EP3517682B1 - Schienenschleifwagen - Google Patents

Schienenschleifwagen Download PDF

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Publication number
EP3517682B1
EP3517682B1 EP18214884.1A EP18214884A EP3517682B1 EP 3517682 B1 EP3517682 B1 EP 3517682B1 EP 18214884 A EP18214884 A EP 18214884A EP 3517682 B1 EP3517682 B1 EP 3517682B1
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EP
European Patent Office
Prior art keywords
grinding
grinding tool
axis
frame
rotation
Prior art date
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Active
Application number
EP18214884.1A
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English (en)
French (fr)
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EP3517682A1 (de
Inventor
Gérald ARAVINDAKSHAN
Vincent BEN DRISS-TORRES
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Geismar Alpes SAS
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Geismar Alpes SAS
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Publication of EP3517682A1 publication Critical patent/EP3517682A1/de
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Publication of EP3517682B1 publication Critical patent/EP3517682B1/de
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
    • E01B31/02—Working rail or other metal track components on the spot
    • E01B31/12—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails
    • E01B31/17—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails by grinding

Definitions

  • the present invention relates to the technical field of rail transport, mining and handling, and more particularly new work and maintenance of the rails of railways or rails of similar raceways, by grinding.
  • a rail grinder is a machine designed to grind the head of a rail, as a preventive or curative measure.
  • the rail grinding operations relate both to the top of the head of the rail and to the sides of the head oriented respectively towards the inside and the outside of the railway track.
  • a rail grinding machine comprises a motor receiving an abrasive grinding tool which it drives in rotation, the abrasive tool and the motor forming a grinding assembly capable of describing a transverse approach movement with respect to the rail.
  • the grinding machine comprises a supporting frame positioned on the rails and comprising at its ends running, guiding and holding members on the two rails of a track, for example of a railway track.
  • the grinding machine comprises an operating device for the movement of said machine in the longitudinal direction of the rail to be grinded.
  • Grinding machines are known specializing in grinding rail mushrooms or the sides of rails and / or switchgear, moving on the tracks. These grinding machines conventionally include an internal combustion engine because said grinding machines are most often used in outdoor places where there is no source of electric or hydraulic energy. In addition, the use of internal combustion engines is more economical and does not complicate or weigh down the frame of the grinding machine.
  • the internal combustion engine of said machines is coupled directly to the grinding tool so that the output shaft of the motor is parallel to the axis of rotation of the grinding tool. As a result, the motor tilts with the grinding head when grinding in the tilted position.
  • the inclination of the grinding tool is limited to a restricted angular range (+/- 30 °) from a middle position due to the direct coupling with the internal combustion engine which follows the inclination of the tool and which risks failure in the event of a steep inclination, posing in particular carburetion and lubrication problems, which could lead to a reduced service life for the engine.
  • the object of the invention is to remedy all or part of the aforementioned drawbacks and in particular to allow the whole of the rail profile on the track to be grinded over an inclination range of more than +/- 90 ° on one side or on the other side. the other, in relation to a vertical central position, thus guaranteeing the correct operation and longevity of the engine, while maintaining a simple architecture suitable for running in switches and crossings, economical and ergonomic.
  • the frame is configured to support and allow longitudinal movement along the rails of the grinding wheel according to the invention.
  • the frame is in the form of a U-shaped carriage on which a plurality of running elements is mounted, the running elements being spaced from one another on the frame.
  • the frame comprises two arms, each intended to extend generally along a rail of the track and connected to one another by a transverse bar.
  • At least two, preferably at least three, rolling members among the plurality of rolling members are rollers with carrier lip configured to guide and support the frame on the rails.
  • the supporting lip rollers are each arranged on a free end of an arm of the frame.
  • At least one other rolling member of the plurality of rolling members is arranged on the cross bar.
  • the front of the frame is constituted by the ends of the arms of the frame and "the rear of the frame” is constituted by the cross bar connecting the two arms of the frame.
  • one of the arms of the frame comprises an end portion on which is mounted a first rolling member and a second rolling member arranged opposite the first rolling member.
  • each rolling member or at least one of the first and the second rolling member is a roller with a carrier lip.
  • the end portion is mounted to pivot relative to the transverse bar of the chassis, which makes it possible to ensure that the running elements are all supported simultaneously and invariably on the two rails of the track.
  • the arm of the frame comprising the pivoting end portion is the arm arranged distally relative to the grinding tool.
  • the frame comprises a guide frame configured to move the motor and the grinding tool in at least the second direction.
  • the guide frame comprises at least a first transverse guide column arranged substantially parallel to a transverse bar fitted to the frame and a second guide column arranged at a distance from the first guide column in a substantially parallel manner, the first guide column and the second guide column being kept at a distance from each other by at least one spacer tube extending substantially perpendicular to the first guide column along a substantially vertical axis.
  • the guide frame comprises at least two spacer tubes arranged at a distance from one another between the first guide column and the second guide column.
  • the distance between the two arms of the frame is adjustable, by means of interchangeable tubes for example, which makes it possible to adapt the dimensions of the frame to the different track spacings.
  • the frame comprises at least one holding device preferably arranged on the transverse bar and configured to firmly hold the guide frame in a plane substantially intersecting the plane in which the frame extends and preferably substantially perpendicular.
  • the retaining device surrounds at least a portion of the first guide column of the guide frame.
  • the guide frame comprises an adjustment device comprising a movable carriage configured to slide along the guide frame and preferably along the guide columns of the guide frame.
  • the mobile carriage comprises running elements, for example in the form of rollers, shaped to cooperate with the first guide column and / or the second guide column, which allows the movement of the mobile carriage. in a direction transverse to the rails.
  • the guide frame comprises a height adjustment element arranged on the mobile carriage.
  • At least the motor and the grinding tool are positioned on the movable carriage, which makes it possible to adjust the height and the position of said grinding tool as a function of the operation to be performed.
  • the grinding tool and the motor are configured to be moved in height by means of the height adjustment element and transversely along the guide frame by means of the movable carriage.
  • the height adjustment element comprises a lower part onto which an upper part translates under the action of a maneuvering member, for example a steering wheel.
  • the grinder comprises a transmission device, the internal combustion engine being coupled to the grinding tool by means of said transmission device.
  • the transmission device preferably comprises a transmission belt and an angle transmission.
  • the transmission belt cooperates with an output drive shaft of the motor, said transmission belt being configured to drive the bevel gear in rotation along a first axis of rotation, said gearbox. angle being configured to drive the grinding tool along a second axis of rotation.
  • the first axis of rotation and the second axis of rotation are substantially orthogonal, preferably perpendicular.
  • the angle transmission comprises a first ring gear driven in rotation by the transmission belt along the first axis of rotation and a second ring gear driven in rotation by the first ring gear along the second axis of rotation.
  • the first crown and the second crown are conical.
  • the output drive shaft of the motor extends along an axis collinear with the first axis of rotation.
  • the transmission device has the advantage of allowing a particular mounting of the internal combustion engine, allowing said engine to be in an invariably horizontal position, that is to say without tilting, when using the grinder.
  • the transmission device remains simple, lightweight, protected and maintenance-free and reliable.
  • the transmission device is arranged on the movable carriage of the guide frame, which allows its transverse displacement from one rail to another and its height adjustment via the height adjustment element. mounted on the mobile cart.
  • the grinder comprises an inclination adjustment device configured to cooperate with the grinding tool so as to allow the inclination of said grinding tool according to an angular range of 180 ° around a profile of rail.
  • the grinding tool is configured to pivot relative to a vertical median axis of said grinding tool in the initial position according to an angular amplitude of +/- 90 ° by means of the adjustment device. tilt.
  • the axis of rotation of the grinding tool is substantially parallel to the longitudinal axis of a rail of the track.
  • the inclination adjustment device is mounted between the transmission device and the grinding tool on the first axis of rotation.
  • the inclination adjustment device is mounted on the movable carriage so that said inclination adjustment device is configured to be moved in height by means of the height adjustment element. and transversely along the guide frame by means of the movable carriage.
  • the inclination adjustment device comprises a casing on which is arranged a display element of the inclination of the grinding tool and an operating member.
  • the display element is a dial making it possible to visually and precisely assess the angle of inclination of the grinding tool.
  • the tilting movement is controlled by the operating member which is for example a tilting wheel, configured to drive a movement transmission element, which itself drives the tool. grinding and preferably the grinding head.
  • the operating member which is for example a tilting wheel, configured to drive a movement transmission element, which itself drives the tool. grinding and preferably the grinding head.
  • the grinding wheel is removable.
  • the grinding wheel is interchangeable and may for example be a cup wheel or a lapidary wheel.
  • the grinding head is configured to allow the type of grinding wheel to be changed simply and in particular thanks to a suitable fixing device.
  • the grinding head comprises a grinding wheel fixing device which can be either adapted to a lapidary grinding wheel or to a cup grinding wheel, said fixing device being interchangeable.
  • the grinding wheel fixing device may be composed for example of a fixing flange or of an adapter shaft depending on the type of grinding wheel to be fixed, said fixing device being coupled to the grinding head drive shaft.
  • the grinding wheel is mounted mobile in rotation in the grinding tool, along the second axis of rotation.
  • the grinding tool comprises a housing.
  • the grinding head comprises a protective cap for the grinding wheel at least partially covering the grinding wheel.
  • the protective cover can be made in two parts.
  • the protective cover may comprise a first part shaped to cover an upper part of the grinding wheel.
  • the first part is configured to move in translation along a translation axis collinear with the axis of rotation of the grinding head between a folded position in which the first part is completely arranged on the housing of the grinding tool. grinding, and a deployed position in which an upper part of the grinding wheel is covered by the first part of the cover, the first part extending in the extension of the housing of the grinding tool.
  • the first part of the protective cover is mounted on the housing by means of a first clamping system configured to fix the first part and allow it to slide.
  • the translational stroke of the first part is determined by the length of the groove in which the first clamping system is arranged.
  • the protective cover comprises at least a second part concentric with the first part of the protective cover, and shaped to partially cover the grinding wheel.
  • the second part of the protective cover is movable in translation along a translation axis collinear with the axis of rotation of the grinding head between a folded position in which the second part is completely arranged on the first part of the protective cover and a deployment position in which the second part extends in the extension of the first part of the protective cover.
  • the division of the cover into at least two parts makes it possible to avoid abutting against the casing when the cover is raised while remaining in compliance with the regulations. Thus, the maximum protection is maintained while minimizing the efforts.
  • the cover made in two parts is preferably used for a cup wheel.
  • the protective cover is partially or totally removable.
  • the internal combustion engine is a four-stroke engine.
  • the internal combustion engine is indirectly connected to the grinding tool.
  • the motor is preferably arranged at the rear of the chassis while the grinding tool and preferably the transmission device are arranged at the front of the chassis. This configuration allows better visibility of the grinding tool in use.
  • the internal combustion engine comprises a centrifugal clutch, which makes it possible in particular to facilitate cold starting.
  • the grinder comprises four sub-assemblies which can be dismantled and structurally independent from one another, which makes it possible to facilitate the transport of the grinder and to improve ergonomics and handling. Indeed, thanks to this configuration each sub-assembly weighs significantly less than 50 kg.
  • the first sub-assembly comprises the frame.
  • the second sub-assembly comprises the guide frame and the mobile carriage.
  • the third sub-assembly comprises the internal combustion engine.
  • the fourth sub-assembly comprises the inclination adjustment device, the transmission device and the grinding tool.
  • the grinder 1 according to the invention is a rail grinder 100 configured to travel on a railway track or the like along rails 100.
  • the grinder 1 comprises an internal combustion engine 2 and a grinding tool 3 comprising a grinding head 4, said motor 2 being configured to drive the grinding tool 3 indirectly.
  • the grinder 1 further comprises a frame 5 arranged on the two rails 100 of a track as illustrated in Figure 1 , said frame 5 being configured to be movable in translation in at least a first direction along the rails 100, represented by a two-way arrow referenced D1.
  • the frame 5 therefore allows the movement of the grinder 1 on the track along the rails 100.
  • the frame 5 is detailed below with reference to Figure 2 .
  • the motor 2 is preferably arranged at the rear of the frame 5 while the grinding tool 3 and preferably the transmission device 8 (detailed below) are arranged at the front of the chassis 5.
  • the frame 5 is in the form of a U-shaped carriage comprising two arms 5a, each intended to extend generally along a rail 100 of the track and connected to each other by a cross bar 5b.
  • a plurality of running gear 5c, 5d is mounted on the frame 5, the running gear 5c, 5d being spaced apart from each other on the frame 5.
  • Three running gear 5c among the plurality of running gear are bearing lip rollers 5c configured to guide and carry the frame 5 on the rails 100.
  • the bearing lip rollers 5c are each arranged on a free end of an arm 5a of the frame 5 at the front of the frame and the other rolling member 5d is arranged on the cross bar 5b at the rear of the frame.
  • the arm arranged distally to the grinding tool 3 comprises two rollers with carrier lip 5c arranged at a distance and facing each other on an end portion 5f mounted to pivot relative to the transverse bar 5b of the frame. 5.
  • the grinder 1 further comprises a guide frame 6 mounted on the frame 5 and configured to move the motor 2 and the grinding tool 3 in at least a second direction, substantially perpendicular to the first direction D1 and transversely to the rails, as illustrated in Figure 1 by the two-way arrow referenced D2.
  • the guide frame 6 is detailed below with reference to the Figure 3 .
  • the guide frame 6 comprises at least a first transverse guide column 6a arranged substantially parallel to the transverse bar 5b of the frame 5 and a second guide column 6b arranged at a distance from the first guide column 6a in a substantially parallel manner.
  • Each guide column 6a, 6b comprises carrying handles 6d.
  • the first guide column 6a and the second guide column 6b are kept at a distance from each other by two spacer tubes 6c extending substantially perpendicular to the first guide column 6a along a substantially vertical axis.
  • the frame 5 comprises two holding devices 5h arranged on the transverse bar 5b and each configured to firmly hold a portion of the guide frame 6 in a plane substantially intersecting the plane in which the frame 5 extends and preferably substantially perpendicular.
  • each holding device 5h surrounds a portion of the first guide column 6a of the guide frame 6.
  • the guide frame 6 comprises an adjustment device 7 comprising a movable carriage 7a configured to slide along the guide columns 6a, 6b of the guide frame 6.
  • the movable carriage 7a comprises rolling members 7b, for example under the form of rollers, shaped to cooperate with the first guide column 6a and the second guide column 6b.
  • the adjustment device 7 comprises a flywheel-type maneuvering member 6f actuating two control rods 6g driving the carriage 7a in translation via the bearing members 7b.
  • the adjustment device comprises a height adjustment element 7c arranged on the movable carriage 7a.
  • the height adjustment element comprises a lower part 7d on which translates an upper part 7f under the action of a maneuvering member 7g, for example a steering wheel.
  • a maneuvering member 7g for example a steering wheel.
  • the grinding tool 3 and the motor 2 are configured to be moved in height by means of the height adjustment member 7c and transversely along the guide frame 6 by means of the movable carriage 7a.
  • the grinder 1 according to the invention comprises a transmission device 8, the internal combustion engine 2 being coupled to the grinding tool 3 by means of said transmission device 8, as detailed below. with reference to Figure 4 .
  • the transmission device 8 comprises a transmission belt 9 and an angle transmission 10.
  • the transmission belt 9 cooperates with an output drive shaft 2a of the engine 2 indicated in dotted lines on the figure.
  • Figure 4 to drive the angle transmission 10 in rotation along a first axis of rotation R1, said angle transmission 10 being configured to drive the grinding tool 3 along a second axis of rotation R2.
  • the first axis of rotation R1 and the second axis of rotation R2 are substantially orthogonal, preferably perpendicular, and the output drive shaft 2a of the motor 2 extends along an axis M1 collinear with the first axis of rotation R1.
  • the angle transmission 10 comprises a first ring gear (not shown) driven in rotation by the transmission belt 8 along the first axis of rotation R1 and a second ring gear (not shown) driven in rotation by the first ring gear according to the second axis of rotation R2.
  • the transmission device 8 is arranged on the carriage mobile 7a of the guide frame 6, which allows its transverse displacement from one rail 100 to another and its height adjustment via the height adjustment element 7c mounted on the mobile carriage 7a.
  • the grinder 1 comprises an inclination adjustment device 11 configured to cooperate with the grinding tool 3 so as to allow the inclination of said grinding tool 3 according to an angular range of 180 ° around a rail profile 100
  • the grinding tool 3 and preferably only the grinding head 4 is configured to pivot with respect to a vertical central axis according to an angular amplitude of +/- 90 ° by means of the inclination adjustment device.
  • the inclination adjustment device 11 is mounted between the transmission device 8 and the grinding tool 3 on the first axis of rotation R1 and is advantageously also mounted on the mobile carriage 7a so that said adjustment device of inclination 11 is configured to be moved in height by means of the height adjustment element 7c and transversely along the guide frame 6 by means of the movable carriage 7a.
  • the inclination adjustment device 11 comprises a housing 11a on which is arranged a display element 11b of the inclination of the grinding tool 3 and an operating member 11c.
  • the display element 11b is a dial making it possible to visually and precisely assess the angle of inclination of the grinding tool 3.
  • the inclination movement is controlled by the operating member 11c. which is for example a tilting wheel, configured to drive a movement transmission element (not shown), which itself drives the grinding tool 3 and preferably the grinding head 4.
  • the grinder 1 comprises a grinding tool 3 illustrated in detail in Figures 5 to 13 according to two embodiments.
  • the grinding tool 3 comprises a housing 3a.
  • the grinding head 4 comprises a cover 12 for protecting the grinding wheel 4a at least partially covering the grinding wheel 4a.
  • the grinding tool 3 and preferably the grinding head 4 is mounted to pivot on the frame 5 and is configured to pivot about the first axis R1 substantially.
  • the grinding head 4 comprises a removable grinding wheel 4a configured to cooperate with an interchangeable grinding wheel fixing device 4d, 4f adapted to the type of grinding wheel 4a.
  • the fixing device is an adapter shaft 4d shaped to cooperate with the drive shaft 4c, as shown in Figure 5 .
  • the fixing device is a fixing flange 4f shaped to cooperate with the drive shaft 4c.
  • the protective cover 12 can be made in two parts as illustrated in Figures 12 and 13 .
  • the grinding tool comprises a cover support 3b as illustrated in Figure 11 arranged in the extension of the housing 3a of the grinding tool 3 between the housing 3a and the grinding wheel 4a.
  • the first part 12a of the cover 12 is shaped to cover an upper part of the grinding wheel 4a.
  • the first part 12a of the cover is configured to move in translation along a translation axis collinear with the rotational drive axis R2 of the grinding wheel 4a between a folded position illustrated in Figure 13 in which the first part 12a is completely arranged on the housing 3a of the grinding tool 3, and a deployment position illustrated in Figure 12 and in which an upper part of the grinding wheel 4a is covered by the first part 12a of the cover 12, the first part 12a extending in the extension of the housing 3a of the grinding tool 3.
  • first part 12a of the protective cover 12 is mounted on the housing 3a by means of a first clamping system 12c configured to fix the first part 12a and allow it to slide.
  • the translational stroke of the first part 12a is determined by the length of the groove 12d in which the first clamping system 12c is arranged.
  • the second protective cover part 12 is movable in translation along a translation axis colinear with the drive axis R2 of the grinding wheel 4a between a folded position ( Figure 13 ) in which the second part 12b is completely arranged on the first part 12a of the protective cover 12 and a deployment position ( Figure 12 ) in which the second part 12b extends in the extension of the first part 12a of the protective cover 12.
  • the translational stroke of the second part 12b is determined by the length of the groove 12g in which a second clamping system 12f is arranged.
  • the grinder 1 can be broken down into four sub-assemblies which can be dismantled and structurally independent from one another, the first sub-assembly comprising the frame 5, the second sub-assembly comprising the guide frame 6 and the mobile carriage 7a and the adjustment element 7, the third sub-assembly comprising the internal combustion engine 2 and the fourth sub-assembly comprising the inclination adjustment device 11, the transmission device 8 and the grinding 3.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Machines For Laying And Maintaining Railways (AREA)

Claims (11)

  1. Schleifwagen (1) für Schienen (100), konfiguriert, um auf einer Eisenbahnschiene oder dergleichen zu zirkulieren und Folgendes umfassend:
    - wenigstens einen Verbrennungsmotor (2),
    - wenigstens ein Schleifwerkzeug (3), einen Schleifkopf (4) umfassend, einen Schleifstein (4a) umfassend, rotierend angetrieben gemäß einer Rotationsachse (R2) durch den Verbrennungsmotor (2),
    - eine Karosserie (5), dafür bestimmt, auf den beiden Schienen (100) eines Gleises angeordnet zu sein, wobei die Karosserie (5) konfiguriert ist, um in wenigstens eine erste Richtung (D1) entlang der Schienen verschiebbar zu sein und um den Motor (2) und das Schleifwerkzeug (3) in wenigstens einer zweiten, im Wesentlichen zu der ersten Richtung (D1) senkrechten und quer zu den Schienen (100) verlaufenden Richtung (D2) zu bewegen,
    dadurch gekennzeichnet, dass das Schleifwerkzeug (3) drehend auf der Karosserie (5) montiert ist und konfiguriert ist, um sich um eine erste Rotationsachse (R1) im Wesentlichen sekant und bevorzugt senkrecht zu der Rotationsachse (R2) des Schleifsteins (4a) in einem Winkelbereich von wenigstens im Wesentlichen 180° zu bewegen, während der Motor (2) auf nicht drehende und in Bezug auf das Schleifwerkzeug (3) unabhängige Weise auf der Karosserie (5) montiert ist.
  2. Schleifwagen nach Anspruch 1, in welchem die Karosserie (5) einen Führungsrahmen (6) umfasst, konfiguriert, um den Motor (2) und das Schleifwerkzeug (3) in wenigstens eine zweite Richtung (D2) zu bewegen.
  3. Schleifwagen nach Anspruch 2, in welchem der Führungsrahmen (6) eine Einstellungsvorrichtung (7) umfasst, umfassend einen mobilen Schlitten (7a), konfiguriert, um an dem Führungsrahmen (6) entlangzugleiten.
  4. Schleifwagen nach Anspruch 3, in welchem wenigstens der Motor (2) und das Schleifwerkzeug (3) auf dem mobilen Schlitten (7a) positioniert sind.
  5. Schleifwagen nach einem der Ansprüche 3 oder 4, in welchem der Führungsrahmen (6) ein Element zur Höhenverstellung (7c) umfasst, angeordnet auf dem mobilen Schlitten (7a).
  6. Schleifwagen nach einem der Ansprüche 2 bis 5, in welchem der Führungsrahmen (6) wenigstens eine erste querverlaufende Führungssäule (6a) umfasst, im Wesentlichen parallel zu einer die Karosserie (5) ausrüstenden Querstange (5b) angeordnet, und eine zweite Führungssäule (6b), angeordnet im Abstand zu der ersten Führungssäule (6a) auf im Wesentlichen parallele Weise, wobei die erste Führungssäule (6a) und die zweite Führungssäule (6b) voneinander beabstandet gehalten werden durch wenigstens eine Beabstandungsröhre (6c), sich im Wesentlichen senkrecht zu der ersten Führungssäule (6a) gemäß einer im Wesentlichen vertikalen Achse erstreckend.
  7. Schleifwagen nach einem der vorhergehenden Ansprüche, in welchem der Motor (2) an der Hinterseite der Karosserie (5) angeordnet ist, während das Schleifwerkzeug (3) an der Vorderseite der Karosserie (5) angeordnet ist.
  8. Schleifwagen nach einem der vorhergehenden Ansprüche, in welchem das Schleifwerkzeug (3) ein Gehäuse (3a) umfasst und der Schleifkopf (4) eine Schutzabdeckung (12) des Schleifsteins (4a) umfasst, wobei die Schutzabdeckung (12) in zwei Teilen (12a, 12b) gefertigt ist.
  9. Schleifwagen nach dem vorhergehenden Anspruch, in welchem der erste Teil (12a) der Abdeckung (12) gestaltet ist, um einen oberen Teil des Schleifsteins (4a) abzudecken und konfiguriert ist, um sich gemäß einer zu der Rotationsachse (R2) des Schleifsteins (4a) kollinearen Verschiebungsachse zwischen einer Rückzugsposition, in welcher der erste Teil (12a) der Abdeckung (12) vollständig auf dem Gehäuse (3a) des Schleifwerkzeugs (3) angeordnet ist, und einer Entfaltungsposition, in welcher ein oberer Teil des Schleifsteins (4a) von dem ersten Teil (12a) der Abdeckung (12) bedeckt ist, zu verschieben, wobei sich der erste Teil (12a) der Abdeckung (12) in der Verlängerung des Gehäuses (3a) des Schleifwerkzeugs (3) erstreckt.
  10. Schleifwagen nach einem der vorhergehenden Ansprüche, eine Übertragungsvorrichtung (8) umfassend, bevorzugt einen Übertragungsriemen (9) und ein Winkelgetriebe (10) umfassend, wobei der Verbrennungsmotor (2) über die Übertragungsvorrichtung (8) mit dem Schleifwerkzeug (3) gekoppelt ist.
  11. Schleifwagen nach einem der vorhergehenden Ansprüche, in welchem der Schleifstein (4a) abnehmbar und austauschbar ist und zum Beispiel ein Scheffelschleifstein oder ein Lapidärschleifstein ist.
EP18214884.1A 2018-01-24 2018-12-20 Schienenschleifwagen Active EP3517682B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1850552A FR3077077B1 (fr) 2018-01-24 2018-01-24 Meuleuse de rails

Publications (2)

Publication Number Publication Date
EP3517682A1 EP3517682A1 (de) 2019-07-31
EP3517682B1 true EP3517682B1 (de) 2020-10-07

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EP (1) EP3517682B1 (de)
CN (1) CN110067161B (de)
FR (1) FR3077077B1 (de)

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CN111155381A (zh) * 2020-01-21 2020-05-15 长沙讯亚机电科技有限公司 一种仿形钢轨打磨车
CN111155382A (zh) * 2020-01-21 2020-05-15 长沙讯亚机电科技有限公司 一种打磨车及仿形钢轨打磨装置
DE102021104309A1 (de) * 2021-02-23 2022-08-25 Andrea Rüdt Vorrichtung und Verfahren zur Materialbearbeitung der Herzstückspitze einer Weichenanordnung
CN113481769B (zh) * 2021-06-29 2023-03-14 苏州睿友智能装备有限公司 一种智能钢轨廓形研磨设备

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CN110067161A (zh) 2019-07-30
FR3077077B1 (fr) 2019-12-20
EP3517682A1 (de) 2019-07-31
FR3077077A1 (fr) 2019-07-26
CN110067161B (zh) 2022-03-01

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