WO2020259766A1 - Dispositif et procédé pour le transport de cargaisons dans un système de stockage et de prélèvement - Google Patents

Dispositif et procédé pour le transport de cargaisons dans un système de stockage et de prélèvement Download PDF

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Publication number
WO2020259766A1
WO2020259766A1 PCT/DE2020/200039 DE2020200039W WO2020259766A1 WO 2020259766 A1 WO2020259766 A1 WO 2020259766A1 DE 2020200039 W DE2020200039 W DE 2020200039W WO 2020259766 A1 WO2020259766 A1 WO 2020259766A1
Authority
WO
WIPO (PCT)
Prior art keywords
storage
transport
load
receiving platform
channel
Prior art date
Application number
PCT/DE2020/200039
Other languages
German (de)
English (en)
Inventor
Marco Gebhardt
Original Assignee
Gebhardt Foerdertechnik 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 Gebhardt Foerdertechnik Gmbh filed Critical Gebhardt Foerdertechnik Gmbh
Publication of WO2020259766A1 publication Critical patent/WO2020259766A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
    • B65G1/02—Storage devices
    • B65G1/04—Storage devices mechanical
    • B65G1/0407—Storage devices mechanical using stacker cranes
    • B65G1/0435—Storage devices mechanical using stacker cranes with pulling or pushing means on either stacking crane or stacking area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
    • B65G1/02—Storage devices
    • B65G1/04—Storage devices mechanical
    • B65G1/0492—Storage devices mechanical with cars adapted to travel in storage aisles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
    • B65G1/02—Storage devices
    • B65G1/04—Storage devices mechanical
    • B65G1/06—Storage devices mechanical with means for presenting articles for removal at predetermined position or level
    • B65G1/065—Storage devices mechanical with means for presenting articles for removal at predetermined position or level with self propelled cars

Definitions

  • the invention relates to a transport device for cargo in a storage and removal system, the storage and removal system having at least one storage rack extending in a longitudinal direction, the storage rack having a plurality of storage channels in one or more stacked rack levels, each storage channel having one or has several parking spaces for cargo.
  • the transport device comprises a transport unit, which is set up to move in the longitudinal direction along the storage rack, and a load-handling device assigned to the transport unit with a pick-up platform for picking up loads and with a transfer device for moving loads from the pick-up platform to one each particular storage channel and possibly from the respective storage channel onto the receiving platform, the transfer device having a telescopic unit that can be extended into the storage channel and at least one transport finger arranged on the telescopic unit, the transport finger between an active actuation position in which the transport finger can be gripped a load protrudes towards the receiving platform, and a passive retreat position, in wel cher the transport finger is withdrawn from the receiving platform, is adjustable.
  • the present invention also relates to a corresponding method for transporting loads in a storage and removal system.
  • a transport device in which such a telescoping unit is used is known from EP 2 351 698 B1.
  • EP 2 351 698 B1 With this transport device, both the mechanical complexity and the space requirement are reduced compared to the previously described solution with three-part swords.
  • the telescopic unit of the Transportvor device described in EP 2 351 698 B1 requires additional transport fingers on the inner parts of the swords (ie on the furthest extending parts) in order to be able to push out the load so far that a rear parking space of a double-deep storage channel can be reached easily and without further measures. Specifically, a total of four pairs of transport fingers are provided, which results in increased mechanical effort and greater susceptibility to failure.
  • Another transport device is known from EP 3 286 111 B1.
  • a narrow sword with only two extendable Tei sources is also used.
  • the telescopic unit only needs each side of the sword two transport fingers. This is achieved through a change of grip, ie a change of the transport fingers on the shelf.
  • the load is first vorverla Gert by means of a first pair of fingers in the storage channel to an intermediate position.
  • the first pair of fingers is then deactivated and the telescopic unit is moved back.
  • a second pair of fingers is used to shift the load from the intermediate position to the final storage position.
  • the particular disadvantage is the increased time required for storage, which results from reaching around in the storage rack.
  • the present invention is now based on the object of specifying a transport device and a method for transporting loads in a storage and removal system of the type mentioned, according to which a particularly time- and space-saving storage of loads is made possible with constructively simple means.
  • the above object is achieved by a transport device having the features of claim 1 and by a method having the features of claim 12.
  • the transport device is designed and developed in such a way that the transfer device is set up to carry out the following steps to transport a load from the receiving platform to a predefinable target parking space within a respective storage channel:
  • the method according to the invention is designed and developed in such a way that the transfer device for conveying a of the load from the receiving platform to a predefinable target parking space within a respective storage channel, the following steps are carried out:
  • an essential work step is carried out at the beginning of the storage process, which consists in the telescoping unit first moving out in the opposite direction, i.e. in the direction facing away from the storage channel in which storage is to take place.
  • This step opens up the possibility of already positioning the load well on the receiving platform of the transport unit on a suitable transport finger.
  • the load can then be moved in one go, i.e. in particular, without time-consuming intermediate positioning in the storage rack, be outsourced to a final position.
  • double-deep storage can be implemented in this way without any problems.
  • the advantage of this approach to the prior art is faster storage and thus more throughput with simple mechanics at the same time.
  • the telescopic unit is constructed in three parts, with a pair of fixed rails, a pair of first slide rails and a pair of second slide rails.
  • the fixed rails can extend in a transverse direction (z) that is orthogonal to the longitudinal direction (x) and laterally delimit the receiving platform.
  • the first slide rails can be arranged on the inside of the fixed rails, ie facing the receiving platform, and can be designed to be displaceable in the transverse direction (z) relative to the fixed rails.
  • the second slide rails can be arranged on the first slide rails and can be designed to be displaceable relative to the sen in the transverse direction (z).
  • linear guides are provided between the fixed rails and the first slide rails and between the first slide rails and the second slide rails.
  • synchronous operation is advantageously implemented in such a way that the second slide rails move at twice the speed as the first slide rails (overdrive).
  • the transport fingers are arranged on the second slide rails.
  • the telescopic unit viewed in the transverse direction (z) has a pair of front, a pair of middle and a pair of rear transport fingers.
  • the storage channels each have a plurality of parking spaces arranged one behind the other in the transverse direction (z).
  • the transport unit with the receiving platform is designed for a single-deep or multi-deep receiving of cargo. It should be expressly pointed out at this point that the invention is not subject to any restrictions that a use of the transport device according to the invention in storage and Ent removal systems of various types (for example with double-deep aisle combined with four-deep storage racks) is possible.
  • a main area of application of the transport device according to the invention arises in any case for storage and removal systems with a plurality of storage racks arranged adjacent to one another, which are arranged at a distance from one another in the transverse direction (z), in such a way that a shelf lane results between the storage racks in which the Wrong transport unit.
  • the basic problem arises that the slide rails of the telescoping unit engage in the opposite storage rack adjacent to the storage aisle in the work step of the initial extension in a direction opposite to the storage channel.
  • the storage channels on both sides of the rack aisle are matched to one another both in terms of their positioning and in terms of their dimensions
  • the transport unit is designed as a one-level shuttle, OLS, as a multi-level shuttle, MLS, as a storage and retrieval unit or as a piece goods lifter.
  • FIG. 1 shows a schematic view of a section of a shelf storage facility with a transport device in an initial position according to an embodiment of the invention
  • FIG. 2 shows, in a schematic view, the detail according to FIG. 1 with the
  • FIG. 3 in a schematic view of the detail according to FIG. 1 with the
  • FIG. 4 shows, in a schematic view, the detail according to FIG. 1 with the
  • FIG. 5 shows, in a schematic view, the detail according to FIG. 1 with the
  • FIG. 6 in a schematic view of the detail according to FIG. 1 with the
  • Transport device in one end position after completion of the entire storage process.
  • FIG. 1 to 6 show a schematic representation of awhosbei game of a transport device 1 according to the invention for loads 2 in a storage and removal system 3.
  • the storage and removal system 3 shown only in part, comprises a plurality of storage racks extending in a longitudinal direction (x) 4, wherein in Figs. 1 to 6 only two adjacent te, in a transverse direction (z) spaced storage racks 4 are shown.
  • An aisle 5, in which the transport device 1 operates, is formed between the storage racks 4.
  • the transport device 1 comprises a transport unit 6, which is designed as a so-called OLS (One-Level Shuttle) and is attached in a manner known per se by means of wheels 7 on corresponding ones Storage racks 4 arranged horizontal rails 8 in the rack aisle 5 moves.
  • the transport unit 6 could just as well be designed as an MLS (multi-level shuttle), as a storage and retrieval unit or as a piece goods lifter.
  • the transport unit 6 always includes a load handling device with a pick-up platform 9 for picking up a load 2 and a transfer device for conveying loads 2 from the pick-up platform 9 into a storage channel 10 of the storage rack 4.
  • the transfer device includes a Telescopic unit 11 which can be extended into storage channel 10.
  • Telescopic unit 11 comprises two rails 12, 12 'which are fixedly arranged on transport unit 6 and extend in the transverse direction (z) and which, viewed in the direction of travel (x) of transport device 1, support receiving platform 9 at the front and border at the back.
  • the telescopic unit 11 comprises first slide rails 13, 13 ', which are arranged on the fixed rails 12, 12' facing the receiving platform 9 and are designed to be displaceable in the transverse direction (z) relative to the fixed rails 12, 12 ' , and second slide rails 14, 14 ', the rails on the first slide 13, 13', facing the receiving platform 9, are arranged and in the transverse direction (z) relative to the first slide rails 13, 13 'are slidably leads out.
  • the operation of the first slide rails 13, 13 ‘of the second slide rails 14, 14‘ is described in more detail below.
  • Fig. 1 shows the transport device 1 in an initial position in which a load 2 to be stored is located on the receiving platform 9 and the Telesko pitician 11 is completely retracted.
  • Fig. 2 shows the decisive step of the storage process by means of the inventive transport device 1.
  • the telescopic unit 11 of the transfer device does not initially move in the direction of the storage channel 10 in which the cargo 2 is to be stored .
  • the transfer device is configured in such a way that, in a first step, the telescoping unit 11 initially moves in an opposite direction, ie in a direction away from the storage channel 10. The movement in the opposite direction is carried out until the transport fingers 15, 15 ', which are arranged on both sides of the receiving platform 9 on the respective second slide 14, 14', are positioned behind a side wall of the load 2 facing away from the storage channel 10.
  • the transport fingers 15, 15 ' are then moved from the passive retracted position shown in FIGS. 1 and 2 into an active actuation position, as shown in FIG. Accordingly, the transport fingers 15, 15 'grip the load 2.
  • the telescopic unit 11 is extended in the direction of the storage channel 10, the transport fingers 15, 15 'pushing the load 2 into the storage channel 10.
  • the telescopic unit 11 is moved in an intermediate position in one go without depositing the cargo 2 until the cargo 2 is positioned on its predeterminable target parking space within the Lagerka channel 10.
  • the load 2 can be swapped out to double-deep in one swing up to the end position.
  • storage Due to the overall shorter movements of the slide rails, storage can even take place faster than with the transport device described in EP 3 286 111 B1.
  • the load 2 is stored in the rear (i.e. the one facing away from the rack aisle 5) parking space.
  • the first and the second slide rails 13, 13 ‘, 14, 14‘ of the telescopic unit 11 are in a fully extended state.
  • the shelf aisle 5 is single-deep and the storage channels 10 are double-deep, it is understood that the invention is not limited to such a configuration.
  • An adaptation to a combination of a double-deep shelf aisle and a quadruple-deep shelf is easily possible, with the number of transport fingers having to be increased accordingly.
  • combinations such as a compartment-deep aisle and a triple-deep shelf or a double-deep aisle and a six-compartment deep shelf also conceivable. It is essential in all configurations that the telescoping unit initially runs sufficiently far in the opposite direction until one of the transport fingers is positioned behind the cargo 2 (ie on the rear of the cargo 2 facing away from the storage channel 10 in which it is to be stored).
  • Fig. 5 shows the transport device 1 in a snapshot after the positioning of the load 2 on the target parking space and after deactivation of the transport fingers 15, 15 ‘, i.e. the transport fingers 15, 15 'have been moved back from the active actuation position shown in FIG. 4 into the passive retracted position.
  • FIG. 6 shows the transport device 1 in an end position with the telescoping device 11 fully moved in, so that the transport device 1 can move freely along the rack aisle 5 and is available for transporting further cargo.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Warehouses Or Storage Devices (AREA)

Abstract

Dans l'optique d'un stockage particulièrement rapide et compact de cargaisons, un dispositif de transport (1) pour des cargaisons (2) dans un système de stockage de prélèvement (3), en vue du transport d'une cargaison (2) depuis une plate-forme de réception (9) d'un moyen de réception de charges à un poste de dépose spécifique prédéfinissable à l'intérieur d'un canal de stockage respectif (10), est réalisé de telle sorte qu'un dispositif de transfert du moyen de réception de charges du dispositif de transport (1) soit prévu pour effectuer les étapes suivantes : • Sortie d'une unité télescopique (11) dans une direction inverse opposée au canal de stockage respectif (10) dans une mesure telle qu'un doigt de transport (15, 15') soit positionné derrière une paroi latérale de la cargaison (2) opposée au canal de stockage (10), • déplacement du doigt de transport (15, 15') d'une position de retrait passive dans une position d'actionnement active, et • déplacement de l'unité télescopique (11) dans la direction du canal de stockage respectif (10) en une seule passe jusqu'à ce que la cargaison (2) soit positionnée sur le poste de dépose spécifique. L'invention concerne en outre un procédé correspondant pour le transport de cargaisons (2) dans un système de stockage et de prélèvement (3).
PCT/DE2020/200039 2019-06-24 2020-05-27 Dispositif et procédé pour le transport de cargaisons dans un système de stockage et de prélèvement WO2020259766A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019209097.4 2019-06-24
DE102019209097.4A DE102019209097A1 (de) 2019-06-24 2019-06-24 Vorrichtung und Verfahren zum Transport von Ladegütern in einem Lager- und Entnahmesystem

Publications (1)

Publication Number Publication Date
WO2020259766A1 true WO2020259766A1 (fr) 2020-12-30

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PCT/DE2020/200039 WO2020259766A1 (fr) 2019-06-24 2020-05-27 Dispositif et procédé pour le transport de cargaisons dans un système de stockage et de prélèvement

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DE (1) DE102019209097A1 (fr)
WO (1) WO2020259766A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO20220876A1 (en) * 2022-08-12 2024-02-13 Autostore Tech As An automated storage and retrieval system having a container transfer system and a method thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115507270B (zh) * 2022-11-20 2023-02-21 成都大学 一种用于隧道变形的监测设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110008138A1 (en) * 2008-10-27 2011-01-13 Dematic Gmbh Transferring shuttle for three dimensional automated warehouse
EP2952454A1 (fr) * 2014-06-02 2015-12-09 Dematic Systems GmbH Procédé d'extension de la plage de manipulation d'un système automatique de chargement/déchargement
JP2017081753A (ja) * 2015-10-30 2017-05-18 トーヨーカネツソリューションズ株式会社 立体自動倉庫
EP3286111B1 (fr) 2015-04-22 2018-11-07 TGW Mechanics GmbH Procédé de mise en stock de charges isolées dans un rayonnage de stockage et système de stockage

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110008138A1 (en) * 2008-10-27 2011-01-13 Dematic Gmbh Transferring shuttle for three dimensional automated warehouse
EP2351698B1 (fr) 2008-10-27 2014-08-20 Dematic Accounting Services GmbH Navette de transport pour entrepôt automatisé
EP2952454A1 (fr) * 2014-06-02 2015-12-09 Dematic Systems GmbH Procédé d'extension de la plage de manipulation d'un système automatique de chargement/déchargement
EP3286111B1 (fr) 2015-04-22 2018-11-07 TGW Mechanics GmbH Procédé de mise en stock de charges isolées dans un rayonnage de stockage et système de stockage
JP2017081753A (ja) * 2015-10-30 2017-05-18 トーヨーカネツソリューションズ株式会社 立体自動倉庫

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO20220876A1 (en) * 2022-08-12 2024-02-13 Autostore Tech As An automated storage and retrieval system having a container transfer system and a method thereof

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DE102019209097A1 (de) 2020-12-24

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