CN117897536A - 作业机 - Google Patents

作业机 Download PDF

Info

Publication number
CN117897536A
CN117897536A CN202380013414.5A CN202380013414A CN117897536A CN 117897536 A CN117897536 A CN 117897536A CN 202380013414 A CN202380013414 A CN 202380013414A CN 117897536 A CN117897536 A CN 117897536A
Authority
CN
China
Prior art keywords
boss
counterweight
mounting base
hole
working machine
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
CN202380013414.5A
Other languages
English (en)
Chinese (zh)
Inventor
辻本悠哉
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
Publication of CN117897536A publication Critical patent/CN117897536A/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
    • E02F9/18—Counterweights
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
CN202380013414.5A 2022-03-23 2023-03-23 作业机 Pending CN117897536A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-046570 2022-03-23
JP2022046570 2022-03-23
PCT/JP2023/011401 WO2023182406A1 (ja) 2022-03-23 2023-03-23 作業機

Publications (1)

Publication Number Publication Date
CN117897536A true CN117897536A (zh) 2024-04-16

Family

ID=88101628

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380013414.5A Pending CN117897536A (zh) 2022-03-23 2023-03-23 作业机

Country Status (5)

Country Link
US (1) US20240376689A1 (https=)
EP (1) EP4379147A4 (https=)
JP (1) JP7547686B2 (https=)
CN (1) CN117897536A (https=)
WO (1) WO2023182406A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7398422B2 (ja) * 2021-12-03 2023-12-14 株式会社小松製作所 作業機械

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05139694A (ja) * 1991-11-20 1993-06-08 Nissan Motor Co Ltd 産業車両用カウンタウエイトの取付構造
JPH09209407A (ja) * 1996-02-06 1997-08-12 Yutani Heavy Ind Ltd カウンタウエイトの取付方法
CN202370028U (zh) * 2011-11-01 2012-08-08 三一重机有限公司 一种挖掘机及其配重定位结构
JP2015059343A (ja) * 2013-09-19 2015-03-30 コベルコ建機株式会社 作業機械
US20180044150A1 (en) * 2015-03-02 2018-02-15 Caterpillar Sarl Moving device for counterweight
CN107923145A (zh) * 2015-06-18 2018-04-17 卡特彼勒Sarl 用于施工机械的配重支承结构
CN210887394U (zh) * 2019-09-16 2020-06-30 江苏蓝力重工科技有限公司 具有回转快速平稳功能的挖掘机配重机构
CN212926240U (zh) * 2020-05-10 2021-04-09 杭州富阳保利铸造有限公司 一种挖掘机配重的固定支架
JP2021147782A (ja) * 2020-03-16 2021-09-27 日立建機株式会社 作業機械

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072324A (en) * 1976-08-19 1978-02-07 Caterpillar Tractor Co. Shear pin assembly for counterweights
JPH0163356U (https=) * 1987-10-15 1989-04-24
JPH053568Y2 (https=) * 1987-10-19 1993-01-28
JPH0633485A (ja) * 1992-07-17 1994-02-08 Hitachi Constr Mach Co Ltd 作業機
JPH0655966U (ja) * 1993-01-19 1994-08-02 日立建機株式会社 建設機械等におけるカウンタウエイトの取り付け装置
JP2922778B2 (ja) 1994-03-29 1999-07-26 日立建機株式会社 作業機のカウンタウエイト脱着装置
JPH09124285A (ja) * 1995-10-27 1997-05-13 Mitsubishi Heavy Ind Ltd 産業機械のウエイト着脱装置
JP5449264B2 (ja) * 2011-06-30 2014-03-19 日立建機株式会社 カウンタウエイト脱着装置用油圧回路
WO2016072975A1 (en) * 2014-11-04 2016-05-12 Volvo Construction Equipment Ab Push block module for front end of motor graders
JP6497736B2 (ja) * 2015-06-18 2019-04-10 キャタピラー エス エー アール エル 建設機械におけるカウンタウエイト支持構造
JP7167077B2 (ja) * 2020-03-16 2022-11-08 日立建機株式会社 作業機械
JP2021147994A (ja) * 2020-03-16 2021-09-27 日立建機株式会社 作業機械
JP7374031B2 (ja) * 2020-03-23 2023-11-06 日立建機株式会社 作業機械

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05139694A (ja) * 1991-11-20 1993-06-08 Nissan Motor Co Ltd 産業車両用カウンタウエイトの取付構造
JPH09209407A (ja) * 1996-02-06 1997-08-12 Yutani Heavy Ind Ltd カウンタウエイトの取付方法
CN202370028U (zh) * 2011-11-01 2012-08-08 三一重机有限公司 一种挖掘机及其配重定位结构
JP2015059343A (ja) * 2013-09-19 2015-03-30 コベルコ建機株式会社 作業機械
US20180044150A1 (en) * 2015-03-02 2018-02-15 Caterpillar Sarl Moving device for counterweight
CN107923145A (zh) * 2015-06-18 2018-04-17 卡特彼勒Sarl 用于施工机械的配重支承结构
CN210887394U (zh) * 2019-09-16 2020-06-30 江苏蓝力重工科技有限公司 具有回转快速平稳功能的挖掘机配重机构
JP2021147782A (ja) * 2020-03-16 2021-09-27 日立建機株式会社 作業機械
CN212926240U (zh) * 2020-05-10 2021-04-09 杭州富阳保利铸造有限公司 一种挖掘机配重的固定支架

Also Published As

Publication number Publication date
EP4379147A1 (en) 2024-06-05
JPWO2023182406A1 (https=) 2023-09-28
EP4379147A4 (en) 2025-08-06
WO2023182406A1 (ja) 2023-09-28
JP7547686B2 (ja) 2024-09-09
US20240376689A1 (en) 2024-11-14

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