WO2010097648A1 - Dispositif et procédé de stabilisation locale de trains de roues de véhicules ferroviaires - Google Patents

Dispositif et procédé de stabilisation locale de trains de roues de véhicules ferroviaires Download PDF

Info

Publication number
WO2010097648A1
WO2010097648A1 PCT/IB2009/000353 IB2009000353W WO2010097648A1 WO 2010097648 A1 WO2010097648 A1 WO 2010097648A1 IB 2009000353 W IB2009000353 W IB 2009000353W WO 2010097648 A1 WO2010097648 A1 WO 2010097648A1
Authority
WO
WIPO (PCT)
Prior art keywords
consolidation
wheelset
wheel
rollers
heads
Prior art date
Application number
PCT/IB2009/000353
Other languages
German (de)
English (en)
Inventor
Wladimir Anatoliewitsch Sokolov
Ruslan Valerijewitsch Matjuschin
Valeri Wladimirowitsch Evseenko
Original Assignee
Wladimir Anatoliewitsch Sokolov
Ruslan Valerijewitsch Matjuschin
Valeri Wladimirowitsch Evseenko
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 Wladimir Anatoliewitsch Sokolov, Ruslan Valerijewitsch Matjuschin, Valeri Wladimirowitsch Evseenko filed Critical Wladimir Anatoliewitsch Sokolov
Priority to PCT/IB2009/000353 priority Critical patent/WO2010097648A1/fr
Publication of WO2010097648A1 publication Critical patent/WO2010097648A1/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/34—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tyres; for rims
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H1/00—Making articles shaped as bodies of revolution
    • B21H1/02—Making articles shaped as bodies of revolution discs; disc wheels
    • B21H1/04—Making articles shaped as bodies of revolution discs; disc wheels with rim, e.g. railways wheels or pulleys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H1/00—Making articles shaped as bodies of revolution
    • B21H1/06—Making articles shaped as bodies of revolution rings of restricted axial length
    • B21H1/08—Making articles shaped as bodies of revolution rings of restricted axial length railway wheel rims
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • C21D1/40—Direct resistance heating
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2221/00—Treating localised areas of an article
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2221/00—Treating localised areas of an article
    • C21D2221/02—Edge parts
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races

Definitions

  • the invention relates to an apparatus and method for locally consolidating wheelsets of rail vehicles, such as wheelsets of railway trains, subway trains, tram trains, S-Bru trains and the like.
  • the wheels of commonly used wheelsets of railway trains typically each include an approximately three centimeter high vertical circumferential bead, each referred to the track center, which is referred to as a wheel flange.
  • the wheel flange essentially consists of a wheel flange and a flange rim or wheel flange surface, which usually connects at an angle of about 70 degrees to the wheel flange before the wheel flange passes over the groove in the tread or rolling surface of the wheel, such as this is indicated schematically in Figure 9.
  • RU 2153008 From RU 2153008 a method for local consolidation of railway wheel sets is known, which provides the heating of the working surface, ie running surface and wheel flange of the wheel while passing current through movable electrodes, which are pressed against the surface to be treated under pressure. By means of the electrodes, heat-treated areas in the form of strips are formed on the working surface of the wheel.
  • This method has the following disadvantages.
  • the disclosure of RU 2153008 does not make it possible to obtain pairs of wheels having the same characteristics of the consolidated zones because the technologies of their heat treatment are not specified.
  • the point Ac3 determines the temperature of the transformation of the pearlite structure into the austenitic structure during the process of steel heating.
  • This temperature depends on the chemical steel composition and can vary between 727 and 911 ° C. for hardening, the steel details are to the temperatures above the point AC3 to 20 - heated 40 0 C), the local zones of structural transformations will be large, which will have high residual stresses in detail the effect..
  • the wheelsets may have an impermissibly high degree of hardness and, at the same time, a low plasticity, which may lead to breakage of the fixed points in the process of operation.
  • RU 2153008 does not mention the local heat sources and their parameters, which determine the properties of the treated zones and consequently the service life of the wheels.
  • the object of the invention is therefore to provide a device and a method for local consolidation or curing of wheelsets to increase the life or mileage of such wheelsets.
  • the apparatus comprises a wheel set carrier for receiving the wheelset, wherein the wheelset carrier has a rotating device to rotate the recorded wheelset at a predetermined speed about the axis of rotation of the wheelset.
  • the device comprises at least one movable fastening station with a pair of preferably likewise movable strengthening heads , which are each equipped with a rotatably mounted, in operation energized fixing roller.
  • the consolidation station is configured to move the pair of consolidation heads and their consolidation rollers such that, in operation, the current-carrying contact surfaces of the pair of consolidation rollers are pressed against the working surface (tread and / or flange) of the wheel of a received wheel set.
  • the distance between the connec- contact surfaces of the current-carrying fixing rollers with the working surface of a wheel to be machined along the surface of the wheel circumference between 100 and 1000 mm, more preferably between 150 and 200 mm.
  • the device according to the invention enables the machining of wheelsets both on the tread and on the flange of a wheel. Furthermore, the device according to the invention makes it possible to select the position of the local processing zones, which preferably have the shape of a ring strip, and the distance between the processing zones, depending on the actual wear behavior of a wheel set. This is advantageous because the wear of a wheel of a wheelset depends on many factors, in particular the railway on which a wheel set is used (speed, axle loads, presence of curves, gradients, inclinations, etc.).
  • FIG. 1 shows a perspective view of a preferred embodiment of a device according to the invention for the local consolidation of wheelsets.
  • FIG. 2 shows a further perspective view of the device according to the invention.
  • FIG. 3 shows a top view of the device according to the invention.
  • FIG. 4 shows a detailed detail of a perspective view of the device according to the invention, showing in particular the wheel set carrier and partly the setting stations.
  • Figure 5 shows a further detailed detail of a perspective view of the device according to the invention from behind, showing in particular one of the fixing stations with a fixing roller for the curing of a portion of the tread and a fixing roller for the curing of a portion of the flange.
  • FIG. 6 shows a further detailed detail of a perspective view of the device according to the invention, showing in particular one of the setting stations and one aspect of the wheel set carrier according to the invention.
  • FIG. 7 shows a further detailed detail of a perspective view of the device according to the invention, showing in particular one of the consolidation stations and partly the control panel.
  • FIG. 8 shows a perspective view of a single consolidation station with two consolidation heads, each with a rotatably mounted consolidation roller.
  • Figure 9 shows a schematic representation of a sectional view of a wheel of a wheelset, which is suitable for processing with the device according to the invention.
  • FIG. 10 shows a schematic side view of a wheel of a wheel set, wherein the wheel rests on two shafts of the wheel set carrier of the device according to the invention and in each case abuts two fixing rollers of two fixing heads of two different setting stations on the running surface or the wheel flange of the wheel.
  • Figure 11 shows a perspective view of a preferred embodiment of a consolidation head with a consolidation roller (electrode).
  • FIG. 12 shows a schematic cross-sectional view of a preferred embodiment of a consolidation head with a fixing roller (electrode) of the device according to the invention.
  • Figures 1 to 3 show various views of a preferred embodiment of a device 10 for local consolidation of wheelsets, as used for example in railway trains.
  • the device 10 has a plurality of components described in more detail below, which are preferably connected to one another via a frame 20.
  • the essential components of the apparatus are a wheel set carrier 30 for receiving and rotating a wheel set to be machined, and four setting stations 40a, 40b, 40c and 40d, each equipped with a pair of consolidation heads, such as the two fortification heads 42d, 44d shown in FIG fortification station 4Od.
  • each consolidation head has at its end a rotatably mounted, in use, current-carrying consolidation roller (electrode) (eg, the consolidation rollers 43d and 45d in FIG. 8).
  • electrode current-carrying consolidation roller
  • a consolidation station has a pair of consolidation heads, each with a consolidation roller (electrode), which can be spatially arranged and aligned relative to each other and relative to the wheel to be machined, in a manner described in more detail below.
  • FIGS. 4 to 7 are sectional views of the apparatus 10 for locally securing wheelsets, which better illustrate the essential components of the apparatus 10 described in more detail below.
  • the supporting frame 20 preferably consists of a welded frame construction of profile tubes fixed to adjustable height support feet (see for example Figures 7 and 8).
  • the frame 20 is designed such that essentially the following functions can be perceived by the frame 20.
  • the frame 20 allows the mounting of vertically arranged slide tracks made of steel and a screw gear, so that the below described in more detail described strengthening stations 40a, 40b, 40c and 40d can be moved in several dimensions and in particular up and down.
  • the up and down movement of a consolidation station is preferably effected by an electric motor which transmits the torque to the helical gear.
  • a cooling tank for receiving a cooling liquid and corresponding cooling lines (not shown).
  • a cooling pump may be mounted on the frame 20, whose conductivity is dimensioned so that all components of the device 10 according to the invention for current education and power supply with the required amount of cooling liquid can be supplied.
  • the cooling liquid can originate from the cooling tank and / or from an external coolant source.
  • blowers or fans can be arranged on the frame 20 in order to cool components of the device according to the invention.
  • fans can not be connected to the frame 20, as in the in FIGS. 1 to 3 illustrated fans 25a and 25b are the case, each having two fans and are arranged and aligned so that the respective blower can substantially cool the elements of the device 10 according to the invention for current formation and power supply.
  • the wheelset carrier 30 serves to receive a wheel set and then to rotate a recorded wheelset.
  • a wheel set can be applied, for example, by means of a loading crane (not shown) to the device 10 according to the invention or the wheelset carrier 30 and removed therefrom.
  • the wheelset carrier 30 preferably has a U-shaped or V-shaped Radsatzflinder 32 which surrounds the axis of a wheel set and thus limits the lateral freedom of movement of the wheelset when it is mounted on the rotating and driving rollers of the rotating device, so that The recorded wheelset can not roll down from the wheelset carrier 30.
  • the Radsatzffiter 32 is preferably a prefabricated construction of metal profile.
  • the wheel set carrier 30 has a rotating device for supporting and controllably rotating a wheel set at a predetermined speed.
  • the rotating device preferably comprises a drive shaft 34, which can be set in rotation by a motor 36, and a rotary shaft 38 and a corresponding bearing unit.
  • Two drive rollers 34a, 34b are fixed to the respective ends of the drive shaft 34 and two rotary rollers 38a, 38b are fixed to the respective ends of the rotary shaft 38.
  • the rollers preferably have the shape of a "truncated cone" for securing the predetermined contact surface with the running surface of the wheel set at a certain point.
  • the surface of the rollers is preferably rough and hardened.
  • the distance between the drive rollers 34a, 34b and the rotary rollers 38a, 38b is preferably 2/3 of the wheel diameter (see Figure 10), since this configuration ensures maximum stability of the wheelset.
  • the rotation of the drive shaft 34 and thus of the drive rollers 34a, 34b is ensured by the running of the motor 36, preferably with reduction drive, which is mounted laterally on the frame 20.
  • the rotation of a received wheel set is effected by the transmission of the torque of the drive shaft 34 via the drive rollers 34a, 34b, which are in contact with the wheels of the wheel set.
  • the rotary shaft 38 is not driven by a separate motor and is only rotatably supported, so that the rotary rollers 38a, 38b of the rotary shaft 38 are used essentially only for stabilizing the rotational movement of a recorded wheelset.
  • the rotating device 30 further preferably comprises a centering device 39 for the symmetrical positioning of a wheelset.
  • the centering device 39 is installed in the preferred embodiment of the invention shown in the figures on the central axis of the frame of the Radsatztowns 30.
  • the centering device consists of an eccentric, two push levers with rolling attachments, which come into contact with the end face of the wheels and a compressed air cylinder.
  • FIG. 8 shows an example of one of the consolidation stations, namely the consolidation station 4Od, which has a pair of consolidation heads 42d, 44d, each with a rotatably mounted consolidation roller (electrode) 43d, 45d.
  • the consolidation head 42d of the consolidation station 4Od is shown in more detail in FIGS. 11 and 12.
  • the consolidation head 42d is provided with coolant connections 46d, 47d and a suitably configured cooling channel 48d, so that the rotatably mounted, current-carrying consolidation roller 43d can be cooled during operation by means of a coolant.
  • the consolidation station 40d is configured and arranged such that the current-carrying consolidation rollers of the consolidation heads 42d, 44d, such as the current-carrying consolidation roller 43d shown in FIG. 11, can be moved to desired positions in which the circumference of a current-carrying consolidation roller is the tread a wheel of a recorded wheelset touches, as indicated schematically in Figure 10.
  • the lower part of the consolidation station 4Od which is part of the frame 20, is a frame construction constructed of anodised aluminum industrial profile.
  • On the upper surface of the lower part of the consolidation station are constructed across the longitudinal axis of metal guides.
  • the consolidation station 4Od can additionally be moved back and forth.
  • electric stepper motors are mounted on the frame 20, which transmit the torque to the screw drive.
  • the framework of the Schlit The strengthening station 4Od is made of anodised industrial aluminum profile.
  • At the top of the frame of the carriage 4oD steel guides are mounted along the longitudinal axis of the consolidation station.
  • the fixing head moves with its fixing electrode, which is mounted on the carriage, along the longitudinal axis of the fixing station. This movement allows the supply of a consolidation head with the fixing roller in the consolidation zone, ie in abutting contact with the working surface (tread or wheel flange) of a wheel of a recorded wheelset.
  • a strengthening head with its fixing roller along the longitudinal axis of the fastening station is effected by a pneumatic cylinder, which is installed in the context of the carriage of the consolidation station.
  • a pneumatic cylinder which is installed in the context of the carriage of the consolidation station.
  • a fastening station has a pair of fastening heads, each with a fixing roller, which are designed so that the current-carrying fixing rollers of the fastening heads are in contact with the working surface (ie running surface or wheel flange) of a wheel machining wheelset can be brought.
  • a consolidation station preferably further comprises the following elements: a support plate, a contact transformer, a thyristor protection, fixed busbars (copper alloy, strips), rigid flexible conduit (set of copper foils), two pneumatic cylinders with guides, an inductive read-out element, bar carriers (bronze alloy) and holding clips of inlay iron (bronze alloy).
  • a transformer is mounted in the rear part of the support plate of a consolidation station. Fixed current-carrying rails are attached to the output terminals of the transformer. At free ends of the fixed rails flexible rails are fixed with a predetermined section, which ensure the required power transmission. The length and configuration of the flexible rails are designed for the working stroke of the air cylinder.
  • a two-stage construction is provided, which is provided for the attachment of the pneumatic cylinders with guides with a certain inclination with respect to the longitudinal axis of the consolidation station.
  • the inductive read-out element is mounted on the upper support is part of the system for securing a level of the height positioning of the attachment of the consolidation heads.
  • the connecting support plate is placed at the end of the pneumatic cylinder rod and the rods of the guides. This is attached via the dielectric material of the rod carrier.
  • the power supply to current-carrying rods of output terminals of the transformer via the fixed current-carrying rail, which is connected by bolts with a flexible current-carrying rail. Further, the current flows through the clamp of the current-carrying rod, which serves as a conductor, to the current-carrying rod, on whose axis the bush and the current-carrying fixing roller itself are mounted.
  • the rotatably mounted, current-carrying fixing rollers are the current-carrying end element of the power supply system to the working surface of the wheelset, and their uninterrupted rotation in the process of consolidation of the wheelset is transmitted by the rotation of the wheelset by the force with which a fixing roller to the Working surface of the wheelset is pressed, and the resulting friction force.
  • a part of the current-carrying fixing rollers of the consolidation heads "works" on the tread and another part of the current-carrying rollers on the flange surface of a wheel of a recorded wheelset.
  • the current carrying strengthening rollers of the consolidation heads of the consolidation stations 40b and 40c are in contact with the tread of a wheel of a received wheel set.
  • one of the two pairs of fastening heads of the fastening stations 40a and 40d is in each case in the form of a current-carrying fastening roller on the running surface and in each case a fastening roller on the wheel flange surface of a wheel of a mounted wheel set.
  • This allows the advantageous consolidation of the preferred solidification region 60 schematically indicated in FIG. 9 along the running surface and the wheel flange surface of a wheel of a wheel set that has been received.
  • Other embodiments are possible.
  • the strengthening stations according to the invention and their respective two strengthening heads are preferably designed such that the respective contact surfaces of the electrodes (ie the current-carrying fixing rollers of the consolidation heads) touch the regions of the running surface or of the flange of a wheel to be consolidated with a sufficient pressure, the axis of rotation of a consolidation roller is substantially parallel to the surface to be consolidated.
  • the axis of rotation of a consolidation roller is substantially parallel to the surface to be consolidated.
  • the fastening stations 40a, 40b, 40c and 40d of the device 10 according to the invention each have a pair of fastening heads, each with a fastening roller, so that they can act in pairs on the working surface of a wheel of a wheel set. It has surprisingly been found that at certain intervals of the contact surfaces of the current-carrying fixing rollers (electrodes) of a pair of consolidation heads with the working surface of a wheel to be processed particularly good results are achieved. Preferably, the distance between the contact surfaces of the current-carrying fixing rollers (electrodes) of a pair of consolidation heads with the working surface of a wheel to be processed along the surface of the wheel circumference between 100 and 1000 mm.
  • Particularly preferred is a range of distances between 150 and 200 mm.
  • the reason for the particularly good curing results in these distance ranges could be that in this range the flow of electrical current between the contact surfaces of a pair of consolidation rollers (electrodes) through the wheel and not along the surface, i. along the circumference, of the wheel takes place.
  • the device 10 according to the invention further comprises a control panel 50 for operating the device according to the invention during automatic and manual operation.
  • the control panel 50 preferably has the following elements.
  • An LC display showing the phases and their sequence of operations in the wheelset consolidation process as well as some working parameters of the assemblies and assemblies of the device 10, and the required number of elements to control the assemblies and assemblies of the system to ensure the work of the system during automatic and manual operation.
  • the device 10 for local consolidation of wheelsets according to the invention is operated as follows.
  • the functional capabilities and work of the rail wheel set strengthening apparatus 10 are intended to provide the method of "locally" strengthening the work surface of the wheel set, as described in PCT / IB2008 / 002096, to which reference is hereby expressly made.
  • operating parameters such as the curing temperature, are described which are also advantageous in the present case described device according to the invention can be realized and are expressly intended to be part of the present description.
  • the power supply, the control and monitoring, the compressed air supply and the cooling are switched on at the same time.
  • a wheelset by means of a lifting and transporting mechanism (eg a loading crane) is applied to the rollers of the rotating device.
  • the wheel set is centered on the wheel set carrier by means of the centering device.
  • the setting stations 40a, 40b, 40c and 40d are moved to their working position, this preferably being automatic but also "manual" by a user by means of the control panel 50.
  • the rotation of the recorded wheelset is started.
  • the strengthening heads are moved into position in such a way that the current-carrying fixing rollers of all strengthening heads are firmly pressed against the work surface (running surface or wheel flange) at predetermined points of the wheel set.
  • the consolidation process is started by supplying pairwise current to the pairs of consolidation rollers, which ensures heating.
  • the process of consolidation is terminated by turning off the power which ensures the heating, preferably after a complete rotation of the wheelset.
  • the current-carrying strengthening rollers are guided away from the wheel surface.
  • the consolidation heads and consolidation stations are moved to the starting position.
  • the wheel set is brought to a standstill (the rotation is switched off).
  • the wheelset is removed again with the lifting and transport mechanism of the rotating device
  • the consolidation heads are configured such that they can be moved back and forth along the longitudinal axis at a selectable speed during the consolidation process.
  • This forward and backward movement of the consolidation heads or the current-carrying consolidation rollers during the consolidation process has the result that, for example, sinusoidal or sawtooth-shaped consolidation strips or consolidation strips with other shapes can be formed on the working surface of the wheelset.
  • the current loading of a pair of current-carrying fixing rollers is not constant during the entire consolidation process, but takes place intermittently, so that a "consolidation strip” consists of a series of "consolidation strip pieces".

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

L'invention a pour but d'accroître la durée de service et les performances de parcours de trains de roues de véhicules ferroviaires. L'effet technique précité est obtenu grâce à un dispositif et à un procédé de stabilisation locale des roues d'un train de roues pour véhicules ferroviaires, en particulier pour des chemins de fer. Le dispositif comprend un support de trains de roues, destiné à la réception du train de roues, ledit train de roues présentant un dispositif tournant, pour l'entraînement en rotation du train de roues reçu, à une vitesse prédéterminée autour de l'axe dudit train de roues. Le dispositif comprend en outre une station de stabilisation déplaçable présentant une paire de têtes de stabilisation, dotée chacune d'un galet de stabilisation, monté tournant, traversé, en fonctionnement, par un courant. La station de stabilisation est configurée de façon qu'en fonctionnement, les surfaces de contact conductrices des galets de stabilisation de la paire de têtes de stabilisation s'appliquent par pression sur la surface de travail de la roue d'un train de roues reçu. De préférence, durant le fonctionnement, la distance entre les surfaces de contact des galets de stabilisation conducteurs de courant d'une paire de têtes de stabilisation avec la surface de travail d'une roue à usiner le long de la surface de la périphérie de la roue, s'élève entre 100 et 1000 mm, ou mieux, entre 150 et 200 mm.
PCT/IB2009/000353 2009-02-25 2009-02-25 Dispositif et procédé de stabilisation locale de trains de roues de véhicules ferroviaires WO2010097648A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/IB2009/000353 WO2010097648A1 (fr) 2009-02-25 2009-02-25 Dispositif et procédé de stabilisation locale de trains de roues de véhicules ferroviaires

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2009/000353 WO2010097648A1 (fr) 2009-02-25 2009-02-25 Dispositif et procédé de stabilisation locale de trains de roues de véhicules ferroviaires

Publications (1)

Publication Number Publication Date
WO2010097648A1 true WO2010097648A1 (fr) 2010-09-02

Family

ID=41401909

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2009/000353 WO2010097648A1 (fr) 2009-02-25 2009-02-25 Dispositif et procédé de stabilisation locale de trains de roues de véhicules ferroviaires

Country Status (1)

Country Link
WO (1) WO2010097648A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103962483A (zh) * 2014-04-24 2014-08-06 安徽工业大学 一种火车轮立式轧制异步强化变形方法及装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2085346C1 (ru) * 1995-05-17 1997-07-27 Научно-производственное предприятие "СТРЕЛА" Электроконтактный станок для обработки бандажей колесных пар
RU2133287C1 (ru) * 1997-12-26 1999-07-20 Открытое акционерное общество "Крюковский вагоностроительный завод" Полуавтоматическая линия для плазменного поверхностного упрочнения колесных пар железнодорожного транспорта
RU2153007C1 (ru) * 1999-02-18 2000-07-20 Поляченко Анатолий Васильевич Способ поверхностной электроконтактной закалки деталей
DE102007039385B3 (de) * 2007-08-21 2009-01-02 Evseenko, Valerij Vladimirovič Verfahren zur lokalen Festigung von Eisenbahnradsätzen
DE102008016854A1 (de) * 2008-04-02 2009-10-15 NTRus GbR (vertretungsberechtigter Gesellschafter: Dr. Wladimir Anatoliewitsch Sokolov, Moskau, RU) Vorrichtung zur lokalen Festigung von Eisenbahnradsätzen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2085346C1 (ru) * 1995-05-17 1997-07-27 Научно-производственное предприятие "СТРЕЛА" Электроконтактный станок для обработки бандажей колесных пар
RU2133287C1 (ru) * 1997-12-26 1999-07-20 Открытое акционерное общество "Крюковский вагоностроительный завод" Полуавтоматическая линия для плазменного поверхностного упрочнения колесных пар железнодорожного транспорта
RU2153007C1 (ru) * 1999-02-18 2000-07-20 Поляченко Анатолий Васильевич Способ поверхностной электроконтактной закалки деталей
DE102007039385B3 (de) * 2007-08-21 2009-01-02 Evseenko, Valerij Vladimirovič Verfahren zur lokalen Festigung von Eisenbahnradsätzen
DE102008016854A1 (de) * 2008-04-02 2009-10-15 NTRus GbR (vertretungsberechtigter Gesellschafter: Dr. Wladimir Anatoliewitsch Sokolov, Moskau, RU) Vorrichtung zur lokalen Festigung von Eisenbahnradsätzen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103962483A (zh) * 2014-04-24 2014-08-06 安徽工业大学 一种火车轮立式轧制异步强化变形方法及装置

Similar Documents

Publication Publication Date Title
DE2840916C2 (fr)
DE112014000985B4 (de) Hebesäule, Hebesystem und Verfahren zum Heben eines Fahrzeugs, wie etwa eines Schienenfahrzeugs
EP0563564A2 (fr) Broyeur à rouleaux
DE2749187C2 (de) Vorrichtung zum Zuführen, Positionieren und Nachrichten von Profilen für das Heftschweißen der Profile an Platten o.dgl.
EP0545336A1 (fr) Joint de soudure de deux rails alignés, aboutés aux extrémités
EP1772558B1 (fr) Dispositif pour traitement thermique selective des roues de chemin de fer
DE102017109613B3 (de) Warmformlinie mit Temperierstation sowie Verfahren zum Betreiben
DE60211159T2 (de) Fahrzeugachsgehäuse und Verfahren und Vorrichtung zu seiner Herstellung
EP0184650A1 (fr) Procédé de fabrication d'un cylindre creux et dispositif pour exécuter le procédé
WO2010097648A1 (fr) Dispositif et procédé de stabilisation locale de trains de roues de véhicules ferroviaires
DE1765327A1 (de) Verfahren und Vorrichtung zum Verschweissen der Kanten von Metallstreifen
DE102007039385B3 (de) Verfahren zur lokalen Festigung von Eisenbahnradsätzen
EP0133961A2 (fr) Dispositif pour enlever les marquages de la surface des routes
EP3589756B1 (fr) Procédé de formage d'une tôle et installation de fabrication avec dispositif de chauffage par conduction
WO2010037362A1 (fr) Procédé de raccordement de deux extrémités de rails et procédé d'application d'une contrainte vibratoire aux extrémités de rails
WO2019057420A1 (fr) Machine d'usinage d'essieux montés encastrée présentant une largeur de voie ajustable
DE102005011618A1 (de) Stromabnehmer für ein Fahrzeug, insbesondere ein Eisenbahn- oder ein Straßenbahnfahrzeug
EP3480359B1 (fr) Dispositif de construction de voies ferrées destiné au traitement de rails à gorge
DE102008016854B4 (de) Vorrichtung zur lokalen Festigung von Eisenbahnradsätzen
EP3511467A1 (fr) Procédé de reconstruction d'un profilé de rail ou de soudure d'assemblage des rails
DE102011107309B4 (de) Verfahren und Vorrichtung zum Anschweißen von Funktionselementen an eine Schiene
DE202013104089U1 (de) Mobile Vorrichtung zur Bearbeitung zweier Räder eines Radsatzes
WO2022179963A1 (fr) Dispositif et procédé d'usinage de matériau de la pointe de cœur d'un agencement de points
DE202013003264U1 (de) Vorrichtung zum Antrieb von unangetriebenen Rädern eines Modellbahnfahrzeugs und damit versehener Rollenprüfstand
EP2127993B1 (fr) Elément de fermeture pour fermetures d'aiguilles

Legal Events

Date Code Title Description
ENP Entry into the national phase

Ref document number: 30001695

Country of ref document: BG

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 09785820

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 09785820

Country of ref document: EP

Kind code of ref document: A1