CN114364844A - 液压挖掘机 - Google Patents

液压挖掘机 Download PDF

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Publication number
CN114364844A
CN114364844A CN202080049658.5A CN202080049658A CN114364844A CN 114364844 A CN114364844 A CN 114364844A CN 202080049658 A CN202080049658 A CN 202080049658A CN 114364844 A CN114364844 A CN 114364844A
Authority
CN
China
Prior art keywords
hydraulic excavator
blade
position information
prohibition
switch
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
CN202080049658.5A
Other languages
English (en)
Chinese (zh)
Inventor
冈崎耕平
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.)
Yanmar Power Technology Co Ltd
Original Assignee
Yanmar Power Technology Co 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 Yanmar Power Technology Co Ltd filed Critical Yanmar Power Technology Co Ltd
Publication of CN114364844A publication Critical patent/CN114364844A/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
    • E02F9/2025—Particular purposes of control systems not otherwise provided for
    • 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
    • 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
    • E02F9/2004—Control mechanisms, e.g. control levers
    • 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
    • E02F9/24—Safety devices, e.g. for preventing overload
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Component Parts Of Construction Machinery (AREA)
CN202080049658.5A 2019-09-18 2020-09-15 液压挖掘机 Pending CN114364844A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019169106 2019-09-18
JP2019-169106 2019-09-18
PCT/JP2020/034935 WO2021054330A1 (fr) 2019-09-18 2020-09-15 Excavatrice hydraulique

Publications (1)

Publication Number Publication Date
CN114364844A true CN114364844A (zh) 2022-04-15

Family

ID=74884228

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080049658.5A Pending CN114364844A (zh) 2019-09-18 2020-09-15 液压挖掘机

Country Status (4)

Country Link
JP (2) JP7324852B2 (fr)
KR (1) KR20220062449A (fr)
CN (1) CN114364844A (fr)
WO (1) WO2021054330A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5951613A (en) * 1996-10-23 1999-09-14 Caterpillar Inc. Apparatus and method for determining the position of a work implement
US6014220A (en) 1997-11-10 2000-01-11 Kabushiki Kaisha Topcon Automatic control system for construction machinery
EP3604694B1 (fr) * 2017-03-29 2023-01-11 Hitachi Construction Machinery Co., Ltd. Engin de chantier
US10151078B1 (en) * 2017-05-23 2018-12-11 Caterpillar Trimble Control Technologies Llc Blade control below design

Also Published As

Publication number Publication date
KR20220062449A (ko) 2022-05-17
JP2023134854A (ja) 2023-09-27
WO2021054330A1 (fr) 2021-03-25
JPWO2021054330A1 (fr) 2021-03-25
JP7324852B2 (ja) 2023-08-10

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