EP0665332B1 - Dispositif pour meuler des rails - Google Patents

Dispositif pour meuler des rails Download PDF

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Publication number
EP0665332B1
EP0665332B1 EP94890222A EP94890222A EP0665332B1 EP 0665332 B1 EP0665332 B1 EP 0665332B1 EP 94890222 A EP94890222 A EP 94890222A EP 94890222 A EP94890222 A EP 94890222A EP 0665332 B1 EP0665332 B1 EP 0665332B1
Authority
EP
European Patent Office
Prior art keywords
rail
frame
track
grinding
roller
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.)
Expired - Lifetime
Application number
EP94890222A
Other languages
German (de)
English (en)
Other versions
EP0665332A1 (fr
Inventor
Bruno Ströbl
Josef Hertelendi
Sebastian Kreuzeder
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.)
Franz Plasser Bahnbaumaschinen Industrie GmbH
Original Assignee
Franz Plasser Bahnbaumaschinen Industrie GmbH
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 Franz Plasser Bahnbaumaschinen Industrie GmbH filed Critical Franz Plasser Bahnbaumaschinen Industrie GmbH
Publication of EP0665332A1 publication Critical patent/EP0665332A1/fr
Application granted granted Critical
Publication of EP0665332B1 publication Critical patent/EP0665332B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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 invention relates to a device for grinding rails Track, with a through support rollers with rotating axes on both rails
  • Supportable unit frame which is a grinding unit with one in the area a rail adjustable grinding element attached to a support frame is assigned, with the support frame together with the grinding member a swivel drive pivotable about a swivel axis on the unit frame is stored, and with a distance from the support frame on the Unit frame attached drive motor.
  • Devices of this type are used in particular for profile-correct grinding the treads and running edges of railroad tracks for removal of bumps on the rail head, as a result of wear or tear occur after welding.
  • a device for grinding rails of a track which has a unit frame that can be moved on support rollers. This is connected to a support frame in the area of one of the rails, on which a grinding wheel is arranged as a grinding member and based on a Serving as a swivel drive lever device at an angle to the longitudinal direction of the rail is adjustable.
  • the engine or the drive unit for the grinding element is on the side facing away from it of the unit frame and is connected to the grinding element by means of a flexible shaft connected. With this device, only the treads of the Rails can be ground.
  • EP 0 110 246 B1 describes a device with a support roller
  • a belt sanding unit with its motor attached to the support frame is equipped with a height-adjustable pressure roller and is a support frame additionally pivotable about a vertical axis.
  • the object of the present invention is now to create a Generic device for grinding rails, with the problem both the treads and the inner edges of the Rails are processed with a minimum of operational effort can.
  • This task is achieved with a device of the type mentioned solved that the distance between the support frame or in the longitudinal direction running swivel axis and one of the grinding unit in Support roller opposite track direction through a length compensation unit is designed to be reducible, this length compensation unit a pressure element for generating a when pivoting the support frame against the reduction in distance Automatically effective contact pressure of the grinding unit on an inner rail head flank of the rail to be ground.
  • the arrangement according to claim 2 ensures the greatest possible transverse adjustment of the support frame or distance reduction of the grinding member for opposite rail. This leads to a gradual build up of required contact pressure as part of the displacement of the swivel axis towards the rail head inner flank.
  • the device 1 shown in FIGS. 1 to 4 for grinding rails 2, 3 of a track 4 has one extending in the transverse direction of the track Unit frame 5 and a support frame running in the longitudinal direction of the track 6 on, in the area of the one rail 3 to be ground with the unit frame connected is.
  • the unit frame 5 consists of two Frame parts 7,8 together, each assigned to a rail 2 or 3 are.
  • the opposite of the support frame 6, distanced from it Frame part 7 consists of two angular beams aligned parallel to the rail 2 9 and two end-mounted between these and as double-track roller wheels with axes of rotation 11 trained support rollers 10 which on the Rail 2 are unrollable.
  • the frame part 8 has two in the longitudinal direction of the track spaced from each other cross members 12, which at one end by means a vertical plate 13 arranged between the rails 2, 3 is stable are connected.
  • the two frame parts 7, 8 are connected to one another via a Length compensation unit 14, which is an adjustment of the two frame parts 7.8 allowed to each other in the transverse direction of the track.
  • the length compensation unit 14 is composed of two running in the transverse direction of the track and on the plate 13 attached beams 15 formed, each in one with the angle beams 9 connected guide tube 16 are mounted telescopically.
  • Pressure element 17 in the form of a helical spring 18 spreads the two frame parts 7,8 in the transverse direction of the track against each other, one inside the Guide tubes 16 located stop 48 (Fig. 3) this apart movement limited and a separation of the frame parts 7,8 prevented.
  • the support frame 6 consists essentially of one - in its longitudinal center a cranked section 19 spaced from the rail 3 - Longitudinal beam 20, each in the area of its two ends in Track longitudinal direction and swivel axis running parallel to the track plane 21 is rotatably mounted in a bearing block 22.
  • These bearing blocks 22 are again in each case at the ends on the cross beams 12 of the assembly frame 5 or frame part 8 attached.
  • Support rollers 23 mounted as - with their axes of rotation 24 perpendicular to Swivel axis 21 running - flange-free rollers 25 formed are and to support the support frame 6 and unit frame 5 on the Serve rail 3.
  • a grinding unit 26 arranged with a grinding member 31 in the form of a rotating Cup wheel 61 equipped and using a parallelogram linkage 27 connected to a bracket 29 formed from support plates 28 which is attached to the support frame 6.
  • an adjustment drive 30 which is mounted in the holder 29 and with the parallelogram linkage 27 is connected, the grinding unit 26 or the grinding member 31 in its distance from the rail 3 adjusted to regulate the depth of cut will.
  • this is a grinding unit with a hydraulic motor 26 positioned so that a point of contact 47 of the grinding member 31 with the rail 3 lies on a connecting line 49, each by two by contact of the rollers 25 with the rail to be machined 3 formed roll contact points 60 is determined, the axis of rotation 62 of the cup wheel 61 perpendicular to the connecting line 49 or one Longitudinal axis of the rail 3 runs (Fig. 3).
  • hydraulic swivel drives 32 are provided, each on the cross beams 12 of the unit frame 5 and articulated on the side member 20.
  • a for power supply of the swivel drives 32 and the grinding unit 26 serving drive motor 33 with a hydraulic pump 34 is - from the support frame 6 distanced - on one with the plate 13 of the unit frame 5 connected console 35 arranged while controls 36 for said swivel drives 32 and a feed regulator 37 for the remote control of the adjustment drive 30 on a bracket 38 of the assembly frame 5 are located.
  • Power is supplied by hydraulic hoses 63.
  • a Actuation of the swivel drives 32 (not shown in FIG. 4) a rolling movement of the grinding member 31 in the cross-track direction around the head 39 of the Rail 3 (see dash-dotted outline), the - while of the entire pivoting movement located on said connecting line 49 - Rollers 25, the grinding member 31 always at the same distance hold to the rail head 39.
  • To be in the extreme swivel position To prevent the grinding unit 26 from slipping off the rail head 39, is on the support frame 6 next to each roller 25, a ring gear-like guide roller 40 attached to the at an angle of about 45 ° to the axis of rotation 24 Roller 25 inclined, perpendicular to the pivot axis 21 axis 41 is rotatable.
  • the guide roller 40 is with one for abutting the rail head 39 or an outer rail head edge 43 provided flange 42 equipped.
  • the pivot axis 21 of the support frame 6 is arranged such that it with the frame parts 7,8 at a maximum distance from each other - as in 1 to 3 shown - positioned on the outside of the rail 3 and both vertically and horizontally from the upper, outer rail head edge 44 is distanced. In this position, the horizontal tread 45 the rail worked.
  • FIGS. 5 and 6, 7 are the same for the sake of simplicity for functionally identical parts Keep the reference numerals used in the example above.
  • the device 50 for rail grinding shown in FIG. 5 has one unit frame 5 formed from only one part, with which a supporting frame 6 in the area of the rail 3 around a track running in the longitudinal direction of the track Pivot axis 21 is rotatably connected.
  • the unit frame is on the Rail 2 via a double track ring support roller 10 and on rail 3 via two further, attached to the unit frame 5 and as rollers 25th trained support rollers 23 mounted in the longitudinal direction of the track, wherein the rollers 25 each with a - to rest on the rail head inner flank 46 of the rail 3 provided - flange 51 are equipped.
  • the the support frame 6 opposite end of the unit frame 5 is as in the cross-track direction shaped support 15 on which the support roller 10 coaxially mounted and simultaneously slidable in the longitudinal direction of the carrier is.
  • the length compensation unit 14 formed in this way has one serving as a pressure member 17 coil spring 18, the contact pressure so is directed that all three support rollers to switch off the track play the rails 2, 3 are pressed.
  • the support frame 6 formed with a cranked section 19 is about a parallelogram linkage 27 connected to a grinding unit 26, whose grinding member 31 is adjustable perpendicular to the rail head 39.
  • Swivel drive 32 both on the support frame 6 and on the assembly frame 5 is articulated.
  • the support frame 6 is also with a driving element 52 equipped during the transverse swiveling of the grinding unit 26 is engaged with the rail head 39 and a transverse displacement the support frame 6 and thus also the unit frame 5 in the direction to rail 2 or to support roller 10. This will make the coil spring 18 compressed and exercises one against the rail head inner flank 46 of the rail 3 directed contact pressure of the grinding member 31.
  • the unit frame 5 consists of two in a joint 54 via intermediate members 55 together connected frame parts 56,57, of which the support frame 6 further spaced frame part 56 mounted on the rail 2 by means of support rollers 10 and is used to support the drive motor 33.
  • the support frame 6 is similar to the cranked example in the example described in FIGS. 1 to 4 and equipped with an adjustable grinding unit 26 and based on can be unrolled from rollers 25 on the rail 3.
  • guide rollers 40 are - like the rollers - cylindrical trained and arranged with their axes 41 so that they together enclose the rail head 39 at an acute angle with the rollers 25.
  • the joint 54 is a length compensation unit 14 formed, the transverse adjustment of the frame parts 56 and 57th of the unit frame 5 allowed to each other when the support frame 6 with the grinding unit 26 using the swivel drive 32 about the swivel axis 21 is rotated.
  • the four - forming the length compensation unit 14 - Intermediate members 55 are in the form of a lying in a horizontal plane Parallelogram rotatably articulated about vertically arranged axes 58 connected with each other and over a running in the longitudinal direction Spring 59 is biased.
  • the spring 59 is pulled apart and acts then as a pressure element, which via the intermediate members 55 or Frame part 57 against the rail head inner flank 46 of the rail 3 directed contact pressure of the grinding unit 26 exerts.
  • both grinding units with rotating Grinding disks or slip rings as well as belt grinding units alike easy to use.

Landscapes

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

Claims (14)

  1. Dispositif (1; 50; 53) pour meuler les rails d'une voie (4), avec un châssis d'appareil (5) prenant appui par des galets d'appui (10, 23) avec des axes de rotation (11, 24) sur les deux rails (2, 3) auquel est associé un appareil à meuler (26) avec un organe de meulage (31) fixé au voisinage d'un rail (3) de façon déplaçable sur un châssis de support (6), le châssis de support (6) étant logé conjointement avec l'organe de meulage (31) au châssis d'appareil (5) de manière pivotante par une commande de pivotement (32) autour d'un axe de pivotement (21) et avec un moteur d'entraínement (33) fixé sur le châssis d'appareil (5) à une certaine distance du châssis de support (6), caractérisé en ce que l'écart entre le châssis de support (6) respectivement l'axe de pivotement (21) s'étendant dans la direction longitudinale de la voie et un galet d'appui (10) opposé à l'appareil à meuler (26) dans la direction transversale de la voie est réalisé de manière réductible par une unité de compensation de longueur (14), cette unité de compensation de longueur (14) présentant un organe de pression (17) pour produire une force d'application de l'appareii à meuler (26) agissant automatiquement lors du pivotement du châssis de support (6) contre la réduction de l'écart sur un flanc intérieur de champignon de rail (46) du rail (3) à meuler.
  2. Dispositif selon la revendication 1, caractérisé en ce que, lors d'un espacement maximal du châssis de support (6) relativement au galet d'appui opposé (10), l'axe de pivotement (21) du châssis de support (6) est disposé au côté extérieur de rail espacé à la fois dans la direction horizontale et dans la direction verticale d'une arête supérieure extérieure de champignon (44) du rail (3) à usiner.
  3. Dispositif selon la revendication 1 ou 2, caractérisé en ce que les galets d'appui (23) aptes à rouler sur le rail (3) à usiner sont fixés directement au châssis de support (6) et sont réalisés sous forme de galets de roulement (25) positionnés avec leurs axes de rotation (24) perpendiculairement à l'axe de pivotement (21) s'étendant dans la direction longitudinale de la voie et horizontalement.
  4. Dispositif selon la revendication 3, caractérisé en ce qu'un point de contact (47) de l'organe à meuler (31) se situe avec le rail (3) sur une ligne de liaison (49) qui est définie par deux points de contact de galet (60) formés respectivement par un contact des galets de roulement (25) avec le rail (3) à usiner.
  5. Dispositif selon la revendication 4, caractérisé en ce que l'organe de meulage (31) de l'appareil à meuler (26) est réalisé sous forme de coupelle tournante (61) avec un axe de rotation (62) s'étendant perpendiculairement à la ligne de liaison (49).
  6. Dispositif selon l'une des revendications 1 à 5, caractérisé en ce que le châssis d'appareil (5) est constitué de deux parties de châssis (7, 8; 56, 57) logées respectivement sur l'un des rails (2, 3) qui sont reliées l'une à l'autre par l'unité de compensation de longueur (14) et qui sont réalisées de façon déplaçable l'une vers l'autre dans la direction transversale de la voie.
  7. Dispositif selon la revendication 6, caractérisé en ce qu'un galet d'appui (10) logeant une partie de châssis (7; 56) espacée du châssis de support (6) sur les rail (2) est réalisé sous forme de galet à boudin double.
  8. Dispositif selon l'une des revendications 1 à 7, caractérisé en ce que l'unité de compensation de longueur (14) est formée par un support (15) s'étendant dans la direction transversale de la voie qui est fixé à une partie de châssis (8) et qui est logé de façon déplaçabie à l'autre partie de châssis (7) quant à sa direction longitudinale, l'organe de pression (17) étant réalisé sous forme de ressort hélicoïdal (18) apte à être comprimé par la réduction de l'écart et étant disposé entre les deux parties de châssis (7, 8).
  9. Dispositif selon l'une des revendications 3 à 8, caractérisé en ce qu'il est associé à chaque galet de roulement (25) un galet de guidage (40) fixé au châssis de support (6), apte à tourner autour d'un axe (41) s'étendant suivant un angle à l'axe de rotation (24) du galet de roulement (25) et perpendiculairement à l'axe de pivotement (21).
  10. Dispositif selon la revendication 9, caractérisé en ce que le galet de guidage (40) présente un boudin de roue (42) pour l'application à une arête de champignon de rail extérieure (43) espacée du galet de roulement (25).
  11. Dispositif selon l'une des revendications 9 à 11, caractérisé en ce que l'angle formé entre l'axe de rotation (24) du galet de roulement (25) et l'axe (41) du galet de guidage (40) est approximativement de 45°.
  12. Dispositif selon l'une des revendications 1 à 11, caractérisé en ce que la commande de pivotement (32) est réalisée sous forme de commande hydraulique articulée à la fois au châssis d'appareil (5) et au châssis de support (6).
  13. Dispositif selon l'une des revendications 1 à 12, caractérisé en ce que l'appareil à meuler (26) est réalisé de façon réglable au châssis de support (6) au moyen d'une commande de déplacement (30) actionnable à distance en une direction perpendiculaire à l'axe de pivotement (21) relativement au rail (3) à usiner.
  14. Dispositif selon l'une des revendications 1 à 13, caractérisé en ce que le châssis d'appareil (5) présente un étrier (38) faisant saillie vers le haut sur lequel sont disposés les éléments de commande (36) pour le moteur d'entraínement (33) et l'appareil à meuler (26).
EP94890222A 1994-02-01 1994-12-28 Dispositif pour meuler des rails Expired - Lifetime EP0665332B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT18094 1994-02-01
AT180/94 1994-02-01

Publications (2)

Publication Number Publication Date
EP0665332A1 EP0665332A1 (fr) 1995-08-02
EP0665332B1 true EP0665332B1 (fr) 1998-04-15

Family

ID=3483635

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94890222A Expired - Lifetime EP0665332B1 (fr) 1994-02-01 1994-12-28 Dispositif pour meuler des rails

Country Status (9)

Country Link
US (1) US5575709A (fr)
EP (1) EP0665332B1 (fr)
CN (1) CN1097662C (fr)
AT (1) ATE165129T1 (fr)
CA (1) CA2141511C (fr)
CZ (1) CZ280997B6 (fr)
DE (1) DE59405715D1 (fr)
RU (1) RU2083753C1 (fr)
SK (1) SK280807B6 (fr)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
EP1126084A2 (fr) 2000-02-16 2001-08-22 Robel Bahnbaumaschinen GmbH Dispositif de meulage de rails

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CH690963A5 (fr) * 1996-12-20 2001-03-15 Speno Internat S A Dispositif pour la finition du reprofilage en voie et en continu de la surface du champignon d'au moins un rail d'une voie ferrée.
FR2812670B1 (fr) * 2000-08-01 2002-10-04 Turripinoise De Mecanique S A Meuleuse de profils de rails
US6663476B1 (en) * 2002-04-09 2003-12-16 Matweld, Inc. Portable multi-purpose rail grinding machine
US7442115B1 (en) 2003-05-15 2008-10-28 Racine Railroad Products, Inc. Railway grinder
US6953386B1 (en) 2004-07-19 2005-10-11 Railworks Corporation Active spark control
US6981907B1 (en) 2004-11-03 2006-01-03 Railworks Corporation High angle grinder
CA2487387C (fr) * 2004-12-01 2010-02-23 David Fenton Dameuse a rails et methode d'utilisation
FR2935715B1 (fr) * 2008-09-09 2014-07-18 Sauron Joseph Materiel Ind Dispositif pour la maintenance de rails
DE202010007264U1 (de) * 2010-05-26 2010-08-26 Robel Bahnbaumaschinen Gmbh Schleifmaschine zum Schleifen von Schienen eines Gleises
US9073164B2 (en) * 2011-10-07 2015-07-07 Bombardier Transportation Gmbh Precision rail profiling device for railway crossovers
US9073167B2 (en) * 2011-10-07 2015-07-07 Bombardier Transportation Gmbh Precision rail profiling device for railway turnouts and crossings
AT512270B1 (de) * 2011-12-12 2014-08-15 Liezen Und Giesserei Gesmbh Maschf Vorrichtung zur schienenbearbeitung mittels gesteuerter nachführung der bearbeitungswerkzeuge
CN103821052B (zh) * 2014-03-12 2015-09-16 唐山昆铁科技有限公司 中型打磨车
JP6266551B2 (ja) * 2015-02-26 2018-01-24 保線機器整備株式会社 レール削正装置
CN104674617B (zh) * 2015-02-27 2017-04-05 同济大学 一种轻便式钢轨波磨打磨机
US9708777B2 (en) * 2015-08-24 2017-07-18 Stanley Black & Decker, Inc. Railroad track tool apparatus
CN106808333B (zh) * 2016-09-21 2018-09-07 比亚迪股份有限公司 用于轻轨轨道预制体的打磨装置
DE202017000696U1 (de) * 2017-02-09 2017-03-16 Robel Bahnbaumaschinen Gmbh Schleifmaschine zum Schleifen von Schienen eines Gleises
CA2999319C (fr) 2017-04-04 2019-06-11 Bombardier Transportation Gmbh Appareillage et methode de correction des dommages causes aux rails et aux traverses de chemin de fer
CN109505205A (zh) * 2017-09-14 2019-03-22 广东科达洁能股份有限公司 轨道打磨系统
DE102017125839A1 (de) * 2017-11-06 2019-05-09 Geiger + Schüle Beteiligungs-Gmbh & Co. Kg Gleisbauvorrichtung zur Bearbeitung von Schienen
CN110130165B (zh) * 2018-02-09 2024-03-15 中国铁建高新装备股份有限公司 一种适用于钢轨在线铣磨作业的定位装置
CN108589449B (zh) * 2018-05-17 2020-03-06 中铁物总运维科技有限公司 一种个性化铁路钢轨打磨目标廓形设计方法
CN110295521A (zh) * 2019-07-26 2019-10-01 安徽辉瑞轨道智能设备有限公司 一种可编程智能轨道打磨车
CN111535093B (zh) * 2020-05-08 2021-12-14 山东高速新材料科技有限公司 一种铁路焊接后的打磨装置及其使用方法
CN113355960B (zh) * 2021-06-07 2023-03-21 北京交通大学 一种自驱式智能化砂带打磨机

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1126084A2 (fr) 2000-02-16 2001-08-22 Robel Bahnbaumaschinen GmbH Dispositif de meulage de rails

Also Published As

Publication number Publication date
CZ11295A3 (en) 1995-08-16
RU95101063A (ru) 1996-11-27
CA2141511A1 (fr) 1995-08-02
CN1109936A (zh) 1995-10-11
EP0665332A1 (fr) 1995-08-02
RU2083753C1 (ru) 1997-07-10
CZ280997B6 (cs) 1996-05-15
US5575709A (en) 1996-11-19
DE59405715D1 (de) 1998-05-20
ATE165129T1 (de) 1998-05-15
CN1097662C (zh) 2003-01-01
CA2141511C (fr) 2005-04-26
SK8395A3 (en) 1995-08-09
SK280807B6 (sk) 2000-08-14

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