CN115190928A - 电动式工程机械 - Google Patents

电动式工程机械 Download PDF

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Publication number
CN115190928A
CN115190928A CN202180017828.6A CN202180017828A CN115190928A CN 115190928 A CN115190928 A CN 115190928A CN 202180017828 A CN202180017828 A CN 202180017828A CN 115190928 A CN115190928 A CN 115190928A
Authority
CN
China
Prior art keywords
arm
shaft body
arm member
cable
hole
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
CN202180017828.6A
Other languages
English (en)
Chinese (zh)
Inventor
古川祐太
安藤裕之
木原圣一
高桥究
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 Tierra Co Ltd
Original Assignee
Hitachi Construction Machinery Tierra 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 Tierra Co Ltd filed Critical Hitachi Construction Machinery Tierra Co Ltd
Publication of CN115190928A publication Critical patent/CN115190928A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • E02F3/325—Backhoes of the miniature type
    • 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
    • E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
    • 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
    • E02F9/2058—Electric or electro-mechanical or mechanical control devices of vehicle sub-units
    • E02F9/2062—Control of propulsion units
    • E02F9/207—Control of propulsion units of the type electric propulsion units, e.g. electric motors or generators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Operation Control Of Excavators (AREA)
CN202180017828.6A 2020-09-11 2021-03-16 电动式工程机械 Pending CN115190928A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020152850 2020-09-11
JP2020-152850 2020-09-11
PCT/JP2021/010650 WO2022054316A1 (ja) 2020-09-11 2021-03-16 電動式建設機械

Publications (1)

Publication Number Publication Date
CN115190928A true CN115190928A (zh) 2022-10-14

Family

ID=80631497

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180017828.6A Pending CN115190928A (zh) 2020-09-11 2021-03-16 电动式工程机械

Country Status (5)

Country Link
US (1) US11993918B2 (https=)
EP (1) EP4212673A4 (https=)
JP (1) JP7320142B2 (https=)
CN (1) CN115190928A (https=)
WO (1) WO2022054316A1 (https=)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006232261A (ja) * 2005-01-26 2006-09-07 East Japan Railway Co 柱上回転式作業装置
JP2010065445A (ja) * 2008-09-10 2010-03-25 Hitachi Constr Mach Co Ltd 電動式作業機械
CN201818110U (zh) * 2010-10-19 2011-05-04 宁波市联勇鑫建筑五金有限公司 一种把手定位结构
TWM407198U (en) * 2011-02-16 2011-07-11 Formosa Seiko Electronic Co Ltd Motorcycle rotary foot pedals
JP2017043980A (ja) * 2015-08-27 2017-03-02 日立建機株式会社 電動式建設機械
CN107816069A (zh) * 2017-10-31 2018-03-20 株洲联诚集团控股股份有限公司 一种电动工程机械用受电撑杆
JP2018184783A (ja) * 2017-04-26 2018-11-22 日立建機株式会社 電気駆動式作業機械のケーブルブラケット
CN209298799U (zh) * 2018-12-21 2019-08-23 成都新一驱动科技有限责任公司 一种电动挖掘机电缆摆杆装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4587383A (en) * 1983-06-27 1986-05-06 Marathon Letourneau Company Electrically powered mobile apparatus and method with suspended power cable
US20090134599A1 (en) 2007-11-26 2009-05-28 Agri-Fab, Inc. Swivel Hitch and Method of Using Same
JP5422449B2 (ja) 2010-03-11 2014-02-19 三菱農機株式会社 作業用走行車の転倒保護フレーム

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006232261A (ja) * 2005-01-26 2006-09-07 East Japan Railway Co 柱上回転式作業装置
JP2010065445A (ja) * 2008-09-10 2010-03-25 Hitachi Constr Mach Co Ltd 電動式作業機械
CN201818110U (zh) * 2010-10-19 2011-05-04 宁波市联勇鑫建筑五金有限公司 一种把手定位结构
TWM407198U (en) * 2011-02-16 2011-07-11 Formosa Seiko Electronic Co Ltd Motorcycle rotary foot pedals
JP2017043980A (ja) * 2015-08-27 2017-03-02 日立建機株式会社 電動式建設機械
JP2018184783A (ja) * 2017-04-26 2018-11-22 日立建機株式会社 電気駆動式作業機械のケーブルブラケット
CN107816069A (zh) * 2017-10-31 2018-03-20 株洲联诚集团控股股份有限公司 一种电动工程机械用受电撑杆
CN209298799U (zh) * 2018-12-21 2019-08-23 成都新一驱动科技有限责任公司 一种电动挖掘机电缆摆杆装置

Also Published As

Publication number Publication date
US11993918B2 (en) 2024-05-28
JP7320142B2 (ja) 2023-08-02
EP4212673A4 (en) 2024-10-09
US20230128121A1 (en) 2023-04-27
JPWO2022054316A1 (https=) 2022-03-17
EP4212673A1 (en) 2023-07-19
WO2022054316A1 (ja) 2022-03-17

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Application publication date: 20221014