EP3241800B1 - Chariot de manutention comprenant un dispositif de réduction de vibrations - Google Patents

Chariot de manutention comprenant un dispositif de réduction de vibrations Download PDF

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Publication number
EP3241800B1
EP3241800B1 EP17168717.1A EP17168717A EP3241800B1 EP 3241800 B1 EP3241800 B1 EP 3241800B1 EP 17168717 A EP17168717 A EP 17168717A EP 3241800 B1 EP3241800 B1 EP 3241800B1
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EP
European Patent Office
Prior art keywords
load
carrying
industrial truck
support
arrangement
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.)
Active
Application number
EP17168717.1A
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German (de)
English (en)
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EP3241800A1 (fr
Inventor
Carsten Schöttke
Ernst-Peter Magens
Jürgen Schmalzl
Hubert Bibernell
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
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Jungheinrich AG
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Publication of EP3241800A1 publication Critical patent/EP3241800A1/fr
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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
    • B66F9/07559Stabilizing means
    • 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
    • B66F9/07Floor-to-roof stacking devices, e.g. "stacker cranes", "retrievers"
    • 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
    • B66F9/12Platforms; Forks; Other load supporting or gripping members
    • B66F9/122Platforms; Forks; Other load supporting or gripping members longitudinally movable
    • 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
    • B66F9/12Platforms; Forks; Other load supporting or gripping members
    • B66F9/14Platforms; Forks; Other load supporting or gripping members laterally movable, e.g. swingable, for slewing or transverse movements
    • B66F9/147Whole unit including fork support moves relative to mast
    • B66F9/148Whole unit including fork support moves sideways

Definitions

  • the invention can be used with particular advantages in sideloaders and high-bay stacker vehicles, in particular in order-picking three-way forklifts, in which load-carrying fork tines for sideshift operations are oriented or aligned transversely to the straight-ahead direction of the industrial truck.
  • sideloaders in their design as high rack forklift vehicles, the stacking and unstacking of entire pallets and the picking of individual items from the high rack can be effortlessly combined.
  • High-bay stacker vehicles of the type considered here include those in which a driver's seat is arranged on the mast so that it can be moved up and down by means of a driver's seat carrier, with a side shift frame being provided at the front of the driver's seat, which moves up and down together with the driver's seat on the mast is movable and a laterally transverse to Straight-ahead direction of the truck carries back and forth movable load carrying device. Since the driver's seat with an operator sitting on it can be moved vertically on the mast together with the load-carrying device, such industrial trucks are also referred to as man-up vehicles or man-up industrial trucks. In various types of man-up industrial trucks, the mast can be extended and retracted telescopically, with the driver's seat being attached to the highest extendable telescopic stage of the mast in a height-adjustable manner.
  • the load-carrying device movably guided on the side-shift frame can include an auxiliary lifting frame with load-carrying means that can be moved up and down relative to the operator's platform, which are usually load-carrying tines or a load-carrying fork with such load-carrying tines.
  • the auxiliary mast is arranged on a swiveling push-pull device and can be swiveled around a usually vertical axis by approx. 180°, so that the load-carrying fork, which is attached to the auxiliary mast in a height-adjustable manner, can be swiveled from a position with a lateral orientation transverse to the straight-ahead direction of the industrial truck into a position with the opposite lateral orientation can.
  • the pivoting pusher is linearly guided on the sideshift frame.
  • a typical task for the industrial truck is, for example, storing a pallet with a load on it on a shelf, the truck being located in a narrow aisle between shelves of a high-bay warehouse and the pallet being picked up on the load-carrying fork.
  • the pallet is pushed into the rack laterally, transversely to the straight-ahead direction of the industrial truck, provided that the load-carrying fork is already correctly aligned to the side of the rack in the desired storage location and the swiveling push-pull device with the additional lifting frame provided is in a lateral end position on the end of the sideshift frame remote from the shelf in question located.
  • the loaded pallet can then be inserted into the rack by linearly laterally shifting the swiveling pusher along the sideshift frame.
  • Various controllable drive means are provided for driving the various movable components on the mast.
  • they are used to move the load handling attachments on the auxiliary mast, to swivel the auxiliary mast around a vertical axis, to move the load carrying device or the swiveling pusher on the sideshift frame, to move the driver's cab on the mast and, if necessary, to extend and retract the mast telescopically and for moving the sideshift frame relative to the driver's station.
  • these are hydraulic drive means, although other drives should not be excluded.
  • vibrations occur on the mast, in particular vibrations with lateral vibration components, ie vibration components directed transversely to the straight-ahead direction of the truck, especially when driving on uneven ground.
  • vibrations are often all the more violent the higher the operator's platform and its front-mounted devices are raised on the mast and the greater the load that may be picked up by the load-carrying device.
  • Such vibrational movements can be uncomfortable for an operator in the driver's cab and make it difficult or even impossible to store and retrieve pallets from shelves, so that the operator can only safely initiate a storage or retrieval process when the vibrations are stationary truck have subsided.
  • the operator could always drive the industrial truck at a reduced speed when driving on uneven ground To avoid vibration excitations as far as possible. However, both would reduce productivity when working with the industrial truck.
  • the known industrial truck has means for damping or avoiding vibrations in the relative position between the load-receiving section and the mast, ie between the driver's cab (driver's seat) and the mast.
  • This can involve active, semi-active and/or passive vibration damping means that are suitable for generating a force or moment between the mast and the load-carrying section, which is a component along the separate, not for the scheduled operation of the industrial truck intended degree of freedom of movement.
  • damping elements and springs are proposed to reduce vibrations, which counteract a deflection of the mast and the assembly known as the load-carrying section along the separate degree of freedom of movement.
  • a disadvantage of this known solution is a relatively large installation effort to the complete assembly of driver's cab and all together with it on the mast vertically movable load handling components under establishment of the separate, not provided for the scheduled operation of the truck Attach degree of freedom of movement to the mast. Retrofitting an industrial truck in question with these known vibration-reducing measures would also be complicated and expensive.
  • Industrial trucks of the generic type are, for example, from DE 10 2013 014 094 A1 , the DE 39 25 668 A1 and the DE 88 06 324 U1 known.
  • the invention is based on the object of providing an industrial truck of the type mentioned at the outset, which is equipped with vibration-reducing measures that are relatively easy to implement in terms of assembly, which enable efficient vibration-reducing operation, in particular with largely little impact on the comfort of an operator in an onboard driver's seat.
  • the device for reducing vibrations can allow a vibration-reducing compensating movement directly at the interface between the load handling device and a load picked up on its load carrier arrangement, so that the load standing on the load support can perform vibration-reducing compensating movements on the load carrier arrangement together with the load support.
  • the load support could be arranged on the load carrier arrangement in such a way that it can be moved to a limited extent in different directions and possibly even pivoted to a certain extent about one or possibly several axes and its mass and the mass of any load supported on it are different from the mass of the rest of the vehicle is "decoupled from or softly coupled to".
  • a basic idea of the invention is to couple the load support and each load supported on it, ie its mass, and the rest of the vehicle, ie its mass, not rigidly with one another, so that the load support with the load supported on it accelerates movements such as those caused by lifting mast vibrations occur, preferably only indirectly, delayed and phase-shifted and kinetic energy is converted into another form of energy, in particular heat.
  • the load carrier arrangement preferably comprises at least one load-carrying prong, particularly preferably a load-carrying fork with load-carrying prongs, on which the load support is held relative to it for carrying out vibration-reducing movements.
  • the load support can be moved to a limited extent exclusively or at least mainly in the main direction of extension (longitudinal direction) of the load-carrying tines.
  • a load-carrying fork with a pair of load-carrying tines is provided as a load-carrying arrangement, with each of the load-carrying tines carrying a section of the load support assigned to it, and with the sections of the load support being guided on the load-carrying tines for limited movement in the longitudinal direction thereof, so that the sections the load support can perform vibration reduction movements in the longitudinal direction of the load carrying tines.
  • the load support can thus be divided into separate sections.
  • each of the load-carrying prongs is covered on its upper side and on both lateral sides adjacent thereto by a respective assigned section of the load support.
  • the sections of the load support that surround the load-carrying tines on several sides can slide back and forth on the load-carrying tines in their range of movement, e.g. in relation to a preferred rest position or zero position.
  • the sections of the load support are essentially exclusively guided in a sliding manner on the load carrying prongs, wherein at least one of the surfaces sliding on one another can have a friction lining in order to have a braking effect when the sections of the load support move relative to to generate the load bearing prongs.
  • Such friction linings can be provided, for example, on at least one of the lateral side surfaces of a section of the load support and a load-carrying tine that lie opposite one another and touch one another.
  • end stops can be provided that limit the range of movement of the load support.
  • the sections the load support is supported on rollers which are rotatably mounted on the load carrying tines, so that the sections of the load support can perform vibration-reducing movements relative to the load carrying tines with rotation of the rollers.
  • This embodiment of the invention also permits variants.
  • One of these variants could be that the rollers are mounted relatively sluggishly, so that they have a braking effect on the movement dynamics of the sections of the load support, and this can also be varied depending on the mass of a load that is taken up.
  • rollers could also be designed and mounted in such a way that a resilient restoring force, for example a torsion spring, e.g. spiral spring, acts on them, the restoring force loading the roller in question towards a preferred rotational position of rest.
  • a resilient restoring force for example a torsion spring, e.g. spiral spring
  • rollers could also be mounted smoothly and a vibration-reducing movement of the load support could be influenced by means of other devices.
  • a passive and/or active damping system influencing the movement of the load support relative to the load carrier arrangement is coupled to the load carrier arrangement.
  • a damping system can be arranged at a suitable point on the load-bearing device, e.g. on the vertical sections of load-bearing tines (tine backs) or on a fork carriage.
  • this preferably includes a friction damping arrangement.
  • Friction damping arrangements can be realized in various embodiments, for example as a friction clip-friction rail pair, whereby one of the components of such a pair should be coupled to the load carrier arrangement and the other component should be coupled to the load support.
  • a friction damping arrangement that comes into consideration for the present invention can have at least one hydraulic and/or pneumatic friction damping cylinder include.
  • the damping system also includes a spring arrangement that is set in such a way that it loads or prestresses the load support, ie, for example, the sections of the load support held on load-carrying tines, toward a desired rest position (zero position).
  • a spring arrangement that is set in such a way that it loads or prestresses the load support, ie, for example, the sections of the load support held on load-carrying tines, toward a desired rest position (zero position).
  • the damping system comprises at least one active component, in particular at least one controllable hydraulic and/or pneumatic cylinder and/or at least one controllable electric motor, preferably a servo motor, with the active component of the damping system between the load carrier arrangement, i.e. e.g. between a load carrying fork or a load carrying tine thereof and the load support or at least one of the sections thereof is effective to act on the load support in a vibration-reducing manner.
  • the masses of the load support with the load standing on it and the load-carrying device, which are decoupled or softly coupled to reduce vibration, are actively and dynamically tended to be kept in their zero position relative to one another.
  • a controller is provided in an active system to to control active components. Furthermore, sensors can be provided which detect the vibration amplitudes of the mast or components arranged to be height-adjustable thereon, with the control device being able to process data from these sensors in order to control the active components in the sense of an optimized vibration reduction. In this sense, sensors can also be provided which detect the relative movement of the load support relative to the load carrier arrangement.
  • the present invention can be advantageously used in particular in the case of a sideloader, in particular in the design as a high-bay forklift vehicle, in order to reduce transverse vibrations of the mast and components arranged so as to be height-adjustable, i.e. vibrations with components transverse to the straight-ahead direction of the industrial truck.
  • the industrial truck is preferably designed as a side stacker, in particular a three-sided stacker, which has a load carrying fork with load carrying tines as the load carrier arrangement, which are oriented or alignable transversely to the straight-ahead travel direction of the industrial truck, with the load support being able to perform vibration-reducing movements along the load carrying fork tines and thus transversely to the straight-ahead travel direction of the industrial truck .
  • the device for reducing vibrations can be activated and deactivated as desired.
  • a controllable locking device can be provided, which essentially rigidly couples the load support to the load carrier arrangement in the deactivated state of the device for reducing vibrations, and which removes the load support from the rigid
  • Coupling releases when the vibration reduction device is activated.
  • the device for reducing vibrations can be controlled, in particular activated or deactivated, depending on the respective operating state of the industrial truck.
  • the device for reducing vibrations can be controlled, e.g. as a function of the driving acceleration and/or driving speed of the industrial truck, the respective lifting height of the load carrying device, the mass of the load, the alignment of load carrying fork tines, impacts, for example Bumps in the road, etc., with sensors or other detection means being provided for detecting these parameters.
  • the control of the vibration reduction device can change the "rigidity" of the coupling between the load support and the load carrier assembly as a function of one or more of these parameters. The less there is a need for vibration reduction, the more rigid or harder the coupling between the load support and the load carrier arrangement can be set, for example.
  • the device for reducing vibrations is only to be effective for reducing transverse vibrations, it can be provided that it is activated depending on the alignment of the load carrying fork tines and/or depending on the lift height position of the load carrying fork tines and/or only when the industrial truck is in the Narrow aisle is controllable, so that it is effective relative to the straight-ahead direction of the truck, for example in narrow aisles when the load carrying fork tines are positioned transversely.
  • figure 1 shows an embodiment of a in a side view Industrial truck according to the invention, namely a high-rack stacker, which is designed as a three-way stacker.
  • the industrial truck has a chassis 6 that is supported on the driving surface 4 via wheels 2 and a mast 8 that is attached to the chassis 6 in an upright position.
  • the mast 8 is designed to be telescopically extendable in several parts, as shown in figure 1 can be seen from the extended position shown with dashed lines.
  • a driver's seat 12 is attached by means of a driver's seat carrier 24 as a support structure so that it can be moved vertically.
  • the driver's seat 12 is designed as a driver's cab that can be lifted and has a frame with a cab floor, rear wall, side panels and driver's overhead guard 22 .
  • a side shift frame guide 26 is fastened to the driver's seat carrier 24, which in the example is formed from two fixed vertical bars 28, which have guide profiles 30 at their ends and support rails 32 for the side shift frame 34 that can be moved longitudinally therein.
  • the sideshift frame guide 26 allows lateral horizontal displacement of the sideshift frame 34 in a plane transverse to the straight-ahead direction G of the industrial truck (overthrust function). This is a special option of the in 1 truck shown. In models without a transfer function, the side shift frame 34 can be fixed directly to the support structure 24 (in particular at the front of the driver's seat carrier).
  • a known load-carrying device 36 is arranged laterally transverse to the straight-ahead direction G of the industrial truck. It comprises a swiveling pusher 38 which can be moved on the side shift frame 34 and has an auxiliary lifting frame 40 arranged at the front of it, on which a load carrying fork 42 with a fork carrier arrangement can be moved vertically as a load carrier arrangement.
  • the Additional lifting frame 40 is, together with the load-carrying fork 42, about the vertical axis 44 between the in Fig.1 shown position with lateral alignment of the load-carrying fork 42 or their load-carrying tines 43 (transverse alignment to the left in relation to the straight-ahead direction G) and a position with opposite lateral alignment (transverse alignment to the right) of the load-carrying tines 43 pivotable.
  • a special feature of the industrial truck according to the invention is a device for reducing vibrations, which is set up to reduce vibrations with deflection components in the longitudinal direction of the load-bearing fork tines 43 .
  • a load support 50 divided into two sections 50a and 50b is provided, which can be moved to a limited extent relative to the load carrier arrangement 41 and the associated fork arms 43 .
  • the load support 50 forms an interface capable of vibration-reducing movements in the longitudinal direction of the load-carrying fork tines 43 between the load-carrying fork 42 and a load carried thereon (not shown).
  • Each of the load-carrying fork tines 43 is assigned a respective section 50a or 50b of the load support.
  • Each section 50a and 50b of the load support is a sleeve body that sits on the load-carrying fork tine 43 assigned to it and is guided thereon for limited movement in its longitudinal direction, which sleeve body covers the load-carrying fork tine 43 at least on its top side 52 and on the lateral sides 54 adjacent thereto.
  • FIG 2a and in particular Figure 2b which that in Figure 2a If the detail indicated at B is enlarged, some details of the device for reducing vibrations can be seen better.
  • the device for reducing vibrations is also evident in the industrial truck Figure 2a similar sleeve body 50a, 50b as sections of the load support 50, which each cover a fork tine 43 on the top 52 and on the lateral sides 54 to the outside.
  • the sections 50a, 50b of the load support 50 do not have to be closed on the underside. In this regard, a grip on the underside is sufficient, which prevents the respective section 50a, 50b from being lifted off the load-carrying tine 43 assigned to it (cf Figures 3a-3c ).
  • each load-carrying tine 43 has a set of rollers 56, which are attached to the respective load-carrying tine 43 so that they can rotate about mutually parallel, horizontal axes of rotation 58 and support the relevant section 50a or 50b on its surface 53 facing the upper side 52 of the load-carrying tine 43 , so that the sections 50a 50b of the load support 50 can perform vibration-reducing movements relative to the load-carrying tines 43,43 as the rollers 56 rotate.
  • FIG. 1 one of the load bearing portions 50a is shown with a portion broken away to reveal the rollers 56.
  • the principle of the roller support of the sections 50a, 50b on the forks 43 is also in the sectional views in the Figures 3a-3c to recognize.
  • the tops of the rollers 56 are slightly higher than the top 52 of the forks so that the surface 53 of the sections 50a, 50b is preferably supported solely on the rollers.
  • the sections 50a, 50b engage around the rollers 56 with their lateral cheeks 60 their laterally outward-pointing end faces, gripping sections 62 protruding from the lateral cheeks 60 at their lower ends, which grip under the rollers 56 while leaving a small distance, so that the sections 50a, 50b of the load support 50 on the respective load-carrying tine 43 are secured against lifting and are movably guided in the longitudinal direction of the load carrying prongs 43 .
  • the sections 50a, 50b are coupled to the load carrier arrangement 41 by a damping system 64 influencing the movement of the load support 50 relative to the load carrier arrangement 41 (load carrying fork 42).
  • the damping system 64 includes for each section 50a, 50b of the load support 50 a respective hydraulic damping cylinder (possibly also actuator cylinder) 70 and a coil spring 72, which in the embodiment according to Figure 2a - 2b , 3a - 3c are arranged essentially parallel to one another and each connect a vertical section 66 (back) of a relevant load-carrying tine 43 to a rear stop plate 68 of an associated section 50a or 50b.
  • the damping cylinder 70 and the spring 72 form a passive damping system.
  • the spring 72 is designed in such a way that it seeks to urge the respective section 50a or 50b of the load support 50 towards a desired rest position should the section 50a or 50b be deflected out of this desired rest position during its oscillation compensation movements.
  • the damping cylinder 70 is designed in such a way that it exerts a braking effect on vibratory movements of the section 50a or 50b of the load support 50 connected to it in order to convert kinetic energy into another form of energy, in particular heat, so that vibration damping of vibrations of the industrial truck, in particular of the Lifting frame 8, with vibration components in the longitudinal direction of the load bearing tines 43 takes place.
  • vibration damping of vibrations of the industrial truck, in particular of the Lifting frame 8 with vibration components in the longitudinal direction of the load bearing tines 43 takes place.
  • FIGs 4a and 4b is a side view of a variant of a damping system 64x from a cylinder 70x and a pair of springs 72x on a load-carrying tine with an associated section 50a of the load support, specifically in a target rest position of section 50a ( Figure 4a ) and in a deflected position of section 50a ( Figure 4b ).
  • the section 50a extends with a cantilever 73 into the area of the vertical section or back 66 of the load-bearing tine and is articulated there with a lever arm 75 of a two-armed lever 76 mounted laterally on the back 66 so as to be rotatable about a horizontal axis.
  • the second arm 78 of the lever 76 acts on the pair of springs 72x, which acts on the lever 76 and thus on the section 50a of the load support towards a central desired resting position.
  • the second arm 78 of the lever 76 is connected to the pair of springs at the connection point 80 of the pair of springs.
  • the second arm 78 of the lever 76 is connected at the connection point 80 to the piston rod end 82 of the hydraulic damping cylinder 70x, which on the other hand is articulated laterally on the back 66 of the load-bearing tines.
  • a separate friction damping arrangement could be provided with a pair of friction elements, for example a friction plate or friction rail and a friction clamp, which can have friction linings and have a frictional effect, for example, between the lever 76 and the load bearing tine back 66.
  • a variant of the device for reducing vibrations according to the invention Figure 4a and 4b could be that the respective hydraulic cylinder 70x can be operated as an actuator, which can actively move the section 50a of the load support relative to the load-carrying tine and, for example, restores the target rest position (zero position) if the pair of springs 72x alone should not be able to do this .
  • the desired rest position (zero position) of section 50a can be monitored by means of sensors (not shown), which are connected to a control device, which in turn is used to control the actuator.
  • the maximum permissible relative movement between the section 50a of the load support and the load-carrying tine 43 can also be detected and monitored by means of sensors (not shown) and limited by slinging means.
  • the stiffness of the spring arrangements 72 or 72x and/or the frictional effect of the friction damping arrangement or braking effect of the damping cylinder 70 or 70x can be controllable as a function of certain operating parameters or operating conditions of the industrial truck in order to To modulate vibration damping effect as needed.
  • the device for reducing vibrations is activated, for example, with the friction damping arrangement providing a friction effect that is adapted to the current situation. If, when driving over uneven ground, there is a transverse acceleration on the lifting frame 8 and on the driver's seat support 24 and thus on the load-carrying tines aligned transversely to the straight-ahead direction G, the transverse acceleration is transmitted to the load support and any load supported on it via the friction damping arrangement and the spring arrangement 72x. If the inertial force of the "decoupled or softly coupled" masses exceeds the value of the adjusted frictional force and the spring force acting in parallel, there is a relative movement between the load support and the load carrying prongs. This relative movement back and forth relative to the desired rest position reduces the overall vibration amplitude and kinetic energy in the friction damping arrangement is mainly converted into heat.
  • the cylinder 70 in the Figures 3a-3c could be an active actuating cylinder in a corresponding embodiment.
  • a controller is provided in such an active system to control the active components.
  • sensors can be provided which detect the vibration amplitudes of the mast or components arranged thereon such that they can be adjusted in height, with the control device being able to process data from these sensors in order to control the active components in the sense of an optimized vibration reduction.
  • sensors can also be provided which detect the relative movement of the load support relative to the load carrier arrangement.

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Engineering & Computer Science (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)

Claims (12)

  1. Chariot de manutention avec
    - un mât de levage (8),
    - un dispositif de support de charge (36) mobile vers le haut et vers le bas sur celui-ci, qui présente au moins un moyen de réception de charge pour recevoir une charge à transporter et une structure de support (24) reliant le moyen de réception de charge au mât de levage (8), dans lequel le moyen de réception de charge présente un agencement de support de charge (41) relié à la structure porteuse (24), et
    - un dispositif de réduction des vibrations,
    dans lequel le dispositif de réduction des vibrations présente au moins un support de charge (50) recouvrant au moins partiellement le haut de l'agencement de support de charge (41), sur lequel peut s'appuyer une charge reçue par le dispositif de support de charge (36) et qui est prévu avec une mobilité limitée sur l'agencement de support de charge (41), de sorte qu'il peut exécuter des mouvements de réduction des vibrations par rapport à l'agencement de support de charge (41),
    dans lequel le support de charge (50) est couplé à l'agencement de support de charge (41) par un système d'amortissement (64) passif ou/et actif influençant le mouvement du support de charge (50) par rapport à l'agencement de support de charge (41),
    caractérisé en ce que le système d'amortissement (64) comprend au moins un composant actif, en particulier au moins un vérin hydraulique ou/et pneumatique commandable ou/et au moins un moteur électrique commandable, de préférence un servomoteur, dans lequel le composant actif du système d'amortissement est actif entre l'agencement de support de charge et le support de charge pour solliciter le support de charge de manière à réduire les vibrations.
  2. Chariot de manutention selon la revendication 1, caractérisé en ce que l'agencement de support de charge (41) comprend au moins une dent de support de charge (43), de préférence une fourche de support de charge avec des dents de support de charge, sur laquelle le support de charge (50) est maintenu par rapport à celui-ci pour effectuer des mouvements de réduction des vibrations.
  3. Chariot de manutention selon la revendication 2, caractérisé en ce que l'agencement de support de charge (41) comprend une fourche de support de charge (42) avec une paire de dents de support de charge (43, 43) et en ce que chacune des dents de support de charge (43) porte une section (50 a, 50b) du support de charge (50) qui lui est associée, dans lequel les sections (50 a, 50b) du support de charge (50) sont guidées sur les dents de support de charge (43) pour un mouvement limité dans la direction longitudinale de celles-ci, de sorte que les sections (50 a, 50b) du support de charge (50) peuvent effectuer des mouvements de réduction des vibrations dans la direction longitudinale des dents de support de charge (43).
  4. Chariot de manutention selon la revendication 3, caractérisé en ce que chacune des dents de support de charge (43, 43) est recouverte vers l'extérieur, sur sa face supérieure (52) et sur les deux faces latérales (54) qui lui sont adjacentes, par une section respective (50a ou 50b) du support de charge (50) qui lui est associée.
  5. Chariot de manutention selon la revendication 3 ou 4, caractérisé en ce que les sections (50a, 50b) du support de charge (50) sont supportées par des rouleaux (56) qui sont montés de manière rotative sur les dents de support de charge (43), de sorte que les sections (50a, 50b) du support de charge (50) peuvent effectuer des mouvements de réduction des vibrations par rapport aux dents de support de charge (43) en faisant tourner les rouleaux (56).
  6. Chariot de manutention selon l'une des revendications précédentes, caractérisé en ce que le système d'amortissement (64) comprend un agencement d'amortissement par friction.
  7. Chariot de manutention selon la revendication 6, caractérisé en ce que l'agencement d'amortissement par friction comprend au moins un vérin hydraulique ou/et pneumatique d'amortissement par friction (70 ; 70x).
  8. Chariot de manutention selon au moins l'une des revendications précédentes, caractérisé en ce que le système d'amortissement (64) comprend un agencement de ressorts (72 ; 72x).
  9. Chariot de manutention selon l'une des revendications 1 à 8, caractérisé en ce qu'il est réalisé sous la forme d'un chariot élévateur latéral, de préférence trilatéral, qui comporte, en tant qu'agencement de support de charge (41), une fourche de support de charge (42) avec des dents de support de charge (43) qui sont positionnées ou peuvent être orientées transversalement à la direction de déplacement en ligne droite (G) du chariot de manutention, dans lequel le support de charge (50) peut effectuer des mouvements de réduction des vibrations le long des dents de support de charge (43) et donc transversalement à la direction de déplacement en ligne droite (G) du chariot de manutention.
  10. Chariot de manutention selon l'une des revendications précédentes, caractérisé en ce que le dispositif de réduction des vibrations peut être activé et désactivé au choix.
  11. Chariot de manutention selon la revendication 10, caractérisé en ce que le dispositif de réduction des vibrations peut être activé ou désactivé automatiquement en fonction de l'état de fonctionnement respectif du chariot de manutention ou/et en fonction de la présence du chariot de manutention dans certains environnements, par exemple dans une allée étroite.
  12. Chariot de manutention selon la revendication 9, 10 et 11, caractérisé en ce que le dispositif de réduction des vibrations peut être commandé en fonction de l'orientation des dents de support de charge (43) ou/et en fonction de la position en hauteur de levage des dents de support de charge (43) ou/et en fonction du séjour du chariot de manutention dans certains environnements, par exemple dans une allée étroite.
EP17168717.1A 2016-05-02 2017-04-28 Chariot de manutention comprenant un dispositif de réduction de vibrations Active EP3241800B1 (fr)

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DE102016207526.8A DE102016207526A1 (de) 2016-05-02 2016-05-02 Flurförderzeug mit einer Einrichtung zur Reduzierung von Schwingungen

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Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016207526A1 (de) 2016-05-02 2017-11-02 Jungheinrich Aktiengesellschaft Flurförderzeug mit einer Einrichtung zur Reduzierung von Schwingungen
DE102016207523A1 (de) 2016-05-02 2017-11-02 Jungheinrich Aktiengesellschaft Flurförderzeug mit einer Einrichtung zur Reduzierung von Querschwingungen
DE102016208205A1 (de) 2016-05-12 2017-11-16 Jungheinrich Aktiengesellschaft Flurförderzeug mit einer Einrichtung zur Reduzierung von Schwingungen
DE102016209893A1 (de) 2016-06-06 2017-12-07 Jungheinrich Aktiengesellschaft Flurförderzeug mit einer Einrichtung zur Reduzierung von Schwingungen
DE102016211390A1 (de) 2016-06-24 2017-12-28 Jungheinrich Aktiengesellschaft Flurförderzeug mit Mitteln zur Unterdrückung bzw. Reduzierung von Schwingungen
DE102016211603A1 (de) 2016-06-28 2017-12-28 Jungheinrich Aktiengesellschaft Abstützvorrichtung mit Einrichtung zur Reduzierung von Schwingungen
US20190368770A1 (en) * 2018-05-29 2019-12-05 John P. Hanus Under Cabinet Ventilation System
CN110002363B (zh) * 2019-05-05 2024-02-20 上海宝业机电科技有限公司 一种工件托运装置及工件托运方法
CN110921572A (zh) * 2019-11-08 2020-03-27 合肥搬易通科技发展有限公司 一种门架侧移和旋转随动的三向堆垛叉车
CN113200480A (zh) * 2021-06-16 2021-08-03 合肥搬易通科技发展有限公司 一种叉车机头装置及三向叉车
DE102021006475A1 (de) * 2021-12-29 2023-06-29 Kion Warehouse Systems Gmbh Flurförderzeug, insbesondere Schmalgangstapler
CN114634135A (zh) * 2022-02-14 2022-06-17 安徽智造物流机械技术有限公司 一种多功能堆垛装置

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3561628A (en) * 1965-12-14 1971-02-09 Thomas N Melin Load handling in fork-lift trucks movable fork cover for forklift truck
NL157871B (nl) 1973-09-07 1978-09-15 Cubic Handling Systems Nv Verrijdbare stapelinrichting.
DE2512521A1 (de) 1975-03-21 1976-09-30 Haushahn Fa C Fahrbares regalfoerderzeug
GB1592057A (en) 1977-02-10 1981-07-01 Lansing Bagnall Ltd Industrial truck
US4439102A (en) 1979-04-16 1984-03-27 The Raymond Corporation Material handling apparatus
DE8806324U1 (de) 1988-05-13 1988-06-30 Linke, Johannes, 7909 Dornstadt Teleskopierbare Gabelverlängerung für Hublader
DE3925668C2 (de) * 1989-08-03 1996-05-09 Kaup Gmbh & Co Kg Gabelzinke mit Verlängerungsteil für einen Gabelstapler
DE4019075C2 (de) 1989-11-10 1996-02-08 Jungheinrich Ag Stapelfahrzeug mit einem Hubgerüst
DE4016497C2 (de) 1990-05-22 2001-10-04 Linde Ag Gabelstapler mit neigbarem Hubgerüst, dessen Neigezylinder als tragendes Bauteil des Fahrzeugschutzdaches ausgebildet ist
JP2520042B2 (ja) 1990-09-21 1996-07-31 日本鋼管株式会社 地中レ―ダトモグラフィ装置
JPH04130294U (ja) 1991-05-24 1992-11-30 小松フオークリフト株式会社 リーチ式フオークリフトトラツク
US5657834A (en) 1994-08-30 1997-08-19 Crown Equipment Corporation Mast staging cushion apparatus
DE10054789A1 (de) 2000-11-04 2002-05-08 Still Wagner Gmbh & Co Kg Flurförderzeug mit einem Hubgerüst und einer zusätzlichen Bewegungsvorrichtung für ein Lastaufnahmemittel
DE10055751A1 (de) 2000-11-10 2002-05-23 Still Gmbh Flurförderzeug mit einer Einzelradaufhängung
GB2379434B (en) 2001-09-10 2004-09-22 Lansing Linde Ltd Industrial truck with a lifting frame
GB2398045B (en) 2003-02-04 2006-02-15 James Leonard Beckett Improved fork lift truck
JP2004277068A (ja) 2003-03-14 2004-10-07 Nippon Yusoki Co Ltd フォークリフトのサスペンション装置
DE102004002188A1 (de) 2004-01-16 2005-08-11 Jungheinrich Ag Flurförderzeug mit Fahrantrieb und Mitfahrmöglichkeit
DE102004045698A1 (de) 2004-09-21 2006-03-23 Still Wagner Gmbh & Co. Kg Flurförderzeug mit einem Schwingungstilger
JP2006160406A (ja) 2004-12-03 2006-06-22 Nippon Yusoki Co Ltd 荷役車両
NL1030776C2 (nl) * 2005-05-31 2006-12-04 Meijer St Jabik B V Geb Vork van een hefinrichting.
US20070116548A1 (en) * 2005-11-18 2007-05-24 Cooper David A Fork-type pallet-lifting device
WO2008006928A1 (fr) * 2006-07-12 2008-01-17 Rocla Oyj Procédé et dispositif d'amortissement de vibrations dans une structure de mât
DE102007007359A1 (de) * 2007-02-14 2008-08-21 Jungheinrich Ag Lasthandhabungsmittel mit Wälzkörperumlaufführung
US7736115B2 (en) * 2007-04-06 2010-06-15 Jorge Omar Lambert Trailer apparatus
DE102008020595B4 (de) 2008-04-24 2022-02-10 Linde Material Handling Gmbh Verfahren zur Schwingungsdämpfung bei Flurförderzeugen
DE102008020592B4 (de) 2008-04-24 2022-02-10 Linde Material Handling Gmbh Verfahren zur Schwingungsdämpfung bei Flurförderzeugen
DE102010016062A1 (de) * 2010-03-22 2011-09-22 Technische Universität München Dämpfung oder Vermeidung von Schwingungen bei Flurförderzeugen
US7865286B1 (en) 2010-05-01 2011-01-04 Hall Walter D Lift truck safety system
US9403667B2 (en) * 2011-03-18 2016-08-02 The Raymond Corporation Dynamic vibration control systems and methods for industrial lift trucks
US9556673B2 (en) 2013-08-06 2017-01-31 Diverse Holdings, Llc Safety gate apparatus and method
DE102013014094B4 (de) * 2013-08-27 2018-10-18 Jürgen Bosche Flurförderfahrzeug
DE102013113428A1 (de) 2013-12-04 2015-06-11 Kion Warehouse Systems Gmbh Flurförderzeug
DE102015201098A1 (de) 2015-01-22 2016-07-28 Jungheinrich Aktiengesellschaft Flurförderzeug
US9890025B2 (en) * 2015-11-24 2018-02-13 Amazon Technologies, Inc. Mechanical tipping assembly for mobile drive unit of inventory system
CN105668462A (zh) 2015-11-24 2016-06-15 林德(中国)叉车有限公司 一种用于竖直升降叉车的门架减振装置
DE102016207526A1 (de) 2016-05-02 2017-11-02 Jungheinrich Aktiengesellschaft Flurförderzeug mit einer Einrichtung zur Reduzierung von Schwingungen
DE102016207523A1 (de) 2016-05-02 2017-11-02 Jungheinrich Aktiengesellschaft Flurförderzeug mit einer Einrichtung zur Reduzierung von Querschwingungen
DE102016208205A1 (de) 2016-05-12 2017-11-16 Jungheinrich Aktiengesellschaft Flurförderzeug mit einer Einrichtung zur Reduzierung von Schwingungen
DE102016209893A1 (de) 2016-06-06 2017-12-07 Jungheinrich Aktiengesellschaft Flurförderzeug mit einer Einrichtung zur Reduzierung von Schwingungen
DE102016211390A1 (de) 2016-06-24 2017-12-28 Jungheinrich Aktiengesellschaft Flurförderzeug mit Mitteln zur Unterdrückung bzw. Reduzierung von Schwingungen
DE102016211603A1 (de) 2016-06-28 2017-12-28 Jungheinrich Aktiengesellschaft Abstützvorrichtung mit Einrichtung zur Reduzierung von Schwingungen

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Publication number Publication date
US20210061631A1 (en) 2021-03-04
US10427924B2 (en) 2019-10-01
EP3241800A1 (fr) 2017-11-08
US10870563B2 (en) 2020-12-22
DE102016207526A1 (de) 2017-11-02
US20190177141A1 (en) 2019-06-13
US20170313563A1 (en) 2017-11-02
US11414311B2 (en) 2022-08-16

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