EP3610078A4 - Dispositif de travail de chargeur - Google Patents

Dispositif de travail de chargeur 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Withdrawn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)
English (en)
Other versions
EP3610078A1 (fr
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/fr
Publication of EP3610078A4 publication Critical patent/EP3610078A4/fr
Withdrawn legal-status Critical Current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 Dispositif de travail de chargeur Withdrawn EP3610078A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810076343.4A CN108301448B (zh) 2018-01-26 2018-01-26 装载机工作装置
PCT/CN2019/073111 WO2019144924A1 (fr) 2018-01-26 2019-01-25 Dispositif de travail de chargeur

Publications (2)

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

Family

ID=73572395

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19744186.8A Withdrawn EP3610078A4 (fr) 2018-01-26 2019-01-25 Dispositif de travail de chargeur

Country Status (4)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200181868A1 (en) * 2018-01-26 2020-06-11 Guangxi Liugong Machinery Co., Ltd. Vertical Lift Loader
CN110869564A (zh) * 2018-01-26 2020-03-06 广西柳工机械股份有限公司 改造具有升降装置的施工机械的方法
CN108301448B (zh) * 2018-01-26 2019-08-20 广西柳工机械股份有限公司 装载机工作装置
WO2019144685A1 (fr) * 2018-01-26 2019-08-01 Guangxi Liugong Machinery Co., Ltd. Agencement de levage pour chargeuse montée sur roues
WO2019144686A1 (fr) * 2018-01-26 2019-08-01 Guangxi Liugong Machinery Co., Ltd. Chargeur avec agencement de levage
CN110589527A (zh) * 2019-09-12 2019-12-20 南通润邦重机有限公司 一种新型链斗机
CN111114661B (zh) * 2019-11-01 2024-09-27 徽瑞智能装备（黄山）有限责任公司 一种多功能车属具姿态调整工作装置
CN111236336A (zh) * 2020-02-06 2020-06-05 莫华栋 装载机
CN111492730B (zh) * 2020-05-21 2024-08-20 江苏沃得农业机械股份有限公司 一种用于升降底盘的破埂器机构
CN115992537B (zh) * 2021-10-20 2025-07-22 广西柳工机械股份有限公司 装载机属具平移举升控制方法及装载机
CN114295273B (zh) * 2022-01-11 2022-06-17 柳州职业技术学院 一种精确的装载机作业阻力功测量方法
CN115354707B (zh) * 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 一种装载机工作装置

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 (ja) * 1997-08-27 1999-05-25 Komatsu Ltd 作業車両の４節リンク機構
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 (ja) * 2005-12-06 2007-06-21 Toyota Industries Corp 作業車両及びスキッドステアローダ
CN201050073Y (zh) * 2007-05-24 2008-04-23 厦门厦工新宇机械有限公司 新型装载机的单摇臂反转六连杆机构
CN201280730Y (zh) * 2008-10-24 2009-07-29 常林股份有限公司 能实现自动放平的装载机工作机构
CN101942845B (zh) * 2010-08-25 2012-04-25 江苏柳工机械有限公司 装载机单动臂正转六连杆动力快换工作装置
US9284713B2 (en) * 2011-06-29 2016-03-15 Herbert S. Kobayashi Backhoe bucket moveable thumb assembly and method
CN102418353B (zh) * 2011-10-12 2014-01-29 厦门厦工机械股份有限公司 装载机的反转八连杆机构
KR101778308B1 (ko) * 2011-12-27 2017-09-27 두산인프라코어 주식회사 건설중장비용 병렬 링키지 타입 작업장치
CN202416402U (zh) * 2012-01-04 2012-09-05 江苏柳工机械有限公司 挖掘装载机装载端正转八连杆工作装置
CN103498490A (zh) * 2013-10-16 2014-01-08 广西柳工机械股份有限公司 带有斗内粘附物料刮除装置的铲装工作装置
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 (zh) * 2016-11-08 2018-10-26 河海大学常州校区 一种挖掘装置及挖掘机
CN207109890U (zh) * 2017-05-04 2018-03-16 广西柳工机械股份有限公司 装载机工作装置
CN108301448B (zh) * 2018-01-26 2019-08-20 广西柳工机械股份有限公司 装载机工作装置

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 (ja) * 1997-08-27 1999-05-25 Komatsu Ltd 作業車両の４節リンク機構
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
CN108301448B (zh) 2019-08-20
US20200080279A1 (en) 2020-03-12
CN108301448A (zh) 2018-07-20
EP3610078A1 (fr) 2020-02-19
WO2019144924A1 (fr) 2019-08-01
CN110662873A (zh) 2020-01-07

Similar Documents

Publication Publication Date Title
EP3610078A4 (fr) Dispositif de travail de chargeur
EP4074063A4 (fr) Dispositif de sortie de son
EP4053499A4 (fr) Dispositif de mesure tridimensionnelle
EP3810031A4 (fr) Dispositif de blanchiment des dents
EP3733977A4 (fr) Excavatrice
EP3751060A4 (fr) Excavatrice
EP3680394A4 (fr) Pelle
EP3951079A4 (fr) Pelle
EP3579068A4 (fr) Dispositif de gestion de travail
EP3960936A4 (fr) Excavatrice
EP3278939A4 (fr) Dispositif de chargement de pièce à usiner
EP3779053A4 (fr) Excavatrice
EP3855534A4 (fr) Dispositif de fabrication d'électrode
EP3888498A4 (fr) Dispositif de rotation de siège
CA189152S (en) Small articulated loader
EP3495668A4 (fr) Dispositif d'entraînement hydraulique
EP3903978A4 (fr) Machine de travail
EP3768900A4 (fr) Godet à découpe de niveau de pente
KR20180002264U (ko) 링거줄 정리장치
EP3995389A4 (fr) Dispositif de forage
EP3865245A4 (fr) Dispositif d'usinage de pièce
CA3081192A1 (en) Pump device
EP3854604A4 (fr) Outil d'application
EP3611031A4 (fr) Instrument pour effacer
EP3735375B8 (fr) Dispositif de passage par-dessus bord

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20191115

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

A4 Supplementary search report drawn up and despatched

Effective date: 20210111

RIC1 Information provided on ipc code assigned before grant

Ipc: E02F 9/08 20060101ALI20201218BHEP

Ipc: E02F 3/34 20060101ALI20201218BHEP

Ipc: E02F 3/38 20060101ALI20201218BHEP

Ipc: E02F 3/28 20060101AFI20201218BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20210803