EP3725953A4 - Schnellkopplerverbindungssystem für baumaschine - Google Patents

Schnellkopplerverbindungssystem für baumaschine Download PDF

Info

Publication number
EP3725953A4
EP3725953A4 EP18887627.0A EP18887627A EP3725953A4 EP 3725953 A4 EP3725953 A4 EP 3725953A4 EP 18887627 A EP18887627 A EP 18887627A EP 3725953 A4 EP3725953 A4 EP 3725953A4
Authority
EP
European Patent Office
Prior art keywords
construction machine
connection system
quick coupler
coupler connection
quick
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.)
Granted
Application number
EP18887627.0A
Other languages
English (en)
French (fr)
Other versions
EP3725953B1 (de
EP3725953A1 (de
Inventor
Ho Chul Kim
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.)
Daemo Engineering Co Ltd
Original Assignee
Daemo Engineering 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 Daemo Engineering Co Ltd filed Critical Daemo Engineering Co Ltd
Publication of EP3725953A1 publication Critical patent/EP3725953A1/de
Publication of EP3725953A4 publication Critical patent/EP3725953A4/de
Application granted granted Critical
Publication of EP3725953B1 publication Critical patent/EP3725953B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms 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
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3618—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with two separating hooks
    • 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
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3663—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat hydraulically-operated
    • 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
    • E02F3/965—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of metal-cutting or concrete-crushing implements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
EP18887627.0A 2017-12-15 2018-09-12 Schnellkopplerverbindungssystem für baumaschine Active EP3725953B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170173065A KR101870713B1 (ko) 2017-12-15 2017-12-15 건설기계용 퀵 커플러 연결구조체
PCT/KR2018/010662 WO2019117431A1 (ko) 2017-12-15 2018-09-12 건설기계용 퀵 커플러 연결구조체

Publications (3)

Publication Number Publication Date
EP3725953A1 EP3725953A1 (de) 2020-10-21
EP3725953A4 true EP3725953A4 (de) 2021-08-18
EP3725953B1 EP3725953B1 (de) 2023-06-07

Family

ID=63250366

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18887627.0A Active EP3725953B1 (de) 2017-12-15 2018-09-12 Schnellkopplerverbindungssystem für baumaschine

Country Status (4)

Country Link
EP (1) EP3725953B1 (de)
KR (1) KR101870713B1 (de)
IL (1) IL274644B2 (de)
WO (1) WO2019117431A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102226954B1 (ko) * 2020-09-18 2021-03-11 유제록 중장비 또는 산업용 기계와 작업장치 자동 연결장치의 자동 유압 연결장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09203221A (ja) * 1996-01-29 1997-08-05 Sakato Kosakusho:Kk 破砕機
US20070189846A1 (en) * 2006-02-01 2007-08-16 Cocayne Michael J Pad-eye pin and retainer
KR101425075B1 (ko) * 2013-07-10 2014-08-04 대모 엔지니어링 주식회사 퀵 체인지 결합방식을 갖는 중장비 어태치먼트 구조체

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4247222B2 (ja) * 2005-09-20 2009-04-02 ヤンマー株式会社 トラクターローダーバックホーの掘削装置固定構造
KR20080098836A (ko) * 2007-05-07 2008-11-12 주식회사 에버다임 중장비용 다용도 어태치먼트 결합장치
JP4928348B2 (ja) * 2007-05-14 2012-05-09 日本車輌製造株式会社 連結軸の固定構造
CA2590464A1 (en) * 2007-05-30 2008-11-30 Brandt Industries Ltd. Quick coupling mechanism for tool attachment
KR101043036B1 (ko) 2009-05-19 2011-06-21 주식회사 에버다임 어태치먼트의 완전 장착을 보장하는 중장비용 어태치먼트 커플러
KR101254193B1 (ko) * 2011-05-02 2013-04-18 대모 엔지니어링 주식회사 중장비 작업기의 퀵체인지 구조
KR101378570B1 (ko) * 2012-04-26 2014-03-28 대모 엔지니어링 주식회사 중장비용 작업기 퀵 체인저
KR101806958B1 (ko) * 2017-09-25 2017-12-08 성보공업주식회사 굴삭기의 버킷용 투스

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09203221A (ja) * 1996-01-29 1997-08-05 Sakato Kosakusho:Kk 破砕機
US20070189846A1 (en) * 2006-02-01 2007-08-16 Cocayne Michael J Pad-eye pin and retainer
KR101425075B1 (ko) * 2013-07-10 2014-08-04 대모 엔지니어링 주식회사 퀵 체인지 결합방식을 갖는 중장비 어태치먼트 구조체

Also Published As

Publication number Publication date
KR101870713B1 (ko) 2018-08-03
IL274644B1 (en) 2023-11-01
EP3725953B1 (de) 2023-06-07
IL274644B2 (en) 2024-03-01
IL274644A (en) 2020-06-30
WO2019117431A1 (ko) 2019-06-20
EP3725953A1 (de) 2020-10-21

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