WO2018018061A1 - Appareil de transport au sol automoteur - Google Patents

Appareil de transport au sol automoteur Download PDF

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Publication number
WO2018018061A1
WO2018018061A1 PCT/AT2017/060192 AT2017060192W WO2018018061A1 WO 2018018061 A1 WO2018018061 A1 WO 2018018061A1 AT 2017060192 W AT2017060192 W AT 2017060192W WO 2018018061 A1 WO2018018061 A1 WO 2018018061A1
Authority
WO
WIPO (PCT)
Prior art keywords
load
self
material handling
railcar
propelled
Prior art date
Application number
PCT/AT2017/060192
Other languages
German (de)
English (en)
Inventor
Herbert SCHÜTZENEDER
Peter Schweitzer
Original Assignee
Bulmor Holding Gmbh
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 Bulmor Holding Gmbh filed Critical Bulmor Holding Gmbh
Publication of WO2018018061A1 publication Critical patent/WO2018018061A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices 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
    • B66F9/075—Constructional features or details
    • B66F9/08—Masts; Guides; Chains
    • B66F9/10—Masts; Guides; Chains movable in a horizontal direction relative to truck
    • B66F9/105—Articulated, i.e. front chassis with wheels and mast rotatable relative to rear chassis with wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices 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
    • 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
    • B60P1/02—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with parallel up-and-down movement of load supporting or containing element
    • B60P1/025—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with parallel up-and-down movement of load supporting or containing element with a loading platform inside the wheels of a same axle and being lowerable below the axle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices 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
    • B66F9/075—Constructional features or details
    • B66F9/07586—Suspension or mounting of wheels on chassis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices 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
    • B66F9/075—Constructional features or details
    • B66F9/12—Platforms; Forks; Other load supporting or gripping members

Definitions

  • the invention relates to a self-propelled forklift for transporting a load.
  • DE 10 2009 019 163 AI From DE 10 2009 019 163 AI a forklift with a mast is known.
  • the forklift shown in DE 10 2009 019 163 AI has the disadvantage that when taking high loads, the tipping stability of the forklift is deteriorated. This increases the risk of tipping and thus the safety risk during a travel movement of the forklift truck with the load picked up.
  • Object of the present invention was to overcome the disadvantages of the prior art and to provide a self-propelled forklift, which has an increased tilt stability during the transport of heavy loads.
  • a self-propelled material handling device is designed to transport a load.
  • the material handling device comprises a lifting device for picking up and lifting the load, an energy supply device for providing the drive energy for a traction drive and the lifting device of the material handling device.
  • a railcar is formed, in which the energy supply device is arranged.
  • a load-carrying vehicle for independent recording of the load is formed, in which the lifting device is arranged, wherein the railcar and the load-carrying vehicle are coupled together by means of a rotary joint and are arranged one behind the other in the direction of travel.
  • the load-carrying car has a U-shaped in plan view of the frame, wherein between the two parallel legs of the U-shaped frame, on the side facing away from the railcar side of the load receiving carriage, a free space for receiving the load is formed and wherein in the region At least one wheel, which is aligned in the direction of travel, is arranged in each case at least two wheels lying parallel to one another.
  • the weight of the load is introduced approximately in the area of the recording of the wheels in the load pickup trolley, which due to the small distance between the center of gravity of the load and the contact point of the wheels as low as possible tilting moment occurs.
  • the center of gravity of the load can be arranged centrally above the wheels or above the suspension point of a pendulum axle. Due to the pivotal connection between railcar and loader car, the material handling equipment can have a high maneuverability, with no complicated steering system is necessary.
  • the lifting device is arranged in the free space between the two mutually parallel legs of the U-shaped frame.
  • the advantage here is that by means of the lifting device introduced into the free space load can be raised and thereby the load can be moved together with the material handling equipment to its destination.
  • the lifting device comprises at least one lifting mast, which is coupled to at least one lifting fork.
  • the advantage here is that such a trained mast with a lifting fork can be used universally for holding variously shaped loads.
  • the lifting fork is displaceable in the direction of travel relative to the frame.
  • the load can be absorbed by the lifting fork outside the U-shaped frame and then by the displaceability of the lifting fork in the direction of travel, the load can be conveyed into the space in the frame and for transport optimal Schwer- point point may have.
  • This can be particularly advantageous when the load to be recorded is arranged, for example, in a rack and a recording of the load by inserting the complete load-carrying wagon under this space is not possible.
  • the lifting device is formed by the fact that the frame of the load-carrying wagon is liftable relative to the wheels of the load-carrying wagon by means of a hoist.
  • An advantage of such an embodiment of the lifting device is that no independent mast with fork is needed, but that the hoist can be formed directly between the frame and the wheels. Such trained hoist can therefore be performed easily and inexpensively.
  • a pendulum axle with two wheels arranged behind one another in the direction of travel to be formed in the two parallel legs of the U-shaped frame.
  • the advantage here is that the load of the load carrier car can be divided into a total of four wheels and thus the surface load on the ground is reduced.
  • the design of the pendulum axles moreover has the advantage that unevenness in the ground does not lead to an excessive force acting in the load-receiving car.
  • a driver's cab for controlling the material handling device is formed on the railcar.
  • the advantage here is that through this training, the driver has the best possible view of the load-carrying vehicle together with the recorded load and on the track to be covered.
  • the travel drive for moving the material handling device is arranged on the railcar.
  • the advantage here is that both the energy supply device and the traction drive can be arranged in the railcar and thus the energy transfer between energy supply device and traction drive lent possible can be simple.
  • an articulated joint is formed between the railcar and the load-carrying vehicle.
  • the advantage here is that such an articulated joint can be simple.
  • a material handling device with such articulated steering can have good maneuverability.
  • the railcar is coupled by means of a turntable steering with the load-carrying car.
  • the advantage here is that the railcar at Training such a fifth wheel steering can be rotated with a very high angle of impact relative to the load pickup car. As a result, the maneuverability of the material handling device can be further increased.
  • the U-shaped in plan view frame has a base portion which connects the two mutually parallel legs, wherein the base portion is coupled to the railcar.
  • the load-carrying car is closed in the region of the base portion and that the two mutually parallel legs on the opposite side of the base section are open to each other and thus the load can be introduced into the resulting space.
  • the legs of the U-shaped frame have a length between 1 m and 5 m, in particular between 1.2 m and 3 m, preferably between 1.5 m and 2.5 m.
  • the advantage here is that a frame with such dimensions is ideal for receiving common loads.
  • the length of the legs of the U-shaped frame is designed such that the load to be transported during transport can be completely accommodated in the free space of the load-receiving car.
  • the advantage here is that by this measure, the load can be completely absorbed in the load-carrying vehicle and thus can be protected from damage by the load-carrying car during transport, for example, by a collision.
  • the center of gravity of the load can be arranged centrally in the load-carrying wagon.
  • the suspension point of a wheel or the pendulum axis in a central portion between 25% and 75%, in particular between 35% and 65%), preferably between 45% and 55% of the length of the legs of the U-shaped - Is formed formed frame.
  • a length of the lifting fork is between 50% and 150%, in particular between 70% and 130%, preferably between 80% and 120% of the length of the leg of the U-shaped frame , It can thereby be achieved that the lifting fork can be placed at full length under the load and that the lifting fork does not protrude beyond the legs of the U-shaped frame.
  • the legs of the U-shaped frame individually cantilevered from the base portion are formed protruding.
  • the advantage here is that the free space between the two legs of the U-shaped frame is freely accessible and thereby a load can be easily taken in the load-carrying vehicle.
  • a switchable lock is formed which can be activated such that the load is supported on the lock and does not act on the adjusting means of the lifting device.
  • the load can be removed from the adjusting means of the lifting device and this will be relieved.
  • the actuating means can be spared.
  • it can be postponed by this measure that the load rises during the driving of the self-propelled forklift.
  • a lock can be arranged for example in the region of the lifting device and serve to lock the masts.
  • the locking device is designed in the form of a support, which can be pivoted under the load.
  • a support surface is formed, which cooperates with a corresponding mating surface on the load.
  • the weight of the load can also be removed from the adjusting means of the lifting device.
  • the load is picked up by means of the lifting fork of the lifting device from the ground and is parked for transport to the support surface.
  • the lifting fork is pushed out of the frame in the direction of travel in order to pick up and lift the load. Subsequently, the lifting fork transported together with the load in the area of the frame and lowered there, so that the load rests on the support surface.
  • At least two of the wheels or all of the wheels have a diameter between 10 inches and 50 inches, in particular between 12 inches and 50 inches, preferably between 14 inches and 50 inches. Wheels with a diameter in the specified range allow a surprisingly good maneuverability of the vehicle with high off-road capability.
  • the material handling device can be designed for the direct transport of loads, or for the transport of loads deposited on a transport element.
  • Fig. 1 is a perspective view of a self-propelled forklift with recorded load
  • FIG. 2 is a perspective view of the self-propelled forklift without load
  • FIG. 3 shows a perspective view of the self-propelled forklift with the load parked in front of it
  • FIG. 4 is a perspective view of another embodiment of the self-propelled forklift with the load turned off before;
  • Fig. 5 is a perspective view of another embodiment of the self-propelled forklift with turntable steering.
  • Fig. 1 shows a perspective view of a material handling device 1, which is designed for receiving and transporting a load 2.
  • the material handling device 1 has a railcar 3 and a load-carrying carriage 4.
  • the railcar 3 and the load-carrying car 4 are coupled together with a hinge 5.
  • FIG. 1 shows a perspective view of a material handling device 1, which is designed for receiving and transporting a load 2.
  • the material handling device 1 has a railcar 3 and a load-carrying carriage 4.
  • the railcar 3 and the load-carrying car 4 are coupled together with a hinge 5.
  • FIG. 1 shows a perspective view of a material handling device 1, which is designed for receiving and transporting a load 2.
  • the rotary joint 5 is designed in the form of an articulated joint 6.
  • the railcar 3 can be bent at an angle relative to the load-carrying trolley 4, thereby realizing the steering of the industrial truck 1.
  • a joint head 7 is arranged, which is coupled by means of a connecting pin 8 with a yoke 9, wherein the yoke 9 is arranged on the load-carrying car 4.
  • two rod ends 7 are arranged at a distance from one another.
  • the fulcrum between railcar 3 and load pickup 4 is arranged coaxially to the connecting pin 8.
  • the articulated element 6 and the yoke 9 and the condyle 7 are rotatable about a horizontal axis, so that the railcar 3 can be rotated relative to the load pickup 4 and thus unevenness between railcar 3 and 4 load carrying car 4 can be compensated.
  • the condyle 7 has a high height and that the joint forks 9 are arranged at a great distance from each other.
  • an adjusting means 10 is formed, which serves for the steering of the material handling device 1 or for adjusting the angle between railcar 3 and 4 load carrying car.
  • the adjusting means 10 may be formed for example in the form of a hydraulic cylinder.
  • a power supply device 11 is arranged in the railcar 3, which serves for providing the drive energy for the material handling device 1.
  • the energy supply device 11 may be formed, for example, in the form of an internal combustion engine such as a diesel engine or a gas engine. In an alternative variant, it can also be provided that the energy supply device 11 is designed, for example, in the form of a rechargeable battery, which serves to store electrical energy.
  • the energy supply device 11 may, for example, provide the necessary energy for a traction drive 12.
  • the travel drive 12 is likewise arranged in the railcar 3.
  • the traction drive 12 may be formed for example in the form of an electric motor or a hydraulic motor. Furthermore, it can be provided that the traction drive 12 is coupled by means of a transmission directly to the energy supply device 11.
  • a driver's cab 14 is formed on the railcar 3, on which the controls for controlling the material handling device 1 are arranged.
  • the driver's cab 14 preferably has a seat for receiving the machine operator.
  • the material handling device 1 in the direction of travel 13 is movable. It can be provided that either the railcar 3 or the load carrying car 4 are seen in the direction of travel forward. In a further development can be provided that the guide he stood 14 is rotatably mounted on the railcar 3, so that the driver can always keep track to direct the truck 1 error-free and especially accident-free.
  • the material handling device 1 is operated in a loading and unloading mode, in which the driver's cab 14 is designed such that the driver looks in the direction of the load-bearing car 4.
  • the main direction of travel can be chosen such that the load-carrying car 4 is at the front and the railcar 3 runs behind.
  • a driving mode can be provided that the driver's cab 14 is oriented such that the driver looks in the direction away from the load-carrying car 4 side.
  • the main direction of travel is selected such that the railcar 3 runs ahead and the load-carrying car 4 runs behind.
  • Such a driving position has the advantage that the driver has unhindered or unrestricted view of the lane in front of him.
  • the railcar 3 has at least two wheels 15, which may be coupled to the travel drive 12.
  • the wheels 15 may be formed as drive wheels and therefore have a corresponding profiling in order to be able to apply a sufficiently large driving force from the railcar 3 to the load carrying car 4.
  • 2 shows the material handling device 1 in a perspective view, wherein in this view in the material handling device 1 no load 2 is received.
  • the same reference numerals or component designations as in the preceding Fig. 1 are used. In order to avoid unnecessary repetition, reference is made to the detailed description in the preceding FIG.
  • the load-receiving carriage 4 has a frame 16 which is U-shaped.
  • the frame 16 has a base portion 17, on which two legs 18 are arranged. Between the two legs 18, a free space 19 is formed, in which the load 2 can be accommodated.
  • the legs 18 are arranged parallel to each other and that each of the legs 18 is arranged at right angles to the base portion 17.
  • the rotary joint 5, in particular the articulated joint 6 is arranged at the base portion 17, the rotary joint 5, in particular the articulated joint 6 is arranged.
  • the hinge 5 or articulated joint 6 may be formed on the side remote from the legs 18 side of the base portion 17.
  • the legs 18 are open at their side facing away from the base portion 17 side to each other and thereby the load 2 can be accommodated in the direction of travel 13 in the space 19.
  • the base portion 17 is formed on the side facing the railcar 20 of the load-carrying car 4 and that the open space 19 is formed on the side facing away from the railcar 21 of the load-carrying car 4.
  • At least one wheel 22 is arranged on each of the two legs 18, by means of which the frame 16 is supported on the ground.
  • the wheel 22 is mounted directly on the leg 18.
  • the wheels 22 are arranged one behind the other in the direction of travel 13 on the pendulum axis 23, wherein the wheels 22 are each rotatably mounted on the pendulum axis 23.
  • a rotary joint 24 is formed, which cooperates with a arranged on the leg 18 wheel mount 25.
  • the pendulum axle 23 can be connected to the leg 18 in a pendulum fashion by the wheel receptacle 25 on the leg 18.
  • bumps can be compensated due to the freedom from oscillation of the pendulum axis 23.
  • the pendulum axis 23 is also achieved that the force acting in the wheel seat 25 force is divided equally on both arranged on a pendulum axis 23 wheels 22 and thus the force exerted by the individual wheels 22 on the ground force only half as large as this Independent suspension would be the case.
  • the wheel 22 is arranged directly on the wheel seat 25 and thus only one wheel 22 is provided per leg 18.
  • Each of the two legs 18 extends over a length 26, wherein in particular it is provided that both legs 18 have the same length 26.
  • the length 26 of the leg 18 is chosen so large that it is slightly larger than a longitudinal extent 27 of the load 2. This can be achieved that the load 2 can be completely absorbed in the free space 19 of the load-carrying car 4.
  • the center of gravity of the load 2 is located in the middle of the longitudinal extent 27 of the load 2. For this reason, the total center of gravity of the load carrying car 4 is at a recorded load 2 in a central portion 28 of the leg length 26. For static reasons, therefore, it makes sense when the wheel receptacle 25 is also formed in the middle portion 28 of the leg length 26.
  • a lifting device 29 which serves for receiving or for lifting the load 2.
  • the lifting device 29 comprises at least one lifting mast 30, on which a lifting fork 31 is formed.
  • two of the lifting masts 30 are arranged on the base section 17 in the region of the free space 19, wherein a lifting fork 31 is accommodated on each of the lifting masts 30.
  • the lifting masts 30 have a linear guide 32, by means of which the lifting fork 31 can be guided and moved in a vertical direction 33.
  • an adjusting means 34 is provided, which serves for the vertical displacement of the lifting fork 31.
  • the adjusting means 34 may be formed for example in the form of a hydraulic cylinder.
  • a plurality of hydraulic lines are led from the railcar 3 to the load receiving car 4, for example, to supply the actuating means 34 with drive energy.
  • a single mast 30 is formed, which extends over a greater width, wherein on the individual masts 30, two lifting forks 31 are arranged and only one adjusting means 34 for moving both lifting forks 31 is formed simultaneously. In any case, it is provided that the lifting forks 31 are arranged within a clearance 35 between the two legs 18.
  • the lifting forks 31 have a length 36 which is slightly shorter than the length 26 of the legs 18th
  • FIG. 3 shows a perspective view of the material handling device 1 and the load 2, which is parked in front of the material handling device 1, wherein in turn the same reference numerals or component designations are used as in the previous figures 1 and 2 for the same parts. In order to avoid unnecessary repetition, reference is made to the detailed description in the preceding Figures 1 and 2 or reference.
  • the load 2 is designed, for example, in the form of a coil 37. With such a coil 37 it can be useful if this is added to a frame 38, which can be parked on the ground. Furthermore, it can be provided that the frame 38 has at least one Gabelein Kunststoffö réelle 39, in which the lifting fork 31 can be inserted, wherein on the frame 38, a fork receptacle 40 is formed, on which the frame 38 rests on the lifting fork 31.
  • the material handling device 1 is moved in the direction of travel 13 to the load 2, so that the load 2 is received in the free space 19.
  • the lifting forks 31, which are in its lower position, in the fork insertion opening 39 of the frame 38 is inserted.
  • the lifting forks 31 can be moved by means of the adjusting means 34 in the vertical direction 33 upwards and thereby the load 2, in particular the frame 38 are lifted from the ground.
  • the weight of the load 2 is transmitted to the lift forks 31 and thus introduced into the frame 16 and transmitted by this in the wheels 22.
  • a guide rail 41 is arranged on the inner side of the two legs 18, which is formed protruding relative to the leg 18 and for the correct positioning of the load receiving carriage 4 relative to Last 2 serves.
  • the guide rail 41 may be formed of a lubricious material in order to permit a sliding relative movement between the guide rail 41 and the load 2.
  • a stop 42 is formed, which serves to ensure that the load carrying car 4 can not be moved too far in the direction of the load 2.
  • a nose 43 is formed, which serves as fall protection for holding the load 2. This may be necessary in particular if the material handling device 1 performs an abrupt braking maneuver. After the load 2 is raised, the material handling device 1 can drive together with the load 2 to the destination of the load 2 and put it there by lowering the lift forks 31 again on the ground. Subsequently, the material handling device 1 can be moved away in the direction of travel 13 of the load 2 and thus be provided for receiving a new load 2.
  • 16 guide rails are formed in the legs 18 of the frame, in which the lifting masts 30 is slidably received.
  • FIG. 4 shows a perspective view of a further exemplary embodiment of a material handling device 1, again using the same reference numerals or component designations for the same parts as in the preceding FIGS. 1 to 3. In order to avoid unnecessary repetition, reference is made to the detailed description in the preceding FIGS. 1 to 3.
  • the lifting device 29 is formed in the form of a hoist 44, which is disposed between the wheel 22 and the swing axle 23 and the legs 18 of the frame 16.
  • the hoist 44 the complete frame 16 can be raised and thereby the load 2 are recorded on the load receiving car 4.
  • the pendulum axle 23 or, in the case of an independent wheel suspension, the wheel 22 is accommodated by means of a linear guide relative to the leg 18 in the vertical direction 33 displaceable on this.
  • a linear guide as shown schematically may be formed approximately in the form of a slot in which the pendulum axis 23 is slidably received.
  • the pendulum axis 23 and the frame 16 is shown in an exploded view in Fig. 4
  • the adjustment of the distance between the pendulum axis 23 or, in the case of an independent wheel suspension, the wheel 22 and the leg 18 can take place by means of the lifting mechanism 44.
  • the hoist mechanism 44 has a hydraulic cylinder, wherein a first side of the hydraulic cylinder can be coupled to the pendulum axle 23 or, in the case of an independent wheel suspension, to the wheel 22 and a second side of the hydraulic cylinder can be coupled to the leg 18.
  • lift forks 31 are formed, which are rigidly connected to the base portion 17 of the frame 16 and thus serve to accommodate the load 2. By lifting the complete frame 16 and the lift forks 31 are raised with.
  • a support surface 45 is formed on the legs 18, which cooperates with a corresponding counter surface 46 on the load 2.
  • a support surface 45 is formed on the legs 18, which cooperates with a corresponding counter surface 46 on the load 2.
  • Such a variant of the lifting device 29 can be used in particular when the loads 2 to be transported have a standardized size and are all of the same design.
  • 5 shows a perspective view of a further embodiment of the material handling device 1.
  • the rotary joint 5 is designed in the form of a turntable steering 47. This design of the rotary joint 5 can be combined with all variants of embodiments of the load-carrying car 4 already described.
  • a turntable receptacle 48 to be arranged on the base section 17 of the frame 16 by the load receiving carriage 4.
  • the turntable receptacle 48 may be formed projecting at right angles from the base portion 17 and extending in the direction of the railcar 3.
  • the actual turntable steering 47 is formed, wherein the railcar 3 is rotatable relative to the turntable receptacle 48.
  • Such a turntable steering 47 can be designed such that the railcar 3 can be rotated relative to the turntable receptacle 48 by an angle of +/- 90 °.
  • the railcar 3 is freely rotatable under the turntable receptacle 48 at an angle of 360 °.

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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)
  • Forklifts And Lifting Vehicles (AREA)

Abstract

L'invention concerne un appareil de transport au sol automoteur (1) destiné à transporter une charge (2). L'appareil de transport au sol (1) comprend un dispositif de levage (29) destiné à recevoir et soulever la charge (2). En outre, il est prévu un chariot moteur (3) et un chariot wagon récepteur de charge (4), destiné à recevoir indépendamment la charge (2), dans lequel le dispositif de levage (29) est disposé. Le wagon moteur (3) et le wagon récepteur de charge (4) sont accouplés l'un à l'autre au moyen d'une articulation rotative (5) et sont disposés l'un derrière l'autre dans la direction de déplacement (13). Le wagon récepteur de charge (4) comporte un châssis (16) en forme de U en vue de dessus. Un espace libre (19) destiné à recevoir la charge (2) est formé entre les deux branches (18), parallèles entre elles, du châssis (16) en forme de U du côté du wagon récepteur de charge (4) qui est opposé au wagon moteur (3) et au moins une roue (22), qui est orientée dans la direction de déplacement (13), est disposée dans la zone des deux branches (18), parallèles entre elles, du châssis (16).
PCT/AT2017/060192 2016-07-29 2017-07-28 Appareil de transport au sol automoteur WO2018018061A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA50689/2016A AT518649B1 (de) 2016-07-29 2016-07-29 Selbstfahrendes Flurfördergerät
ATA50689/2016 2016-07-29

Publications (1)

Publication Number Publication Date
WO2018018061A1 true WO2018018061A1 (fr) 2018-02-01

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PCT/AT2017/060192 WO2018018061A1 (fr) 2016-07-29 2017-07-28 Appareil de transport au sol automoteur

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AT (1) AT518649B1 (fr)
WO (1) WO2018018061A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109703620A (zh) * 2018-02-02 2019-05-03 陈前程 一种行走式电动越野叉车
CN114435882A (zh) * 2022-02-24 2022-05-06 巨石集团九江有限公司 一种短切产品跨线自动物流转运的设备

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US3739930A (en) * 1971-07-29 1973-06-19 T Hardwick Coil transporting structure
US3805981A (en) * 1973-03-16 1974-04-23 Roll Rite Corp System for towing and operating a fork-lift trailer
WO1995032917A1 (fr) * 1994-05-31 1995-12-07 Pallet Boss Pty. Ltd. Vehicules pour transporter des charges
WO2006122336A1 (fr) * 2005-05-20 2006-11-23 Wolfgang Varch Remorque pour un vehicule automobile
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