EP3847310A2 - Ensemble d'aiguillage comprenant des plaques de support d'aiguillage montées de manière élastique - Google Patents

Ensemble d'aiguillage comprenant des plaques de support d'aiguillage montées de manière élastique

Info

Publication number
EP3847310A2
EP3847310A2 EP19765992.3A EP19765992A EP3847310A2 EP 3847310 A2 EP3847310 A2 EP 3847310A2 EP 19765992 A EP19765992 A EP 19765992A EP 3847310 A2 EP3847310 A2 EP 3847310A2
Authority
EP
European Patent Office
Prior art keywords
switch
track
support plates
support plate
arrangement
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.)
Pending
Application number
EP19765992.3A
Other languages
German (de)
English (en)
Inventor
Johannes FÜRST
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.)
Porr Bau GmbH
Original Assignee
Porr Bau 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 Porr Bau GmbH filed Critical Porr Bau GmbH
Publication of EP3847310A2 publication Critical patent/EP3847310A2/fr
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
    • E01B1/002—Ballastless track, e.g. concrete slab trackway, or with asphalt layers
    • E01B1/004—Ballastless track, e.g. concrete slab trackway, or with asphalt layers with prefabricated elements embedded in fresh concrete or asphalt
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
    • E01B1/002—Ballastless track, e.g. concrete slab trackway, or with asphalt layers
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B3/00—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails
    • E01B3/28—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from concrete or from natural or artificial stone
    • E01B3/40—Slabs; Blocks; Pot sleepers; Fastening tie-rods to them
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B7/00—Switches; Crossings
    • E01B7/22—Special sleepers for switches or crossings; Fastening means therefor
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B2204/00—Characteristics of the track and its foundations
    • E01B2204/01—Elastic layers other than rail-pads, e.g. sleeper-shoes, bituconcrete
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B2204/00—Characteristics of the track and its foundations
    • E01B2204/09—Ballastless systems

Definitions

  • the invention relates to a switch arrangement of a fixed carriageway with a ballastless superstructure to form a main track and a branch track branching off from the main track for rail-bound traffic and a
  • Track arrangement which comprises a switch arrangement as well as several tracks adjoining the connection points of the switch arrangement.
  • the invention relates in particular to a switch arrangement and a track arrangement according to the preambles of the independent claims.
  • prefabricated supporting plates made of reinforced concrete can be aligned in a first step spaced apart from, for example, a cement-bound or bituminous supporting layer, such as, in particular, a base designed as a concrete foundation or asphalt foundation become.
  • a cement-bound or bituminous supporting layer such as, in particular, a base designed as a concrete foundation or asphalt foundation become.
  • the substrate can be cast with a hardening casting compound.
  • Switch components must be kept free.
  • Other switch components are, for example, the tongues of the switch including the adjustment mechanism and, depending on the definition, possibly also the centerpiece, the wheel control arm, the drive mechanism and / or the wing rails.
  • the object of the invention is now to provide a switch arrangement of a solid carriageway which, despite the relatively unfavorable excessive curve guidance, enables increased driving comfort and which can also be produced efficiently.
  • Switch support plates contrary to the previous assumptions, are sufficient to be able to provide sufficiently dimensioned positive locking elements.
  • the invention particularly relates to a switch arrangement of a solid carriageway with a ballastless superstructure to form a main track and one of the
  • Main track branching branch track for rail-bound traffic comprising several prefabricated turnout support plates made of reinforced concrete, in particular made of slack-reinforced concrete, one between those aligned in their position
  • the switch support plates of the switch arrangement are elastically mounted or supported. If necessary, it is provided that the switch support plates of the switch arrangement are individually elastically mounted, and in particular are mounted without constraint.
  • the switch support plates are elastically supported relative to one another in the horizontal direction and in particular in the transverse direction of the track.
  • the switch support plates are elastically supported in the vertical direction.
  • an elastic layer optionally in several parts, for elastic storage and in particular for elastic decoupling of the
  • Switch base plates is arranged.
  • Switch support plate is provided opposite the sealing compound.
  • the form-fitting arrangement comprises two form-fitting elements that are in positive contact with one another in a form-fitting manner. If appropriate, it is provided that between the two form-fitting elements of the form-fitting arrangement in each case one or the elastic layer for the horizontal elastic mounting and in particular for the elastic decoupling of the
  • Switch base plate is arranged.
  • Form-locking arrangement for positive vertical mounting of the switch support plate with respect to the sealing compound is provided.
  • the form-fitting arrangement comprises two form-fitting elements that are in positive contact with one another in a form-fitting manner.
  • Switch base plate is arranged.
  • Form-locking arrangement is an opening kept in the switch support plate and in particular a potting opening, and that the other form-locking element is an extension of the hardened potting compound that projects into this opening.
  • Form-locking element has an undercut, and in particular with an area lying above it projects beyond a region lying below in the horizontal direction or is designed to widen upwards.
  • the undercut of the extension protrudes so that a vertical positive connection is formed.
  • one or the elastic layer is provided between the extension and the switch support plate. If necessary, it is provided that two openings are provided for each switch support plate, into each of which an extension of the hardened casting compound protrudes.
  • the smallest total cross-section of the extensions projecting into a switch support plate is larger than that cross-section which, taking into account the strength of the casting compound, is sufficient to absorb the horizontal forces, in particular the transverse forces and / or longitudinal forces introduced by a rail vehicle, without damage. Of course, this affects the strength of the hardened casting compound.
  • Switch support plate or switch support plates are dimensioned such that the maximum pressure of the elastic layer on the flanks of the openings in the
  • Limit state of the load-bearing capacity due to lateral forces is 150-250 kN / m 2 , whereby, for example, the maximum pressure of the elastic layer on the flanks of the openings in the limit state of the load-bearing capacity due to lateral forces with Metro switches (e.g. 16 t axle load) is 150 kN / m 2 is, and for example the maximum
  • the openings can preferably also serve as potting openings.
  • Switch support plates of the switch arrangement are essentially rectangular and have a larger dimension in the transverse direction of the track than in the longitudinal direction of the track.
  • the smaller dimension of the switch support plates is less than or equal to 2.6 m, in particular less than or equal to 2.1 m.
  • the switch support plates in particular all switch support plates of the switch arrangement, in each case continuously over the entire Extend the turnout width and include or form attachment areas for the main track and for the branch track at least after the centerpiece of the turnout.
  • the elastic layer of a switch support plate has different elasticity values, in particular a different stiffness and / or a different shear modulus than the elastic layer of another
  • the elastic layer has a static stiffness (at room temperature) in the range of 0.15-0.6 N / mm 3 , with a static stiffness in the range of 0.15-0.3 for example for metro switches N / mm 3 is used and, for example, a static stiffness in the range of 0.2-0.6 N / mm 3 is used for solid track switches.
  • the invention particularly relates to a track arrangement comprising a
  • Switch arrangement and a plurality of tracks adjoining the connection points of the switch arrangement, the tracks being designed as a solid carriageway with a ballastless superstructure and comprising the following components: a plurality of prefabricated track support plates made of reinforced concrete, in particular of slack reinforced concrete, one between the track supports aligned in their position and cured and hardened potting compound, several on the
  • Track support plates provided attachment areas, in particular
  • Rail bases for the rail fastenings of the tracks.
  • Support plates i.e. the track support plates and the switch support plates, are mounted elastically.
  • Potting compound an optionally multi-part elastic layer for elastic storage and in particular for the elastic decoupling of the
  • Track support plates is arranged. If appropriate, it is provided that the elastic layer of a switch support plate has different elasticity values, in particular a different stiffness and / or a different shear modulus than the elastic layer of one or the other
  • Track arrangement in a first step, prefabricated support plates, in particular turnout support plates and track support plates, are aligned with the subsurface.
  • the subsoil is usually a foundation that follows the course of the track, for example a concrete foundation or an asphalt foundation.
  • the alignment is generally carried out by holding the support plates at a distance from the base via adjusting elements, such as threaded bolts, whereby an adjustment of the adjusting elements, in particular the threaded bolts, can be used to adjust the inclination and align the support plates with respect to the base.
  • Arrangements preferably take place an elastic mounting of the support plates with respect to the sealing compound.
  • This elastic mounting is achieved in particular in that an elastic layer is arranged between the support plates and the casting compound.
  • This elastic layer is preferably formed in several parts.
  • it can be formed from rubber granulate mats with selectable parameters such as strength, particle size, hardness, in particular Shore hardness, shear modulus and / or void content.
  • it can be made from a foam body, in particular from
  • the elastic layers are already attached to the undersides of the support plates at the factory and in particular glued.
  • the support plates are usually transported to the installation site as prefabricated finished parts.
  • the support plates can be custom-made, in particular in the configuration as switch support plates are specially adapted to the installation sites.
  • the sealing compound is only introduced at the installation site itself.
  • the elastic layer is preferably formed in the region of one or each support plate in such a way that the support plate does not come into contact with the casting compound at any point
  • the support plate is elastically supported with respect to the casting compound and is decoupled in the sense of the invention.
  • the elastic layer preferably lies flat against the support plate and the sealing compound.
  • a form-fit arrangement is preferably provided for each support plate.
  • the support plates In order nevertheless to be able to form a positive connection between the support plates and the casting compound, a form-fit arrangement is preferably provided for each support plate. According to a preferred embodiment, the
  • the support plate includes first
  • Positive locking element an opening which is filled by the potting compound, with which the potting compound forms an extension in the area of the opening as a second positive locking element.
  • the opening of the support plate preferably extends essentially vertically and optionally extends as a through opening through the entire support plate.
  • the opening can also serve as a casting opening for introducing the curable casting compound in a synergetic manner.
  • the support plate is preferably also provided with the elastic layer in this area.
  • an elastic layer is preferably also provided between the opening of the support plate and the extension of the potting compound.
  • This configuration produces a positive connection, in particular a horizontally acting positive connection, which, however, has a certain elasticity or a certain stiffness, since the elastic layer is provided between the support plate and the casting compound.
  • horizontally acting forces in particular transverse forces due to cornering or longitudinal forces, for example due to acceleration, are now transmitted from the rails via the support plates to the casting compound, then shear forces act in the extensions.
  • the extensions and the openings must therefore be designed in such a way that the total area of the cross sections of the extensions is dimensioned such that the shear forces introduced are below the maximum permissible shear forces.
  • the horizontal forces introduced must be below the maximum permissible load limit of the support plate and the extensions.
  • openings are preferably provided on a switch support plate, so that the remaining space can be optimally used.
  • the size of the openings is also limited by the fact that the remaining switch support plate must have sufficient strength with respect to the deflection caused by vertical forces.
  • the switch support plates are essentially rectangular and have a larger dimension in the transverse direction of the track than in the longitudinal direction of the track.
  • Switch support plates are therefore preferably in the area of the switch arrangement transverse to the course of the track.
  • the substantially rectangular switch support plates can also be of moderate trapezoidal or square design. However, the majority of the switch support plates have a greater extent transversely to the course of the track than along the course of the track.
  • the track supporting plates of the tracks adjoining the switch lie along the course of the track and have a smaller extension transverse to the course of the track than along the course of the track.
  • the switch arrangement preferably comprises a plurality of switch support plates which are arranged in a row along the longitudinal direction of the track.
  • the switch support plates are preferably arranged at a distance from one another, so that the switch support plates are arranged decoupled from one another.
  • the smaller dimension of the switch support plates is preferably less than 2.6 m or approximately 2.6 m. Due to this size limitation, the
  • the turnout support plates can also have a smaller dimension of up to 2.9 m. In a preferred manner, the track support plates also have a smaller dimension of less than or equal to 2.6 m.
  • the turnout support plates of the turnout arrangement extend continuously over the entire turnout width, with the result that the fastening areas for the main track and for the branch track lie on a turnout support plate, in particular after the heart of the turnout.
  • the switch arrangement and the track arrangement can be adapted such that they have different stiffnesses in different areas or have an essentially constant stiffness in the course thereof.
  • the shear stiffness is largely dependent on the shear modulus or the hardness of the elastic layer and the cross-sectional area that introduces the force.
  • the elastic layer of the first switch support plate can be selected such that the rigidity in the area of this first switch support plate matches the rigidity of the last
  • Track support plate corresponds.
  • the switch support plates have to be configured differently in order to be able to support the main track and the branch track that is moving away from the main track.
  • the desired rigidity in the area of a switch support plate or track support plate can be achieved by the choice of the shear modulus or the hardness of the elastic layer used in this area, in particular by a choice of material, a choice of the thickness and / or a choice of the porosity of the elastic layer.
  • the rigidity can also be changed or adjusted in some areas by varying or selecting the thrust modulus and / or the hardness of those elastic inserts which are arranged in the region of the support points between the rail foot and the switch support plate or the track support plate.
  • the stiffness in the arrangements according to the invention can thus be varied flexibly and adapted in some areas.
  • the switch arrangement can be used both for high-speed switches with continuously inclined rails and for conventional rail switches with vertically standing rails and corresponding transitions to the inclined track area.
  • the switch arrangement and the track arrangement can be used both for local traffic and for the
  • Full web area can be used.
  • FIG. 1 shows a schematic representation of a top view of a section of a track arrangement, the track course being divided into three lines for the sake of drawing.
  • Fig. 2 shows a schematic plan view of a portion of a
  • FIG. 3 shows a sectional illustration of the partial section of FIG. 2.
  • main track 1 main track 1, branch track 2, switch support plate 3, underground 4,
  • Casting compound 5 fastening area 6, rail support 7, elastic layer 8, form-fitting arrangement 9, first form-fitting element 10, second form-fitting element 11, opening 12, extension 13, undercut 14, centerpiece 15, connection point 16, track 17, track supporting plate 18.
  • 1 shows a switch arrangement of a fixed carriageway with a ballastless superstructure to form a main track 1 and one of the main track 1
  • branching branch track 2 for rail-bound traffic.
  • Switch arrangement comprises a plurality of switch support plates 3, which are strung together, starting from the connection point 16 of the merging track 17, to the connection points 16 of the outgoing track 17.
  • the switch support plates 3 are essentially lined up along the course of the track.
  • a gap is kept free between the individual switch support plates 3 or filled with an elastic material, so that the individual switch support plates 3 are essentially decoupled from one another. In particular, relative movement of the switch support plates 3 to one another is permitted.
  • the switch support plates 3 each comprise at least one, in particular two or more, openings 12.
  • the openings 12 are designed as through openings which extend essentially in the vertical direction through the entire switch support plate 3.
  • the openings 12 are at least partially, preferably over their entire fleas, filled with the sealing compound 5.
  • a track 17 with a track support plate 18 connects to the switch arrangement.
  • two tracks 17 are connected, each with a track support plate 18.
  • the switch support plates 3 are preferably of essentially rectangular design and, measured along the course of the track, have a smaller dimension than measured transversely to the course of the track. If necessary, individual switch support plates 3 are square or trapezoidal. In particular, as a preferred embodiment, the dimension along the course of the track is less than or equal to 2.6 m, so that the switch support plates 3 can be transported easily and efficiently.
  • the switch support plates 3 of the switch arrangement extend over the entire width of the switch arrangement. Especially in the area after the centerpiece 15, however, preferably also in front of the centerpiece 15, each switch support plate 3 carries the main track 1 and the branch track 2. An exception may be those plates at the start of the switch arrangement on which the branch track 2 and the main track 1 have no deviating courses yet.
  • the switch support plates 3 have an elongated rectangular shape and extend over the entire switch width, so that the main track 1 and the branch track 2 rest on this switch support plates 3.
  • the switch support plates 3 each comprise at least one form-fitting arrangement 9 with a first form-fitting element 10 and a second form-fitting element 11.
  • the first positive locking element 10 is an opening
  • the second form-locking element 11 is designed as an extension 13 of the sealing compound 5.
  • Image plane a form-fitting mounting of the switch support plate 3 with respect to the sealing compound 5 is produced. At least one, preferably several, in particular two or four, extensions 13 are inserted into openings 12 per switch support plate 3.
  • Turnout support plate 3 must be dimensioned such that the strength of the extensions 13 is sufficient to absorb the forces introduced by the rail vehicle. In particular, the maximum permissible shear forces of this cross section must not be exceeded. While in the beginning area and in
  • two openings 12 or two extensions 13 are provided in the end region of the switch arrangement, four openings 12 or four extensions 13 are provided per switch support plate 3 in the central region of the switch.
  • Turnout support plate 3 are preferably added up for the strength calculation.
  • 2 shows a more detailed view of a switch support plate 3, in particular a switch support plate 3, which is arranged after the heart 15 of the switch arrangement.
  • the switch support plate 3 comprises several fastening areas 6 for the
  • the fastening areas 6 in particular form the rail support points 7 for receiving the rail fastenings.
  • the switch arrangement in the area of the switch support plate 3 comprises a form-fit arrangement 9 for the form-fitting holding of the switch support plate 3 with respect to the sealing compound 5.
  • the form-fit arrangement 9 comprises a first form-locking element 10 and a second form-locking element 11, which are in positive contact with one another.
  • part of the elastic layer 8 is provided between the first positive locking element 10 and the second positive locking element 11.
  • the first positive locking element 10 is designed as an opening 12 in the switch support plate 3.
  • the second form-locking element 11 is designed as an extension 13 of the potting compound 5, the extension 13 extending from below into the opening 12 of the switch support plate 3.
  • the opening 12 is designed as a through-opening, as a result of which, in the present embodiment, the potting compound 5 can be introduced through these openings 12 during casting.
  • Form-fit arrangement 9 to form.
  • the openings 12 cannot extend over the entire free area between the fastening regions 6, since otherwise the strength and / or the functionality of the switch support plate 3 would be impaired.
  • FIG. 3 shows a sectional illustration of the switch arrangement from FIG. 2, the sectional plane being essentially a normal plane of the direction of the track course.
  • the switch arrangement comprises a switch support plate 3 which is arranged at a distance from the base 4 and is particularly aligned. The space between the switch support plate 3 and the base 4 is at least partially filled with a sealing compound 5. When the switch arrangement is produced, the casting compound 5 has hardened.
  • the switch arrangement comprises a main track 1 and a branch track 2 branching off from the main track 1.
  • the branch track 2 generally branches off from the main track 1 in the form of an arc.
  • the branch track 2 is arched, but in contrast to a conventional one
  • An elastic layer 8 is provided between the switch support plate 3 and the sealing compound 5.
  • This elastic layer 8 is preferably of multiple parts and extends between the switch support plate 3 and the potting compound 5 such that these two components are elastically supported with respect to one another and in particular are elastically decoupled from one another. Nevertheless, the switch support plate 3 and the sealing compound 5 are positively connected to one another. So is one
  • Positive locking arrangement 9 which comprises at least a first positive locking element 10 and at least a second positive locking element 11.
  • first positive locking elements 10 and two second positive locking elements 11 are provided.
  • the first positive-locking elements 10 are designed as openings 12 which extend through the switch support plate 3.
  • the second positive locking elements 1 1 are as extensions 13 of the
  • Potting compound 5 formed, which extend into the openings 12 of the switch support plate 3.
  • the elastic layer 8 is arranged between each extension 13 and the associated opening 12.
  • the elastic layer 8 is also provided between the, preferably essentially horizontally, underside of the switch support plate 3 and the sealing compound 5.
  • This configuration of the interlocking arrangement 9 forms an interlocking, elastic coupling of the switch carrier plate 3 with the sealing compound 5, which coupling acts in the horizontal plane.
  • a vertically acting positive connection is also formed in the present embodiment.
  • the extension 13 thus has an undercut 14 into which a part of the switch support plate 3, in particular a part of the opening 12 of the switch support plate 3, projects.
  • the opening 12 is preferably designed to be widened toward the top, so that when this opening 12 is poured out through the potting compound 5, an undercut area is formed. By arranging the elastic layer 8 in this area, the vertically positive connection is made elastic.
  • Rail fasteners an elastic layer 8 is provided.
  • an elastic insert is provided between the rail base 7 and the rail foot.
  • Thrust module of this elastic insert (s) the elasticity and in particular the
  • Rigidity of the track 17 can be influenced in two different areas.
  • the first area can be varied, for example, by the choice of the elastic layer 8.
  • different materials or dimensions for example, different materials or dimensions
  • Stiffness can be made. This flexibility allows the comfort of the existing switch arrangement and the track arrangement to be flexibly adapted and improved.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Railway Tracks (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Machines For Laying And Maintaining Railways (AREA)

Abstract

L'invention concerne un ensemble d'aiguillage et un ensemble de voies d'une voie de circulation fixe comprenant une superstructure sans ballast pour former une voie directe (1) et une voie déviée (2) formant un embranchement avec la voie directe (1) pour le trafic ferroviaire. L'ensemble d'aiguillage comprend plusieurs plaques de support d'aiguillage (3) préfabriquées en béton armé, en particulier en béton armé mou, une masse de scellement (5), coulée entre les plaques de support d'aiguillage (3) orientées dans leur position et un sol (4), et durcie, plusieurs zones de fixation (6) prévues sur les plaques de support d'aiguillage (3), en particulier des points d'appui de rails (7), pour les fixations de rails de la voie directe (1) et de la voie déviée (2) ainsi que pour la fixation d'autres composants d'aiguillage, les plaques de support d'aiguillage (3) de l'ensemble d'aiguillage étant montées de manière élastique.
EP19765992.3A 2018-09-07 2019-09-06 Ensemble d'aiguillage comprenant des plaques de support d'aiguillage montées de manière élastique Pending EP3847310A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA50763/2018A AT521653B1 (de) 2018-09-07 2018-09-07 Weichenanordnung mit elastisch gelagerten Weichentragplatten
PCT/EP2019/073834 WO2020049156A2 (fr) 2018-09-07 2019-09-06 Ensemble d'aiguillage comprenant des plaques de support d'aiguillage montées de manière élastique

Publications (1)

Publication Number Publication Date
EP3847310A2 true EP3847310A2 (fr) 2021-07-14

Family

ID=67909382

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19765992.3A Pending EP3847310A2 (fr) 2018-09-07 2019-09-06 Ensemble d'aiguillage comprenant des plaques de support d'aiguillage montées de manière élastique

Country Status (8)

Country Link
US (1) US12252847B2 (fr)
EP (1) EP3847310A2 (fr)
AT (1) AT521653B1 (fr)
AU (1) AU2019336941B2 (fr)
CA (1) CA3111469A1 (fr)
EA (1) EA202190703A1 (fr)
SG (1) SG11202102159QA (fr)
WO (1) WO2020049156A2 (fr)

Families Citing this family (2)

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Publication number Priority date Publication date Assignee Title
FR3122886B1 (fr) * 2021-05-17 2025-02-28 Vossloh Cogifer Ensemble comportant au moins un rail et un support
AT527790A1 (de) * 2023-11-22 2025-06-15 Getzner Werkstoffe Holding Gmbh Weiche

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AT410808B (de) * 2001-02-09 2003-08-25 Porr Allg Bauges Schotterloser oberbau für den schienengebundenen verkehr
JP3818636B2 (ja) * 2001-08-09 2006-09-06 東京地下鉄株式会社 分岐器用箱抜型弾性軌道装置
AT503772B1 (de) * 2006-05-19 2008-06-15 Getzner Werkstoffe Holding Gmbh Weiche für eine gleisanlage für schienenfahrzeuge
DE102008016953A1 (de) * 2008-04-01 2009-10-08 Railone Gmbh Feste Fahrbahn für Schienenfahrzeuge
CN202064239U (zh) * 2011-05-09 2011-12-07 中国铁道科学研究院铁道建筑研究所 预埋套管式混凝土道岔板
CN203700880U (zh) * 2013-12-02 2014-07-09 北京九州一轨隔振技术有限公司 一种浮置式道床道岔
DE102015205484A1 (de) * 2014-04-01 2015-10-01 Rst-Reil Systems And Technologies Gmbh Anordnung von ineinanderlaufenden oder sich kreuzenden Gleisen für Schienenfahrzeuge
AU2015382274B2 (en) * 2015-02-10 2022-03-17 Vianini S.P.A. Modular system for the laying of underground and railroad and tram lines
CN205242181U (zh) * 2015-09-14 2016-05-18 中国铁道科学研究院金属及化学研究所 一种新型板式无砟轨道结构
CN105200868A (zh) * 2015-09-14 2015-12-30 中国铁道科学研究院金属及化学研究所 一种新型板式无砟轨道结构

Also Published As

Publication number Publication date
WO2020049156A3 (fr) 2020-04-30
AU2019336941B2 (en) 2025-04-03
US20210332532A1 (en) 2021-10-28
AU2019336941A1 (en) 2021-05-06
US12252847B2 (en) 2025-03-18
EA202190703A1 (ru) 2021-06-15
AT521653B1 (de) 2023-09-15
CA3111469A1 (fr) 2020-03-12
WO2020049156A2 (fr) 2020-03-12
SG11202102159QA (en) 2021-04-29
AT521653A1 (de) 2020-03-15

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