EP2088240B1 - System und Verfahren zur Füllung einer Fuge zwischen einer Schiene und einer angrenzenden Fläche - Google Patents

System und Verfahren zur Füllung einer Fuge zwischen einer Schiene und einer angrenzenden Fläche Download PDF

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Publication number
EP2088240B1
EP2088240B1 EP09001667.6A EP09001667A EP2088240B1 EP 2088240 B1 EP2088240 B1 EP 2088240B1 EP 09001667 A EP09001667 A EP 09001667A EP 2088240 B1 EP2088240 B1 EP 2088240B1
Authority
EP
European Patent Office
Prior art keywords
joint
insert element
insert
rail
profile
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Not-in-force
Application number
EP09001667.6A
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German (de)
English (en)
French (fr)
Other versions
EP2088240A2 (de
EP2088240A3 (de
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.)
Denso Holding GmbH and Co KG
Original Assignee
Denso Holding GmbH and Co KG
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 Denso Holding GmbH and Co KG filed Critical Denso Holding GmbH and Co KG
Publication of EP2088240A2 publication Critical patent/EP2088240A2/de
Publication of EP2088240A3 publication Critical patent/EP2088240A3/de
Application granted granted Critical
Publication of EP2088240B1 publication Critical patent/EP2088240B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B21/00—Track superstructure adapted for tramways in paved streets

Definitions

  • the present invention relates to a system for filling a joint between a rail and an adjacent surface, as well as a method for filling a joint and an insert element insertable in the system.
  • FR 2 869 627 A1 discloses a Fugenvergusssystem with a Fugenverguss, below which a foamed material is arranged, which should avoid a shearing.
  • EP 0 947 631 A1 discloses a Fugenvergusssystem, wherein a film is inserted into the potting compound.
  • DE 10 2006 017 330 A1 discloses a support element for use with tracks, the tracks consisting of substructure, sleepers and rails fixedly connected to the sleepers.
  • the support element thereby distances a track covering provided in the area of the track from the rail and, at least in the area of the rails, decouples the track covering with respect to vertical movements from the track.
  • EP 0 440 159 A1 discloses a sealing profile made of elastomeric material, which is provided with clamping ribs and profile feet, for sealing a joint between the Schienenradkranzseite and a level rail transition plate.
  • DE 84 245 21 U1 discloses a profile of rubber or rubber-like plastic for sealing narrows between grooved rails, road surface and fillers. This profile has longitudinal grooves on its surface, ribs and a joint arranged between them.
  • a system for filling a joint between a rail and an adjacent surface comprising at least one potting material and at least one insert element.
  • the insert element has the task to absorb the attacking forces, in particular horizontal and vertical forces, and thereby reduce the formation of particular parallel cracks in the composite rail - joint filling - adjacent area.
  • a smaller amount of potting material is required by the use of an insert element, whereby the related effort in the production, possibly heating when using a hot-processable material and introduction thereof into a joint is reduced.
  • Rails in the context of the present invention are in particular those with standard profiles such as the S 49 profile or the S 54 profile, as these are used in particular for railways, but also Vignol rails or Breitfußschlenen, which are also used for trams used, in particular grooved rails. But also any other type of rails known from the prior art, including historical rail profiles, are encompassed by the term rail in the sense of the present invention.
  • Adjoining surfaces in the sense of the present invention may be the rails adjacent surfaces of any kind, especially traffic areas with a concrete or asphalt pavement, but also those with a plaster roofing, with traffic areas are not limited to a particular type of traffic, but basically such areas in the sense of the present invention which are subjected to stress.
  • the potting material according to the present invention which can also be addressed as a grout, is a hot or cold processable material which is incorporated into the joint gap between rail and adjacent surface.
  • the potting material is selected from a group comprising cold and / or H regardingvergussmassen. This is particularly preferably selected from a group comprising bitumen-based or polyurethane-based materials.
  • these additives may contain, inter alia, plastics, plasticizers and mineral fillers, so that they can be adapted to the individual needs on site.
  • Hot processed grouts in particular Paving and rail joint masses are thermoplastic materials which predominantly comprise bitumen, which serves as a binder. Depending on the desired properties the thermoplastic or plastic properties of these grouts can be adjusted.
  • Cold workable joint compounds are in particular reactive, without heat input installable one- or two-component systems, in particular those based on polyurethane, with predominantly elastic properties.
  • the system according to the invention may also comprise a release agent, whereby a three-layer adhesion can be prevented.
  • the release agent is preferably applied to a joint base, so that adhesion of the potting material takes place at the joint edges of the rail and the adjacent surface.
  • These joint flanks can also be advantageously pretreated with a primer or a primer / primer, in order to increase the adhesion to this.
  • primers and primers are known to those skilled in the art, for example, in connection with rail joint masses or the laying of bituminous waterstops.
  • the insert element is at least partially surrounded by the potting material, and preferably potting material is at least partially disposed of the insert element.
  • the potting material surrounds the insert element completely, apart from those partial surfaces of the insert element, which may optionally come into contact with the joint bottom, which can provide the insert element with a footprint, or the joint flanks of the joint. In the relevant contact areas between joint flanks or joint bottom and insert element can, however, must not be present potting material, so that a nearly complete environment of the insert element is given by the potting material, which is fully equivalent within the meaning of the present invention with the term.
  • the insert element has at least one toothed part.
  • the toothing part is preferably at least partially surrounded by the potting material.
  • the gearing parts have a so-called dovetail profile seen in cross-section, but may nevertheless also be configured in any other possible shape, for example by saw-like or otherwise jagged projections and / or recesses.
  • the insert element may also have differently shaped toothing parts, depending on the requirements placed on this.
  • the insert element has a main part, which according to the invention serves to receive horizontal and / or vertical stresses. Further, the invention provides that the insert element has at least two foot parts and the main part and / or foot part of the insert element has at least one toothing part.
  • the insert element of the system according to the invention is profile-like, in particular as an extruded profile formed.
  • the insert element may be formed as a solid profile, for example as a round profile, or as an open profile, but particularly preferably as a hollow chamber profile.
  • the profile-like insertion element preferably has the already already mentioned above at least one toothing part. This can be arranged for example in the case of the formation of the profile as a solid profile and here in particular as a round profile on the outer periphery, in the case of an open profile, in particular open joint profiles, for example, on the top or bottom or on cross members thereof, and in the case of a hollow chamber profile any place of the same.
  • a profile can have horizontal and / or vertical passages, in particular in the foot part and / or main part, it being important to ensure that hollow chambers are not filled.
  • the insert element is designed as a hollow chamber profile, this preferably has at least one, more preferably at least two, even more preferably at least three, in a particularly preferred embodiment, exactly three chambers, which may be continuous, but need not , on.
  • the chambers can be dimensioned differently.
  • two chambers are identical, preferably arranged in mirror image to each other, formed, whereas a third chamber has a different dimensioning for this purpose.
  • the third chamber is preferably arranged between the two identical chambers, and has a mirror-symmetrical design along a through the Center of the third chamber extending perpendicular mirror plane, based on a cross section of the hollow chamber profile-like insert element.
  • any other training of the chambers in a hollow chamber profile-like insert element is possible.
  • exactly two chambers can be provided, which can be arranged identically to one another, in particular symmetrically to one another, in the interior of the profile-like insertion element, but can also be dimensioned differently.
  • more than three chambers for example, four, five, six or seven chambers may be provided, wherein preferably an arrangement of all chambers takes place symmetrically with respect to a vertical mirror plane, which extends centrally through the profile-like insert element, based on the cross section.
  • the provision of, in particular, at least two chambers makes it possible to absorb horizontal and / or vertical stresses which are exerted by forces exerted on the system arranged in the joint, and enables their discharge.
  • preferably at least two chambers of a hollow profile-like insert element are arranged in the main part thereof.
  • the chambers can also be arranged in a basic part encompassed by the main part, or one or two chamber walls can directly adjoin the base part. But even in a foot part of the insert element, at least one chamber can be provided.
  • the base of the insert element of the system according to the invention is rounded according to the invention.
  • the base defines a bow or radial segment or arc, more preferably at least the inside of the base forms a semicircle.
  • the base part carries the remaining parts of the main part, and further provides, according to the invention, the at least one connection region to the at least one foot part.
  • the base has arcuate or radial segments or arc, so that in an arrangement of the insert element in a joint by collapsing the at least two foot parts in the direction of a centrally, relative to the cross section through the insert element, extending vertical plane on the one hand without problems a prestressed Arrangement of the insert element in a narrow Fugue is possible, on the other hand due to the movement of the at least two foot parts in the direction of said plane of the insert element resulting material bulges are at least partially avoided or do not preclude a biased arrangement of the insert element in the joint.
  • the foot part is connected according to the invention via at least one connecting region of the base part of the main part with the latter.
  • the foot parts may, like the main part, have at least one toothed part, wherein this toothed part is preferably arranged on a side of the foot part facing the main part.
  • the connecting region of the base part of the main part to the foot parts has according to the invention at least one, preferably two material weakenings.
  • This material weakening is preferably arranged on the inside of the base part.
  • the material weakening can be introduced in any manner, for example, this can be seen in the cross section of the insert element is a semicircular, drei-, four or polygonal recess.
  • a profile-like design of the insert element is then on the inside of the base plate at least one appropriately trained and preferably over the entire length of the insert element extending groove, for example, with a semicircular or otherwise square cross section.
  • the weakening of the material serves to avoid or reduce the formation of bulges of material when the at least one foot part collapses in an exciting arrangement of the insertion element in a joint.
  • the foot part On the side facing away from the main part of the foot part is at least one projection, preferably at least two projections arranged. These projections can be seen in the cross section of the insert element, for example, sawtooth-like, but also designed in any other way. In this way, in a preferred installation of the insert element on a joint base, an additionally secure connection is also achieved in the area of the foot part with the potting material, since this is arranged in the lateral areas of a projection or intermediate areas in the provision of several projections.
  • the foot part on a lateral footprint which is preferably provided by an outer wall of a projection on the underside of the foot part available.
  • the main part of the insert element of the system according to the invention preferably comprises at least one roof part in addition to the base part and the at least one connection region to the at least one connecting part that can be assigned to it.
  • This roof panel serves to accommodate in particular vertical stresses, and preferably has at least one payment element.
  • This toothed element can be designed differently to the other toothing elements, which can be arranged on the main body and / or footboard.
  • the main part comprises a central part, which is arranged between the roof part and the base part. The central part can be dimensioned such that it preferably absorbs horizontal stresses acting on the insert element of the system according to the invention.
  • connecting arms are arranged between the base part of the main part and the center part of the main part and / or the roof part of the main part. These connecting arms form at least partially the walls of at least one chamber at a hollow profile-like design of the insert element at least.
  • the at least two connecting arms give the insertion element sufficient elasticity to absorb and remove horizontally and / or vertically attacking stresses.
  • At least the main part of the insert element preferably the entire insert element on a mirror plane, arranged centrally and perpendicularly with respect to the cross section of the insert element.
  • the joint bottom is formed by a chamber filling, formed for example of solidified granular material, or from a Kammer hypollelement. Then preferably the insert element of the system according to the invention is placed on this chamber filling.
  • the present invention further relates to a method according to claim 4, namely for filling a joint between a rail and an adjacent surface with the system according to the invention, wherein at least one insert element and at least one potting material is introduced into the joint.
  • the at least one insert element is first introduced into the joint.
  • the insert element is of profile-like design, a single insert element profile can be applied over the entire length of the joint, however, the profile-like insert element can also be disassembled into individual pieces and inserted into these directly adjacent to one another or even spaced apart in the joint.
  • non-profile-like insert elements which preferably have closed and open at any end side chambers used become.
  • a release agent is applied to a bottom of the joint before introducing the insert element and / or the potting material.
  • the reason may also be formed, for example, by a chamber filling element or other chamber filling.
  • the present invention relates to the use of an insert element according to the invention for arrangement in a joint, wherein the arrangement between a rail and an adjacent surface is particularly preferred.
  • the arrangement in another joint for example, between two adjacent asphalt and / or concrete top layers of roads or surfaces to be sealed, to house walls or the like is covered by the inventive use of the insert element according to the invention.
  • the insert element may comprise a chamber in a base part of a main part.
  • the foot parts may be designed differently, as well as the main part, wherein the main part does not necessarily have to have a central part, and in particular may also have only one chamber. It can also be provided that no chamber is provided in the main part at all.
  • the reference numbers incorporated in the claims in no way limit the scope of the present invention, but merely refer to the embodiments shown in the figures.
  • Fig. 1 shows a cross section through a rail portion with a designed as a grooved rail 16.1 Vignol rail with a groove 17, which is arranged in a bottom 29 on a rail sub-cast 28, which has elastic-damping properties.
  • an outer joint 20.1 and an inner joint 22.1 are arranged, which are preferably filled with an identical potting material 12.
  • an inventive system 10 is arranged, which comprises the potting material 12 and an insert member 14, formed as a hollow chamber profile with three chambers.
  • the insert element 14 is arranged on a joint base 30, which is arranged by a Kammer hypollelement 18.1, adjacent to the rail 16.1.
  • Fig. 1 refers static fracture lines 19.1 and 19.2.
  • An upper edge 25 of the traffic area 24.1 and upper edge 27 of the inner traffic area 26 are also Fig. 1 refer to.
  • Fig. 2 shows a plan view of the rail area according to Fig. 1 whereby particularly well the mirror-image arrangement of the first rail 16.1 to another rail 16.2, the arrangement of the inner surface 26 lying between these and the arranged between the rails 16.1 and 16.2 inner joints 22.1 and 22.2 can be seen.
  • Fig. 2 the arrangement of the outer joints 20.1 and 20.2 between the rails 16.1 and the outer surface 24.1 and the rail 16.2 and the other outer traffic surface 24.2 are removed.
  • the areas 24.1 and 24.2 as well as 26 are To be addressed as traffic areas and may be an asphalt or concrete cover layer of a road surface, a pavement, or the like.
  • Fig. 3 now shows an embodiment of an insert element 14 according to the invention, which can be used in the system 10 according to the invention.
  • the insert element according to Fig. 3 is mirror-symmetrical to a mirror plane 54 which extends centrally and vertically through the insert member 14, based on its cross-section, formed.
  • the insert element 14 has a main part 32 with a base part 34, a middle part 31 and a roof part 43.
  • the base part 34 has connection areas 37.1 and 37.2, which provide a connection to foot parts 36.1 and 36.2.
  • the base part 34 has a semicircular design, based on a center 33 and in particular an inner side 35 of the base 34, as well as on the inside 35 a the first foot 36.1 and the second foot 36.2 facing material weakening 44.1 and 44.2.
  • These material weakenings 44.1 and 44.2 are formed in a profile-like design of the insert element 14 as on the inside 35 of the base 14 extending grooves.
  • the material weakenings 44.1 and 44.2 have according to Fig. 3 a semi-circular cross-section, but may also have any other configuration.
  • the base part 34 has outer connecting arms 52.1 and 52.2 and inner connecting arms 53.1 and 53.2 which connect the base part 34 to the central part 31 of the main part 32. At the same time, these connecting arms 52.1, 52.2, 53.1 and 53.2 partially form inner walls of hollow chambers 40.1 and 40.2 and 42.
  • the hollow chambers 40.1 and 40.2 are identically designed and arranged mirror-symmetrically along the mirror plane 54 in the main part 32.
  • the chamber 42 is considerably larger than the chambers 40.1 and 40.2 formed, but is also formed symmetrically to the mirror plane 54, moreover.
  • the chambers 40.1 and 40.2 are quadrangular, the larger chamber 42, however, formed heptagon. But any other training of the chambers 40.1, 40.2 and 42 is possible, for example, a non-cornered, triangular or otherwise polygonal training.
  • To the central part 31 includes a roof part 43, which has teeth parts 39.1, 39.2, 39.3 and 39.4, which form a common plane.
  • the insert element 14 has further toothing parts 38.1, 38.2, 38.3 and 38.4, wherein the teeth parts 38.1 and 38.4 are arranged on a side facing the main part 32 of the foot parts 36.1 and 36.2, whereas the other teeth parts 38.2 and 38.3 are assigned to the roof part 43 facing side of the central part 31.
  • the teeth 38.1 to 38.4 are dovetail-shaped, that is they can be addressed as seen in cross-section trapezoidal teeth parts, which are associated with their short baseline with the outer surface of the foot parts 36.1 and 36.2 or the roof part facing the outer surface of the central part 31. But any other type of configuration of the teeth 38.1 to 38.4 is possible, in particular, they must not be identical to each other.
  • the gearing parts on the foot parts may have a different design than that on the central part, or middle part or foot part can not wear any gearing parts 38.
  • further toothing parts 38 or 39 can additionally be arranged at any desired point of the insertion element 14.
  • the foot parts 36.1 and 36.2 have projections 46 on the bottom surface facing a bottom, which are formed sawtooth in cross-section. But any other type of formation of the projections 46 is possible, in particular, only one projection 46 can be arranged under each foot 36.1 and 36.2 in each case only exactly.
  • a lateral footprint 47.1 or 47.2 is provided, which facilitates folding the foot parts 36.1 and 36.2 in the direction of arrows 48.1 and 48.2 at a prestressed installation of the insert member 14 in a joint, the arrangement in selbige.
  • Fig. 4 shows a further embodiment of an insert member 14 according to the invention, which in particular with regard to the formation of the central part and the toothing parts 38.1 to 38.6 or 39.1 and 39.2 compared to the embodiment according to FIG Fig. 3 different.
  • the gearing parts 38 and 39 are in the embodiment according to Fig. 4 identically formed, and have seen in cross section a round cross-section.
  • the middle part 31 has in the transition to the roof part 43 with respect to the outside of the transition to a circular or arc-like training.
  • two toothed elements 38.1 and 38.2 or 38.5 and 38.6 are associated with the foot parts 36.1 and 36.2.
  • the base 34 has on its inside 35 no material weakenings 44.1 and 44.2 as the embodiment according to Fig. 3 on.
  • Fig. 4 Especially good Fig. 4 can be seen that starting from an unstressed training with fully unfolded foot parts 36.1 and 36.2 when folded the same in the direction of arrows 48.1 and 48.2, the total height of the insert member 14 increases until finally in a highly biased design of the insert member 14 of the foot with the outer Shelves 47.1 and 47.2 in particular can be set up on a joint bottom, not shown here approximately parallel to this.
  • a joint bottom not shown here approximately parallel to this.
  • the between projections 46 according to Fig. 3 arranged recesses 50.1 and 50.2 serve in particular the good connection with the potting material not shown here.
  • Total are Fig. 4
  • the unstressed design of the insertion element 14 to take an education in a medium-tensioned as well as a training in a tightly stretched form.
  • the subject matter of the present invention thus provides a system by means of which attacking horizontal and / or vertical stresses, in contrast to the materials known from the prior art, can be easily and safely removed, at the same time employing directly treatable on-site Potting material is reduced.
  • the system of the invention offers great advantages , In particular, it always has good values for the elongation at break and tear strength, both on milled joint flanks and on cut joint flanks. Also, a good connection of the same to the potting material is ensured by the specific design of the insert element.
  • the insert element according to the invention can be used not only in rail longitudinal joints, but also in other other joints in road construction, but also in other areas of construction, for example, in civil engineering, structural engineering, especially in house building.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Paving Structures (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Railway Tracks (AREA)
  • Connection Of Plates (AREA)
EP09001667.6A 2008-02-09 2009-02-06 System und Verfahren zur Füllung einer Fuge zwischen einer Schiene und einer angrenzenden Fläche Not-in-force EP2088240B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008008418A DE102008008418A1 (de) 2008-02-09 2008-02-09 System zur Füllung einer Fuge zwischen einer Schiene und einer angrenzenden Fläche

Publications (3)

Publication Number Publication Date
EP2088240A2 EP2088240A2 (de) 2009-08-12
EP2088240A3 EP2088240A3 (de) 2012-03-28
EP2088240B1 true EP2088240B1 (de) 2015-07-15

Family

ID=40524717

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09001667.6A Not-in-force EP2088240B1 (de) 2008-02-09 2009-02-06 System und Verfahren zur Füllung einer Fuge zwischen einer Schiene und einer angrenzenden Fläche

Country Status (3)

Country Link
EP (1) EP2088240B1 (es)
DE (1) DE102008008418A1 (es)
ES (1) ES2548770T3 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008044663A1 (de) * 2008-08-28 2010-03-04 Edilon Sedra Gmbh Schalldämmvorrichtung
FR3072397B1 (fr) * 2017-10-13 2021-04-16 Alstom Transp Tech Joint d'etancheite pour voie ferree

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8424521U1 (de) * 1984-08-18 1984-11-29 Phoenix Ag, 2100 Hamburg Profil zum abdichten von fugen bei rillenschienen
EP0440159B1 (de) * 1990-01-31 1993-03-10 Phoenix Aktiengesellschaft Spurrillen-Dichtvorrichtung
DE29517001U1 (de) * 1995-10-27 1997-02-27 Phoenix Ag Schienenanordnung
DE19814073A1 (de) * 1998-03-30 1999-10-07 Hermann Ortwein Verfahren für die Herstellung eines Vergusses in den Zwischenräumen zwischen dem Kopf einer Rillenschiene und dem Belag der Fahrbahn
DE10105477C1 (de) * 2001-02-02 2002-11-21 Dresdner Verkehrsbetr E Ag Fugenverschluss zwischen einer Schiene und einer Pflastereindeckung und Verfahren zur Herstellung
FR2869627A1 (fr) * 2004-04-28 2005-11-04 Robert Chartier Applic Rca Sa Procede de fabrication et de mise en place d'un joint pour rail, et notamment pour rail de tramway
DE102006017330A1 (de) * 2005-04-12 2006-10-26 Walter Klein Abstützelement zum Einsatz mit Gleisen
DE102006028740B4 (de) * 2006-06-20 2015-02-26 Sedra Gmbh Kontinuierliche elastische Schienenlagerung

Also Published As

Publication number Publication date
DE102008008418A1 (de) 2009-08-20
EP2088240A2 (de) 2009-08-12
ES2548770T3 (es) 2015-10-20
EP2088240A3 (de) 2012-03-28

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