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EP0631975B1 - Accessoire en particulier pour chariot élévateur - Google Patents

Accessoire en particulier pour chariot élévateur Download PDF

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Publication number
EP0631975B1
EP0631975B1 EP94110033A EP94110033A EP0631975B1 EP 0631975 B1 EP0631975 B1 EP 0631975B1 EP 94110033 A EP94110033 A EP 94110033A EP 94110033 A EP94110033 A EP 94110033A EP 0631975 B1 EP0631975 B1 EP 0631975B1
Authority
EP
European Patent Office
Prior art keywords
support
attachment
elements
shafts
accordance
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
EP94110033A
Other languages
German (de)
English (en)
Other versions
EP0631975A1 (fr
Inventor
Wilhelm Schmidt
Klaus-Dieter Hackauf
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.)
Hans H Meyer GmbH
Original Assignee
Hans H Meyer 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 Hans H Meyer GmbH filed Critical Hans H Meyer GmbH
Publication of EP0631975A1 publication Critical patent/EP0631975A1/fr
Application granted granted Critical
Publication of EP0631975B1 publication Critical patent/EP0631975B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • B66F9/12Platforms; Forks; Other load supporting or gripping members
    • B66F9/14Platforms; Forks; Other load supporting or gripping members laterally movable, e.g. swingable, for slewing or transverse movements
    • B66F9/142Movements of forks either individually or relative to each other
    • B66F9/143Movements of forks relative to each other - symmetric

Definitions

  • the invention relates to an attachment for in particular movable forklift.
  • support elements generally two or four in pairs, often as tines trained to take, lift and set down the loads can. For this it is necessary that the support elements can be shifted relative to each other, for example Grab pallets in different dimensions to be able to.
  • Attachments in the form of a tine adjustment device have proven their worth with sideshift and four horizontally forward Load tines that carry, carry and stop again.
  • the tines point to their rear End vertical vertical leg on, so that total L-shaped support arms are formed.
  • Such extensibility is generally desired, for example, to be unfavorable Pallets can still be picked up and also unfavorable designed corridors with angles using a forklift to be able to move appropriately.
  • EP 0 515 996 A1 an attachment has been proposed that includes a lifting frame with two parallel guide axes and these connecting side cheeks.
  • beams are slidably mounted on the management axes.
  • This slidable supported support beams take in additional holes tubular carrier, which at its outer end with a Tines or clamping element are connected.
  • the other The end of the tubular support is equipped with a stop and contact-free thanks to an additional recess can be pushed through in the other supporting beam.
  • EP 0 540 931 A1 describes a other alternative suggested. Instead of the supporting beams with the support tubes passed through them and the an intermediate support plate is welded onto the support arms provided that has two double axes. From the two double axes is the upper one through the Lift frame and the lower one movable through the support element managed and stored. This creates complete Symmetry.
  • the object of the invention is to take advantage of EP 0 540 931 A1, namely the symmetry of the guidance systems, with one to connect smaller stem dimensions.
  • This task is accomplished by an attachment for in particular mobile forklift solved, with a lifting frame with at least two parallel guide axes and these connecting sidewalls, with at least two on the Guide axes mounted and movable parallel to these Support beam, with at least two support axes for each Support beams that run parallel to the guide axes and with support elements that are slidable on the support axes stored and especially as lifting, clamping or gripping elements trained or connectable to such.
  • a second alternative of the invention is characterized by this from that the support axles are not rigid with the (inner) support beams are connected, but rather floating in the (inner) support beams are stored. So now it is both the support elements and the support beams are relative movable to the supporting axes.
  • the floating bearing preferably only offers one limited mobility.
  • the advantage of this measure is in that uses all the advantages of the first alternative can be, but also the supporting axes can be retracted up to the center line of the lifting frame, around the lateral dimensions when driving through narrow points reduced to a minimum and thus the freedom of movement raise the forklift with attachment. More beneficial Refinements are specified in the subclaims.
  • the lifting frame 1 has two side walls 2, parallel to each other and in the operating state running vertically around the outside of the complete Attachment are arranged.
  • the two side cheeks 2 are connected by an upper guide axis 3 and one lower guide axis 4 connected.
  • the guide axes 3 and 4 are substantially tubular and circular Cross-section.
  • Two supporting beams 5 run on both guide axes 3, 4 and 6.
  • the support beams 5 and 6 therefore each have two Bushings through which the guide axles 3 and 4 pass. In the drawing, this is for the right of the dashed line Center line shown support beam 6 partially indicated broken away, while the left of the dashed Center line arranged support beam 5 without these bushings is shown.
  • support axes 7 are tubular with a circular cross section and thus correspond approximately to the guide axes 3 and 4, to which they also run in parallel, even (see Fig. 2) approximately in the same level, although this is not mandatory is, however, for a particularly small stem dimension of is a particular advantage.
  • the support beams 5 and 6 form with their respective support tubes 7 and 7 'or 8 and 8' each have one on the outside of the implement open rectangle.
  • a support element 9 or 9 ' is displaceable stored on the carrying axles 7, 7 'or 8, 8' on one side of the attachment.
  • the support element 9 or 9 ' has holes for this purpose through which the support axes extend.
  • the support elements themselves are, as in Fig. 2 clearly is recognizable, bent L-shaped and each have one for example, horizontal leg receiving pallets and a vertical leg having the bores.
  • the vertical leg of the support elements 9 and 9 ' has for receiving the bores for the supporting axes 7, 7 'or 8, 8 'pointing in the direction away from the horizontal leg Ledges.
  • piston-cylinder arrangements 10 are provided.
  • One piston cylinder arrangement 10 engages on the one hand on a side cheek 2 and on the other hand on the support element 9 or 9 'on the exact opposite side of the attachment on.
  • These piston-cylinder assemblies 10 can be in the are on the same level as the supporting and guiding axes, preferably protected between these, with storage in the support beams 5.6 is not required.
  • a tension spring or another holding element 11 is provided to preload the two supporting beams 5 and 6 against each other.
  • support beams 5 and 6 as support elements with prongs etc. execute, so that then an attachment with four support elements arises that are shifted relative to each other can. With suitable carriers and stop elements a common control takes place here.

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Warehouses Or Storage Devices (AREA)
  • Stackable Containers (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Claims (8)

  1. Appareil rapporté en particulier pour des chariots élévateurs mobiles
    avec un cadre de levage (1) ayant au moins deux axes de guidage (3, 4), s'étendant parallèlement et sensiblement horizontalement et espacés verticalement l'un de l'autre, et des joues latérales (2) sensiblement verticales, reliant ceux-ci,
    avec au moins deux poutres support (5, 6) montées sur les axes de guidage (3, 4) et déplaçables le long des axes de guidage (3, 4),
    avec au moins deux axes support (8, 8'), disposés verticalement à distance l'un de l'autre et s'étendant parallèlement aux axes de guidage (3, 4),
    avec au moins deux autres axes support (7, 7'), disposés espacés verticalement sur l'autre poutre support (6) et s'étendant parallèlement aux axes de guidage (3, 4),
    où les axes support (7, 8, respectivement 7', 8'), se correspondant entre eux, des deux poutres support (5, 6) sont disposés coaxialement les uns par rapport aux autres, et
    avec des éléments support (9, 9'), montés déplaçables sur les axes support (7, 7', 8, 8') et en particulier réalisés sous la forme d'éléments de levage, de cramponnement ou de préhension, ou susceptibles d'être reliés à de tels éléments.
  2. Appareil rapporté selon la revendication 1, caractérisé en ce que les axes support (7, 7', 8, 8') sont reliés rigidement aux poutres support (5, 6).
  3. Appareil rapporté selon la revendication 1, caractérisé en ce que les axes support (7, 7', 8, 8') sont montés flottants dans les poutres support (5, 6).
  4. Appareil rapporté selon l'une des revendications précédentes, caractérisé en ce que les poutres support (5, 6) sont également réalisées sous la forme d'éléments de levage, de cramponnement ou de préhension, ou bien sont susceptibles d'être reliées à de tels éléments.
  5. Appareil rapporté selon l'une des revendications précédentes, caractérisé en ce que les axes support (7, 7', 8, 8') présentent des butées placées extérieurement à la face extérieure des éléments support (9, 9').
  6. Appareil rapporté selon l'une des revendications précédentes, caractérisé en ce que les éléments support (9, 9') sont reliés aux joues latérales (2, 2') opposées sur le côté chaque fois opposé à l'élément support, par l'intermédiaire d'un dispositif à piston et cylindre.
  7. Appareil rapporté selon l'une des revendications précédentes, caractérisé en ce que les poutres support (5, 6) sont reliées ensemble au moyen d'un dispositif de maintien (11), en particulier un ressort de traction, et, le cas échéant, sont précontraintes
  8. Appareil rapporté selon l'une des revendications 3 à 7, caractérisé en ce que les axes support (3, 4) montés flottants dans la poutre support (5, 6) sont précontraints au moyen d'un agencement à ressort.
EP94110033A 1993-06-29 1994-06-28 Accessoire en particulier pour chariot élévateur Expired - Lifetime EP0631975B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4321446A DE4321446C2 (de) 1993-06-29 1993-06-29 Anbaugerät insbesondere für verfahrbare Stapler mit seitenverschiebbaren Gabeln
DE4321446 1993-06-29

Publications (2)

Publication Number Publication Date
EP0631975A1 EP0631975A1 (fr) 1995-01-04
EP0631975B1 true EP0631975B1 (fr) 1999-03-24

Family

ID=6491405

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94110033A Expired - Lifetime EP0631975B1 (fr) 1993-06-29 1994-06-28 Accessoire en particulier pour chariot élévateur

Country Status (4)

Country Link
EP (1) EP0631975B1 (fr)
AT (1) ATE178029T1 (fr)
DE (2) DE4321446C2 (fr)
DK (1) DK0631975T3 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008035167B4 (de) * 2008-07-28 2010-04-22 Hans H. Meyer Gmbh Anbaugerät für Gabelstapler oder Hublader
ITMO20120171A1 (it) * 2012-07-06 2014-01-07 C M C S R L Societa Unipersonal E Struttura porta-forche ad ingombro variabile
EP4043385B1 (fr) * 2021-02-11 2023-05-03 Tata Consultancy Services Limited Appareil de manipulation de charge utile autonome

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3702918C2 (de) * 1987-02-02 1994-11-17 Kaup Gmbh & Co Kg Vorbaugerät für einen Gabelstapler mit sechs an einem Tragkörper horizontal verschiebbar gelagerten Gabelzinken
DE4117753A1 (de) * 1991-05-31 1992-12-03 Meyer Hans H Gmbh Anbaugeraet fuer verfahrbare stapler in form eines zinken- oder klammerverstellgeraetes
DE4136218A1 (de) * 1991-11-02 1993-05-06 Hans H. Meyer Gmbh, 3320 Salzgitter, De Parallel-armfuehrungssystem und arbeitsverfahren zur seitenverstellung von parallelen tragarmen

Also Published As

Publication number Publication date
DE59407989D1 (de) 1999-04-29
DK0631975T3 (da) 1999-10-11
DE4321446A1 (de) 1995-01-12
ATE178029T1 (de) 1999-04-15
EP0631975A1 (fr) 1995-01-04
DE4321446C2 (de) 1996-02-15

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