EP2123597B1 - Chariot de manutention avec commandes échangeables - Google Patents

Chariot de manutention avec commandes échangeables Download PDF

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Publication number
EP2123597B1
EP2123597B1 EP20090004921 EP09004921A EP2123597B1 EP 2123597 B1 EP2123597 B1 EP 2123597B1 EP 20090004921 EP20090004921 EP 20090004921 EP 09004921 A EP09004921 A EP 09004921A EP 2123597 B1 EP2123597 B1 EP 2123597B1
Authority
EP
European Patent Office
Prior art keywords
steering
operating
connection interface
industrial truck
load
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.)
Expired - Fee Related
Application number
EP20090004921
Other languages
German (de)
English (en)
Other versions
EP2123597A1 (fr
Inventor
Rolf Bögelein
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.)
Jungheinrich AG
Original Assignee
Jungheinrich AG
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Filing date
Publication date
Application filed by Jungheinrich AG filed Critical Jungheinrich AG
Publication of EP2123597A1 publication Critical patent/EP2123597A1/fr
Application granted granted Critical
Publication of EP2123597B1 publication Critical patent/EP2123597B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices 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
    • B66F9/075Constructional features or details
    • B66F9/20Means for actuating or controlling masts, platforms, or forks
    • 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
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices 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
    • B66F9/075Constructional features or details
    • B66F9/07568Steering arrangements

Definitions

  • the invention relates to an industrial truck, in particular forklift, with a driving device for driving, a lifting device for the lifting operation, a steering device and a control device comprising an operating device for the specification of control commands for the drive device, the lifting device and the steering device, wherein the operating device Connection interfaces with electrical connection means and mechanical support means for operating modules of the operating device, wherein a first of the connection interfaces a Lenkan gleichterrorismstelle for connecting an operating module with a steering actuator, in particular steering wheel, and a separate from the Lenkan gleichterrorismstelle second connection interface for connecting a control module with controls for a particular group is configured by driving functions and / or load lifting operation functions.
  • the EP 1 030 816 B1 is a truck described with the features mentioned above, which is designed as a picking device with a vertically movable together with the load carrying means of the lifting device on the mast rider.
  • the operating device comprises two functional areas, one of which is provided for main operation by the left hand and a second for main operation by the right hand of an operator in the driver's station and these two functional areas are designed as separate operating modules, of which at least one in Access range of the driver's station between two operating positions from one side of the driver's cab to another side of the driver's cab and implemented in each of these operating positions is operationally applicable.
  • the user thus has the choice between two positions for installation of the operating module, wherein at each of these positions a respective connection interface is provided.
  • One of these control modules comprises a steering wheel with a steering transmitter.
  • the DE 103 51 162 B4 is a multifunction steering wheel for an industrial truck explained, which is rotatably supported by means of a shaft portion in at least one bearing of the truck and is provided for actuating a steering transmitter.
  • the steering transmitter works electrically.
  • analog steering such as rotary potentiometer
  • digital steering encoders such as digital angle encoders.
  • That in the Fig. 2 of the DE 103 51 162 B4 shown multifunction steering wheel has a plurality of actuators, ie switches u. Like., Which are control elements for controlling Fahr sunnysfunktionen and load lifting operation functions.
  • the driver of an equipped with such a multifunction steering wheel truck can thus operate the steering wheel with both hands while driving functions and load lifting operation u. If necessary, control further special functions of the truck.
  • Starting point of the present invention were in particular electric counterbalance forklift with electric or / and electro-hydraulic steering, in which a rotatably mounted in the front of the driver's seat steering wheel when actuated a steering sensor for driving direction preset adjusted, the steering signal generator depending on the type of an analog or a digital signal for Steering control provides.
  • a steering motor or the like Will then move in accordance with the steering signal or possibly several steerable wheels in the desired steering position.
  • Object of the present invention is to provide an industrial truck with the features mentioned above and in particular an electric counterbalance forklift, which allows simple means greater flexibility and variance in terms of the operating concept.
  • the invention proposes that the steering connection interface is prepared as a change interface so that different operating modules from a group of alternative control modules with a respective steering actuator and different functional scopes of the operating functions are alternately operable and mechanically secured connectively, the steering connection interface to electrical connection means for a steering actuator and electrical connection means for controls for controlling Fahr sunnysfunktionenen, in particular drive functions of the drive device, and / or load lifting operation functions, which are included in the particular group of Fahr jossfunktionenen and / or load lifting operation functions comprises.
  • a steering actuator namely preferably comprises a steering wheel; so z. B. at the steering port interface a multifunction steering wheel in the DE 103 51 162 B4 explained type ready to be connected and mechanically secured, so that the driver of the truck can control all the main functions for the driving and the load lifting operation and the direction of travel without having to remove one of his two hands from the steering wheel.
  • the steering connection interface has electrical connection means for both the steering control element and the directional control as well as electric connection means for multifunction steering wheel provided controls for controlling said Fahr jossfunctions or Lasthub remplisfunktion, namely operating functions, of the particular group of Functions are included, which would in principle also be controllable via the second connection interface by means of an operating module to be connected thereto.
  • the second connection interface can, for. B. be provided on an armrest element of the driver's seat or laterally next to the driver's seat of the truck, so that this further operating module by the driver with his supported on the armrest arm and the hand located thereon can be reached.
  • connection interfaces are preferably plug elements which are set up to produce a plug connection with complementary plug elements of the relevant operating modules.
  • the lines connected to the connector elements of the connection interfaces may be separate control lines leading to a control computer or the like. It can also be connecting lines of an electronic control bus, such as a CAN bus act.
  • Example the feature that the steering port interface is provided on a steering column or steering column dummy in the front of the driver's seat of the truck.
  • the in Fig. 1 shown electric counterbalance truck has on its chassis 3, a driver's cab 5 with driver's roof 7.
  • a mast 9 In the front of the cab 5 is a mast 9, on which a load carrying fork pair 11 is arranged vertically movable.
  • the mast 9 and the load bearing forks 11 are components of the lifting device of the stacker.
  • the chassis 3 is on two front drive wheels 13 and a rear steerable wheel 15.
  • At least one drive electric motor is present, which is fed from a battery located in a closed battery compartment below the in Fig. 1 in the cab 5 recognizable driver's seat 17 is located.
  • At 19 is in Fig. 1 a functioning as a counterweight tail section of the stacker 1.
  • a control computer which receives and evaluates signals of various sensors and controls to control the truck 1 in the desired manner.
  • a tilt and height adjustable steering column dummy 21 with a steering wheel provided thereon 23 In the front of the driver's seat 17 is located in the cabin 5 a tilt and height adjustable steering column dummy 21 with a steering wheel provided thereon 23.
  • the components 21, 23 are in Fig. 2 shown in perspective enlarged in a separate representation.
  • the steering wheel 23 is the main element of a steering control module 25, which additionally includes a steering angle sensor (26 in Fig. 5 ) for the steering signal supply and a mechanical connection plate 28, to which they are connected to a flange plate 30 of the Steering column dummy 21 by means of screws 32 mechanically secured connectable.
  • Two fairing half shells 31, 33 on the steering column dummy 21 surround the steering port interface 24, and in particular the associated electrical connector 34, 36 and mechanical connection means, namely the terminal plate 28 of the steering control module 25 and the flange plate 30 of the steering column dummy 21st
  • the armrest 35 includes an operating module 37 in the form of a multi-function joystick, which is pivotable from a total neutral position and has a plurality of switches, which the driver can selectively operate with his hand clasping the joystick to control certain operating functions of the truck 1. These include the functions of lifting and lowering the load support forks 11 on the mast 9, the tilt adjustment of the mast 9 relative to the chassis 3; and the heading direction (forward / reverse switch).
  • an accelerator pedal 39 is available to the driver.
  • the control module 37 is connected to a second connection interface, which is located with its electrical connection means and mechanical support means in or on the armrest 35 and a simple and easy to install mounting the control module 37, either for installation, replacement or only for the Expansion, allowed.
  • the second connection interface can in principle have a similar construction to the interface 24 in FIG Fig. 5 to have.
  • Fig. 1 In the equipment according to Fig. 1 is the operating concept has been selected in the forklift 1 according to the invention, in which the driver hold a hand substantially exclusively for steering on the steering wheel 23 can, while with the other hand on a separate and remote from the steering wheel 23 armature 37 driving functions and load lifting operation functions can control.
  • the stacker 1 according to Fig. 1 However, according to the invention, readily and in a few steps modular convertible to realize a different operating concept, namely the concept of ambidextrous operation of the steering wheel with the possibility of simultaneous control of load lifting or driving functions on the steering wheel.
  • the steering control module 25 (see also Fig. 2 ) against a steering control module 41 as shown in FIG Fig. 4 is shown in plan view from the driver's perspective, be replaced operationally.
  • the fairing shell halves 31, 33 to be detached from the steering column dummy 21. Then, the fastening means 32, which mechanically connect the connecting plate 28 of the operating module 25 with the flange plate 30 of the steering column dummy 21, can be released. Before or after the mutually complementary connector elements 34, 36 of the steering port interface 24 and the control module 25 can be separated and the steering wheel 23 are lifted from the steering column dummy 21.
  • the control module 41 having as a main component a multifunction steering wheel 43 also has a connection plate (not shown) to be connected to the flange plate of the steering column dummy 21 and a plug element which can be plugged together with the plug element 36 of the steering connection interface 24 so that an operationally correct plug assignment for the desired operating functions will be produced.
  • the fairing half shells 31, 33 can be mounted on the steering column dummy 21 again, so visible from the outside at the upper end of the steering column dummy 21, the multifunction steering wheel 43 remains.
  • the steering signal transmitter connected thereto is located inside the lining halves 31, 33.
  • the multifunction steering wheel 43 is equipped with controls (switches and Like.) For the control of driving functions and load lifting functions equipped.
  • controls for Huberiesfunktionen a switch 45 for raising and lowering the load support forks, a switch 51 for tilting the mast and switches 47 and 49 are integrated for any special functions of the lifting device in the multifunction steering wheel 43.
  • a tiltably mounted switching element 53 is an operating element for the forward / reverse direction setting.
  • a lifting actuator is designated.
  • the multifunction steering wheel 43 has a handle portion 55 for the left hand of the driver and a handle portion 57 for the right hand of the driver.
  • both the control element 37 is provided on the armrest 35 and the steering control module 41 with the multifunction steering wheel 43 on the steering column dummy 21.
  • an in Fig. 3 partially recognizable membrane keypad module 61 which is provided laterally on the outside of the armrest 35 and is provided for controlling further functions of the truck, interchangeable with a variant of the multifunction steering wheel is electrically and mechanically connectable connectable.
  • Such a connection location is in Fig. 4 at 61 'indicated by dashed lines.

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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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Claims (11)

  1. Chariot de manutention, en particulier chariot élévateur à fourche, avec un dispositif d'entraînement pour le mode de roulement, un dispositif de levage (9, 11) pour le mode de levage de charge, un dispositif de direction et un dispositif de commande qui comporte un équipement de commande (25, 37 ; 41) destiné à la prescription de commandes pour le dispositif d'entraînement, le dispositif de levage (9 ; 11) et le dispositif de direction, l'équipement de commande présentant des interfaces de raccordement avec des moyens de raccordement électriques et des moyens de support mécaniques pour des modules de commande (25, 37; 41) de l'équipement de commande, une première des interfaces de raccordement étant une interface de raccordement de direction (24) pour le raccordement d'un module de commande (25 ; 41) à un élément d'actionnement de direction (23, 43), en particulier le volant, et une seconde interface de raccordement distincte de l'interface de raccordement de direction pour le raccordement d'un module de commande (37) avec des éléments de commande étant aménagée pour un groupe déterminé de fonctions de mode de roulement et/ou de fonctions de mode de levage de charge,
    caractérisé en ce que l'interface de raccordement de direction (24) est préparée comme une interface interchangeable de sorte que différents modules de commande (25; 41) d'un groupe de modules de commande alternatifs avec un élément d'actionnement de direction (23, 43) respectif et différents périmètres fonctionnels des fonctions de commande peuvent être raccordés en alternance à celle-ci en ordre de marche et de manière bloquée mécaniquement, l'interface de raccordement de direction présentant à cet effet des moyens de raccordement électriques (36) pour un élément d'actionnement de direction (23 ; 43) et des moyens de raccordement électriques (36) pour des éléments de commande (23, 43) pour la commande de fonctions de mode de roulement et/ou de fonctions de mode de levage de charge qui sont compris par le groupe déterminé de fonctions de mode de roulement et/ou de fonctions de mode de levage de charge.
  2. Chariot de manutention selon la revendication 1, caractérisé en ce que le groupe déterminé de fonctions de mode de roulement et/ou de fonctions de mode de levage de charge comporte au moins l'une des fonctions de mode suivantes :
    - levage/abaissement d'un moyen porteur de charge (11) du dispositif de levage,
    - réglage de l'inclinaison d'un mât (9) du dispositif de levage,
    - déclenchement acoustique de signal d'avertissement,
    - commande de l'éclairage,
    - prescription du sens de roulement,
    - affichage du sens de roulement,
    - prescription de la vitesse de roulement.
  3. Chariot de manutention selon la revendication 1 ou 2, caractérisé en ce que la seconde interface de raccordement est préparée comme une interface interchangeable de sorte que différents modules de commande d'un groupe de modules de commande alternatifs sans élément d'actionnement de direction puissent être raccordés alternativement à celle-ci en ordre de marche et de manière bloquée mécaniquement.
  4. Chariot de manutention selon l'une quelconque des revendications précédentes, caractérisé en ce qu'un module de commande (25) avec volant (23) est raccordé à l'interface de raccordement de direction, lequel module de commande ne présente aucun élément de commande pour la fonction :
    - levage/abaissement d'un moyen porteur de charge du dispositif de levage,
    et en ce qu'à la seconde interface de raccordement est raccordé un module de commande (37) avec au moins un élément de commande pour la fonction :
    - levage/abaissement d'un moyen porteur de charge (11) du dispositif de levage.
  5. Chariot de manutention selon l'une quelconque des revendications précédentes, caractérisé en ce qu'à l'interface de raccordement de direction est raccordé un module de commande (25) avec volant (23), lequel module de commande ne présente pas d'élément de commande pour la fonction :
    - prescription du sens de roulement
    et en ce qu'à la seconde interface de raccordement est raccordé un module de commande (37) avec au moins un élément de commande pour la fonction :
    - prescription du sens de roulement.
  6. Chariot de manutention selon l'une quelconque des revendications précédentes 1 à 3, caractérisé en ce qu'à l'interface de raccordement de direction est raccordé un module de commande (41) avec un volant (43) et d'autres éléments de commande (45-51) au moins pour les fonctions :
    - levage/abaissement d'un moyen porteur de charge (11) du dispositif de levage et
    - prescription du sens de roulement.
  7. Chariot de manutention selon la revendication 6, caractérisé en ce que les autres éléments de commande (45-51) sont intégrés dans le volant (43).
  8. Chariot de manutention selon la revendication 6 ou 7, caractérisé en ce que la seconde interface de raccordement n'est pas dotée d'un module de commande.
  9. Chariot de manutention selon l'une quelconque des revendications précédentes, caractérisé en ce que l'interface de raccordement de direction (24) est prévue sur une colonne de direction ou fausse colonne de direction (21) à l'avant d'un siège conducteur (17) du chariot de manutention.
  10. Chariot de manutention selon l'une quelconque des revendications précédentes, caractérisé en ce que la seconde interface de raccordement est prévue latéralement sur un élément d'accoudoir (35) à côté d'un siège conducteur (17) du chariot de manutention.
  11. Chariot de manutention selon l'une quelconque des revendications précédentes, caractérisé en ce que les moyens de raccordement électriques des interfaces de raccordement présentent des éléments enfichables (36) pour des éléments enfichables complémentaires (34) de modules de commande.
EP20090004921 2008-05-23 2009-04-02 Chariot de manutention avec commandes échangeables Expired - Fee Related EP2123597B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008024751A DE102008024751A1 (de) 2008-05-23 2008-05-23 Flurförderzeug

Publications (2)

Publication Number Publication Date
EP2123597A1 EP2123597A1 (fr) 2009-11-25
EP2123597B1 true EP2123597B1 (fr) 2011-03-02

Family

ID=40941637

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20090004921 Expired - Fee Related EP2123597B1 (fr) 2008-05-23 2009-04-02 Chariot de manutention avec commandes échangeables

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EP (1) EP2123597B1 (fr)
DE (2) DE102008024751A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11987483B2 (en) 2020-06-05 2024-05-21 Crown Equipment Corporation Operator control system for a materials handling vehicle

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11046564B2 (en) 2015-11-09 2021-06-29 Crown Equipment Corporation Order picker materials handling vehicle with improved downward visibility when driving elevated
IT202200004562A1 (it) * 2022-03-10 2023-09-10 Toyota Mat Handling Manufacturing Italy S P A Carrello industriale con un volante del tipo a manopola migliorato

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5044472A (en) * 1989-12-05 1991-09-03 Crown Equipment Corporation Dual operator position for material handling vehicle
DE19749679A1 (de) 1997-11-10 1999-05-27 Steinbock Boss Gmbh Foerdertec Flurförderzeug, insbesondere Kommissioniergerät
US6948740B2 (en) * 2003-01-17 2005-09-27 General Motors Corporation Vehicle with multiple driver interfaces
US7051832B2 (en) * 2003-07-31 2006-05-30 The Raymond Corporation Material handling vehicle with dual control handles
DE10351162B4 (de) * 2003-11-03 2006-05-11 Jungheinrich Ag Gegengewichtsstapler mit einer Vorrichtung für eine elektrohydraulische oder elektrische Lenkung
DE102004006947A1 (de) * 2004-02-12 2005-09-01 Still Gmbh Bedienanordnung einer mobilen Arbeitsmaschine
DE102006022746A1 (de) * 2006-05-12 2007-11-15 Linde Material Handling Gmbh Stehsitz mit Bedienelementen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11987483B2 (en) 2020-06-05 2024-05-21 Crown Equipment Corporation Operator control system for a materials handling vehicle

Also Published As

Publication number Publication date
EP2123597A1 (fr) 2009-11-25
DE502009000408D1 (de) 2011-04-14
DE102008024751A1 (de) 2009-11-26

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