EP3303091B1 - Dispositif de raccordement d'un arbre d'accouplement à une caisse d'un véhicule guidé - Google Patents

Dispositif de raccordement d'un arbre d'accouplement à une caisse d'un véhicule guidé Download PDF

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Publication number
EP3303091B1
EP3303091B1 EP16721828.8A EP16721828A EP3303091B1 EP 3303091 B1 EP3303091 B1 EP 3303091B1 EP 16721828 A EP16721828 A EP 16721828A EP 3303091 B1 EP3303091 B1 EP 3303091B1
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EP
European Patent Office
Prior art keywords
bearing
linkage
bearing block
coupling shaft
side region
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
EP16721828.8A
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German (de)
English (en)
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EP3303091A1 (fr
Inventor
Arthur Kontetzki
Eckart JÄDE
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Voith Patent GmbH
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Voith Patent GmbH
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Publication date
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Priority to PL16721828T priority Critical patent/PL3303091T3/pl
Publication of EP3303091A1 publication Critical patent/EP3303091A1/fr
Application granted granted Critical
Publication of EP3303091B1 publication Critical patent/EP3303091B1/fr
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
    • B61G9/00—Draw-gear
    • B61G9/20—Details; Accessories
    • B61G9/24—Linkages between draw-bar and framework
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
    • B61G9/00—Draw-gear
    • B61G9/04—Draw-gear combined with buffing appliances
    • B61G9/06—Draw-gear combined with buffing appliances with rubber springs

Definitions

  • the present invention relates to a device according to the preamble of independent claim 1.
  • the invention relates in particular to a device for connecting a coupling shaft with a car body of a track-guided vehicle, in particular rail vehicle, wherein the device has a connectable to the carriage box-side end portion of the coupling shaft articulation and connectable to the car body bearing block to which the articulation via at least one pivot is hinged pivotally in the horizontal plane.
  • Such a device is already known in principle from rail vehicle technology.
  • this prior art relates to a central buffer coupling for rail vehicles, in which the coupling shaft of the central buffer coupling is articulated via an articulation in the horizontal direction pivotally mounted on the end face of a car body.
  • an elastomeric spring device is integrated, which serves to dampen the occurring in the normal driving operation of the rail vehicle and transmitted via the coupling shaft and the linkage on a bearing block tensile and impact forces.
  • a shearing device which has a plurality of shearing elements, via which the articulation, and in detail the housing of the elastomer spring device of the articulation, is connected to corresponding vertically extending pivot.
  • the chosen biasing force of the screws has an influence on the response and in particular an influence on the critical response force of the screws.
  • the preload This, in addition, makes it more difficult to realize a simultaneous response of the individual shearing elements when a critical impact force is exceeded.
  • the present invention seeks to further develop a device of the type mentioned for connecting a coupling shaft with a car body of a track-guided vehicle to the effect that in an easily feasible but effective manner when exceeding a critical of the articulation on the Bearing transmitted impact force on the at least one pivot pin formed connection between the linkage and the bearing block is released, the response of this overload protection is as accurate as possible fixed in advance.
  • the at least one pivot via which the articulation is articulated pivotably on the bearing block in a horizontal plane, itself is designed as a shock absorber, so that when exceeding a transmitted via the coupling shaft and the linkage on the bearing block, definable critical impact force which is formed with the at least one pivot pin connection between the linkage and the bearing block is released.
  • the invention provides that the at least one pivot pin has a bearing disk with a concentrically arranged recess and a shearing element with a predetermined breaking or separating region, this predetermined breaking or separating region dividing the shearing element into a bearing block-side region and an opposite coupling-side region.
  • the bearing block-side region of the shearing element is at least partially received in the recess of the bearing disk or connected thereto, while the articulation-side region of the shearing element is at least partially accommodated in a pin seat of the articulation assigned to the at least one pivot pin and optionally connected to the pin seat of the articulation.
  • the shear element is assigned only a single function, so that this component only one type of voltage (in the present case, the shear stress) is exposed.
  • this is in the from DE 20 2013 005 377 U1 proposed overload protection is not the case, since the there coming to use shear bolts are system-dependent several types of stress (bias and cross voltage) are exposed.
  • the shearing element integrated in the pivot pin or belonging to the pivot pin can be optimally designed in advance with its predetermined breaking or separating area.
  • At least one feather key is provided, which is inserted in an elongate, parallel to the coupling shaft direction extending keyway.
  • the keyway is formed in such a way in the bearing disk on the one hand and in the linkage on the other hand that a torque acting on the linkage during horizontal pivoting of the coupling shaft is transmitted to the bearing disk via the key inserted in the keyway.
  • At least one key is associated with the at least one pivot, each of them defined in one of the pivots, vertical axis of rotation laterally spaced and parallel are inserted to the coupling shaft direction extending elongated keyway.
  • the at least one feather key is preferably a solid, elongated metal part with a rectangular cross-section, which is inserted into the corresponding keyway formed in the bearing disk and the linkage.
  • the feather key carries by positive engagement on their flanks and thus acts as a driver and transmits a horizontal pivoting of the coupling shaft acting on the linkage torque on the bearing disc of the pivot.
  • the corresponding formed in the articulation keyway is preferably designed to be open in the direction of the coupling shaft, so that the key when exceeding a transmitted via the coupling shaft and the linkage on the bearing block critical impact force and after response of Abscherelements a displacement of the articulation towards the vehicle body and relative to the bearing block not disabled.
  • the bearing block of the device according to the invention has a bearing shell assigned to the at least one pivot, in which the bearing disk of the pivot pin is at least partially received such that a floating bearing is formed and at least a portion of the peripheral edge of the bearing disk forms the sliding surface.
  • a floating bearing of the pivot in the associated bearing shell of the bearing block has the advantage that the pivot or the bearing disc of the pivot can be inserted without force in the corresponding bearing shell of the bearing block, so that the pivot is not loaded on transverse force, which is the response of the shear element of the pivot.
  • the bearing block has a cover for the at least one pivot associated bearing shell, wherein the Cover is preferably releasably connected to the bearing block, that of the bearing shell of the bearing block and the lid, a volume is limited, in which the bearing disc of the pivot is received.
  • bearing disk as used herein means a cylinder-shaped or cone-shaped, rotationally symmetrical component whose radius is preferably greater than its thickness.
  • the bearing disc has a concentric recess or a corresponding bore in which the bearing block-side region of the shear element is at least partially received.
  • the bearing disk has at its opposite end face of the articulation, d. H. at that end face of the bearing disc, in which the concentric recess or bore is not provided, a cylindrical plate portion whose radius or diameter is greater than the diameter of the peripheral edge of the bearing disc and larger than the diameter of the trunnion associated bearing shell of the bearing block.
  • the bearing block-side region of the shear element is connected to the bearing plate via at least one screw or similar fastening element.
  • the articulation-side region of the shearing element can also be connected to the articulation via at least one screw or similar fastening element.
  • the depth of the recess formed in the bearing disk and / or the position of the predetermined breaking or separating region formed in the shearing element is selected such that at least the carriage box-side peripheral edge of the bearing disk does not cover the articulation-side region of the shearing element covered.
  • a coupling shaft side region of the peripheral edge of the bearing shell at least partially covers the articulation-side region of the shear element.
  • predetermined breaking or separating region of the shearing element provision is advantageously made for it to have at least one groove introduced into the material of the shearing element. This is a special one easy-to-implement solution to form a predetermined breaking or separation area with a pre-predictable response.
  • the at least one groove for example, the lateral surface of the shear element may be introduced, which may have advantages in terms of the production of Abscherelements and the formation of the predetermined breaking or separation area.
  • the bearing block-side region and / or the articulation-side region of the shear element form hollow at least in regions, wherein the at least one groove forming the predetermined breaking or separating region is designed as an internal groove. In this way, a bending notch stress during the shearing process can be at least reduced, which further optimizes the response of the shearing element.
  • the recess formed in the bearing disc is circular cylindrical or conical, wherein the bearing block-side region of the shear element has a correspondingly complementary shape.
  • the at least one pivot associated pin position of the linkage, in which the Anlenkungs workede end portion of the shear element is received and optionally connected to the articulation is circular cylindrical or conical, wherein the Anlenkungs workede area of Abscherelements also a corresponding has complementary shape.
  • FIG. 1 shows in an isometric and longitudinal sectional view of a first exemplary embodiment of the device 100 according to the invention for connecting a coupling shaft 1 with a (not shown) car body of a track-guided vehicle, in particular rail vehicle, wherein FIG. 1 only the carriage box-side end portion of the coupling shaft 1 is indicated.
  • FIG. 2 is the device 100 according to FIG. 1 shown in a side sectional view.
  • the device 100 has an articulation 10 connected to the carriage box-side end region of the coupling shaft 1 and a bearing block 20 which can be connected to the carriage body of the track-guided vehicle.
  • an elastomer spring device 30 is integrated, which has three spring elements 31.1, 31.2, 31.3 in the exemplary embodiment shown in the drawings.
  • the spring elements 31.1, 31.2, 31.3 are designed in such a way that tensile and impact forces are absorbed up to a defined size and further forces are relayed via the bearing block 20 into the vehicle undercarriage (not shown in the drawings).
  • the linkage 10 is designed and serves to pivot the coupling shaft 1 of a central buffer coupling to the bearing block usually mounted on the end face of a car body in a horizontal plane pivotable.
  • the bearing block 20 has a flange region 25, via which the bearing block 20 can be connected to the car body of the track-guided vehicle. Furthermore, the bearing block 20 has an upper and a lower bearing block arm 21, 22, in each of which a bearing block shell 23, 24 is formed for receiving corresponding pivot pins 2, 2 'of the linkage 10. In this case, the bearing block shells 23, 24 extend substantially horizontally while the flange portion 25 of the bearing block 20 is located in a vertical flange plane, which is spaced from the defined by the bearing shells 23, 24 vertical pivot axis R in the direction of the car body.
  • the articulation 10 used in the embodiment of the device 100 according to the invention has a pull / push device in the form of an elastomer spring device 30.
  • This elastomer spring device 30 has a coupling housing (not shown) open towards the housing consisting of two housing shells 11, 11 'on.
  • the rear end of the coupling shaft 1 projects with a radial distance from the inner peripheral surface of the housing coaxially inside.
  • the rear end of the coupling shaft 1 is pivotally connected via the spring elements 31.1, 31.2, 31.3 of the elastomer spring device 30 and the corresponding housing shells 11, 11 'in the horizontal plane with the corresponding bearing block arms 21, 22 of the bearing block 20.
  • the prestressed spring elements 31.1, 31.2, 31.3 are provided, which consist of an elastic material and are aligned vertically with their center planes and arranged one behind the other at a mutual distance in the longitudinal direction of the coupling shaft 1.
  • each spring element 31.1, 31.2, 31.3 rests directly on both the peripheral surface of the coupling shaft 1 and on the inner peripheral surface of the housing, it is achieved that on the one hand a gimbal movement of the coupling shaft 1 relative to the housing shells 11, 11 'allows and that, on the other hand, tensile and impact forces can be absorbed and absorbed by the spring elements 31.1, 31.2, 31.3 of the elastomer spring device 30 up to a defined size.
  • pivot pins 2, 2 'used for the articulated connection of the housing of the elastomeric spring device 30 with the bearing block 20 are designed as shock absorbers.
  • the two trunnions 2, 2 ' are formed such that when exceeding an over the coupling shaft 1 and the trained as a train / shock device elastomer spring device 30 on the bearing block 20 transmitted, definable critical impact force with the two pivot 2, 2 'formed connection between the elastomeric spring device 30 and the housing shells 11, 11' of the elastomer spring device 30 and the bearing block 20 is released.
  • each pivot 2, 2 ' has a corresponding bearing disk 3, 3' and a corresponding shearing element 4, 4 '.
  • the respective bearing discs 3, 3 'of the pivot pins 2, 2' is in each case a concentrically arranged recess 5, 5 'formed to receive the respective bearing block-side region 6, 6' of the shear element 4, 4 '.
  • a pin seat 7, 7' is formed, in particular in the form of a corresponding recess.
  • this pin seat 7, 7 ' is a anlenkungs departmenter area 8, 8' of the corresponding shearing element 4, 4 'added.
  • a predetermined breaking or separating region 9, 9' is provided between the bearing block-side region 6, 6 'and the articulation-side region 8, 8' of each shear element 4, 4 '.
  • the predetermined breaking or separating region 9, 9 'of each shearing element 4, 4' subdivides the corresponding shearing element 4, 4 'into a bearing block-side region 6, 6' and an opposite coupling-side region 8, 8 '.
  • the predetermined breaking or separating region 9, 9 'of the two shearing elements 4, 4' integrated into the trunnions 2, 2 ' is designed as a groove introduced into the material of the shearing element 4, 4' in the exemplary embodiment shown in the drawings.
  • the at least one groove is preferably formed as an inner groove, in which case in particular the bearing block-side region 8, 8 'of the corresponding shear element 4, 4' is at least partially hollow.
  • the inner groove may preferably be introduced as a recess in the material of the shear element 4, 4 '.
  • the predetermined breaking or separating region 9, 9 ' is designed as a groove introduced into the lateral surface of the corresponding shear element 4, 4'. Even if this may bring certain advantages with regard to the production of the shearing element 4, 4 'and in particular with regard to the formation of the predetermined breaking or separating region 9, 9' of the shearing element 4, 4 ', it is advantageous to have at least one inner groove for Forming the predetermined breaking or separating region 9, 9 'provided to reduce bending bending stresses occurring.
  • the shearing elements 4, 4 ' are each rotationally symmetrical, wherein the defined by the bearing blocks 23, 24, vertical pivot axis R with the corresponding axes of symmetry of shearing elements 4, 4' is aligned.
  • the corresponding pivot pins 2, 2 'also associated bearing discs 3, 3' are each formed with a in the direction of the corresponding housing shells 11, 11 'facing recess 5, 5', in which in each case the bearing block-side region 6, 6 'of the corresponding shear element. 4 , 4 'is recorded.
  • the area of the bearing shell 3, 3 'extending radially from the respective recess 5, 5' is also referred to herein as the "peripheral edge 12, 12 '" of the corresponding bearing disk 3, 3'.
  • the end face of the respective bearing disk 3, 3 ', which is opposite the end face of the bearing disk 3, 3' in which the corresponding recess 5, 5 'is formed, is referred to as "cylindrical disk portion 13, 13'".
  • the respective cylindrical plate portions 13, 13 'of the bearing discs 3, 3' have a diameter which the diameter of the peripheral edge 12, 12 'of the bearing disc 3, 3' equivalent.
  • the cylindrical plate portion 13, 13 'of the bearing disc 3, 3' has a diameter which is greater than the diameter of the peripheral edge 12, 12 'of the bearing disc 3, 3'.
  • a floating bearing is used, in which at least a portion of the peripheral edge 12, 12 'of the respective bearing disc 3, 3' forms a sliding surface for the pivot bearing formed with the corresponding bearing block shell 23, 24.
  • each bearing shell 23, 24 of the bearing block a corresponding cover 26, 26 'is associated.
  • This cover 26, 26 ' is by means of screws 27, 27' preferably detachably connected to the corresponding Lagerbockarm 21, 22, that of the bearing shell 23, 24 of the Lagerbockarms 21, 22 on the one hand and the lid 26, 26 'enclosed a volume is, in which the bearing disc 3, 3 'of the corresponding pivot pin 2, 2' is mounted.
  • the impact forces transmitted by the coupling shaft 1 to the housing shells 11, 11 'of the elastomer spring device 30 are transmitted via the corresponding pin seat 7, 7' formed in the housing shell 11, 11 '. stored Abscherelement on the shearing to the element 4, 4 'belonging bearing disc 3, 3' and from there into the corresponding bearing block shell 23, 24 and the corresponding Lagerbockarm 21, 22 transmitted.
  • the feather keys 14, 14 ' are arranged laterally from the vertical pivot axis R, wherein each keyway 15, 15' in such a way in the bearing disc 3, 3 'on the one hand and in the housing shell 11, 11' formed on the other hand, that at horizontal pivoting of the coupling shaft 1 on the housing of the elastomer spring device 30 acting torque on the in the keyway 15, 15 'inserted key 14, 14' on the bearing plate 3, 3 'is transmitted.
  • the respective keyway 15, 15 ' which is formed in the material of the housing shell 11, 11', formed as a groove open in the direction of the coupling shaft, so that after addressing the respective shear elements 4, 4 ' the housing of the elastomer spring device 30 can be displaced relative to the bearing block 20 in the direction of the vehicle body.
  • the extending in the coupling direction of the parallel keyway grooves 15, 15 ' also has a leadership function, as this together with the recorded in the corresponding keyways 15, 15' keyways 14, 14 ', the movement of the elastomeric spring device 30 relative to the bearing block when moving in the direction Carriage lead.
  • FIGS FIG. 4 - 6 a further (second) exemplary embodiment of the device according to the invention described in more detail.
  • FIG. 4 the further exemplary embodiment in an isometric and longitudinal sectional view
  • FIG. 5 the device according to FIG. 4 in a side sectional view shows.
  • FIG. 6 is a sectional view of the device according to FIG. 4 along the line AA in FIG. 5 ,
  • the further exemplary embodiment of the inventive device 100 for connecting a coupling shaft 1 with a car body of a track-guided vehicle has - as well as the first exemplary embodiment described above - connected to the carriage box end portion of the coupling shaft 1 articulation 10 and connected to the car body or connectable bearing block 20 on.
  • the linkage 10 is pivotally connected via an upper and a lower pivot 2, 2 'in a horizontal plane.
  • first embodiment of the device 100 according to the invention is in the in the FIGS. 4 to 6 shown second exemplary embodiment of the upper and lower pivot pins 2, 2 ', each designed as a shock absorber, in such a way that when exceeding a transmitted via the coupling shaft 1 and the linkage 10 on the bearing block 20, definable critical impact force with the upper and lower Trunnion 2, 2 'formed connection between the linkage 10 and the bearing block 20 is released.
  • each bearing disk 3, 3 ' is in each case provided with a concentrically arranged recess 5, 5', the diameter of this recess 5, 5 'being slightly smaller than the diameter of the bearing disk 3, 3'.
  • each shearing element 4, 4 ' is provided with a corresponding predetermined breaking or separating region 9, 9'.
  • FIGS. 4 to 6 illustrated apparatus 100 provided that the respective predetermined breaking or separation region 9, 9 'of the shear element 4, 4' has a in the lateral surface of the shearing element 4, 4 'introduced groove.
  • this groove which the predetermined breaking or separating region 9, 9 'of the corresponding Abscher element 4, 4', the shearing element 4, 4 'in a bearing block-side region 6, 6' and an opposing articulation-side region 8, 8 'is divided.
  • the bearing block-side region 6, 6 'of the upper and lower Abscher element 4, 4' is in the aforementioned cylindrical recess 5, 5 'of the bearing disc 3, 3', was added.
  • the opposite, articulation-side region 8, 8 'of the upper and lower shear element 4, 4' is at least partially in a the upper and lower pivot pin 2, 2 'associated pin seat 7, 7' added and preferably connected by screws.
  • sectional view in FIG. 5 can be removed, thus forming a portion of the peripheral edge 12, 12 'of the bearing disc 3, 3' a sliding surface for a formed in the bearing block 20 pivot bearing.
  • the illustration in FIG. 5 can be seen that the upper and lower bearing disc 3, 3 'at its end facing the articulation 10 has a cylindrical plate portion whose diameter is greater than the diameter of the peripheral edge 12, 12' of the bearing disc 3, 3 'and larger than the diameter of the Trunnions 2, 2 'associated bearing shell 23, 24 is.
  • the respective articulation-side regions 8, 8 'of the upper and lower shear elements 4, 4' to be connected to the articulation 10 via at least one screw or similar fastening element.
  • the at least one screw should have such a short overall length that it does not extend beyond the predetermined breaking or separating region 9, 9 'of the corresponding shear element 4, 4'.
  • corresponding bores 17 are provided (cf. FIG. 4 ), which extend through the cylindrical plate portion 16, 16 'of the upper and lower bearing disc 3, 3' and the bearing block side 6, 6 'of the corresponding shear element 4, 4' (not shown in the drawings).
  • the second in the FIGS. 4 to 6 illustrated embodiment of the device 100 according to the invention is further provided with a play-free Switzerlandlastêt.
  • the depth of the upper and lower bearing disc 3, 3 'formed recess 5, 5' and the position of the in the upper and lower shear element 4, 4 'formed breaking or separating region 9, 9' selected in that a region of the peripheral edge 12, 12 'of the bearing disk 3, 3' does not cover the articulation-side region 8, 8 'of the shear element 4, 4', although a coupling shaft-side region of the peripheral edge 12, 12 'of the upper and lower bearing disks 3 , 3 'covers the articulation-side region 8, 8' of the shearing element 4 or 4 'at least in regions.
  • the predetermined breaking or separating region 9, 9 ' not by an inner groove, but - as in the second exemplary embodiment according to, for example FIG. 4 - Is formed by a in the lateral surface of the shear element 4, 4 'formed outer groove.
  • the articulation-side region 8, 8 'of the shearing element 4, 4' is connected via at least one screw to the housing of the elastomeric spring device 30.
  • the at least one screw should in each case have such a short overall length that it does not extend beyond the predetermined breaking or separating region 9, 9 'of the shearing element 4, 4'.
  • the depth of the recess 5, 5 'formed in the respective bearing disk 3, 3' or the position of the predetermined breaking or separating region 9, 9 'formed in the shearing element 4, 4' is shown. chosen such that the peripheral edge 12, 12 'of the bearing disc 3, 3' with the predetermined breaking or separation region 9, 9 'of the shear element 4, 4' is aligned and in particular that the peripheral edge 12, 12 'of the bearing disc 3, 3' not the Anlenkungs bathen area 8, 8 'of the shear element 4, 4' covered.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Springs (AREA)
  • Vehicle Body Suspensions (AREA)

Claims (15)

  1. Dispositif (100) pour relier une barre d'attelage (1) à une caisse d'un wagon d'un véhicule guidé sur voie, en particulier d'un véhicule ferroviaire, le dispositif (100) comprenant une articulation (10) susceptible d'être reliée à la zone d'extrémité de la barre d'attelage (1) côté caisse de wagon, ainsi qu'un bloc de palier (20) susceptible d'être relié à la caisse de wagon et auquel est articulée l'articulation (10) de façon mobile en basculement dans un plan horizontal via au moins un tourillon rotatif (2, 2'),
    caractérisé en ce que
    ledit au moins un tourillon rotatif (2, 2') est réalisé sous forme de moyen antichoc, de telle sorte que lors d'un dépassement d'une force de choc critique déterminable transmise au bloc de palier (20) par la barre d'attelage (1) et par l'articulation (10), la liaison formée par ledit au moins un tourillon rotatif (2, 2') entre l'articulation (10) et le bloc de palier (20) est détachée ; et
    ledit au moins un tourillon rotatif (2, 2') comprend un disque de montage (3 3') pourvu d'un évidement (5, 5') concentrique et un élément de cisaillement (4, 4') pourvu d'une zone destinée à la rupture ou d'une zone de séparation (9, 9'), la zone destinée à la rupture ou zone de séparation (9, 9') subdivisant l'élément de cisaillement (4, 4') en une zone (6, 6') côté bloc de palier et en une zone opposée (8, 8') côté articulation, la zone (6, 6') côté bloc de palier de l'élément de cisaillement (4, 4') étant reçue au moins localement dans l'évidement (5, 5') du disque de montage (3, 3') ou étant reliée à celui-ci, et la zone (8, 8') côté articulation de l'élément de cisaillement (4, 4') étant reçue au moins localement dans un siège de tourillon (7, 7'), associé audit au moins un tourillon rotatif (2, 2'), de l'articulation (10) ou étant reliée à celui-ci.
  2. Dispositif (100) selon la revendication 1,
    dans lequel
    au moins une zone du bord périphérique (12, 12') du disque de montage (3, 3') réalise une surface de glissement pour un palier de rotation formé dans le bloc de palier (20).
  3. Dispositif (100) selon la revendication 1 ou 2,
    dans lequel
    il est prévu au moins une clavette (14, 14') qui est posée dans une rainure à clavette (15, 15') allongée s'étendant parallèlement à la direction de la barre d'attelage, la rainure à clavette étant réalisée dans le disque de montage (3, 3') d'une part et dans l'articulation (10) d'autre part de telle sorte qu'un couple de rotation qui agit sur l'articulation (10) lors d'un basculement horizontal de la barre d'attelage (1) est transmis au disque de montage (3, 3') via la clavette (14, 14') posée dans la rainure à clavette (15, 15').
  4. Dispositif (100) selon la revendication 3,
    dans lequel
    la rainure à clavette (15, 15') allongée s'étendant parallèlement à la direction de la barre d'attelage et réalisée dans l'articulation (10) est ouverte en direction de la barre d'attelage (1) ;
    et/ou
    il est prévu deux clavettes (15, 15') associées audit au moins un tourillon rotatif (2, 2'), qui sont posées chacune dans une rainure à clavette (15, 15') allongée s'étendant parallèlement à la direction de la barre d'attelage et latéralement écartée de l'axe de rotation vertical (R) défini par ledit au moins un tourillon rotatif (2, 2').
  5. Dispositif (100) selon l'une des revendications 1 à 4,
    dans lequel
    le bloc de palier (20) comprend une coque de palier (23, 24) associée audit au moins un tourillon rotatif (2, 2'), dans laquelle le disque de montage (3, 3') est montée au moins localement en flottement, et au moins une zone du bord périphérique (12, 12') du disque de montage (3, 3') forme une surface de glissement.
  6. Dispositif (100) selon la revendication 5,
    dans lequel
    le bloc de palier (20) comprend un couvercle (26, 26') pour la coque de palier (23, 24) associée audit au moins un tourillon rotatif (2, 2'), le couvercle (26, 26') étant relié de préférence de façon détachable au bloc de palier (20) de telle sorte que le tourillon rotatif (2, 2') est maintenu en position.
  7. Dispositif (100) selon l'une des revendications 1 à 6,
    dans lequel
    sur sa surface frontale opposée à l'articulation (10), le disque de montage (3, 3') comprend une zone cylindrique formant assiette dont le diamètre est supérieur au diamètre du bord périphérique (12, 12') du disque de montage (3, 3') et supérieur au diamètre de la coque de palier (23, 24) associée au tourillon rotatif (2, 2'), et/ou
    la zone (6, 6') côté bloc de palier de l'élément de cisaillement (4, 4') est reliée au disque de montage (3, 3') par au moins un élément de fixation, en particulier par une vis,
    et/ou
    la zone (8, 8') côté articulation de l'élément de cisaillement (4, 4') est reliée à l'articulation (10) par au moins un élément de fixation, en particulier par une vis, et ledit au moins un élément de fixation présente une longueur structurelle aussi courte que celui-ci ne s'étend pas au-delà de la zone destinée à la rupture ou zone de séparation (9, 9') de l'élément de cisaillement (4, 4') ;
    et/ou
    la profondeur de l'évidement (5, 5') ménagé dans le disque de montage (3, 3') et/ou la position de la zone destinée à la rupture ou zone de séparation (9, 9') réalisée dans l'élément de cisaillement (4, 4') est choisie de telle sorte qu'au moins une zone côté caisse de wagon du bord périphérique (12, 12') du disque de montage (3, 3') ne recouvre pas la zone (8, 8') côté articulation de l'élément de cisaillement (4, 4').
  8. Dispositif (100) selon la revendication 7,
    dans lequel
    une zone côté barre d'attelage du bord périphérique (12, 12') du disque de montage (3, 3') recouvre au moins localement la zone (8, 8') côté articulation de l'élément de cisaillement (4, 4').
  9. Dispositif (100) selon l'une des revendications 1 à 8,
    dans lequel
    la zone destinée à la rupture ou zone de séparation (9, 9') de l'élément de cisaillement (4, 4') présente au moins une rainure ménagée dans le matériau de l'élément de cisaillement (4, 4').
  10. Dispositif (100) selon la revendication 9,
    dans lequel
    ladite au moins une rainure est ménagée dans la surface enveloppe de l'élément de cisaillement (4, 4') ;
    ou
    la zone (6, 6') côté bloc de palier et/ou la zone (8, 8') côté articulation de l'élément de cisaillement (4, 4') est/sont réalisée(s) au moins localement creuse(s), et ladite au moins une rainure est réalisée sous forme de rainure intérieure.
  11. Dispositif (100) selon l'une des revendications 1 à 10,
    dans lequel
    l'évidement (5, 5') ménagé dans le disque de montage (3, 3') est de forme cylindrique à base circulaire ou de forme conique, et
    la zone (6, 6') côté bloc de palier de l'élément de cisaillement (4, 4') présente une forme complémentaire correspondante.
  12. Dispositif (100) selon l'une des revendications 1 à 11,
    dans lequel
    le siège de tourillon (7, 7') de l'articulation (10), associé audit au moins un tourillon rotatif (2, 2'), est de forme cylindrique à base circulaire ou de forme conique, et la zone (8, 8') côté articulation de l'élément de cisaillement (4, 4') présente une forme complémentaire correspondante.
  13. Dispositif (100) selon l'une des revendications 1 à 12,
    dans lequel
    le bloc de palier (20) comprend une coque de palier supérieure (23) et une coque de palier inférieure (24) verticalement espacée de celle-ci, et
    l'articulation (10) est reliée à la coque de palier supérieure et inférieure (23, 24) du bloc de palier (20) respectivement par un tourillon rotatif (2, 2').
  14. Dispositif (100) selon la revendication 13,
    dans lequel
    le bloc de palier (20) comprend en outre une zone de bride (25) par laquelle la coque de palier supérieure et inférieure (23, 24) est susceptible d'être reliée à la face frontale d'une caisse de wagon, une ouverture étant ménagée dans la zone de bride (25) à travers laquelle, une fois que la force de choc critique est dépassée, la barre d'attelage (1) est poussée au moins partiellement, conjointement avec l'articulation (10), et est donc enlevée hors du flux de force transmis au bloc de palier (20).
  15. Dispositif (100) selon l'une des revendications 1 à 14,
    dans lequel
    l'articulation (10) comprend un moyen ressort élastomère (30) pour amortir des forces de traction et de choc transmises à l'articulation (10) par la barre d'attelage (1), le moyen ressort élastomère (30) comprenant un boîtier qui est articulé sur le bloc de palier (20) de façon mobile en basculement dans le plan horizontal par ledit au moins un tourillon rotatif (2, 2').
EP16721828.8A 2015-05-26 2016-05-12 Dispositif de raccordement d'un arbre d'accouplement à une caisse d'un véhicule guidé Active EP3303091B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL16721828T PL3303091T3 (pl) 2015-05-26 2016-05-12 Urządzenie do łączenia wału sprzęgającego z nadwoziem wagonu pojazdu torowego

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015108228.4A DE102015108228A1 (de) 2015-05-26 2015-05-26 Vorrichtung zum Verbinden eines Kupplungsschafts mit einem Wagenkasten eines spurgeführten Fahrzeuges
PCT/EP2016/060666 WO2016188758A1 (fr) 2015-05-26 2016-05-12 Dispositif de raccordement d'un arbre d'accouplement à une caisse d'un véhicule guidé

Publications (2)

Publication Number Publication Date
EP3303091A1 EP3303091A1 (fr) 2018-04-11
EP3303091B1 true EP3303091B1 (fr) 2019-07-03

Family

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EP16721828.8A Active EP3303091B1 (fr) 2015-05-26 2016-05-12 Dispositif de raccordement d'un arbre d'accouplement à une caisse d'un véhicule guidé

Country Status (7)

Country Link
US (1) US10507850B2 (fr)
EP (1) EP3303091B1 (fr)
CN (1) CN107667050B (fr)
DE (1) DE102015108228A1 (fr)
ES (1) ES2746109T3 (fr)
PL (1) PL3303091T3 (fr)
WO (1) WO2016188758A1 (fr)

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US20180347577A1 (en) * 2017-05-31 2018-12-06 Dixon Valve & Coupling Company Inc. Modular stub shaft assembly for a centrifugal pump

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Also Published As

Publication number Publication date
US20180154912A1 (en) 2018-06-07
EP3303091A1 (fr) 2018-04-11
DE102015108228A1 (de) 2016-12-01
PL3303091T3 (pl) 2019-12-31
US10507850B2 (en) 2019-12-17
CN107667050B (zh) 2019-10-01
CN107667050A (zh) 2018-02-06
ES2746109T3 (es) 2020-03-04
WO2016188758A1 (fr) 2016-12-01

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