EP3009322B1 - Dispositif de transport dote de plusieurs voitures et systeme de transport - Google Patents

Dispositif de transport dote de plusieurs voitures et systeme de transport Download PDF

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Publication number
EP3009322B1
EP3009322B1 EP15002284.6A EP15002284A EP3009322B1 EP 3009322 B1 EP3009322 B1 EP 3009322B1 EP 15002284 A EP15002284 A EP 15002284A EP 3009322 B1 EP3009322 B1 EP 3009322B1
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EP
European Patent Office
Prior art keywords
transport device
transport
support
chain
carriages
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
EP15002284.6A
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German (de)
English (en)
Other versions
EP3009322A1 (fr
Inventor
Eckhard Riemrich
Ulrich Hofbauer
Alexander Schurba
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.)
Pentanova Cs GmbH
Original Assignee
Pentanova Cs GmbH
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Publication date
Application filed by Pentanova Cs GmbH filed Critical Pentanova Cs GmbH
Publication of EP3009322A1 publication Critical patent/EP3009322A1/fr
Application granted granted Critical
Publication of EP3009322B1 publication Critical patent/EP3009322B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
    • B61B10/00—Power and free systems
    • B61B10/02—Power and free systems with suspended vehicles
    • B61B10/025—Coupling and uncoupling means between power track abd vehicles

Definitions

  • the invention also relates to a transport system with at least one transport device.
  • a towing conveyor known as a "Power &Free" conveyor with a carrier rail, with a chain rail and with at least one transport device is known, the transport device having a forerunner that leads in the direction of movement and a follower that lags behind in the direction of movement.
  • the forerunner and the follower each have a driver, with a drag chain being guided in the chain rail of the drag conveyor, which carries a large number of chain drivers which interact with the drivers of the transport device in a driving position.
  • Such transport devices are also from EP 2 703 244 A1 known.
  • the object of the present invention is to provide a transport device which has been further developed with regard to its stability and reliability.
  • the pendulum device can be designed in an advantageous development as a rod with articulated fastening elements.
  • the rod can advantageously be fastened in an articulated manner to the towing vehicle by means of a first fastening element and fastened in an articulated manner to a supporting arm of the supporting structure by means of a second fastening element. Stability and reliability can be further improved in this way.
  • the support structure of the transport device on a load beam wherein the pendulum device is arranged between the load beam and the at least one tractor that energy to the tractor at a Shock is supplied, can be converted into a lifting of the load beam.
  • the transport device for example also when transporting heavy goods to be transported, can be reliably accelerated or started and braked or brought to a standstill in a reliable manner.
  • the transport device can also be expedient for the transport device to have a front-end unit and a back-end unit, with the load beam of the support structure being connected to a support arm of the front-end unit by means of a first fastening device and to a support arm of the back-end unit by means of a second fastening device.
  • the support arm of the precursor unit can be connected to the pendulum device in a first end area and to a crossbar of the support structure in a second end area, with the crossbar of the support structure being supported by at least two carrier wagons.
  • the towing vehicle of the transport device can be equipped with a coupling device, with the coupling device having a driver element.
  • the coupling device having a driver element.
  • the carriages of the transport device are preferably designed for rail-guided use. In this way, a mode of operation is favored which is less susceptible to disturbances.
  • the object of the invention is also achieved by a transport system with at least one transport device according to the invention or according to an embodiment of the invention is formed, wherein the transport system has a rail system with at least one support rail for the carriage of the at least one transport device.
  • a transport system is provided that is characterized by high reliability and operational safety.
  • the transport system for conveying the at least one transport device can have a chain coupled to a drive.
  • the chain In order to enable the chain to be operated as continuously as possible, it can be advantageous for the chain to be equipped with several carriers, one of which carriers can be coupled to the coupling device of the towing vehicle of the at least one transport device.
  • figure 1 shows a section of a transport system 80 with a transport device 5 for transporting a transport item 30.
  • the transport system 80 is designed as a two-rail conveyor system with a chain rail 1 and a carrier rail 2.
  • the rails 1, 2 of the transport system 80 can be arranged one above the other, as shown in the example, and can be connected to one another, for example, by spacer components that are not shown in detail.
  • the transport device 5 has a towing vehicle 40 and a plurality of carrying vehicles 41, 42.
  • the carriages 40, 41, 42 of the transport device 5 are carried by a support rail 2 and are arranged to be movable along the support rail 2.
  • the towing vehicle 40 and the supporting wagons 41, 42 each have a plurality of supporting rollers 15 with a horizontal axis.
  • the support rollers 15 of the carriages 40, 41, 42 are carried by the profile of the support rail 2.
  • the carriages 40, 41, 42 each have a plurality of guide rollers 16 with a vertical axis, which run on a vertical, lateral guide surface of the profile of the support rail 2.
  • the support rollers 15 and guide rollers 16 of the carriages 40, 41, 42 are preferably arranged on both sides of the profile of the support rail 2, ie also on the non-visible side of the profile of the support rail 2 facing away from the plane of the drawing 15 and guide rollers 16 in the Figures 2 to 4 although shown, but not provided with reference numerals.
  • a chain 10 which serves as a tension element and is provided with drivers 11 , is arranged along the chain rail 1 .
  • These carriers 11 can be coupled to a coupling device 25 of the towing vehicle 40 of the transport device 5 .
  • the coupling device 25 of the towing vehicle 40 has as Driver element on a movable cam 21.
  • the transport device 5 can be conveyed by the chain 10 in the coupled state.
  • the chain 10 arranged on the chain rail 1 can be designed, for example, as a universal joint plate chain and have support and guide links equipped with ball bearing rollers.
  • the drivers 11 of the chain 10 can be designed as rigid drag drivers and installed in the support links of the chain 10.
  • the transport system 80 is equipped with at least one drive for the chain 10, not shown in detail, which can be designed, for example, as a drag chain drive with a slipping clutch.
  • the chain is moved in a conveying direction 91, which is illustrated by an arrow.
  • the chain can be moved at a speed of approx. 1 m/s.
  • the chain 10 is preferably driven as continuously as possible.
  • the transport device 5 has a support frame 32 which is suspended from a load beam 31 and can accommodate goods 30 to be transported.
  • the carriages 40 , 41 , 42 of the transport device 5 form a train of carriages with a front-end unit 6 and a rear-end unit 7 .
  • the back-up unit 7 has a number of carrying carriages 42 .
  • two carrying wagons 42 of the rear-mounted unit 7 are connected to one another via a traverse 46 .
  • another carrying carriage 42 Arranged in front of these two carrying carriages 42 is another carrying carriage 42 which is connected to the traverse 46 via a carrying arm 48 .
  • the support arm 48 of the rear-mounted unit 7 is supported by the traverse 46 and the supporting carriage 42 arranged in front of it.
  • the support arm 48 of the rear-mounted unit 7 is connected to the load beam 31 of the transport device 5 by means of a fastening device 38 .
  • the forerunner unit 6 has several carrying wagons 41 .
  • the towing vehicle 40 is arranged in front of the carrying wagon 41 of the precursor unit 6 .
  • the support arm 47 of the precursor unit 6 is connected to the load beam 31 of the transport device 5 by means of a fastening device 37 .
  • the load beam 31 of the transport device 5 is carried by the support arm 47 of the front-end unit 6 and by the support arm 48 of the rear-end unit 7 .
  • the load traverse 31 with the support arms 47, 48 and the traverses 45, 46 forms a support structure of the transport device 5, by means of which the support carriages 41, 42 support the support frame 32.
  • a pendulum device 65 is provided between the towing vehicle 40 and the support structure 31 , 45 , 46 , 47 , 48 of the transport device 5 .
  • the support structure 31, 45, 46, 47, 48 can pendulum in relation to the towing vehicle 40 in the conveying direction 91 and in the opposite direction.
  • the connection of the pendulum device 65 to the towing vehicle 40 and the connection of the pendulum device 65 to the support structure 31, 45, 46, 47, 48 is, as shown in the example, preferably articulated.
  • the pendulum device 65 has a rod 60 with two fastening elements 61,62.
  • the rod 60 connects the towing vehicle 40 to the support arm 47 of the precursor unit 6.
  • a first articulated fastening element 61 is provided to connect the rod 60 to the towing vehicle 40.
  • Another articulated fastener 62 is for connecting the rod 60 of the pendulum device 65 with the support arm 47 of the precursor unit 6 of the transport device 5 is provided.
  • the transport device 5 can have, for example, three rotary joints 51, 52 with horizontal axes of rotation, which can preferably be arranged as follows:
  • the support arm 47 of the front-end unit 6 is connected to the crossbar 45 of the front-end unit 6 by means of a rotary joint 52 .
  • two rotary joints 51 are provided for connecting the load beam 31 to the supporting structure 31, 45, 46, 47, 48, which two rotary joints 51 are arranged in the region of the fastening devices 37, 38 of the load beam 31.
  • the three rotary joints 51, 52 have horizontal axes of rotation.
  • bearing elements 49 which allow rotation about a vertical axis.
  • the number and arrangement of such bearing elements 49 provided with a vertical axis of rotation is preferably adapted to the curve radii of the rails 1 , 2 provided in the transport system 80 are.
  • the coupling device 25 and a pawl 24 are arranged on the upper side of the towing vehicle 40 of the forerunner unit 6 of the transport device.
  • the coupling device 25 is provided with the cam 21 as a driver element and with an overrun lever 22 .
  • the coupling device 25 is arranged on the forward-facing side of the towing vehicle 40 , the overrun lever 22 protruding from the front of the towing vehicle 40 in the example.
  • the pawl 24 can be provided as a retaining pawl for drivers 11 of the chain 10 .
  • the pawl 24 is arranged on the rear-facing side of the towing vehicle 40 .
  • the driver element designed as a cam 21 is movably arranged on the towing vehicle 40 .
  • the coupling device 25 is designed to be pivotable about a horizontal axis. By pivoting the coupling device 25, both the position of the cam 21 and the position of the overrun lever 22 are changed in accordance with the configuration shown as an example.
  • the carrier carriage 42 which closes the rear-mounted unit 7 is provided with a run-on skid 23 .
  • the ramp skid 23 is arranged on the rear-facing side of the trailing carrier 42 and, in the example shown, protrudes from the rear of the trailing carrier 42.
  • figure 1 shows an operating state in which the transport device 5 is stationary while the chain 10 moves in the conveying direction 91.
  • the transport device 5 is not coupled to the chain 10 and is not supported by the chain 10.
  • in the in figure 1 shown operating state engages none of the drivers 11 of the chain 10 in the cam 21 of the shown Transport device 5 a.
  • figure 2 shows an operating state in which a driver 11 of the chain 10, which is continuously moved in the conveying direction 91, has contacted the cam 21.
  • the impact of the driver 11 on the cam 21 that occurs when the contact is made is absorbed by the pendulum device 65 since the traction carriage 40 can initially move in the conveying direction 91 .
  • the load beam 31 is raised in the direction of the arrow 92 .
  • the support frame 32 and the item 30 to be transported are also raised with the lifting beam 31 .
  • Lifting in the direction of arrow 92 converts impact energy. In this way, the effect of impact-related forces and impact-related wear can be reduced compared to transport devices known from the prior art.
  • the distance between the towing vehicle 40 of the transport device 5 and the carrying carriage 41 of the front-end unit 6 increases, with the distance between the carrying carriage 41 of the front-end unit 6 and the carrying carriage 42 of the rear-end unit 7 being slightly shortened.
  • the rod 60 of the pendulum device 65 is moved relative to the towing vehicle 40 counter to the conveying direction 91 .
  • figure 3 shows a leveled-off operating state, with transport device 5 moving in the direction of arrow 93 moved together with the chain 10.
  • the settled state according to figure 3 will be compared to the in figure 2 condition shown after a period of time which may depend on various factors. Such factors are, for example, the impact force when the driver 11 of the chain 10 comes into contact with the driver element of the towing vehicle 40 or the weight of the transported goods 30 carried by the load beam 31.
  • the driven chain 10 and the traction carriage 40 of the transport device 5 are coupled to one another.
  • the coupling takes place by means of a form-fitting connection, with one of the drivers 11 of the chain 10 engaging in the driver element, ie in the example shown in the cam 21, of the towing vehicle 40.
  • the coupling device 25 is pivoted into a first position, in which position the cam 21 is in the path of movement of the carriers 11 arranged on the chain 10 .
  • FIG 4 shows an operating state in which the transport device 5 is braked.
  • the braking process is caused by the transport device 5 running into another transport device 105.
  • a ramp skid 123 is arranged, which protrudes from the back of the trailing carriage of the further transport device 105.
  • the further transport device 105 can, for example be constructed identically or structurally similar to the transport device 5 described in more detail in connection with FIG. A more detailed description of the further transport device 105 is therefore not given at this point.
  • the braking process of the transport device 5 is initiated by the overrun lever 22 of the transport device 5 striking the overrun skid 123 of the further transport device 105.
  • the overrun skid 123 acts on the overrun lever 22 of the transport device 5 in such a way that the coupling device 25 is pivoted.
  • the coupling device 25 By pivoting the coupling device 25, the positive connection of the driver 11 of the chain 10 with the driver element, designed as a cam 21, of the coupling device 25 is released.
  • the overrun lever 22 causes the chain 10 and the tractor 40 to be decoupled.
  • FIG 4 is the the coupling device 25 pivoted into a second position, in which position the cam 21 is located below the path of movement of the carrier 11 arranged on the chain 10 .
  • the coupling device 25 of the towing vehicle 40 of the transport device 5 cannot be caught by the drivers 11 of the chain 10 in this second position.
  • the transport system 80 can have one or more stoppers, which are not shown in detail in the figures, for stopping the transport device 5 when the chain 10 is running.
  • stoppers can, for example, be actuated electromagnetically or electro-pneumatically and can be mounted, for example, on the chain rail 1 by means of clamp fastenings.
  • the operating speed of the in the Figures 1 to 4 shown chain 10 can be regulated as required. Compared to the prior art, the invention enables higher transport speeds without sacrificing operational reliability. According to the invention, a comparatively more continuous operation of the chain 10 is possible.

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chain Conveyers (AREA)
  • Platform Screen Doors And Railroad Systems (AREA)

Claims (10)

  1. Dispositif de transport (5) comportant plusieurs chariots (40, 41, 42), avec une structure de support (31, 45, 46, 47, 48) et avec un cadre de support (32), dans lequel
    a) au moins deux des chariots (40, 41, 42) sont formés en tant que chariots de support (41, 42) qui portent le cadre de support (32) au moyen de la structure de support (31, 45, 46, 47, 48), et qui sont reliés entre eux au moins par la structure de support (31, 45, 46, 47, 48);
    b) au moins un des chariots (40, 41, 42) est formé en tant que chariot tracteur (40) par l'intermédiaire duquel le dispositif de transport (5) peut être entraîné,
    caractérisée en ce que
    c) l'au moins un chariot tracteur (40) et la structure de support (31, 45, 46, 47, 48) sont reliés entre eux par l'intermédiaire d'un dispositif pendulaire (65), dans lequel
    d) la structure de support (31, 45, 46, 47, 48) comporte une traverse de charge (31) et le dispositif pendulaire (65) est agencé entre la traverse de charge (31) et l'au moins un chariot tracteur (40) de telle sorte que l'énergie fournie au chariot tracteur (40) en cas de choc peut être convertie en un levage de la traverse de charge (31).
  2. Dispositif de transport (5) selon la revendication 1, caractérisée en ce que le dispositif pendulaire (65) est formé en tant que barre (60) avec des éléments de fixation articulés.
  3. Dispositif de transport (5) selon la revendication 2, caractérisée en ce que la barre (60) est fixée de manière articulée au chariot tracteur (40) par l'intermédiaire d'un premier élément de fixation (61), et que la barre (60) est fixée de manière articulée à un bras de support (47) de la structure de support (31, 45, 46, 47, 48) par l'intermédiaire d'un second élément de fixation (62).
  4. Dispositif de transport (5) selon l'une quelconque des revendications 1 à 3, caractérisée en ce que le dispositif de transport (5) comporte une unité de précurseur (6) et une unité de suivi (7), et que la traverse de charge (31) est reliée à un bras de support (47) de l'unité de précurseur (6) par l'intermédiaire d'un premier dispositif de fixation (34) et est reliée à un bras de support (48) de l'unité de suivi (7) par l'intermédiaire d'un second dispositif de fixation (38).
  5. Dispositif de transport (5) selon la revendication 4, caractérisée en ce que le bras de support (47) de l'unité de précurseur (6) est reliée au dispositif pendulaire (65) dans une première région d'extrémité, et est reliée à une traverse (45) de la structure de support (31, 45, 46, 47, 48) dans une seconde région d'extrémité, dans lequel la traverse (45) est supportée par au moins deux chariots de support (41).
  6. Dispositif de transport (5) selon l'une quelconque des revendications 1 à 5, caractérisée en ce que le chariot tracteur (40) est équipé d'un dispositif d'accouplement (25) qui comporte un élément entraîneur (21).
  7. Dispositif de transport (5) selon l'une quelconque des revendications 1 à 6, caractérisée en ce que les chariots (40, 41, 42) sont conçus pour une utilisation sur rail.
  8. Système de transport (80) comprenant au moins un dispositif de transport (5) selon l'une quelconque des revendications 1 à 7, caractérisée en ce qu'un système de rails avec au moins un rail de support (2) est prévu pour les chariots (40, 41, 42) de l'au moins un dispositif de transport (5).
  9. Système de transport (80) selon la revendication 8, caractérisée en ce qu'une chaîne (10) couplée à un entraînement est prévue pour le convoyage dudit au moins un dispositif de transport (5).
  10. Système de transport (80) selon la revendication 9, caractérisée en ce que la chaîne (10) est équipée de plusieurs entraîneurs (11), dont un entraîneur (11) peut être couplé au dispositif au dispositif d'accouplement (25) du chariot tracteur (40) dudit au moins un dispositif de transport (5).
EP15002284.6A 2014-08-15 2015-07-31 Dispositif de transport dote de plusieurs voitures et systeme de transport Active EP3009322B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102014011971.8A DE102014011971B3 (de) 2014-08-15 2014-08-15 Transportvorrichtung mit mehreren Wagen und Transportsystem

Publications (2)

Publication Number Publication Date
EP3009322A1 EP3009322A1 (fr) 2016-04-20
EP3009322B1 true EP3009322B1 (fr) 2022-09-14

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EP15002284.6A Active EP3009322B1 (fr) 2014-08-15 2015-07-31 Dispositif de transport dote de plusieurs voitures et systeme de transport

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DE (1) DE102014011971B3 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016112324A1 (de) 2016-07-05 2018-01-11 Eisenmann Se Transportsystem
CH713297A2 (de) 2016-12-29 2018-06-29 Scotech Gmbh Verfahren und Wartungskorb zur Wartung einer Seilbahn.
CN109319406B (zh) * 2018-11-27 2023-05-30 太仓朗盛金属制品有限公司 一种可组合式智能仓储用小车

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JPS5771123U (fr) * 1980-10-15 1982-04-30
JPS57103916U (fr) * 1980-12-16 1982-06-26
JPS5868464U (ja) * 1981-11-02 1983-05-10 株式会社ダイフク 搬送物用係止具
US4771697A (en) * 1986-09-25 1988-09-20 Jervis B. Webb Company Load carrier for power and free conveyor
EP2703244A1 (fr) * 2012-08-28 2014-03-05 psb intralogistics GmbH Unité de support intermédiaire pour le transport suspendu d'un objet et installation de transport suspendue dotée d'une telle unité de support intermédiaire

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US3667399A (en) * 1969-09-03 1972-06-06 Standard Alliance Ind Power and free conveyor system
US3726234A (en) * 1970-08-04 1973-04-10 A Dema Two-rail conveyor with a device for drawing, engaging and disengaging the load-bearing trolley
DE2458074A1 (de) * 1974-12-07 1976-06-10 Dieter Hoffmann Lastgehaenge zum verfahren schwerer lasten an einschienenhaengebahnen des untertagebergbaus
DE2523060C2 (de) * 1975-05-24 1986-11-27 Louis Schierholz GmbH & Co KG, 2800 Bremen Hubstation an Schleppkreisförderern (Power-and-Free-Anlagen)
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GB2161125B (en) * 1984-05-16 1987-09-03 Becorit Rail vehicle
DE3513130A1 (de) * 1985-04-12 1986-10-23 Maschinen- und Stahlbau Trappe GmbH, 4630 Bochum Verfahrantrieb fuer arbeitsbuehnen oder energiezuege
JP2803462B2 (ja) * 1992-05-19 1998-09-24 株式会社ダイフク チェーン使用の駆動装置
DE19925836C2 (de) * 1999-06-07 2002-11-07 Eisenmann Kg Maschbau Schleppförderer
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Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5771123U (fr) * 1980-10-15 1982-04-30
JPS57103916U (fr) * 1980-12-16 1982-06-26
JPS5868464U (ja) * 1981-11-02 1983-05-10 株式会社ダイフク 搬送物用係止具
US4771697A (en) * 1986-09-25 1988-09-20 Jervis B. Webb Company Load carrier for power and free conveyor
EP2703244A1 (fr) * 2012-08-28 2014-03-05 psb intralogistics GmbH Unité de support intermédiaire pour le transport suspendu d'un objet et installation de transport suspendue dotée d'une telle unité de support intermédiaire

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Publication number Publication date
EP3009322A1 (fr) 2016-04-20
DE102014011971B3 (de) 2015-09-17

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