EP3409839A3 - Système de changement rapide - Google Patents

Système de changement rapide Download PDF

Info

Publication number
EP3409839A3
EP3409839A3 EP18174659.5A EP18174659A EP3409839A3 EP 3409839 A3 EP3409839 A3 EP 3409839A3 EP 18174659 A EP18174659 A EP 18174659A EP 3409839 A3 EP3409839 A3 EP 3409839A3
Authority
EP
European Patent Office
Prior art keywords
drive shaft
drive
locking
locking bolt
introduction element
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
EP18174659.5A
Other languages
German (de)
English (en)
Other versions
EP3409839B1 (fr
EP3409839A2 (fr
Inventor
Huber JOHANNES
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.)
Lehnhoff Hartstahl GmbH
Original Assignee
Lehnhoff Hartstahl GmbH
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 Lehnhoff Hartstahl GmbH filed Critical Lehnhoff Hartstahl GmbH
Publication of EP3409839A2 publication Critical patent/EP3409839A2/fr
Publication of EP3409839A3 publication Critical patent/EP3409839A3/fr
Application granted granted Critical
Publication of EP3409839B1 publication Critical patent/EP3409839B1/fr
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
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3668—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat where engagement is effected by a mechanical lever or handle
    • 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
    • E02F3/3622—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with a hook and a locking element acting on a pin
    • 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
    • E02F3/3627—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with a hook and a longitudinal locking element
    • 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
    • E02F3/3672—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat where disengagement is effected by a mechanical lever or handle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Shovels (AREA)
EP18174659.5A 2017-05-29 2018-05-28 Système de changement rapide pour attacher le bras d'une pelleteuse à un outil de travail Active EP3409839B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017111649.4A DE102017111649A1 (de) 2017-05-29 2017-05-29 Schnellwechsler

Publications (3)

Publication Number Publication Date
EP3409839A2 EP3409839A2 (fr) 2018-12-05
EP3409839A3 true EP3409839A3 (fr) 2019-03-06
EP3409839B1 EP3409839B1 (fr) 2022-07-13

Family

ID=62455407

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18174659.5A Active EP3409839B1 (fr) 2017-05-29 2018-05-28 Système de changement rapide pour attacher le bras d'une pelleteuse à un outil de travail

Country Status (2)

Country Link
EP (1) EP3409839B1 (fr)
DE (1) DE102017111649A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0542342U (ja) * 1991-11-15 1993-06-08 油谷重工株式会社 バケツト脱着装置
JPH06248662A (ja) * 1993-02-26 1994-09-06 Sakato Kosakusho:Kk 建設作業機械用連結具
CA2308917A1 (fr) * 2000-05-19 2001-11-19 Alois Wimmer Raccord mecanique a serrage rapide pour outil et technique de raccordement d'outil a un bras
US20040194636A1 (en) * 2003-04-02 2004-10-07 Huang Joseph C Mixing element with keyway attachment and mixer including mixing element
EP2910688A1 (fr) * 2014-02-24 2015-08-26 Cangini Benne S.R.L. Système de verrouillage et de libération
US20160083935A1 (en) * 2013-04-12 2016-03-24 Bradken Resources Pty Limited Excavation tooth assembly

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20003206U1 (de) 2000-02-23 2000-05-11 Paal Baugeräte GmbH, 89155 Erbach Vorrichtung zur Aufnahme von austauschbaren Arbeitswerkzeugen
DE102015210860A1 (de) 2015-06-12 2016-12-15 Lehnhoff Hartstahl Gmbh & Co. Kg Schnellwechsler

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0542342U (ja) * 1991-11-15 1993-06-08 油谷重工株式会社 バケツト脱着装置
JPH06248662A (ja) * 1993-02-26 1994-09-06 Sakato Kosakusho:Kk 建設作業機械用連結具
CA2308917A1 (fr) * 2000-05-19 2001-11-19 Alois Wimmer Raccord mecanique a serrage rapide pour outil et technique de raccordement d'outil a un bras
US20040194636A1 (en) * 2003-04-02 2004-10-07 Huang Joseph C Mixing element with keyway attachment and mixer including mixing element
US20160083935A1 (en) * 2013-04-12 2016-03-24 Bradken Resources Pty Limited Excavation tooth assembly
EP2910688A1 (fr) * 2014-02-24 2015-08-26 Cangini Benne S.R.L. Système de verrouillage et de libération

Also Published As

Publication number Publication date
DE102017111649A1 (de) 2018-11-29
EP3409839B1 (fr) 2022-07-13
EP3409839A2 (fr) 2018-12-05

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