WO2010012013A1 - Chariot élévateur avec dispositif de libération de poussée latérale - Google Patents

Chariot élévateur avec dispositif de libération de poussée latérale Download PDF

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Publication number
WO2010012013A1
WO2010012013A1 PCT/AT2009/000281 AT2009000281W WO2010012013A1 WO 2010012013 A1 WO2010012013 A1 WO 2010012013A1 AT 2009000281 W AT2009000281 W AT 2009000281W WO 2010012013 A1 WO2010012013 A1 WO 2010012013A1
Authority
WO
WIPO (PCT)
Prior art keywords
abutment
load
mitnahmestapler
support surface
lifting device
Prior art date
Application number
PCT/AT2009/000281
Other languages
German (de)
English (en)
Inventor
Johann Katsch
Original Assignee
Palfinger Ag
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 Palfinger Ag filed Critical Palfinger Ag
Priority to EP09775567A priority Critical patent/EP2303756B1/fr
Priority to AT09775567T priority patent/ATE547375T1/de
Publication of WO2010012013A1 publication Critical patent/WO2010012013A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, 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
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices 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
    • B66F9/075—Constructional features or details
    • B66F9/07563—Fork-lift trucks adapted to be carried by transport vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, 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
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices 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
    • B66F9/075—Constructional features or details
    • B66F9/07559—Stabilizing means

Definitions

  • the invention relates to a transportable forklift with a chassis and a load lifting device with a load application means, wherein the transportable forklift when loading and unloading a load on a support surface of a platform, a truck bed or the like can be supported and the transportable forklift
  • Abutment part and a bearing part abutment this bearing part has.
  • a known solution is to support the transportable forklift when loading and unloading a load.
  • Soil on a support body such as. On a platform to be loaded or
  • the load can be raised accordingly, then moves the entire transportable forklift or the load lifting device until it stops, so that, for example, the mast of the lifting device on a vertical
  • Supporting surface of the ramp or cargo area is applied. Then, for example, the load with a push fork or a scissor feed from the mast and thus from the
  • the load lifting device is generally the part that at least consists of mast and load application means (fork) and at least allows a relative movement of the load with respect to the chassis.
  • Lifting device but rests supportingly on the support surface of the ramp, a lateral displacement of the lifting device is not possible or can cause severe damage to the lifting device and to the platform.
  • a first possibility for this is to attach to the contact surface of the lifting device or the mast a film to facilitate the sliding, which allows a lateral movement while maintaining the supporting action. For heavy loads, however, the resulting contact pressure is so high that the sliding effect for a lateral movement is no longer sufficient.
  • the invention is therefore based on the object to avoid the disadvantages described above, to provide a comparison with the prior art improved transportable forklift and to provide a simple and versatile way to Soschub arthritis.
  • the transportable forklift has a side thrust separating device having at least one abutment against the support surface abutment part and this Anliegeteil bearing bearing part, wherein the at least one abutment and the bearing part are arranged in the lateral direction relative to each other limited or infinitely movable.
  • a preferred embodiment provides that the side thrust release device is arranged on the load lifting device.
  • the side thrust releasing device is arranged on a mast of the lifting device.
  • the side thrust release device is arranged in the contact area of the mast and platform.
  • it can also be attached, for example, to the push frame or mast support, to the chassis or to load support beams, as are known from EP 1 457 456 B1 and EP 1 792 869 A2.
  • the side thrust releasing device is arranged or fastened via the bearing part on the transportable forklift.
  • the bearing part can be arranged on the chassis, on the push frame and / or on the load lifting device - preferably on the mast - of the transportable forklift.
  • the bearing part can also be arranged on the load support carriers known from the cited documents.
  • the load lifting device is mounted laterally movable on the chassis via a pusher.
  • the part of the chassis to which the load lifting device is arranged to be laterally displaceable may be, for example, a forward push frame or else a mast carrier. The shift can be done by a side thrust cylinder.
  • the abutment surface of the abutment against the support surface on the platform may be locally detectable, on the other hand, the abutment surface relative to the support surface during the lateral movement be movable.
  • the first variant provides that in the supporting state, the abutment part has a contact surface which can be determined locally with respect to the support surface, wherein the abutment part makes contact with the support surface via its abutment surface.
  • the bearing part is designed as an articulated arm, which supports the abutment part laterally movable at least in relation to the load application.
  • the abutting part does not move relative to the platform during the side thrust release because the articulating arm compensates for this lateral movement for the abutment part.
  • the bearing part is designed as a parallelogram lever mechanism or as a pointer lever.
  • the bearing part is designed as a slide / guide, which leads the abutment part at least laterally movable with respect to the load application means.
  • the abutment does not move with the lateral displacement of the load, since the slide or sliding guide suppressed or compensates for this movement.
  • the abutment surface has a non-slip surface (for example made of rubber) which prevents a lateral movement of the abutment part with the bearing part.
  • the bearing part can also be designed such that the joints allow a vertical movement, whereby the abutment part is adaptable to the height of the platform.
  • the second variant provides that in ab mannden state, the abutment part a in
  • the contact part having at least one abutment surface
  • Rolling body such as a cylindrical roller, a cone, a roller, a ball, an endless chain or the like.
  • the rolling elements - or preferably three rolling bodies arranged one above the other - are preferably vertically displaceable by force accumulators (such as mechanical or pneumatic suspension) on the bearing part. This is especially important if the mast is tilted slightly backwards by the tilting cylinder in order to obtain a stability compensation for very large loads.
  • the abutment surface of the abutment part and the support surface of the platform are aligned substantially vertically and transversely to the forward direction of the transportable forklift.
  • the support surface and contact surface are also arranged horizontally or in an inclined position. This can be the case, for example, if the transportable forklift is supported or only on the horizontal loading surface of the platform. Also in this horizontal orientation of the support surface abutment and bearing parts according to the invention can be used for various directionschub arthritis (see Fig. 15).
  • the contact part is adaptable to the height of the support surface, wherein at least the abutment part of the side thrust releasing device is vertically adjustable with respect to the chassis.
  • FIG. 1 is a view of the lifting device and the platform
  • Fig. 2 shows a cross section of the transportable forklift with scissors feed
  • 3 shows a cross section of the transportable forklift with fork feed
  • Fig. 4 is a view of the transportable forklift with scissors feed
  • FIG. 5 the detail section A of Fig. 4, Fig. 6 a transportable forklift from above,
  • FIG. 10 shows the sideshift release device from FIG. 10 after the displacement
  • FIG. 11 shows a side thrust release device from above with parallelogram
  • FIG. 13 shows a front view of the load lifting device with pointer lever
  • FIG. 14 shows the load lifting device from FIG. 13 with displaced pointer lever
  • FIG. 15 shows a side thrust releasing device with a horizontal contact surface
  • FIG. 16 shows a view with three rolling elements arranged vertically one above the other.
  • the reference numeral 7 generally designates a support body, which may be designed, for example, as a platform 7a or truck bed 7b.
  • the sideshift relief device 8 comprises at least one abutment part 9 and a bearing part 10, wherein the abutment part 9, for example, as rolling elements 18, endless chain 30, abutment plate 33 or the like may be performed and the bearing part 10 in turn as an articulated arm 14, parallelogram lever mechanism 15, pointer lever 16, Sliding guide 17, abutment part holder 26, bolt 32 and the like can be performed.
  • Fig. 1 the load lifting device 3 when lifting a load 5 on the load application means 4 is shown.
  • the side thrust release device 8 is always at least from bearing part 10 and adjacent part 9, wherein in Fig. 1, the rolling elements 18 form the abutment part 9.
  • the entire load lifting device 3 can be moved laterally along the support surface 6 of the platform 7a.
  • the lifting device 3 can be between the chassis 2, to which the wheels 23 are mounted, moved back and forth or moved laterally.
  • FIG. 2 shows the entire transportable forklift 1, which consists of the chassis 2 together with the driver's cab 22 and the load lifting device 3.
  • the chassis 2 in this case additionally has a support 21 which supports the transportable forklift 1 with respect to the ground.
  • the attached on the mast 11 of the lifting device 3 side thrust block 8 is located with its abutment surface 13 on the platform 7a.
  • the vertical portion of the platform 7a extends to the bottom, whereby the load lifting device 3 is pushed for a higher range relative to the chassis 2 to the very front.
  • the load application means 4 is in this case designed as a push fork 24.
  • the load application means 4 may also have a scissor lift.
  • FIG. 4 shows a view of the transportable forklift 1, in which the push frame 25 can be seen, along which the load lifting device 3 can be moved laterally with respect to the chassis 2 with the pushing device 12.
  • the supports 21 are hereby collapsed and the side thrust release 8 has rolling elements 18 as abutting parts 9.
  • the bearing part 10 here consists of the abutment part holder 26 and the
  • the abutment part holder 26 is attached to the mast 11. To a movement of To allow rolling elements 18 in the vertical direction Z, the rolling elements 18 can move between the abutment part holders 26 along the bolt 32, wherein the springs 19 damp this vertical movement.
  • Fig. 6 shows the transportable forklift 1 from above, wherein the push frame 25 can be seen, which is movable by means of the forward thrust cylinder 27 along the chassis 2.
  • the side thrust cylinder 29 of the pusher 12 is shown, which allows the lateral movement of the lifting device 3.
  • the tilt cylinder 28 is mounted, which can tilt the mast 11 from the vertical orientation to the rear direction of the driver's cab 22 and forward towards the support body 7.
  • Fig. 7 shows how the soschub 9 8, the movement can take place in the lateral direction Y.
  • the lifting device 3 is supported by the rolling elements 18 with the abutment surface 13 on the support surface 6 of the platform 7b.
  • the rolling elements 18 are connected by the bolt 32 and the Anliegeteilhalterung 26 with the mast 11 and can rotate along the support surface 6 while maintaining the supporting action.
  • Fig. 8 shows a similar embodiment as Fig. 7, wherein the abutment part 9 is formed by an endless chain 30 which is rotatably guided on rollers 31.
  • the region of the endless chain 30 facing the support surface 6 forms the abutment surface 13.
  • the endless chain 30 may also be in the form of an endless belt or endless belt.
  • Fig. 9 shows the abutment part 9, which is slidably guided along a sliding guide 17, which is arranged in the abutment part holder 26.
  • the sliding guide 17 can also be designed as a slide rail, which corresponds to a corresponding guide on the contact part 9.
  • FIG. 10 shows the sideshift relief device 8 from FIG. 9, wherein the abutment parts 9 are moved to the left along the sliding guide 17, whereby a rightward movement of the load application means 4 and thus of the load 5 takes place.
  • 11 shows a further embodiment variant of a side thrust-freeing device 8, wherein the bearing part 10 is formed by a parallelogram lever mechanism 15 which has articulated arms 14 and is articulated to the abutment part holder 26.
  • the abutment part 9 is designed as a support plate 33.
  • the abutment surface 13 of the abutment plate 33 is also not moved relative to the support surface 6, as can be seen from FIG. 12 from the right-shifted parallelogram lever mechanism 15.
  • FIG. 13 shows an alternative embodiment of a transportable forklift 1 or a load lifting device 3 with a side thrust separating device 8.
  • the bearing part 10 is formed by the abutment part holder 26 and pointer lever 16 mounted thereon, wherein the abutment part 9 can be moved and pivoted relative to the bearing part 10 is arranged.
  • Fig. 14a it can be seen how the front view of the lifting device 3 is after the side shift.
  • the contact part 9 can be moved not only laterally but also vertically in order to adapt to the height of the abutment surface 6 of the platform 7. An adjustment in the forward or backward direction X is possible.
  • FIG. 14b shows a design of the abutment part 9 which is not movable relative to the pointer lever 16.
  • Fig. 15 shows an embodiment of a side thrust releasing device 8, the abutment parts 9 held by bearing parts 10, wherein the abutment parts 9 are supported with their abutment surfaces 13 on vertically or horizontally oriented support surfaces 6 of a truck bed 7b or platform 7a.
  • the abutment parts 9 are designed in this figure as rolling elements 18, which are held by the abutment part holders 26 and the bolt 32 on the mast 11, wherein the rolling elements 18 allow lateral movement. If, as shown in this figure, both horizontally and vertically aligned abutting parts 9 are attached to the transportable forklift 1, even greater stability during loading and unloading of a load 5 can be achieved.
  • the horizontal side thrust release device 8 can be made removable or wegschwenkbar.
  • FIG. 16 shows a detail of a transportable forklift 1, wherein four horizontal abutment part holders 26 are guided on the mast 11 with bolts 32 therebetween Rolling elements 18 are arranged.
  • a better adaptation to the height of the platform 7a or the truck bed 7b is possible.
  • an exchange of a single worn rolling element 18 is possible without having to replace an entire long rolling element 18 (see, for example, FIG. 5).
  • a transportable forklift is specified, which does not tip over when moving large loads and thus allows greater ranges. This is achieved by the special design of the side thrust relief device - which allows lateral movement between abutment part and bearing part. In the embodiment of the abutment parts as rolling elements, the lateral movement of at least a portion of the transportable forklift during support along the support surface is unlimited.

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  • 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)

Abstract

L'invention concerne un chariot élévateur (1) avec un châssis (2) et un dispositif de levage de charge (3) pourvu d'un moyen de saisie de charge (4), le chariot élévateur (1) pouvant s'appuyer lors du chargement et du déchargement d'une charge (5) sur une surface d'appui (6) d'une plate-forme (7a), une surface de chargement de camion (7b) ou similaire, et le chariot élévateur (1) présentant un dispositif de libération de poussée latérale (8) pour garantir le mouvement latéral (Y) du moyen de saisie de charge (4) en conservant l'effet d'appui, le dispositif de libération de poussée latérale (8) comprenant au moins une pièce de contact (9) applicable sur la surface d'appui (6) et une pièce formant palier (10) permettant de monter cette pièce de contact (9) sur palier, ladite au moins une pièce de contact (9) et la pièce formant palier (10) étant disposées de manière à pouvoir bouger de manière limitée ou illimitée l'une par rapport à l'autre dans la direction latérale.
PCT/AT2009/000281 2008-07-30 2009-07-17 Chariot élévateur avec dispositif de libération de poussée latérale WO2010012013A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP09775567A EP2303756B1 (fr) 2008-07-30 2009-07-17 Chariot élévateur avec dispositif de libération de poussée latérale
AT09775567T ATE547375T1 (de) 2008-07-30 2009-07-17 Mitnahmestapler mit seitenschubfreistelleinrichtung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0041508U AT10851U1 (de) 2008-07-30 2008-07-30 Mitnahmestapler mit seitenschubfreistelleinrichtung
ATGM415/2008 2008-07-30

Publications (1)

Publication Number Publication Date
WO2010012013A1 true WO2010012013A1 (fr) 2010-02-04

Family

ID=41057822

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/AT2009/000281 WO2010012013A1 (fr) 2008-07-30 2009-07-17 Chariot élévateur avec dispositif de libération de poussée latérale

Country Status (3)

Country Link
EP (1) EP2303756B1 (fr)
AT (2) AT10851U1 (fr)
WO (1) WO2010012013A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108017008B (zh) * 2018-01-12 2023-07-28 上海星派自动化股份有限公司 一种同面升降的提升机

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1457456A1 (fr) * 2003-03-14 2004-09-15 Moffett Research and Development Limited Chariot élévateur à fourche
EP1792869A2 (fr) * 2005-12-05 2007-06-06 Moffett Research and Development Limited Chariot élévateur à fourche pourvue d'un auxiliaire de chargement

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1457456A1 (fr) * 2003-03-14 2004-09-15 Moffett Research and Development Limited Chariot élévateur à fourche
EP1792869A2 (fr) * 2005-12-05 2007-06-06 Moffett Research and Development Limited Chariot élévateur à fourche pourvue d'un auxiliaire de chargement

Also Published As

Publication number Publication date
ATE547375T1 (de) 2012-03-15
EP2303756B1 (fr) 2012-02-29
EP2303756A1 (fr) 2011-04-06
AT10851U1 (de) 2009-11-15

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