JP7268577B2 - 作業機械 - Google Patents

作業機械 Download PDF

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Publication number
JP7268577B2
JP7268577B2 JP2019198307A JP2019198307A JP7268577B2 JP 7268577 B2 JP7268577 B2 JP 7268577B2 JP 2019198307 A JP2019198307 A JP 2019198307A JP 2019198307 A JP2019198307 A JP 2019198307A JP 7268577 B2 JP7268577 B2 JP 7268577B2
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JP
Japan
Prior art keywords
boom
work
load
predicted load
posture
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.)
Active
Application number
JP2019198307A
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English (en)
Japanese (ja)
Other versions
JP2021070977A5 (enExample
JP2021070977A (ja
Inventor
登志郎 植田
道夫 平山
一臣 遠藤
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.)
Kobelco Construction Machinery Co Ltd
Original Assignee
Kobelco Construction Machinery 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 Kobelco Construction Machinery Co Ltd filed Critical Kobelco Construction Machinery Co Ltd
Priority to JP2019198307A priority Critical patent/JP7268577B2/ja
Priority to EP20880762.8A priority patent/EP4029999A4/en
Priority to PCT/JP2020/039030 priority patent/WO2021085167A1/ja
Priority to CN202080074085.1A priority patent/CN114555890B/zh
Priority to US17/768,136 priority patent/US20240301652A1/en
Publication of JP2021070977A publication Critical patent/JP2021070977A/ja
Publication of JP2021070977A5 publication Critical patent/JP2021070977A5/ja
Application granted granted Critical
Publication of JP7268577B2 publication Critical patent/JP7268577B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • E02F9/264—Sensors and their calibration for indicating the position of the work tool
    • 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
    • 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
    • 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
    • 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
    • E02F3/34—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 bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines
    • 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
    • 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
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • 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
    • 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
    • E02F3/36—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
    • 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
    • E02F9/2025—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
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • 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
    • E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
    • 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
    • E02F9/2253—Controlling the travelling speed of vehicles, e.g. adjusting travelling speed according to implement loads, control of hydrostatic transmission
    • 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
    • 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
    • E02F9/26—Indicating devices
    • E02F9/264—Sensors and their calibration for indicating the position of the work tool
    • E02F9/265—Sensors and their calibration for indicating the position of the work tool with follow-up actions (e.g. control signals sent to actuate the work tool)
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/08—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for incorporation in vehicles
    • G01G19/083—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for incorporation in vehicles lift truck scale

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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Operation Control Of Excavators (AREA)
  • Component Parts Of Construction Machinery (AREA)
JP2019198307A 2019-10-31 2019-10-31 作業機械 Active JP7268577B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2019198307A JP7268577B2 (ja) 2019-10-31 2019-10-31 作業機械
EP20880762.8A EP4029999A4 (en) 2019-10-31 2020-10-16 WORK MACHINE
PCT/JP2020/039030 WO2021085167A1 (ja) 2019-10-31 2020-10-16 作業機械
CN202080074085.1A CN114555890B (zh) 2019-10-31 2020-10-16 工程机械
US17/768,136 US20240301652A1 (en) 2019-10-31 2020-10-16 Work machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019198307A JP7268577B2 (ja) 2019-10-31 2019-10-31 作業機械

Publications (3)

Publication Number Publication Date
JP2021070977A JP2021070977A (ja) 2021-05-06
JP2021070977A5 JP2021070977A5 (enExample) 2022-04-22
JP7268577B2 true JP7268577B2 (ja) 2023-05-08

Family

ID=75712676

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019198307A Active JP7268577B2 (ja) 2019-10-31 2019-10-31 作業機械

Country Status (5)

Country Link
US (1) US20240301652A1 (enExample)
EP (1) EP4029999A4 (enExample)
JP (1) JP7268577B2 (enExample)
CN (1) CN114555890B (enExample)
WO (1) WO2021085167A1 (enExample)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000064360A (ja) 1998-08-19 2000-02-29 Hitachi Constr Mach Co Ltd 油圧ショベルの荷重計測装置
JP2017166232A (ja) 2016-03-16 2017-09-21 住友重機械工業株式会社 ショベル
JP2018188831A (ja) 2017-04-28 2018-11-29 株式会社小松製作所 作業機械および作業機械の制御方法
JP2019049103A (ja) 2017-09-07 2019-03-28 日立建機株式会社 作業機械の荷重計測システム

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3877871B2 (ja) * 1998-05-25 2007-02-07 住友建機製造株式会社 クレーン仕様の油圧ショベルに於ける吊り荷重演算方法
JP2002021122A (ja) 2000-07-10 2002-01-23 Hitachi Constr Mach Co Ltd 油圧ショベルの荷重計測装置
JP2003073078A (ja) * 2001-09-05 2003-03-12 Hitachi Constr Mach Co Ltd 上部旋回式建設機械の吊り荷重誤差補正方法及び装置
JP2008037562A (ja) * 2006-08-04 2008-02-21 Shin Caterpillar Mitsubishi Ltd 作業機械における荷重誤差補正装置および荷重誤差補正方法
DE102009041661A1 (de) * 2009-09-16 2011-03-24 Liebherr-Werk Nenzing Gmbh, Nenzing System zur automatischen Erfassung von Lastzyklen einer Maschine zum Umschlagen von Lasten
JP5261419B2 (ja) * 2010-03-05 2013-08-14 株式会社小松製作所 作業車両及び作業車両の制御方法
CA2807828C (en) * 2011-11-04 2014-09-02 Komatsu Ltd. Loading system and transporter
JP6085993B2 (ja) * 2013-02-28 2017-03-01 コベルコ建機株式会社 建設機械
JP6618072B2 (ja) * 2015-08-28 2019-12-11 キャタピラー エス エー アール エル 作業機械
JP6684682B2 (ja) * 2016-08-18 2020-04-22 株式会社神戸製鋼所 建設機械
US10745889B2 (en) * 2016-11-09 2020-08-18 Komatsu Ltd. Work machine and method for controlling work machine
EP4446501A3 (en) * 2017-03-22 2025-02-19 Sumitomo Heavy Industries, LTD. Shovel, and management device and support device for shovels
JP6807293B2 (ja) * 2017-09-26 2021-01-06 日立建機株式会社 作業機械
JP6970581B2 (ja) * 2017-10-04 2021-11-24 株式会社小松製作所 作業機械、作業機械を含むシステムおよび作業機械の制御方法
JP6849623B2 (ja) * 2018-03-07 2021-03-24 日立建機株式会社 作業機械
JP6782271B2 (ja) * 2018-03-15 2020-11-11 日立建機株式会社 作業機械
EP3925919B1 (en) * 2019-02-14 2024-01-24 Tadano Ltd. Lifting control device and mobile crane

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000064360A (ja) 1998-08-19 2000-02-29 Hitachi Constr Mach Co Ltd 油圧ショベルの荷重計測装置
JP2017166232A (ja) 2016-03-16 2017-09-21 住友重機械工業株式会社 ショベル
JP2018188831A (ja) 2017-04-28 2018-11-29 株式会社小松製作所 作業機械および作業機械の制御方法
JP2019049103A (ja) 2017-09-07 2019-03-28 日立建機株式会社 作業機械の荷重計測システム

Also Published As

Publication number Publication date
CN114555890B (zh) 2023-05-23
CN114555890A (zh) 2022-05-27
WO2021085167A1 (ja) 2021-05-06
EP4029999A4 (en) 2022-11-30
EP4029999A1 (en) 2022-07-20
JP2021070977A (ja) 2021-05-06
US20240301652A1 (en) 2024-09-12

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