EP1408163A2 - Engin de travaux public et procédé pour l'opération d'un tel engin - Google Patents

Engin de travaux public et procédé pour l'opération d'un tel engin Download PDF

Info

Publication number
EP1408163A2
EP1408163A2 EP03103697A EP03103697A EP1408163A2 EP 1408163 A2 EP1408163 A2 EP 1408163A2 EP 03103697 A EP03103697 A EP 03103697A EP 03103697 A EP03103697 A EP 03103697A EP 1408163 A2 EP1408163 A2 EP 1408163A2
Authority
EP
European Patent Office
Prior art keywords
frame segment
work vehicle
vehicle according
frame
implement
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Withdrawn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
EP03103697A
Other languages
German (de)
English (en)
Other versions
EP1408163A3 (fr
Inventor
Scott Svend Hendron
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.)
Deere and Co
Original Assignee
Deere and Co
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 Deere and Co filed Critical Deere and Co
Publication of EP1408163A2 publication Critical patent/EP1408163A2/fr
Publication of EP1408163A3 publication Critical patent/EP1408163A3/fr
Withdrawn legal-status Critical Current

Links

Images

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
    • E02F9/0841—Articulated frame, i.e. having at least one pivot point between two travelling gear units
    • 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
    • E02F9/085—Ground-engaging fitting for supporting the machines while working, e.g. outriggers, legs

Definitions

  • the present invention relates to a work vehicle and a Method for operating a work vehicle.
  • Work vehicles with which a work assignment was carried out can basically be divided into vehicles which are either a rigid frame or a have articulated bearings.
  • Tools with a rigid Frames usually have a steerable axle, which is rotated relative to the vehicle frame, causing the vehicle can be directed.
  • Caterpillar or caterpillar vehicles belong usually to the work vehicles with a rigid Frame, being steered by different Drive speeds of the caterpillars or caterpillars occur.
  • Articulated arms or work vehicles with an articulated Frames usually include two frame segments, which are around a substantially vertical axis are rotatable / pivotable relative to each other. each Frame segment includes wheels and / or caterpillars or caterpillars, which are in contact with the underground and which are the wear the respective frame segment.
  • a backhoe is a work tool, which usually has a loader on the front the work vehicle is arranged, and which one Backhoe, which is on the back of the Work vehicle is arranged.
  • the loader includes usually two loader arms, which are rotatable / pivotable on the Work vehicle are attached.
  • the loader continues to include a loader bucket which can be rotated / pivoted on the loader arms is coupled.
  • the backhoe usually includes one rotatable / swivel-mounted pendulum frame on which one Boom is rotatably / pivotably attached, a dipper stick, which is rotatably attached to the boom, and one Spoon, which over a provided on the spoon handle Tool coupling is mounted, which is provided.
  • Stabilizer arms extend from the frame of the Work vehicle to the frame during backhoe dredging to stabilize. Backhoes can either a rigid or an articulated frame exhibit.
  • the present invention is therefore based on the object a work vehicle and a method for operating a Specify work vehicle of the type mentioned in the introduction and to train, through which the aforementioned problems be overcome.
  • a simple and more cost-effective construction can be provided.
  • the work vehicle according to the invention of the aforementioned Art includes an articulated frame, which is a has first frame segment and a second frame segment.
  • the first and second frame segments are about an axis rotatably / pivotally coupled to each other.
  • It is a first Means are provided which in connection with the underground stands and which carries the first frame segment.
  • a working device is provided which is connected to the second Frame segment is arranged.
  • It is one Stabilizer device provided on the first Frame segment is arranged.
  • the stabilizer device has a working position and a transport position. The Stabilizer device lifts the second agent off the ground when the stabilizer device is in the Working position.
  • the Stabilizer device on the first frame segment - what that front frame segment of the aforementioned and from a standing corresponds to the technology of well-known backhoe excavators - and by lifting or lifting the second agent off the ground in the work vehicle at least one axis of rotation including the actuator can be saved.
  • a lateral movement of the on the second frame segment arranged implement can namely around the axis or around the joint, around which the first and the second frame segment can be rotated relative to one another or are arranged pivotably to each other.
  • the axis is preferably arranged essentially vertically and in particular defines a steering axis.
  • the implement could have a rotation / pivot axis, which in Is arranged substantially coaxially to the axis.
  • the first means and / or the second means could at least have a wheel that connects to the ground stands.
  • both means could each be wheels have, so that there is a conventional work vehicle.
  • a wheel of the first means is preferably larger than a wheel of the second means.
  • the first means and / or the second means at least one caterpillar or a caterpillar have, which with the respective frame segments provided - preferably in the form of wheels - Guide means is feasible and which with the underground in Connection is established. As a result, it lies at least partially Caterpillar or caterpillar.
  • first frame segment and the second Frame segment could extend an actuator with which the two frame segments are moved relative to each other can, whereby the work vehicle is steerable.
  • the actuator could be in the form of a linear actuator be trained.
  • the actuator preferably has one double-acting hydraulic cylinder with which the two frame segments are movable relative to each other.
  • the first means is in a preferred embodiment in contact with the ground if the Stabilizer device in its working position located.
  • the stabilizer device could be a right and have a left stabilizer arm.
  • the right and / or the left stabilizer arm could be rotated / pivoted on the be arranged first frame segment.
  • the implement could have a backhoe.
  • the Tool could have a boom, which is rotatably / pivotably arranged on the second frame segment.
  • the implement could also have a dipper stick, which is rotatably / pivotably arranged on the boom, wherein the dipper stick has a working medium coupling.
  • the implement could then have a spoon attached to it the work equipment coupling can be coupled.
  • the first frame segment could be a second implement have, which has, for example, a loader.
  • the Loader could - preferably two - loader arms and one Include loader bucket.
  • claim 18 is a method for operating a Vehicle through the following steps characterized:
  • the stabilizer device is actuated in such a way that the second means is lifted off the ground, the first means remaining in contact with the ground, and the actuator is operated to move the second frame segment relative to the first frame segment, thereby moving the implement relative to the first frame segment.
  • the implement comprises a first frame segment and a second frame segment, which is about an axis are rotatably / pivotally coupled to each other. It is a Actuator provided, which for rotating / swiveling the Frame segments around the axis for steering the work vehicle serves.
  • the first frame segment has one with the underground in Connected first remedy.
  • the second Frame segment has one in connection with the ground standing second remedy.
  • the first frame segment points a stabilizer device.
  • the second frame segment includes an implement.
  • a work vehicle 10 has an articulated frame 12 on what is shown in FIGS. 1 and 2.
  • the flexible mounted frame 12 includes a first frame segment 14 and a second frame segment 16.
  • the first and the second Frame segment 16 and 14 are mutually connected by an axis 18 connected, the axis 18 being substantially vertical is arranged and defines a steering axis.
  • the first Frame segment 14 includes a first set of wheels 20, which are connected to the underground and which are wear first frame segment 14.
  • the second frame segment 16 comprises a second set of wheels 22 which are connected to the Connect underground and which is the second Wear frame segment 16.
  • frame segments 16 and 14 of the vehicle described in the figures in the form of wheels 20, 22, which are in connection with the subsurface stand could also be caterpillars or caterpillars are worn, for example in a four-track arrangement, i.e. two caterpillars in front and two Rear caterpillars, or in a half-caterpillar arrangement, i.e. ahead Wheels and two caterpillars at the rear or two caterpillars at the front and rear Bikes.
  • An actuator 24 rotates the first and the second Frame segment 14 and 16 relative to each other around the vehicle 10 to steer.
  • the present Configuration formed an articulated arm.
  • An operator directs that Vehicle through manipulation of the steering handle 26, which in the operator station 28 is arranged.
  • the operator station 28 is arranged on the first frame segment 14.
  • the actuator 24 in Form a linear actuator, namely in the form of a double-acting hydraulic cylinder.
  • a non-linear actuator or at least one electrically or pneumatically operated To use actuator.
  • the vehicle 10 is driven by one not shown in the figures Internal combustion engine driven by a gearbox, which under the hood 32 of the first frame segment 14 are arranged.
  • the Internal combustion engine and the transmission drive the first set of Wheels 20 on.
  • a telescopic drive or cardan shaft could be extended to the second set of wheels 22 then also drive these wheels with a four-wheel drive.
  • Other drive configurations are also conceivable to achieve this To move a vehicle with two or four wheel drive, including with electrically or hydraulically driven Engines.
  • the second frame segment 16 is with an implement equipped, which is in the form of a bucket 34 is.
  • the backhoe 34 includes a boom 36 or one Backhoe boom, a dipper stick 38, one Working medium coupling 40 and a spoon 42 or one Backhoe bucket.
  • the boom 36 is around a in the Fig. Not shown axis of rotation rotatable or pivotable on the attached second frame segment 16, the axis of rotation in Essentially horizontal and transverse to the alignment or Longitudinal direction of the second frame segment 16 is arranged.
  • the boom 36 is about the axis of rotation or the pivot joint Turned by means of a hydraulic cylinder 45.
  • the Dipper arm 38 is rotatable about an axis of rotation 44 or pivotally attached to the boom 36 at the end of the boom, which of the on the second frame segment provided axis of rotation of the boom 36 is facing away.
  • the Dipper stick 38 is operated with the aid of a hydraulic cylinder 46 rotated or pivoted about the axis of rotation 44. That from the End of the dipper arm 38 facing away from the axis of rotation 44 has one Tool coupling 40 on.
  • the work resource coupling 40 is manipulated by means of a hydraulic cylinder 48 or emotional. In the embodiment shown in the figures a spoon 42 is attached to the work equipment coupling 40.
  • the first frame segment 14 is with a second implement equipped, which is designed in the form of a loader 52.
  • Loader 52 includes two loader arms 54 and a loader bucket 56.
  • the loader arms 54 are rotatable about the axis of rotation 58 first frame segment 14 attached.
  • the loader arms 54 are relative to the first frame segment 14 from the hydraulic Cylinder 60 is moved or rotated.
  • the loader bucket 56 is rotatably attached to the loader arms 54, on which the Axis of rotation 58 modified end of the loader arms 54.
  • Die Loader bucket 56 is driven by a hydraulic cylinder 62 emotional.
  • a loader bucket 56 is shown in the figures, could also use other tools, such as a Bulldozer dozer blade, one milling drum, one Grapple bucket or a side-mounted one Tipping loader bucket can be attached to the loader arms 54.
  • a stabilizer device 64 is in the form of a right one and a left stabilizer arm 66 and is on first frame segment 14 attached.
  • the stabilizer device 64 has one working position and one Transport position.
  • the stabilizer device 64 is in its Work position spent when the operator uses the implement operated, which is attached to the second frame segment 16. This is preferably done automatically. If the Stabilizer device 64 is in its working position, it lifts the second set of wheels 22 off the ground. When the second set of wheels 22 are raised from the ground is, the second frame segment 16 and that attached implement by manipulating the actuator 24 rotated or pivoted about the vertical steering axis. Accordingly, the vertically arranged axis of rotation of the Tool coaxial with the steering axis.
  • the stabilizer arms 66 are rotatable about the axes of rotation 68 arranged the first frame segment 14.
  • the positioning of the Stabilizer arms 66 are driven by hydraulic cylinders 70 driven.
  • the stabilizer arms 66 are raised so that do not interfere with driving the vehicle. 1 to 3 is the transport position of the stabilizer device 64 shown.
  • An alternative stabilizer arm arrangement could also be used be provided, for example in the form a laterally extendable stabilizing frame which stabilizer supports have lifting elements could.
  • the second set of wheels 22 smaller in diameter than the first Set of wheels 20.
  • the second set of wheels 22 is in particular, therefore, made smaller to make a better one To allow inclusion of the stabilizer arms 66 and them closer to be arranged on the second frame segment 16, but still sufficient distance is maintained.
  • Operator station 28 is in the form of an open one Operator station designed in which an operator is.
  • the operator station 28 could also be in the form of a closed one Cabin be designed with a seat.
  • the Operator station 28 includes a roll bar 72.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Shovels (AREA)
  • Body Structure For Vehicles (AREA)
EP03103697A 2002-10-07 2003-10-06 Engin de travaux public et procédé pour l'opération d'un tel engin Withdrawn EP1408163A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US266054 2002-10-07
US10/266,054 US6715579B1 (en) 2002-10-07 2002-10-07 Articulated frame work vehicle

Publications (2)

Publication Number Publication Date
EP1408163A2 true EP1408163A2 (fr) 2004-04-14
EP1408163A3 EP1408163A3 (fr) 2004-12-29

Family

ID=32030339

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03103697A Withdrawn EP1408163A3 (fr) 2002-10-07 2003-10-06 Engin de travaux public et procédé pour l'opération d'un tel engin

Country Status (6)

Country Link
US (1) US6715579B1 (fr)
EP (1) EP1408163A3 (fr)
JP (1) JP2004132173A (fr)
AU (1) AU2003236430A1 (fr)
BR (1) BR0304130A (fr)
PL (1) PL362362A1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2446484C (fr) * 2002-10-28 2007-09-04 Brandt Road Rail Corporation Appareil pousse-wagon pour chargeuse
EP1668194A2 (fr) * 2003-10-03 2006-06-14 The Charles Machine Works Inc Machine de travaux a fonctions multiples
US8173367B2 (en) * 2004-10-18 2012-05-08 Sherri Boucher In situ dilution of external controls for use in microarrays
US7770909B2 (en) * 2005-07-21 2010-08-10 Deere & Company Articulated vehicle stabilization system
MX2008002188A (es) * 2005-08-18 2008-04-10 Clean Filtration Technologies Inc Sistema de filtrado de liquidos basados en un hidroclon.
EP1963583A4 (fr) * 2005-12-13 2010-12-22 Cody L Sewell Transporteur a outils compact avec articulation
US8204895B2 (en) * 2006-09-29 2012-06-19 Business Objects Software Ltd. Apparatus and method for receiving a report
US7963547B2 (en) * 2008-02-01 2011-06-21 Deere & Company Articulated vehicle stabilization system
US8002074B2 (en) * 2009-07-27 2011-08-23 Roose Mfg. Company Center-pivot steering articulated vehicle
CA2836576C (fr) * 2011-05-19 2016-10-04 David A. Jones Dispositif et procede de distribution de matiere
GB201121608D0 (en) * 2011-12-15 2012-01-25 Agco Sa Agriculture tractor front end installation
JP1532314S (fr) * 2014-10-10 2015-08-31
US10337169B2 (en) * 2017-03-02 2019-07-02 Deere & Company Mid mount stabilizer for a backhoe loader
JP1675662S (fr) * 2019-12-19 2021-01-04
USD934922S1 (en) * 2020-03-26 2021-11-02 Doosan Infracore Co., Ltd. Excavator
USD936707S1 (en) * 2020-03-26 2021-11-23 Doosan Infracore Co., Ltd. Wheel loader
USD948581S1 (en) * 2020-10-30 2022-04-12 Ztractor Autonomous electric tractor
US20230089256A1 (en) * 2021-08-18 2023-03-23 Clark Equipment Company Systems and methods for mini-loaders or other power machines
USD1025138S1 (en) * 2022-05-31 2024-04-30 Jiangsu Xcmg Construction Machinery Research Institute Ltd. Excavator

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3612310A (en) * 1968-06-20 1971-10-12 Schaeff Kg Maschfab Karl Dredging loader
US4082197A (en) * 1976-10-12 1978-04-04 Caterpillar Tractor Co. Articulated high lift vehicle
US4222186A (en) * 1978-06-26 1980-09-16 Molby Lloyd A Adaptable combination of vehicle and attachments
US4360311A (en) * 1979-10-22 1982-11-23 Serge Dufour Public works machine, such as a hydraulic self-propelled articulated shovel
US4401408A (en) * 1980-08-14 1983-08-30 Pierre Gibert Articulated vehicle
US4531882A (en) * 1982-07-23 1985-07-30 Gibert Pierre Jean Marie Stabilized load handling vehicle with orientable arm
US5137101A (en) * 1989-09-28 1992-08-11 Hans Schaeff Cross-country vehicle with stepwise locomotion

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2068905A5 (fr) * 1970-10-05 1971-09-03 Gallay Maurice
US4260064A (en) * 1977-12-12 1981-04-07 Trac-Back Corporation Crane attachments for backhoe and tractor
US4431363A (en) * 1982-03-12 1984-02-14 J.I. Case Company Articulated material handling machine
FR2534237B1 (fr) * 1982-10-12 1987-10-23 Krupp Gmbh Grue roulante de grande force portante a fleche extensible, notamment a fleche telescopique
DE19531697A1 (de) * 1995-08-29 1997-03-06 Putzmeister Maschf Fahrbare Arbeitsmaschine mit seitlich ausschwenkbaren Stützauslegern

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3612310A (en) * 1968-06-20 1971-10-12 Schaeff Kg Maschfab Karl Dredging loader
US4082197A (en) * 1976-10-12 1978-04-04 Caterpillar Tractor Co. Articulated high lift vehicle
US4222186A (en) * 1978-06-26 1980-09-16 Molby Lloyd A Adaptable combination of vehicle and attachments
US4360311A (en) * 1979-10-22 1982-11-23 Serge Dufour Public works machine, such as a hydraulic self-propelled articulated shovel
US4401408A (en) * 1980-08-14 1983-08-30 Pierre Gibert Articulated vehicle
US4531882A (en) * 1982-07-23 1985-07-30 Gibert Pierre Jean Marie Stabilized load handling vehicle with orientable arm
US5137101A (en) * 1989-09-28 1992-08-11 Hans Schaeff Cross-country vehicle with stepwise locomotion

Also Published As

Publication number Publication date
EP1408163A3 (fr) 2004-12-29
BR0304130A (pt) 2004-09-08
US6715579B1 (en) 2004-04-06
AU2003236430A1 (en) 2004-04-22
US20040064978A1 (en) 2004-04-08
JP2004132173A (ja) 2004-04-30
PL362362A1 (en) 2004-04-19

Similar Documents

Publication Publication Date Title
EP1408163A2 (fr) Engin de travaux public et procédé pour l'opération d'un tel engin
EP1621682B1 (fr) Appareil de transbordement.
DE2433919A1 (de) Baumaschine
DE102006014876A1 (de) Hubauslegeranordnung
DE10122955A1 (de) Gelenkaufhängungsanordnung
DE3425838A1 (de) Loeffelbagger
DE69828846T2 (de) Bohrgerät auf Rädern mit einem schwenkbarem Rahmen
DE69534372T2 (de) Arbeitsfahrzeug
DE2621174B2 (de) Erdbewegungsgerät mit einem am Heck eines Fahrzeuges angebrachten Tieflöffelbagger
EP0376120A1 (fr) Flèche pour excavatrice
DE3142100A1 (de) "gelenk-ausleger fuer bagger"
DE10208685A1 (de) Bagger
EP0065118B1 (fr) Excavatrice
DE3000552A1 (de) Auslegergeraet
DE3331516A1 (de) Ladebagger
EP0638471B1 (fr) Machine de construction
DE2950500A1 (en) Polyvalent machine for earthwork and maintenance
DE2728035A1 (de) Schuerflader mit radfahrwerk
DE102005011765A1 (de) Mehrzweckfahrzeug
DE2606019A1 (de) Rahmen fuer ein raupenfahrzeug
DE3611432A1 (de) Schwenkantrieb fuer eine drehbare plattform oder dergleichen trageinrichtung, insbesondere fuer den drehschemel eines schwenkschaufelladers
DE1658527A1 (de) Selbstfahrbare Verdichtungswalze
DE2829124C2 (fr)
DE112012007194T5 (de) Auslegeranordnung für Baumaschinen
DE670423C (de) Aufreissgeraet

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

17P Request for examination filed

Effective date: 20050629

AKX Designation fees paid

Designated state(s): CZ DE FR GB IT

17Q First examination report despatched

Effective date: 20070221

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20080724