EP2449177B1 - Rail - Google Patents

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Publication number
EP2449177B1
EP2449177B1 EP10727423.5A EP10727423A EP2449177B1 EP 2449177 B1 EP2449177 B1 EP 2449177B1 EP 10727423 A EP10727423 A EP 10727423A EP 2449177 B1 EP2449177 B1 EP 2449177B1
Authority
EP
European Patent Office
Prior art keywords
rail
profile
head
double
possesses
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.)
Not-in-force
Application number
EP10727423.5A
Other languages
German (de)
English (en)
Other versions
EP2449177A1 (fr
Inventor
Thomas Christ
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.)
Voestalpine Railway Systems GmbH
Voestalpine Turnout Technology Germany GmbH
Original Assignee
Voestalpine VAE GmbH
Voestalpine BWG 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 Voestalpine VAE GmbH, Voestalpine BWG GmbH filed Critical Voestalpine VAE GmbH
Publication of EP2449177A1 publication Critical patent/EP2449177A1/fr
Application granted granted Critical
Publication of EP2449177B1 publication Critical patent/EP2449177B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • E01B5/00—Rails; Guard rails; Distance-keeping means for them
    • E01B5/02—Rails
    • E01B5/08—Composite rails; Compound rails with dismountable or non-dismountable parts
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B5/00—Rails; Guard rails; Distance-keeping means for them
    • E01B5/02—Rails
    • E01B5/08—Composite rails; Compound rails with dismountable or non-dismountable parts
    • E01B5/10—Composite grooved rails; Inserts for grooved rails

Definitions

  • the invention relates to a rail, in particular grooved rail comprising an upper part and a lower part, wherein the upper part made of wear-resistant material is head of the rail and has a parallelepiped shape and the lower part has a profile element in the form of a double-T-profile, the upper Flange on a present at the bottom of the head forming a step recess with vertically or substantially vertically extending portion and is connected to the head at least cohesively.
  • cheek rails have to meet different demands. In particular in the area of switches, a grinding movement between wheel and rail often becomes noticeable. In particular, cheek splints are subject to high wear at the beginning of the tongue device when stumping. Therefore, a large number of proposals is known to achieve a long service life in the switch points. Thus, cheek rails can be formed from a block of wear-resistant steel throughout from head to toe ( EP-A-1 524 364 . DE-A-10 2004 048 751 or DE-U-298 24 701 ).
  • a tongue device in which a stock rail is made from a base block of a wear resistant weldable tempering steel.
  • the DE-T-696 05 022 refers to a rail consisting of a rail head and an H-shaped monolithic box construction into which the head can be inserted.
  • a multi-part rail comprising a head with mutually parallel channels on the underside and in this engaging longitudinal leg of L-shaped profile elements whose transverse legs are connected to a bottom plate.
  • the connection of the individual parts via screws to easily make an exchange of elements can.
  • DE-C-602 182 shall be taken from a rail consisting of a head of wear-resistant material and a foot of common rail material, with the head and foot welded in or near the neutral fiber.
  • the sections has a rail, which consists of a cuboidal upper part and a multi-part lower part, which engage in a form-fitting manner and are materially connected.
  • the block with the driving and guiding surfaces consists of a wear-resistant material and a block-supporting lower part of lower strength requirements of sufficient material.
  • Lower and upper parts are butt welded.
  • the present invention has the object, a rail of the type mentioned in such a way that it is inexpensive to produce, is optimized in terms of the materials used for use and at the same time has a low weight compared to the block construction.
  • the invention essentially provides that the upper part and the lower part are made of different materials, that the lower part consists of the double-T-profile, that the upper flange of the double-T-profile on the vertical or substantially vertically extending portion of a single formed in the bottom step, and that centrifugal force generated in the double-T-profile can be introduced via the section by a vehicle passing through the rail.
  • the lower part is welded to the upper part or connected in a materially cohesive manner in another suitable manner, wherein in particular a positive connection is additionally provided.
  • the profile element should have a minimum wall thickness of 10 mm, in particular in the range between 10 mm and 20 mm.
  • cuboid form includes a rolled, extruded or suitably produced upper part, wherein in the case of a grooved rail, a groove is incorporated.
  • the underside of the head should parallel to the bottom portion, so the footprint extending smooth planes, which merge into one another via a step, in order to connect in the manner described above, the profile element material and form-fitting with the head part ..
  • the lower part is connected on one side form-fitting manner with the upper part.
  • One-sided form-fitting means that a positive connection takes place in the direction of the force in which it is introduced onto the upper part by a vehicle passing through the rail.
  • the rail according to the invention is arranged as a construction rail within switches and switch complexes.
  • the rail can be used as a simple rail, as a machined Radlenker- and / or weld rail for frogs or as stock rail and / or control rail within tongue devices.
  • the rail is used as a stock rail of a tongue device, which extends from the beginning to the end of the tongue device in the inventive construction.
  • the rail according to the invention is also possible to install the rail according to the invention as a stock rail from the beginning to the end of the tongue stop in a tongue device.
  • the rail according to the invention can, for. B. be used as grooved rail or Vignol rail.
  • Fig. 2 represents the teaching of the invention.
  • the other embodiments serve to explain features of the invention.
  • a wear-resistant material such as steels having a pearlitic or bainitic microstructure and a strength of up to 1500 N / mm 2 or more or tempered structural steels having a hardness up to 500 HB existing upper part is material and form-fitting connected to a lower part, which consists of structural steel or other suitable the required strength cost-effective steel, wherein the lower part is formed as a profile element.
  • the upper part forms a head of the rail and has in section a rectangular shape, so overall a cuboid shape.
  • the head has a groove in its longitudinal direction, without this restricting the teaching according to the invention, even if this is to be specified as preferred.
  • the wall thickness of the profile elements should be at least 10 mm, with the value range preferably being 10 mm to 30 mm.
  • a rail 1 is shown in section, which is composed of a head or upper part 112 and a lower part 114 forming a substructure.
  • the head 112 which has a cuboid shape and according to previously made explanations in the longitudinal direction of a groove 116, consists of a wear-resistant steel, which preferably has a basic hardness up to 1,400 N / mm 2 .
  • the elongation at break can be specified as at least 9%.
  • the lower part 114 or the substructure consists of structural steel or a related building material with the purpose corresponding properties and is welded to the upper part 112. It is according to the embodiment of the Fig. 1 in addition, a positive connection given.
  • a longitudinally extending groove 118 is formed in the bottom 152 of the head 112, in which engages an upper flange 120 of the lower part 114 in the form of a double-T-profile.
  • the double T-profile is in particular a rolled profile.
  • the upper flange 120 is in the embodiment of Fig. 1 widthwise smaller than the lower flange 122, which forms the foot of the rail 110.
  • the lower flange of the double T-profile which forms the lower part 114, has a rectangular geometry in section. Furthermore, the width is less than the possible profile of a grooved rail. The same applies to the other profile elements, as these in principle the Fig. 2 to 6 can be seen.
  • the upper flange 120 is connected to the head 112 in the usual manner in the outer contact areas.
  • the welds are symbolized by filled triangles.
  • the rail 2 is as shown in FIG Fig. 2 embodying the invention, the lower flange 122 and the upper flange 128 of the lower part 124 formed as a double T-profile equal width. Furthermore, the upper flange 126 is inserted on one side in a form-fitting manner in the head 112.
  • the head 112 has on its underside 152 a recess forming a step with a vertically or substantially vertically extending section 128, against which the right longitudinal edge of the upper flange 126 of the lower part 124 rests in the exemplary embodiment. It is designed a one-sided positive connection in the direction of force, ie in the direction of a vector of a force which is initiated by a rail 2 passing vehicle.
  • the rail 2 z. B. are used as a bow rail, which is mainly burdened by the centrifugal force of the vehicle in the direction of the force vector outboard.
  • the vertically or substantially vertically aligned portion 128 extends inside the bend.
  • the section 128 may also be referred to as a delimitation of a cutout in the underside of the upper part 112, wherein the boundary, that is to say the section, runs parallel or substantially parallel to the vertical axis of the web of the lower part 124.
  • rail 3 differs from the rails 1 and 2 to the effect that the substructure 130, which is also a double T-profile, in particular rolled double-T-profile, only cohesively with the bottom 152 of the head 112th connected as welded.
  • a rail 4 is shown, the upper part or head 112 is materially connected to the web 134 of a T-profile 132, the flange 136 forms the foot of the rail.
  • a rail 5 according to Fig. 5 is the head, so the upper part 112 connected to an L-profile 138, via its web 140.
  • the flange 142 of the L-profile 138 forms a foot half of the rail 5, which on the opposite side corresponding to Fig. 10 is supplemented by plate elements 156, 158.
  • a substructure 144 of the rail 6 according to Fig. 6 consists of a vertically extending flat element 146, which is materially connected to a further flat element 148 forming a foot.
  • the vertically extending flat element 146 is welded to the head 112.
  • a section of a profile or flat element 150 is drawn, which abuts dull on the bottom 152 of the head forming the upper part 112 and welded to the bottom 152.
  • the underside of the head spans a plane or steps that are offset relative to one another by a step, each extending perpendicularly or substantially perpendicularly to the vertical axis of the rail.
  • the free end of the profile element 150 engages according to Fig. 9 in a present in the bottom 152 of the upper part 112 groove 154 to achieve the desired positive connection.
  • Fig. 10 is a perspective view of the rail 5 according to Fig. 5 shown.
  • the flange 142 forms a foot half as mentioned.
  • the remaining half of the foot is realized in sections by plate-shaped elements 156, 158 in the areas in which the rail 5 is clamped.
  • the corresponding plate-shaped elements 156, 158 are welded to the foot 140 on the web.
  • the rails according to the invention are used in particular in areas of a track, in which an increased wear is to be expected. Consequently, the rails are particularly intended to be used in tongue devices.
  • the stock rail is not arranged on a base plate 170, but next to this, wherein the cuboidal head parts 112 may be connected to lower parts 114, 138, 132, as these with reference to FIG Fig. 1, 5 and 4 have been described.
  • tongue devices arise for grooved rail points preferably a variety of combinations depending on the required type, as self-explanatory 11 to 24 can be seen.
  • each left a stock rail 11, 12 is shown, the structure of the construction and the rails of Fig. 1 to 9 correspond.
  • the rails according to the invention for switches or tongue devices for flatbeds can be used.
  • the stock rail 11, 12 may be arranged on a base plate 170 or have a height of a conventional rail, as used in tongue devices.
  • a tongue rail 160 is displaceably arranged on a sliding chair 162, which is preferably materially welded to the web of the respective stock rail 11, 12. Laterally along the tongue rail 160 and the side facing away from the stock rail runs in the usual way a Beischiene 164th
  • the slide chair 162 defines on the upper side a chamber 166 which is surrounded on the underside by the base plate 170 and on the longitudinal side by the web of the stock rail 11, 12 or by a flat element running along the latter and by the web of the insert 164. Within the chamber 166 thus formed, a heater 168 may run.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Railway Tracks (AREA)
  • Leg Units, Guards, And Driving Tracks Of Cranes (AREA)

Claims (13)

  1. Rail, en particulier rail à gorge (2), comprenant une partie supérieure (112) et une partie inférieure (124), sachant que la partie supérieure constituée d'un matériau résistant à l'usure est le champignon du rail et présente une forme parallélépipédique et que la partie inférieure présente un élément profilé en forme de profilé en double T, dont la semelle supérieure (126) s'appuie sur un évidement présent sur la face inférieure (152) du champignon et formant un décrochement avec une section (128) verticale ou sensiblement verticale, ladite semelle supérieure étant reliée au champignon au moins par liaison de matière,
    caractérisé en ce
    que la partie supérieure (112) et la partie inférieure (124) sont constituées de matériaux différents, que la partie inférieure est constituée par le profilé en double T, que la semelle supérieure (126) du profilé en double T s'appuie sur la section (128) verticale ou sensiblement verticale d'un unique décrochement formé dans la face inférieure, et que la force centrifuge générée par un véhicule passant sur le rail peut être (2) introduite dans le profilé en double T par l'intermédiaire de ladite section.
  2. Rail selon la revendication 1,
    caractérisé en ce
    que la partie inférieure (124) est constituée d'acier de construction.
  3. Rail selon la revendication 1 ou 2,
    caractérisé en ce
    que la partie de base (122) s'étendant transversalement à l'âme du profilé en double T présente une géométrie s'écartant de celle d'un rail standard, et présente de préférence une géométrie parallélépipédique.
  4. Rail selon au moins une des revendications précédentes,
    caractérisé en ce
    que la partie de base (122) présente une largeur qui est inférieure à la largeur du patin d'un rail standard.
  5. Rail selon au moins une des revendications précédentes,
    caractérisé en ce
    que l'élément profilé (1) est façonné par laminage ou cintrage ou à partir d'un produit plat tel que tôle ou acier plat.
  6. Rail selon au moins une des revendications précédentes,
    caractérisé en ce
    que l'élément profilé (1) présente une épaisseur minimale de 10 mm, en particulier une épaisseur d telle que 10 mm ≤ d ≤ 20 mm.
  7. Rail selon au moins une des revendications précédentes,
    caractérisé en ce
    que la partie supérieure (112) est un élément laminé, extrudé ou fabriqué par formage, qui présente une gorge incorporée, ou présente un contour correspondant au champignon d'un rail à gorge.
  8. Rail selon au moins une des revendications précédentes,
    caractérisé en ce
    que le rail (2) peut être utilisé en tant que contre-aiguille d'un dispositif d'aiguillage.
  9. Rail selon au moins une des revendications précédentes,
    caractérisé en ce
    que le rail (2) peut être utilisé en tant que contre-rail et/ou rail à souder et/ou rail standard.
  10. Rail selon la revendication 1,
    caractérisé en ce
    que le rail est un rail à gorge (2) ou un rail Vignoles.
  11. Rail selon au moins une des revendications précédentes,
    caractérisé en ce
    que le rail (2) en tant que contre-aiguille s'étend du début jusqu'à la fin du dispositif d'aiguillage.
  12. Rail selon au moins une des revendications précédentes,
    caractérisé en ce
    que le rail (2) en tant que contre-aiguille s'étend du début jusqu'à la fin de la portée d'application de l'aiguille du dispositif d'aiguillage.
  13. Rail selon au moins une des revendications précédentes,
    caractérisé en ce
    que le rail (2) dans le dispositif d'aiguillage part d'une plaque d'assise (170) ou présente la hauteur de rail normale.
EP10727423.5A 2009-06-29 2010-06-29 Rail Not-in-force EP2449177B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009026049A DE102009026049A1 (de) 2009-06-29 2009-06-29 Schiene
PCT/EP2010/059162 WO2011000809A1 (fr) 2009-06-29 2010-06-29 Rail

Publications (2)

Publication Number Publication Date
EP2449177A1 EP2449177A1 (fr) 2012-05-09
EP2449177B1 true EP2449177B1 (fr) 2015-10-07

Family

ID=42983486

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10727423.5A Not-in-force EP2449177B1 (fr) 2009-06-29 2010-06-29 Rail

Country Status (6)

Country Link
US (1) US8931709B2 (fr)
EP (1) EP2449177B1 (fr)
CA (1) CA2775813A1 (fr)
DE (1) DE102009026049A1 (fr)
HK (1) HK1177480A1 (fr)
WO (1) WO2011000809A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009026049A1 (de) * 2009-06-29 2010-12-30 Voestalpine Bwg Gmbh & Co. Kg Schiene
DE102010037110A1 (de) * 2010-05-12 2011-11-17 Voestalpine Bwg Gmbh & Co. Kg Oberbauvorrichtung
DE102011100511B4 (de) 2011-05-04 2012-11-15 Vossloh Laeis Gmbh & Co.Kg Fertigungsverfahren für eine Zungenvorrichtung sowie Zungenvorrichtung für eine Weiche
WO2015177738A2 (fr) * 2014-05-20 2015-11-26 Aggarwal Kapil Plaque d'assemblage ferroviaire de caoutchouc rainuré anti-fluage améliorée

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1068814A (en) * 1912-01-30 1913-07-29 Continuous Rail Company Compound rail.
US1068815A (en) * 1912-02-07 1913-07-29 Continuous Rail Company Compound rail.
US1060371A (en) * 1912-03-09 1913-04-29 Edwin E Slick Composite rail.
US1098635A (en) * 1913-04-24 1914-06-02 John P A Pearson Compound rail.
US1287096A (en) * 1918-07-01 1918-12-10 William Henry Puttergill Tram-rail.
US1695730A (en) * 1926-07-02 1928-12-18 Grohs Josef Fixation device for rails with removable heads
US1856911A (en) * 1931-01-17 1932-05-03 Faries Robert Rail and method of assembling the same
DE602182C (de) * 1932-08-13 1934-09-03 Paul Bernhardt Hochverschleissfeste Schiene mit leicht auswechselbarem Kopf
CH284745A (fr) 1948-09-17 1952-08-15 En Nom Collectif Ateliers De C Elément de voie ferrée.
DE1217990B (de) 1961-12-19 1966-06-02 Aatvidabergs Spaarvaexlar & Si Herzstueck
US4801083A (en) * 1987-03-06 1989-01-31 Arteaga Alfredo G Compound railroad track
AU4620496A (en) * 1995-01-26 1996-08-14 Mecno S.R.L. Rail element, in particular for subway, tramway and railway tracks
US5622312A (en) * 1995-09-26 1997-04-22 Martin; John K. Rail track surface structure
DE29824701U1 (de) 1998-06-10 2002-05-08 Schreck Mieves Gmbh Oberbau-Zungenvorrichtung
US6471138B1 (en) * 1998-10-16 2002-10-29 Phoenix Aktiengesellschaft Electrically insulating rail system
DE10112979C1 (de) 2001-03-17 2002-07-11 Weichenbau Laeis Gmbh & Co Kg Zungenvorrichtung für eine Weiche
DE10311113A1 (de) 2003-03-12 2004-09-23 Bwg Gmbh & Co. Kg Rillenschienenherzstück
DE10348411A1 (de) 2003-10-14 2005-06-02 Thyssenkrupp Weichenbau Gmbh Zungenvorrichtung für Weichen
DE102004048751B3 (de) 2004-08-11 2005-12-29 Schreck-Mieves Gmbh Zungenvorrichtung
AT500820B1 (de) * 2004-09-29 2007-04-15 Voestalpine Schienen Gmbh Fahrschiene für einen schienentrog
DE102005024441B4 (de) 2005-05-10 2008-07-10 Schreck-Mieves Gmbh Herzstückblock
DE102009026049A1 (de) * 2009-06-29 2010-12-30 Voestalpine Bwg Gmbh & Co. Kg Schiene

Also Published As

Publication number Publication date
WO2011000809A1 (fr) 2011-01-06
EP2449177A1 (fr) 2012-05-09
CA2775813A1 (fr) 2011-01-06
US20120168569A1 (en) 2012-07-05
DE102009026049A1 (de) 2010-12-30
US8931709B2 (en) 2015-01-13
HK1177480A1 (zh) 2013-08-23

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