EP2573280A3 - Tragende Stahlkonstruktion des Oberwagens eines verfahrbaren Arbeitsgerätes - Google Patents

Tragende Stahlkonstruktion des Oberwagens eines verfahrbaren Arbeitsgerätes Download PDF

Info

Publication number
EP2573280A3
EP2573280A3 EP12008385.2A EP12008385A EP2573280A3 EP 2573280 A3 EP2573280 A3 EP 2573280A3 EP 12008385 A EP12008385 A EP 12008385A EP 2573280 A3 EP2573280 A3 EP 2573280A3
Authority
EP
European Patent Office
Prior art keywords
suprestructure
steel plate
base steel
works machine
mobile works
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Withdrawn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
EP12008385.2A
Other languages
English (en)
French (fr)
Other versions
EP2573280A2 (de
Inventor
Dirk Asam
Robert Föhr
Roland Wachter
Bernd Wager
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.)
Liebherr Hydraulikbagger GmbH
Original Assignee
Liebherr Hydraulikbagger 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 Liebherr Hydraulikbagger GmbH filed Critical Liebherr Hydraulikbagger GmbH
Publication of EP2573280A2 publication Critical patent/EP2573280A2/de
Publication of EP2573280A3 publication Critical patent/EP2573280A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • E02F9/0808—Improving mounting or assembling, e.g. frame elements, disposition of all the components on the superstructures
    • 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
    • E02F9/006—Pivot joint assemblies
    • 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
    • Y10T403/32—Articulated members
    • Y10T403/32606—Pivoted
    • Y10T403/32861—T-pivot, e.g., wrist pin, etc.
    • 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
    • Y10T403/70—Interfitted members
    • Y10T403/7047—Radially interposed shim or bushing
    • Y10T403/7051—Wedging or camming
    • Y10T403/7052—Engaged by axial movement
    • Y10T403/7056—Threaded actuator

Landscapes

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

Abstract

Die vorliegende Erfindung betrifft ein verfahrbares Arbeitsgerät, insbesondere einen Bagger, mit einem Unterwagen (1), an welchem das Fahrwerk (2) angeordnet ist, und einem auf dem Unterwagen um eine vertikale Drehachse (30) drehbar angeordnetem Oberwagen (3). Erfindungsgemäß ist die tragende Stahlkonstruktion (10) des Oberwagens aus mindestens einem ersten (11) und einem zweiten (12) Element aufgebaut, welche über Bolzen (13) und/oder Schrauben (16) miteinander verbunden sind.
EP12008385.2A 2008-10-17 2009-09-23 Tragende Stahlkonstruktion des Oberwagens eines verfahrbaren Arbeitsgerätes Withdrawn EP2573280A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202008013896U DE202008013896U1 (de) 2008-10-17 2008-10-17 Verfahrbares Arbeitsgerät
EP09012099.9A EP2177670B1 (de) 2008-10-17 2009-09-23 Oberwagenkonstruktion eines verfahrbaren Arbeitsgerätes

Related Parent Applications (3)

Application Number Title Priority Date Filing Date
EP09012099.9 Division 2009-09-23
EP09012099.9A Division EP2177670B1 (de) 2008-10-17 2009-09-23 Oberwagenkonstruktion eines verfahrbaren Arbeitsgerätes
EP09012099.9A Division-Into EP2177670B1 (de) 2008-10-17 2009-09-23 Oberwagenkonstruktion eines verfahrbaren Arbeitsgerätes

Publications (2)

Publication Number Publication Date
EP2573280A2 EP2573280A2 (de) 2013-03-27
EP2573280A3 true EP2573280A3 (de) 2014-05-14

Family

ID=41211703

Family Applications (2)

Application Number Title Priority Date Filing Date
EP09012099.9A Active EP2177670B1 (de) 2008-10-17 2009-09-23 Oberwagenkonstruktion eines verfahrbaren Arbeitsgerätes
EP12008385.2A Withdrawn EP2573280A3 (de) 2008-10-17 2009-09-23 Tragende Stahlkonstruktion des Oberwagens eines verfahrbaren Arbeitsgerätes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP09012099.9A Active EP2177670B1 (de) 2008-10-17 2009-09-23 Oberwagenkonstruktion eines verfahrbaren Arbeitsgerätes

Country Status (3)

Country Link
US (1) US8177017B2 (de)
EP (2) EP2177670B1 (de)
DE (2) DE202008013896U1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8235156B2 (en) * 2007-05-26 2012-08-07 Micheal James Koss Retrofitable ROPS reinforcement structure for cab raiser interface
DE102011105522A1 (de) 2011-06-22 2012-12-27 Thomas Sauer Bagger
US8621770B1 (en) * 2012-06-22 2014-01-07 Jason Wayne McDonald Excavating apparatus employing swivel adapter with gear bearings having gears with divergent thickness
US8631595B2 (en) * 2011-06-22 2014-01-21 Jason Wayne McDonald Excavating apparatus with swivel mount employing swivel adapter with gear bearings having gears with divergent thickness
DE102011109080A1 (de) * 2011-07-27 2013-01-31 Liebherr-Hydraulikbagger Gmbh Drehbühnenelement für eine Baumaschine
AU2013230681B2 (en) 2012-03-06 2017-06-15 Technofast Industries Pty Ltd High-capacity radial fit coupling bolts
GB2531765B (en) * 2014-10-29 2017-09-13 Bamford Excavators Ltd An undercarriage for a working machine
US20170107689A1 (en) * 2015-10-14 2017-04-20 Caterpillar Inc. Support structure for frame of a machine
USD931344S1 (en) * 2019-06-26 2021-09-21 J.C. Bamford Excavators Limited Excavator undercarriage
CN113846719B (zh) * 2021-09-26 2023-09-01 江苏徐工工程机械研究院有限公司 回转平台、工程车辆及其组装方法

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JPS5985037A (ja) * 1982-11-01 1984-05-16 Hikoma Seisakusho Kk 掘削機の旋回機構
DE29718592U1 (de) * 1997-10-20 1998-02-19 D & H Mechatronic Dingfelder & Verbindungs- oder Sicherungsbolzen
US6089343A (en) * 1999-05-21 2000-07-18 Deere & Company Vehicle frame
JP2002097667A (ja) * 2000-09-27 2002-04-02 Komatsu Ltd 建設機械の旋回フレーム構造およびその組立方法
EP1647635A2 (de) * 2004-10-14 2006-04-19 JCB Compact Products Limited Baumaschine mit einer speziellen Rahmenstruktur für den drehbaren Oberwagen
JP2006200313A (ja) * 2005-01-24 2006-08-03 Hitachi Constr Mach Co Ltd 建設機械
JP2006298355A (ja) * 2005-03-24 2006-11-02 Hitachi Constr Mach Co Ltd 作業機械
GB2427666A (en) * 2005-06-25 2007-01-03 Northern Hydraulic Cylinder En Tapered pin and sleeve
DE102005052014A1 (de) * 2005-11-02 2007-05-03 Airbus Deutschland Gmbh Kegelbolzenverbindung sowie Verwendung einer Kegelbolzenverbindung
WO2007068937A1 (en) * 2005-12-16 2007-06-21 Airbus Uk Limited A fastener assembly
JP2008007966A (ja) * 2006-06-27 2008-01-17 Hitachi Constr Mach Co Ltd 建設機械
EP1903153A1 (de) * 2005-07-05 2008-03-26 Yanmar Co., Ltd. Schwenkbares arbeitsfahrzeug
EP2000678A2 (de) * 2006-03-24 2008-12-10 Guillermo Petri Larrea Schneid- und spannbolzen mit variablem durchmesser

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Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5985037A (ja) * 1982-11-01 1984-05-16 Hikoma Seisakusho Kk 掘削機の旋回機構
DE29718592U1 (de) * 1997-10-20 1998-02-19 D & H Mechatronic Dingfelder & Verbindungs- oder Sicherungsbolzen
US6089343A (en) * 1999-05-21 2000-07-18 Deere & Company Vehicle frame
JP2002097667A (ja) * 2000-09-27 2002-04-02 Komatsu Ltd 建設機械の旋回フレーム構造およびその組立方法
EP1647635A2 (de) * 2004-10-14 2006-04-19 JCB Compact Products Limited Baumaschine mit einer speziellen Rahmenstruktur für den drehbaren Oberwagen
JP2006200313A (ja) * 2005-01-24 2006-08-03 Hitachi Constr Mach Co Ltd 建設機械
JP2006298355A (ja) * 2005-03-24 2006-11-02 Hitachi Constr Mach Co Ltd 作業機械
GB2427666A (en) * 2005-06-25 2007-01-03 Northern Hydraulic Cylinder En Tapered pin and sleeve
EP1903153A1 (de) * 2005-07-05 2008-03-26 Yanmar Co., Ltd. Schwenkbares arbeitsfahrzeug
DE102005052014A1 (de) * 2005-11-02 2007-05-03 Airbus Deutschland Gmbh Kegelbolzenverbindung sowie Verwendung einer Kegelbolzenverbindung
WO2007068937A1 (en) * 2005-12-16 2007-06-21 Airbus Uk Limited A fastener assembly
EP2000678A2 (de) * 2006-03-24 2008-12-10 Guillermo Petri Larrea Schneid- und spannbolzen mit variablem durchmesser
JP2008007966A (ja) * 2006-06-27 2008-01-17 Hitachi Constr Mach Co Ltd 建設機械

Also Published As

Publication number Publication date
DE102009039918A1 (de) 2010-04-22
DE202008013896U1 (de) 2010-03-11
EP2573280A2 (de) 2013-03-27
US8177017B2 (en) 2012-05-15
EP2177670A1 (de) 2010-04-21
US20100096211A1 (en) 2010-04-22
EP2177670B1 (de) 2014-03-12

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