EP1182294A2 - Traverse de voie ferrée, voie ferrée, et méthode d'obtention d'une telle voie - Google Patents

Traverse de voie ferrée, voie ferrée, et méthode d'obtention d'une telle voie Download PDF

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Publication number
EP1182294A2
EP1182294A2 EP01119333A EP01119333A EP1182294A2 EP 1182294 A2 EP1182294 A2 EP 1182294A2 EP 01119333 A EP01119333 A EP 01119333A EP 01119333 A EP01119333 A EP 01119333A EP 1182294 A2 EP1182294 A2 EP 1182294A2
Authority
EP
European Patent Office
Prior art keywords
threshold
sleepers
height
base layer
track
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.)
Granted
Application number
EP01119333A
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German (de)
English (en)
Other versions
EP1182294B1 (fr
EP1182294A3 (fr
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.)
GSG Knape Gleissanierung GmbH
Original Assignee
GSG Knape Gleissanierung GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GSG Knape Gleissanierung GmbH filed Critical GSG Knape Gleissanierung GmbH
Publication of EP1182294A2 publication Critical patent/EP1182294A2/fr
Publication of EP1182294A3 publication Critical patent/EP1182294A3/fr
Application granted granted Critical
Publication of EP1182294B1 publication Critical patent/EP1182294B1/fr
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
    • 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
    • E01B1/007—Ballastless track, e.g. concrete slab trackway, or with asphalt layers with interlocking means to withstand horizontal forces
    • 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
    • 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
    • E01B1/001—Track with ballast
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B2204/00—Characteristics of the track and its foundations
    • E01B2204/13—Dowels for slabs, sleepers or rail-fixings

Definitions

  • the present invention relates to a sleeper for a railroad track, especially for a so-called fixed roadway, with one built in Condition transverse to the road, massive, in particular one-piece sleeper body, the top of which is bearing surfaces for the Has rails and its underside for support on a substructure is trained.
  • the invention also relates to a railroad track and a method of manufacturing a railroad track.
  • the thresholds of railroad tracks are used to determine the side and height of the rails. They also transfer them to the rails forces acting on the surface.
  • the sleepers With conventional railways the sleepers are embedded in a ballast bed. But sleepers are also used on so-called fixed lanes, where the sleepers are particularly on an asphalt or concrete layer laid on or poured into a concrete layer.
  • the invention is based, the known thresholds in their task To improve properties and the manufacturing costs as possible to keep low. In addition, an improved rail track and a method of making them.
  • the threshold body one in Longitudinal direction of the railroad track seen with a central section has the first height at which the support surfaces for the rail are formed, and two arranged on both sides of the central section Sections with a second height that is less than the height of the middle Section.
  • the two side sections with a lower height make material saved for the sleeper body.
  • the manufacturing cost of the invention This reduces the threshold. Nevertheless, the properties remain the threshold received practically unchanged since the force application starting from the support surfaces for the rails over the Threshold body in the underground at the threshold according to the invention in the same way as in known thresholds.
  • the saved Areas above the two side sections contribute namely conventional thresholds do not contribute to the application of force.
  • the height of the two lateral sections is preferably at least one Quarter lower than the height of the middle section. This allows the manufacturing costs are reduced to a considerable extent.
  • the side Sections protruding part of the middle section in cross section trapezoidal shape on, with two the transition to the two side sections forming sloping side walls.
  • the trapezoidal shape corresponds to the direction the application of force starting from the rail support surfaces.
  • the trapezoidal shape ensures good force transmission, especially if the slope of the side walls corresponds to the flow of force in the threshold is chosen, the two sloping side walls with each other so enclose an angle of approx. 45 °.
  • the top of the two side sections is preferably each after sloping on the outside. This allows water to flow away and consequently prevents water from accumulating.
  • the threshold body seen in the direction of travel a width that is the same or something is smaller than the distance between successive rail fastenings.
  • the successive thresholds close directly or almost directly to each other. This achieves a number of advantages, including becomes better pressure distribution due to the enlarged support surface of the threshold reached on the substructure.
  • the widened rail support surface can also be used to to provide a double support for the rails. This eliminates the otherwise usual humps for supporting the rail fastening, whereby the manufacturing cost of the threshold can be reduced. Moreover can due to the reduced distance between the rail bases successive thresholds the threshold distance increases the width of the sleepers.
  • the threshold is on at least one long side an elastic profile applied, the thickness of which is selected so that a any existing gap between the sleeper bodies of two closed in the rail bed of successive sleepers becomes. This ensures complete coverage of the substructure.
  • the threshold body an extension on one long side and on the other long side a reciprocal recess.
  • This allows the sleepers to be laid be that the extensions each in the recess of the next Intervene threshold.
  • the teeth are both a Twisting the threshold in the track level as well as around the longitudinal axis of the Threshold difficult.
  • the threshold body on its underside one with respect to the longitudinal direction of the threshold central recess across the width of the threshold.
  • a support the threshold on the substructure is essentially only in the Longitudinal center of the threshold and associated tilting of the threshold around the center of the support surface.
  • the dimension of the recess is in the longitudinal direction the threshold is preferably lower than that of the extension.
  • the recess on the underside of the sleeper body can also be used be filled with a resilient material. This has the advantage that no foreign objects penetrate into the recess and block it can. The function of the recess as protection against spreading the threshold is retained.
  • the threshold preferably has one in the middle section Prestressing steel reinforcement, a slack reinforcement in the two side sections and, if necessary, a stirrup reinforcement in the area of the extension on. A high stability of the threshold can thus be achieved.
  • the threshold body has in its two longitudinal sides Each end has a receptacle for an anchoring bolt.
  • the receptacle is designed as a through opening is.
  • the bolt strikes during strong vertical movements of the This avoids threshold.
  • the recording is made with provided with an internal thread for an adjusting spindle.
  • the recording can not only serve to anchor the threshold, but also also to adjust the mutual height of the two rails, by adjusting the spindle after determining the mutual altitude is unscrewed accordingly.
  • Threshold body cast sleeve in particular metal or plastic tube is formed. This allows a precise fit with simple manufacture Recording are obtained, the vertical movements of the threshold permits and prevents damage in this area of the threshold.
  • the threshold body a lowered section in each of its two longitudinal ends whose height is less than the height of the middle section under the rail fasteners.
  • the height of the lowered is correct Sections in the two longitudinal ends may be preferred with the height of the two lowered side sections.
  • the have lowered sections in the longitudinal ends on the one hand also the advantage of saving material and reducing costs. To the others can record for Anchoring bolts or adjusting spindles realized particularly advantageously become.
  • a railroad track according to the invention is designed the invention with a ballast bed and in the ballast bed, the rails supporting sleepers are formed, the sleepers is carried out in one of the ways described above. This results in the advantages described above with this rail track.
  • the thresholds have a balancing mass, in particular made of cast concrete or mastic asphalt. Thereby a sufficiently level support surface is created for the sleepers.
  • the asphalt base course is preferably on a hydraulically bound or applied an unbound base layer.
  • the asphalt base course can but also directly on the surface, especially on a frost protection layer or a formation protection layer can be applied.
  • Threshold In all cases, the individual layers based on the invention Threshold have a lower height. The manufacturing cost for the substructure are thereby reduced.
  • the invention can also Threshold have a shorter length due to their properties. This means that the necessary width of the substructure is also appropriate reduced, which leads to a further cost reduction.
  • the elastic base preferably has in the longitudinal center of the threshold a recess or a higher elastic section. hereby will in turn spread the threshold with the associated Risk of tipping over avoided.
  • all railroad tracks according to the invention are on the sleepers preferably placed sound absorber, both between the rails as well as outside of it.
  • the sound absorbers are on theirs Bottom preferred with a damping and friction increasing material like foam rubber or the like. Mistake. The when the track is loaded movements of the sound absorber cannot occur destroy the sound absorbers or their support surfaces, and the sound absorbers are secured against slipping.
  • the railroad tracks have a gravel cover on both sides.
  • the gravel cover extends sound insulation and protects the substructure of the sleepers. at The gravel fill can simply be plowed off for inspection or repair work and be included so that the track for the necessary Work can be easily exposed. Can also be done without essential Effort to check the track definition.
  • thresholds are used that are related to their viewed in the longitudinal direction, end regions each have a receptacle have, in which a bolt is displaceable in its longitudinal direction is feasible, is also in the top base in the area of Recording introduced a recess, a potting compound in the recess filled, a bolt inserted into the recordings and fix the threshold until the casting compound has hardened sufficiently is to shift the threshold sideways via the bolt prevent.
  • the bolts can be proportionate in cross section be made small, since two bolts are provided for anchoring the threshold are. This allows the recesses in the top one Base layer be made relatively small, so that it with simple Means can be introduced into the base layer, for example by milling.
  • the receptacles are preferably designed as a passage opening, so that the potting compound, if desired, through the passage opening in the recesses of the base layer can be made. Moreover, This embodiment has the advantage that the bolts move vertically cannot hit the threshold.
  • the recordings an internal thread and the bolt an external thread and becomes the high altitude the threshold over the screw-in position of the bolts in the receptacles set. That is, the threshold is required according to the mutual Set the height of the two rails and unscrew them the bolt is fixed in this position. In all cases, it is sufficient if the bolts are installed in every second to sixth threshold, namely in straight sections in every fourth to sixth threshold and in curved sections in every second to fourth threshold.
  • the threshold shown in FIGS. 1 to 3 has a threshold body 1 with a central section 2 as seen in the direction of travel and two sections 3 arranged on both sides of the central section 2.
  • the middle section 2 has a height h 1
  • the two side sections 3 each have a height h 2 , which is approximately a quarter smaller than the height h 1 .
  • the part of the middle section protruding beyond the side sections 3 2 has the shape of a trapezoid with two sloping side walls 4, which enclose an angle ⁇ of approximately 45 ° between them.
  • the on the sloping side surfaces 4 adjoining top sides 5 of the two lateral sections 3 are to the two outer sides of the threshold body 1 sloping downwards.
  • Threshold body 1 also has a recess 13, which is is located in the longitudinal center of the sleeper body 1.
  • the recess 13 can be filled with an elastic filling material.
  • the sleeper body 1 also has on it a long side 14 an extension 15 and on its other long side 16 a recess 17 that is reciprocal to this.
  • the extensions 15 and the recesses 17 have a trapezoidal shape when viewed from above. In the built-in Condition, the extensions 15 each engage in the recess 17 of the adjacent sleeper body 1.
  • the width b of the sleeper body 1 in the longitudinal direction I of the road is slightly smaller than the distance d between successive sleeper attachments 8. This is between successive threshold bodies 1 each a gap 18 formed by an elastic material can be filled, which as a profile on the long sides 14, 16 of the Threshold body 1 can be applied.
  • the two longitudinal end regions 19 of the sleeper body 1 are each formed in a lowered manner and have a receptacle 20 for a bolt, which can in particular be displaceably guided in the receptacles 20.
  • the height h 3 of the sections 19 corresponds to the height h 2 of the side sections 3.
  • the reduced height h 2 of the two lateral sections 3 saves material for the sleeper body 1 and thus costs.
  • This cost reduction makes it possible to provide the threshold with a relatively large width b, in particular a width corresponding approximately to the distance between successive rail fastenings 8 training without causing the costs to rise excessively compared to conventional thresholds.
  • the broadening of the threshold has the advantage that the threshold is less easily rotatable about its longitudinal axis. A rotation of the threshold about a vertical axis is also made more difficult by the toothing due to the extensions 15 reaching into the recesses 17. In addition, the extensions 15 also counteract a rotation of the threshold about its longitudinal axis.
  • Fig. 4 shows the anchoring of a threshold.
  • a bolt 22 is used, which is displaceable in the receptacle 20 is led.
  • the receptacle 20 is in the threshold body 1 cast metal or plastic tube 23 is formed.
  • the bolt 22 consists preferably of metal.
  • the receptacle 20 is a through opening formed and closed on the top with a plug 24. The bolt 22 can thereby move freely in the receptacle 20.
  • the recess 25 is filled with a potting compound 26, which when inserting the bolt 22 is liquid. Until the casting compound 26 hardens Threshold body 1 with the bolt 22 and thus the track with known Funds set. After sufficient hardening is the threshold body 1 secured by the bolt 22 against lateral displacements.
  • the bolt 22 can be made relatively small in cross section be, since two such bolts 22 are provided per threshold. Corresponding The recess 25 in the substructure 12 can be made small. You can therefore by simple measures such as milling in the substructure 12 are introduced.
  • An embodiment of the fixing device as a spindle device for the Unraveling the track to the required thickness of the casting does the height adjustment of the threshold and thus the track and that It is possible to insert an underpour.
  • Fig. 5 shows the structure of a railroad track with an inventive Threshold.
  • a hydraulically bound base layer 27 is one Asphalt or concrete base layer 28 applied.
  • the asphalt or Concrete base layer 28 are the stepped threshold body 1, which in turn carry the rails 9.
  • the structure is mirror-symmetrical to level II.
  • the soundproofing body 29 are based on the lowered sections 3 and 19 of the threshold body 1. They point on their underside Foam rubber 30 or a similar material to prevent movements of the To dampen soundproofing body 29 and to prevent displacement.
  • the two sides of the railroad track are covered with gravel 31 provided, as well as the hydraulically bound base layer 27 on the subsurface, especially a formation protection layer or builds up an antifreeze layer 32.
  • Thresholds 1 introduced into a ballast bed 33, which in turn on a Formation protection layer or a frost protection layer 32 builds up.
  • a Formation protection layer or a frost protection layer 32 builds up.
  • a concrete base layer 28 applied directly.
  • an asphalt layer or Bituminous potting compound 34 is provided between the concrete base layer 28 and the threshold 1 in order to have a support surface that is as flat as possible to create for the thresholds 1.
  • the variant of a railroad track shown in FIG. 9 is practically correct with the variant of FIG. 5. That is, the asphalt base course 28 is here on a hydraulically bound or an unbound Base layer 27 applied, which in turn is on the ground, especially a formation protection layer or a frost protection layer 32 supports. Between the asphalt base layer 28 and the sleepers 1 can a bituminous potting compound may be provided.
  • the asphalt base layer 28 is preferably made up of several layers and after ends with a layer of fine asphalt concrete. Or it is between Asphalt base layer 28 and the sleepers 1 again a bituminous sealing compound intended.
  • Threshold can be used with advantage. It largely covers the substructure 12 completely and thereby prevents impairment by sun exposure. Water is also drained off and from the substructure 12 kept away.
  • the base 12 can also due to the Properties of the threshold according to the invention can be constructed more simply.
  • the individual parts of the substructure 12, such as asphalt base course 28 or concrete base layer 28 and hydraulically bound or unbound support layer 27 have a lower height.
  • the threshold can have a reduced length compared to normal thresholds of, for example, 2.60 m, so that the substructure 12 accordingly can be made narrower. This is due to the good Force distribution due to the inventive design of the Threshold body 1.
  • the forces introduced via the rails 9 are namely by the sleepers 1 according to the invention on a larger area distributed.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Railway Tracks (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Escalators And Moving Walkways (AREA)
  • Bridges Or Land Bridges (AREA)
EP01119333A 2000-08-21 2001-08-10 Voie ferrée et méthode d'obtention d'une telle voie Expired - Lifetime EP1182294B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10040810A DE10040810A1 (de) 2000-08-21 2000-08-21 Schwelle für eine Schienenfahrbahn, Schienenfahrbahn und Verfahren zur Herstellung einer Schienenfahrbahn
DE10040810 2000-08-21

Publications (3)

Publication Number Publication Date
EP1182294A2 true EP1182294A2 (fr) 2002-02-27
EP1182294A3 EP1182294A3 (fr) 2003-06-04
EP1182294B1 EP1182294B1 (fr) 2010-10-20

Family

ID=7653141

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01119333A Expired - Lifetime EP1182294B1 (fr) 2000-08-21 2001-08-10 Voie ferrée et méthode d'obtention d'une telle voie

Country Status (3)

Country Link
EP (1) EP1182294B1 (fr)
AT (1) ATE485423T1 (fr)
DE (2) DE10040810A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103161099A (zh) * 2013-03-29 2013-06-19 无锡恒畅铁路轨枕有限公司 混凝土轨枕
CN103161100A (zh) * 2013-03-29 2013-06-19 无锡恒畅铁路轨枕有限公司 高强度混凝土轨枕

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995011345A1 (fr) 1993-10-18 1995-04-27 Betonwerk Rethwisch Gmbh Superstructure sans ballast a traverses en beton

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE832136A (fr) * 1975-08-05 1975-12-01 Base de voie pour tramway, chemin de fer et metro avec une stucture continue ou prefabriquee en metal et beton arme
DE3134473A1 (de) * 1981-09-01 1983-03-10 Dyckerhoff & Widmann AG, 8000 München Schotterloser oberbau fuer schienenbahnen
DE3429413A1 (de) * 1984-08-09 1986-02-20 Alfred Kunz GmbH & Co, 8000 München Hoehen- und seitenregulierbarer oberbau fuer schienenbahnen mit trennbarer verkleidung von schwellen auf einer fugenlosen platte
DE3833720A1 (de) * 1988-05-30 1989-12-14 Kunz Alfred & Co Verfahren zur herstellung eines oberbaus fuer schienenbahnen
FR2644722B1 (fr) * 1989-03-22 1993-05-28 Vagneux Traverses Beton Arme S Procede de moulage d'un jeu de traverses ferroviaires en beton arme, notamment pour appareil de voie, moule a cet effet et traverses obtenues par ce procede
AT397973B (de) * 1991-12-11 1994-08-25 Getzner Chemie Gmbh & Co Gleiskörper
EA000461B1 (ru) * 1996-02-21 1999-08-26 Олаф Унбехаун Железнодорожный путь, а также шпала и перекрытие для зазора между шпалами
DK0905319T3 (da) * 1997-09-18 2006-08-28 Pfleiderer Infrastrukturt Gmbh Fremgangsmåde til fremstilling af en fast körebane til skinnebundet trafik, samt en ifölge denne fremgangsmåde fremstillet fast körebane

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995011345A1 (fr) 1993-10-18 1995-04-27 Betonwerk Rethwisch Gmbh Superstructure sans ballast a traverses en beton

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103161099A (zh) * 2013-03-29 2013-06-19 无锡恒畅铁路轨枕有限公司 混凝土轨枕
CN103161100A (zh) * 2013-03-29 2013-06-19 无锡恒畅铁路轨枕有限公司 高强度混凝土轨枕

Also Published As

Publication number Publication date
DE50115666D1 (de) 2010-12-02
ATE485423T1 (de) 2010-11-15
EP1182294B1 (fr) 2010-10-20
EP1182294A3 (fr) 2003-06-04
DE10040810A1 (de) 2002-03-07

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