CN103842663A - 用于施工机械的操作工作装置的控制系统 - Google Patents

用于施工机械的操作工作装置的控制系统 Download PDF

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Publication number
CN103842663A
CN103842663A CN201180073924.9A CN201180073924A CN103842663A CN 103842663 A CN103842663 A CN 103842663A CN 201180073924 A CN201180073924 A CN 201180073924A CN 103842663 A CN103842663 A CN 103842663A
Authority
CN
China
Prior art keywords
control valve
swing arm
flow path
center bypass
driving
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.)
Pending
Application number
CN201180073924.9A
Other languages
English (en)
Chinese (zh)
Inventor
郑海均
宋永复
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Volvo Construction Equipment AB
Original Assignee
Volvo Construction Equipment AB
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Volvo Construction Equipment AB filed Critical Volvo Construction Equipment AB
Publication of CN103842663A publication Critical patent/CN103842663A/zh
Pending legal-status Critical Current

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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
    • E02F9/2278—Hydraulic circuits
    • E02F9/2282—Systems using center bypass type changeover valves
    • 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • 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
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
    • E02F9/12—Slewing or traversing gears
    • E02F9/121—Turntables, i.e. structure rotatable about 360°
    • E02F9/123—Drives or control devices specially adapted therefor
    • 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
    • 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
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2225—Control of flow rate; Load sensing arrangements using pressure-compensating valves
    • 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
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2267—Valves or distributors
    • 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
    • E02F9/2278—Hydraulic circuits
    • E02F9/2285—Pilot-operated systems
    • 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
    • E02F9/2278—Hydraulic circuits
    • E02F9/2292—Systems with two or more pumps
    • 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
    • F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20546—Type of pump variable capacity
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/20576—Systems with pumps with multiple pumps
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3105—Neutral or centre positions
    • F15B2211/3116—Neutral or centre positions the pump port being open in the centre position, e.g. so-called open centre
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3122—Special positions other than the pump port being connected to working ports or the working ports being connected to the return line
    • F15B2211/3133—Regenerative position connecting the working ports or connecting the working ports to the pump, e.g. for high-speed approach stroke

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
CN201180073924.9A 2011-10-07 2011-10-07 用于施工机械的操作工作装置的控制系统 Pending CN103842663A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2011/007439 WO2013051740A1 (fr) 2011-10-07 2011-10-07 Système de commande pour faire fonctionner un dispositif de travail d'une machine de construction

Publications (1)

Publication Number Publication Date
CN103842663A true CN103842663A (zh) 2014-06-04

Family

ID=48043892

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180073924.9A Pending CN103842663A (zh) 2011-10-07 2011-10-07 用于施工机械的操作工作装置的控制系统

Country Status (6)

Country Link
US (1) US20140238010A1 (fr)
EP (1) EP2772653A4 (fr)
JP (1) JP5802338B2 (fr)
KR (1) KR20140074306A (fr)
CN (1) CN103842663A (fr)
WO (1) WO2013051740A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104179738A (zh) * 2014-08-07 2014-12-03 龙工（上海）精工液压有限公司 一种滑移装载机开式液压系统
CN113167056A (zh) * 2018-12-13 2021-07-23 卡特彼勒Sarl 用于工程机器的液压控制回路
JP2021107735A (ja) * 2019-12-28 2021-07-29 株式会社クボタ 流量制御弁

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101861856B1 (ko) * 2012-01-27 2018-05-28 두산인프라코어 주식회사 건설기계의 스윙 모터 유압제어장치
EP2947211B1 (fr) 2013-01-18 2018-09-26 Volvo Construction Equipment AB Dispositif de régulation de flux et procédé de régulation de flux de machine de construction
EP2960529B1 (fr) 2013-02-19 2019-01-02 Volvo Construction Equipment AB Système hydraulique destiné à un engin de construction, muni d'un dispositif de protection
WO2014208795A1 (fr) 2013-06-28 2014-12-31 볼보 컨스트럭션 이큅먼트 에이비 Circuit hydraulique pour engins de construction possédant une fonction de flottement et procédé de commande de la fonction flottante
US10184499B2 (en) * 2013-07-24 2019-01-22 Volvo Construction Equipment Ab Hydraulic circuit for construction machine
US20170276151A1 (en) * 2014-09-19 2017-09-28 Volvo Construction Equipment Ab Hydraulic circuit for construction equipment
WO2016098926A1 (fr) * 2014-12-17 2016-06-23 볼보 컨스트럭션 이큅먼트 에이비 Procédé de commande pour entraîner un actionneur hydraulique d'un engin de chantier
WO2016208780A1 (fr) * 2015-06-22 2016-12-29 볼보 컨스트럭션 이큅먼트 에이비 Circuit hydraulique pour engin de chantier
JP7221101B2 (ja) * 2019-03-20 2023-02-13 日立建機株式会社 油圧ショベル

Citations (6)

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FR2486121A1 (fr) * 1980-07-07 1982-01-08 Kubota Ltd Circuit hydraulique pour pelle retrocaveuse
JPH07305380A (ja) * 1994-05-16 1995-11-21 Hitachi Constr Mach Co Ltd ローダフロント付き油圧ショベルの油圧駆動装置
JPH07317713A (ja) * 1994-05-27 1995-12-08 Yutani Heavy Ind Ltd 建設機械の油圧回路
CN1651666A (zh) * 2005-03-28 2005-08-10 广西柳工机械股份有限公司 用于液压挖掘机工作装置的轨迹控制系统及方法
CN101922162A (zh) * 2009-06-16 2010-12-22 沃尔沃建造设备控股（瑞典）有限公司 用于施工设备的具有浮动功能的液压系统
CN102146692A (zh) * 2010-02-10 2011-08-10 日立建机株式会社 液压挖掘机的液压驱动装置

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JPS57184136A (en) * 1981-05-06 1982-11-12 Hitachi Constr Mach Co Ltd Oil-pressure circuit for oil-pressure working machine
JP3403538B2 (ja) * 1995-03-03 2003-05-06 日立建機株式会社 建設機械の制御装置
JPH1182413A (ja) * 1997-08-29 1999-03-26 Komatsu Ltd 作業機の油圧制御装置
JP3777114B2 (ja) * 2001-11-05 2006-05-24 日立建機株式会社 油圧作業機の油圧回路装置
KR100674158B1 (ko) * 2003-01-14 2007-01-24 히다치 겡키 가부시키 가이샤 유압 작업기
JP2004324208A (ja) * 2003-04-24 2004-11-18 Hitachi Constr Mach Co Ltd 掘削旋回作業機の油圧回路
US7178333B2 (en) * 2004-03-18 2007-02-20 Kobelco Construction Machinery Co., Ltd. Hydraulic control system for hydraulic excavator
KR100974283B1 (ko) * 2008-08-08 2010-08-06 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 굴삭 및 파이프 레잉 작업을 위한 유량 분배 시스템
KR101637575B1 (ko) * 2009-12-24 2016-07-07 두산인프라코어 주식회사 건설기계의 유압제어장치

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486121A1 (fr) * 1980-07-07 1982-01-08 Kubota Ltd Circuit hydraulique pour pelle retrocaveuse
JPH07305380A (ja) * 1994-05-16 1995-11-21 Hitachi Constr Mach Co Ltd ローダフロント付き油圧ショベルの油圧駆動装置
JPH07317713A (ja) * 1994-05-27 1995-12-08 Yutani Heavy Ind Ltd 建設機械の油圧回路
CN1651666A (zh) * 2005-03-28 2005-08-10 广西柳工机械股份有限公司 用于液压挖掘机工作装置的轨迹控制系统及方法
CN101922162A (zh) * 2009-06-16 2010-12-22 沃尔沃建造设备控股（瑞典）有限公司 用于施工设备的具有浮动功能的液压系统
CN102146692A (zh) * 2010-02-10 2011-08-10 日立建机株式会社 液压挖掘机的液压驱动装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104179738A (zh) * 2014-08-07 2014-12-03 龙工（上海）精工液压有限公司 一种滑移装载机开式液压系统
CN104179738B (zh) * 2014-08-07 2016-04-13 龙工（上海）精工液压有限公司 一种滑移装载机开式液压系统
CN113167056A (zh) * 2018-12-13 2021-07-23 卡特彼勒Sarl 用于工程机器的液压控制回路
CN113167056B (zh) * 2018-12-13 2022-04-12 卡特彼勒Sarl 用于工程机器的液压控制回路
JP2021107735A (ja) * 2019-12-28 2021-07-29 株式会社クボタ 流量制御弁
JP7305532B2 (ja) 2019-12-28 2023-07-10 株式会社クボタ 流量制御弁

Also Published As

Publication number Publication date
JP2014534386A (ja) 2014-12-18
KR20140074306A (ko) 2014-06-17
EP2772653A4 (fr) 2015-10-21
JP5802338B2 (ja) 2015-10-28
EP2772653A1 (fr) 2014-09-03
US20140238010A1 (en) 2014-08-28
WO2013051740A1 (fr) 2013-04-11

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Application publication date: 20140604