JP6110242B2 - 荷重検出装置及びこれを備えた作業機械 - Google Patents

荷重検出装置及びこれを備えた作業機械 Download PDF

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Publication number
JP6110242B2
JP6110242B2 JP2013143795A JP2013143795A JP6110242B2 JP 6110242 B2 JP6110242 B2 JP 6110242B2 JP 2013143795 A JP2013143795 A JP 2013143795A JP 2013143795 A JP2013143795 A JP 2013143795A JP 6110242 B2 JP6110242 B2 JP 6110242B2
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JP
Japan
Prior art keywords
load
strain
pin
detection
pairs
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.)
Expired - Fee Related
Application number
JP2013143795A
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English (en)
Japanese (ja)
Other versions
JP2015017838A5 (enExample
JP2015017838A (ja
Inventor
麻里子 水落
麻里子 水落
啓範 石井
啓範 石井
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP2013143795A priority Critical patent/JP6110242B2/ja
Priority to CN201480012659.7A priority patent/CN105122023B/zh
Priority to PCT/JP2014/067820 priority patent/WO2015005225A1/ja
Priority to KR1020157023943A priority patent/KR101738559B1/ko
Priority to US14/773,087 priority patent/US9523631B2/en
Publication of JP2015017838A publication Critical patent/JP2015017838A/ja
Publication of JP2015017838A5 publication Critical patent/JP2015017838A5/ja
Application granted granted Critical
Publication of JP6110242B2 publication Critical patent/JP6110242B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/24—Investigating strength properties of solid materials by application of mechanical stress by applying steady shearing forces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
    • G01G3/12—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
    • G01G3/14—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing measuring variations of electrical resistance
    • G01G3/1402—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
    • G01G3/1408—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports the supports being of the column type, e.g. cylindric
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/18—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/2287—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges constructional details of the strain gauges
    • G01L1/2293—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges constructional details of the strain gauges of the semi-conductor type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0061—Force sensors associated with industrial machines or actuators
    • 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
    • G01G19/12—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for incorporation in vehicles having electrical weight-sensitive devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Measurement Of Force In General (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
JP2013143795A 2013-07-09 2013-07-09 荷重検出装置及びこれを備えた作業機械 Expired - Fee Related JP6110242B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2013143795A JP6110242B2 (ja) 2013-07-09 2013-07-09 荷重検出装置及びこれを備えた作業機械
CN201480012659.7A CN105122023B (zh) 2013-07-09 2014-07-03 载荷检测装置及具备该载荷检测装置的作业机械
PCT/JP2014/067820 WO2015005225A1 (ja) 2013-07-09 2014-07-03 荷重検出装置及びこれを備えた作業機械
KR1020157023943A KR101738559B1 (ko) 2013-07-09 2014-07-03 하중 검출 장치 및 이것을 구비한 작업 기계
US14/773,087 US9523631B2 (en) 2013-07-09 2014-07-03 Load detecting device and working machine provided with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013143795A JP6110242B2 (ja) 2013-07-09 2013-07-09 荷重検出装置及びこれを備えた作業機械

Publications (3)

Publication Number Publication Date
JP2015017838A JP2015017838A (ja) 2015-01-29
JP2015017838A5 JP2015017838A5 (enExample) 2016-01-28
JP6110242B2 true JP6110242B2 (ja) 2017-04-05

Family

ID=52279910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013143795A Expired - Fee Related JP6110242B2 (ja) 2013-07-09 2013-07-09 荷重検出装置及びこれを備えた作業機械

Country Status (5)

Country Link
US (1) US9523631B2 (enExample)
JP (1) JP6110242B2 (enExample)
KR (1) KR101738559B1 (enExample)
CN (1) CN105122023B (enExample)
WO (1) WO2015005225A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10214877B2 (en) * 2015-01-28 2019-02-26 Hitachi, Ltd. Operation system of working machine
US20180073945A1 (en) * 2015-04-06 2018-03-15 Hitachi, Ltd. External Force Measurement System for Work Machine, and Work Machine
CN105333984B (zh) * 2015-12-06 2018-02-23 吉林大学 一种挖掘机载荷测试装置
US10053838B2 (en) 2016-03-04 2018-08-21 Deere & Company Coupler load measurement for work vehicle
CN105973510B (zh) * 2016-07-13 2018-09-18 长安大学 装载机铲斗受力测试方法
US10323992B2 (en) * 2016-09-26 2019-06-18 Tecsis Gmbh Force measuring load pin having at least one sensor and a slot that divides the load pin into upper and lower portions
CN110779601A (zh) * 2019-10-23 2020-02-11 杭州钱江称重技术有限公司 一种履带式抓钢机计量装置
CN114034540B (zh) * 2021-06-21 2024-05-17 重庆康佳光电科技有限公司 芯片性能的测试方法及装置
CN113232612B (zh) * 2021-06-30 2022-11-04 北京哈崎机器人科技有限公司 一种足式机器人触地感应机构及足式机器人
US11898931B2 (en) 2021-12-07 2024-02-13 Cnh Industrial America Llc Systems and methods for detecting bearing failures for tool assemblies of agricultural implements
CN116448480A (zh) * 2023-03-10 2023-07-18 东南大学 一种地外行星用可智能小型抓取土壤采样器及其控制方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3695096A (en) * 1970-04-20 1972-10-03 Ali Umit Kutsay Strain detecting load cell
JPS597493B2 (ja) * 1980-10-28 1984-02-18 川崎重工業株式会社 排ガスの脱硫装置
EP0059295B1 (fr) * 1981-02-26 1985-01-30 Vibro-Meter Sa Cellule de mesure d'une force à effet radial
JPS5975123A (ja) * 1982-10-25 1984-04-27 Caterpillar Mitsubishi Ltd 積載重量計測装置
CN85201086U (zh) * 1985-04-26 1986-04-09 北京钢铁学院 压(拉)剪组合式负荷传感器
JP2791452B2 (ja) * 1993-02-15 1998-08-27 日本電子工業株式会社 車輪作用力測定装置
US5910645A (en) * 1994-05-11 1999-06-08 Hottinger Baldwin Messtechnik Gmbh Method and apparatus for making load cells less sensitive to off-center load applications
CN1078286C (zh) * 1996-01-31 2002-01-23 日立建机株式会社 挖掘机
CN2450647Y (zh) * 2000-11-09 2001-09-26 张家港保税区中诚国际工贸有限公司 动态轴销式测力传感器
DE102004051504A1 (de) * 2004-10-21 2006-05-18 Zf Friedrichshafen Ag Kraftmesssystem mit zumindest einem Kugelgelenk
KR100854674B1 (ko) 2006-12-14 2008-08-28 삼성중공업 주식회사 모형선박의 러더에 작용하는 힘 계측장치
JP4528810B2 (ja) * 2007-08-03 2010-08-25 日立建機株式会社 荷重センサおよび荷重センサの製造方法
JP5400350B2 (ja) * 2008-10-29 2014-01-29 大和製衡株式会社 ロードセル
JP5215878B2 (ja) 2009-01-06 2013-06-19 日立建機株式会社 作業機械及びピン型ロードセル
JP5202446B2 (ja) * 2009-06-08 2013-06-05 日立建機株式会社 作業機械及びピン型ロードセル

Also Published As

Publication number Publication date
US9523631B2 (en) 2016-12-20
US20160011090A1 (en) 2016-01-14
KR101738559B1 (ko) 2017-05-22
WO2015005225A1 (ja) 2015-01-15
KR20150112037A (ko) 2015-10-06
JP2015017838A (ja) 2015-01-29
CN105122023A (zh) 2015-12-02
CN105122023B (zh) 2017-06-06

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