WO2023161028A1 - Module de levage, unité de levage et véhicule de transport - Google Patents

Module de levage, unité de levage et véhicule de transport Download PDF

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Publication number
WO2023161028A1
WO2023161028A1 PCT/EP2023/053124 EP2023053124W WO2023161028A1 WO 2023161028 A1 WO2023161028 A1 WO 2023161028A1 EP 2023053124 W EP2023053124 W EP 2023053124W WO 2023161028 A1 WO2023161028 A1 WO 2023161028A1
Authority
WO
WIPO (PCT)
Prior art keywords
lifting
rotation
drive
axis
transport vehicle
Prior art date
Application number
PCT/EP2023/053124
Other languages
German (de)
English (en)
Inventor
Sebastian Schiffmann
Nikolai Heilig
Marcel Kemm
Johannes Siebel
Original Assignee
Sew-Eurodrive Gmbh & Co. Kg
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 Sew-Eurodrive Gmbh & Co. Kg filed Critical Sew-Eurodrive Gmbh & Co. Kg
Publication of WO2023161028A1 publication Critical patent/WO2023161028A1/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
    • B66F9/063—Automatically guided
    • 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
    • B66F1/00—Devices, e.g. jacks, for lifting loads in predetermined steps

Definitions

  • Lifting module lifting unit and transport vehicle
  • the invention relates to a lifting module, in particular for a transport vehicle, which includes a lifting piece which can be moved in a vertical direction.
  • the invention also relates to a lifting unit, in particular for a transport vehicle, which comprises at least two lifting modules according to the invention.
  • the invention also relates to a transport vehicle, in particular a driverless transport vehicle.
  • Driverless transport vehicles can be used in various systems, for example in supermarkets, industrial halls, logistics centers, hospitals and production plants.
  • the driverless transport vehicles are used, for example, to transport objects, in particular load carriers, within the respective system.
  • the load carriers are used to hold the goods to be transported.
  • Load carriers are, for example, racks or pallets that have one or more transport surfaces for receiving goods.
  • a load carrier has a plurality of carrying elements which are arranged below the transport surfaces and which are in contact with a floor on which the load carrier stands.
  • Such support elements are, for example, fixed feet or rotatable castors.
  • Document DE 102013 009 705 A1 discloses a driverless transport vehicle which has a lifting table.
  • the lifting table includes two lifting scissors and two linear drives for driving the lifting scissors.
  • DE 202015 104465 U1 discloses a lifting device for a tow trailer.
  • the lifting device includes a rotatable eccentric disk, which is supported on a cam roller.
  • a system and a method for transporting cargo in an aircraft are known from US 2015/225082 A1. In this case, transport vehicles are provided, each of which has a lifting device.
  • a handset with a roller bearing unit is known from DE 102016 013 570 A1.
  • the roller bearing unit has a roller and a brake.
  • the brake can be released using an eccentric.
  • An industrial truck with a load fork is known from DE 103 10669 A1.
  • the load fork can be lifted off the ground using a lifting device.
  • a transport device for transporting pallets is known from US Pat. No. 2,818,989 A.
  • the transport device includes a lifting device for lifting the pallets.
  • the invention is based on the object of further developing a lifting module, in particular for a transport vehicle, a lifting unit, in particular for a transport vehicle, and a transport vehicle, in particular a driverless transport vehicle.
  • the object is achieved according to the invention by a lifting module having the features specified in claim 1 .
  • Advantageous refinements and developments are the subject of the dependent claims.
  • the object is also achieved by a lifting unit having the features specified in claim 11.
  • Advantageous refinements and developments are the subject of the dependent claims.
  • the object is also achieved by a transport vehicle having the features specified in claim 14.
  • Advantageous refinements and developments are the subject of the dependent claims.
  • a lifting module in particular for a transport vehicle, comprises a lifting piece which can be moved along a linear guide in a vertical direction and has a contact element, and a drive unit which can be rotated about an axis of rotation running in a transverse direction and has a drive element.
  • the lifting piece and the drive unit are arranged in such a way that when the drive unit rotates about the axis of rotation in a first direction of rotation, the drive element drives the contact element in such a way that the lifting piece moves along the linear guide in the vertical direction from a lower end position to an upper end position.
  • the drive unit has a fork-shaped eccentric, which has two offset to each other arranged side legs and a base leg connecting the side legs.
  • the drive element is arranged offset parallel to the axis of rotation between the side legs. In this case, an extension of the contact element in the transverse direction is less than a distance between the side limbs in the transverse direction.
  • a load for example a load carrier
  • the lifting module is designed in such a way that rotating the drive unit by 180° moves the lifting piece from the lower end position to the upper end position.
  • Such a lift is sufficient to lift a load carrier in such a way that its carrying elements, for example fixed feet or rotatable rollers, lose contact with the ground.
  • the lifting module according to the invention is very compact and requires only a relatively small amount of space.
  • the drive element is circular-cylindrical.
  • a central axis of the drive element runs parallel to the axis of rotation.
  • the drive element is relatively easy to use in circular holes in the side legs of the eccentric.
  • the drive element is rotatably mounted relative to the eccentric about its central axis.
  • the drive element thus rolls on the contact element, as a result of which friction between the drive element and the contact element is reduced.
  • the drive element is non-rotatably connected to the eccentric. This simplifies the assembly of the drive unit and increases the mechanical strength of the drive unit, in particular of the eccentric.
  • the lifting piece can be moved in the vertical direction along a linear guide.
  • the axis of rotation runs through the side legs of the eccentric.
  • the drive unit has two rotary shafts which are each connected to a side leg of the eccentric in a torque-proof manner.
  • the rotary shafts surround the axis of rotation coaxially, with a space between the side legs being free from the rotary shafts.
  • the rotary shafts therefore do not protrude into a space between the side limbs. The space between the side legs is thus available for the contact element of the lifting piece. This makes the lifting module particularly compact.
  • the contact element protrudes into the space between the side legs when the lifting piece is in the lower end position. This makes the lifting module particularly compact.
  • the lifting module also includes an electric motor for driving the drive unit in rotation about the axis of rotation.
  • the electric motor is connected to one of the rotating shafts by means of a gearbox.
  • the lifting module also includes a lifting sensor for detecting an end position of the lifting piece.
  • the stroke sensor is designed, for example, as an inductive proximity sensor, which detects the contact element in the upper end position.
  • a lifting unit according to the invention in particular for a transport vehicle, comprises at least two lifting modules according to the invention, which are offset from one another in the transverse direction in such a way that the axes of rotation of the lifting modules are aligned with one another.
  • rotary shafts of the drive units of the lifting modules are connected to one another in a torque-proof manner, in particular by means of a claw coupling. This ensures an even and synchronous movement of the stroke pieces of the lifting modules. Minor tolerances in the position or alignment of the rotary axes of the lifting modules can be compensated for by the claw coupling.
  • the lifting unit also includes a central electric motor for driving the drive units of the lifting modules in rotation about the axes of rotation.
  • the central electric motor is in the transverse direction between the Arranged lifting modules. This ensures an even and synchronous movement of the stroke pieces of the lifting modules. Furthermore, this makes the lifting unit particularly compact.
  • a transport vehicle according to the invention in particular a driverless transport vehicle, comprises a drive device, an electrical energy store for supplying the drive device and a control device for controlling the drive device and at least one lifting module according to the invention and/or at least one lifting unit according to the invention.
  • the transport vehicle also includes a support plate which is rigidly connected to the lifting pieces of the lifting modules.
  • the support plate is used in particular to accommodate loads. Furthermore, the support plate ensures an even and synchronous movement of the lifting pieces of the lifting modules.
  • the transport vehicle also includes a receiving unit to which energy can be transmitted inductively from a charging unit.
  • the charging unit is designed, for example, as a linear conductor or as a coil and is stationary in a floor on which the transport vehicle is located.
  • the energy transmitted inductively from the charging unit to the receiving unit is used, for example, to charge the electrical energy store of the transport vehicle.
  • Figure 1 an exploded view of a lifting module
  • Figure 2 a sectional view of a lifting module in the retracted state
  • Figure 3 a sectional view of a lifting module in the extended state
  • Figure 4 a plan view of a lifting unit
  • FIG. 5 a perspective representation of a chassis of a transport vehicle.
  • FIG. 1 shows an exploded view of a lifting module 10.
  • the lifting module 10 comprises a lifting piece 12 which can be moved in a vertical direction Z along a linear guide.
  • a transverse direction Y is perpendicular to the vertical direction Z.
  • a longitudinal direction X is perpendicular to the vertical direction Z and perpendicular to the transverse direction Y.
  • the linear guide comprises two guide rods 44 which are circular-cylindrical.
  • the guide rods 44 are offset from one another in the transverse direction Y and attached to a mounting plate 48 . Central axes of the guide rods 44 extend in the vertical direction Z.
  • Two circular sliding bores 42 are introduced into the lifting piece 12 .
  • the slide bores 42 run in the vertical direction Z.
  • the guide rods 44 protrude into the slide bores 42 .
  • the lifting piece 12 can thus be moved along the guide rods 44 .
  • the linear guide also includes two sliding sleeves 46 which are pressed into the sliding bores 42 of the lifting piece 12 and surround the guide rods 44 coaxially.
  • the lifting module 10 comprises a drive unit 20 which can be rotated about an axis of rotation D running in the transverse direction Y.
  • the drive unit 20 has a fork-shaped eccentric 30 .
  • the eccentric 30 comprises a first side leg 31 and a second side leg 32.
  • the side legs 31, 32 are offset in the transverse direction Y to one another.
  • the eccentric 30 also includes a base leg 33 which connects the side legs 31, 32.
  • a space is formed between the side legs 31 , 32 .
  • An expansion of the space between the side legs 31, 32 in the Transverse direction Y defines a distance between the side legs 31, 32 in the transverse direction Y.
  • the drive unit 20 has a first rotating shaft 25 and a second rotating shaft 26 .
  • the first rotary shaft 25 is connected to the first side leg 31 of the eccentric 30 in a rotationally fixed manner.
  • the second rotary shaft 26 is connected to the second side leg 32 of the eccentric 30 in a rotationally fixed manner.
  • the rotating shafts 25, 26 are offset from one another in the transverse direction Y and surround the axis of rotation D coaxially. The axis of rotation D thus runs through the side legs 31, 32 of the eccentric 30 therethrough.
  • the rotary shafts 25, 26 do not protrude into the space between the side legs 31, 32 of the eccentric 30.
  • the space between the side legs 31, 32 is thus free of the rotary shafts 25, 26.
  • first rotary shaft 25 facing away from the first side leg 31 is rotatably mounted in a first rotary bearing 35 .
  • An end of the second rotary shaft 26 facing away from the second side leg 32 is rotatably mounted in a second rotary bearing 36 .
  • the pivot bearings 35, 36 are offset in the transverse direction Y to one another.
  • the drive unit 20 has a drive element 22 .
  • the drive element 22 is circular-cylindrical.
  • a central axis of the drive element 22 runs parallel to the axis of rotation D.
  • the drive element 22 is offset parallel to the axis of rotation D between the side legs 31, 32 of the eccentric 30.
  • the drive element 22 extends in the transverse direction Y completely through the space between the side legs 31, 32.
  • the drive element 22 is inserted into circular bores in the side legs 31 , 32 of the eccentric 30 .
  • the drive element 22 thus protrudes into the side limbs 31 , 32 .
  • the drive element 22 is pressed, for example, into the circular bores in the side legs 31, 32 and is thus connected to the eccentric 30 in a rotationally fixed manner.
  • the drive element 22 is materially connected to the side legs 31 , 32 .
  • the drive element 22 and the eccentric 30 are formed in one piece.
  • the drive element 22 to be rotatably mounted in the bores in the side legs 31 , 32 , ie rotatable about its central axis relative to the eccentric 30 .
  • the lifting piece 12 has a contact element 14 which is designed in the form of a projection.
  • An extension of the contact element 14 in the transverse direction Y is smaller than the distance between the side legs 31 , 32 of the eccentric 30 in the transverse direction Y.
  • a sliding piece 40 is attached to an underside of the contact element 14 .
  • the lifting piece 12 and the drive unit 20 are arranged in such a way that the drive element 22 and the contact element 14 interact.
  • the drive element 22 acts on the underside of the contact element 14, in this case via the slider 40.
  • the drive unit 20 rotates about the axis of rotation D in a first direction of rotation, the drive element 22 transmits a force to the contact element 14, as a result of which the lifting piece 12 is moved .
  • the lifting piece 12 and the drive unit 20 are arranged in particular such that when the drive unit 20 rotates about the axis of rotation D in the first direction of rotation, the drive element 22 drives the contact element 14 in such a way that the lifting piece 12 moves along the linear guide in the vertical direction Z from a lower End position moved to an upper end position.
  • the lifting module 10 is arranged in such a way that when the drive unit 20 rotates about the axis of rotation D in a second direction of rotation, which is opposite to the first direction of rotation, the lifting piece 12 is moved from the upper end position to the lower end position due to gravity .
  • a web 62 which extends in the transverse direction Y, is placed on the pivot bearings 35,36.
  • the web 62 connects the pivot bearings 35, 36 to one another.
  • a bracket 64 is attached to the web 62 .
  • the lifting module 10 includes a lifting sensor 16 for detecting an end position of the lifting piece 12.
  • the bracket 64 carries the lifting sensor 16, which is designed here as an inductive proximity sensor. Between the pivot bearings 35, 36 a bar 66 is provided.
  • Figure 2 shows a sectional view of a lifting module 10 in the retracted state.
  • the lifting piece 12 When the lifting module 10 is retracted, the lifting piece 12 is in the lower end position and thus in the vicinity of the mounting plate 48.
  • the contact element 14 of the lifting piece 12 is distant from the stroke sensor 16. The stroke sensor 16 therefore does not detect the contact element 14 in the lower end position shown here.
  • the contact element 14 of the lifting piece 12 protrudes into the space between the side legs 31, 32 of the eccentric 30. In the vertical direction Z, the contact element 14 is located between the drive element 22 and the base leg 33 of the eccentric 30. The drive element 22 is in contact with the slider 40.
  • the drive element 22 drives the contact element 14 in such a way that the lifting piece 12 moves along the linear guide in the vertical direction Z into the upper end position.
  • the first direction of rotation is clockwise.
  • Figure 3 shows a sectional view of a lifting module 10 in the extended state.
  • the lifting piece 12 When the lifting module 10 is in the extended state, the lifting piece 12 is in the upper end position and is thus removed from the mounting plate 48.
  • the contact element 14 of the lifting piece 12 is in the vicinity of the lift sensor 16.
  • the lift sensor 16 detects the contact element 14 in the upper end position shown here therefore not.
  • the contact element 14 of the lifting piece 12 protrudes into a part of the space between the side legs 31, 32 of the eccentric 30 which faces away from the base leg 33.
  • the drive element 22 is located between the contact element 14 and the base leg 33 of the eccentric 30. The drive element 22 rests against the sliding piece 40.
  • the lifting piece 12 is moved along the linear guide in the vertical direction Z into the lower end position due to gravity.
  • the second direction of rotation corresponds to counterclockwise.
  • FIG. 4 shows a plan view of a lifting unit 50.
  • the lifting unit 50 comprises a first lifting module 10 and a second lifting module 10.
  • the lifting modules 10 are offset in the transverse direction Y in relation to one another.
  • the lifting modules 10 are arranged such that the Axes of rotation D of the lifting modules 10 are aligned with one another and coincide to form a common axis of rotation.
  • Each of the lifting modules 10 includes an electric motor 28 for driving the drive unit 20 in rotation about the axis of rotation D.
  • Each of the lifting modules 10 also includes a gear 29, which in the present case is designed as an angular gear.
  • the electric motor 28 of the first lifting module 10 is connected to the first rotary shaft 25 of the first lifting module 10 by means of the gearbox 29 .
  • the electric motor 28 of the second lifting module 10 is connected to the second rotary shaft 26 of the second lifting module 10 by means of the gearbox 29 .
  • An output shaft of each electric motor 28 rotates about an axis that runs at least approximately in the longitudinal direction X, and drives the associated gear 29 in each case.
  • the gears 29 transmit the rotations of the output shafts of the electric motors 28 to the rotating shafts 25, 26 of the lifting modules 10.
  • the first rotary shaft 25 of the second lifting module 10 is non-rotatably connected to the second rotary shaft 26 of the first lifting module 10 by means of a claw coupling.
  • the first rotary shaft 25 of the second lifting module 10, the second rotary shaft 26 of the first lifting module 10 and the claw coupling are covered by a cover 52 in the representation shown here.
  • the cover 52 is arranged in the transverse direction Y between the lifting modules 10 .
  • the lifting unit 50 has a central electric motor 28 for driving the drive units 20 of the lifting modules 10 in rotation about the axes of rotation D.
  • the central electric motor 28 is arranged in the transverse direction Y between the lifting modules 10 .
  • the central electric motor 28 is connected to the first rotary shaft 25 of the second lifting module 10 and to the second rotary shaft 26 of the first lifting module 10 via a central transmission 29 .
  • FIG. 5 shows a perspective view of a chassis of a driverless transport vehicle 2.
  • the driverless transport vehicle 2 is used here to transport load carriers in a facility such as a supermarket, an industrial hall, a logistics center, a hospital or a production plant.
  • the transport vehicle 2 is located on level ground.
  • the vertical direction Z is perpendicular to the ground.
  • the longitudinal direction X and the transverse direction Y represent horizontal directions and are parallel to the ground which the transport vehicle 2 is located.
  • the longitudinal direction X corresponds at least approximately to the usual direction of travel of the transport vehicle 2.
  • the chassis of the transport vehicle 2 includes a vehicle frame 70 with an approximately rectangular cross section.
  • the vehicle frame 70 includes a base plate 71 extending perpendicularly to the vertical Z direction.
  • the vehicle frame 70 also includes two side members 72 which are offset in the transverse direction Y and run parallel to one another in the longitudinal direction X.
  • the longitudinal beams 32 are rigidly connected to the base plate 71, for example welded.
  • the chassis of the transport vehicle 2 also includes a pendulum rocker 74.
  • the pendulum rocker 74 can be pivoted about a pendulum axis, which runs in the longitudinal direction X, relative to the vehicle frame 70.
  • a first wheel module and a second wheel module are attached to the swing arm 74 .
  • a third wheel module and a fourth wheel module are attached to the vehicle frame 70 .
  • the first wheel module has a first wheel.
  • the first wheel is mounted so that it can pivot about a first pivot axis running in the vertical direction Z relative to the pendulum rocker 74 .
  • the first wheel is also mounted to be rotatable relative to the oscillating rocker 74 about a first axis of rotation extending in a horizontal direction.
  • the second wheel module has a second wheel.
  • the second wheel is pivotably mounted relative to the pendulum rocker 74 about a second pivot axis running in the vertical direction Z.
  • the second wheel is also mounted to be rotatable relative to the oscillating rocker 74 about a second axis of rotation extending in a horizontal direction.
  • the third wheel module has a third wheel.
  • the third wheel is pivotably mounted relative to the vehicle frame 70 about a third pivot axis running in the vertical direction Z.
  • the third wheel is also supported for rotation relative to the vehicle frame 70 about a third axis of rotation extending in a horizontal direction.
  • the fourth wheel module has a fourth wheel.
  • the fourth wheel is pivotably mounted relative to the vehicle frame 70 about a fourth pivot axis running in the vertical direction Z.
  • the fourth wheel is also supported for rotation relative to the vehicle frame 70 about a fourth axis of rotation extending in a horizontal direction.
  • the first wheel and the second wheel are offset from one another in the transverse direction Y.
  • the third wheel and the fourth wheel are also offset from each other in the transverse direction Y arranged.
  • the wheels are in contact with the ground. If the ground is uneven, the oscillating rocker 74 pivots about the oscillating axis relative to the vehicle frame 70.
  • the transport vehicle 2 includes two lifting units 50 which each include two lifting modules 10 .
  • the mounting plates 48, the pivot bearings 35, 36 and the strips 66 of the lifting modules 10 are each firmly connected to the vehicle frame 70, in particular by means of screws.
  • the electric motors 28 and the gears 29 of the lifting modules 10 are each firmly connected to the longitudinal beam 72, in particular by means of screws.
  • the rotary shafts 25, 26 of the lifting modules 10, which are connected to the gears 29, pass through the longitudinal beams 72.
  • the transport vehicle 2 includes a support plate, not shown here.
  • the support plate is rigidly connected to the lifting pieces 12 of the lifting modules 10, in particular by means of screws.
  • the support plate is movable in the vertical direction Z relative to the vehicle frame 70 .
  • the lifting plate 32 moves in the vertical direction Z away from the vehicle frame 70 .
  • the lifting plate 32 moves in the vertical direction Z toward the vehicle frame 70 .
  • the transport vehicle 2 also includes a drive device, an electrical energy store, in particular a chargeable battery, for supplying power to the drive device and a control device for controlling the drive device. Furthermore, the transport vehicle 2 includes a receiving unit to which energy can be transmitted inductively from a charging unit.
  • the charging unit is designed, for example, as a linear conductor or as a coil and is stationary in the ground on which the transport vehicle 2 is located. The energy transmitted inductively from the charging unit to the receiving unit is used, for example, to charge the electrical energy store of the transport vehicle 2.
  • the transport vehicle 2 also has a number of laser scanners, not shown here.
  • the laser scanners are arranged in particular in the corner areas of the vehicle frame 70 .
  • the laser scanners are used to detect obstacles and to navigate the transport vehicle 2 within the system.

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Handcart (AREA)

Abstract

L'invention concerne un module de levage (10) pour un véhicule de transport (2), comprenant une partie de levage (12) qui peut être déplacée dans la direction verticale (Z) et a un élément de contact (14) et comprenant une unité d'entraînement (20) qui peut tourner autour d'un axe de rotation (D) s'étendant dans une direction transversale (Y) et qui a un élément d'entraînement (22), ladite partie de levage (12) et ladite unité d'entraînement (20) étant agencées de telle sorte que, lorsque l'unité d'entraînement (20) est mise en rotation autour de l'axe de rotation (D) dans une première direction de rotation, l'élément d'entraînement (20) entraîne l'élément de contact (14) de telle sorte que la partie de levage (12) se déplace dans la direction verticale (Z) à partir d'une position d'extrémité inférieure jusqu'à une position d'extrémité supérieure, l'unité d'entraînement (20) ayant un excentrique en forme de fourche (30) qui comprend deux branches latérales (31, 32) agencées de manière décalée l'une par rapport à l'autre et une branche de base (33) reliant les branches latérales (31, 32), et l'élément d'entraînement (22) étant agencé entre les branches latérales (31, 32) d'une manière décalée par rapport à l'axe de rotation (D). L'extension de l'élément de contact (14) dans la direction transversale (Y) est plus courte que la distance entre les branches latérales (31, 32) dans la direction transversale (Y). L'invention concerne également une unité de levage (50) qui comprend au moins deux modules de levage (10) selon l'invention, et un véhicule de transport (2) qui comprend l'au moins un module de levage (10) selon l'invention et/ou au moins une unité de levage (50) selon l'invention.
PCT/EP2023/053124 2022-02-28 2023-02-08 Module de levage, unité de levage et véhicule de transport WO2023161028A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102022000717.7 2022-02-28
DE102022000717 2022-02-28

Publications (1)

Publication Number Publication Date
WO2023161028A1 true WO2023161028A1 (fr) 2023-08-31

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WO (1) WO2023161028A1 (fr)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2818989A (en) 1956-07-25 1958-01-07 Owens Illinois Glass Co Pallet truck
DE10310669A1 (de) 2003-03-12 2004-09-30 Jungheinrich Ag Flurförderzeug mit Lastgabel
DE102013009705A1 (de) 2013-06-11 2014-12-11 Sew-Eurodrive Gmbh & Co Kg Linearantrieb, Hubtisch und Mobilteil
US20150225082A1 (en) 2012-09-27 2015-08-13 Israel Aerospace Industries Ltd. Cargo handling system, method and apparatus
DE202015104465U1 (de) 2015-08-24 2015-10-08 Lr Intralogistik Gmbh Trailerzuganhänger mit Hubeinrichtung
DE102016013570A1 (de) 2015-12-08 2017-06-08 Sew-Eurodrive Gmbh & Co Kg Mobilteil mit zumindest eine Rolle aufweisender Rollenlagereinheit
JP2020019573A (ja) * 2018-07-30 2020-02-06 本田技研工業株式会社 昇降装置
EP3693297A1 (fr) * 2018-05-05 2020-08-12 Lonlink Smart Storage Solution (Shanghai) Co., Ltd. Dispositif d'inversion de rouleaux et de levage destiné à un appareil de transport à rail mécanique
CN215709475U (zh) * 2021-08-18 2022-02-01 旷视格图(苏州)智能装备有限公司 搬运车及搬运车系统

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2818989A (en) 1956-07-25 1958-01-07 Owens Illinois Glass Co Pallet truck
DE10310669A1 (de) 2003-03-12 2004-09-30 Jungheinrich Ag Flurförderzeug mit Lastgabel
US20150225082A1 (en) 2012-09-27 2015-08-13 Israel Aerospace Industries Ltd. Cargo handling system, method and apparatus
DE102013009705A1 (de) 2013-06-11 2014-12-11 Sew-Eurodrive Gmbh & Co Kg Linearantrieb, Hubtisch und Mobilteil
DE202015104465U1 (de) 2015-08-24 2015-10-08 Lr Intralogistik Gmbh Trailerzuganhänger mit Hubeinrichtung
DE102016013570A1 (de) 2015-12-08 2017-06-08 Sew-Eurodrive Gmbh & Co Kg Mobilteil mit zumindest eine Rolle aufweisender Rollenlagereinheit
EP3693297A1 (fr) * 2018-05-05 2020-08-12 Lonlink Smart Storage Solution (Shanghai) Co., Ltd. Dispositif d'inversion de rouleaux et de levage destiné à un appareil de transport à rail mécanique
JP2020019573A (ja) * 2018-07-30 2020-02-06 本田技研工業株式会社 昇降装置
CN215709475U (zh) * 2021-08-18 2022-02-01 旷视格图(苏州)智能装备有限公司 搬运车及搬运车系统

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