WO2008031624A1 - Fixation pour un guide d'essieu d'un véhicule ferroviaire - Google Patents

Fixation pour un guide d'essieu d'un véhicule ferroviaire Download PDF

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Publication number
WO2008031624A1
WO2008031624A1 PCT/EP2007/008071 EP2007008071W WO2008031624A1 WO 2008031624 A1 WO2008031624 A1 WO 2008031624A1 EP 2007008071 W EP2007008071 W EP 2007008071W WO 2008031624 A1 WO2008031624 A1 WO 2008031624A1
Authority
WO
WIPO (PCT)
Prior art keywords
radsatzlenker
hinge pin
wheelset
attachment
bearing
Prior art date
Application number
PCT/EP2007/008071
Other languages
German (de)
English (en)
Inventor
Jörg WRITSCHAN
Leo S. E. Lang
Original Assignee
Voith Turbo Lokomotivtechnik Gmbh & Co. Kg
Carl Freudenberg 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 Voith Turbo Lokomotivtechnik Gmbh & Co. Kg, Carl Freudenberg Kg filed Critical Voith Turbo Lokomotivtechnik Gmbh & Co. Kg
Priority to EP07818185A priority Critical patent/EP2061690B1/fr
Priority to CN2007800383613A priority patent/CN101605686B/zh
Priority to ES07818185T priority patent/ES2385411T3/es
Priority to AT07818185T priority patent/ATE553017T1/de
Priority to PL07818185T priority patent/PL2061690T3/pl
Publication of WO2008031624A1 publication Critical patent/WO2008031624A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/26—Mounting or securing axle-boxes in vehicle or bogie underframes
    • B61F5/30—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes
    • B61F5/32—Guides, e.g. plates, for axle-boxes
    • B61F5/325—The guiding device including swinging arms or the like to ensure the parallelism of the axles

Definitions

  • the invention relates to an attachment for a Radsatzlenker a rail vehicle, in particular for attachment of the Radsatzlenkers to a Radsatzlagergephinuse or a frame of the bogie of the rail vehicle.
  • Wheel sets of rail vehicles are usually connected by means of Radsatzfedern, which are oriented substantially vertically, with a vehicle frame or a bogie frame of the rail car.
  • the essential spring and stabilizing direction of this Radsatzfedern is the vertical, so usually provided for receiving longitudinal and transverse forces Radsatzlenker which connect to the other between the bearing housing for the wheel sets on the one hand and the vehicle frame, or the bogie frame.
  • the Radsatzlenker serve to guide the wheelset in the track direction and thus for transmitting driving and braking forces in the longitudinal direction of the rail vehicle.
  • wheelset must also absorb lateral forces.
  • DE 39 35 319 A1 an oblique arrangement of the wheelset to the longitudinal axis of the bogie frame has been proposed.
  • An alternative embodiment is known from DE 27 35 574 A1, in which an embodiment of a Radsatzlenkers is described with three hinge points, wherein the bogie frame two hinge points are assigned, one of which has a softer damping.
  • the stabilization of the wheel set generated by the Radsatzlenker serves different purposes.
  • the wheelset is to stabilize when driving straight ahead in the axial direction, which is essential especially in high-speed driving and defective track bodies.
  • the lateral forces applied by the wheel set linkage vibrations on the wheel set can be suppressed and both the comfort and the driving safety of the rail vehicle can be improved.
  • those from the prior art known Radsatzlenker to allow for cornering a rotational movement of the wheelset relative to the vehicle frame or the bogie frame, thus minimizing the angle of attack of the wheels relative to the rails. According to the arrangement disclosed in the above-mentioned publications, this is due to centrifugal forces in
  • a bearing for a Radsatzscher which is characterized by transverse hinge pin with circular-sectional end surfaces configured, which in turn are recorded by open-edged recesses on the frame and covered with a screwed web.
  • the disclosed attachment is structurally complex, it consists on the one hand of several individual components, which must be processed consuming to achieve a sufficient fit. On the other hand, the assembly and replacement of Radlenkersatzes consuming.
  • Simple embodiments of the attachment points for Radsatzlenker include at the end of the Radsatzlenkers a bore which serves to receive a joint bearing with a bearing shell and a hinge pin.
  • this bearing shell is pressed into the receptacle or glued element.
  • glands are conceivable.
  • a disadvantage of this approach is that the known compounds of the hinge pin with the bearing housing of the wheelset bearing either structurally complex anddeck owned in the vertical direction or can not sufficiently initiate the transmitted from the Radsatzlenker shear forces on the housing of the wheelset bearing and corresponding to the frame, since the interference fit or the bonding of the bearing shell can not withstand these forces.
  • the invention has for its object to overcome the disadvantages of the known fasteners for Radsatzlenker and provide a structurally simple in the manufacture and assembly simple attachment, which both longitudinal and lateral forces from Radsatzlenker on the bearing housing for the wheel or in the reverse direction of the bearing housing can transmit to the vehicle frame or the bogie frame.
  • the connection between this fastener and the Radsatzlenker is then achieved via the hinge pin, which protrudes in both directions over the bearing shell, that is, it has a first end and a second end, which are each received by parts of the Radsatzlenkers.
  • a positive or non-positive connection or a screw connection of the first end or the second end of the hinge pin with the associated supporting components on the Radsatzlenker is possible.
  • Particularly preferred is an embodiment of a Radsatzlenkers with a fork-shaped end, wherein in each case the legs of this fork have a connection to the first and the second end of the hinge pin.
  • Attaching the first end and the second end of the hinge pin used a two-piece wheelset, wherein a first upper part of the Radsatzlenkers the first end of the hinge pin, which protrudes up out of the bearing shell associated. Accordingly, a second, lower part of the Radsatzlenkers with the second, down from the bearing shell protruding end of the hinge pin is connected.
  • the inventive attachment of the Radsatzlenkers a vertical hinge pin and thus a sufficient lateral force transmission can be ensured.
  • the attachment is characterized by its constructive simplicity, which makes it easy to mount the Radsatzlenker. This concerns both the initial assembly, as well as a replacement of the hinge pin or disassembly in connection with the maintenance of the wheelset.
  • the simple assembly is based on the inventive separation of the bearing shell receiving fastener from Radsatzscher itself.
  • the fasteners such as screw on both sides of
  • Figure 1 shows an axial section through an inventive attachment of a Radsatzlenkers and sections of the wheelset bearing housing
  • Figure 2 represents a figure 1 corresponding sectional view of a prior art attachment with a horizontally arranged hinge pin.
  • FIG. 3 shows, in a sectional illustration corresponding to FIG. 1, a prior art arrangement with a vertically positioned hinge pin.
  • FIG. 4 shows, in a schematically simplified three-dimensional illustration, a wheel set with a wheel set bearing in conjunction with wheelset links.
  • FIG. 4 shows a wheel set 2 for a rail vehicle, which is supported by a wheel set bearing 3, which is surrounded by a wheel set bearing housing 4.
  • a wheel set bearing 3 which is surrounded by a wheel set bearing housing 4.
  • About the substantially vertically arranged springs 5 is a support to the vehicle frame or a bogie frame.
  • These vertical springs 5 absorb shocks from the track body on the vehicle body or on the bogie.
  • they are tuned to this main task, that is, in particular lateral forces are absorbed by other components.
  • the Radsatzlenker 6 this purpose, which according to the illustration shown in Figure 4 binary, that can be configured with two joints 7.1, 7.2.
  • the Radsatzlenker 6 are preferably oriented obliquely to the longitudinal axis of the vehicle or the bogie frame to allow both a better lateral stabilization, as well as for cornering through Centrifugal forces caused axial movement of the wheelset in a rotation relative to the vehicle frame or the bogie frame and thus to allow adapted to the curve of the rail position of the wheelset.
  • the Radsatzlenker 6 and Radsatzlenker 6 with multiple joints in particular triangular arrangements are conceivable.
  • the Radsatzlenker can also be arranged on both sides of a single wheel.
  • FIG. 2 shows a prior art arrangement in which the Radsatzscher 6 has a hinge with a horizontally arranged hinge pin 11.
  • joint instead of the term “joint” is generalized by an attachment to the wheelset bearing housing or the frame of the vehicle or bogie, including both the elements of
  • Spherical bearing comprising a hinge pin and the bearing shell, as well as the corresponding receptacles and fastening means are understood both to Radsatzlenker, as well as the housing or frame.
  • FIG. 2 The schematic representation of Figure 2 shows in an axial section to the wheelset bearing a Radsatzscher 6 with a bore at the pointing to the Radsatzlagergephaseuse end.
  • This serves as a receptacle 10 for a bearing shell 13, which in turn leads the bearing pin 11.
  • the bearing shell 13 is preferably made of a wear-free ring made of an elastomeric material and allows to a certain extent a gimbal movement of the Radsatzlenkers 6 relative to the housing or the frame.
  • the bearing shell 13 can also be deviating in design and, in particular, essentially comprise inelastic components, for example made of Teflon or steel, for example for the sliding surfaces.
  • the required limited three-dimensional mobility of the joint bearing can also be effected by a corresponding shaping of the running surfaces over which the bearing pin 11 slides.
  • the horizontal hinge pin 11 is connected via a fastening means 8, in particular a screw, with the bearing housing 4.
  • a fastening means 8 in particular a screw
  • the bearing housing 4 Usually, in this case at least two attachment points are used, so that connection points arise on both sides of the bearing shell.
  • a disadvantage of the known arrangement is that the bearing shell 13, which is usually pressed or glued into the receptacle 10, can not absorb transverse forces to a sufficient extent, so that either from the vertical springs 5 on the wheelset 6 transverse forces must be taken or the Attachment 1 is designed to be large-building merely with regard to the transverse force direction.
  • Figure 3 shows a vertical arrangement of the hinge pin 11, which realizes the problem of a transversely rigid attachment 1. Transverse forces are not transmitted to the Radsatzlenker 6 via the press fit or the bond to the Radsatzlenker 6, but transversely to the hinge pin 11 and thus directly on the bearing shell 13 and the wall of the recess, which serves as a receptacle 10.
  • a disadvantage of this known embodiment is that due to the vertical arrangement of the hinge pin 11 and the fastening means 8 are arranged to the wheel bearing housing 4 above and below the bearing shell 13. This leads to the disadvantage that the installation space of the attachment in the vertical direction increases and in the assembly of the wheelset 6 access to the fastening means is difficult.
  • FIG. 1 shows an attachment 1 according to the invention of a wheelset link 6 to a wheelset bearing housing 4, which has the advantages of a vertical one Joint bolt 11 with a good mounting capability and a total of small unit connects.
  • the bearing shell 13 is formed in a receptacle 10 of a separate to the Radsatzlenker 6 fastener 14. This makes it possible to connect a hinge pin 11 with fixing means 8 arranged on both sides of the wheel set bearing 3.
  • the first end 11.1 which is above the bearing shell 13, and the second end 11.2, which is below the bearing shell 13, the size of the invention Attachment in the vertical direction.
  • the first end of the hinge pin 11.1 is in communication with a first, upper end of the Radsatzschers 6.1.
  • the second end of the hinge pin 11.2 is correspondingly connected to a second, lower end piece of the Radsatzlenkers 6.2. These connections can be made by a press fit, a
  • first, upper end 6.1 and the second, lower end of the Radsatzlenkers 6 may be part of a yoke at the end of the Radsatzlenkers 6, which then represent the legs of the fork and are connected via a web connection with the remaining part of the Radsatzlenkers 6.
  • first, upper end piece 6.1 and the second, upper end of the 6 6.2 Radsatzlenkers represent separate components, whereby the assembly is simplified because during assembly no alignment between the bearing shell 13 in the separate fastener 14 and the holes in the leg of the yoke must be made.
  • the hinge pin 11 can be connected to the lower or the upper part of the Radsatzlenkers 6 and then attaching the bearing shell or the separate fastener 14 can be carried out.
  • the mounting of a Radsatzlenkers 6 with an attachment 1 according to the invention is advantageously simple, since the two are arranged on both sides of the hinge pin 11 mounting points for Radsatzlagergephinuse 4 or to the frame easily accessible. The handling is further improved by the fact that these attachment points are arranged to extend substantially horizontally.
  • the invention has been described above with reference to an embodiment for attachment to the wheel set bearing housing 4.
  • the other joints or attachments of the Radsatzlenkers 6 on the vehicle frame or the bogie frame can also according to an advantageous embodiment comprising a structure comprising a separate fastener 14 with a vertically disposed hinge pin, so that the corresponding advantages in terms of mounting capability and a space savings for these hinge points let realize.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Testing Of Balance (AREA)
  • Handcart (AREA)
  • Mechanical Control Devices (AREA)
  • Platform Screen Doors And Railroad Systems (AREA)
  • Tires In General (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

L'invention concerne une fixation (1) pour un guide d'essieu (6) sur le corps de boîte (4) d'un essieu monté (2) ou le châssis d'un véhicule ferroviaire. Cette fixation comprend un axe d'articulation (11) qui est disposé sensiblement verticalement, et un élément de fixation (14) assemblé de manière détachable à la boîte d'essieu ou au châssis et doté d'un logement pour l'axe d'articulation. L'axe d'articulation (11) dépasse du logement par une première extrémité (11.1) et par une deuxième extrémité (11.2). La première extrémité et la deuxième extrémité de l'axe d'articulation sont respectivement reliées à un embout supérieur (6.1) et à un embout inférieur (6.2) du guide d'essieu.
PCT/EP2007/008071 2006-09-15 2007-09-17 Fixation pour un guide d'essieu d'un véhicule ferroviaire WO2008031624A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP07818185A EP2061690B1 (fr) 2006-09-15 2007-09-17 Fixation pour un guide d'essieu d'un véhicule ferroviaire
CN2007800383613A CN101605686B (zh) 2006-09-15 2007-09-17 用于轨道车辆的轮对操纵杆的固定装置
ES07818185T ES2385411T3 (es) 2006-09-15 2007-09-17 Fijación para una guía de eje de un vehículo sobre carriles
AT07818185T ATE553017T1 (de) 2006-09-15 2007-09-17 Befestigung für einen radsatzlenker eines schienenfahrzeugs
PL07818185T PL2061690T3 (pl) 2006-09-15 2007-09-17 Mocowanie dla prowadnicy zestawu kołowego pojazdu szynowego

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006044162.1 2006-09-15
DE102006044162A DE102006044162A1 (de) 2006-09-15 2006-09-15 Befestigung für einen Radsatzlenker eines Schienenfahrzeugs

Publications (1)

Publication Number Publication Date
WO2008031624A1 true WO2008031624A1 (fr) 2008-03-20

Family

ID=38823596

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2007/008071 WO2008031624A1 (fr) 2006-09-15 2007-09-17 Fixation pour un guide d'essieu d'un véhicule ferroviaire

Country Status (7)

Country Link
EP (1) EP2061690B1 (fr)
CN (1) CN101605686B (fr)
AT (1) ATE553017T1 (fr)
DE (1) DE102006044162A1 (fr)
ES (1) ES2385411T3 (fr)
PL (1) PL2061690T3 (fr)
WO (1) WO2008031624A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015078839A1 (fr) * 2013-11-29 2015-06-04 Siemens Aktiengesellschaft Train de roulement d'un véhicule ferroviaire

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018124257A1 (de) * 2018-10-01 2020-04-02 Carl Freudenberg Kg Dichtelement
DE102019108532A1 (de) * 2019-04-02 2020-10-08 Schaeffler Technologies AG & Co. KG Radsatzlagergehäuse für ein Schienenfahrzeug und Verfahren zur Herstellung eines Radsatzlagergehäuses

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB575389A (en) * 1942-12-17 1946-02-15 Bbc Brown Boveri & Cie Device for obtaining smooth running of the axle and wheel pairs of heavy rail traction vehicles
DE1936932A1 (de) * 1969-07-19 1971-02-11 Orenstein & Koppel Ag Drehgestell fuer Schienenfahrzeuge mit Einzelaufhaengung der Radsaetze
EP0382566A1 (fr) * 1989-02-10 1990-08-16 Kawasaki Jukogyo Kabushiki Kaisha Bogie de voiture ferroviaire
DE4424884A1 (de) * 1994-07-14 1996-01-18 Siemens Schienenfahrzeugtech Laufwerk für Schienenfahrzeuge

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1146093B (de) * 1956-10-03 1963-03-28 Henschel Werke Ag Achslenker fuer Schienenfahrzeuge
DE2735574C3 (de) * 1977-08-06 1980-07-31 Krauss-Maffei Ag, 8000 Muenchen Befestigung für Radsatzlenker von Schienenfahrzeugen
DE2918773A1 (de) * 1979-05-10 1980-11-13 Orenstein & Koppel Ag Radsatzfuehrung fuer fahrgestelle von schienenfahrzeugen
DE3311757C2 (de) * 1983-03-31 1986-07-10 Krauss-Maffei AG, 8000 München Lagerung von Radsatzlenkern bei Schienentriebfahrzeug-Achslagern
ZA906623B (en) * 1989-09-29 1991-11-27 Schweizerische Lokomotiv A rail vehicle
DE3935319C2 (de) * 1989-10-24 1996-01-25 Abb Henschel Lokomotiven Laufwerk für Schienenfahrzeuge

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB575389A (en) * 1942-12-17 1946-02-15 Bbc Brown Boveri & Cie Device for obtaining smooth running of the axle and wheel pairs of heavy rail traction vehicles
DE1936932A1 (de) * 1969-07-19 1971-02-11 Orenstein & Koppel Ag Drehgestell fuer Schienenfahrzeuge mit Einzelaufhaengung der Radsaetze
EP0382566A1 (fr) * 1989-02-10 1990-08-16 Kawasaki Jukogyo Kabushiki Kaisha Bogie de voiture ferroviaire
DE4424884A1 (de) * 1994-07-14 1996-01-18 Siemens Schienenfahrzeugtech Laufwerk für Schienenfahrzeuge

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015078839A1 (fr) * 2013-11-29 2015-06-04 Siemens Aktiengesellschaft Train de roulement d'un véhicule ferroviaire
US10246107B2 (en) 2013-11-29 2019-04-02 Siemens Mobility GmbH Chassis for a rail vehicle

Also Published As

Publication number Publication date
EP2061690B1 (fr) 2012-04-11
CN101605686B (zh) 2012-12-26
PL2061690T3 (pl) 2012-07-31
EP2061690A1 (fr) 2009-05-27
CN101605686A (zh) 2009-12-16
DE102006044162A1 (de) 2008-03-27
ES2385411T3 (es) 2012-07-24
ATE553017T1 (de) 2012-04-15

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