WO2022243088A1 - Ensemble comportant au moins un rail et un support - Google Patents
Ensemble comportant au moins un rail et un support Download PDFInfo
- Publication number
- WO2022243088A1 WO2022243088A1 PCT/EP2022/062503 EP2022062503W WO2022243088A1 WO 2022243088 A1 WO2022243088 A1 WO 2022243088A1 EP 2022062503 W EP2022062503 W EP 2022062503W WO 2022243088 A1 WO2022243088 A1 WO 2022243088A1
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- WIPO (PCT)
- Prior art keywords
- track
- blocks
- block
- support
- rail
- Prior art date
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- 239000004567 concrete Substances 0.000 claims abstract description 19
- 230000000712 assembly Effects 0.000 claims abstract description 17
- 238000000429 assembly Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 241001669679 Eleotris Species 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- 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
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- 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
Definitions
- the present invention lies in the field of railway infrastructures. It relates more particularly to an assembly comprising at least one rail and one support.
- the rail supports allow the rail to be held in the desired position, as well as the transmission of the forces of passage of the railway rolling stock, from the rail to the base.
- the traditional supports consist of sleepers, generally made of concrete.
- sleepers generally made of concrete.
- sleepers provided with a groove to receive bolt heads, to fix the rails to the sleepers.
- these should be cast in a wedging slab, the latter being cast in a foundation slab.
- the implementation is therefore more complex.
- Switches and crossings are elements of railway tracks that provide support and guidance for railway rolling stock in certain specific cases.
- the turnout can for example be used to make a junction or a crossing.
- the turnout can also be an expansion device, especially in cases requiring free expansion of the rails greater than that permitted by common joints, for example on a bridge joint.
- the geometry of switches and crossings depends on the configuration of the railway track, and is specific to each situation.
- switch and switch supports made of prefabricated slabs, for example proposed in document AT521653. These slabs are adapted to the geometry of the turnout by their shape.
- the fixing points of the switches on the slabs can be predefined during the manufacture of the slabs, the disadvantage being that a large number of different molds are necessary to manufacture supports adapted to different geometries of switches and switches.
- this has the disadvantage that subsequent adjustment of the geometry of switches and slabs is complex and restricted.
- the problem that the present invention proposes to solve is to provide an assembly comprising a support for a common track or track device whose manufacture, and / or transport, and / or assembly, and / or maintenance, are facilitated by on the one hand, and whose design and implementation are independent of the type of fastening devices and the variable geometries of the switches.
- the proposed invention makes it possible to make the support of the track or of the track device independent of the type of fixing devices and therefore of the type of track or track device.
- An object of the present invention is to provide a support for common track or track device having a limited number of separate parts.
- Another object of the present invention is to provide a turnout support compatible with a large number of different turnout geometries.
- Another object of the present invention is to provide a support for a running track or switch and crossing allowing adjustment after installation.
- the object of the present invention is to respond at least in part to the aforementioned objects by proposing a track or a track device arranged on a support comprising prefabricated concrete blocks allowing flexible use.
- a track or a track device arranged on a support comprising prefabricated concrete blocks allowing flexible use.
- it proposes an assembly comprising a support, at least one rail and a plurality of devices for fixing said rail to said support. This set is particular in that:
- the support is made up largely of standardizable modular blocks, the use of which can be adapted to many different contexts.
- the usual supports all identical, are not suitable, and these provisions allow the use of identical blocks for different track geometries.
- the present invention also relates to a group of at least two assemblies according to the invention each comprising a track apparatus, each comprising at least one turnout and an operating mechanism comprising at least one means for applying an operating force to a point of application of said needle for moving it between an open position and a closed position, wherein the distance between the point of application closest to the free end of said needle and at least one edge of the block above which said point of application is arranged, is the same for the two sets, the track devices of the first and second sets having different geometries.
- a different positioning distance of the crossing core will thus be observed vis-à-vis the edges of the block(s) supporting the crossing core for the two sets, the switches and crossings of the first and second sets having different geometries.
- the present invention also relates to a one-piece concrete block comprising at least two grooves as a spare part or re-use of an assembly according to the invention, which can be intended indifferently for at least two assemblies including the running track parts, respectively way, have different geometries.
- the present invention also relates to a method for laying an assembly according to the invention, comprising at least the following steps:
- the assembly according to the invention can be produced in a simple and inexpensive way, making it possible to standardize and thus simplify the installation and implementation processes.
- the present invention finally relates to a method for laying at least two sets according to the invention comprising the following steps:
- the present invention applies to a support and running track rails, as shown in figs. 3 and 4.
- the medium is made largely of standardizable modular blocks, the use of which can be adapted to many different contexts.
- the usual supports all identical, are not suitable, and these provisions allow the use of identical blocks for different track geometries
- the present invention has a large number of advantages when it applies to switches and crossings, and will be described in more detail in this context below.
- the assembly according to the invention comprises a track device for a railway vehicle and a track device support.
- the track device can be of any type: it can for example be a device adapted for a bifurcation or a crossing, or even an expansion device; it is generally any device installed on the track, and for which a standard track installation is not suitable.
- the turnout may include a switch, located in a switch zone 1 and/or a crossing point located in a crossing zone 2 and/or a transition zone 3.
- the track device comprises at least one rail 4 and a plurality of devices 5 for fixing the rail 4 to the track device support.
- a fixing device is understood as any device allowing the fixing of a rail, a counter-needle, a switch, a counter-rail or a core of switch on the switch support.
- a person skilled in the art will know how to choose the most appropriate fixing device for each application. It may be a direct fixing device, in which the rail 4 is fixed directly to the switch support. It may also be an indirect fixing device, in which an interface part is fixed to the support by a first fixing means and the rail 4 is fixed to said interface part by a second fixing means , each fastening means possibly comprising an elastic attachment, an angle guide, an insulator, a lag bolt, a sole, or else a tilt wedge. The interface part can then be continuous or discontinuous, in particular in the longitudinal direction of the rail 4.
- the turnout support comprises a plurality of precast concrete blocks 6.
- the blocks 6 are one-piece, that is to say they are each cast in one piece, preferably in a mould.
- the blocks 6 each have at least two grooves 7 on their upper face, typically between five and ten grooves 7.
- the upper face of a block 6 is the face on which part of the switchgear is arranged.
- the fixing devices 5 each comprise at least one head 8 arranged in a groove 7 of a block 6.
- the head 8 can have the shape of a screw head, or be of parallelepipedic shape, or any other shape making it possible to prevent the device from being extracted from groove 7 from above.
- a saddle on block 6 can represent a difficulty. Indeed, most often a saddle has four mounting holes, two on each side of the rail. However, with blocks 6 of an assembly according to the invention, these two holes are not necessarily located above a groove.
- the fixing devices 5 comprise a saddle 9 provided with two holes 10 having a great length, for example oblong or rectangular.
- the holes 10 are arranged on either side of the rail 4, their great length being parallel to the rail 4.
- the great length of the holes 10 is sufficient to allow an intersection of the vertical projection of each of the two holes 10 with the same groove 7, on the upper side of a block.
- the fixing device 5 can then comprise two rods each passing through one of the holes 10, and ending with the head 8 located in the groove 7, and on which is arranged a tightening nut (not shown), and if necessary a washer , in order to fix the saddle 9 to the block 6.
- This arrangement makes possible the indirect fixing of rails 4 according to variable angles in a single groove 7 of a block according to the invention, the rail being fixed to the saddle in a conventional manner , for example by an elastic fastener.
- the fixing device may comprise a rod ending in its lower part with a head 8 inserted into a groove 7 of a block 6, and making it possible to fix the rail 4 directly on the block 6, for example by a elastic clip tightened by a tightening nut and, if necessary, a washer. It is possible, depending on the constructive provisions adopted, to add a vertical and/or horizontal stop to the rear of the attachment, and/or a flange between rail 4 and block 6.
- Each fixing device 5 fixes a rail section 4 with an angle between the rail 4 and the groove 7. By traversing the from left to right, this angle is 0°, then 10°, 20°, 30° and finally 40°.
- the groove 7 has a profile adapted to receive the head 8, for example a rectangular profile.
- the groove 7 preferably has a constriction 11 on its open end so that the head 8 cannot come out of the groove 7 by a vertical translational movement.
- the grooves 7 are preferably straight, but can also be curved or have one or more angles.
- the grooves 7 may not be arranged from one end to the other of the block, but only on the parts of the block likely to receive a fixing. This improves the electrical insulation between the two rails of a track, by not allowing the groove to conduct electrical current from one rail to the other of the track. This can also make it possible to design the blocks with recesses in places where the groove is not present. This also reduces the amount of rail in a block, and therefore reduces its cost.
- the grooves 7 of a block 6 are preferably parallel to each other and spaced apart by a single spacing, for example between 450 and 750 mm. This spacing is defined according to the class of apparatus or the axle load of the rolling stock that must run on the apparatus, the section of rail 4, the stiffness of the track, or even the location of locking systems, maneuvering or return mechanisms, as well as the crossover.
- the grooves 7 make it possible to have on each block 6 a multiplicity of potential fixing points of a fixing device 5 on the block 6.
- a fixing device 5 on the block 6 is adjusted along the groove 7, for example transversely to the direction of the rail 1.
- This also allows the use of identical blocks 6 for different geometries of switches, for example by placing the fixing devices at different levels of the grooves 7. It is thus possible to define a limited number of different blocks 6 making it possible to support a wide variety of switches and crossings.
- the term “geometry of switches” denotes all the parameters of switches, in particular the radii of curvature of the deviated track, the radius being constant or not along the switch, the tangent of the switch, defined as the tangent of the angle between the direct and diverted tracks at the level of the crossing, the types of rails, the different classes of switches, etc.
- the term “geometry of the current track part” designates all the geometric parameters of the track, in particular the radii of curvature of the track, the radius being constant or not along the current track part.
- the assembly according to the invention may comprise at least two identical blocks 6, each located at different locations on the part of the running track or on the turnout. This is all the more easy to obtain for switches and crossings having large radii of curvature, for which the spacing of the rails 4 varies little from one block 6 to another. For running track, this is particularly useful for strong bends, with variable bends.
- the two identical blocks 6 can be configured to at least partially support the switch. Indeed, at the level of the switch, the spacing of the rails 4 varies the least, and it is therefore there that two identical blocks 6 will be implanted most easily.
- several identical blocks 6 can be used for several track devices of different geometries; the adaptation of the position of the fixing means in the grooves 7 is sufficient for the supports comprising these blocks 6 to be adapted to different geometries of switches and crossings.
- each assembly comprising a track apparatus in which at least one block 6 of a first assembly is identical to at least one block 6 of a second assembly, whereas the geometries of the switches of the first and second sets are different.
- the sets of the same group can be installed for example on the same site, in places more or less distant from each other.
- the set according to the comprises ten blocks (from 6a to 6j) all different.
- the whole according to longer, with a larger radius of curvature of the deviated track, can comprise for example a block 6a, a block 6b, two blocks 6c, a block 6d, a block 6e, a block 6f, two blocks 6g and two blocks 6 a.m.
- the same blocks 6 can be used in more copies.
- most blocks 6 can be manufactured for turnout supports of all geometries.
- the blocks 6a are arranged in the same way between the whole of the and that of the relative to the needle tip. More precisely, the distance between the point of application closest to the free end of said needle and at least one edge of the block above which said point of application is arranged, is the same for the two sets. This makes it possible in particular to use the same type of block 6a for the two assemblies at the level of the needle tip, even if the block 6a includes a recess to accommodate therein at least part of the operating mechanism.
- the 6g blocks located at crossing zone 2 can be used for both sets even if the crossing heart is not located in the same way for the two sets, in particular if the tip of the crossing heart does not is not arranged at the same distance with the edge of the block 6g.
- a different positioning distance of the crossing core will thus be observed vis-à-vis the edges of the block(s) supporting the crossing core for the two sets, the switches and crossings of the first and second sets having different geometries.
- a crossing heart can also rest on two adjacent blocks.
- the present invention therefore allows the reuse of identical block molds 6 for a large number of different switches and crossings. It is thus possible to produce many different sets with a reduced number of molds in which the blocks 6 are cast. Costs are lowered thanks to the small number of moulds, which can be used for different turnout geometries, and studies are simplified due to high standardization.
- the grooves 7 of the blocks 6 can be arranged perpendicular to the direct track, which facilitates such use of identical blocks 6.
- a block 6 at the tip of a switch 13, in the same way for several sets whose track devices have different geometries.
- These assemblies each comprise an operating mechanism comprising at least one means for applying an operating force to a point of application 14 of a needle 13 with a view to moving it between an open position and a closed position. It is thus possible to provide that the distance between the point of application 14 of the maneuvering force closest to the free end of the needle 13, and a transverse wall of the block 6 on which said point of application is arranged , is the same for all these sets. This point of application 14 can then be taken as a reference point for arranging the blocks 6 along the switch.
- the short needles 13 can be operated by a single point of application of the operating force, in which case this point of application 14 will be considered as the closest to the free end of the needle 13.
- this point of application 14 will be considered as the closest to the free end of the needle 13.
- a mechanism for locking the needle 13 in the closed position, and/or in the open position; such a locking mechanism is generally arranged near the point of application 14 of the operating force closest to the needle tip 13.
- each set each comprises at least one needle 13 and an operating mechanism.
- Each operating mechanism comprises at least one means 14 for applying an operating force to a point of application of said needle 13 in order to move it between an open position and a closed position.
- the distance between the point of application 14 closest to the free end of said needle 13 and at least one edge of block 6 above which said point of application 14 is arranged, is the same for the two sets, while the track devices of the first and second sets having different geometries.
- the sets of the same group can be installed for example on the same site, on places more or less distant from each other.
- An advantage of the invention is that after installing the fixing device 5, it is still possible to make adjustments by moving the fixing device 5 along the groove 7.
- a given block 6 can be considered to be a spare part of an assembly according to the invention. Such a block 6 can then be intended indifferently for several sets whose switches and crossings have different geometries. This makes it possible to optimize the stocks of spare parts, in particular for a site comprising switches and crossings of different geometry, and to promote better use of these parts.
- the present invention makes it possible to increase the potential for reuse of the blocks 6. This reduces the number of new parts to be manufactured and therefore reduces the consumption of raw materials.
- Block 6's one-piece character allows for better mechanical strength; indeed the whole of the block 6 can contribute to taking up the forces undergone at the level of the grooves 7.
- the set according to the invention can therefore be used for relatively heavy rolling stock, with a support comprising a moderate quantity of concrete
- the height of the blocks 6 is determined by the person skilled in the art to ensure the good mechanical strength of the assembly. In order to accommodate all the elements of the switch, this height must sometimes be adapted to obtain a constant level of the rail 4. It is for example possible to use a first height for all the blocks located in the switch zone 1 , a second height for the blocks located in the transition zone 3, and a third height for the blocks located in the crossing zone 2.
- the height of the blocks 6 allows the use of maintenance tools such as C tightening, the installation of bonded insulating joints, or even the realization of welds.
- the assembly comprises a switch zone 1
- at least one block located in the switch zone 1 may have a larger dimension in the direction of circulation of the railway vehicle than its dimension in the direction perpendicular to the traffic.
- the assembly includes a crossing zone 2
- at least one block located in the crossing zone 2 may have a smaller dimension in the direction of movement of the rail vehicle than its dimension in the direction perpendicular to the movement.
- the size and the number of blocks are optimized, as they are adapted to the horizontal size of the switch.
- Blocks 6 have, seen from above, a preferably quadrilateral shape, such as a rectangle or a trapezoid.
- Blocks 6 can be configured in any way to be suitable to support a specific element of a track switch, for example a crossover.
- the assembly according to the invention may also comprise a core support 17, located between the crossover core and at least one block 6; the core support 17 can for example be a steel plate.
- Such core support 17 can be configured to receive fasteners anywhere along the length of core support 17; this facilitates the use of identical blocks with other assemblies comprising different crossing cores, and facilitates the implantation of crossing cores manufactured in existing molds in assemblies according to the invention.
- block 6 may comprise a recess 15 configured to accommodate at least part of an operating mechanism 16.
- the term operating mechanism 16 refers to all or part of the device allowing the movement of hands , their locking or even their wedging.
- the operating mechanism 16 may for example comprise one or more elements from among a motorization, a locking system, a wedging system, a return system, a linkage, or a heating system.
- block 6 may also include a widening in the direction transverse to rail 4, in order to accommodate an operating mechanism 16.
- the blocks 6 can be designed to be easily transportable; it is possible, for example, to make all the blocks 6 with their smallest dimension not exceeding the maximum dimension permitted for transport on a railway wagon, or else the maximum dimension permitted for transport on a truck.
- the longitudinal dimension could be greater, for example more than 4 or even 5 meters, whereas in the crossing zone, where the dimension transverse to the traffic must be greater, the longitudinal dimension will be kept, for example, less than 3.5 meters.
- the assembly according to the invention can be installed according to a process comprising the following steps:
- the above method may include, after the fixing step, a height and/or lateral adjustment step of a fixing device 5 relative to a block 6. This adjustment step makes it possible in particular to modify the position of at least one of said fastening devices 5 with respect to said support.
- Two assemblies according to the invention each comprising a part of common track, respectively a track device, can be laid according to a method comprising the following steps:
- the two installation steps can be carried out, for example, on the same site, on places more or less distant from each other.
- the geometries of the common tracks, respectively of the switches, of the first and second sets can be different.
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Abstract
Description
- ledit support comporte une pluralité de blocs en béton, chaque bloc étant monobloc et comprenant au moins deux rainures,
- lesdits dispositifs de fixation comprenant chacun au moins une tête disposée dans une rainure d’un desdits blocs.
- lesdites au moins deux rainures peuvent être rectilignes, ce qui facilite la fabrication des blocs et le réglage du placement des dispositifs de fixation par rapport aux rainures,
- lesdites rainures d’un bloc peuvent être toutes parallèles et espacées d’un espacement unique, de préférence compris entre 450 et 750 mm, ce qui facilite encore la fabrication des blocs,
- ledit ensemble peut comporter un appareil de voie pour véhicule ferroviaire, bifurcation, traversée, appareil de dilatation ou autre, dans lequel ledit support est un support d’appareil de voie et ledit appareil de voie comprend ledit rail, ce qui permet de bénéficier d’un grand nombre d’avantages de la présente invention,
- au moins un bloc peut comporter un décaissement configuré pour permettre la mise en place d’au moins une partie d’un mécanisme de manœuvre, tel qu’une motorisation, un système de verrouillage, un système de calage, un système de renvoi, une tringlerie, ou un système de chauffage, ce qui permet à l’ensemble selon l’invention de facilement intégrer un ou plusieurs de ces éléments,
- au moins deux blocs peuvent être identiques, de préférence le cas échéant ledit appareil de voie comportant un aiguillage et lesdits deux blocs étant configurés pour supporter au moins en partie ledit aiguillage ; ceci permet la réutilisation d’un même moule pour deux blocs et réduit les coûts de fabrication,
- ledit appareil de voie peut comporter un cœur de croisement, et lesdits blocs peuvent être configurés pour supporter ledit cœur de croisement, ce qui permet à l’ensemble selon l’invention de facilement intégrer un cœur de croisement,
- ledit appareil de voie peut comporter toute autre disposition spécifique d’appareil de voie, ce qui permet à l’ensemble selon l’invention de facilement intégrer un tel élément,
- lesdits dispositifs de fixation peuvent comporter une selle munie de deux trous présentant chacun une grande longueur, les trous étant disposés d’un côté et de l’autre dudit rail, ladite grande longueur étant parallèle audit rail, et de longueur suffisante pour permettre une intersection de la projection verticale de chacun desdits trous avec une même rainure, sur la face supérieure d’un bloc, ce qui permet de facilement régler l’orientation du rail par rapport à la rainure, et d’utiliser des selles dans un ensemble selon l’invention, sans obligation de prévoir une selle spécifique pour chaque fixation, et notamment spécifique pour chaque angle entre le rail et une rainure,
- ledit appareil de voie peut comporter un cœur de croisement, ledit ensemble pouvant comporter un support de cœur disposé entre ledit cœur de croisement et au moins un bloc support, ce qui permet d’intégrer au mieux le cœur de croisement à l’ensemble selon l’invention, en particulier un cœur de croisement fabriqué à partir d’un moule existant, et qui n’a pas été conçu spécifiquement pour un ensemble selon l’invention,
- ledit appareil de voie peut comporter une voie directe et les rainures être perpendiculaires à ladite voie directe, ce qui facilite l’utilisation de blocs identiques pour des ensembles avec appareils de voie de géométrie différente,
- ledit appareil de voie peut comporter une zone d’aiguillage, et au moins un bloc situé au niveau de la zone d’aiguillage, ledit bloc présentant une dimension plus grande dans la direction de circulation que sa dimension dans la direction perpendiculaire à la circulation, ce qui permet d’optimiser les dimensions des blocs, notamment en vue de leur transport,
- ledit appareil de voie peut comporter une zone de croisement et au moins un bloc de la zone de croisement, ledit bloc présentant une dimension plus petite dans la direction de circulation que sa dimension dans la direction perpendiculaire à la circulation, ce qui permet d’optimiser les dimensions des blocs, notamment en vue de leur transport,
- La présente invention concerne également un groupe d’au moins deux ensembles selon l’invention comportant chacun une partie de voie courante, respectivement un appareil de voie, dans lequel au moins un bloc d’un premier ensemble est identique à au moins un bloc d’un deuxième ensemble, les parties de voie courante, respectivementappareils de voie, des premier et deuxième ensembles présentant des géométries différentes.
- fabrication d’une pluralité de blocs en béton, chaque bloc étant coulé d’une pièce,
- transport desdits blocs,
- pose des blocs sur un soubassement,
- fixation dudit rail sur lesdits blocs.
- ledit procédé peut comporter après l’étape de fixation une étape de réglage de hauteur et/ou latéral d’un dispositif de fixation par rapport à un bloc en modifiant la position d’au moins un desdits dispositifs de fixation par rapport audit support, ce qui permet des ajustement après pose de l’appareil de voie.
- fabrication d’au moins deux blocs identiques,
- installation d’un premier ensemble comportant au moins un desdits au moins deux blocs identiques,
- installation d’un deuxième ensemble comportant au moins un autre desdits au moins deux blocs identiques,
- les parties de voie courante, respectivement appareils de voie, des premier et deuxième ensembles pouvant présenter des géométries différentes, ce qui augmente encore le potentiel de réutilisation des moules dans lesquels sont coulés les blocs, et réduit donc encore les coûts de fabrication en permettant de standardiser et ainsi simplifier les processus de pose et de mise en œuvre.
- fabrication d’une pluralité de blocs 6 en béton, chaque bloc 6 étant coulé d’une pièce,
- transport desdits blocs 6, en particulier jusqu’au lieu d’installation dudit ensemble,
- pose des blocs 6 sur un soubassement, par exemple une dalle en béton,
- fixation d’une voie courante ou d’un appareil de voies sur lesdits blocs 6, notamment par l’intermédiaire des dispositifs de fixation 5.
- fabrication d’au moins deux blocs identiques, par exemple par moulage,
- installation d’un premier ensemble comportant au moins un desdits au moins deux blocs identiques,
- installation d’un deuxième ensemble comportant au moins un autre desdits au moins deux blocs identiques.
Claims (21)
- Groupe d’au moins deux ensembles comportant chacun un support, au moins un rail (4) et une pluralité de dispositifs de fixation (5) dudit rail (4) sur ledit support, ledit support comportant une pluralité de blocs (6) en béton, chaque bloc (6) étant monobloc et comprenant au moins deux rainures (7), lesdits dispositifs de fixation (5) comprenant chacun au moins une tête (8) disposée dans une rainure (7) d’un desdits blocs (6), lesdits ensembles comportant chacun une partie de voie courante, ou un appareil de voie, les parties de voies courantes ou appareils de voie des premier et deuxième ensembles présentant des géométries différentes, ledit groupe étant caractérisé en ce qu’au moins deux blocs (6) sont identiques.
- Groupe selon la revendication précédente, dans lequel lesdites au moins deux rainures (7) sont rectilignes.
- Groupe selon au moins l’une des revendications précédentes, dans lequel au moins une desdites au moins deux rainures (7) est borgne, dans le sens qu’au moins une des extrémités de la rainure (7) ne débouche pas sur une extrémité dudit bloc (6).
- Groupe selon au moins l’une des revendication précédentes, dans lequel lesdites rainures (7) d’un bloc (6) sont toutes parallèles et espacées d’un espacement unique, de préférence compris entre 450 et 750 mm.
- Groupe selon au moins l’une des revendications précédentes, dans lequel au moins un des ensembles comporte un appareil de voie pour véhicule ferroviaire, bifurcation, traversée, appareil de dilatation ou autre, dans lequel ledit support est un support d’appareil de voie et ledit appareil de voie comprend ledit rail (4).
- Groupe selon la revendication précédente, dans lequel au moins un bloc (6) comporte un décaissement (15) configuré pour permettre la mise en place d’au moins une partie d’un mécanisme de manœuvre (16), tel qu’une motorisation, un système de verrouillage, un système de calage, un système de renvoi, une tringlerie, ou un système de chauffage.
- Groupe selon au moins l’une des revendications 4 à 5 dans lequel ledit appareil de voie comporte un aiguillage, et lesdits deux blocs (6) identiques sont configurés pour supporter au moins en partie ledit aiguillage.
- Groupe selon au moins l’une des revendications 4 à 6 dans lequel ledit appareil de voie comporte un cœur de croisement, et lesdits blocs sont configurés pour supporter ledit cœur de croisement.
- Groupe selon au moins l’une des revendications 4 à 7 dans lequel lesdits dispositifs de fixation (5) comportent une selle (9).
- Groupe selon la revendication précédente, dans lequel ladite selle (9) est munie de deux trous (10) présentant chacun une grande longueur, les trous (10) étant disposés d’un côté et de l’autre dudit rail (4), ladite grande longueur étant dans la direction longitudinale dudit rail (4), et de longueur suffisante pour permettre une intersection de la projection verticale de chacun desdits trous (10) avec une même rainure (7), sur la face supérieure d’un bloc (6).
- Groupe selon au moins l’une des revendications 4 à 8, dans lequel ledit appareil de voie comporte un cœur de croisement, ledit ensemble comportant un support de cœur (17) disposé entre ledit cœur de croisement et au moins un bloc (6).
- Groupe selon au moins l’une des revendications 4 à 9, dans lequel ledit appareil de voie comporte une voie directe (12) et les rainures (7) sont perpendiculaires à ladite voie directe (12).
- Groupe selon au moins l’une des revendications 4 à 10, dans lequel ledit appareil de voie comporte une zone d’aiguillage (1), et au moins un bloc (6) situé au niveau de la zone d’aiguillage (1) présente une dimension plus grande dans la direction de circulation que sa dimension dans la direction perpendiculaire à la circulation.
- Groupe selon au moins l’une des revendications 4 à 11, dans lequel ledit appareil de voie comporte une zone de croisement (2) et au moins un bloc (6) de la zone de croisement présente une dimension plus petite dans la direction de circulation que sa dimension dans la direction perpendiculaire à la circulation.
- Groupe selon au moins l’une des revendications 4 à 12, dans lequel les deux ensembles comportent chacun une partie de voie courante.
- Groupe selon au moins l’une des revendications 4 à 12, dans lequel les deux ensembles comportent chacun un appareil de voie pour véhicule ferroviaire, bifurcation, traversée, appareil de dilatation ou autre, dans lequel ledit support est un support d’appareil de voie et ledit appareil de voie comprend ledit rail (4).
- Groupe selon la revendication précédente, dans lequel chaque appareil de voie comporte au moins une aiguille (13) et un mécanisme de manœuvre comprenant au moins un moyen d’application d’un effort de manœuvre sur un point d’application (14) de ladite aiguille (13) en vue de la déplacer entre une position ouverte et une position fermée, dans lequel la distance entre le point d’application (14) le plus proche de l’extrémité libre de ladite aiguille (13) et au moins un bord du bloc (6) au-dessus duquel ledit point d’application est disposé, est la même pour les deux ensembles, les appareils de voie des premier et deuxième ensembles présentant des géométries différentes.
- Bloc (6) en béton monobloc et comprenant au moins deux rainures (7) comme pièce de rechange ou réemploi d’un ensemble selon l’une des revendications 4 à 12, pouvant être destiné indifféremment à au moins deux ensembles dont les appareils de voie présentent des géométries différentes.
- Procédé de pose d’un groupe selon l’une des revendications 1 à 15, comportant les étapes suivantes :
- fabrication d’une pluralité de blocs (6) en béton, chaque bloc (6) étant coulé d’une pièce,
- transport desdits blocs (6),
- pose des blocs (6) sur un soubassement
- fixation dudit au moins un rail sur lesdits blocs (6),
- Procédé selon la revendication précédente, comportant après l’étape de fixation une étape de réglage de hauteur et/ou latéral d’un dispositif de fixation (5) par rapport à un bloc (6) en modifiant la position d’au moins un desdits dispositifs de fixation (5) par rapport audit support.
- Procédé selon l’une des revendications 17 ou 18, comportant les étapes suivantes :
- installation d’un premier ensemble comportant au moins un desdits au moins deux blocs (6) identiques,
- installation d’un deuxième ensemble comportant au moins un autre desdits au moins deux blocs (6) identiques.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP22728455.1A EP4341490A1 (fr) | 2021-05-17 | 2022-05-09 | Ensemble comportant au moins un rail et un support |
CA3219302A CA3219302A1 (fr) | 2021-05-17 | 2022-05-09 | Ensemble comportant au moins un rail et un support |
US18/561,563 US20240229365A1 (en) | 2021-05-17 | 2022-05-09 | Assembly comprising at least one rail and a support |
AU2022278414A AU2022278414A1 (en) | 2021-05-17 | 2022-05-09 | Assembly comprising at least one rail and a support |
CN202280042281.XA CN117616173A (zh) | 2021-05-17 | 2022-05-09 | 包括至少一条导轨和一个支架的组件 |
IL308610A IL308610A (en) | 2021-05-17 | 2022-05-09 | An assembly that includes at least one bar and a support |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FRFR2105112 | 2021-05-17 | ||
FR2105112A FR3122886A1 (fr) | 2021-05-17 | 2021-05-17 | Ensemble comportant au moins un rail et un support |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022243088A1 true WO2022243088A1 (fr) | 2022-11-24 |
Family
ID=77180121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2022/062503 WO2022243088A1 (fr) | 2021-05-17 | 2022-05-09 | Ensemble comportant au moins un rail et un support |
Country Status (8)
Country | Link |
---|---|
US (1) | US20240229365A1 (fr) |
EP (1) | EP4341490A1 (fr) |
CN (1) | CN117616173A (fr) |
AU (1) | AU2022278414A1 (fr) |
CA (1) | CA3219302A1 (fr) |
FR (1) | FR3122886A1 (fr) |
IL (1) | IL308610A (fr) |
WO (1) | WO2022243088A1 (fr) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1700954A2 (fr) * | 2004-12-23 | 2006-09-13 | SEAP Costruzioni Generali S.p.a. | Elément modulaire préfabriqué, voie ferrée permanente pour tramways ou voie souterraine comprenant cet élément, et procédé pour leur pose |
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 |
EP2603637A1 (fr) | 2010-08-11 | 2013-06-19 | Vossloh Cogifer (Société Anonyme) | Traverse pour voie et appareil de voie en materiau composite |
AT521653A1 (de) | 2018-09-07 | 2020-03-15 | Porr Bau Gmbh | Weichenanordnung mit elastisch gelagerten Weichentragplatten |
RU203554U1 (ru) * | 2020-11-23 | 2021-04-12 | Федеральное государственное автономное образовательное учреждение высшего образования "Российский университет транспорта" (ФГАОУ ВО РУТ (МИИТ), РУТ (МИИТ)) | Плитное основание стрелочных переводов |
-
2021
- 2021-05-17 FR FR2105112A patent/FR3122886A1/fr active Pending
-
2022
- 2022-05-09 EP EP22728455.1A patent/EP4341490A1/fr active Pending
- 2022-05-09 AU AU2022278414A patent/AU2022278414A1/en active Pending
- 2022-05-09 IL IL308610A patent/IL308610A/en unknown
- 2022-05-09 CN CN202280042281.XA patent/CN117616173A/zh active Pending
- 2022-05-09 US US18/561,563 patent/US20240229365A1/en active Pending
- 2022-05-09 WO PCT/EP2022/062503 patent/WO2022243088A1/fr active Application Filing
- 2022-05-09 CA CA3219302A patent/CA3219302A1/fr active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1700954A2 (fr) * | 2004-12-23 | 2006-09-13 | SEAP Costruzioni Generali S.p.a. | Elément modulaire préfabriqué, voie ferrée permanente pour tramways ou voie souterraine comprenant cet élément, et procédé pour leur pose |
EP2603637A1 (fr) | 2010-08-11 | 2013-06-19 | Vossloh Cogifer (Société Anonyme) | Traverse pour voie et appareil de voie en materiau composite |
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 |
AT521653A1 (de) | 2018-09-07 | 2020-03-15 | Porr Bau Gmbh | Weichenanordnung mit elastisch gelagerten Weichentragplatten |
RU203554U1 (ru) * | 2020-11-23 | 2021-04-12 | Федеральное государственное автономное образовательное учреждение высшего образования "Российский университет транспорта" (ФГАОУ ВО РУТ (МИИТ), РУТ (МИИТ)) | Плитное основание стрелочных переводов |
Also Published As
Publication number | Publication date |
---|---|
CA3219302A1 (fr) | 2022-11-24 |
IL308610A (en) | 2024-01-01 |
AU2022278414A1 (en) | 2023-11-30 |
CN117616173A (zh) | 2024-02-27 |
US20240229365A1 (en) | 2024-07-11 |
FR3122886A1 (fr) | 2022-11-18 |
EP4341490A1 (fr) | 2024-03-27 |
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