04 | 基于液压的控制系统、方法、起重设备和履带式行走设备 |
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CN (1) | CN114162725B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0449329A2 (en) * | 1990-03-30 | 1991-10-02 | KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. | Vertical releasing control device of crane hanging load |
CN103527536A (zh) * | 2013-10-22 | 2014-01-22 | 中联重科股份有限公司 | 液压马达调速系统及调速方法、起重设备 |
CN103696996A (zh) * | 2013-12-31 | 2014-04-02 | 太原重工股份有限公司 | 起重机的液压控制系统及起重机 |
CA2999317A1 (en) * | 2017-03-29 | 2018-09-29 | Coach Truck & Tractor Llc | Hydraulic supply systems |
JP2020051585A (ja) * | 2018-09-28 | 2020-04-02 | コベルコ建機株式会社 | 建設機械の油圧装置 |
-
2021
- 2021-11-04 CN CN202111299207.XA patent/CN114162725B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0449329A2 (en) * | 1990-03-30 | 1991-10-02 | KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. | Vertical releasing control device of crane hanging load |
CN103527536A (zh) * | 2013-10-22 | 2014-01-22 | 中联重科股份有限公司 | 液压马达调速系统及调速方法、起重设备 |
CN103696996A (zh) * | 2013-12-31 | 2014-04-02 | 太原重工股份有限公司 | 起重机的液压控制系统及起重机 |
CA2999317A1 (en) * | 2017-03-29 | 2018-09-29 | Coach Truck & Tractor Llc | Hydraulic supply systems |
JP2020051585A (ja) * | 2018-09-28 | 2020-04-02 | コベルコ建機株式会社 | 建設機械の油圧装置 |
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Publication number | Publication date |
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CN114162725A (zh) | 2022-03-11 |
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Application publication date: 20220311 Assignee: Hunan ZOOMLION Crawler Crane Co.,Ltd. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY Co.,Ltd. Contract record no.: X2023980044887 Denomination of invention: Hydraulic based control systems, methods, lifting equipment, and tracked walking equipment Granted publication date: 20220802 License type: Common License Record date: 20231030 Application publication date: 20220311 Assignee: Hunan Zoomlion engineering hoisting equipment Co.,Ltd. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY Co.,Ltd. Contract record no.: X2023980044882 Denomination of invention: Hydraulic based control systems, methods, lifting equipment, and tracked walking equipment Granted publication date: 20220802 License type: Common License Record date: 20231030 Application publication date: 20220311 Assignee: Zoomlion Heavy Industry Science and Technology Co.,Ltd. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY Co.,Ltd. Contract record no.: X2023980044881 Denomination of invention: Hydraulic based control systems, methods, lifting equipment, and tracked walking equipment Granted publication date: 20220802 License type: Common License Record date: 20231030 |