EP3612680A4 - Multiple tool electric construction machine - Google Patents

Multiple tool electric construction machine Download PDF

Info

Publication number
EP3612680A4
EP3612680A4 EP19801467.2A EP19801467A EP3612680A4 EP 3612680 A4 EP3612680 A4 EP 3612680A4 EP 19801467 A EP19801467 A EP 19801467A EP 3612680 A4 EP3612680 A4 EP 3612680A4
Authority
EP
European Patent Office
Prior art keywords
construction machine
multiple tool
electric construction
tool electric
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.)
Withdrawn
Application number
EP19801467.2A
Other languages
German (de)
French (fr)
Other versions
EP3612680A1 (en
Inventor
Edward Wagner
Gary Major
Yunfeng Zhao
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.)
Guangxi Liugong Machinery Co Ltd
Original Assignee
Guangxi Liugong 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
Priority claimed from PCT/CN2018/089548 external-priority patent/WO2019227470A1/en
Priority claimed from PCT/CN2018/089551 external-priority patent/WO2019227471A1/en
Priority claimed from PCT/CN2018/089554 external-priority patent/WO2019227472A1/en
Priority claimed from PCT/CN2018/089545 external-priority patent/WO2019227469A1/en
Application filed by Guangxi Liugong Machinery Co Ltd filed Critical Guangxi Liugong Machinery Co Ltd
Publication of EP3612680A1 publication Critical patent/EP3612680A1/en
Publication of EP3612680A4 publication Critical patent/EP3612680A4/en
Withdrawn legal-status Critical Current

Links

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
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/963—Arrangements on backhoes for alternate use of different tools
    • E02F3/964—Arrangements on backhoes for alternate use of different tools of several tools mounted on one machine
    • 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
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/961—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements with several digging elements or tools mounted on one machine
    • 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
    • E02F3/308—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 outwardly
    • 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
    • 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
    • E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
    • E02F3/388—Mechanical locking means for booms or arms against rotation, e.g. during transport of the machine
    • 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
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/966—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of hammer-type tools
    • 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
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/968—Storing, handling or otherwise manipulating tools when detached from the machine
    • 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
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • 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
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Operation Control Of Excavators (AREA)
EP19801467.2A 2018-06-01 2019-05-31 Multiple tool electric construction machine Withdrawn EP3612680A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
PCT/CN2018/089548 WO2019227470A1 (en) 2018-06-01 2018-06-01 Tool changer for construction machine
PCT/CN2018/089551 WO2019227471A1 (en) 2018-06-01 2018-06-01 Locking arrangement for a construction machine
PCT/CN2018/089554 WO2019227472A1 (en) 2018-06-01 2018-06-01 Multiple interface tool for a construction machine
PCT/CN2018/089545 WO2019227469A1 (en) 2018-06-01 2018-06-01 Multiple tool construction machine
PCT/CN2019/089534 WO2019228503A1 (en) 2018-06-01 2019-05-31 Multiple tool electric construction machine

Publications (2)

Publication Number Publication Date
EP3612680A1 EP3612680A1 (en) 2020-02-26
EP3612680A4 true EP3612680A4 (en) 2021-04-14

Family

ID=68697844

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19801467.2A Withdrawn EP3612680A4 (en) 2018-06-01 2019-05-31 Multiple tool electric construction machine

Country Status (4)

Country Link
US (1) US20200399854A1 (en)
EP (1) EP3612680A4 (en)
CN (1) CN110832145A (en)
WO (1) WO2019228503A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111576540A (en) * 2020-06-05 2020-08-25 上海三一重机股份有限公司 Excavator accessory control system and control method
EP4012109B1 (en) * 2020-12-09 2023-06-07 BAUER Maschinen GmbH Construction machine
JP7622921B2 (en) * 2021-03-31 2025-01-28 住友建機株式会社 Excavator
CN117500986A (en) 2021-06-28 2024-02-02 斗山山猫北美公司 Systems and methods for controlling excavators and other powered machines
WO2023278471A2 (en) 2021-06-28 2023-01-05 Clark Equipment Company Systems and methods for control of excavators and other power machines

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57164158U (en) * 1981-04-06 1982-10-16
EP1997964A2 (en) * 2007-05-26 2008-12-03 J.C. Bamford Excavators Limited Working machine with a rotatable cab
WO2013138907A1 (en) * 2012-03-19 2013-09-26 Alain Cloutier Attachment bracket for use with heavy machinery and bracket members
WO2017118453A1 (en) * 2016-01-08 2017-07-13 Robert Schreiber Construction machine with an upper structure and a lower structure

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007146547A (en) * 2005-11-29 2007-06-14 Shin Caterpillar Mitsubishi Ltd Bucket of wheel loader
CN101319509A (en) * 2007-06-08 2008-12-10 沈阳军区司令部工程科研设计院 Combined multifunctional engineering equipment
JP4472763B2 (en) * 2008-05-14 2010-06-02 株式会社アイメック Construction machinery vehicle
CN101413279B (en) * 2008-11-29 2011-06-08 湖南山河智能机械股份有限公司 Electromechanical integrated digging loader and control method thereof
CN203613571U (en) * 2013-10-17 2014-05-28 胡军 Multifunctional automatic replacement engineering vehicle
CN203808123U (en) * 2014-03-27 2014-09-03 贵州詹阳动力重工有限公司 Locking mechanism for high speed wheel multifunctional loader excavation movable arm
JP6429098B2 (en) * 2014-12-19 2018-11-28 ドグ ユン，ヨン Excavator using excavator
CN105019494A (en) * 2015-06-04 2015-11-04 重庆广播电视大学 Excavator
CN107975090A (en) * 2017-10-16 2018-05-01 福建新源重工有限公司 A kind of electric excavator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57164158U (en) * 1981-04-06 1982-10-16
EP1997964A2 (en) * 2007-05-26 2008-12-03 J.C. Bamford Excavators Limited Working machine with a rotatable cab
WO2013138907A1 (en) * 2012-03-19 2013-09-26 Alain Cloutier Attachment bracket for use with heavy machinery and bracket members
WO2017118453A1 (en) * 2016-01-08 2017-07-13 Robert Schreiber Construction machine with an upper structure and a lower structure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019228503A1 *

Also Published As

Publication number Publication date
US20200399854A1 (en) 2020-12-24
EP3612680A1 (en) 2020-02-26
WO2019228503A1 (en) 2019-12-05
CN110832145A (en) 2020-02-21

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