CN111963505A - 液压系统组合动作控制方法、控制装置及工程机械 - Google Patents
液压系统组合动作控制方法、控制装置及工程机械 Download PDFInfo
- Publication number
- CN111963505A CN111963505A CN202010713080.0A CN202010713080A CN111963505A CN 111963505 A CN111963505 A CN 111963505A CN 202010713080 A CN202010713080 A CN 202010713080A CN 111963505 A CN111963505 A CN 111963505A
- Authority
- CN
- China
- Prior art keywords
- valve
- hydraulic
- control signal
- liquid supply
- driving mechanism
- 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
- 230000009471 action Effects 0.000 title claims abstract description 113
- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 78
- 239000007788 liquid Substances 0.000 claims abstract description 77
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 5
- 230000000875 corresponding effect Effects 0.000 description 34
- 239000003921 oil Substances 0.000 description 30
- 241000288140 Gruiformes Species 0.000 description 17
- 230000001276 controlling effect Effects 0.000 description 14
- 239000010720 hydraulic oil Substances 0.000 description 9
- 238000004804 winding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
-
- 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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/023—Excess flow valves, e.g. for locking cylinders in case of hose burst
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
- B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/82—Luffing gear
-
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
-
- 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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010713080.0A CN111963505B (zh) | 2020-07-22 | 2020-07-22 | 液压系统组合动作控制方法、控制装置及工程机械 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010713080.0A CN111963505B (zh) | 2020-07-22 | 2020-07-22 | 液压系统组合动作控制方法、控制装置及工程机械 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111963505A true CN111963505A (zh) | 2020-11-20 |
CN111963505B CN111963505B (zh) | 2022-03-25 |
Family
ID=73362419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010713080.0A Active CN111963505B (zh) | 2020-07-22 | 2020-07-22 | 液压系统组合动作控制方法、控制装置及工程机械 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111963505B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113697673A (zh) * | 2021-08-31 | 2021-11-26 | 湖南三一中型起重机械有限公司 | 一种液压控制方法、装置及起重机 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4716933A (en) * | 1986-10-16 | 1988-01-05 | J. I. Case Company | Valve unit |
US5201176A (en) * | 1991-02-07 | 1993-04-13 | Kayaba Industry Co. Ltd. | Hydraulic control circuit and hydraulic control apparatus therefor |
CN1109950A (zh) * | 1993-09-07 | 1995-10-11 | 株式会社神户制钢所 | 工程机械的液压装置 |
CN1333435A (zh) * | 2000-07-14 | 2002-01-30 | 株式会社小松制作所 | 液压驱动机械的执行器控制装置 |
CN101749294A (zh) * | 2008-12-02 | 2010-06-23 | 中南大学 | 一种实现负载均衡的液压同步驱动控制系统 |
CN101824916A (zh) * | 2010-03-26 | 2010-09-08 | 长沙中联重工科技发展股份有限公司 | 混凝土布料设备臂架复合运动控制系统、方法和电控系统 |
CN201843848U (zh) * | 2010-11-11 | 2011-05-25 | 徐州重型机械有限公司 | 压力补偿阀及应用该阀的负载敏感液压系统、起重机 |
CN202296875U (zh) * | 2011-10-27 | 2012-07-04 | 徐州亿艾机电科技有限公司 | 一种起重机手电一体无线控制系统 |
CN102734276A (zh) * | 2012-06-28 | 2012-10-17 | 三一汽车起重机械有限公司 | 负载敏感电比例液压控制系统和工程机械 |
CN102966632A (zh) * | 2012-11-16 | 2013-03-13 | 无锡汇虹机械制造有限公司 | 一种节能型摩擦焊机液压系统降耗方法 |
CN106369158A (zh) * | 2016-10-31 | 2017-02-01 | 联合汽车电子有限公司 | 变速箱同步器液压控制装置及方法 |
-
2020
- 2020-07-22 CN CN202010713080.0A patent/CN111963505B/zh active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4716933A (en) * | 1986-10-16 | 1988-01-05 | J. I. Case Company | Valve unit |
US5201176A (en) * | 1991-02-07 | 1993-04-13 | Kayaba Industry Co. Ltd. | Hydraulic control circuit and hydraulic control apparatus therefor |
CN1109950A (zh) * | 1993-09-07 | 1995-10-11 | 株式会社神户制钢所 | 工程机械的液压装置 |
CN1333435A (zh) * | 2000-07-14 | 2002-01-30 | 株式会社小松制作所 | 液压驱动机械的执行器控制装置 |
CN101749294A (zh) * | 2008-12-02 | 2010-06-23 | 中南大学 | 一种实现负载均衡的液压同步驱动控制系统 |
CN101824916A (zh) * | 2010-03-26 | 2010-09-08 | 长沙中联重工科技发展股份有限公司 | 混凝土布料设备臂架复合运动控制系统、方法和电控系统 |
CN201843848U (zh) * | 2010-11-11 | 2011-05-25 | 徐州重型机械有限公司 | 压力补偿阀及应用该阀的负载敏感液压系统、起重机 |
CN202296875U (zh) * | 2011-10-27 | 2012-07-04 | 徐州亿艾机电科技有限公司 | 一种起重机手电一体无线控制系统 |
CN102734276A (zh) * | 2012-06-28 | 2012-10-17 | 三一汽车起重机械有限公司 | 负载敏感电比例液压控制系统和工程机械 |
CN102966632A (zh) * | 2012-11-16 | 2013-03-13 | 无锡汇虹机械制造有限公司 | 一种节能型摩擦焊机液压系统降耗方法 |
CN106369158A (zh) * | 2016-10-31 | 2017-02-01 | 联合汽车电子有限公司 | 变速箱同步器液压控制装置及方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113697673A (zh) * | 2021-08-31 | 2021-11-26 | 湖南三一中型起重机械有限公司 | 一种液压控制方法、装置及起重机 |
Also Published As
Publication number | Publication date |
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CN111963505B (zh) | 2022-03-25 |
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Application publication date: 20201120 Assignee: Zoomlion Heavy Industry Science and Technology Co.,Ltd. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Contract record no.: X2023980044881 Denomination of invention: Hydraulic system combination action control method, control device, and construction machinery Granted publication date: 20220325 License type: Common License Record date: 20231030 Application publication date: 20201120 Assignee: Hunan ZOOMLION Crawler Crane Co.,Ltd. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Contract record no.: X2023980044887 Denomination of invention: Hydraulic system combination action control method, control device, and construction machinery Granted publication date: 20220325 License type: Common License Record date: 20231030 Application publication date: 20201120 Assignee: Hunan Zoomlion engineering hoisting equipment Co.,Ltd. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Contract record no.: X2023980044882 Denomination of invention: Hydraulic system combination action control method, control device, and construction machinery Granted publication date: 20220325 License type: Common License Record date: 20231030 |