EP0485765A1 - Vehicle jack - Google Patents
Vehicle jack Download PDFInfo
- Publication number
- EP0485765A1 EP0485765A1 EP91117947A EP91117947A EP0485765A1 EP 0485765 A1 EP0485765 A1 EP 0485765A1 EP 91117947 A EP91117947 A EP 91117947A EP 91117947 A EP91117947 A EP 91117947A EP 0485765 A1 EP0485765 A1 EP 0485765A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- base plate
- vehicle jack
- stop
- spring element
- jack
- 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.)
- Granted
Links
Images
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
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
- B66F3/12—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated comprising toggle levers
Definitions
- the invention relates to a jack according to the preamble of claim 1.
- DE-GM 90 05 572 shows such a jack, in which the base plate is pivoted into the fitting position by a spring in relation to the support column and is brought into a horizontal position when the jack is completely folded.
- a disadvantageously complicated jack spring must be used with this jack, which must be connected to the footplate in two directions.
- the invention has for its object to simplify a jack according to DE-GM 90 05 572 in the form that any spring element adapted to the respective construction can be used for pivoting the footplate relative to the pillar, but it is ensured that the Footplate is folded back when the jack is fully folded.
- the advantages achieved by the invention are in particular that the desired function can be produced with a few simple components.
- the advantage is achieved that rattling noises of the movement device are prevented when the jack is folded.
- Fig. 3 shows a section corresponding to Fig. 2 in the stowed position.
- the jack 1 has a stand column 2, on the lower end of which a base plate 4 is attached by means of a joint 3.
- a support arm 6 is pivoted relative to the pedestal 2, which is made possible by a pivot joint 7.
- the solid and the dash-dotted representation of the base plate 4 shows the two outermost pivotal positions thereof. In the dash-dotted position there is the smallest accumulation length 8.
- the pivoting of the base plate into the attachment position is carried out by a spring element 9, in the exemplary embodiment of a one-part coil spring, which is arranged around the joint 3 designed as a pin.
- the support arm 6 has a load head 10 which engages for lifting at the correspondingly provided point on the vehicle.
- FIG. 2 shows the details in the lower area of the jack.
- This illustration shows the lower area in the attachment position, ie the load head 10 is slightly raised relative to the base plate 4.
- the jack In this position, the jack is placed under the vehicle and has the correct position for lifting.
- the actuating device 5 penetrates the load head 10 and is articulated via this with the support arm connected. As already mentioned, it is designed as a threaded spindle and is supported by a ball bearing 11 at the lower end. A moving nut 12 is provided at the upper end.
- the threaded spindle ends in a spindle head 13, to which, for example, a hand crank can be attached.
- the spring element 9 described is designed such that it presses with its free ends on the one hand against the standing column 2 and on the other hand against the base plate 4.
- the spring force ensures that the contact surface 14 of the base plate 4 swivels in the unloaded state, as shown in FIG. 2, in the direction of the longitudinal extension 15 of the pedestal 2.
- the base plate has a stop 16.
- this stop is designed as a separate part. It engages around the joint 3, which is designed as a bolt, with a bore and is connected to the base plate 4 via a clip connection 17.
- the stop 16 has an upward finger 18, which rests on the underside of the load head 10 when braced.
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
- Jib Cranes (AREA)
- Vehicle Step Arrangements And Article Storage (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
Description
Die Erfindung betrifft einen Wagenheber nach dem Oberbegriff des Anspruchs 1.The invention relates to a jack according to the preamble of
Einen derartigen Wagenheber, bei dem die Bodenplatte gegenüber der Standsäule durch eine Feder in Ansetzposition geschwenkt wird und bei völlig zusammengeklapptem Wagenheber in eine waagerechte Stellung gebracht wird, zeigt das DE-GM 90 05 572. Nachteilig bei diesem Wagenheber muß eine komplizierte Formfeder eingesetzt werden, die in zwei Wirkrichtungen mit der Fußplatte verbunden werden muß.DE-GM 90 05 572 shows such a jack, in which the base plate is pivoted into the fitting position by a spring in relation to the support column and is brought into a horizontal position when the jack is completely folded. A disadvantageously complicated jack spring must be used with this jack, which must be connected to the footplate in two directions.
Der Erfindung liegt die Aufgabe zugrunde, einen Wagenheber nach dem DE-GM 90 05 572 in der Form zu vereinfachen, daß ein beliebiges, der jeweiligen Konstruktion angepaßtes Federelement zum Verschwenken der Fußplatte gegenüber der Standsäule eingesetzt werden kann, wobei jedoch sichergestellt ist, daß die Fußplatte bei völlig zusammengeklapptem Wagenheber wieder zurück geklappt wird.The invention has for its object to simplify a jack according to DE-GM 90 05 572 in the form that any spring element adapted to the respective construction can be used for pivoting the footplate relative to the pillar, but it is ensured that the Footplate is folded back when the jack is fully folded.
Diese Aufgabe wird erfindungsgemäß durch die kennzeichnenden Merkmale des Anspruchs l gelöst. Vorteilhafte Weiterbildungen werden in den Ansprüchen 2 bis 7 beschrieben.This object is achieved by the characterizing features of
Die mit der Erfindung erzielten Vorteile bestehen insbesondere darin, daß die gewünschte Funktion mit wenigen einfachen Bauteilen herstellbar ist. Bei der Ausbildung mit den Merkmalen nach Anspruch 6 wird der Vorteil erzielt, daß bei einem zusammengeklapptem Wagenheber Klappergeräusche der Bewegungseinrichtung verhindert werden.The advantages achieved by the invention are in particular that the desired function can be produced with a few simple components. In the embodiment with the features of
Ein Ausführungsbeispiel der Erfindung ist in der Zeichnung dargestellt und wird im folgenden näher beschrieben. Es zeigen
- Fig. 1
- die Ansicht eines Wagenhebers,
- Fig. 2
- einen Schnitt durch den unteren Bereich eines Wagenhebers nach Fig. 1 in Ansetzstellung und
- Fig. 1
- the view of a jack,
- Fig. 2
- a section through the lower region of a jack according to FIG. 1 in the fitting position and
Fig. 3 einen Schnitt entsprechend Fig. 2 in Staustellung.Fig. 3 shows a section corresponding to Fig. 2 in the stowed position.
Wie aus Figur 1 ersichtlich, weist der Wagenheber 1 eine Standsäule 2 auf, an derem unteren Ende über ein Gelenk 3 kippbar eine Bodenplatte 4 angebracht ist. Mittels einer Betätigungseinrichtung 5, im Ausführungsbeispiel einer Gewindespindel, wird ein Tragarm 6 gegenüber der Standsäule 2 geschwenkt, was über ein Schwenkgelenk 7 ermöglicht wird.As can be seen from FIG. 1, the
Die ausgezogene und die strichpunktierte Darstellung der Bodenplatte 4 zeigt die beiden äußersten Schwenkstellungen derselben. In der strichpunktierten Stellung ergibt sich die geringste Staulänge 8. Das Verschwenken der Bodenplatte in die Ansetzstellung erfolgt durch ein Federelement 9, im Ausführungsbeispiel einer einteiligen Wendelfeder, die um das als Bolzen ausgebildete Gelenk 3 angeordnet ist.The solid and the dash-dotted representation of the
Der Tragarm 6 weist einen Lastkopf 10 auf, der zum Anheben an der entsprechend vorgesehenen Stelle des Fahrzeuges angreift.The
Aus Fig. 2 sind die Einzelheiten im unteren Bereich des Wagenhebers ersichtlich. Diese Darstellung zeigt den unteren Bereich in Ansetzstellung, d.h. der Lastkopf 10 ist gegenüber der Bodenplatte 4 geringfügig angehoben. In dieser Stellung wird der Wagenheber unter das Fahrzeug gebracht und hat die richtige Stellung zum Anheben. Die Betätigungseinrichtung 5 durchdringt den Lastkopf 10 und ist über diesen gelenkig mit dem Tragarm verbunden. Sie ist, wie bereits vorerwähnt, als Gewindespindel ausgebildet und stützt sich über ein Kugellager 11 am unteren Ende ab. Am oberen Ende ist eine Bewegungsmutter 12 vorgesehen. Die Gewindespindel läuft in einem Spindelkopf 13 aus, an dem beispielsweise eine Handkurbel angebracht werden kann.2 shows the details in the lower area of the jack. This illustration shows the lower area in the attachment position, ie the
Das beschriebene Federelement 9 ist derart ausgestaltet, daß es mit seinen freien Enden zum einen gegen die Standsäule 2 und zum anderen gegen die Bodenplatte 4 drückt. Durch die Federkraft wird erreicht, daß die Aufstandsfläche 14 der Bodenplatte 4 sich im unbelasteten Zustand, wie in Fig. 2 gezeigt, in Richtung auf die Längserstreckung 15 der Standsäule 2 schwenkt.The
Die Bodenplatte weist einen Anschlag 16 auf. Im Ausführungsbeispiel ist dieser Anschlag als separates Teil ausgebildet. Er umgreift das als Bolzen ausgebildete Gelenk 3 mit einer Bohrung und ist über eine Klippverbindung 17 mit der Bodenplatte 4 verbunden. Der Anschlag 16 hat einen nach oben gerichteten Finger 18, der beim Verspannen an der Unterseite des Lastkopfes 10 anliegt.The base plate has a
Beim endgültigen Zusammenschwenken des Wagenhebers in Staustellung, wie in Fig. 3 gezeigt, drückt der Lastkopf 10 gegen den Finger 18. Dadurch wird die Bodenplatte 4 gegen die Kraft des Federelements 9 quer zur Längserstreckung 15 der Standsäule 2 geschwenkt. In dieser Stellung ist die Lagereinheit entlastet und gelockert. Um ein Klappern zu verhindern, greift in dieser Position ein federnd ausgebildeter Haken 19 hinter den unteren Bereich der Bewegungseinrichtung.
- 1
- Wagenheber
- 2
- Standsäule
- 3
- Gelenk
- 4
- Bodenplatte
- 5
- Betätigungseinrichtung
- 6
- Tragarm
- 7
- Schwenkgelenk
- 8
- Staulänge
- 9
- Federelement
- 10
- Lastkopf
- 11
- Kugellager
- 12
- Bewegungsmutter
- 13
- Spindelkopf
- 14
- Aufstandsfläche
- 15
- Längserstreckung
- 16
- Anschlag
- 17
- Klippverbindung
- 18
- Finger
- 19
- Haken
- 1
- Jack
- 2nd
- Pedestal
- 3rd
- joint
- 4th
- Base plate
- 5
- Actuator
- 6
- Beam
- 7
- Swivel joint
- 8th
- Stowage length
- 9
- Spring element
- 10th
- Load head
- 11
- ball-bearing
- 12
- Motion nut
- 13
- Spindle head
- 14
- Footprint
- 15
- Longitudinal extension
- 16
- attack
- 17th
- Clip connection
- 18th
- finger
- 19th
- hook
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9015483U | 1990-11-12 | ||
DE9015483U DE9015483U1 (en) | 1990-11-12 | 1990-11-12 | Car jack |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0485765A1 true EP0485765A1 (en) | 1992-05-20 |
EP0485765B1 EP0485765B1 (en) | 1993-09-08 |
Family
ID=6859271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP91117947A Expired - Lifetime EP0485765B1 (en) | 1990-11-12 | 1991-10-22 | Vehicle jack |
Country Status (9)
Country | Link |
---|---|
US (1) | US5118083A (en) |
EP (1) | EP0485765B1 (en) |
JP (1) | JPH04266399A (en) |
BR (1) | BR9104830A (en) |
CS (1) | CS342691A3 (en) |
DE (2) | DE9015483U1 (en) |
ES (1) | ES2033641T3 (en) |
MX (1) | MX9101983A (en) |
ZA (1) | ZA918469B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0636571A1 (en) * | 1993-07-27 | 1995-02-01 | Batz, S. Coop. Ltda. | Vehicle jack |
EP0666235A1 (en) * | 1993-07-27 | 1995-08-09 | Batz, S. Coop. Ltda. | Vehicle jack |
CN109850795A (en) * | 2019-04-03 | 2019-06-07 | 奇瑞汽车股份有限公司 | Automobile multifunctional jack |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9111502D0 (en) * | 1991-05-29 | 1991-07-17 | Metallifacture Ltd | Vehicle jacks |
ES1024192Y (en) * | 1993-03-30 | 1994-04-16 | Tub Sa | AUTOMATIC AND REINFORCING STABILIZING DEVICE FOR LIFTING JACKS. |
FR2758806B1 (en) * | 1997-01-24 | 1999-04-16 | Adwest Bowden France Sa | JACK FOR LIFTING A VEHICLE |
US5975497A (en) * | 1998-01-06 | 1999-11-02 | Norco Industries, Inc. | Multipiece trunnion for a scissor type jack |
DE19804334C2 (en) * | 1998-02-05 | 2003-05-28 | Thyssen Krupp Bilstein Gmbh | jack |
US6634688B2 (en) | 2001-10-26 | 2003-10-21 | Ventra Group Inc. | Method for mounting a vehicle jack on a motor vehicle |
US6676096B2 (en) * | 2002-03-21 | 2004-01-13 | Shinn Fu Corp. | Auxiliary tool clip of a jack |
KR101014460B1 (en) * | 2004-11-19 | 2011-02-14 | 현대자동차주식회사 | Screw-jack for automobile |
US7207548B1 (en) | 2006-05-16 | 2007-04-24 | Howe Richard L | Automobile jack stand with lights |
US8628062B2 (en) * | 2007-05-04 | 2014-01-14 | Raju Alluru | Vehicle jack assembly |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2353480A1 (en) * | 1976-06-04 | 1977-12-30 | Bilstein August | CAR JACK |
EP0232836A1 (en) * | 1986-02-04 | 1987-08-19 | E.A. Storz Gmbh & Co. Kg | Screw jack |
DE9005572U1 (en) * | 1990-05-16 | 1990-07-19 | August Bilstein GmbH & Co KG, 5828 Ennepetal | Car jack |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4015825A (en) * | 1976-01-28 | 1977-04-05 | Auto Specialties Manufacturing Company | Tiltable jack |
DE8301949U1 (en) * | 1983-01-25 | 1983-09-01 | Gerdes Gmbh, 5000 Koeln, De | CAR LIFT FOR MOTOR VEHICLES |
DE3302399A1 (en) * | 1983-01-25 | 1984-08-02 | Gerdes GmbH, 5000 Köln | CAR LIFT FOR MOTOR VEHICLES |
DE3664900D1 (en) * | 1985-05-10 | 1989-09-14 | Bilstein August Gmbh Co Kg | Jack |
-
1990
- 1990-11-12 DE DE9015483U patent/DE9015483U1/en not_active Expired - Lifetime
-
1991
- 1991-05-10 US US07/698,832 patent/US5118083A/en not_active Expired - Fee Related
- 1991-10-22 DE DE91117947T patent/DE59100364D1/en not_active Expired - Fee Related
- 1991-10-22 ES ES91117947T patent/ES2033641T3/en not_active Expired - Lifetime
- 1991-10-22 EP EP91117947A patent/EP0485765B1/en not_active Expired - Lifetime
- 1991-10-23 ZA ZA918469A patent/ZA918469B/en unknown
- 1991-11-06 BR BR919104830A patent/BR9104830A/en active Search and Examination
- 1991-11-08 MX MX9101983A patent/MX9101983A/en unknown
- 1991-11-11 JP JP3294010A patent/JPH04266399A/en active Pending
- 1991-11-12 CS CS913426A patent/CS342691A3/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2353480A1 (en) * | 1976-06-04 | 1977-12-30 | Bilstein August | CAR JACK |
EP0232836A1 (en) * | 1986-02-04 | 1987-08-19 | E.A. Storz Gmbh & Co. Kg | Screw jack |
DE9005572U1 (en) * | 1990-05-16 | 1990-07-19 | August Bilstein GmbH & Co KG, 5828 Ennepetal | Car jack |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0636571A1 (en) * | 1993-07-27 | 1995-02-01 | Batz, S. Coop. Ltda. | Vehicle jack |
EP0666235A1 (en) * | 1993-07-27 | 1995-08-09 | Batz, S. Coop. Ltda. | Vehicle jack |
CN109850795A (en) * | 2019-04-03 | 2019-06-07 | 奇瑞汽车股份有限公司 | Automobile multifunctional jack |
Also Published As
Publication number | Publication date |
---|---|
ES2033641T3 (en) | 1994-01-01 |
ES2033641T1 (en) | 1993-04-01 |
CS342691A3 (en) | 1992-05-13 |
MX9101983A (en) | 1992-06-01 |
DE9015483U1 (en) | 1991-01-31 |
US5118083A (en) | 1992-06-02 |
DE59100364D1 (en) | 1993-10-14 |
JPH04266399A (en) | 1992-09-22 |
BR9104830A (en) | 1992-06-23 |
EP0485765B1 (en) | 1993-09-08 |
ZA918469B (en) | 1992-07-29 |
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