EP3409836B1 - Herstellungsverfahren einer halterung eines schienenwegs - Google Patents

Herstellungsverfahren einer halterung eines schienenwegs Download PDF

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Publication number
EP3409836B1
EP3409836B1 EP18175453.2A EP18175453A EP3409836B1 EP 3409836 B1 EP3409836 B1 EP 3409836B1 EP 18175453 A EP18175453 A EP 18175453A EP 3409836 B1 EP3409836 B1 EP 3409836B1
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EP
European Patent Office
Prior art keywords
fresh concrete
prefabricated elements
insert
zone
inserts
Prior art date
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Active
Application number
EP18175453.2A
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English (en)
French (fr)
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EP3409836A1 (de
Inventor
Andrea NINNI
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Alstom Transport Technologies SAS
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Alstom Transport Technologies SAS
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Publication date
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Publication of EP3409836A1 publication Critical patent/EP3409836A1/de
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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
    • 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
    • E01B3/38—Longitudinal sleepers; Longitudinal sleepers integral or combined with tie-rods; Combined longitudinal and transverse sleepers; Layers of concrete supporting both rails
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
    • B28B1/084—Producing shaped prefabricated articles from the material by vibrating or jolting the vibrating moulds or cores being moved horizontally for making strands of moulded articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/0062—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects forcing the elements into the cast material, e.g. hooks into cast concrete
    • 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
    • E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
    • E01B29/32—Installing or removing track components, not covered by the preceding groups, e.g. sole-plates, rail anchors
    • 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
    • E01B3/42—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from concrete or from natural or artificial stone combined with inserts of wood or other material
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
    • E01B31/20—Working or treating non-metal sleepers in or on the line, e.g. marking, creosoting
    • E01B31/24—Forming, treating, reconditioning, or cleaning holes in sleepers; Drilling-templates
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
    • E01B31/20—Working or treating non-metal sleepers in or on the line, e.g. marking, creosoting
    • E01B31/26—Inserting or removing inserts or fillings for holes in sleepers, e.g. plugs, sleeves
    • 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
    • E01B2201/00—Fastening or restraining methods
    • E01B2201/04—Fastening or restraining methods by bolting, nailing or the like

Definitions

  • the present invention relates to a method of manufacturing a railway support comprising a plurality of prefabricated elements of predetermined dimensions assembled together.
  • EP 2 351 884 A1 and GB 976311 A1 disclose methods of manufacturing a railway support consisting of placing side by side, on a prepared floor, a succession of prefabricated concrete modules.
  • Such methods are complex, costly and time consuming to implement. In particular, they do not allow rapid production of the track, the replication of the route of the railway as expected on the construction site in the factory, and optimized sequencing in terms of time and logistics of the manufacturing steps.
  • the object of the invention is to overcome the aforementioned problems.
  • the stages of concrete pouring, shaping, and drying and advantageously for creating molds in order to conform the concrete are suitable for being produced quickly and close to the installation area, without the latter necessarily being definitively ready to receive the rail support.
  • the prefabricated elements are suitable for being manufactured regardless of the state of the installation area and installed quickly at the level of the installation area as soon as it is ready in order to obtain the rail support, since they are pre-equipped and since the transport distances of the prefabricated elements are reduced.
  • the downtime of the mobile insertion machine in order to manufacture the railroad support is optimized and the mobile insertion machine can be moved so as to manufacture the prefabricated elements in several zones or production sites placed. along the installation area.
  • the use of the mobile insertion machine makes it possible to guarantee a good positioning of the inserts and therefore of the rails of the railway track, by including for example the necessary inserts for another rail which may be intended for the electrical supply or anti-derailment rail systems or guard rails, so that the alignment constraints of the rails are respected, following a previously established route.
  • the invention relates to a manufacturing method according to claim 1.
  • the manufacturing process comprises one or more of the characteristics of claims 2 to 8.
  • the reception area 10 receiving the railway installation 12 comprises an installation zone 14 at the level of which the railway installation 12 is intended to be installed and at least one zone 16 for the production of elements belonging to railway installation 12.
  • the reception area 10 also includes a road 17 connecting the installation area 14 and the production area 16.
  • the railway installation 12 comprises a railway track support 20 and a railway track 22 comprising two rails 22A, 22B.
  • the railway installation 12 also comprises means, not shown, for signaling and powering a railway vehicle traveling on the railway track 22.
  • the installation area 14 is, for example, an area reserved for the passage of a railway vehicle which is, for example, a tram, a metro or a train.
  • the installation zone 14 comprises a surface 23 for receiving the railroad support 20 and the railroad 22.
  • the installation zone 14 comprises a mobile unit 24 for assembling the rail track support 20.
  • the receiving surface 23 is prepared, that is to say configured to be generally flat and to be able to support the weight of the support. track 20 and a vehicle traveling on the track 22, without undergoing deformation and following a defined route.
  • the railroad support 20 comprises a plurality of prefabricated elements 28 of predetermined dimensions assembled to each other and systems 30 for fixing the railroad 22 to the railroad support 20.
  • the mobile assembly unit 24 comprises, for example, means for lifting the prefabricated elements 28 and is suitable for positioning the prefabricated elements 28 on the receiving surface 23 and for assembling the prefabricated elements to each other at the level of the receiving surface 23 to form the track support 20.
  • Each prefabricated element 28 comprises a concrete block 32 having predetermined dimensions and a plurality of inserts 34 secured to the concrete block 32 and suitable for each receiving one of the rails 22A, 22B and the fixing system 30.
  • Each prefabricated element forms a paving stone having, for example, a length of between 2 meters and 10 meters, a width of between 2 meters and 5 meters and a height of between 10 cm and 80 cm.
  • Each fastening system 30 comprises, for example, as shown in figure 2 , nuts 36 and parts 38 interposed in a conventional manner between each nut 36 and a base of the corresponding rail.
  • the concrete block 32 comprises reinforcements, not shown, through which concrete has been poured and then dried, so that the reinforcements are sealed in the concrete.
  • Each insert 34 also called a saddle, may or may not be metallic and is sealed in the concrete of the corresponding concrete block 32 to transmit the forces exerted by the passage of a railway vehicle on the railway track 20.
  • Each insert 34 is, for example, as described in the document EP 0 803 609 A2 page 4, left column, lines 1 to 37.
  • Each insert 34 comprises, for example, as shown in figure 2 , a plate of stamped sheet steel or composite material 40 and two or four studs 42, 44.
  • the studs 42, 44 each have a threaded rod respectively referenced 42A and 44A, making it possible to fix a rail on the insert 34 via the fixing system 30 and in particular the nuts 36 and an anchoring rod, respectively referenced 42B and 44B having a generally cylindrical shape, extending the threaded rod, and exhibiting asperities, circular for example, ensuring retention in the concrete once the latter has hardened.
  • the studs comprise bolts making it possible to fix a rail on the insert 34 and an anchoring sheath, for sealing in the concrete.
  • the figure 2 shows in cross section the rail support 20 and therefore a prefabricated element 28 once this is installed in the installation area and the rails 22A, 22B are fixed to the prefabricated element 28 via the fastening systems 30.
  • the rails are grooved type.
  • the figure 2 shows the two rails, 22A, 22B respectively fixed on two inserts 34, by the nuts 36 and the parts 38 interposed between each nut 36 and the corresponding rail 22A, 22B.
  • an altimeter wedge and / or a rail base are interposed between the rails 22A and 22B and the plate 40.
  • the two inserts 34 are sealed in the concrete block 32, the surface of which is substantially planar or has a transverse slope, each of the two inserts 34 being driven through an upper face 48 of the concrete block 32 to a depth such as the plane of the inserts is approximately included in the plane of the upper face 48.
  • the altitude of each of the rails 22A, 22B is determined on the one hand by the altitude of the upper face 48 of the concrete block 32 which is manufactured with a given precision , of the order of a few millimeters, and on the other hand depends on the depression of the insert 34 in the concrete of the concrete block 32.
  • the production zone 16 is distinct from the installation zone 14 and is advantageously located near the installation zone 14.
  • the production zone 16 is, for example, located at a distance of less than 5 km, preferably less than 500 meters, more preferably less than 100 meters and greater than 10 meters from the installation zone 14.
  • the production zone 16 comprises a unit 50 for producing fresh concrete blocks 32 and a mobile insertion machine 52 configured to place the inserts 34 in the fresh concrete blocks.
  • the production unit 50 comprises, for example, a mobile concrete mixer 54 suitable for producing fresh concrete and a mobile machine 56 for shaping the fresh concrete produced by the concrete mixer 54.
  • the fresh concrete is delivered by mixer trucks, concrete mixer, coming from a concrete plant outside the production area 16.
  • the mobile shaping machine 56 and the concrete mixer 54 form a mobile convoy.
  • the mobile shaping machine 56 is, for example, a sliding formwork machine suitable for shaping, extruding the fresh concrete from the concrete mixer 54 according to a predetermined profile corresponding to the predetermined dimensions.
  • the production unit 50 comprises, instead of the mobile shaping unit 56, formwork having predetermined dimensions and configured to conform the fresh concrete coming from the concrete mixer according to a predetermined profile corresponding to the predetermined dimensions.
  • the mobile insertion machine 52 is configured to dispose each insert 34 in the corresponding fresh concrete block once the fresh concrete has been shaped by the production unit 50, preferably at a predefined position.
  • the mobile insertion machine is, for example, as described in EP 0 803 609 A2 columns 6 to 10.
  • the mobile insertion machine 52, the mobile shaping machine 56 and, preferably the concrete mixer, form a mobile convoy suitable for manufacturing the prefabricated elements 28.
  • the mobile insertion machine 52 comprises a mobile platform 58 supporting two identical insertion devices 60 suitable for inserting an insert 34 into each block of fresh concrete 32 and a carriage 63 which is integral with the platform 58, receives the devices for insertion 60 and is movable relative to the movable platform 58 along two horizontal axes, orthogonal to each other.
  • the platform 58 is mounted, for example, on four tracks 66 by means of four advantageously articulated horizontal arms 68, making it possible to adjust the distance between the tracks.
  • the position of the platform 58 is controlled along three orthogonal axes, by means of a control unit 59.
  • the platform 58 spans the concrete blocks 32 and moves above the concrete blocks 32 thanks to motors operating the tracks 66.
  • the insertion devices 60 are spaced apart by an interval corresponding to the interval provided for the rails 22A, 22B.
  • the mobile carriage 63 moves them together and makes it possible to refine the insertion position, with an accuracy of the order of one millimeter along two horizontal axes, even better than that provided by the platform 58.
  • Each insertion device 60 comprises a member 70 for gripping an insert 34, a member 72 for moving the gripping member suitable for moving the gripping member so that the insert 34 comes into contact with a block. of fresh concrete 32 above which circulates the insertion machine 52 and a vibrating device 74 suitable for vibrating the gripping member 70.
  • the gripper 70 comprises, for example, grippers or suction cups.
  • the displacement member 72 comprises, for example, one or more jacks 78 capable of setting in motion a movable rod 80 connected to the gripping member 70.
  • the vibration device 74 comprises one or more vibrators, each vibrator consisting for example of a hydraulic motor having an unbalance.
  • the vibrating device 74 vibrates by causing in its movement the gripping means 70 which transmit the vibrations to the insert 34 and in particular to the studs 42, 44 of the insert. Under the action of these vibrations, the concrete is much more fluid in the vicinity of the anchor rods 42B, 44B, which allows them to be driven in with less force and to obtain a much more precise positioning, while ensuring the correct coating of the various components of the insert in the concrete.
  • the mobile insertion machine 52 comprises a mobile robotic arm connected to a structural element of the mobile insertion machine 52.
  • the robotic arm comprises means for gripping the inserts 34 and has at least 3 degrees of freedom. , preferably at least 4 degrees of freedom with respect to the structural element.
  • a first step 110 the production unit 50 and the mobile insertion machine 52 are supplied to the production area 16.
  • a suitable concrete is prepared, using the concrete mixer 54 and then loaded into the slipform machine 56.
  • the slipforming machine 56 pours the concrete and conforms it to obtain the fresh concrete blocks 32 with the predetermined dimensions.
  • the slipform machine 56 has first right and left forms to conform the top faces and the side faces of the concrete blocks 32.
  • the height of the slip forms is adjusted before using the machine for profiling the concrete blocks. costs 32 according to the predetermined dimensions.
  • the sliding formwork machine 56 circulates, for example, above predisposed reinforcements.
  • the automatic insertion machine 52 circulates above the fresh concrete blocks 28 so as to insert, in predefined positions, the inserts 34 for fixing the rails.
  • the inserts 34 are inserted into the fresh concrete with a vibratory movement making it possible to drive the anchor rods 42B, 44B into the concrete. More precisely, each insert 34 is placed in the corresponding fresh concrete block by vibrating the concrete around this insert 34 during its movement, until it reaches the predefined position.
  • such an automatic insert insertion machine 52 comprises means allowing, while the insert 34 to be inserted is driven by a vibratory movement, that the still fresh concrete retains the shape which has been conferred on it to the. 'step 114.
  • the concrete blocks 32 are left to stand to dry. Once the concrete is set and dry, the inserts are sealed in position and the prefabricated elements 28 are obtained. The insertion position is obtained with great precision thanks to the insertion machine 52.
  • the prefabricated elements 28 are maintained at a predetermined temperature and humidity, using, for example, a drying machine in order to complete the hardening of the concrete.
  • the prefabricated elements 28 are stored in the production area.
  • the installation area 14 is prepared so that the surface 23 for receiving the track support 20 is generally flat and suitable for supporting the weight of the track support 20 and d 'a vehicle traveling on the railway line 20, without undergoing deformation.
  • the prefabricated elements 28 are transported to the installation area 14 and during an assembly step 126 the prefabricated elements 28 are assembled to each other or positioned side by side. in order to form the track support 20.
  • the rails 22A, 22B are installed at the level of the inserts 34 and fixed to the inserts 34 using the associated fixing systems 30.
  • portions of the rails 22A, 22B previously welded, as well as the fixing means 30 are stored at the level of the installation zone 14 along the receiving surface 23, either side of the receiving surface 23.
  • the height of the rails 22A, 22B is checked and the fixing systems 30 of the rails are adjusted to adjust the height of the rails, then the prefabricated elements 28 are for example fixed between them if necessary and to the receiving surface 23 using, for example, concrete or mortar for setting or leveling.
  • the rail track support 20 obtained by the method described above is suitable for any type of transport vehicle such as a train, a tram or a metro.
  • the predetermined dimensions are calculated as a function of the use of the track support, that is to say for example as a function of a required alignment of the tracks of the track, of the speed and of the weight of the vehicles intended. to circulate on the railway track but also the characteristics of the soil of the installation area 14.
  • the mobile slipform paver 52 is, for example, configured to store the predetermined dimensions which are functions of the desired characteristics of the railway track 20.
  • production zones 16 are provided all along the installation zone 14.
  • the manufacturing process described in this application makes it possible to optimize the use of the insertion machine 52 and to avoid immobilization of said machine 52 and of the personnel using it, linked for example to a delay in the preparation of the receiving surface 23.
  • the installation speed of the railroad support 20 is improved since many tasks are performed upstream and only the prefabricated elements 28 have to be assembled to manufacture the track support 20.
  • slipformers 56 and insertion 52 machines makes it possible to manufacture the prefabricated elements 28 close to the installation area 14 using a mechanized process and this regardless of the state of preparation of the installation. installation area 14.
  • slipforms 56 and insertion 52 machines can be done in a covered place sheltered from meteorological hazards.
  • step 116 inserts for fixing an electric rail power supply rail, or anti-derailment systems are inserted into the fresh concrete blocks.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
  • Moulds, Cores, Or Mandrels (AREA)

Claims (8)

  1. Verfahren (100) zur Herstellung eines Eisenbahngleisträgers (20), wobei der Eisenbahngleisträger (20) eine Mehrzahl von vorgefertigten Elementen (28) mit vorbestimmten Abmessungen aufweist, die aneinander montiert werden, dadurch gekennzeichnet, dass es die folgenden aufeinanderfolgenden Schritte aufweist:
    - Bereitstellen (110) einer mobilen Einsetzmaschine (52), die konfiguriert ist, um mindestens einen Einsatz (34) in einem Frischbetonblock anzuordnen, wobei die mobile Einsetzmaschine (52) in einem Produktionsbereich (16) der vorgefertigten Elemente (28) bereitgestellt wird, der sich in der Nähe eines Installationsbereichs (14) befindet, der zum Aufnehmen des Eisenbahngleises (20) vorgesehen ist, wobei der Produktionsbereich vom Installationsbereich verschieden ist;
    - Gießen und Formen (114) von Frischbeton zum Formen einzelner Frischbetonblöcke mit den vorbestimmten Abmessungen;
    - Anordnen (116) mindestens eines Einsatzes in jeden Frischbetonblock mit Hilfe der mobilen Einsetzmaschine (52);
    - Trocknen (118) der Frischbetonblöcke zum Erhalten der vorgefertigten Elemente (28).
  2. Verfahren gemäß Anspruch 1, wobei das Verfahren nach dem Schritt des Trocknens (118) der Frischbetonblöcke den folgenden Schritt aufweist:
    - Lagern (120) der vorgefertigten Elemente (28) im Produktionsbereich (16).
  3. Verfahren gemäß Anspruch 1 oder 2, wobei das Verfahren nach dem Schritt des Trocknens (118) den folgenden Schritt aufweist:
    - Montieren (126) der vorgefertigten Elemente (28) am Installationsbereich (14), um den Eisenbahngleisträger (20) auszubilden.
  4. Verfahren gemäß Anspruch 3, wobei das Verfahren vor dem Schritt des Montierens (126) den folgenden Schritt aufweist:
    - Vorbereiten (122) des Installationsbereichs (14), so dass er eine Fläche (23) zum Aufnehmen des Eisenbahngleisträgers (20) aufweist, die im Wesentlichen eben ist und geeignet ist, um das Gewicht des Eisenbahngleisträgers (20) und eines auf dem Eisenbahngleis fahrenden Fahrzeugs ohne Verformung zu tragen, und
    wobei während des Schrittes des Montierens (126) die vorgefertigten Elemente (28) auf der Aufnahmefläche (23) positioniert werden.
  5. Verfahren gemäß irgendeinem der vorhergehenden Ansprüche, wobei während des Schrittes des Gießens und Formens (114) ein mobiler Gleitschalungsfertiger (56) verwendet wird, um den Frischbeton gemäß einem vorbestimmten Profil zu formen, das den vorbestimmten Abmessungen entspricht.
  6. Verfahren gemäß irgendeinem der Ansprüche 1 bis 4, wobei während des Schrittes des Gießens und Formens (114) Schalungen verwendet werden, um den Frischbeton gemäß einem vorbestimmten Profil zu formen, das den vorbestimmten Abmessungen entspricht.
  7. Verfahren gemäß irgendeinem der vorhergehenden Ansprüche, wobei während des Schrittes des Anordnens (116) jeder Einsatz (34) in dem entsprechenden Frischbetonblock angeordnet wird, indem der Beton um diesen Einsatz herum während seiner Bewegung in Schwingung versetzt wird, bis er eine vordefinierte Position erreicht.
  8. Verfahren gemäß irgendeinem der vorhergehenden Ansprüche, wobei das Verfahren im Anschluss an den Schritt des Trocknens (118) die folgenden Schritte (128) aufweist:
    - Installieren von Schienen (22A, 22B) an den Einsätzen (34),
    - Befestigen der Schienen (22A, 22B) an den Einsätzen (34) mit Hilfe von Systemen (30) zum Befestigen der Schienen an den Einsätzen.
EP18175453.2A 2017-06-01 2018-06-01 Herstellungsverfahren einer halterung eines schienenwegs Active EP3409836B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1754867A FR3067045B1 (fr) 2017-06-01 2017-06-01 Procede de fabrication d'un support de voie ferree, support de voie ferree et installation ferroviaire associes

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Publication Number Publication Date
EP3409836A1 EP3409836A1 (de) 2018-12-05
EP3409836B1 true EP3409836B1 (de) 2020-12-30

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US (1) US11085153B2 (de)
EP (1) EP3409836B1 (de)
AU (1) AU2018203870A1 (de)
DK (1) DK3409836T3 (de)
FR (1) FR3067045B1 (de)

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Publication number Priority date Publication date Assignee Title
FR3067045B1 (fr) * 2017-06-01 2019-07-26 Alstom Transport Technologies Procede de fabrication d'un support de voie ferree, support de voie ferree et installation ferroviaire associes

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GB2510419B (en) * 2013-02-04 2020-02-05 Pandrol Ltd A railway rail anchoring device
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US20180080177A1 (en) * 2015-03-16 2018-03-22 Top-Off Nv Casing for Concrete Bedding of Railway and Method for the Construction of a Railway
FR3067045B1 (fr) * 2017-06-01 2019-07-26 Alstom Transport Technologies Procede de fabrication d'un support de voie ferree, support de voie ferree et installation ferroviaire associes

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AU2018203870A1 (en) 2018-12-20
FR3067045B1 (fr) 2019-07-26
FR3067045A1 (fr) 2018-12-07
EP3409836A1 (de) 2018-12-05
US20180347119A1 (en) 2018-12-06
DK3409836T3 (da) 2021-03-15
US11085153B2 (en) 2021-08-10

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