EP3399103A1 - Aiguillage et procédé de fabrication d'un aiguillage - Google Patents

Aiguillage et procédé de fabrication d'un aiguillage Download PDF

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Publication number
EP3399103A1
EP3399103A1 EP18170699.5A EP18170699A EP3399103A1 EP 3399103 A1 EP3399103 A1 EP 3399103A1 EP 18170699 A EP18170699 A EP 18170699A EP 3399103 A1 EP3399103 A1 EP 3399103A1
Authority
EP
European Patent Office
Prior art keywords
tongue
stock rail
base block
rail
bed
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
EP18170699.5A
Other languages
German (de)
English (en)
Other versions
EP3399103B1 (fr
Inventor
Dr. Joachim Süß
Ralf Linsel
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.)
SUESS, JOACHIM
Original Assignee
IFTEC 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
Priority claimed from DE102017109635.3A external-priority patent/DE102017109635A1/de
Priority claimed from DE102017109636.1A external-priority patent/DE102017109636A1/de
Application filed by IFTEC GmbH and Co KG filed Critical IFTEC GmbH and Co KG
Publication of EP3399103A1 publication Critical patent/EP3399103A1/fr
Application granted granted Critical
Publication of EP3399103B1 publication Critical patent/EP3399103B1/fr
Active 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
    • E01B7/00—Switches; Crossings
    • E01B7/02—Tongues; Associated constructions
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B7/00—Switches; Crossings
    • E01B7/24—Heating of switches

Definitions

  • the present invention relates to a tongue device according to the preamble of claim 1 and a method for producing a tongue device according to the preamble of claim 14.
  • Such tongue devices are used in particular but not exclusively in grooved rail turnouts. They have a stock rail, a Beischiene and a tongue, with a tongue bed for the tongue, on which the tongue can slide without separate lubricant.
  • tongue devices which are welded together in individual profiles, wherein the stock rail and used as Beischiene steel profile are connected by means of a high-strength steel plate, the tongue is slidingly movable on this steel plate as a sliding plate.
  • the stock rail and the Beischiene are welded on a base plate.
  • the heater is located in the cavity between the sliding plate and the base plate.
  • the DE 101 24 624 C2 shows, however, a so-called Biblock structure, in which a lower part is made as a unitary block of structural steel.
  • this structure is associated with high replacement costs due to the integral structure of the upper part in case of maintenance.
  • the object of the present invention is to provide a tongue device which has a high durability, the production costs and the manufacturing costs being as low as possible. In particular, the maintenance costs should be low.
  • the inventor has recognized that the stated object can be achieved in a surprisingly simple and cost-effective manner that the lower part of the tongue device is constructed together with the tongue bed as an integral part in the form of a basic block, in particular of a steel high-strength grade. Then common blanks can be used for this basic block.
  • a high-strength design is advantageously understood to mean the use of high-strength steel having a hardness in the range from 300 to 460 HB according to Brinell.
  • standard structural or rail steels can be used for the basic block, in which case the tongue should be formed with a correspondingly reduced hardness.
  • This hardness reduction is preferably at least 10%, in particular at least 20%.
  • such a reduction in hardness is also useful in a high-strength formation of the basic block.
  • Rail steel usually has a hardness in the range of 200 to 260 HB according to Brinell, however, can be achieved by a special aftertreatment even greater hardnesses from 290 HB, which then no longer speaks of natural steel grades.
  • Constructional steel on the other hand, can already be delivered to Brinell with hardnesses of less than 200 HB.
  • Beischiene structural steels can be used easily because the Beischiene is not used.
  • the base block could have a hardness of 400 HB
  • the tongue a hardness of 320-360 HB (but even less)
  • the stock rail also have a hardness of 400 HB. It is then a high-strength training of the basic block and the whole of the whole tongue device.
  • Basic block 260 HB Basic block 260 HB, tongue 210-240 HB, stock rail 260 HB. This embodiment is also useful if the hardness of the rail before and after a switch are not greater and the requirements for wear resistance are not set so high.
  • the following should preferably be hardening relations: basic block with a hardness of at least 10-20% more than tongue, the hardness of the stock rail is less than or equal to the hardness of the basic block, the possibly non-exchangeable stock rail is harder than the tongue, because the tongue is the only one Component can be performed easily interchangeable, and the Beischiene has a hardness which is less than or equal to the hardness of the basic block, less than or equal to the hardness of the tongue and / or less than the hardness of the stock rail.
  • the tongue device according to the invention in particular for grooved rail turnouts, thus has a stock rail, a Beischiene and a tongue, wherein a tongue bed for the tongue, and is characterized in that a basic block which integrally integrates the tongue bed and a base plate, wherein the Basic block is preferably formed of a steel high-strength grade.
  • This basic block is thus formed in one piece, i. Although he may have cutouts and the like .., However, he does not include, for example, welded or otherwise fortified parts. These other parts are not part of the basic block.
  • the stock rail and / or the Beischiene are not integrally connected to the basic block.
  • the tongue device can be produced particularly easily, and for example the usual steel billets can be used for the stock rail or the Beischiene.
  • the stock rail and / or Beischiene are formed from a different material to the base block, wherein they are preferably formed of a structural steel or rail steel and the base block is formed in particular of a steel high-strength, which is preferably made by casting ,
  • a high-grade steel grade at least for the parts which are subject to high stress during operation, such as the stock rail.
  • the stock rail is an integral part of the basic block.
  • the separate stock rail is at least partially positively and / or materially connected to the base block, wherein the material bond is preferably present as a weld. Then this connection is particularly safe and at the same time easy to install.
  • the stock rail rests on the base block.
  • the separate stock rail has a projection which engages in an undercut of the base block so that tilting of the stock rail away from the Beischiene is prevented, then there is a special capacity for horizontal forces, as they can always arise during operation when driving over rail vehicles.
  • the projection extends horizontally and in particular has a length which is less than or equal to a length of a threading aid on the base block.
  • At least one positive and / or cohesive connection between the stock rail and substructure preferably two positive and / or cohesive connections between the stock rail and substructure exist, which are designed in particular as a weld.
  • the anchoring of the stock rail on the base block is particularly safe.
  • at least two connections should be opposite with respect to the stock rail, whereby forces can be absorbed not only in relation to a tilting in the direction of Beischiene, but also against the direction of Beischiene.
  • the base block has a recess on the rear side of the stock rail with respect to the tongue, in which a securing means for fastening the stock rail is arranged.
  • This securing means may be welded or bolted to the base block.
  • this recess and / or a separate enclosure, preferably a jacket tube for the heater has a drainage connection.
  • the heater has a longer shelf life.
  • the tongue bed is inclined in the direction of the opening with respect to the horizontal, if the given longitudinal inclination of the track system is too low for natural drainage.
  • This inclination is preferably at least 0.5 ° and in particular at least 1 °.
  • the aperture is located less than 3 cm, in particular less than 1 cm from the tip of the tongue, the drainage is particularly effective and the tongue device nevertheless compact.
  • the heating consists of a heating element in a cladding tube, wherein the cladding tube does not cross the drainage, but ends at most in the drainage. This dehydration does not disturb the heater and also the cladding can be drained into the drainage.
  • a barrier between tongue bed and control box against water transfer is formed in the area of connecting means between the tongue and an adjusting device, preferably in the region of the passage of the connecting means through the Beischiene. This is preferably a raised edge of Beischiene. Then a moisture transfer from the tongue area in the control box is difficult or completely avoided.
  • the wear resistance-increasing layer is a tongue rest
  • the Layer preferably comprises at least one material from the group: ceramic material, metallic material, metallic alloys, mixture of ceramic materials and mixtures thereof.
  • This layer which may be formed, for example, as a coating or as a prefabricated plate, may cover the entire tongue rest or even be present in sections.
  • the tongue device can be adapted very flexibly to specific needs.
  • the tongue has an actuating rod which passes through the Beischiene to be preferably outside the Beischiene with a coupling with the slide rod of an adjusting device to be connected.
  • the tongue device can be designed to be very narrow, since the coupling between tongue and slide rod is not laid in the tongue device itself, but in a control box arranged behind the auxiliary slide.
  • the drainage of the tongue bed is further promoted, since no depressions and the like.
  • the durability of the tongue device improves since the tongue does not have to slide over corresponding edges of such a depression.
  • a tongue bed for the tongue is that is characterized in that a basic block, the tongue bed and a base plate integrally united, made of a steel of high quality.
  • the tongue device according to the invention is produced.
  • a basic block which integrates the tongue bed and a base plate integrally, wherein the basic block is made of a high-strength steel, independent protection is sought - it is envisaged that a basic block exists on the Forming a tongue bed a thin, not self-sustaining, high-strength sliding plate is applied.
  • the basic block is preferably formed from a non-high-strength steel, such as structural steel or rail steel.
  • FIGS. 1 to 9 are similar and identical elements with similar and identical reference numerals. In all FIGS. 1 to 9 each cross-sectional views are shown.
  • the tongue device 10a, 10b, 10c has a base block 12a, 12b, 12c on which a stock rail 14a, 14b is arranged and a connecting rail 16a, 16c.
  • the base block 12a, 12b, 12c integrally includes the lower part 17a, 17b, 17c of the tongue means 10a, 10b, 10c and the tongue bed 18 serving as a support for the tongue 20. *** "
  • a heater 22a, 22b, 22c is provided for heating the tongue device 10a, 10b, 10c.
  • This opening 24 is formed as a bore, the max. 3 cm in front of the tip 25 of the tongue 20 and extends substantially over the entire width of the tongue bed.
  • the tongue 20 has a tongue base 26, on which an actuating rod 28 is arranged.
  • This control rod 28 is guided through an opening 29 in the Beischiene 16 a, 16 b and is connected in a control box, not shown in the usual manner by means of a coupling with the slide rod of an adjusting device (not shown).
  • connection 30, 31 between the tongue base 26 and the control rod 28 is connected to a toothing 30 in the horizontal direction and secured by a screw 31. This allows this connection 30, 31 record very high, horizontal forces acting without being worn.
  • the peculiarity is that the heater 22a is disposed in a recess 32a of the base block 12a between the stock rail 14a and the base block 12a. As a result, the heater 22a is effectively sealed and protected from the environment.
  • the stock rail 14a is welded to the base block 12a on both sides 34, whereby a material connection is made.
  • the stock rail 14a has a projection 36a on a projection 37a which engages in a corresponding undercut 38a in the base block 12a, this undercut 38a being arranged in the recess 32a.
  • the projection 36a When mounting the stock rail 14a, the projection 36a is inserted with the projection 37a from above into the recess 32a and displaced in the direction of the Beischiene 16a until the projection 36a is fully inserted into the undercut 38a, after which the welds 34 are made.
  • the heater 22a is subsequently inserted into the remaining part of the recess 32a from the front side.
  • connection 26a, 38a there is clearly a high resistance to tilting of the stock rail 14a to the outside, so away from the Beischiene 16a.
  • the connection between the base block 12a and the stock rail 14a can also absorb very high forces acting horizontally.
  • Fig. 1 the Beischiene 16a is attached to the base block 12a laterally by means of screw 40a.
  • the peculiarity is that the heater 22b is disposed in a recess 32b of the base block 12b between the rail 16b and the base block 12b. As a result, here too the heater 22b is effectively closed and protected from the environment.
  • the stock rail 14b is in turn welded to the base block 12b on both sides 34, whereby a material bond exists.
  • the stock rail 14b has a projection 36b on a projection 37b, which engages in a corresponding undercut 38b in the base block 12b, this undercut 38b also as in Fig. 1 is arranged in the recess 32b.
  • the projection 37b with the projection 36b fills the recess 32 with the undercut 38b substantially completely.
  • the Beischiene 16a is attached to the base block 12b also laterally by means of screw 40b.
  • This attachment 40b is particularly easy to maintain in terms of the heater 22b, since the heater 22b is thus quickly accessible.
  • the peculiarity is that the heater 22c is disposed in a recess 32c of the base block 12c, between the auxiliary rail 16c and the base block 12c. As a result, the heater 22c is also here effectively completed and protected from the environment.
  • the Beischiene 16c is not arranged laterally, but inserted into a vestibule 42 of the recess 32c in the base block 12c and welded 44th
  • Fig. 4 and 5 Finally serve the purely schematic comparison of the tongue device according to the invention 10d with a conventional tongue device 100, which is exemplified in monoblock construction.
  • the tongue device 10d there is a base block 12d, on which a stock rail 14d and a connecting rail 16d are arranged.
  • the base block 12d in turn integrally unites the lower part 17d of the tongue device 10d and the tongue bed 18d for the tongue 20d.
  • the tongue foot 26d is toothed 30d connected to a control rod 28d and secured with a screw 31 which extends through an opening 29d in the Beischiene 16d into a control box 46th
  • a non-illustrated adjusting device 47 is arranged with a slide rod 48 which is connected via a coupling 50 with the control rod 28d.
  • the screw 31 is detachable at the maximum lying tongue 20 d in the control box 46.
  • the control box 46 has a control box cover 46 ', which is not connected to the end wall 46 "of the control box 46.
  • monobloc tongue device 100 are the jaw rail 102, the lower part 104 of the tongue device 100 with the tongue bed 106 and the Beischiene 108 integrally, that is made in one piece from a block 109.
  • the tongue 110 is connected here with its tongue base 112 directly to the slide rod 48 via the coupling 50. Since this conventional clutch 50 builds relatively deep, a corresponding recess 114 must be provided in the lower part 104 and the tongue bed 106 of the tongue means and the aperture 116 in the Beischiene 108 must be higher than in Fig. 4 be educated. Overall, the tongue device 100 must also be wider than in Fig. 4 be executed because the coupling 50 from above must be detachable and the tongue with an integral foot up from the tongue device 100 must be removable.
  • Fig. 6 is the peculiarity of the tongue device 10e in that compared to the tongue device 10d after Fig. 4 the base block 12e also integrally includes the stock rail 14e.
  • Fig. 7 a sixth preferred embodiment of the tongue device 600 according to the invention is shown, wherein this solution from the tongue device 10a after Fig. 1 among other things by the connection of the control rod 602 to the tongue 604 differs.
  • control rod 602 has a head 608 which projects over the outer diameter of the remaining control rod 602.
  • a stepped bore 610 is introduced, can be threaded through the control rod 602 and the head 608, so that there is a positive connection in the direction of the Beischiene 612.
  • the head 608 has a circular basic shape, wherein two opposite sides are formed parallel flattened.
  • the bore 610 is provided with a cover 614, which faces the stock rail 616 and has a contour contoured to the outer contour of the head 608.
  • the cavity 618 behind the cover 614 again has a circular outer contour, so that the head 608 can be freely rotated in the cavity 618.
  • a bayonet lock 606 between the actuating rod 602 and tongue 604 is thus generated, which is designed to be particularly low maintenance and safe.
  • the head 608 of the control rod 602 is sunk in the tongue 604 so that mutual damage between the stock rail 616 and the head 608 is excluded.
  • the tongue device 600 has a base block 620, on a tongue bed 622 for the tongue 602 consists.
  • the Beischiene 612 is connected by two welds 624 directly to the base block 620, wherein the contours of Beischiene 612 and base block 620 are formed in this connection region so that a heating chamber 626 is formed for the arranged in a sheath 628 heating rod 630.
  • the heating chamber 626 terminates in a drainage (not shown) located in front of the tongue tip (not shown).
  • a drainage located in front of the tongue tip (not shown).
  • both the heating chamber 626 and the jacket tube 628 can be dehydrated directly into the drainage and no crossing of the heating rod 630 by the drainage, which improves the function.
  • tongue 602 does not have to move over edges and recesses of drainage in tongue bed 622 with its lower edge 632, which significantly reduces the wear of tongue 602 and tongue bed 622.
  • the tongue bed 622 is integrally and uninterruptedly disposed under the movable portions of the tongue 602, since all the connection means 602 between tongue 602 and adjusting means (not shown) in the box 636 in the region of the tongue bed 622 do not extend beyond the vertical level of the lower edge 632 of the tongue 602 down.
  • the axis A of the control rod 602 is also arranged so that the actuating rod 602 in the operation of the tongue device 600, the Beischiene 612 and especially its edge 634 does not touch.
  • the stock rail 616 has a horizontal projection 638 located under a horizontal undercut 640 of the base block 620.
  • a horizontal projection 638 located under a horizontal undercut 640 of the base block 620.
  • the projection 638 under the undercut 640 there is a Einfädel Anlagen in the form of a tapered recess 642, whose geometry is dimensioned so that the placement can be completed easily.
  • the length of the projection 636 is the same, but preferably slightly smaller than the horizontal distance of the lower edge 616a of the stock rail 616 from the edge 642a of the recess 642.
  • the stock rail 616 is in turn secured to the base block 620 by welds 644. Through these three connection points 644, 638, 640 there is a very durable connection, which can also carry high loads, which can also act horizontally.
  • the contour of the tongue 602 facing the stock rail 616 is designed such that in the in Fig. 7 shown adjacent state of the tongue 602 on the stock rail 616 between tongue 602 and stock rail 616, a cavity 646 is formed. Through this cavity 646, moisture and dirt located between the tongue 602 and the stock rail 616 can escape, so that the function of the tongue device 600 is not impaired.
  • this tongue device 600 thus provides optimal drainage. It is easy to install and maintain, and overall requires very little maintenance, whereby it has a very simple design and can be manufactured inexpensively.
  • Fig. 8 a seventh preferred embodiment of the tongue device 700 according to the invention is shown, this solution from the tongue device 600 after Fig. 7 by the connection of the stock rail 702 with the basic block 704.
  • fuse element 706 which is inserted into a gap 708 between the base block 704 and the stock rail 702.
  • This securing element 706 can have any shape, as long as it can be fastened in the gap. In the present case, it has steps 710, 712 for attachment through welds 714, 716 to the stock rail 702 and the base block 704.
  • FIG. 9 an eighth preferred embodiment of the tongue device 800 according to the invention is shown, whereby this solution from the tongue device 600 after Fig. 7 by the connection of the stock rail 802 with the basic block 804.
  • the tongue device 10a, 10b, 10c, 10d, 10e, 600, 700, 800 according to the invention has a high durability, the production costs and the production costs being very low. In addition, the maintenance costs are very low. Overall, the tongue device 10a, 10b, 10c, 10d, 10e, 600, 700, 800 according to the invention can be made significantly more compact than conventional tongue device 100 and it can be dewatered much better.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Railway Tracks (AREA)
  • Containers Opened By Tearing Frangible Portions (AREA)
EP18170699.5A 2017-05-04 2018-05-03 Aiguillage et procédé de fabrication d'un aiguillage Active EP3399103B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017109635.3A DE102017109635A1 (de) 2017-05-04 2017-05-04 Zungeneinrichtung und Verfahren zur Herstellung einer Zungeneinrichtung
DE102017109636.1A DE102017109636A1 (de) 2017-05-04 2017-05-04 Zungeneinrichtung und Verfahren zur Herstellung einer Zungeneinrichtung

Publications (2)

Publication Number Publication Date
EP3399103A1 true EP3399103A1 (fr) 2018-11-07
EP3399103B1 EP3399103B1 (fr) 2022-11-02

Family

ID=62116711

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18170699.5A Active EP3399103B1 (fr) 2017-05-04 2018-05-03 Aiguillage et procédé de fabrication d'un aiguillage

Country Status (3)

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EP (1) EP3399103B1 (fr)
ES (1) ES2935343T3 (fr)
PL (1) PL3399103T3 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU101697B1 (fr) * 2020-03-17 2021-09-17 Vossloh Cogifer Sa Ensemble pour appareil de voie
CN114908619A (zh) * 2022-05-30 2022-08-16 中国铁建重工集团股份有限公司 一种护轨装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE521341C (de) * 1929-10-18 1931-03-20 Schmidt Paul Weiche, insbesondere fuer Rillenschienen
DE1048938B (de) * 1957-01-11 1959-01-22 Gutehoffnungshuette Sterkrade Federzungenvorrichtung, insbesondere fuer Rillenschienenweichen, in Blockkonstruktion
DE19825792A1 (de) * 1998-06-10 1999-12-16 Schreck Mieves Gmbh Oberbau-Zungenvorrichtung
DE102012103713A1 (de) * 2012-04-27 2013-10-31 Thyssenkrupp Gft Gleistechnik Gmbh Zungenvorrichtung für eine Weichenanlage

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010037110A1 (de) * 2010-05-12 2011-11-17 Voestalpine Bwg Gmbh & Co. Kg Oberbauvorrichtung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE521341C (de) * 1929-10-18 1931-03-20 Schmidt Paul Weiche, insbesondere fuer Rillenschienen
DE1048938B (de) * 1957-01-11 1959-01-22 Gutehoffnungshuette Sterkrade Federzungenvorrichtung, insbesondere fuer Rillenschienenweichen, in Blockkonstruktion
DE19825792A1 (de) * 1998-06-10 1999-12-16 Schreck Mieves Gmbh Oberbau-Zungenvorrichtung
DE102012103713A1 (de) * 2012-04-27 2013-10-31 Thyssenkrupp Gft Gleistechnik Gmbh Zungenvorrichtung für eine Weichenanlage

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU101697B1 (fr) * 2020-03-17 2021-09-17 Vossloh Cogifer Sa Ensemble pour appareil de voie
WO2021185768A1 (fr) * 2020-03-17 2021-09-23 Vossloh Cogifer Ensemble pour appareil de voie
CN114908619A (zh) * 2022-05-30 2022-08-16 中国铁建重工集团股份有限公司 一种护轨装置
CN114908619B (zh) * 2022-05-30 2024-05-28 中国铁建重工集团股份有限公司 一种护轨装置

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Publication number Publication date
ES2935343T3 (es) 2023-03-06
PL3399103T3 (pl) 2023-02-06
EP3399103B1 (fr) 2022-11-02

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