EP1991441A2 - Ensemble de montage pour plate-forme de chargement - Google Patents

Ensemble de montage pour plate-forme de chargement

Info

Publication number
EP1991441A2
EP1991441A2 EP07734974A EP07734974A EP1991441A2 EP 1991441 A2 EP1991441 A2 EP 1991441A2 EP 07734974 A EP07734974 A EP 07734974A EP 07734974 A EP07734974 A EP 07734974A EP 1991441 A2 EP1991441 A2 EP 1991441A2
Authority
EP
European Patent Office
Prior art keywords
hydraulic
input
mounting kit
kit according
mounting
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Withdrawn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
EP07734974A
Other languages
German (de)
English (en)
Inventor
Gisela Weber
Günter Weber
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP1991441A2 publication Critical patent/EP1991441A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
    • B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
    • B60P1/44—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading having a loading platform thereon raising the load to the level of the load-transporting element
    • B60P1/4471—General means for controlling movements of the loading platform, e.g. hydraulic systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
    • B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
    • B60P1/44—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading having a loading platform thereon raising the load to the level of the load-transporting element
    • B60P1/4485—Attaching the complete loading platform unit to the vehicle

Definitions

  • the invention relates to a mounting kit for a tailboard of a vehicle.
  • Hydraulically operated tail lifts can be set in different positions at the rear end of the cargo bed of the commercial vehicle. For this purpose, they are generally adjustable in the vehicle longitudinal direction and vertically pivotable via at least one lifting arm. As a result, different positions of the loading platform are adjustable, e.g. a serving for loading and unloading horizontal position and used for transport, the back of the truck final vertical position.
  • Input and Ausschubschlitten on the vehicle frame of the truck in the vehicle longitudinal direction is guided adjustable and has a support body on which the lifting arm is articulated for receiving the loading platform.
  • the adjustment in the longitudinal direction is made by a hydraulic, double-acting, on the vehicle frame mounted input and Ausschubzylinder.
  • a support body extending in the vehicle transverse direction is rigidly secured in a support body attachment, which is e.g. is reinforced by a profile.
  • the invention has for its object to provide a mounting kit for a tail lift, which allows safe adjustment, is not built too complex and can be fastened easily and quickly on the vehicle.
  • the longitudinal adjustment of the input and Ausschubschlittens via a Bimediumzylinder device The at least one bi-medium cylinder has a hydraulic chamber, which is supplied with hydraulic fluid from the hydraulic unit, and a gas chamber acting as a gas spring, which is compressed backwards during the extension of the insertion and ejection carriage and underfoot after opening a corresponding hydraulic valve Relax pushes the input and ejection carriage forward again.
  • two bimedium cylinders with gas chambers connected to one another and hydraulic chambers can be connected here.
  • a check valve may be provided in the hydraulic unit, which blocks the return flow of the hydraulic fluid in a double-blocking position. ckiert and releases in a passage position both for extending and for automatic retraction.
  • This check valve is preferably also manually operated.
  • a shuttle valve behind the hydraulic pump can be adjusted appropriately in the passage position of the check valve.
  • An essential advantage of the invention is that in an electrical disturbance of the input and Ausschubzylinder can also be retracted from a rear position alone due to the spring bias of the gas spring, so that after folding the Ladeplateaus below the
  • the check valve can be manually adjusted by the user.
  • the bimedium cylinder device according to the invention can in this case be connected in a particularly simple manner to the adjustable infeed and outfeed carriages and makes it possible to reduce the number of components used and the number of assembly steps.
  • a mounting kit which has a mounting bracket, which can be adapted in the transverse direction to the respective vehicle, comprising a mounting cross member and two lateral connection pieces, for example angled elements.
  • the attachment pieces can be fastened laterally from the outside, for example, to a U-frame of the load vehicle, for which purpose corresponding fastening holes are drilled in the vehicle frame and the attachment pieces are screwed on via their fastening holes.
  • the adjustment in the transverse direction can be made via a long-bolt connection between the cross member and the connecting pieces.
  • rails are formed on the outside, for example as rail profiles, where the input and Ausschubschlitten is slidably received adjustable.
  • the input and Ausschubschlitten this has two flanges for lateral approaches to the rails, which are mounted on bearing parts or plain bearings made of an organic material or a ceramic with adjustable biasing force to the rails. This can be done for example via lower and upper blocks with inserted plastic parts and corresponding plastic side parts.
  • the flanges are again in the transverse direction adjustable to each other on a cross member, such as square tube, the insertion and Ausschubschlittens mounted, the square tube also serves as a support body for receiving the lift arm for the loading platform and for receiving the hydraulic unit.
  • Fig. 1 is a rear perspective view of an inventive
  • FIG. 2 shows a corresponding representation when the rearward position of the flanges of the input and output carriages has been extended;
  • FIG. 3 shows the mounting bracket with the left in the direction of travel flange in section. 4 to 11 different representations of the tail lift at:
  • FIG. 5 shows the corresponding representation as a rear view; 6, 7, 8 further perspective views in the position of FIG. 4,
  • FIG. 9, 10 corresponding representations in folded, folded tail lift
  • FIG. 11 is a corresponding view when the tailgate is folded and not folded;
  • Fig. 12 is a top perspective view of the arrangement of Fig. 3;
  • Fig. 14 is a side perspective view of the inside of the
  • Fig. 15 is a hydraulic circuit diagram of the tail lift
  • a to be attached to the respective truck mounting bracket 1 has - in the direction of travel of the truck - left and a right angle element 2 and the two angle elements 2 connecting Monday cross member 3 on.
  • the two angle elements 2 are attached from the outside to a U-frame in the lower rear of the respective truck, it will be bored appropriate mounting holes in the vehicle frame and the two angle elements 2 each z.
  • the angle elements 2 have on their horizontal legs 2.2 extending in the transverse direction slots 2.4 and are slidably mounted on the mounting cross member 3 by means of inserted from above screws 5 in the transverse direction by the screws 5 are set through the slots 2.4 and holes 3.1 of the mounting cross member 3.
  • the horizontal angle leg 2.2 serve here as a lower position stop on the truck frame.
  • the angle elements 2 have on the outside of their vertical
  • Leg 2.1 each have a longitudinally extending rail profile 2.5, which in accordance with in particular the sectional view of FIG. can be designed as T-hollow profile 2.5.
  • each flange 6 attached and slidably mounted longitudinally slidably on the rail sections 2.5.
  • the flanges 6 are in this case by means of upper and lower bearing parts 7, 8 of plastic and in each case a lateral bearing part 10 made of plastic slidably attached to the respective rail profile 2.5.
  • at each flange 6 are two upper blocks 11 (namely, a front upper block 11.1 and a rear upper block 11.2) each having an upper bearing part 7 and two lower blocks 13 (namely, a front lower block 13.1 and a rear lower block 13.2) each bolted to a lower bearing part 8.
  • the upper bearing parts 7 are in this case pressed by means of bolts 12 rotated from above through the upper block 11 from above against the rail profile 2.5, so that vertical adjustment of the plastic parts 7, 8 against the rail profile 2.5 is achieved by adjusting the bolts 12.
  • the bearing parts 7, 8 are in this case advantageously pressed against the widened end of the T-profile shape, so that a defined contact and sliding surface is defined on the rail profile 2.5.
  • the lateral bearing parts 10 can be pressed against the rail profile 2.5 via bolts 17 which are guided through the flange 6 from the side with adjustable tension or clamping force.
  • the flanges 6 can be quickly attached to the mounting bracket 1 by being attached from the outside and with defined tension of the Bearing parts 7, 8, 10 are attached. This attachment can in particular in a rear positions of the flanges 6 on the mounting bracket 1, for example in accordance with FIG. 2, take place.
  • the two flanges 6 are displaceable in the transverse direction on a
  • Crossbar serving square tube 14 postponed and fixed by screws 15 in their transverse positions.
  • the flanges 6 and the square tube 14 form an input and Ausschubschlitten 16, which is adjustable via an input and Ausschubzylinder device 18, 19 relative to the mounting cross member 3 in the longitudinal direction.
  • the tail lift 22 may be constructed differently; in particular, it can have a plateau support 23 provided at the end of the lifting arms 20, on which a loading plateau 24 is pivotably articulated.
  • the loading platform 24 may, according to the embodiment shown, be e.g.
  • the input and Ausschubzylinder means 18, 19 is formed by a first cylinder 18 and a second cylinder 19, which are explained in more detail with reference to Fig. 15, with their pistons 18.1, 19.1 on the mounting cross member 3 and as cross member the input and Ausschubschlittens 16 serving square tube 14 are hinged and the cylinder body 18.2, 19.2 are firmly connected to each other.
  • the cylinders 18, 19 are each designed as a Bimedium cylinder, each with a hydraulic chamber and serving as a gas spring, closed gas chamber with eg nitrogen.
  • the inner sides of the input and Ausschubzylinder 18, 19 are provided with a coating in order to achieve a sufficient tightness against the gas and the hydraulic fluid.
  • the hydraulic chambers can be connected to one another, so that the two cylinders 18, 19 have only one common hydraulic connection 42 (see, for example, FIG.
  • the two gas chambers may also be connected to each other, so that an adjustment of the spring force via a Minimessan gleich 28 is possible.
  • the hydraulic unit 30 has a hydraulic tank 55, a high-pressure gear pump 54 driven by an electric motor 53, and a hydraulic control unit 56 connected to the pump 54.
  • the control unit 56 has a connected to the pump 54 shuttle valve 58, which passes when pressurized by a pumping operation of the hydraulic pump 54 from the closed or locked basic position shown in an open position and a hydraulic line 59 releases to the parallel two electrical check valves 60, 61 are connected as a double-locking 2/2-way valves, which are locked in the basic position of the hydraulic system shown in Fig. 15 on both sides and upon receipt of a corresponding electrical control signal S1 and S2, which is also the motor 53 controls, or on actuation of manual switches 62, 63, z. B. levers, are switched to their open position.
  • the lifting cylinder 50 are connected via a flow control valve 64 and a hydraulic line 66 and via parallel hose rupture stops 75.
  • the hydraulic chambers 68 of the Bimedium cylinder 18, 19 formed input and Ausschubzylinder 18, 19 connected to the pistons against the closed gas chambers 70 -. which act as gas springs - move.
  • the gas can be filled via the minimess connections 28.
  • the square tube 14 may be formed telescopically with two partial tubes 14.1, 14.2, so that the hydraulic unit 30 can be pulled out in the transverse direction to the outside.
  • the hydraulic unit 30 has according to the external views of Figures 6 and 13, e.g. a power connector 34 for operating the electric motor 53, two hydraulic connections 32.1 for the input and Ausschubzylinder18, 19 (or feed cylinder) and 32.2 for the lifting cylinder 50 on. Furthermore, control buttons 72 for lifting - lowering and operation buttons 73 for off - one and a socket 74 for the hand control are provided.
  • the mounting kit is mounted in the rearmost position shown in Fig. 4 of the flanges 6 of the tail lift on the rail sections 2.5, ie, the input and Ausschubzylinder 18, 19 is extended.
  • the position is fixed by means of the eight hexagon socket screws 51 per side and the spacer sleeves 52.
  • the hex bolts 51 and spacers 52 are removed, as shown in Fig. 12.

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)
  • Vehicle Step Arrangements And Article Storage (AREA)

Abstract

L'invention concerne un ensemble de montage pour plate-forme de chargement d'un véhicule utilitaire, comprenant une console de montage (1) destinée à être fixée à un véhicule utilitaire, un chariot (16) actionné, via un dispositif à cylindre de déploiement et de retrait (18, 19), pour le déplacement longitudinal sur la console de montage (1), un bras élévateur (20) susceptible de pivoter via au moins un vérin (50), et sur lequel est montée une plate-forme de chargement réglable, et un groupe hydraulique (30) prévu sur le chariot (16), le dispositif à cylindre de déploiement et de retrait comportant au moins un cylindre bimédium (18, 19) avec chambre à gaz et chambre hydraulique (68) laquelle est reliée au groupe hydraulique via un conduit hydraulique (67), et qui peut être sollicité, via un fluide hydraulique pour le déploiement du chariot (16), et qui peut être ouvert pour le retrait du chariot, la chambre à gaz étant compressée, lors du déploiement, avec élévation de sa pression intérieure, et détente lors du retrait, lorsque le conduit hydraulique est ouvert. L'invention est caractérisée en ce qu'un seul conduit hydraulique est nécessaire à partir du groupe hydraulique pour le dispositif à cylindre de déploiement et de retrait, une position de rappel manuel étant possible en une position de déplacement.
EP07734974A 2006-03-02 2007-03-02 Ensemble de montage pour plate-forme de chargement Withdrawn EP1991441A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200610010262 DE102006010262A1 (de) 2006-03-02 2006-03-02 Montagesatz für eine Ladebordwand
PCT/IB2007/001932 WO2007105119A2 (fr) 2006-03-02 2007-03-02 Ensemble de montage pour plate-forme de chargement

Publications (1)

Publication Number Publication Date
EP1991441A2 true EP1991441A2 (fr) 2008-11-19

Family

ID=38335847

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07734974A Withdrawn EP1991441A2 (fr) 2006-03-02 2007-03-02 Ensemble de montage pour plate-forme de chargement

Country Status (3)

Country Link
EP (1) EP1991441A2 (fr)
DE (1) DE102006010262A1 (fr)
WO (1) WO2007105119A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2466238A (en) * 2008-11-13 2010-06-23 Robert Henry Elliott Integrated power pack enclosure on vehicle tail-lifts

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032214A (en) * 1957-07-22 1962-05-01 Walter F Brannan Direct action tail gate actuating mechanism
US3782168A (en) * 1972-10-02 1974-01-01 M & J Valve Co Method and apparatus for calibrating and testing pressure responsive apparatus
EP0089941A3 (fr) * 1982-03-18 1983-11-02 Karel Marie Caluwaerts Plate-forme de chargement hydraulique pour camions et analogues
DE3228765A1 (de) * 1982-08-02 1984-02-02 Emil Dautel GmbH, 7105 Leingarten Hubladebuehne fuer lastfahrzeuge
FR2644736B1 (fr) * 1989-03-24 1991-06-21 Erhel Nouveau hayon pour le chargement de marchandises dans un vehicule
DE19500333C2 (de) * 1995-01-07 1998-09-10 Franz Henninghaus Hydraulische Betätigungseinrichtung für Ladebordwände bei Fahrzeugen oder stationären Hubeinrichtungen
FR2760216B1 (fr) * 1997-02-28 1999-06-11 Erhel Hydris Comp Interface de montage pour un hayon elevateur retractable sous le chassis d'un vehicule
DE19826106A1 (de) * 1998-06-12 1999-12-16 Mbb Liftsystems Ag Vorrichtung und Verfahren zur Befestigung eines Tragrohrs, insbesondere einer Hubladebühne, an einem Fahrzeug
DE20009019U1 (de) * 2000-05-18 2000-07-27 M.H.J. Behrens GmbH, 21465 Wentorf Vorrichtung zum Befestigen eines Hubwerkes an einem Kraftfahrzeug
AT411783B (de) * 2001-01-29 2004-05-25 Weber Walter Hydraulische kolben-zylinderanordnung
DE20318124U1 (de) * 2003-11-21 2004-03-11 Mbb Liftsystems Ag Hubladebühne
DE10359078A1 (de) * 2003-12-17 2005-07-28 Gisela Weber Hydraulisch betätigte Ladebordwand
DE102004013768A1 (de) * 2004-03-20 2005-10-20 Krauss Maffei Wegmann Gmbh & C Hydropneumatisches Federelement für Fahrzeuge, insbesondere Kettenfahrzeuge, sowie Laufradaufhängung an einem Kettenfahrzeug mit einem derartigen Federelement

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2007105119A2 *

Also Published As

Publication number Publication date
DE102006010262A1 (de) 2007-09-13
WO2007105119A2 (fr) 2007-09-20
WO2007105119A3 (fr) 2008-03-20

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