CN117098895A - 挖土机及挖土机的控制装置 - Google Patents

挖土机及挖土机的控制装置 Download PDF

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Publication number
CN117098895A
CN117098895A CN202280026275.5A CN202280026275A CN117098895A CN 117098895 A CN117098895 A CN 117098895A CN 202280026275 A CN202280026275 A CN 202280026275A CN 117098895 A CN117098895 A CN 117098895A
Authority
CN
China
Prior art keywords
control valve
hydraulic oil
target
pilot
facing
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
CN202280026275.5A
Other languages
English (en)
Chinese (zh)
Inventor
佐野裕介
本田圭二
小野寺将
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.)
Sumitomo Heavy Industries Ltd
Original Assignee
Sumitomo Heavy Industries Ltd
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 Sumitomo Heavy Industries Ltd filed Critical Sumitomo Heavy Industries Ltd
Publication of CN117098895A publication Critical patent/CN117098895A/zh
Pending legal-status Critical Current

Links

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
    • E02F9/26—Indicating devices
    • E02F9/261—Surveying the work-site to be treated
    • 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
    • E02F9/26—Indicating devices
    • E02F9/261—Surveying the work-site to be treated
    • E02F9/262—Surveying the work-site to be treated with follow-up actions to control the work tool, e.g. controller
    • 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
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • 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
    • E02F3/30—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/32—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
    • 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
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/435—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like
    • 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
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/435—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like
    • E02F3/437—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like providing automatic sequences of movements, e.g. linear excavation, keeping dipper angle constant
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/40—Special vehicles
    • B60Y2200/41—Construction vehicles, e.g. graders, excavators
    • B60Y2200/412—Excavators
    • 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
    • E02F9/2278—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
    • 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
    • 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
    • E02F9/2296—Systems with a variable displacement pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Operation Control Of Excavators (AREA)
CN202280026275.5A 2021-03-31 2022-03-29 挖土机及挖土机的控制装置 Pending CN117098895A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021060298 2021-03-31
JP2021-060298 2021-03-31
PCT/JP2022/015331 WO2022210667A1 (ja) 2021-03-31 2022-03-29 ショベル及びショベルの制御装置

Publications (1)

Publication Number Publication Date
CN117098895A true CN117098895A (zh) 2023-11-21

Family

ID=83459367

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280026275.5A Pending CN117098895A (zh) 2021-03-31 2022-03-29 挖土机及挖土机的控制装置

Country Status (6)

Country Link
US (1) US20240026653A1 (https=)
EP (1) EP4317596B1 (https=)
JP (1) JPWO2022210667A1 (https=)
KR (1) KR20230162934A (https=)
CN (1) CN117098895A (https=)
WO (1) WO2022210667A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7469127B2 (ja) * 2020-04-17 2024-04-16 株式会社小松製作所 制御システムおよび制御方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050027420A1 (en) * 2002-09-17 2005-02-03 Kazuo Fujishima Excavation teaching apparatus for construction machine
CN105307739A (zh) * 2014-05-15 2016-02-03 株式会社小松制作所 挖掘机械的显示系统、挖掘机械以及挖掘机械的显示方法
CN105358771A (zh) * 2014-05-15 2016-02-24 株式会社小松制作所 挖掘机械的显示系统、挖掘机械和挖掘机械的显示方法
CN108699802A (zh) * 2016-07-06 2018-10-23 日立建机株式会社 作业机械
CN111108249A (zh) * 2017-12-27 2020-05-05 住友建机株式会社 挖土机
CN111433413A (zh) * 2017-12-07 2020-07-17 住友建机株式会社 挖土机

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4012448B2 (ja) 2002-09-17 2007-11-21 日立建機株式会社 建設機械の掘削作業教示装置
JP5597222B2 (ja) * 2012-04-11 2014-10-01 株式会社小松製作所 油圧ショベルの掘削制御システム
JP5624108B2 (ja) * 2012-11-14 2014-11-12 株式会社小松製作所 掘削機械の表示システム及び掘削機械
WO2016043270A1 (ja) * 2014-09-18 2016-03-24 住友建機株式会社 ショベル
JP6615058B2 (ja) * 2016-06-30 2019-12-04 日立建機株式会社 作業機械
JP6878226B2 (ja) * 2017-09-19 2021-05-26 日立建機株式会社 作業機械
WO2019176075A1 (ja) * 2018-03-15 2019-09-19 日立建機株式会社 作業機械
JP7315333B2 (ja) * 2019-01-31 2023-07-26 株式会社小松製作所 建設機械の制御システム、及び建設機械の制御方法
EP3951085A4 (en) * 2019-03-28 2022-08-24 Sumitomo Construction Machinery Co., Ltd. EXCAVATOR AND CONSTRUCTION SYSTEM
JP7415412B2 (ja) 2019-10-08 2024-01-17 オムロン株式会社 流量測定装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050027420A1 (en) * 2002-09-17 2005-02-03 Kazuo Fujishima Excavation teaching apparatus for construction machine
CN105307739A (zh) * 2014-05-15 2016-02-03 株式会社小松制作所 挖掘机械的显示系统、挖掘机械以及挖掘机械的显示方法
CN105358771A (zh) * 2014-05-15 2016-02-24 株式会社小松制作所 挖掘机械的显示系统、挖掘机械和挖掘机械的显示方法
CN108699802A (zh) * 2016-07-06 2018-10-23 日立建机株式会社 作业机械
CN111433413A (zh) * 2017-12-07 2020-07-17 住友建机株式会社 挖土机
US20200291606A1 (en) * 2017-12-07 2020-09-17 Sumitomo Construction Machinery Co., Ltd. Shovel
CN111108249A (zh) * 2017-12-27 2020-05-05 住友建机株式会社 挖土机

Also Published As

Publication number Publication date
EP4317596B1 (en) 2026-02-04
EP4317596A4 (en) 2024-10-02
EP4317596A1 (en) 2024-02-07
US20240026653A1 (en) 2024-01-25
WO2022210667A1 (ja) 2022-10-06
KR20230162934A (ko) 2023-11-29
JPWO2022210667A1 (https=) 2022-10-06

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