EP2573280A3 - Base steel plate of the suprestructure of a mobile works machine - Google Patents

Base steel plate of the suprestructure of a mobile works machine Download PDF

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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Withdrawn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
German (de)
French (fr)
Other versions
EP2573280A2 (en
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/en
Publication of EP2573280A3 publication Critical patent/EP2573280A3/en
Withdrawn legal-status Critical Current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.

Figure imgaf001
The present invention relates to a traveling implement, in particular an excavator, with an undercarriage (1) on which the chassis (2) is arranged, and a superstructure (3) rotatably mounted on the undercarriage about a vertical axis of rotation (30). According to the invention, the supporting steel construction (10) of the superstructure is constructed from at least one first (11) and one second (12) element, which are connected to one another via bolts (13) and / or screws (16).
Figure imgaf001
EP12008385.2A 2008-10-17 2009-09-23 Base steel plate of the suprestructure of a mobile works machine Withdrawn EP2573280A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202008013896U DE202008013896U1 (en) 2008-10-17 2008-10-17 Mobile working device
EP09012099.9A EP2177670B1 (en) 2008-10-17 2009-09-23 Superstructure for a movable work device

Related Parent Applications (3)

Application Number Title Priority Date Filing Date
EP09012099.9 Division 2009-09-23
EP09012099.9A Division EP2177670B1 (en) 2008-10-17 2009-09-23 Superstructure for a movable work device
EP09012099.9A Division-Into EP2177670B1 (en) 2008-10-17 2009-09-23 Superstructure for a movable work device

Publications (2)

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

Family

ID=41211703

Family Applications (2)

Application Number Title Priority Date Filing Date
EP12008385.2A Withdrawn EP2573280A3 (en) 2008-10-17 2009-09-23 Base steel plate of the suprestructure of a mobile works machine
EP09012099.9A Active EP2177670B1 (en) 2008-10-17 2009-09-23 Superstructure for a movable work device

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP09012099.9A Active EP2177670B1 (en) 2008-10-17 2009-09-23 Superstructure for a movable work device

Country Status (3)

Country Link
US (1) US8177017B2 (en)
EP (2) EP2573280A3 (en)
DE (2) DE202008013896U1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008147410A1 (en) * 2007-05-26 2008-12-04 Koss Michael J Retrofitable rops reinforcement structure for cab riser interface
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
DE102011105522A1 (en) 2011-06-22 2012-12-27 Thomas Sauer Excavator e.g. hydraulic excavator, has operative connection unit provided between rear upper platform side deflection bearing and work equipment side deflection bearing in construction of diverter or in construction of hydraulic cylinders
DE102011109080A1 (en) * 2011-07-27 2013-01-31 Liebherr-Hydraulikbagger Gmbh Revolving platform element for a construction machine
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 (en) * 2021-09-26 2023-09-01 江苏徐工工程机械研究院有限公司 Rotary platform, engineering vehicle and assembly method thereof

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5985037A (en) * 1982-11-01 1984-05-16 Hikoma Seisakusho Kk Slewing mechanism of excavator
DE29718592U1 (en) * 1997-10-20 1998-02-19 D + H Mechatronic, Dingfelder + Kern GmbH, 22949 Ammersbek Connecting or securing bolts
US6089343A (en) * 1999-05-21 2000-07-18 Deere & Company Vehicle frame
JP2002097667A (en) * 2000-09-27 2002-04-02 Komatsu Ltd Revolving-frame structure of construction machine and its assembling method
EP1647635A2 (en) * 2004-10-14 2006-04-19 JCB Compact Products Limited Working machine with a special turntable frame structure
JP2006200313A (en) * 2005-01-24 2006-08-03 Hitachi Constr Mach Co Ltd Construction machine
JP2006298355A (en) * 2005-03-24 2006-11-02 Hitachi Constr Mach Co Ltd Working machine
GB2427666A (en) * 2005-06-25 2007-01-03 Northern Hydraulic Cylinder En Tapered pin and sleeve
DE102005052014A1 (en) * 2005-11-02 2007-05-03 Airbus Deutschland Gmbh Conical bolt connection for connecting vertical tail to supporting structure of aircraft carcass cell, has bolt and/or sleeve with coating, where sleeve wedge surface has linear expansion that corresponds to expansion of bolt wedge surface
WO2007068937A1 (en) * 2005-12-16 2007-06-21 Airbus Uk Limited A fastener assembly
JP2008007966A (en) * 2006-06-27 2008-01-17 Hitachi Constr Mach Co Ltd Construction machine
EP1903153A1 (en) * 2005-07-05 2008-03-26 Yanmar Co., Ltd. Swing type working vehicle
EP2000678A2 (en) * 2006-03-24 2008-12-10 Guillermo Petri Larrea Variable-diameter cutting and tensioning bolt

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FR2238017B1 (en) * 1973-07-16 1976-04-30 Poclain Sa
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US4151920A (en) * 1977-07-11 1979-05-01 Caterpillar Tractor Co. Vehicle main frame
US4096957A (en) * 1977-07-18 1978-06-27 Caterpillar Tractor Co. Pivot pin assembly
US4640641A (en) * 1984-07-25 1987-02-03 Teledyne Continental Motors Piston pin construction and method for forming same
DE3432194A1 (en) * 1984-09-01 1986-03-13 Jürgen Dipl.-Ing. 4300 Essen Mallepree Clamping pin
JPS621939A (en) * 1985-06-27 1987-01-07 Hitachi Constr Mach Co Ltd Fitting structure of upper slewing body of excavator
JP2659291B2 (en) * 1991-06-28 1997-09-30 株式会社クボタ Traveling equipment for work vehicles
US5320443A (en) * 1992-01-28 1994-06-14 Commercial Intertech Corp. Connecting pin
JP2812416B2 (en) * 1993-01-13 1998-10-22 ヤンマーディーゼル株式会社 Turning work vehicle
JP2834383B2 (en) * 1993-04-09 1998-12-09 株式会社クボタ Backhoe swivel structure
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US6170588B1 (en) * 1997-06-03 2001-01-09 Hitachi Construction Machinery Co., Ltd. Revolving construction machine
US6098739A (en) * 1998-06-05 2000-08-08 Caterpillar S.A.R.L. Main frame assembly
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DE19906168C1 (en) * 1999-02-08 2000-09-21 Atec Weiss Gmbh & Co Kg Tapered screw connection for disk pack shaft couplings
US6322104B1 (en) * 1999-03-02 2001-11-27 Clark Equipment Company Excavator frame and method of assembly
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DE10201673B4 (en) * 2002-01-17 2008-04-17 Liebherr-Hydraulikbagger Gmbh Material handling equipment
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AU2003220929A1 (en) * 2002-03-26 2003-10-08 Kobelco Construction Machinery Co., Ltd. Small swing type shovel
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US7374208B2 (en) * 2003-03-18 2008-05-20 Kobelco Construction Machinery Co., Ltd. Working machine
WO2005003468A1 (en) * 2003-07-01 2005-01-13 Komatsu Ltd. Construction machine and projecting object of the same
EP1674380B1 (en) * 2003-10-14 2010-01-06 Hitachi Construction Machinery Co., Ltd. Construction machine
CN1938217B (en) * 2004-03-31 2014-02-05 神钢起重机株式会社 Crane and method of assembling crane
DE102004032868A1 (en) * 2004-07-07 2006-02-09 Liebherr-Hydraulikbagger Gmbh Excavator and machine for material handling
EP1659225B1 (en) * 2004-11-19 2017-08-23 Kubota Corporation Swiveling work machine
US7204546B2 (en) * 2005-03-11 2007-04-17 Saf-T-Cab, Inc. Vehicle cab slide pivot
JP4928087B2 (en) * 2005-03-14 2012-05-09 ヤンマー株式会社 Work vehicle frame structure
JP4828156B2 (en) * 2005-05-13 2011-11-30 キャタピラー エス エー アール エル Swivel work machine
JP4667142B2 (en) * 2005-07-05 2011-04-06 ヤンマー株式会社 Swivel work vehicle
JP4941089B2 (en) * 2007-05-15 2012-05-30 コベルコ建機株式会社 Upper swing body and construction machine equipped with the same

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5985037A (en) * 1982-11-01 1984-05-16 Hikoma Seisakusho Kk Slewing mechanism of excavator
DE29718592U1 (en) * 1997-10-20 1998-02-19 D + H Mechatronic, Dingfelder + Kern GmbH, 22949 Ammersbek Connecting or securing bolts
US6089343A (en) * 1999-05-21 2000-07-18 Deere & Company Vehicle frame
JP2002097667A (en) * 2000-09-27 2002-04-02 Komatsu Ltd Revolving-frame structure of construction machine and its assembling method
EP1647635A2 (en) * 2004-10-14 2006-04-19 JCB Compact Products Limited Working machine with a special turntable frame structure
JP2006200313A (en) * 2005-01-24 2006-08-03 Hitachi Constr Mach Co Ltd Construction machine
JP2006298355A (en) * 2005-03-24 2006-11-02 Hitachi Constr Mach Co Ltd Working machine
GB2427666A (en) * 2005-06-25 2007-01-03 Northern Hydraulic Cylinder En Tapered pin and sleeve
EP1903153A1 (en) * 2005-07-05 2008-03-26 Yanmar Co., Ltd. Swing type working vehicle
DE102005052014A1 (en) * 2005-11-02 2007-05-03 Airbus Deutschland Gmbh Conical bolt connection for connecting vertical tail to supporting structure of aircraft carcass cell, has bolt and/or sleeve with coating, where sleeve wedge surface has linear expansion that corresponds to expansion of bolt wedge surface
WO2007068937A1 (en) * 2005-12-16 2007-06-21 Airbus Uk Limited A fastener assembly
EP2000678A2 (en) * 2006-03-24 2008-12-10 Guillermo Petri Larrea Variable-diameter cutting and tensioning bolt
JP2008007966A (en) * 2006-06-27 2008-01-17 Hitachi Constr Mach Co Ltd Construction machine

Also Published As

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

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