DE20119092U1 - Fastening device for work tools on hydraulic excavators - Google Patents

Fastening device for work tools on hydraulic excavators

Info

Publication number
DE20119092U1
DE20119092U1 DE20119092U DE20119092U DE20119092U1 DE 20119092 U1 DE20119092 U1 DE 20119092U1 DE 20119092 U DE20119092 U DE 20119092U DE 20119092 U DE20119092 U DE 20119092U DE 20119092 U1 DE20119092 U1 DE 20119092U1
Authority
DE
Germany
Prior art keywords
locking
locking element
fork
claws
hydraulic
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 - Lifetime
Application number
DE20119092U
Other languages
German (de)
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
Application filed by Individual filed Critical Individual
Priority to DE20119092U priority Critical patent/DE20119092U1/en
Publication of DE20119092U1 publication Critical patent/DE20119092U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E02F3/3613—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with means for absorbing any play therebetween
    • 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
    • E02F3/365—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with redundant latching means, e.g. for safety purposes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (5)

1. Vorrichtung (1) zur Aufnahme und Befestigung von Arbeits­ werkzeugen, wie Tiefenlöffel (2), Greifer, Hydraulikhämmer, Hydraulikscheren od. dgl., an Hydraulikbaggern, wobei die jeweiligen Werkzeuge mit zwei Befestigungsbolzen (8, 11) zur Standardbefestigung am Baggerausleger (3, 4) und die Vor­ richtung (1) als Zwischenelement zwischen Baggerausleger und Werkzeug ausgebildet ist und an ihrer in der Gebrauchs­ lage, dem Werkzeug (2) zugewandten Seite zwei feststehende Halteklauen (7) und zwei hydraulisch verschwenkbare, eine Verschlußgabel (10) bildende Klauen (9) zum Ergreifen der Bolzen (8, 11) am Werkzeug ausgerüstet ist, dadurch gekennzeichnet, daß dem Halteklauenpaar (7) ein zwangsschließendes Sperr­ element (13) zur Fixierung des in das Halteklauenpaar (7) eingelegten Befestigungsbolzens (8) zugeordnet ist.1.Device ( 1 ) for receiving and fastening work tools, such as a bucket ( 2 ), gripper, hydraulic hammer, hydraulic shears or the like, on hydraulic excavators, the respective tools with two fastening bolts ( 8 , 11 ) for standard fastening to the excavator boom ( 3 , 4 ) and the on device ( 1 ) is designed as an intermediate element between the excavator boom and the tool and on its side in the position of use, the tool ( 2 ) facing two fixed holding claws ( 7 ) and two hydraulically pivotable, a locking fork ( 10 ) forming claws ( 9 ) for gripping the bolts ( 8 , 11 ) on the tool, characterized in that the holding claw pair ( 7 ) is assigned a positive locking element ( 13 ) for fixing the fastening bolt ( 8 ) inserted into the holding claw pair ( 7 ) is. 2. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß das Sperrelement (13) über einen Hebel (15) von der Hy­ draulikkolbenzylindereinheit (12) beim Öffnen der Ver­ schlußgabel (10) in die Entsperrstellung bewegbar ist. 2. Device according to claim 1, characterized in that the locking element ( 13 ) via a lever ( 15 ) of the hy draulikkolbenylindereinheit ( 12 ) when opening the United fork ( 10 ) is movable into the unlocked position. 3. Vorrichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß das Sperrelement (13) über Federn (14) in seine Sperr­ stellung bei Entlastung des Hebels (15) bewegbar ist.3. Apparatus according to claim 1 or 2, characterized in that the locking element ( 13 ) via springs ( 14 ) in its locking position when the lever ( 15 ) is releasable. 4. Vorrichtung nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß der Hydraulikzylinder (12) zur Bewegung der Verschluß­ gabel (10) zwischen dem Halteklauenpaar (7) und den Klauen (9) der Verschlußgabel (10) angeordnet ist, wobei der Betä­ tigungshebel (15) für das Sperrelement (13) vom sich bewe­ genden Hydraulikzylinder durch Anlage betätigbar ist.4. Device according to one of the preceding claims, characterized in that the hydraulic cylinder ( 12 ) for moving the locking fork ( 10 ) between the holding claw pair ( 7 ) and the claws ( 9 ) of the locking fork ( 10 ) is arranged, the actuating lever ( 15 ) for the locking element ( 13 ) from the moving hydraulic cylinder can be actuated by the system. 5. Vorrichtung nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß das Halteklauenpaar (7) über eine Rohrschale (20) mit­ einander verbunden ist, wobei das Sperrelement (13) in der Rohrschale (20) gelagert ist.5. Device according to one of the preceding claims, characterized in that the pair of holding claws ( 7 ) is connected to one another via a pipe shell ( 20 ), the locking element ( 13 ) being mounted in the pipe shell ( 20 ).
DE20119092U 2001-11-22 2001-11-22 Fastening device for work tools on hydraulic excavators Expired - Lifetime DE20119092U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20119092U DE20119092U1 (en) 2001-11-22 2001-11-22 Fastening device for work tools on hydraulic excavators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20119092U DE20119092U1 (en) 2001-11-22 2001-11-22 Fastening device for work tools on hydraulic excavators

Publications (1)

Publication Number Publication Date
DE20119092U1 true DE20119092U1 (en) 2002-01-31

Family

ID=7964366

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20119092U Expired - Lifetime DE20119092U1 (en) 2001-11-22 2001-11-22 Fastening device for work tools on hydraulic excavators

Country Status (1)

Country Link
DE (1) DE20119092U1 (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1318242A3 (en) * 2001-12-06 2003-09-10 Geith Patents Limited A coupler for coupling an accessory to a dipper arm and a control system for such a coupler
WO2005026454A1 (en) * 2003-09-18 2005-03-24 Patrick Mccormick An excavator tool quick attachment device
DE102005037105B3 (en) * 2005-08-03 2006-11-30 Lehnhoff Hartstahl Gmbh & Co. Kg Adaptor for tool head to boom of excavator has reversible quick change attachment engaging flats on pins on adaptor frame
EP1852555A2 (en) * 2006-05-02 2007-11-07 Wedgelock Equipment Limited A safety locking device for a quick coupler
WO2008029112A3 (en) * 2006-09-04 2008-05-29 Miller Uk Ltd Coupler
CH700307A1 (en) * 2009-01-23 2010-07-30 Josef Martin Gmbh & Co Kg Quick-coupler for e.g. excavator, has blocking element moved from one position to another position where clearance of opening is reduced by element and vice versa, where element is adjusted parallel to shifting direction of grip arms
GB2476915A (en) * 2007-06-13 2011-07-13 Miller Uk Ltd Coupler for an excavator arm
DE102014116245A1 (en) * 2014-11-07 2016-05-12 Bela Cseri Securing device of a quick-change device of a working machine and quick-change device
DE202016102096U1 (en) 2016-04-21 2017-07-25 Jürgen Nagler Device for holding and fastening work tools to construction machines
DE102020127481B3 (en) * 2020-10-19 2021-04-15 Béla Cseri Besitzunternehmung GbR (vertretungsberechtigter Gesellschafter: Béla Cseri, 89129 Langenau) Quick coupler with locking flap
DE102021134486B3 (en) 2021-12-23 2022-09-15 Béla Cseri Besitzunternehmung GbR (vertretungsberechtigter Gesellschafter: Béla Cseri, 89129 Langenau) quick coupler

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7426796B2 (en) 2001-12-06 2008-09-23 Geith Patents Limited Coupler for coupling an accessory to a dipper arm and a control system for such a coupler
EP1318242A3 (en) * 2001-12-06 2003-09-10 Geith Patents Limited A coupler for coupling an accessory to a dipper arm and a control system for such a coupler
WO2005026454A1 (en) * 2003-09-18 2005-03-24 Patrick Mccormick An excavator tool quick attachment device
US7493712B2 (en) 2003-09-18 2009-02-24 Mccormick Patrick Excavator tool quick attachment device
DE102005037105C5 (en) * 2005-08-03 2011-06-22 Lehnhoff Hartstahl GmbH & Co. KG, 76534 Adapter for a working device as part of a quick-change device and quick-change device
DE102005037105B3 (en) * 2005-08-03 2006-11-30 Lehnhoff Hartstahl Gmbh & Co. Kg Adaptor for tool head to boom of excavator has reversible quick change attachment engaging flats on pins on adaptor frame
EP1852555A2 (en) * 2006-05-02 2007-11-07 Wedgelock Equipment Limited A safety locking device for a quick coupler
US8347974B2 (en) 2006-05-02 2013-01-08 Matthew James Calvert Safety locking device
EP1852555A3 (en) * 2006-05-02 2009-07-01 Wedgelock Equipment Limited A safety locking device for a quick coupler
US7828070B2 (en) 2006-05-02 2010-11-09 Wedgelock Llc Safety locking device
US7984576B2 (en) 2006-09-04 2011-07-26 Miller Uk Limited Coupler
US8256148B2 (en) 2006-09-04 2012-09-04 Miller Uk Limited Coupler
US8448357B2 (en) 2006-09-04 2013-05-28 Miller Uk Limited Coupler
WO2008029112A3 (en) * 2006-09-04 2008-05-29 Miller Uk Ltd Coupler
GB2450127B (en) * 2007-06-13 2012-02-29 Miller Uk Ltd Coupler
GB2476915A (en) * 2007-06-13 2011-07-13 Miller Uk Ltd Coupler for an excavator arm
GB2476915B (en) * 2007-06-13 2011-09-14 Miller Uk Ltd Coupler
CH700307A1 (en) * 2009-01-23 2010-07-30 Josef Martin Gmbh & Co Kg Quick-coupler for e.g. excavator, has blocking element moved from one position to another position where clearance of opening is reduced by element and vice versa, where element is adjusted parallel to shifting direction of grip arms
DE102014116245A1 (en) * 2014-11-07 2016-05-12 Bela Cseri Securing device of a quick-change device of a working machine and quick-change device
DE102014116245B4 (en) * 2014-11-07 2016-11-10 Bela Cseri Quick change device of a work machine
DE202016102096U1 (en) 2016-04-21 2017-07-25 Jürgen Nagler Device for holding and fastening work tools to construction machines
EP3235956A1 (en) 2016-04-21 2017-10-25 Nagler, Jürgen Device for mounting and fastening of working tools on construction machines
DE102020127481B3 (en) * 2020-10-19 2021-04-15 Béla Cseri Besitzunternehmung GbR (vertretungsberechtigter Gesellschafter: Béla Cseri, 89129 Langenau) Quick coupler with locking flap
DE102021134486B3 (en) 2021-12-23 2022-09-15 Béla Cseri Besitzunternehmung GbR (vertretungsberechtigter Gesellschafter: Béla Cseri, 89129 Langenau) quick coupler
WO2023117160A1 (en) 2021-12-23 2023-06-29 Béla Cseri Besitzunternehmung Gbr Quick-change device

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20020307

R156 Lapse of ip right after 3 years

Effective date: 20050601