EP3610078A4 - Loader working device - Google Patents

Loader working device Download PDF

Info

Publication number
EP3610078A4
EP3610078A4 EP19744186.8A EP19744186A EP3610078A4 EP 3610078 A4 EP3610078 A4 EP 3610078A4 EP 19744186 A EP19744186 A EP 19744186A EP 3610078 A4 EP3610078 A4 EP 3610078A4
Authority
EP
European Patent Office
Prior art keywords
working device
loader working
loader
working
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Withdrawn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
EP19744186.8A
Other languages
German (de)
French (fr)
Other versions
EP3610078A1 (en
Inventor
Jinxia YANG
Mingzhi Lin
Xuan XIAO
Edward Wagner
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
Application filed by Guangxi Liugong Machinery Co Ltd filed Critical Guangxi Liugong Machinery Co Ltd
Publication of EP3610078A1 publication Critical patent/EP3610078A1/en
Publication of EP3610078A4 publication Critical patent/EP3610078A4/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Withdrawn legal-status Critical Current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
    • E02F3/28—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
    • E02F3/34—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
    • E02F3/3405—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 and comprising an additional linkage mechanism
    • 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
    • E02F3/422—Drive systems for bucket-arms, front-end loaders, dumpers or the like
    • 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
    • E02F3/3405—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 and comprising an additional linkage mechanism
    • E02F3/3408—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 and comprising an additional linkage mechanism of the parallelogram-type
    • 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
    • E02F3/3405—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 and comprising an additional linkage mechanism
    • E02F3/3411—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 and comprising an additional linkage mechanism of the Z-type
    • 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
    • E02F3/3417—Buckets emptying by tilting
    • 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
    • E02F3/38—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
    • 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
    • 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
    • E02F9/0841—Articulated frame, i.e. having at least one pivot point between two travelling gear units

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Shovels (AREA)
EP19744186.8A 2018-01-26 2019-01-25 Loader working device Withdrawn EP3610078A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810076343.4A CN108301448B (en) 2018-01-26 2018-01-26 Working device of loader
PCT/CN2019/073111 WO2019144924A1 (en) 2018-01-26 2019-01-25 Loader working device

Publications (2)

Publication Number Publication Date
EP3610078A1 EP3610078A1 (en) 2020-02-19
EP3610078A4 true EP3610078A4 (en) 2021-01-27

Family

ID=73572395

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19744186.8A Withdrawn EP3610078A4 (en) 2018-01-26 2019-01-25 Loader working device

Country Status (4)

Country Link
US (1) US20200080279A1 (en)
EP (1) EP3610078A4 (en)
CN (2) CN108301448B (en)
WO (1) WO2019144924A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110785527A (en) * 2018-01-26 2020-02-11 广西柳工机械股份有限公司 Lifting device for wheel loader
EP3610075A4 (en) * 2018-01-26 2021-02-24 Guangxi LiuGong Machinery Co., Ltd. Method of retrofitting construction machine with lifting arrangement
CN108301448B (en) * 2018-01-26 2019-08-20 广西柳工机械股份有限公司 Working device of loader
WO2019144686A1 (en) * 2018-01-26 2019-08-01 Guangxi Liugong Machinery Co., Ltd. Loader with lifting arrangement
WO2019144687A1 (en) * 2018-01-26 2019-08-01 Guangxi Liugong Machinery Co., Ltd. Vertical lift loader
CN110589527A (en) * 2019-09-12 2019-12-20 南通润邦重机有限公司 Novel chain bucket machine
CN111114661B (en) * 2019-11-01 2024-09-27 徽瑞智能装备（黄山）有限责任公司 Multifunctional vehicle accessory posture adjustment working device
CN111236336A (en) * 2020-02-06 2020-06-05 莫华栋 Loading machine
CN111492730B (en) * 2020-05-21 2024-08-20 江苏沃得农业机械股份有限公司 Ridger mechanism for lifting chassis
CN114295273B (en) * 2022-01-11 2022-06-17 柳州职业技术学院 Accurate measuring method for work resistance work of loader
CN115354707B (en) * 2022-09-29 2023-10-20 徐工集团工程机械股份有限公司科技分公司 Loader working device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3598267A (en) * 1969-06-19 1971-08-10 Eaton Yale & Towne Loader assembly
US5169278A (en) * 1990-09-05 1992-12-08 Clark Equipment Company Vertical lift loader boom
JPH11140900A (en) * 1997-08-27 1999-05-25 Komatsu Ltd Quadruple link mechanism of working vehicle
US20050045351A1 (en) * 2003-08-26 2005-03-03 O'brien David Michael Loader linkage

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020102154A1 (en) * 1999-09-24 2002-08-01 Thomas P. Muller Mechanical linkage quick attachment system
JP2007154519A (en) * 2005-12-06 2007-06-21 Toyota Industries Corp Working vehicle and skid steering loader
CN201050073Y (en) * 2007-05-24 2008-04-23 厦门厦工新宇机械有限公司 Single rocking-arm reversal six-connecting-rod mechanism for loading machine
CN201280730Y (en) * 2008-10-24 2009-07-29 常林股份有限公司 Loader working mechanism capable of automatically setting level
CN101942845B (en) * 2010-08-25 2012-04-25 江苏柳工机械有限公司 Single movable arm forward six-bar linkage power quick-change operating device for loading machine
US9284713B2 (en) * 2011-06-29 2016-03-15 Herbert S. Kobayashi Backhoe bucket moveable thumb assembly and method
CN102418353B (en) * 2011-10-12 2014-01-29 厦门厦工机械股份有限公司 Reversal eight-connecting-rod mechanism for novel loader
KR101778308B1 (en) * 2011-12-27 2017-09-27 두산인프라코어 주식회사 Parallel linkage type operating apparatus for construction heavy equipment
CN202416402U (en) * 2012-01-04 2012-09-05 江苏柳工机械有限公司 Forward eight-link operating device at loading end of loader-digger
CN103498490A (en) * 2013-10-16 2014-01-08 广西柳工机械股份有限公司 Bucket-loading working device with bucket adhesive material scraping device
US20160326802A1 (en) * 2016-07-19 2016-11-10 Caterpillar Inc. Access system for machine
US9783962B1 (en) * 2016-09-01 2017-10-10 Yanmar Co., Ltd. Front loader
CN106638738B (en) * 2016-11-08 2018-10-26 河海大学常州校区 A kind of excavating gear and excavator
CN207109890U (en) * 2017-05-04 2018-03-16 广西柳工机械股份有限公司 Working device of loader
CN108301448B (en) * 2018-01-26 2019-08-20 广西柳工机械股份有限公司 Working device of loader

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3598267A (en) * 1969-06-19 1971-08-10 Eaton Yale & Towne Loader assembly
US5169278A (en) * 1990-09-05 1992-12-08 Clark Equipment Company Vertical lift loader boom
JPH11140900A (en) * 1997-08-27 1999-05-25 Komatsu Ltd Quadruple link mechanism of working vehicle
US20050045351A1 (en) * 2003-08-26 2005-03-03 O'brien David Michael Loader linkage

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019144924A1 *

Also Published As

Publication number Publication date
EP3610078A1 (en) 2020-02-19
US20200080279A1 (en) 2020-03-12
WO2019144924A1 (en) 2019-08-01
CN108301448A (en) 2018-07-20
CN108301448B (en) 2019-08-20
CN110662873A (en) 2020-01-07

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