CA1329627C - Quick release hydraulic hitch for construction equipment and excavators - Google Patents

Quick release hydraulic hitch for construction equipment and excavators

Info

Publication number
CA1329627C
CA1329627C CA000568828A CA568828A CA1329627C CA 1329627 C CA1329627 C CA 1329627C CA 000568828 A CA000568828 A CA 000568828A CA 568828 A CA568828 A CA 568828A CA 1329627 C CA1329627 C CA 1329627C
Authority
CA
Canada
Prior art keywords
housing
jaws
hitch assembly
pins
inner face
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.)
Expired - Fee Related
Application number
CA000568828A
Other languages
English (en)
French (fr)
Inventor
Stuart Alexander Essex
Wendy Pamela Essex
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.)
Individual
Original Assignee
Individual
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 to JP61286547A priority Critical patent/JPS6393934A/ja
Priority to EP87906380A priority patent/EP0288492B1/en
Priority to US07/240,190 priority patent/US4881867A/en
Priority to AT87906380T priority patent/ATE87990T1/de
Priority to DE87906380T priority patent/DE3785339T2/de
Priority to PCT/AU1987/000322 priority patent/WO1988002421A1/en
Priority to AU78843/87A priority patent/AU586124B2/en
Application filed by Individual filed Critical Individual
Priority to CA000568828A priority patent/CA1329627C/en
Application granted granted Critical
Publication of CA1329627C publication Critical patent/CA1329627C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • E02F3/3663—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
    • E02F3/963—Arrangements on backhoes for alternate use of different tools
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/59—Manually releaseable latch type
    • Y10T403/591—Manually releaseable latch type having operating mechanism
    • Y10T403/593—Remotely actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Earth Drilling (AREA)
  • Shovels (AREA)
  • Road Repair (AREA)
CA000568828A 1986-10-03 1988-06-07 Quick release hydraulic hitch for construction equipment and excavators Expired - Fee Related CA1329627C (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP61286547A JPS6393934A (ja) 1986-10-03 1986-12-01 建設機械用連結組立体
US07/240,190 US4881867A (en) 1986-10-03 1987-09-22 Excavator attachment
AT87906380T ATE87990T1 (de) 1986-10-03 1987-09-22 Vorrichtung zum anschliessen eines arbeitsgeraets an einen bagger.
DE87906380T DE3785339T2 (de) 1986-10-03 1987-09-22 Vorrichtung zum anschliessen eines arbeitsgeräts an einen bagger.
EP87906380A EP0288492B1 (en) 1986-10-03 1987-09-22 Excavator attachment
PCT/AU1987/000322 WO1988002421A1 (en) 1986-10-03 1987-09-22 Excavator attachment
AU78843/87A AU586124B2 (en) 1986-10-03 1987-09-22 Excavator attachment
CA000568828A CA1329627C (en) 1986-10-03 1988-06-07 Quick release hydraulic hitch for construction equipment and excavators

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPH831786 1986-10-03
CA000568828A CA1329627C (en) 1986-10-03 1988-06-07 Quick release hydraulic hitch for construction equipment and excavators

Publications (1)

Publication Number Publication Date
CA1329627C true CA1329627C (en) 1994-05-17

Family

ID=25643183

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000568828A Expired - Fee Related CA1329627C (en) 1986-10-03 1988-06-07 Quick release hydraulic hitch for construction equipment and excavators

Country Status (8)

Country Link
US (1) US4881867A (enExample)
EP (1) EP0288492B1 (enExample)
JP (1) JPS6393934A (enExample)
AT (1) ATE87990T1 (enExample)
AU (1) AU586124B2 (enExample)
CA (1) CA1329627C (enExample)
DE (1) DE3785339T2 (enExample)
WO (1) WO1988002421A1 (enExample)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE457651B (sv) * 1987-01-28 1989-01-16 Fritiof Hulden Kopplingsanordning foer loesbar sammankoppliing av ett arbetsredskap och en graebmaskins manoeverarm
GB2238035B (en) * 1989-11-11 1994-03-02 John Donachie Coupling
US4961681A (en) * 1989-12-07 1990-10-09 Threatt Raymond W Chuck for attaching utility vehicle accessories
GB2239445A (en) * 1989-12-22 1991-07-03 Trevor Frederick Frank Hodges Coupling for excavator arm
DE9000721U1 (de) * 1990-01-24 1990-03-01 Nagler, Jürgen, 5804 Herdecke Schnellkupplung eines Arbeitsvorsatzes an Baggern
GB9006637D0 (en) * 1990-03-24 1990-05-23 Hawkins Peter A T Demolition grapple
DE69107719T2 (de) * 1990-07-25 1995-06-29 Japanic Corp Werkzeugkupplungsvorrichtung einer Erdbaumaschine.
JPH04124324A (ja) * 1990-09-13 1992-04-24 Japanic:Kk 建設機械の付属品着脱機構
JP2535653B2 (ja) * 1990-07-25 1996-09-18 株式会社レンタルのニッケン 建設機械の付属品着脱機構
AU634670B2 (en) * 1990-08-30 1993-02-25 John William Brown Excavator hitch
GB2251592B (en) * 1990-12-01 1994-06-22 Roberts & Griffiths Attachment means
US5597283A (en) * 1991-04-09 1997-01-28 Jones; Gordon Quick coupling for heavy equipment attachment
JPH0554659U (ja) * 1991-12-25 1993-07-23 博 小野寺 アタッチメント着脱用カプラー
FR2692613B1 (fr) * 1992-06-18 1994-10-07 Sacmi Savoyarde Dispositif de prise et de dépose automatiques réversibles d'un outil de travail par le porte-outil d'une machine, notamment de terrassement et outil en faisant application.
FR2701047A1 (fr) * 1993-01-29 1994-08-05 Esn Système universel de liaison pour la solidarisation d'un accessoire, notamment d'un godet ou d'une benne, au bras articulé d'un engin de travaux publics.
US5486084A (en) * 1993-06-07 1996-01-23 Raymond F. Pitman Multiple purpose material handling and working apparatus
AT400867B (de) * 1993-06-11 1996-04-25 Lohninger Josef Bagger-löffel-wechsler
US5456030A (en) * 1993-06-21 1995-10-10 Barone, Inc. Quick coupler for heavy equipment implements
WO1995000714A1 (en) * 1993-06-21 1995-01-05 Barone, Inc. Quick coupler for heavy equipment implements
WO1995012038A1 (en) * 1993-10-29 1995-05-04 Ephemere Pty. Ltd. Quick hitch assembly
DE4410194A1 (de) * 1994-03-24 1995-10-05 Karl Heinz Josef Leh Am Auslegerarm eines Bodenbearbeitungswerkzeuges, Baggers o. dgl. befestigbare Aufnahme- und Befestigungsvorrichtung für ein Werkzeug, einen Baggerlöffel o. dgl.
WO1995033895A1 (en) * 1994-06-07 1995-12-14 John Mcgrath A quick-release hitch
US5634735A (en) * 1995-06-07 1997-06-03 Wain-Roy, Inc. Tool coupler
AT1378U1 (de) * 1995-07-07 1997-04-25 Engl Johann Kupplungsvorrichtung für löffelbagger
GB9520448D0 (en) * 1995-10-06 1995-12-06 Mccann Noel P M Excavator hitch
US5581917A (en) * 1995-10-18 1996-12-10 Caterpillar Inc. Quick coupling device
US5662431A (en) * 1995-10-27 1997-09-02 Power Curbers, Inc. Self-propelled slip-form paving apparatus
JP2793165B2 (ja) * 1996-02-06 1998-09-03 甲南電機株式会社 油圧ショベルのアタッチメント着脱装置
US5727342A (en) * 1996-04-18 1998-03-17 Wain-Roy, Inc. Hydraulic latch pin assembly for coupling a tool to a construction equipment
US5974706A (en) * 1997-03-10 1999-11-02 Clark Equipment Company Attachment construction for earthworking implement
US6163989A (en) * 1997-03-10 2000-12-26 Clark Equipment Company Frame for mounting on a boom mounted quick change bracket
US6000154A (en) * 1997-03-10 1999-12-14 Clark Equipment Company Quick change attachment for powered auxiliary tool
US5983535A (en) * 1997-03-10 1999-11-16 Clark Equipment Company Fastener secured frame for boom mounted quick change bracket
JP3056706B2 (ja) * 1997-10-07 2000-06-26 新キャタピラー三菱株式会社 作業機械のアタッチメント着脱装置
US6233852B1 (en) * 1998-01-12 2001-05-22 Pemberton, Inc. Universal coupler for excavator buckets
US6139212A (en) * 1998-02-11 2000-10-31 Rockland Manufacturing Co. Coupler for excavating machines and the like having fixed and moveable jaws
US6123501A (en) * 1998-03-18 2000-09-26 Pacific Services & Manufacturing Corp. Wear-compensating universal quick coupling device for heavy equipment attachment
AU773725B2 (en) 1999-05-15 2004-06-03 A Ward Attachments Limited Connection apparatus
US6860705B1 (en) * 1999-07-21 2005-03-01 Syron Engineering & Manufacturing, Llc Auto-lock tool mounting system
US6379075B1 (en) * 2000-01-18 2002-04-30 Gh Hensley Industries, Inc. Quick coupler apparatus
US6499934B1 (en) 2000-05-12 2002-12-31 Clark Equipment Company Implement attachment bracket for skid steer loader mounting plate
US6431785B1 (en) 2000-06-05 2002-08-13 Wec Co. Direct pin quick coupler
AT410333B (de) * 2000-10-10 2003-03-25 Josef Martin Gmbh & Co Kg Anordnung zum auswechselbaren befestigen eines anbauteiles, z.b. einer baggerschaufel, an einem baggerausleger oder einem fahrzeug
EP1236833A3 (en) 2001-02-23 2002-09-11 Viby Jern Danmark A/S Implement coupling for a loading machine
EP1637659A3 (en) * 2001-12-06 2008-08-06 Geith Patents Limited A coupler for coupling an accessory to a dipper arm and a control system for such a coupler
AU2003278636A1 (en) * 2002-10-24 2004-05-13 Bas Manufacturing Limited Connector for earth moving implements
DE10335667B3 (de) * 2003-08-04 2004-05-27 Josef Martin Gmbh & Co. Kg Anordnung zum auswechselbaren Befestigen eines Anbauteiles, z. B. einer Baggerschaufel, an einem Baggerausleger oder einem Fahrzeug
NO20050638D0 (no) * 2005-02-04 2005-02-04 Gjerstad Mek Ind As Vendbar hurtigkobling
EP1963585A1 (en) * 2005-12-12 2008-09-03 Positti, Nicole Elizabeth Safety device for hydraulic hitch assembly
NZ550869A (en) * 2006-10-26 2008-11-28 J B Sales Internat Ltd A coupler with latch for twin pin digger bucket
AU2011101527B4 (en) * 2006-10-26 2012-02-02 S T Couplers Limited A Coupler
US7984575B2 (en) 2007-07-05 2011-07-26 Caterpillar Inc. Quick coupler assembly
GB0720413D0 (en) * 2007-10-18 2007-11-28 Monaghan Conor A Coupler
US8011121B2 (en) * 2008-08-07 2011-09-06 Paladin Brands Group, Inc. Spread-style coupler with supplemental safety lock
DE102009040079A1 (de) * 2009-09-04 2011-03-10 Wirtgen Gmbh Gleitschalungsfertiger
US8544562B2 (en) * 2009-11-25 2013-10-01 1994 Weyer Family Limited Partnership Tiltable tool assembly
USD702738S1 (en) 2011-07-01 2014-04-15 Timothy M. Molnar Attachment for equipment bucket
CA2756182A1 (en) * 2011-10-14 2013-04-14 Joshua M. Bellavance Method and apparatus for using an excavator having a boom as a lifting apparatus
US8974137B2 (en) 2011-12-22 2015-03-10 Caterpillar Inc. Quick coupler
US8869437B2 (en) 2012-05-30 2014-10-28 Caterpillar Inc. Quick coupler
US8684623B2 (en) 2012-05-30 2014-04-01 Caterpillar Inc. Tool coupler having anti-release mechanism
US9217235B2 (en) 2012-05-30 2015-12-22 Caterpillar Inc. Tool coupler system having multiple pressure sources
CN102720514A (zh) * 2012-07-05 2012-10-10 吴迪 一种移动式液压煤矿巷道支护支架安装机
US9228314B2 (en) 2013-05-08 2016-01-05 Caterpillar Inc. Quick coupler hydraulic control system
JP6211324B2 (ja) * 2013-06-10 2017-10-11 丸山　俊 建設機械のバケット取付け構造および建設機械
GB201322858D0 (en) * 2013-12-23 2014-02-12 Jc Bamford Excavators Ltd A disarm device for a working machine hitch arrangement, and working machine hitch arrangement and a working arm of a working machine
WO2016195512A1 (en) * 2015-06-04 2016-12-08 Hart Gerome Rangi A coupler

Family Cites Families (15)

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Publication number Priority date Publication date Assignee Title
US3478902A (en) * 1968-03-11 1969-11-18 Caterpillar Tractor Co Transport vehicle for bucket loaders
US3934738A (en) * 1974-04-01 1976-01-27 Wain-Roy, Inc. Tool connecting
US3964622A (en) * 1975-03-17 1976-06-22 Kent Manufacturing Co., Inc. Quick change mounting bracket for loader arms
US3985249A (en) * 1975-04-14 1976-10-12 International Harvester Company Quick change attachment
US4187050A (en) * 1978-02-15 1980-02-05 Caterpillar Tractor Co. Quick-disconnect mechanical coupling
US4311428A (en) * 1979-05-16 1982-01-19 Wain-Roy, Inc. Connectors
US4253793A (en) * 1979-06-11 1981-03-03 Braml Michael T Quick attachment for loader implements
AU544156B2 (en) * 1980-11-17 1985-05-16 Eimco (Great Britain) Ltd. A coupling system for earth-moving equipment
NZ199611A (en) * 1981-02-05 1984-09-28 Maroochy Shire Council Quick release and attachment assembly for construction equipment tools
US4442912A (en) * 1982-07-13 1984-04-17 Applied Power Inc. Tilt-cab truck including apparatus to secure uniform advance and retraction of the tilt cylinders
AU557890B2 (en) * 1982-09-01 1987-01-15 Jones, P.W. Quick-release hydraulic hitch for attaching parts to excavator arm
JPS60223536A (ja) * 1983-11-23 1985-11-08 レツドバ−・プラント・ハイア−・プロプライアタリ−・リミテツド 土木建設機械用カツプリング装置
AU3562784A (en) * 1983-11-23 1985-05-30 Redbar Plant Hire Pty. Ltd. Coupling for detachable mounting earth working tools
AU4412285A (en) * 1984-12-07 1986-06-12 Jones, P.O. Quick-release hitch
AU6201986A (en) * 1985-08-29 1987-03-05 Jones, P.O. Lockable hitch

Also Published As

Publication number Publication date
WO1988002421A1 (en) 1988-04-07
EP0288492B1 (en) 1993-04-07
JPS6393934A (ja) 1988-04-25
DE3785339D1 (de) 1993-05-13
DE3785339T2 (de) 1993-09-30
AU7884387A (en) 1988-04-14
US4881867A (en) 1989-11-21
JPH0577812B2 (enExample) 1993-10-27
EP0288492A4 (en) 1988-12-13
ATE87990T1 (de) 1993-04-15
EP0288492A1 (en) 1988-11-02
AU586124B2 (en) 1989-06-29

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