EP2569485B1 - Dispositif de superstructure - Google Patents

Dispositif de superstructure Download PDF

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Publication number
EP2569485B1
EP2569485B1 EP11721733.1A EP11721733A EP2569485B1 EP 2569485 B1 EP2569485 B1 EP 2569485B1 EP 11721733 A EP11721733 A EP 11721733A EP 2569485 B1 EP2569485 B1 EP 2569485B1
Authority
EP
European Patent Office
Prior art keywords
block
insulation
rail
tongue
superstructure
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.)
Active
Application number
EP11721733.1A
Other languages
German (de)
English (en)
Other versions
EP2569485A1 (fr
Inventor
Thomas Christ
Thomas Bergk
Jürgen HELLBACH
Harald Kopilovitsch
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 EP2569485A1 publication Critical patent/EP2569485A1/fr
Application granted granted Critical
Publication of EP2569485B1 publication Critical patent/EP2569485B1/fr
Active 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
    • E01B7/00—Switches; Crossings
    • E01B7/02—Tongues; Associated constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D47/00—Making rigid structural elements or units, e.g. honeycomb structures
    • 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
    • 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
    • E01B7/24—Heating of switches

Definitions

  • the invention relates to a superstructure device for a switch with a block made of a steel high-strength grade existing tongue bed, wherein the block is connected to a lower part of a same or other than the high-strength steel existing material such as structural steel, in particular cohesively connected.
  • a corresponding superstructure device consisting of structural steel lower part is z.
  • the lower part and the upper part are block-shaped and connected by screws, welding or pinning.
  • the superstructure device extends over the length of the tongue bed.
  • a corresponding construction is also found in the DE-C-101 12 979 , In the corresponding constructions integral components of the superstructure device are the tongue bed limiting the tongue bed and Beischiene.
  • DE-U-298 24 701 is to be taken a superstructure device in which the Beischiene is a separate component and the stock rail and support bed for the tongue are integrally formed and form an elongated basic block.
  • the basic block can have the geometry of an H, so that there is a cavity between the longitudinal legs of the basic block.
  • heating rods are arranged in the heating chamber, which are pressed on the underside against the support bed by means of a pressure plate. The sheet extends at a distance from the bottom of the cavity.
  • a tongue device with a stock rail made of a wear-resistant tempered steel base block made by abrasive machining.
  • the jaw rail bounded below a tongue plate supporting a sliding plate a cavity in which a heater is provided.
  • the block forming the tongue bed extends only over part of the total length of the tongue device, the ends usually being welded to control rails to form the overall tongue device.
  • the tongue is stored in a box-like receptacle.
  • the present invention is based on the object, a superstructure device of the type mentioned in such a way that with structural simplification and material savings individual circumstances is taken into account. Also, the possibility should be created to easily integrate the superstructure device in a track.
  • the possibility should be given to heat a tongue device in the region of the tongue bed to the required extent energetically favorable.
  • the block extends beyond the length of the tongue bed and at least beyond one side of the tongue bed and that the lower part is an elevation of the block in the form of at least two mutually spaced supports.
  • the lower part which may also comprise a bottom plate to which the supports are connected as if welded, may be made of the same high-strength steel as the block, of another material which also includes a high-strength steel deviating from the material of the block, in particular mild steel consist.
  • the block extends over the entire length of the tongue device on both sides beyond the tongue bed addition. Length of the tongue device corresponds to the standard.
  • the block extends beyond only at least one side of the tongue bed.
  • the block extends at least as far as the entrance or beginning of the tongue device, whereas on the output side of the tongue device either the stock rail or the tongue rail or both the stock rail and the tongue rail can be provided with a transition rail profile or rail profile, the factory welded.
  • a superstructure device in which the tongue bed comprising the block and the stock rail defining this limit and adjacent portions of the tongue device are integrally made of high-strength steel, so that high wear resistance is provided.
  • the superstructure device can be made of material, since the lower part is not blocky, but consists of two mutually spaced especially consisting of structural steel supports that limit a gap in the desired extent easily heating is arranged such that they are operated energetically low can.
  • the construction remains cost-effective, even if the lower part also consists of high-strength steel, since only material for the supports or for the supports and floor or base plate is required, from which the supports go out or connected to the supports as welded are.
  • Design deviations are deviations from control lengths that are used in interleaved tongue devices of complex track systems, e.g. Track harps, follow-up branches or multi-lane points systems cause shortening and / or lengthening of the overall lengths.
  • Extensions of the monoblock design are needed to avoid increasing the number of weld joints between the assemblies. Shorter extensions, until z. B. 400 mm, are integrated in the monobloc of the tongue device, longer extensions, from z. B. about 400 mm, will be conveniently welded factory rails. Plant-specific, the extension can be done before the end of the actual tongue device, so that consequently the usually the length of the tongue device having monoblock construction is shortened accordingly, the unit monoblock extension but the length of the tongue device projects beyond.
  • the block basically extends over the entire length of the tongue device, but can be extended or shortened to the extent necessary, the latter in particular to avoid on-site process-specific special expenses in the welding of the control rail with components made of high-strength steels and structural steel on site and cost-effective to take account of design features in track systems.
  • a superstructure device in which the block extends beyond the length of the tongue bed, but not over the entire length of the tongue device.
  • the block in the region where it does not coincide with the extension of the tongue device is welded to a control rail, which then forms a unit with the block.
  • At least the block is then supported on the elevation according to the invention in the form of at least two mutually spaced supports.
  • the superstructure device is designed with respect to the tongue bed beyond this as a monoblock, wherein in particular the superstructure device extends to the entrance or beginning of the tongue device. It is also possible for at least the cheek-rail-side end section or the tongue-rail-side end section or both the cheek-rail-side and the tongue-rail-side end section of the tongue device to be sections of the monobloc.
  • the block does not extend over the entire length of the tongue device, transitional or standard rail profiles are welded to the remaining sections so that simple connection to the connecting rails in the track is made possible.
  • the superstructure device according to the invention extends over the entire length of the tongue device and is designed as a monoblock, without requiring welding of rails within the tongue device.
  • the block thus comprises inlet of the tongue device in the form of a stock rail and end portion of the tongue device, ie stock rail and tongue rail.
  • the superstructure device formed over the entire length of the tongue device it is z. B. provided for a R50 switch, that the tongue device basically has approximately a length of about 5350 mm, that is about the length that has the tongue device standard with an R50 turnout.
  • the tongue device basically has approximately a length of about 5350 mm, that is about the length that has the tongue device standard with an R50 turnout.
  • site-specific extensions or shortenings for the purpose of eg better welding in the track system do not limit the teaching according to the invention.
  • the figures are to be relativized.
  • the decisive factor, however, is that the block is longer than the tongue bed and extends substantially over the entire length of the tongue device.
  • the lengths of the blocks for further points are given the following restrictions: R25: in about 4900 mm R30: in about 4600 mm R50: in about 5350 mm R100: in about 7200 mm R150: in about 8500 mm.
  • the block comprising the tongue bed and the stock rail and insert formed integrally therefrom, and the block defining the tongue bed and / or the end of the tongue device, should consist of a rolled sheet or forged body from which the superstructure device with its sections is laser cut, autogenous cutting, thermal cutting, plasma cutting or by milling is worked out.
  • the block in the original state can have a width of about 370 mm and a height of about 100 mm, in order to ensure optimum material utilization.
  • the uprights forming supports should be materially bonded to the block with respective outer sides of a support flush with one of the outsides of the block.
  • the supports should start from a base or base plate and in particular be welded to this. It is provided in crizzatician embodiment of the invention, that of the underside of the block, so the tongue rail supporting tongue rest, the inner sides of the elevations forming pillars and extending therebetween inner surface of the bottom or base plate by introducing an insulation limited interior at least opposite the floor or base plate is thermally insulated, that is independent of air-related insulation. This can be done by casting, foaming or introducing loose insulating material. It is also possible, along the floor or base plate and, if necessary. Spaced to arrange this an insulating board with high thermal insulation or low heat transfer coefficient.
  • the insulation introduced into the interior is covered at least on the block side of a heat shield, such as a stainless sheet metal such as stainless steel, which has a poor heat conduction.
  • a heat shield such as a stainless sheet metal such as stainless steel, which has a poor heat conduction.
  • the space receiving the heating not only on the bottom side, but also with respect to the elevation, so the rectangular in cross-section supports is thermally insulated, also casting, foaming or introducing insulating material in loose form possible is.
  • the insulation with respect to the interior is preferably also covered by a heat shield.
  • the invention also relates to a superstructure device with a box-shaped body bounding an interior space, which is bounded on the head side by a tongue blade of a switch supporting sliding plate and the bottom side of a base and bottom plate and in which a heater is arranged, and is characterized that the interior is thermally insulated by means of a separately introduced into the interior insulation at least with respect to the bottom or base plate, wherein between the insulation and the underside of the sliding plate, the heater is arranged as heating rod.
  • a recess such as recess or step extends, that the recess extends to a height which extends above the top of the slide plate, and that in the recess Insulation such as insulating wool or insulation board is arranged.
  • the stock rail or the guide rail is isolated from the outside in an area in which the sliding plate extends and the tongue rail is supported on this.
  • insulation in the contact area so that in cold seasons freezing is avoided.
  • the insulation is covered on the outside, in particular watertight.
  • the insulation can be closed or covered on the outside by a metal sheet or a support supporting the block or the tongue bed.
  • the stock rail in particular on the outside a step, so that there is a cavity between the vertical portion and the outer cover, which is filled by the insulation.
  • the insulation may extend from the horizontally extending upper portion of the step to the base plate of the tongue device.
  • the portion of the insulation extending between the stock rail and the outer cover merges with that which surrounds the heater.
  • the support has block or tongue bed side spaced-apart, in particular a comb-like geometry forming projections over which the block or the tongue bed is supported.
  • Between the projections extending spaces may be filled with portions of the insulation, which forms a unit in particular with the existing insulation in the interior or goes into this.
  • the insulation outside of the heating along underside of the sliding plate and / or outside of the stock rail extends into or almost into the area in which the tongue rail contacts the sliding side or the stock rail on the inside.
  • the relevant teaching is not necessarily related to block structures. Rather, the isolation thereof is also common in conventional tongue devices, e.g. possible in VDV design. In that regard, the teachings relating to insulation are to be considered detached from a specific type of tongue device.
  • a superstructure device with a made of a high-strength steel grade tongue bed comprising stock rail, Beischiene and tongue rail a soft supporting sliding plate, the block with a lower part of a same or another high-strength steel existing material, such as mild steel, is connected , Is connected in particular cohesively, characterized in that the tongue bed to form a block of materially interconnected individual parts in the form of the stock rail, the sliding plate and the Beischiene, and that the lower part is an elevation of the block in the form of at least two mutually spaced supports ,
  • Fig. 12 a tongue device illustrated in schematic representation with a nomenclature according to the VDV guidelines.
  • Fig. 13 a schematic representation of a switch reproduced, which is composed of a tongue device 100, an intermediate rail portion 102 and a core portion 104.
  • the tongue device comprises according to the Fig. 12 a total length V + 1z, where V is an extension over the length 1z at the start of the turn, which is to be considered when using an electric chamber heater.
  • Tongue device according to the invention shown in plan view as the superstructure device 10 has a length 1z + V, resulting in the following values according to the control values for the tongue device according to the invention depending on the turnout radius, with conventional tolerances or site-specific extensions or shortenings for the purpose z.
  • B. a better welding in a track system are to be considered: R25: 4900 mm R30: 4600 mm R50: 5350 mm R100: 7200 mm R150: 8500 mm.
  • a one-piece block 12 which consists of a steel high-strength grade with a strength up to 1600 N / mm 2 or more, in particular a strength between 1200 N. / mm 2 and 1600 N / mm 2 or more.
  • a steel high-strength grade with a strength up to 1600 N / mm 2 or more, in particular a strength between 1200 N. / mm 2 and 1600 N / mm 2 or more.
  • a tongue bed 14 worked out, which is bounded by a stock rail 16 and a Beischiene 18, which are thus integral parts of the block 12.
  • a tongue rail 20 is then slidably disposed in the extent extent.
  • the tongue bed extends approximately the length between the cuts BB and DD and is bounded by a beginning 110 (entrance) with jaw rail section 112 and an end section 120 with curved control rail 122.
  • the end section 120 and the beginning 110 may be sections of the block 12 ,
  • inlet and / or end portion area are not sections of the block 12, but consist of transition or rule rail profiles.
  • complex welding of the control rail with components made of high-strength steels and structural steel are avoided on site.
  • the connection of short-transition rail profiles in the inlet or end section area can be carried out at the workshop.
  • a block design belongs to the state of the art, but not in terms of their length; because according to the prior art, the block has a length corresponding to the tongue bed.
  • the block 12 is not connected to a block-like base, but with parallelepiped or rectangular rectangular supports 22, 24 as square sections of structural steel and thus elevated to this, which in turn of a base plate or Bottom plate 26 go out.
  • the supports 22, 24 are preferably connected to both the block 12 and the bottom plate 26 cohesively.
  • the outer sides 28, 30 of the elevation, that is to say the supports 22, 24, are aligned in the outer sides 32, 34 of the block 12.
  • the supports 22, 24 and the bottom plate 26 may be referred to as the lower part or only the supports 22, 24 as the lower part.
  • the elevation consists of a material such as structural steel and is therefore inexpensive to produce.
  • the tongue rail 20 can be fixed by a brace in the direction of the bottom of the block 12 wedge 38 in the tongue root.
  • a required for this purpose and the wedge member 38 passing through screw 40 is over a in a chamber 42 of a further cuboidal support 44, which represents a portion of the elevation for the block 12 in the region of the section DD, existing nut 41 engageable so as to the wedge member 38 in Direction of the bottom of the block 12 when fixing the tongue rail 20 to adjust or to solve the wedge 38 when replacing the rail 20.
  • the insulation 50 may consist of a foam material, of a molded material or of loose insulating material, which is covered with respect to the gap 52 via a heat shield 54, which has a poor heat conduction.
  • This may be a stainless sheet so in particular stainless steel.
  • the insulation 56 may also be covered by a heat shield 54 and can be introduced by casting, foaming or in loose form.
  • the inner space 46 is partially filled by an insulator 58, which has an L-shape in section, so that the space 52 is insulated from the base plate 26 and the right-hand support 24. Otherwise, the insulation 58 according to the explanations to the 6 and 7 trained and also be covered by a heat shield 54.
  • insulation 60 As insulation 60 according to Fig. 9 it is also possible to use an insulating panel 60 with high heat insulation or low heat transfer coefficients.
  • the insulation runs parallel and spaced from the bottom plate 26, wherein the heating rod 48 or other suitable heating receiving space 52 is also thermally insulated from the supports 22, 24, wherein an insulation according to the Fig. 6 to 9 may be provided, so insulating material in potted or foamed or loose form, the insulation 62, 64 may be covered over the gap 52 via a heat shield 54. This also applies to the insulation 60, so the insulation board 60 or other suitable insulation.
  • Fig. 11 is similar to the Fig. 8 in that the intermediate space 52 is surrounded by a sectionally L-shaped insulation which is composed, on the one hand, of the insulation 60 and, on the other hand, of the insulation 64, which in turn are covered by a heat protection plate 54 in relation to the intermediate space 52.
  • FIG. 20 - 23 Further embodiments of tongue devices are shown with insulation to allow an energetically favorable heating and also to achieve an extent to an extent that freezing of the tongue rail in their contact surfaces to the stock rail and the slide plate is omitted or reduced.
  • the same reference numbers are used in principle for identical elements.
  • Fig. 20 is a section through a tongue device of welded profiles and construction profiles similar to a tongue device in VDV type refer, which consists of a stock rail 116, or guide rail 118 and an extending therebetween sliding plate 114, on a support, the inside along the stock rail 116 extends, and the Beischiene 118 is supported.
  • the stock rail 116 and the guide rail 118 start from a base plate 126.
  • a tongue rail 120 is adjustable.
  • the guide rail 118, the slide plate 114 and the stock rail 116 define an interior 146, which can also be referred to as a chamber, in which a heater 148 extends below the slide plate 114.
  • This is surrounded by an insulation 150, which is composed in the embodiment of a running below the heater 148 Sandwichisolierplatte 152 and the side of the heater 148 surrounding insulation preferably in the form of insulating wool.
  • the insulation a construction or a course chosen, as for example the Fig. 9 can be seen.
  • the tongue device in the area of the stock rail 116 is additionally insulated on the outside.
  • the stock rail 116 in its outer side a Austreung 158, in which an insulation 160 is introduced, which is externally closed, for example with a metal plate 162 which is welded to the head of the stock rail and the foot.
  • the Aushuntung 158 extends above the top 162 of the slide plate 114 to optionally in the contact area between the tongue rail 120 and the stock rail 116 to the contact surfaces of the tongue rail 120 to the stock rail 116 and the slide plate 114 to isolate in an extent that a freezing does not occur.
  • a tongue device is shown in block version, as this corresponds to the teaching of the invention, that consists of a the stock rail 116, the slide plate 114 and the case or guide rail 118 having block of high strength steel, which is supported on columns 122, 124 as the lower part, the in turn emanate from a base or bottom plate 126.
  • the stock rail 116 has in its outer side a step-shaped recess 164, which is spaced on the outside spaced from the support 122, so that there is a limited by the step space 166, which is filled with an insulation 168, which are up below the sliding plate 114 extends and surrounds the heater 148.
  • the insulation 168 has an L-geometry.
  • the in the Fig. 22 sectional tongue device is also formed block-wise with respect to the tongue bed, but deviating from the construction according to FIG Fig. 2 supported by supports 122, 126, one of which, namely the left support 122 is offset inwardly and - as the support 124 - from the bottom of the slide plate 114 emanates.
  • the stock rail 116 also has a stepped recess 164 in its outside to provide a space into which insulation 172 is inserted.
  • the space 172 is limited in the embodiment of an outside on the outside of the head of the stock rail 116 flush cover 170 such as sheet metal and the support 122, which is welded to the underside of the slide plate 114 mentioned.
  • the inner space 146 between the inner support 126 and the support 126 extending in the region of the guide rail 118 has the heater 148 and an insulation 150 according to the embodiments explained above Fig. 20 on.
  • a noteworthy invented construction of a tongue device which has a block structure insofar as the stock rail 116, the guide rail 118 and the slide plate 114 are formed as a block of high-strength steel, which is elevated by supports 174, 176, of a reason - or bottom plate 126 go out.
  • the stock rail 116 has a stepped recess 164 on the outside, the support 174 being at a distance from the vertical portion of the stepped portion 164 so as to provide a space 166 into which the insulation 168 can be inserted, extending into the interior space 146 below the heater 148 extends.
  • the block is not supported flat on the supports 174, 176, but virtually point-like, ie, the upper edge of the supports 174, 176 has a comb-like geometry, which is formed by spaced apart in cross-section, preferably rectangular projections which are connected to the block
  • the underside of the stock rail 116 ie the horizontally extending portion of the step 164
  • the underside of the slide plate 114 in the region of the support or guide rail 118 are in particular materially connected.
  • the space between the projections is filled with insulating material, as shown in the sectional view Fig. 23 clarified.
  • Fig. 24 in side view a tongue device shown, the teaching of the invention with respect to the block design of the upper part and the supports of the lower part according to the Fig. 1-5 can correspond.
  • an adjustment system 214 for adjusting the tongue rail 14 and a box 216 shown for a heater in addition to the stock rail 12, the guide or Beischiene 18 and the tongue rail 14 purely in principle, an adjustment system 214 for adjusting the tongue rail 14 and a box 216 shown for a heater.
  • the Beischiene 18 and the slide plate 14 includes, not supported on the supports 22, 24, but over spaced mutually extending projections of the supports 22, 24, as related to the Fig. 23 has been explained.
  • the relevant supports have been identified by the reference numeral 174, 176.
  • Fig. 26 From the representation of Fig. 26 it can be seen that the projections are welded in sections with the block-like tongue bed in the areas marked "Section 2". This results from the filled rectangular welding sections 218. Between the projections, the supports 22, 24 and 174, 176 extend back to the tongue bed, so that there is a free space, which is filled with an insulating material 220. This is supposed to hatch in Fig. 26 symbolize.
  • Fig. 28 illustrates that the insulation, which extends into the space between the projections, is sealed on the outside with a material that prevents ingress of liquid.
  • the corresponding areas are identified by the reference numeral 222.
  • the relevant construction for reducing heat conduction between the lower part and the upper part of the tongue device is also possible for conventional tongue device constructions, as shown in FIGS Fig. 29, 30th purely in principle is clarified.
  • the tongue device may thus be of the VDV type or similar type as shown in FIG Fig. 20 corresponds, so that corresponding reference numerals are used.
  • FIG. 29 A comparison of Fig. 29, 30th illustrates that in the webs both the stock rail 116 and the Beischiene 118 through holes 224, 226 are provided as holes, which are filled by an insulating material 228, 230.
  • the Fig. 29, 30th should convey in principle that the reduction of the heat conduction by introducing insulation in the transition region between the lower and upper part of a tongue device detached from the special construction ownfinderischen content.
  • Fig. 14 is an independent solution thought, which differs from the Monoblockweise previously described type in that the stock rail 210, Beischiene 212 and slide plate 214 are separately manufactured components, which are materially connected together to form a block.
  • the lower part of the tongue device corresponds to the above-explained teaching, so represents an elevation, which consists of the supports 22, 24, in particular of structural steel, which of the bottom or base plate 26 go out.
  • Fig. 15 corresponds to the Fig. 1
  • the superstructure device extends to the block 12 and the components according to Fig. 14 and the lower part over the entire length of the tongue device.
  • Fig. 16 I extend the superstructure device from the tongue device input or beginning over the entire tongue bed and has a welded-on rule rail section at the end both in relation to the jaw rail and the tongue rail.
  • the block is formed on the tongue rail side to the end of the tongue device.
  • the end portion of the stock rail is a control rail.
  • the block itself extends from the entrance or beginning of the tongue device and extends over the entire tongue bed.
  • the block is formed from the beginning or entrance of the tongue device to the end of the tongue device with respect to the stock rail.
  • the tongue rail is a rule rail.
  • a section of a switch is shown in plan view, in which the length of a tongue device is designated by reference numeral 200 according to standard.
  • the basic length of a monoblock construction with elevation according to the invention is provided with the reference numeral 202. Consequently, the lengths 200, 202 are the same.
  • the monobloc can be shortened by a required length K, for example.
  • K is shown by way of example.
  • the actual location of the monoblock of the invention is: 202-2K.
  • rule rails can be welded, which can go beyond the length of the tongue device according to standard (reference numeral 200) according to the drawings.
  • the corresponding extensions are marked V.
  • the actual overall length 206 of the factory manufactured tongue device may be longer than the tongue device 200 according to standard.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Railway Tracks (AREA)
  • Machines For Laying And Maintaining Railways (AREA)

Claims (15)

  1. Dispositif de superstructure (10) pour une aiguille, comprenant un berceau d'aiguille (14) constitué d'un bloc (12) d'acier à haute rigidité, une contre-aiguille (16) ainsi qu'un contrerail ou un rail secondaire (18) qui délimitent ledit berceau d'aiguille et sont formés intégralement à partir du bloc, sachant que le bloc est relié, en particulier par liaison de matière, à une partie inférieure (22, 24) constituée d'un matériau identique ou différent de l'acier à haute rigidité, par exemple d'acier de construction,
    caractérisé en ce
    que le bloc (12) s'étend sur toute la longueur du berceau d'aiguille ainsi qu'au moins au-delà d'un côté du berceau d'aiguille, et que la partie inférieure est un support de montage pour le bloc sous la forme d'au moins deux montants (22, 24, 40) distants l'un de l'autre.
  2. Dispositif de superstructure selon la revendication 1,
    caractérisé en ce
    que le bloc (12) est de préférence une tôle laminée ou un corps forgé, qui est usiné(e) par découpage au laser, oxycoupage, découpage au jet de plasma ou fraisage, sachant qu'en particulier le bloc (12) s'étend sur toute la longueur d'un changement de voie (100) en tant que dispositif de superstructure de part et d'autre au-delà du berceau d'aiguille.
  3. Dispositif de superstructure selon la revendication 1 ou 2,
    caractérisé en ce
    que le bloc (12) part de l'entrée du changement de voie et/ou que le bloc (12) est relié par liaison de matière à un rail standard côté sortie de l'aiguille à l'intérieur du changement de voie côté contre-aiguille et/ou côté lame d'aiguille.
  4. Dispositif de superstructure selon au moins une des revendications précédentes,
    caractérisé en ce
    que dans la zone d'entrée et/ou terminale du changement de voie sont soudés au bloc (12) des profils de rail de raccordement qui s'étendent hors du berceau d'aiguille.
  5. Dispositif de superstructure selon au moins la revendication 1,
    caractérisé en ce
    que les montants (22, 24, 44) sont un profilé quatre pans, une tôle parallélépipédique ou un profilé en acier, en particulier en acier de construction, formant un parallélépipède, sachant qu'en particulier
    les au moins deux montants (22, 24, 44) formant le support de montage sont reliés par liaison de matière à une plaque de base ou d'assise (26).
  6. Dispositif de superstructure (10) selon au moins une des revendications précédentes,
    caractérisé en ce
    que le bloc (12) présente une longueur d'un changement de voie (100), sachant qu'en tenant compte d'allongements ou de raccourcissements nécessaires, les longueurs suivantes s'appliquent pour l'essentiel pour les aiguilles indiquées : R25 : environ 4900 mm et/ou R30 : environ 4600 mm et/ou R50 : environ 5350 mm et/ou R100 : environ 7200 mm et/ou R150 : environ 8500 mm,
    et/ou que le bloc (12) présente une largeur d'environ 370 mm et/ou une hauteur d'environ 100 mm.
  7. Dispositif de superstructure (10) selon au moins la revendication 1, comprenant un corps de préférence en forme de boîtier délimitant un espace intérieur (46, 146) et qui est délimité dans sa partie supérieure par une plaque de glissement (114) soutenant une lame d'aiguille (120) de l'aiguille et dans sa partie inférieure par une plaque de base ou d'assise (26, 126), et dans lequel est disposé un dispositif chauffant (48, 148), tel qu'une barre chauffante, qui s'étend à distance de la plaque de base ou d'assise,
    caractérisé en ce
    que l'espace intérieur (46, 146) est isolé thermiquement au moins par rapport à la plaque de base ou d'assise (26, 126) par une isolation (60, 150) posée dans l'espace intérieur, le dispositif chauffant (48, 148) étant placé entre l'isolation et la face inférieure de la plaque de glissement (114).
  8. Dispositif de superstructure (10) selon au moins la revendication 7,
    caractérisé en ce
    que l'isolation (60, 150) s'étend à distance de la plaque de base (26, 126), sachant qu'en particulier
    l'isolation (50, 60, 62, 64, 150, 152, 154, 156) forme en coupe transversale un corps en forme d'U dont la branche transversale s'étend le long de la plaque de base ou d'assise (26, 126), et dont les branches latérales s'étendent le long des faces intérieures des montants (22, 24, 122, 124), ou
    l'isolation (58 ; 60, 64) forme en coupe transversale un corps en forme de L dont la longue branche s'étend le long de la plaque de base ou d'assise (26) et dont la courte branche s'étend le long de la face intérieure d'un des montants (22, 24).
  9. Dispositif de superstructure (10) selon au moins la revendication 7,
    caractérisé en ce
    que l'isolation (60, 62, 64) est constituée de pièces de différents matériaux et/ou l'isolation (60) est constituée de laine minérale ou d'une ou plusieurs plaque(s) thermo-isolante(s), et/ou l'isolation (50, 56, 58) est introduite en vrac dans l'espace intérieur (46) ou par moussage ou moulage, ou l'isolation (50, 56, 58, 60, 62, 64) est séparée de l'espace intermédiaire (52) logeant le dispositif chauffant par une tôle de protection thermique (54), et/ou la tôle de protection thermique (54) est une tôle inoxydable telle qu'une tôle d'acier spécial.
  10. Dispositif de superstructure (10) selon au moins la revendication 7,
    caractérisé en ce
    qu'à sa partie inférieure, la lame d'aiguille (20) est fixée dans le bloc (12) par un élément cunéiforme (38).
  11. Dispositif de superstructure (10) selon au moins la revendication 7,
    caractérisé en ce
    que dans la face extérieure de la contre-aiguille (116) et/ou du contrerail (118) s'étend un évidement (158, 164) tel qu'une échancrure ou un décrochement, et que dans l'évidement s'étend une isolation (158, 166, 172) jusqu'à une hauteur qui s'élève de préférence au-dessus de la face supérieure (162) de la plaque de glissement (114).
  12. Dispositif de superstructure (10) selon au moins la revendication 7,
    caractérisé en ce
    que l'isolation (158, 172, 178) est fermée vers l'extérieur, en particulier fermée de manière étanche à l'eau, sachant qu'en particulier vers l'extérieur, l'isolation (158) est fermée ou recouverte par une plaque (162) ou par l'un des montants (122, 170, 174) soutenant le bloc et/ou le berceau d'aiguille.
  13. Dispositif de superstructure (10) en particulier selon la revendication 7,
    caractérisé en ce
    que le montant (174, 176) soutenant le berceau d'aiguille présente du côté du berceau d'aiguille des épaulements mutuellement distants, formant en particulier une géométrie à la manière d'un peigne, au moyen desquels est soutenu le berceau d'aiguille, sachant que de préférence les espaces intermédiaires s'étendant entre les épaulements sont remplis de parties d'une isolation, lesquelles forment une unité en particulier avec l'isolation placée dans l'espace intérieur (146) ou se prolongent en elle.
  14. Dispositif de superstructure (10) selon au moins la revendication 7,
    caractérisé en ce
    que l'isolation s'étend le long de face inférieure de la plaque de glissement (114) et/ou de la face extérieure de la contre-aiguille (116) jusque ou presque jusque dans une zone dans laquelle la lame d'aiguille entre en contact avec la plaque de glissement (114) et/ou la contre-aiguille.
  15. Dispositif de superstructure (10) avec un berceau d'aiguille constitué d'un acier à haute rigidité, comprenant une contre-aiguille (210), un rail secondaire (212) et une plaque de glissement (214) soutenant une lame d'aiguille d'une aiguille, sachant que le bloc est relié, en particulier par liaison de matière, à une partie inférieure (22, 24) constituée d'un matériau identique ou différent de l'acier à haute rigidité, par exemple d'acier de construction,
    caractérisé en ce
    que pour former un bloc de différentes pièces reliées entre elles par liaison de matière, le berceau d'aiguille est constitué sous forme de la contre-aiguille (210), de la plaque de glissement (214) et du rail secondaire (212), que le bloc (12) s'étend sur la longueur du berceau d'aiguille ainsi qu'au moins au-delà d'un côté du berceau d'aiguille, et que la partie inférieure est un support de montage du bloc sous la forme d'au moins deux montants (22, 24, 44) distants l'un de l'autre.
EP11721733.1A 2010-05-12 2011-05-12 Dispositif de superstructure Active EP2569485B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102010016923 2010-05-12
DE102010037110A DE102010037110A1 (de) 2010-05-12 2010-08-23 Oberbauvorrichtung
PCT/EP2011/057702 WO2011141550A1 (fr) 2010-05-12 2011-05-12 Dispositif de superstructure

Publications (2)

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EP2569485A1 EP2569485A1 (fr) 2013-03-20
EP2569485B1 true EP2569485B1 (fr) 2016-01-20

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US (2) US9243370B2 (fr)
EP (1) EP2569485B1 (fr)
AU (1) AU2011251970B2 (fr)
CA (2) CA2998626C (fr)
DE (1) DE102010037110A1 (fr)
HK (1) HK1180742A1 (fr)
WO (1) WO2011141550A1 (fr)

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RS59118B1 (sr) * 2014-11-28 2019-09-30 Vossloh Laeis Gmbh Element skretnice, skretnica i postupak izrade za element skretnice sa grejnim uređajem
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DE202017107122U1 (de) * 2017-09-19 2018-12-21 Voestalpine Bwg Gmbh Zungenvorrichtung
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Also Published As

Publication number Publication date
DE102010037110A1 (de) 2011-11-17
EP2569485A1 (fr) 2013-03-20
US20160097165A1 (en) 2016-04-07
US9243370B2 (en) 2016-01-26
AU2011251970A1 (en) 2012-12-13
WO2011141550A1 (fr) 2011-11-17
CA2799077A1 (fr) 2011-11-17
AU2011251970B2 (en) 2015-06-18
HK1180742A1 (zh) 2013-10-25
US20130112816A1 (en) 2013-05-09
US9683332B2 (en) 2017-06-20
CA2799077C (fr) 2018-04-03
CA2998626A1 (fr) 2011-11-17
CA2998626C (fr) 2019-09-17

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