WO2012155280A1 - Support d'appareil - Google Patents

Support d'appareil Download PDF

Info

Publication number
WO2012155280A1
WO2012155280A1 PCT/CH2012/000104 CH2012000104W WO2012155280A1 WO 2012155280 A1 WO2012155280 A1 WO 2012155280A1 CH 2012000104 W CH2012000104 W CH 2012000104W WO 2012155280 A1 WO2012155280 A1 WO 2012155280A1
Authority
WO
WIPO (PCT)
Prior art keywords
electric motors
support means
electric
controller
dragonfly
Prior art date
Application number
PCT/CH2012/000104
Other languages
German (de)
English (en)
Inventor
Peter A. Mueller
Original Assignee
Mueller Peter A
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 Mueller Peter A filed Critical Mueller Peter A
Publication of WO2012155280A1 publication Critical patent/WO2012155280A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
    • B60S9/02—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting
    • B60S9/04—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting mechanically
    • B60S9/06—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting mechanically of screw-and-nut type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
    • B60S9/02—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting
    • B60S9/10—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting by fluid pressure
    • B60S9/12—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting by fluid pressure of telescopic type
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/93—Ligases (6)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y603/00—Ligases forming carbon-nitrogen bonds (6.3)
    • C12Y603/02—Acid—amino-acid ligases (peptide synthases)(6.3.2)

Definitions

  • the invention relates to a motor-driven extendable support for devices with leveling and height adjustment, according to the preamble of the first claim.
  • Retractable supports on mobile cranes or vehicles or trailers are widely used and can be operated manually as well as by motor. They are usually used to support an asymmetrically loaded device or for horizontal attitude of a single or tandem axle trailer as shown, inter alia, in US Pat. No. 4,103,869 and can also be used as a leveling agent on uneven ground as shown, inter alia, in the patent EP 1 257 450th Such Post facilities can also be used as height adjustment, so that a device to another device at the same level or can be placed on a corresponding staircase or the like accurately at the same height.
  • the invention has for its object to operate a motor-driven and sled-guided, extendable support means to operate by means of a self-contained active agent and level by means of a simple software devices quickly and precisely or to adjust in height, according to the preamble of the first claim
  • the invention is exemplified on a mobile device, e.g. a caravan explained, which is placed in a place where the ground may not be flat and may not be absolutely solid.
  • Most caravans have 4 supports, which are extended at the site and each support is then individually set so that the caravan is ultimately leveled as possible.
  • the extension of the supports can be done manually or by motor, the manual is time-consuming, but inexpensive.
  • the embodiment described here relates to a motor design, which may be hydraulic or electric, wherein the electrical version is given priority, because at the same time an important safety means is incorporated by means of an encapsulated and self-locking spindle, namely that the support means so statically secured and waterproof and dirt-tight, the described overall design also represents an inexpensive support system at the same time and to enable by means of software and a smartphone, an extremely comfortable and playful horizontal position of the caravan.
  • the electric cylinder is a self-contained apparatus comprising at least the electric motor, the gearbox, the spindle and a piston rod in a housing.
  • This can be sealed by means of sealing rings on the housing outlet to the piston rod, as known from the hydraulic cylinders and the piston rod to which a spindle nut is fastened, is retracted by an internal spindle and extended.
  • the spindle nut is connected to a reduction gear and this in turn with an electric motor which is powered by the mostly 12 or 24 V onboard battery of the towing vehicle of the caravan or a separate unit.
  • the electric cylinder is a compact, fully sealed working cylinder, which has receptacles for bearing bolts at both ends, so that it can be installed or removed in a few steps in the support means.
  • the spindle has an additional cage with both sides drivers and circulating balls lying therein and the spindle has transverse pins on both ends, so that when a driver on the additional cage with the cross pin at the end of the spindle comes to a stop, rotate the orbital balls in the additional cage and thus rotates the spindle is empty and the piston rod can not be retracted or extended and thus represents a simple freewheel means.
  • the electric cylinder requires no limit switches, which would otherwise be mandatory for a self-locking spindle.
  • the electric cylinder may have a sensor with which the spindle speed and in this way also the stroke can be detected, which is evaluated by a controller.
  • the controller is connected to a current monitor to limit the load on
  • Electric motor, an electronic spirit level, a time relay and a remote control e.g. using a smartphone with a built-in spirit level and software that allows you to quickly level a caravan.
  • the smartphone is localized, because the operator must be where the tilt sensor is currently, for a high quality of leveling is achieved.
  • Electric cylinder at the same time for the final leveling, by means of a so-called 2 x 2 stroke, pulled in.
  • the entire caravan can be synchronously raised and lowered by means of the four electric cylinders.
  • the invention is new ways in which one of the levers is rotatably mounted on a carriage and the carriage is rail-guided, thus representing optimal stability of the extending support and the active cylinder, here the electric cylinder, the spindle integrated in a piston rod undergoes no side loads.
  • the whole thing can be additionally secured by means of a gas spring or the electric drive with this help does not have to provide such a high performance to put the feet of the supports on the ground, but a part of the force is provided by means of the gas spring.
  • the supports are folded up.
  • the core of the invention is, by means of a rail-guided lever and a guided spindle in a piston rod, which is located in a self-sufficient and sealed working cylinder with integrated freewheel, as well as current monitor and time relay down a support and start up and by means of software, first four supports activated at the same time and then for leveling always two of the supports are activated, so quickly and safely a device, such as a caravan to support and level.
  • Fig. 1 is a schematic three-quarter view of a support means with the on
  • Connecting arm is connected and this actuates the pivot lever to which the foot is attached, and the controller, which is connected to the electric cylinder 3
  • Fig. 2 is a schematic plan view of a smartphone, which in his
  • Touch screen displays an electronic dragonfly with control buttons, automatic button and height control and data information.
  • Fig. 1 shows a schematic three-quarter view of a support means 1 with the at the
  • the bolts 13 serve as fastening means and as a pivot bearing for the kinematics of which one has a rubber bearing 14.
  • Electric motor 16 leads to the controller 17th
  • the bracket 2 of the support means 1 is attached to the substructure of a device, such as e.g. of a caravan, usually four pieces are mounted in the outer corners, but also three support means 1 are a good solution.
  • a device such as e.g. of a caravan
  • three support means 1 are a good solution.
  • the bolt 13 on the carriage 8 can at the same time record the connecting arm 5, which is a kink-resistant, lightweight and cover-friendly U-profile, rotatably mounted, which is rotatably connected to the opposite side to the pivot lever 6 and can be a double arm for reasons of rigidity, on the is rotatably mounted at one end of the foot 7 and the support means 1 is a wide foundation and at the other end of the pivot lever 6 rotatably connected to the console 2 is connected.
  • the electric cylinder 3 described here additionally has an integrated freewheel at the respective stroke end of the piston rod 4, so that the
  • Electric cylinder 3 no limit switch needs.
  • the electric cylinder 3, which is coupled to the controller 15, has a time relay, so that e.g. at startup of the pivot lever 6 according to arrow b, respectively.
  • Extend the piston rod 4 according to arrow a, at the stroke end of the electric motor 16 is not stopped due to the freewheel, because no resistance opposes, but continues to rotate and thus after a certain time the power is turned off for thermal reasons.
  • the foot When lowering the pivot lever 6, the foot sets at a point on the ground, which would very likely long before the freewheel would come into action, so suddenly a high load on the entire mechanics of the electric cylinder 3 acts and the electric motor 16 would come to an abrupt halt and without Therefore, a current monitor on the controller 15 is mounted, which immediately stops the electric motor 16 at a defined increase in the current.
  • the electric cylinder 3 is equipped with a rubber bearing 14 on a bolt 13 carrying the electric cylinder 3, so that when rising of the
  • the security camp 14 e.g. in the form of a rubber bearing is first compressed as a damping means and the electric motor 16 is thus braked harmless in the subsequent Stromweg tiny.
  • a rubber camp can also be a
  • Metal spring absorb the sudden change in pressure.
  • a gas spring 10 is optimally suitable, depending on the configuration, a compression spring or a tension spring, in this case a gas tension spring, which supports the electric cylinder 3 when retracting the piston rod 4, ie when the pivot lever 6 is extended.
  • Gas spring 10 are inexpensive, have proven themselves millions of times and can afford large lifting powers. Such a gas spring 10 can thus be clipped quickly and easily laterally to the bolts 13 with appropriate means, or such a gas spring 10 can also be integrated directly into an electric cylinder 3. This can be achieved with little effort, a much higher lifting capacity. It is important to note that the
  • Electric cylinder 3 must be able to apply a force, which ensures that the gas spring 10 can be pushed back into the starting position.
  • the support means 1 can be actuated using the known methods of manual actuation.
  • the electric motor 16 is rotated, therefore, a diode is mounted, which dissipates the generated generator current.
  • FIG. 2 shows a schematic plan view of a smartphone 18 which has a touch-sensitive screen 19 in which an electronic level 20 with control buttons 21, automatic button 22 and height controller 23 and data information 24 is shown.
  • the whole can be displayed with the device to be leveled as 3-D, for example a caravan with the corresponding animation.
  • the visualization of the background with your own caravan can be designed accordingly attractive - there are no limits.
  • the support means 1 known on the market all work according to the same
  • each support means is extended individually to the ground contact, then each support means 1 is again individually extended accordingly further until the caravan is leveled as possible.
  • This can be done by means of a remote control on which there are control buttons or it can be done automatically by an inclination sensor is integrated in the controller 17 and this leaves the program independently.
  • the invention shown here has its own algorithm and uses a smartphone 18 such as the i-phone which at the same time has an excellent inclination sensor integrated and the leveling not only technically very precise running, but the operation is also playful by the smartphone 18 to a desired plane which is to be horizontal after the leveling operation, such as a step or the saloon table, etc.
  • a controller 17 mounted anywhere on the caravan with a tilt sensor on which a previously determined angle measure was determined as horizontal. It is advantageous to keep the smartphone 18 aligned with the support means 1 as shown in the layout and drawing.
  • the controller 17 is Bluetooth or Wifi capable and thus can communicate with the smartphone 18 directly.
  • the user can his smartphone 18, which is so localized, but the place of the desired, ultimately optimized leveling can be followed directly and thus exemplarily place the smartphone 18 on the entry stairs level, touch the automatic button 22 on the touch screen 19, which as Command is forwarded to the controller 17 and all four electric cylinders 3 are activated simultaneously and thus drive the support means 1 from.
  • a defined threshold eg 10 A
  • the electric motor 16 stops its activity, since it is an indication that the foot 7 has not only touched the ground, but a corresponding force on the ground acts. This force is defined at the factory and is an important factor.
  • the algorithm can be designed so that all four cylinders extend first without the use of a current monitor, because at the stop the respective spindle turns empty due to the freewheel and a time relay is used, which stops the whole system after a certain stroke time.
  • the dragonfly 20 is e.g. outside the center at the location of the dragonfly 20a, so the two electric cylinders 3c, 3d go out and the dragonfly 20a "rolls" on the broken line ⁇ i until the line of the longitudinal axis X is reached, then the electric cylinders 3a, 3c are extended, so that the dragonfly 20a on the broken line yi "rolls" to the line of the transverse axis Y in place of the dragonfly 20 and thus is the
  • the stroke of the electric cylinder 3 can be adjusted individually still at its own discretion.
  • the height adjuster 23 which allows the user to keep the level 20 centered by synchronously adjusting all four electric cylinders 3 to lift or lower the caravan and to lower it, e.g. to be aligned with a corresponding object.
  • the degrees of degree of leveling can be read, the
  • the height controller 23 with the centered remaining dragonfly 20 works particularly well when in the electric cylinder 3, a sensor is mounted, which detects the rotational speed of the spindle or the electric motor 16, because thus the individual electric cylinder 3 by means of the controller 17 exactly in terms of speed each other be tuned and thus also the stroke in eg centimeters can be calculated.
  • the user can thus say exactly how many inches the caravan should be raised or lowered.
  • the invention is not limited to those shown and described

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Genetics & Genomics (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Actuator (AREA)

Abstract

L'invention concerne un support d'appareil (1) comportant un bras de liaison (5) guidé sur rail, un vérin électrique (3) étanche doté d'un axe guidé dans une tige de piston (4) et d'une course libre intégrée, ainsi qu'un appareil de commande (17), un contacteur et un temporisateur, pour relever et abaisser un levier pivotant (6) et, au moyen d'un logiciel 2x2 et d'un capteur d'inclinaison, activer simultanément les quatre moteurs électriques (16) et activer toujours deux moteurs électriques (16) pour la mise de niveau, afin de pouvoir rapidement et fiablement supporter et mettre de niveau un appareil comme, par ex., une caravane.
PCT/CH2012/000104 2011-05-16 2012-05-15 Support d'appareil WO2012155280A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH8212011A CH704962A2 (de) 2011-05-16 2011-05-16 Gerätestütze.
CH821/11 2011-05-16

Publications (1)

Publication Number Publication Date
WO2012155280A1 true WO2012155280A1 (fr) 2012-11-22

Family

ID=47176105

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CH2012/000104 WO2012155280A1 (fr) 2011-05-16 2012-05-15 Support d'appareil

Country Status (2)

Country Link
CH (1) CH704962A2 (fr)
WO (1) WO2012155280A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104210472A (zh) * 2014-09-15 2014-12-17 泰安思博特机械有限公司 一种清障车后部支撑装置
EP2815937A1 (fr) * 2013-06-21 2014-12-24 Gary McBlain Appareil de nivellement
EP2907707A1 (fr) 2014-02-17 2015-08-19 Paul Voithofer Système de nivellement
WO2018037224A1 (fr) * 2016-08-23 2018-03-01 The Ace Supply Company Ltd Système de nivelage pour objet mobile
CN110015272A (zh) * 2019-04-03 2019-07-16 湖南车霸房车实业有限公司 一种房车升降支撑装置
CN110697621A (zh) * 2019-11-28 2020-01-17 苏州博康物流机械有限公司 一种液压式升降机

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3915471A (en) * 1973-10-15 1975-10-28 Erven Tallman Outrigger stabilizer and leveler
US4103869A (en) 1977-01-13 1978-08-01 Mesny Philip R Vehicle levelling and stabilizing system
DE3529765A1 (de) * 1985-08-20 1987-02-26 Jost Werke Gmbh Schwenkbare teleskopstuetzvorrichtung fuer einen sattelanhaenger
DE29815373U1 (de) * 1998-08-27 1999-02-18 Weber Getriebe Gmbh Antriebseinheit für Drehstützen
EP1257450A1 (fr) 2000-02-22 2002-11-20 Al-Ko Kober Ag Dispositif d'appui pour vehicules
US7208896B2 (en) * 2004-10-18 2007-04-24 Innovative Design Solutions Electric jack load balancing method and device
DE102008050553A1 (de) * 2008-10-06 2010-04-15 Wacker Neuson Se Arbeitsgerät mit Hybridantrieb

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3915471A (en) * 1973-10-15 1975-10-28 Erven Tallman Outrigger stabilizer and leveler
US4103869A (en) 1977-01-13 1978-08-01 Mesny Philip R Vehicle levelling and stabilizing system
DE3529765A1 (de) * 1985-08-20 1987-02-26 Jost Werke Gmbh Schwenkbare teleskopstuetzvorrichtung fuer einen sattelanhaenger
DE29815373U1 (de) * 1998-08-27 1999-02-18 Weber Getriebe Gmbh Antriebseinheit für Drehstützen
EP1257450A1 (fr) 2000-02-22 2002-11-20 Al-Ko Kober Ag Dispositif d'appui pour vehicules
EP1257450B1 (fr) * 2000-02-22 2005-06-29 Al-Ko Kober Ag Dispositif d'appui pour vehicules
US7208896B2 (en) * 2004-10-18 2007-04-24 Innovative Design Solutions Electric jack load balancing method and device
DE102008050553A1 (de) * 2008-10-06 2010-04-15 Wacker Neuson Se Arbeitsgerät mit Hybridantrieb

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2815937A1 (fr) * 2013-06-21 2014-12-24 Gary McBlain Appareil de nivellement
EP2907707A1 (fr) 2014-02-17 2015-08-19 Paul Voithofer Système de nivellement
EP2907708A1 (fr) 2014-02-17 2015-08-19 Voithofer, Paul Procédé de commande d'un système d'entraînement et appareil de commande pour un système d'entraînement
CN104210472A (zh) * 2014-09-15 2014-12-17 泰安思博特机械有限公司 一种清障车后部支撑装置
WO2018037224A1 (fr) * 2016-08-23 2018-03-01 The Ace Supply Company Ltd Système de nivelage pour objet mobile
CN110015272A (zh) * 2019-04-03 2019-07-16 湖南车霸房车实业有限公司 一种房车升降支撑装置
CN110697621A (zh) * 2019-11-28 2020-01-17 苏州博康物流机械有限公司 一种液压式升降机

Also Published As

Publication number Publication date
CH704962A2 (de) 2012-11-30

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