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EP1357079A2 - Lifting platform for vehicles - Google Patents

Lifting platform for vehicles Download PDF

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Publication number
EP1357079A2
EP1357079A2 EP03009228A EP03009228A EP1357079A2 EP 1357079 A2 EP1357079 A2 EP 1357079A2 EP 03009228 A EP03009228 A EP 03009228A EP 03009228 A EP03009228 A EP 03009228A EP 1357079 A2 EP1357079 A2 EP 1357079A2
Authority
EP
European Patent Office
Prior art keywords
support arm
vehicle
arm pieces
lifting platform
lifting
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Withdrawn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
EP03009228A
Other languages
German (de)
French (fr)
Other versions
EP1357079A3 (en
Inventor
Nussbaum Hans
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.)
Otto Nussbaum GmbH and Co KG
Original Assignee
Otto Nussbaum GmbH and Co KG
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 Otto Nussbaum GmbH and Co KG filed Critical Otto Nussbaum GmbH and Co KG
Publication of EP1357079A2 publication Critical patent/EP1357079A2/en
Publication of EP1357079A3 publication Critical patent/EP1357079A3/en
Withdrawn legal-status Critical Current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
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/28Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
    • 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
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/10Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
    • B66F7/12Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
    • 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
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/10Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
    • B66F7/16Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks

Definitions

  • the invention relates to a lifting platform for motor vehicles with pivotable and length-adjustable support arms on both sides of the vehicle to be lifted Lifting elements are stored and their free ends under the front and rear Vehicle to four - mostly in the intermediate axle area - bases of the Vehicle are movable.
  • Such lifts are known in numerous embodiments, both as underfloor lifts as well as column lifts.
  • Your swiveling and length-adjustable support arms have the advantage that the four manufacturers prescribed bases on the underside of the vehicle easily and can reach exactly with the support arm ends, even if the Lift is to be used for different sized vehicles.
  • the four support arms can be swiveled back again are - generally in a position parallel to the longitudinal axis of the vehicle - And the vehicle can then go forward or backward out of the lift be brought out.
  • the support arms should be adjustable within a wide range. Most of time telescopic support arms are used so that they are in unused condition can be moved together and not get in the way.
  • a lifting platform is known from DE 199 59 835 by the same applicant, which has two additional arms in addition to the four usual arms, which are also pivotable and adjustable in length, these additional Support arms compared to the two corresponding usual support arms have a different length adjustment range. In this way, the Lifting platform for particularly small vehicles of the mini class as well as for Transporters or small trucks can be used.
  • the object of the present invention is for the intended large adjustment range of the lift is a more cost-effective solution than before to find.
  • their support arms should be when the lift is not in use allow to move together particularly compactly.
  • This object is achieved in that at least two support arms arranged on opposite sides of the vehicle, each in two smaller ones Support arm pieces are divided by a swivel bearing with vertical Axis are interconnected.
  • the support arm now comes through an additional adjustment add a central swivel bearing. This results in better kinematics; in particular, the support arms can better through narrow spaces between Tires and vehicle sills or spoilers to the respective base be pushed through on the underside of the vehicle.
  • Another useful development of the invention is the axis of the pivot bearing with respect to the longitudinal axis of at least one support arm piece to be moved so far in the transverse direction that both support arm pieces are pivoted in Position, that is, almost parallel when the lift is not in use against one another.
  • the telescopic extension of the support arm can be on one or be provided on both support arm pieces. It is particularly favorable if this extension is arranged on the support arm piece that engages the vehicle.
  • the reverse arrangement is also within the scope of the invention, in which the support arm pieces attacking the vehicle can be placed on the lifting element are. In both cases, the result of the support arm pieces on the one hand with each other, on the other hand on the lifting element, the desired compact Set up when the lift is not in use.
  • this lifting element 1a, 2a is in a manner known per se driven hydraulically or by a threaded spindle or in some other way. It carries two horizontally via pivot bearings 1b, 1c and 2b, 2c pivotable support arms 3, 4 and 5, 6, which are height-adjustable at their free ends Have support plates 7, 8 or 9, 10 and with these support plates to the manufacturer-specified bases on the underside of the vehicle attack.
  • the pivot bearing 1b, 1c or 2b, 2c on the respective lifting element 1a or 2a is designed such that the support arm pieces 13, 14, 15, 16 can be pivoted back so far that, as shown in Figures 1 and 2, from Vehicle are directed away. This will make the area with the free ends the support arms can be approached, significantly increased. This area is in Figure 1 drawn, taking into account that the outer Support arm pieces 23, 24, 25, 26 each have a telescopic extension exhibit. You can see that there is an extraordinarily wide range of vehicles can be covered, from the mini class to the sprinter class.
  • Figure 3 shows the same lift in the view from above, with the support arms are now set for a vehicle with a very long wheelbase.
  • the support arm pieces 13, 14, 15, 16 mounted on the lifting element do not protrude more to the outside as in Figure 1, but towards the vehicle and the telescopic Extensions are fully extended.
  • FIG. 4 shows, using the example of the lifting column 2, how the support arms are moved together State are arranged.
  • This Swiveling the two support arm pieces together is made possible that the pivot bearings 35 and 36 with respect to the longitudinal axis at least one Support arm piece are offset in the transverse direction. This allows the support arm pieces of a support arm can be placed side by side in parallel.

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Handcart (AREA)
  • Toys (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)

Abstract

A workshop car lift has a base with two upright jack columns (1a, 2a), each with two articulated telescopic side arms (3, 4, 5, 6). The arms are swivelled and presented to the correct under-body lift points. Two of the arms have a supplementary articulated sections (13, 14) on opposite sides of the column.

Description

Die Erfindung betrifft eine Hebebühne für Kraftfahrzeuge mit schwenkbaren und längenverstellbaren Tragarmen, die beidseits des zu hebenden Fahrzeuges an Hubelementen gelagert sind und deren freie Enden vorn und hinten unter das Fahrzeug zu vier - meist im Zwischenachsbereich liegenden - Stützpunkten des Fahrzeuges bewegbar sind.The invention relates to a lifting platform for motor vehicles with pivotable and length-adjustable support arms on both sides of the vehicle to be lifted Lifting elements are stored and their free ends under the front and rear Vehicle to four - mostly in the intermediate axle area - bases of the Vehicle are movable.

Derartige Hebebühnen sind in zahlreichen Ausführungsformen bekannt, sowohl als Unterflur-Hebebühnen wie auch als Säulen-Hebebühnen. Ihre schwenkbaren und längenverstellbaren Tragarme haben den Vorteil, dass man die vier herstellerseitig vorgeschriebenen Stützpunkte an der Fahrzeugunterseite einfach und genau mit den Tragarm-Enden erreichen kann, und zwar auch dann, wenn die Hebebühne für verschieden große Fahrzeuge verwendet werden soll.Such lifts are known in numerous embodiments, both as underfloor lifts as well as column lifts. Your swiveling and length-adjustable support arms have the advantage that the four manufacturers prescribed bases on the underside of the vehicle easily and can reach exactly with the support arm ends, even if the Lift is to be used for different sized vehicles.

Nach dem Absenken des Fahrzeuges können die vier Tragarme wieder zurückgeschwenkt werden - im allgemeinen in eine Position parallel zur Fahrzeuglängsachse - und das Fahrzeug kann dann vorwärts oder rückwärts aus der Hebebühne herausgefahren werden.After lowering the vehicle, the four support arms can be swiveled back again are - generally in a position parallel to the longitudinal axis of the vehicle - And the vehicle can then go forward or backward out of the lift be brought out.

Damit die Hebebühne für möglichst viele unterschiedliche Fahrzeuge eingesetzt werden kann, sollten die Tragarme in weitem Rahmen verstellbar sein. Meist werden teleskopierbare Tragarme verwendet, damit sie in unbenutztem Zustand zusammengefahren werden können und nicht störend im Weg stehen. So that the lift can be used for as many different vehicles as possible the support arms should be adjustable within a wide range. Most of time telescopic support arms are used so that they are in unused condition can be moved together and not get in the way.

Durch die DE 199 59 835 derselben Anmelderin ist eine Hebebühne bekannt, die zusätzlich zu den vier üblichen Tragarmen zwei zusätzliche Tragarme aufweist, die ebenfalls schwenkbar und längenverstellbar sind, wobei diese zusätzlichen Tragarme aber gegenüber den beiden entsprechenden üblichen Tragarmen einen anderen Längenverstellbereich aufweisen. Auf diese Weise kann die Hebebühne sowohl für besonders kleine Fahrzeuge der Miniklasse als auch für Transporter oder Kleinlaster eingesetzt werden.A lifting platform is known from DE 199 59 835 by the same applicant, which has two additional arms in addition to the four usual arms, which are also pivotable and adjustable in length, these additional Support arms compared to the two corresponding usual support arms have a different length adjustment range. In this way, the Lifting platform for particularly small vehicles of the mini class as well as for Transporters or small trucks can be used.

Die Aufgabe der vorliegenden Erfindung besteht darin, für den angestrebten großen Verstellbereich der Hebebühne eine kostengünstigere Lösung als bisher zu finden. Außerdem sollen sich ihre Tragarme bei Nichtgebrauch der Hebebühne besonders kompakt zusammenfahren lassen.The object of the present invention is for the intended large adjustment range of the lift is a more cost-effective solution than before to find. In addition, their support arms should be when the lift is not in use allow to move together particularly compactly.

Diese Aufgabe wird erfindungsgemäß dadurch gelöst, dass zumindest zwei an gegenüberliegenden Fahrzeugseiten angeordnete Tragarme in jeweils zwei kleinere Tragarmstücke unterteilt sind, die durch ein Schwenklager mit vertikaler Achse miteinander verbunden sind.This object is achieved in that at least two support arms arranged on opposite sides of the vehicle, each in two smaller ones Support arm pieces are divided by a swivel bearing with vertical Axis are interconnected.

Anstelle oder zusätzlich zu der bisherigen Verstellbarkeit durch eine TeleskopAnordnung der Tragarme kommt jetzt also eine zusätzliche Verstellung durch ein zentrales Schwenklager hinzu. Dadurch ergibt sich eine bessere Kinematik; insbesondere können die Tragarme besser durch enge Zwischenräume zwischen Reifen und Fahrzeug-Schweller oder Spoiler zu dem jeweiligen Stützpunkt an der Fahrzeugunterseite durchgesteckt werden.Instead of or in addition to the previous adjustability using a telescope arrangement the support arm now comes through an additional adjustment add a central swivel bearing. This results in better kinematics; in particular, the support arms can better through narrow spaces between Tires and vehicle sills or spoilers to the respective base be pushed through on the underside of the vehicle.

Im allgemeinen genügt es, wenn die Tragarme nur in zwei Tragarmstücke unterteilt werden. Es liegt aber selbstverständlich auch eine Unterteilung in drei oder mehr Tragarmstücke, die dann jeweils durch ein Gelenk miteinander verbunden sind, im Rahmen der Erfindung.In general, it is sufficient if the support arms are only divided into two support arm pieces become. But of course there is also a division into three or more support arm pieces, which are then connected to each other by a joint are within the scope of the invention.

Gemäß einer besonders vorteilhaften Weiterbildung sind die am Hubelement gelagerten Tragarmstücke über ihre parallel zur Fahrzeuglängsachse verlaufende Stellung hinaus weiter nach außen - weg vom Fahrzeug - verschwenkbar. Dadurch kann mit relativ langen Tragarmstücken gearbeitet werden, wie sie für große Fahrzeuge notwendig sind; andererseits können die freien Enden der Tragarme für kleine Fahrzeuge genügend weit in die Nähe der Hubelemente geschwenkt werden.According to a particularly advantageous development, they are on the lifting element supported arm pieces over their parallel to the longitudinal axis of the vehicle Position further outwards - away from the vehicle - pivotable. This allows you to work with relatively long support arm pieces, such as for large vehicles are necessary; on the other hand, the free ends of the Support arms for small vehicles swiveled far enough near the lifting elements become.

Eine andere zweckmäßige Weiterbildung der Erfindung besteht darin, die Achse des Schwenklagers gegenüber der Längsachse zumindest eines Tragarmstückes soweit in Querrichtung zu versetzen, dass beide Tragarmstücke in eingeschwenkter Stellung, das heißt bei Nichtgebrauch der Hebebühne, nahezu parallel aneinanderliegen. Man erhält dadurch eine besonders platzsparende Anordnung für die Tragarme bzw. ihre Teilstücke. Dies gilt in besonderem Maße dann, wenn gemäß einer bevorzugten Ausgestaltung der Erfindung die Tragarmstücke - gegebenenfalls nach Einfahren ihrer teleskopartigen Verlängerung - etwa gleich lang ausgebildet sind.Another useful development of the invention is the axis of the pivot bearing with respect to the longitudinal axis of at least one support arm piece to be moved so far in the transverse direction that both support arm pieces are pivoted in Position, that is, almost parallel when the lift is not in use against one another. This gives a particularly space-saving arrangement for the support arms or their sections. This is particularly true when, according to a preferred embodiment of the invention, the support arm pieces - If necessary after retracting their telescopic extension - Are of approximately the same length.

Die teleskopartig ausfahrbare Verlängerung des Tragarmes kann an einem oder an beiden Tragarmstücken vorgesehen sein. Besonders günstig ist es, wenn diese Verlängerung an dem Tragarmstück angeordnet ist, das am Fahrzeug angreift.The telescopic extension of the support arm can be on one or be provided on both support arm pieces. It is particularly favorable if this extension is arranged on the support arm piece that engages the vehicle.

Hinsichtlich der Schwenkrichtung der Tragarmstücke eines Tragarmes kann das am Hubelement gelagerte Tragarmstück nach außen bis zur seitlichen Anlage am Hubelement verschwenkbar sein, so dass das am Fahrzeug angreifende Tragarmstück außenseitig an das erstgenannte Tragarmstück anlegbar ist. Ebenso liegt aber auch die umgekehrte Anordnung im Rahmen der Erfindung, bei der die am Fahrzeug angreifenden Tragarmstücke an das Hubelement anlegbar sind. In beiden Fällen ergibt sich durch die Anlage der Tragarmstücke einerseits untereinander, andererseits am Hubelement, der erwünschte kompakte Aufbau, wenn die Hebebühne nicht benutzt wird.With regard to the pivoting direction of the support arm pieces of a support arm, this can Support arm piece mounted on the lifting element outwards to the side contact be pivotable on the lifting element so that the one attacking the vehicle Support arm piece can be placed on the outside of the first-mentioned support arm piece. However, the reverse arrangement is also within the scope of the invention, in which the support arm pieces attacking the vehicle can be placed on the lifting element are. In both cases, the result of the support arm pieces on the one hand with each other, on the other hand on the lifting element, the desired compact Set up when the lift is not in use.

Weitere Merkmale und Vorteile der Erfindung ergeben sich aus der nachfolgenden Beschreibung eines Ausführungsbeispiels und aus der Zeichnung; dabei zeigt

Figur 1
eine Schrägansicht der erfindungsgemäßen Hebebühne bei Einstellung für ein kleineres Fahrzeug;
Figur 2
eine Ausschnittvergrößerung des Tragarmes und seiner Lagerung aus Figur 1;
Figur 3
eine Draufsicht auf die gleiche Hebebühne von oben, jedoch bei Einstellung für einen Kleinlaster und
Figur 4
ein Schrägbild bei zusammengefahrenen Tragarmen.
Further features and advantages of the invention result from the following description of an exemplary embodiment and from the drawing; shows
Figure 1
an oblique view of the lifting platform according to the invention when set for a smaller vehicle;
Figure 2
an enlarged detail of the support arm and its storage from Figure 1;
Figure 3
a plan view of the same lift from above, but when set for a small truck and
Figure 4
an oblique image when the support arms are moved together.

Im Ausführungsbeispiel handelt es sich um eine oberirdische 2-Säulen-Hebebühne, wobei in jeder Säule 1, 2 ein Hubelement 1a bzw. 2a vertikal verfahrbar gelagert ist. Dieses Hubelement 1a, 2a wird in an sich bekannter Weise hydraulisch oder durch eine Gewindespindel oder auf andere Weise angetrieben. Es trägt jeweils über Schwenklager 1b, 1c bzw. 2b, 2c zwei horizontal verschwenkbare Tragarme 3, 4 bzw. 5, 6, die an ihren freien Enden höhenverstellbare Tragteller 7, 8 bzw. 9, 10 aufweisen und mit diesen Tragtellern an den herstellerseitig vorgeschriebenen Stützpunkten an der Fahrzeugunterseite angreifen.In the exemplary embodiment, it is an above-ground 2-post lift, wherein in each column 1, 2 a lifting element 1a or 2a vertically movable is stored. This lifting element 1a, 2a is in a manner known per se driven hydraulically or by a threaded spindle or in some other way. It carries two horizontally via pivot bearings 1b, 1c and 2b, 2c pivotable support arms 3, 4 and 5, 6, which are height-adjustable at their free ends Have support plates 7, 8 or 9, 10 and with these support plates to the manufacturer-specified bases on the underside of the vehicle attack.

Wesentlich ist nun, dass die Tragarme 3 bis 6 jeweils in zwei Tragarmstücke 13, 23 bzw. 14, 24 bzw. 15, 25 bzw. 16, 26 unterteilt sind und diese Tragarmstücke jeweils untereinander durch ein zentrales Schwenklager 33 bzw. 34 bzw. 35 bzw. 36 miteinander verbunden sind. Dieses zentrale Schwenklager hat eine vertikale Achse, ebenso wie das Schwenklager 1b, 1c bzw. 2b, 2c, mit dem das erste Tragarmstück 13, 14, 15, 16 am Hubelement 1a bzw. 2a gelagert ist. Dadurch können die Tragarmstücke ein und desselben Tragarmes jeweils scherenartig relativ zueinander in Horizontalrichtung verschwenkt werden.It is now essential that the support arms 3 to 6 each in two support arm pieces 13, 23 or 14, 24 or 15, 25 or 16, 26 are divided and these support arm pieces in each case by a central pivot bearing 33 or 34 or 35 or 36 are connected to each other. This central swivel bearing has one vertical axis, as well as the pivot bearing 1b, 1c or 2b, 2c, with which the first support arm piece 13, 14, 15, 16 is mounted on the lifting element 1a or 2a. Thereby the arm pieces of the same arm can each be scissor-like can be pivoted relative to each other in the horizontal direction.

Die Schwenklagerung 1b, 1c bzw. 2b, 2c am jeweiligen Hubelement 1a bzw. 2a ist so ausgebildet, dass die daran angelenkten Tragarmstücke 13, 14, 15, 16 soweit zurückgeschwenkt werden können, dass sie, wie Figur 1 und 2 zeigt, vom Fahrzeug weggerichtet sind. Dadurch wird der Bereich, der mit den freien Enden der Tragarme angefahren werden kann, wesentlich erhöht. Dieser Bereich ist in Figur 1 eingezeichnet, wobei zusätzlich berücksichigt ist, dass die äußeren Tragarmstücke 23, 24, 25, 26 jeweils noch eine teleskopierbare Verlängerung aufweisen. Man erkennt, dass hier ein außerordentlich breites Fahrzeug-Spektrum abgedeckt werden kann, von der Mini-Klasse bis zur Sprinter-Klasse. The pivot bearing 1b, 1c or 2b, 2c on the respective lifting element 1a or 2a is designed such that the support arm pieces 13, 14, 15, 16 can be pivoted back so far that, as shown in Figures 1 and 2, from Vehicle are directed away. This will make the area with the free ends the support arms can be approached, significantly increased. This area is in Figure 1 drawn, taking into account that the outer Support arm pieces 23, 24, 25, 26 each have a telescopic extension exhibit. You can see that there is an extraordinarily wide range of vehicles can be covered, from the mini class to the sprinter class.

Figur 3 zeigt die gleiche Hebebühne in der Ansicht von oben, wobei die Tragarme jetzt für ein Fahrzeug mit sehr langem Radstand eingestellt sind. In diesem Fall ragen die am Hubelement gelagerten Tragarmstücke 13, 14, 15, 16 nicht mehr nach außen wie in Figur 1, sondern zum Fahrzeug hin und die teleskopartigen Verlängerungen sind voll ausgefahren.Figure 3 shows the same lift in the view from above, with the support arms are now set for a vehicle with a very long wheelbase. In this Case, the support arm pieces 13, 14, 15, 16 mounted on the lifting element do not protrude more to the outside as in Figure 1, but towards the vehicle and the telescopic Extensions are fully extended.

Figur 4 schließlich zeigt am Beispiel der Hubsäule 2, wie die Tragarme in zusammengefahrenem Zustand angeordnet sind. Man erkennt, dass die am Hubelement 2a gelagerten Tragarmstücke 15 und 16 ganz nach hinten bzw. außen geschwenkt sind, so dass sie seitlich nahezu an ihrer Hubsäule anliegen, während an der andere Seite die äußeren Tragarmstücke 25 und 26 anliegen. Dieses Aneinanderschwenken der beiden Tragarmstücke wird dadurch ermöglicht, dass die Schwenklager 35 und 36 gegenüber der Längsachse zumindest eines Tragarmstückes in Querrichtung versetzt sind. Dadurch können die Tragarmstücke eines Tragarmes parallel nebeneinander gelegt werden.Finally, FIG. 4 shows, using the example of the lifting column 2, how the support arms are moved together State are arranged. You can see that on the lifting element 2a mounted support arm pieces 15 and 16 all the way to the rear or outside are pivoted so that they almost touch the side of their lifting column while the outer support arm pieces 25 and 26 rest on the other side. This Swiveling the two support arm pieces together is made possible that the pivot bearings 35 and 36 with respect to the longitudinal axis at least one Support arm piece are offset in the transverse direction. This allows the support arm pieces of a support arm can be placed side by side in parallel.

Außerdem erkennt man in Figur 4, dass die Tragarmstücke in nicht teleskopiertem Zustand nahezu gleich lang sind, was ebenfalls zur Kompaktheit der Hebebühne in unbenutztem Zustand beiträgt.It can also be seen in FIG. 4 that the support arm pieces are in a non-telescopic Condition are almost the same length, which also leads to the compactness of the lift contributes in unused condition.

Claims (7)

Hebebühne für Kraftfahrzeuge mit schwenkbaren und längenverstellbaren Tragarmen (3, 4, 5, 6), die beidseits des zu hebenden Fahrzeuges an Hubelementen (1a, 2a) gelagert sind und deren freie Enden vorn und hinten unter das Fahrzeug zu vier - meist im Zwischenachsbereich liegenden - Stützpunkten des Fahrzeuges bewegbar sind,
dadurch gekennzeichnet, dass zumindest zwei an gegenüberliegenden Fahrzeugseiten angeordnete Tragarme in jeweils zumindest zwei kleinere Tragarmstücke (13, 23; 14, 24; 15, 25; 16, 26) unterteilt sind, die durch ein Schwenklager (33, 34, 35, 36) mit vertikaler Achse miteinander verbunden sind.
Lift for motor vehicles with swiveling and length-adjustable support arms (3, 4, 5, 6), which are mounted on both sides of the vehicle to be lifted on lifting elements (1a, 2a) and the free ends of which are four in front and behind the vehicle - mostly in the intermediate axle area Base points of the vehicle are movable,
characterized in that at least two support arms arranged on opposite vehicle sides are each subdivided into at least two smaller support arm pieces (13, 23; 14, 24; 15, 25; 16, 26), which are separated by a pivot bearing (33, 34, 35, 36) are connected to each other with a vertical axis.
Hebebühne nach Anspruch 1,
dadurch gekennzeichnet, dass die am Hubelement (1a, 2a) gelagerten Tragarmstücke (13, 14, 15, 16) über eine parallel zur Fahrzeuglängsachse verlaufende Stellung hinaus nach außen - weg vom Fahrzeug - verschwenkbar sind.
Lifting platform according to claim 1,
characterized in that the support arm pieces (13, 14, 15, 16) mounted on the lifting element (1a, 2a) can be pivoted outwards - away from the vehicle - beyond a position running parallel to the longitudinal axis of the vehicle.
Hebebühne nach Anspruch 1,
dadurch gekennzeichnet, dass die Achse des Schwenklagers (33, 34, 35, 36) gegenüber der Längsachse zumindest eines Tragarmstückes soweit in Querrichtung versetzt ist, dass beide Tragarmstücke in eingeschwenkter Stellung nahezu parallel aneinanderliegen.
Lifting platform according to claim 1,
characterized in that the axis of the pivot bearing (33, 34, 35, 36) is offset so far in the transverse direction with respect to the longitudinal axis of at least one support arm piece that the two support arm pieces lie almost parallel to one another in the pivoted-in position.
Hebebühne nach Anspruch 1,
dadurch gekennzeichnet, dass die beiden Tragarmstücke (13, 23; 14, 24; 15, 25; 16, 26) - gegebenenfalls nach Einfahren ihrer Verlängerung - etwa gleich lang sind.
Lifting platform according to claim 1,
characterized in that the two support arm pieces (13, 23; 14, 24; 15, 25; 16, 26) - if necessary after retracting their extension - have approximately the same length.
Hebebühne nach Anspruch 1,
dadurch gekennzeichnet, dass zumindest ein Tragarmstück (14, 24, 25, 26) eine teleskopartig ausfahrbare Verlängerung aufweist.
Lifting platform according to claim 1,
characterized in that at least one support arm piece (14, 24, 25, 26) has a telescopically extendable extension.
Hebebühne nach Anspruch 5,
dadurch gekennzeichnet, dass die Verlängerung an dem am Fahrzeug angreifenden Tragarmstück angeordnet ist.
Lift according to claim 5,
characterized in that the extension is arranged on the support arm piece acting on the vehicle.
Hebebühne nach Anspruch 1,
dadurch gekennzeichnet, dass die am Hubelement (1a, 2a) gelagerten Tragarmstücke (13, 14, 15, 16) nach außen bis zur seitlichen Anlage am Hubelement (1a, 2a) verschwenkbar sind und die am Fahrzeug angreifenden Tragarmstücke (23, 24, 25, 26) an die erstgenannten Tragarmstücke außenseitig anlegbar sind oder umgekehrt.
Lifting platform according to claim 1,
characterized in that the support arm pieces (13, 14, 15, 16) mounted on the lifting element (1a, 2a) can be pivoted outwards to the lateral contact with the lifting element (1a, 2a) and the support arm pieces (23, 24, 25 , 26) can be placed on the outside of the first-mentioned support arm pieces or vice versa.
EP03009228A 2002-04-26 2003-04-23 Lifting platform for vehicles Withdrawn EP1357079A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE20206720U 2002-04-26
DE20206720U DE20206720U1 (en) 2002-04-26 2002-04-26 Lift for motor vehicles

Publications (2)

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EP1357079A2 true EP1357079A2 (en) 2003-10-29
EP1357079A3 EP1357079A3 (en) 2005-06-01

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DE (2) DE20206720U1 (en)

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EP2617674A1 (en) * 2012-01-17 2013-07-24 Manfred Riesenberg Device for handling goods
WO2014207217A1 (en) 2013-06-27 2014-12-31 Finkbeiner, Gerhard Lifting apparatus for vehicles
DE102022101295B3 (en) 2022-01-20 2023-05-25 Gerhard Finkbeiner Lifting device for raising and lowering vehicles and lifting platform with such lifting devices
US12030756B2 (en) 2021-10-25 2024-07-09 Vehicle Service Group Italy, S.R.L. Vehicle lift

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US9840402B2 (en) * 2014-06-19 2017-12-12 Yasui Corporation Lift device for vehicle

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FR2026903A1 (en) * 1968-12-24 1970-09-25 Meier & Co Robert
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FR2337098A1 (en) * 1975-12-30 1977-07-29 Fogautolube Sa Vehicle jack of column type - has pivoting horizontal arms lockable in position under vehicle lifted
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2617674A1 (en) * 2012-01-17 2013-07-24 Manfred Riesenberg Device for handling goods
WO2014207217A1 (en) 2013-06-27 2014-12-31 Finkbeiner, Gerhard Lifting apparatus for vehicles
CN105452149A (en) * 2013-06-27 2016-03-30 格哈特·芬克贝纳 lifting device for vehicle
US9701526B2 (en) 2013-06-27 2017-07-11 Gerhard Finkbeiner Lifting apparatus for vehicles
CN105452149B (en) * 2013-06-27 2018-04-06 格哈特·芬克贝纳 Lifting device for vehicle
US12030756B2 (en) 2021-10-25 2024-07-09 Vehicle Service Group Italy, S.R.L. Vehicle lift
DE102022101295B3 (en) 2022-01-20 2023-05-25 Gerhard Finkbeiner Lifting device for raising and lowering vehicles and lifting platform with such lifting devices
NL2033971A (en) 2022-01-20 2023-08-01 Gerhard Finkbeiner LIFT DEVICE FOR LIFTING AND LOWERING VEHICLES AND A LIFT BRIDGE WITH SUCH LIFT TIGHTS

Also Published As

Publication number Publication date
DE20206720U1 (en) 2002-08-08
DE20214438U1 (en) 2003-03-06
EP1357079A3 (en) 2005-06-01

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