EP1126084B1 - Dispositif de meulage de rails - Google Patents

Dispositif de meulage de rails Download PDF

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Publication number
EP1126084B1
EP1126084B1 EP00128757A EP00128757A EP1126084B1 EP 1126084 B1 EP1126084 B1 EP 1126084B1 EP 00128757 A EP00128757 A EP 00128757A EP 00128757 A EP00128757 A EP 00128757A EP 1126084 B1 EP1126084 B1 EP 1126084B1
Authority
EP
European Patent Office
Prior art keywords
rail
grinding
supporting frame
longitudinal direction
another
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
EP00128757A
Other languages
German (de)
English (en)
Other versions
EP1126084A2 (fr
EP1126084A3 (fr
Inventor
Josef Hertelendi
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.)
Robel Bahnbaumaschinen GmbH
Original Assignee
Robel Bahnbaumaschinen 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 Robel Bahnbaumaschinen GmbH filed Critical Robel Bahnbaumaschinen GmbH
Publication of EP1126084A2 publication Critical patent/EP1126084A2/fr
Publication of EP1126084A3 publication Critical patent/EP1126084A3/fr
Application granted granted Critical
Publication of EP1126084B1 publication Critical patent/EP1126084B1/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 grinding element that is adjustable relative to a rail having supporting frame, the end of each in the longitudinal direction of the rail spaced-apart feeler rollers on both sides of the grinding element can be supported or unrolled on the rail, with a grinding surface of the grinding element parallel to one of the two associated sensing rollers whose contact points run with the grinding plane tangent to the rail and wherein the support frame by means of a pivot drive in one Rail axis extending pivot axis is rotatable.
  • the supporting frame of the device lies on the one to be ground Rail on touch rollers, which also act as copy rollers for the grinding element serve. This has the shape of a normal to the longitudinal direction of the rail extending axis rotating cup wheel, which has a motor is acted upon and is deliverable relative to the rail.
  • the support frame is at its two longitudinal ends a formed from a shaft and in Longitudinal axis of the rail running with an aggregate frame connected to the guide rollers provided for rolling on the rail Is provided.
  • the supporting frame is based on a swivel drive relative to the unit frame around the swivel axis over an area can be tilted by approx. 180 °.
  • the support frame is included along with the rail head edges or side surfaces the grinding element and the feeler rollers swiveled laterally by up to 90 °, whereby the unit frame remains vertical and now over the guide rollers rolls on the rail.
  • a spring-loaded pressure element provides the necessary Contact pressure of the grinding element on the side surfaces of the rail head.
  • Another grinding device disclosed in EP 0 665 332 B1 has also with a support frame supported on feeler or copy rolls a grinding element, which extends around a lengthwise direction of the rail Axis can be swiveled by 90 ° towards the inside of the rail to be ground is.
  • Serve in the fully tilted position of the device Guide rollers with a flange, a slipping of the support frame to prevent from the rail. With this device only Driving surface and the inside or inside of the rail head to be edited.
  • DE 17 27 118 U1 also describes a device in which the touch or Copy rolls of the support frame have a large flange on one side. This allows the support frame to be tilted to the side by 90 ° a rail side out, the flange of the feeler rollers the device holds on the rail.
  • a grinding machine known from US Pat. No. 5,303,514 uses a similar one Effect achieved by assigning a further role to each sensing roller is, whose axis is normal to the axis of the feeler roller and the takes up the weight of the device when pivoting sideways.
  • the object of the present invention is now to create a Device of the type mentioned, with which a faster work progress can be achieved with simultaneously expanded application possibilities.
  • this object is achieved with a device of the generic type Art solved in that on the support frame two in the longitudinal direction of the rail consecutive pairs of with respect to the rail cross direction opposite feeler rollers and two each between the pairs of sensing rollers arranged and in the rail cross direction to each other opposite grinding elements are provided, each by a plurality of contact points formed contact lines of two in the transverse direction of the rail opposite feeler rollers form an angle with each other Include that is between 40 ° and 140 °.
  • This training according to the invention has the advantage that - because everyone Grinding member are assigned its own two tracer rollers and these as Copy rolls act - it is reliably ensured that the rail head profile is optimally reprofiled, regardless of where that is Grinding member in the course of the transverse pivoting of the support frame on the Rail head surface is straight.
  • the special advantage that now due to the angular shape positioned grinding surfaces already a smaller swivel angle is enough to move the entire rail head from one side to the other to reprofile.
  • this pivoting angle is only 45 ° to one side or the other, which makes the swivel drive dimensioned more cheaply and also the working speed is increased.
  • the arrangement of the two contact lines at an angle to each other also the advantageous effect that the device particularly is safely guided on the rail or when swiveling one of the two sensing rollers each slipping in the manner of a flange Device from the rail head prevented.
  • the training according to claim 2 in particular in connection with the Feature from claim 3 proves to be extremely advantageous when grinding of rollover burrs, since the feeler rollers are now on both sides of the burr can roll on the rail head profile without touching the overrolling or being able to be distracted by it. Also for grinding the device according to the invention is excellently suitable for welding impacts, because the pairs of feeler rollers are spaced apart in the longitudinal direction of the rail roll on both sides of the weld on the rail head profile, so that the weld bead is ground to conform to this profile can be.
  • a device 1 shown in FIG. 1 is for grinding rails 2 of a track 3 and provided as a working unit on one on the track movable, for the sake of simplicity only indicated track processing machine 4 arranged.
  • This machine can be used in many different ways, e.g. as a conventional self-propelled grinding machine, trained or also as a track construction machine with various other work units be equipped. Nevertheless, several devices 1 can a single machine 4 in the longitudinal direction of the rail one behind the other Rails 2 of the track 3 can be arranged.
  • the device 1 has a support frame 5 which extends in the longitudinal direction the rail 2 extends and in its (in Fig. 1) working position on this over two at each of the two ends 6 of the support frame 5 mounted opposite to each other with respect to the transverse direction of the rails Touch rollers 7 rests or can be unrolled.
  • the two on the same End 6 of the support frame 5 arranged and a pair 43 forming feeler rollers 7 are fastened together in a roll holder 8, each with guide columns 9 running normal to the longitudinal direction of the rail 9 connected is.
  • the support frame 5 is slidably mounted and using feed drives 10 relative to the feeler rollers 7 (i.e. to the rail 2) adjustable.
  • the two drives 10 are synchronized with one another and, like all other drives yet to be described, remote controlled acted upon.
  • the support frame 5 has two horizontal on its top Guide rods 11, which are spaced apart from one another in the transverse direction of the frame - extend in the longitudinal direction of the rail and on which a slide 12 is stored. This is based on a drive 13 along the slide rods 11 movable.
  • the sliding carriage 12 is below the supporting frame 5 connected to an angular bracket 14 on which two grinding members 15 - both in the longitudinal direction and in the transverse direction of the support frame 5 spaced from each other - are mounted.
  • the one another in the transverse direction of the rail opposite grinding members 15 are each rotating Grinding wheel 16 and a hydraulic grinding wheel drive 17 fitted.
  • the feeler rollers 7 are each frustoconical, the two with respect to each other the traverse rollers 7 opposite to each other of the two pairs 43 arranged one behind the other in the longitudinal direction of the rail with their each smaller end faces 18 facing each other on a normal Rail longitudinal shaft 19 mounted and thus around a common axis of rotation 20 are rotatable.
  • the end faces mentioned 18 arranged in the longitudinal direction of the axis of rotation 20 at a distance from each other and the two feeler rollers 7 independently of one another on the shaft 19 rotatable.
  • the respective contact point 21 of a feeler roller 7 with the rail 2 or the rail head 22 lies on a normal to the longitudinal direction of the rail extending and formed by a plurality of these contact points 21 Contact line 42 or in a grinding plane 23 formed by this.
  • the two thus formed, each other in the transverse direction of the support frame 5 or opposite contact lines 42 in the transverse direction of the rail form an angle 24 with one another, which is preferably between 40 ° and 140 ° but about 90 °, as shown in the drawing.
  • the two Grinding members 15 or their grinding wheels 16 each form one Grinding surface 25, which is parallel to that formed by the contact lines 42 Grinding plane 23 runs. By acting on the feed drive 10 the grinding surfaces 25 can be adjusted normally to the grinding plane 23 until the grinding surface 25 after grinding off overlapping burrs 40 or the like comes to lie exactly in the grinding plane 23.
  • the support frame 5 is at each of its two ends 6 by one in the longitudinal direction of the rail extending pivot axis 26 rotatable with a link rod 27 connected, the other end 28 articulated to the machine 4 or whose machine frame 29 is connected.
  • the link rod 27 is made from two telescopically movable parts 30, 31, which are based on a pressure element 37 in the form of a centering spring 32 in a particular Position biased towards each other.
  • On with the support frame 5 connected part 30 of the link rod 27 is also a swivel drive 33 articulated in the form of an approximately parallel hydraulic cylinder, the free end 36 with a arranged on the support frame 5, of the pivot axis 26 distant articulation point 34 is connected.
  • On approximately vertically aligned lifting drive 35 is between the part 31 of the link rod 27 and the machine frame 29 of the machine 4 are provided and articulated at both ends.
  • the device 1 is based on the lifting drive 35 the feeler rollers 7 placed on the rail 2 and lightly pressed against it.
  • the centering spring 32 is relaxed and the swivel drive 33 is in its zero position, whereby the support frame 5 in the middle the rail 2 or the rail head 22 is centered.
  • the 2 the rail edges 39 of the rail 2 are first ground, the device 1 only on the contact points 21 this rail edges 39 rests.
  • the feed drives 10 become the between the pairs 43 - which form the grinding base of tracing rollers 7 lying grinding wheels 16 of the grinding members 15 in the direction delivered to the rail head 22 until the grinding surface 25 each with the aligned by the contact lines 42 grinding plane 23.
  • the grinding performance can then by superimposing a reciprocating movement of the Grinding members 15 can be increased using the drive 13.
  • the support frame 5 by acting on the swivel drives 33 pivoted by 45 ° and the feeler rollers 7 thereby over the rollover ridge 40 or positioned on both sides of the same.
  • the support frame 5 By distancing the mutually facing end surfaces 18 of the feeler rollers 7 in A recess is formed at a distance from one another in which the rollover ridge 40 seats.
  • the corresponding grinding member 15 is so far reset until the grinding wheel 16 straightens the rolling ridge 40 touched, which is then face-ground to the grinding plane 23. That too Grinding the running surface 38 of the rail 2 and, if necessary, the rail head side surfaces 41 takes place in this position of the device 1.

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 (6)

  1. Dispositif de polissage des rails d'une voie, qui comporte un bâti porteur (5) doté d'un organe de polissage (15) apte à être ajusté par rapport à un rail (2), à être soutenu et à rouler sur le rail (2) à chacune de ses extrémités par l'intermédiaire de galets palpeurs (7) disposés des deux côtés de l'organe de polissage (15) à distance les uns des autres dans le sens de la longueur du rail, une surface de polissage (25) de l'organe de polissage (15) s'étendant parallèlement à un plan de polissage (23) tangent aux deux points (21) par lesquels les deux galets palpeurs associés sont en contact avec le rail (2), le bâti porteur (5) étant configuré de manière à pouvoir tourner à l'aide d'un entraínement de pivotement (33) autour d'un axe de pivotement qui s'étend dans le sens de la longueur du rail, caractérisé en ce qu'il comprend deux paires (43) de galets palpeurs (7) mutuellement opposés dans le sens transversal au rail, disposées l'une derrière l'autre dans le sens de la longueur du rail ainsi que deux organes de polissage (15) mutuellement opposés dans le sens transversal au rail et disposés entre les paires (43) de galets palpeurs (7), des lignes de contact (42) formées par une pluralité de points de contact (21) de deux galets palpeurs (7) mutuellement opposés dans le sens transversal au rail formant entre elles un angle (24) qui est compris entre 40° et 140°.
  2. Dispositif selon la revendication 1, caractérisé en ce que les deux galets palpeurs (7) disposés à la même extrémité (6) du bâti porteur (5) sont tous deux configurés en troncs de cône dont les petites surfaces d'extrémité (18) sont tournées l'une vers l'autre sont montées sur un axe de rotation (20) commun qui s'étend perpendiculairement au sens de la longueur du rail et peuvent tourner indépendamment l'un de l'autre.
  3. Dispositif selon la revendication 2, caractérisé en ce que les deux surfaces d'extrémité (18) tournées l'une vers l'autre des galets palpeurs (7) sont maintenues à distance l'une de l'autre dans le sens de la longueur de l'axe de rotation (20).
  4. Dispositif selon l'une des revendications 1 à 3, caractérisé en ce que l'entraínement de pivotement (33) est relié à un élément de poussée (37) qui présente par exemple la forme d'un ressort de centrage (32) et qui tend à maintenir le bâti porteur (5) dans une position centrée par rapport au rail (2).
  5. Dispositif selon l'une des revendications 1 à 4, caractérisé en ce que les organes de polissage (15) sont montés sur le bâti porteur (5) à déplacement dans le sens de la longueur du bâti porteur (5) et du rail (2) et sont configurés de manière à pouvoir se déplacer dans le sens de la longueur du rail à l'aide d'un entraínement (13).
  6. Dispositif selon l'une des revendications 1 à 5, caractérisé en ce qu'à ses deux extrémités (6), le bâti porteur est monté sur des colonnes de guidage (9) qui sont reliées aux galets palpeurs (7) et qui s'étendent perpendiculairement au sens de la longueur du rail et est configuré de manière à pouvoir se déplacer par rapport aux galets palpeurs (7) à l'aide d'un entraínement d'avancement (10).
EP00128757A 2000-02-16 2000-12-30 Dispositif de meulage de rails Expired - Lifetime EP1126084B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE20002815U 2000-02-16
DE20002815U DE20002815U1 (de) 2000-02-16 2000-02-16 Vorrichtung zum Schleifen von Schienen

Publications (3)

Publication Number Publication Date
EP1126084A2 EP1126084A2 (fr) 2001-08-22
EP1126084A3 EP1126084A3 (fr) 2002-10-02
EP1126084B1 true EP1126084B1 (fr) 2004-05-12

Family

ID=7937430

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00128757A Expired - Lifetime EP1126084B1 (fr) 2000-02-16 2000-12-30 Dispositif de meulage de rails

Country Status (6)

Country Link
EP (1) EP1126084B1 (fr)
CN (1) CN1179092C (fr)
AT (1) ATE266770T1 (fr)
CZ (1) CZ292558B6 (fr)
DE (2) DE20002815U1 (fr)
PL (1) PL197173B1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103132410B (zh) * 2011-12-03 2014-12-10 金鹰重型工程机械有限公司 一种钢轨高速打磨列车的打磨装置
EP2620546A1 (fr) 2012-01-26 2013-07-31 Tirso a.s. Dispositif robotique pour soudage sur des chemins de rails de grues
CN102758390B (zh) * 2012-07-03 2014-06-18 北京二七轨道交通装备有限责任公司 打磨车作业机构角度控制装置
CN103722477B (zh) * 2014-01-20 2016-03-02 中铁一局集团有限公司 轨腰除锈打磨机
CN103924490A (zh) * 2014-04-22 2014-07-16 北京二七机车工业有限责任公司 钢轨打磨车打磨单元倾斜装置
CN104195906B (zh) * 2014-08-21 2016-07-06 苏州市华宁机械制造有限公司 一种可在铁轨上滑动翻转的定位架
CN104404847A (zh) * 2014-12-12 2015-03-11 苏州路云机电设备有限公司 一种单轨仿形打磨机
CN104480818A (zh) * 2014-12-12 2015-04-01 苏州路云机电设备有限公司 一种砂轮前置楔块型肥边打磨机外部支撑杆
CN106223144A (zh) * 2016-09-07 2016-12-14 北京交通大学 钢轨波磨砂带打磨机
CN106192630B (zh) * 2016-09-07 2018-10-30 山东智沃轨道交通设备有限公司 充电式钢轨道岔砂带打磨机
CN106223143B (zh) * 2016-09-07 2018-07-24 北京交通大学 钢轨道岔砂带打磨机
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
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
US20210237222A1 (en) * 2018-06-15 2021-08-05 Robel Bahnbaumaschinen Gmbh Rail grinding machine for grinding rails of a track
CN113265916B (zh) * 2021-05-24 2022-12-02 成都交大焊接科技有限公司 一种带导向可调节补偿磨损量的自动行走轨腰除锈机
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1727118U (de) 1956-05-09 1956-07-26 Robel & Co G Schienenkopf-nachformschleifmaschine.
DE1154496B (de) 1960-01-26 1963-09-19 Robel & Co G Von Hand verfahrbares Schienenschleifgeraet
US4583327A (en) * 1983-11-25 1986-04-22 Jackson Jordan, Inc. Rail grinding car
CH675440A5 (fr) * 1988-03-04 1990-09-28 Speno International
US5303514A (en) 1988-12-27 1994-04-19 Sumikin Osaka Plant Engineering Co., Ltd. Rail grinding apparatus
DE59405715D1 (de) 1994-02-01 1998-05-20 Plasser Bahnbaumasch Franz Einrichtung zum Schleifen von Schienen
DE19518457A1 (de) 1995-05-19 1996-11-21 Robel Georg Gmbh & Co Vorrichtung zum Schleifen von Schienen

Also Published As

Publication number Publication date
EP1126084A2 (fr) 2001-08-22
CN1309208A (zh) 2001-08-22
EP1126084A3 (fr) 2002-10-02
DE20002815U1 (de) 2000-05-18
CZ2001500A3 (cs) 2001-10-17
ATE266770T1 (de) 2004-05-15
DE50006400D1 (de) 2004-06-17
CN1179092C (zh) 2004-12-08
CZ292558B6 (cs) 2003-10-15
PL197173B1 (pl) 2008-03-31
PL345908A1 (en) 2001-08-27

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