WO2003046285A2 - Element elastique destine a l'assemblage de rails destines a des vehicules sur rails - Google Patents

Element elastique destine a l'assemblage de rails destines a des vehicules sur rails Download PDF

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Publication number
WO2003046285A2
WO2003046285A2 PCT/EP2002/013346 EP0213346W WO03046285A2 WO 2003046285 A2 WO2003046285 A2 WO 2003046285A2 EP 0213346 W EP0213346 W EP 0213346W WO 03046285 A2 WO03046285 A2 WO 03046285A2
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WO
WIPO (PCT)
Prior art keywords
spring element
cross
spring
section
element according
Prior art date
Application number
PCT/EP2002/013346
Other languages
German (de)
English (en)
Other versions
WO2003046285A3 (fr
Inventor
Helmut Eisenberg
Dirk VORDERBRÜCK
Roland Buda
Original Assignee
Vossloh-Werke 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 Vossloh-Werke Gmbh filed Critical Vossloh-Werke Gmbh
Priority to AU2002365463A priority Critical patent/AU2002365463A1/en
Publication of WO2003046285A2 publication Critical patent/WO2003046285A2/fr
Publication of WO2003046285A3 publication Critical patent/WO2003046285A3/fr

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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
    • E01B9/00—Fastening rails on sleepers, or the like
    • E01B9/38—Indirect fastening of rails by using tie-plates or chairs; Fastening of rails on the tie-plates or in the chairs
    • E01B9/44—Fastening the rail on the tie-plate
    • E01B9/46—Fastening the rail on the tie-plate by clamps
    • E01B9/48—Fastening the rail on the tie-plate by clamps by resilient steel clips
    • E01B9/483—Fastening the rail on the tie-plate by clamps by resilient steel clips the clip being a shaped bar
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B9/00—Fastening rails on sleepers, or the like
    • E01B9/02—Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor
    • E01B9/28—Fastening on wooden or concrete sleepers or on masonry with clamp members
    • E01B9/30—Fastening on wooden or concrete sleepers or on masonry with clamp members by resilient steel clips
    • E01B9/303—Fastening on wooden or concrete sleepers or on masonry with clamp members by resilient steel clips the clip being a shaped bar

Definitions

  • the invention relates to a spring element for bracing rails for rail vehicles, especially railroad tracks, on a substrate and a system for fastening rails.
  • Spring elements of this type are usually made of steel material, which is brought in an automated manufacturing process in the optimal shape for their function. In this case, they usually have a mounting portion over which they are clamped by means of a suitable clamping element, such as a bolt, with the ground.
  • a suitable clamping element such as a bolt
  • the support portions are .dabei in the manner of open loops formed such that their free end are curved while leaving a distance between the respective end and the attachment portion curved in the direction thereof.
  • the distance between the attachment portion and the respective free end of the two loop-shaped support portions is chosen so that it is smaller than the cross section of the spring element. This will be a Hooking several identical spring elements to long chains prevented in a reservoir.
  • the removal of individual spring elements is simplified so much compared to such well-known spring elements in which there is a risk of entanglement and concatenation.
  • the invention has for its object, starting from the above-described prior art to provide a fastener, which is characterized by consistently high durability and longevity by optimized performance characteristics. Likewise, a suitably trained fastening system to be designed and specified a method with which such fasteners can be easily and precisely produced.
  • This task is first by a spring element for resiliently holding rails on a
  • a fastening system for rails in which by means of a spring element according to the invention an elastic holding force is exerted on the rail, wherein the spring element is clamped by means of a fastener on a substrate.
  • the fastener may be formed in a conventional manner by a bolt or a stop against which the spring element is clamped by pure clamping.
  • the spring element By having a spring element according to the invention distributed over the longitudinal extent of its material has a cross-section adapted to the locally acting loads in use, on the one hand it is achieved that the spring element deforms correspondingly under load in an optimal manner in the respective load case.
  • the loads may be forces that are exerted directly by the rail vehicles that are traveling on each rail held. Equally, however, the loads also include when the rail is passed over in the spring element triggered vibrations, which can lead to significant local forces.
  • the invention makes it possible to adapt the mass distribution over the course of the total length of the spring element to its natural vibration modes (modes) so that no resonance peaks occur under practical conditions of use. Also, the mass distribution in the vibration node of the relevant natural vibration form can be
  • SI / cs 011254 O increase by means of material hardening by a suitable processing method over a length which is preferably a multiple, in particular twice the diameter of the starting material from which the respective element is formed.
  • the mass distribution and / or the strength of the material can be formed by a suitable cross-sectional adaptation in the antinode of the relevant natural vibration form so that the occurrence of excessive vibrations is safely avoided.
  • high-frequency natural oscillations can be avoided by the fact that the surface of the spring elements at least partially structures are impressed, which may have, for example, waveform.
  • a secure hold of the rail can be ensured even if, for example in the range of track sections, which are run over by trains at high speed, a certain resilience of the rail is required, which must be compensated when driving over by the spring element.
  • the cross section is not substantially constant, but adapted to the respective load, be saved on the less stressed sections material or those sections that show a particular elasticity or a special deformation behavior, particularly thin with a small cross-section be designed.
  • SI / cs 011254WO a highly efficient use of material with minimal weight and simultaneously optimized performance properties of a spring element according to the invention achieved.
  • the adaptation of the cross-section to the locally acting loads relates to the shape and extent of the cross-sectional area.
  • the adjustment of the cross section takes place in that changes its shape over the course of the total length of the material of the spring element.
  • This change may be that, for example, a circular cross-section at one point merges into an ellipsoidal, oval, drop-shaped or bowl-shaped form in the further course of the spring element.
  • changes in diameter with constant shape of the cross section may change in the width or height direction of the cross-sectional area over its course of material.
  • the cross-sectional shape are each adapted to the locally occurring loads and the design requirements that are placed on the respective section.
  • the design of a spring element according to the invention also from the requirements of the assembly and during storage of such a spring clip.
  • the free ends of the support portions may be geometrically shaped so that there is a gripper-optimized shape.
  • the cross-section which is adapted to the load profile acting locally during operation gives the spring element an optimized load-bearing capacity.
  • the locally effective voltages such as comparative, bending or torsional stress can be used for dimensioning the cross section.
  • the spring travel required in each case or the vibration excitations which occur when the rail is being traversed can be taken into account in the design of the cross section of the spring elements.
  • the cross section of the spring element can change steplessly or else stepwise.
  • a stepless transition of the sections of different cross-section has the advantage that stress peaks in the material can be completely bypassed substantially.
  • a step-like, abrupt change of the cross-section in contrast, can define a deformation behavior with which specific operating situations can be met in a particularly good manner. Also can be created by the formation of pronounced paragraphs, for example, stops for mounting or other mounting aids that must be positively brought into engagement with the spring element.
  • Inventive spring elements can in a conventional manner a fastening portion, which cooperates in the finished assembly position with fastening elements, and extending from the attachment portion support portions, which exert in the finished mounting position an elastic holding force on the rail.
  • the attachment portion as also known per se, U-
  • SI / cs 011254WO is formed shaped and connect the support portions to the legs of the attachment portion.
  • a spring element according to the invention in the unassembled state can have a complex shape extending in several spatial directions.
  • the latter embodiment is particularly easy to produce by punching or comparable manufacturing processes. Accordingly, instead of a production of the rod material made of rod material, it is possible to produce the entire spring element from a plate material. With suitable starting material and suitable adaptation of the cross-sectional profile, this results in a particularly flat, easily storable component which can be produced particularly easily.
  • a spring element according to the invention is also conceivable to form a spring element according to the invention from plate material.
  • a mounting portion with laterally adjoining support sections are cut out. Subsequently, the support portions are bent out of the plane of the mounting portion that they apply in the assembled state, the required spring force on the rail to be held.
  • spring elements according to the invention are welded structures. In this case
  • the invention provides that, in particular in the region of the free ends of the support sections, cross-sectional shapes are selected which ensure a load-optimized elasticity and at the same time optimum securing of the position.
  • the end sections may be expedient, for example, for the end sections to have an oval, drop-shaped, ellipsoidal, polygonal or hemispherical shell-shaped cross section rising above the support area.
  • the edge profile of the cross-sectional area forms an asymmetrical or symmetrical polygon.
  • the support sections also in that the free ends of the support sections can be designed so that the spring terminals have an overall optimal vibration behavior.
  • a particularly practical embodiment of the invention is characterized in that the clear width between the free ends of the support portions and the attachment portion is smaller than the smallest diameter, which assumes the cross section over the course of the total length of the material of the spring element.
  • the clear width between the free ends of the support sections and the attachment portion is smaller than the smallest diameter, which assumes the cross section over the course of the total length of the material of the spring element.
  • Cross-sectional broadening be formed. This also ensures good support of the spring element connected to a secure support on the rail.
  • the free ends of the support portions may be bent upwards to keep the distance to the support section as small as possible.
  • the bent-up end portions of the support sections can be used for example as stops for holding or clamping elements. Also it is possible to
  • SI / cs 011254WO Provide the free ends of the support portions thickening, hump-shaped shoulders or flat embossed end portions, on the one hand to avoid an optimal spring behavior and on the other hand, the concatenation of spring elements according to the invention in their storage. For even in this way, the distances between the respective free end of the support portions and the attachment portion can be so far reduced that the formation of long chains of identical, for example, stored in a reservoir spring elements is effectively avoided.
  • a further embodiment of the invention provides that the support sections initially guided away from the fastening section in opposite directions converge again, so that the spring element is designed as a closed material loop. As a result, for example, an optimized spring and support effect can be achieved.
  • the particular advantages of the spring element according to the invention lie in the cross-section adapted to the loads occurring locally.
  • Dependent bending and Torsionsbelastungsprofile strengthen the individual areas of the spring element targeted or weakened interpret. Accordingly, permanently high loaded areas where high local spring stiffness is required have a large cross sectional area, while low loaded areas manage for the purpose of weight reduction and material saving with a comparatively small cross sectional area.
  • Spring elements according to the invention can be designed both according to the required forces, stresses, certain bending, torsion shares.
  • a low voltage component for example in the rear supports of a tension clamp, a thicker material cross-section is chosen there, for example.
  • high stress fractions can be achieved if small cross sections are selected in the region of the support sections. If high bending parts are required, for example in the spring arms of the elements, this can be achieved by thin cross sections.
  • a first way to produce spring elements having a rotationally symmetrical cross section, which tapers to the free end of its support sections, is to cut off a piece of steel material, in particular spring steel, existing wire pieces of wire whose end sections then by starting from their input cross-section to their Outgoing cross section narrowing opening of a Reduzierwerkmaschinees be drawn to produce a continuously tapering from a central portion of the wire piece in the direction of the wire ends diameter profile, and in which the wire piece is then deformed to the spring element.
  • the steel begins to flow counter to the direction of movement, so that as a result the desired reduction in diameter is achieved with simultaneous elongation of the piece of wire.
  • Another suitable rolling method for the shaping according to the invention is characterized in that wire pieces are cut to length from a wire consisting of a steel material, in particular spring steel, which subsequently
  • SI / cs 011254WO be rolled between two counter-aligned wedge-shaped tools to produce a Querroughsverjungung at least one point of the wire stucco.
  • Another way to produce the wire material according to the invention formed on the finished spring element cross-sectional changes is to roll a steel made of a steel material, in particular spring steel, existing wire in the longitudinal direction between profiling rollers. In this way, any rotationally symmetrical cross-sectional shapes can be generated.
  • the load-related shaping of spring elements provided according to the invention can also be produced by imparting cross-sectional changes to a wire consisting of a steel material, in particular spring steel, by means of a stamping tool and in which a spring element is formed after being impressed from the wire.
  • the wire can be given a wide variety of cross-sectional shapes.
  • the steel begins to flow both in the transverse and in the longitudinal direction.
  • oval, elliptical, doppelkopfformige, pear-shaped or other cross-sectional shapes can be generated.
  • circular cross-sectional shapes can be produced by the embossing tool, for example offset by angular increments, being applied several times to the wire.
  • a third possibility to produce a precise rotationally symmetrical shaping of a wire material is that at one of a steel material, in particular spring steel, existing wire by means of a rotating about the wire longitudinal axis rotary swaging a
  • the shaping of the spring element can also take place in that on one of a steel material, in particular spring steel, existing wire by means of a compression tool, a thickening is upset and after the upsetting of the wire, a spring element is formed.
  • volume elements such as spheres, fins, hammer, etc. molding.
  • the respective forming operation may be performed before or after the wire is divided into pieces of wire.
  • all of these methods can be combined with each other to achieve the best possible shape of the spring clip according to the invention.
  • this deformation can be done in a conventional manner by bending. If the bending process takes place in several steps, it is conceivable to switch one or more profiling steps in each case between two bending steps.
  • the manufacture of the spring element according to the invention may also include punching. Thus, it is possible to perform either the entire spring element or individual sections thereof, such as the middle loop or the spring sections, punched.
  • FIG. 1b shows the first spring element 1 in a perspective view
  • FIG. 2a shows a second spring element 2 in plan view
  • FIG. 2b shows the second spring element 2 in a perspective view
  • Fig. 3a a third spring element 3 in plan view
  • 3b the third spring element 3 in a perspective view
  • 4a shows a fourth spring element 4 in plan view
  • 4b the fourth spring element 4 in a perspective view
  • Fig. 5a a fifth spring element 5 in plan view
  • 5b shows the fifth spring element 5 in a perspective view
  • FIG. 6a shows a sixth spring element 6 in plan view
  • FIG. 6b the sixth spring element 6 in a perspective view
  • FIG. 7a shows a seventh spring element 7 in plan view
  • FIG. 7b the seventh spring element 7 in a perspective view
  • 8a shows an eighth spring element 8 in plan view
  • 8b the eighth spring element 8 in a perspective view
  • FIG. 9a SI / cs 0U254WO 9a, a ninth spring element 9 in plan view;
  • FIG. 9b the ninth spring element 9 in a perspective view;
  • 10a a tenth spring element 10 in plan view
  • 10b the tenth spring element 10 in a perspective view
  • 11a shows an eleventh spring element 11 in plan view
  • 11b the eleventh spring element 11 in a perspective view
  • 12a shows a twelfth spring element 20 in plan view
  • 12b the twelfth spring element 20 in a perspective view
  • the spring element 1 represents a basic type of the elements in question here. It is bent in one piece from a spring steel rod material and has a substantially U-shaped fastening section 12.
  • the rounding 12a of the mounting portion 12 is associated with the front V of the spring element 1, with which it rests in the assembly position on the railway rail, not shown here.
  • the rounding 12a opposite passage 13 of the mounting portion 12 is accordingly on the back R of the spring element 1.
  • the mounting portion 1 extends substantially in a plane which is aligned in the mounting position substantially horizontally.
  • the passage 13 laterally bounding legs 12c, 12d of the attachment portion 12 each pass into a support portion 14,15. Starting from the end of the respective leg 12c and 12d run the
  • the support sections 14,15 are bent away from one another in a support section 14a, 15a leading away from one another to the left or right side of the spring element 1 viewed from the front side V, on the downward and inward course.
  • the material of the spring element 1 is in an upwardly directed arc in each case in a substantially parallel to the mounting portion 12 extending spring arm 14b and 15b on, which in turn via a downwardly and inwardly leading arc in each case an end portion 14c, 15c passes.
  • the end portions 14c, 15c lie together in a plane arranged below the plane of the attachment portion 12 parallel plane.
  • the cross section Q of the individual sections of the spring element 1 is adapted to the loads occurring during operation.
  • the spring element for example, in the region of the support portions 14a, 15a with a circular cross-sectional shape in itself a greater thickness compared to the other sections, i. a larger cross-section, up.
  • the support sections 14, 15 taper over the spring arm sections 14b, 15b until, in the region of the end sections 14c, 15c, they respectively have the smallest thickness, i. reach the smallest cross section.
  • the cross section of the rod material in the region of the attachment portion 12 is between the largest
  • SI / cs 011254WO Cross section in the region of the support portions 14a, 15a and the end portions 14c, 15c.
  • the individual sections of the spring element 1 of different thickness continuously merge into one another, so that the occurrence of voltage peaks is avoided.
  • the spring element 1 has a high dynamic fatigue strength at a total low total stress, of which, in particular in the rear support sections 14a, 15a, a high torsion content at low bending stress predominates.
  • the spring arm sections 14b, 15b are likewise relatively stiff, while the thin end sections 14c, 15c coming into contact with the rail foot have a high elasticity.
  • the inversion of the basic shape type represented by the spring element 1 represents the spring element 2.
  • the fastening section 12 is formed by two mutually parallel rod sections 12c, 12d whose free ends are directed in the direction of the front side V.
  • go rod sections 12c, 12d arcuately in each case an outwardly and downwardly leading support portion 14a, 14b, which, in turn corresponding to the spring element 1 in an upwards and parallel to the rod sections 12c, 12d out in each arc a spring arm 14b , 15b passes.
  • the Federarmabitese 14b, 15b then run in an in each case inwardly and downwardly leading arc into a below the free ends of the rod sections 12c, 12d extending connecting portion 17 which connects the Federarmabitese 14,15 together and in the assembled position on the foot of the rail to be held suppressed.
  • the spring element 2 can be formed, for example, from a rod material with an oval cross section, which has been bent in such a way that it is subsequently bent to the required properties partially horizontally and partially vertically and / or inclined at an angle.
  • the spring elements 3, 4, 6, 7, 8 and 11 are shaped correspondingly to the basic type of the spring element 1.
  • the support sections 14, 15 are in the direction of the fastening section 12 elevating bumps 14d, 15d formed.
  • the bumps 14d, 15d are so high that the clear width between the tip of the bumps 14d, 15d and the arc section 12a is smaller than the diameter of the cross section at the thinnest point of the spring element third
  • the end portions 14c, 15c of the spring element 4 are bent upwards, so that their ends point vertically upwards and only one curved section comes to bear on the foot of the rail to be held.
  • the spring arm sections 14b, 15b in the spring element 4 have a relation to the spring element 1 significantly reduced, but in itself still round in cross-section.
  • the material thickness is significantly lower than the spring element 1 in order to achieve the required overall elasticity of the spring element 3 safely.
  • the in its basic form also smooth spring element 1 corresponding spring element 7 has bearing portions 14a, 15a, whose thickness is even greater than the spring element 1.
  • the consequently further enlarged cross-section in this area leads to an increased capacity for tordierende load while increasing rigidity.
  • the elastic behavior of the spring element 7 is decisively determined by the thin end sections 14c, 15c of the support sections 14, 15.
  • the Federarmabroughe 14b, 15b and the end portions 14c, 15c are much thicker than the material thickness in the region of the support portions 14a, 15a and the attachment portion 12. Consequently, the elasticity of the spring element 8 substantially determined by the design of the support portions 14a, 15a, while the Federarmabroughe 14b, 15b have a high rigidity and correspondingly low compliance with their relatively large cross-section.
  • the individual sections each steplessly sliding into each other, the change in cross section occurs in the spring element 11 shown in Figures 11a and 11b leaps and bounds.
  • the spring element 11, which corresponds in its basic form to the spring element 1 has a relatively thin shape
  • the end portions 14c, 15c of the support portions 14,15 are connected by a connecting portion 18 of particularly small cross-sectional size.
  • the thickness and cross-sectional profile over the individual sections of the spring element 5 otherwise corresponds to that explained in connection with the spring element 1. Due to its closed shape, the spring element 5 is particularly in the
  • SI / cs 011254WO Able to absorb low, medium and high frequency vibrations transmitted from the rail to the spring element.
  • the spring element 9 has been punched from a plate material and then bent into shape. "Like the other spring elements described here, it has a fastening section 12, which however is plate-shaped in this case and into which a slot opening 19 is formed for fastening elements (not shown) directed support portions 14a, 15a starting from the fixing portion 12, first flat and then guided in an arc upwards in each case a spring arm 14b, 15b.
  • the Federarmabête 14b, 15b then extend in a downwardly and inwardly directed arc in the End portions 14 c, 15 c, the free ends of which are arranged below the front of the V associated end of the mounting portion 12.
  • the cross section has a substantially rectangular, in the region of the corners, however, rounded shape.
  • a relatively large cross-sectional area is realized whose size decreases progressively more and more with increasing approach to the end sections 14c, 15c of the support sections 14,15.
  • a high rigidity with high torsional absorption capacity in the region of the support sections 14a, 15a and the spring arm sections 14b, 15b is realized,
  • both the shape and the size of the cross section has been varied over the course of the steel material of the spring element 10 for optimum adaptation of all design parameters to the requirements in operation.
  • its end portions 14c, 15c have a flat shape which is greatly widened in the direction of their ends, by which an optimally large bearing surface ensuring a particularly secure transmission of the holding force is created.
  • This flat shape of the end portions 14c, 15c transitions into a thicker shape of the spring arm portions 14b, 15c, the cross-sectional shape of which is again more closely approximated to a circle.
  • the sections 14b, 15b of circular cross-section then each go into the adjoining support portion 14a, 15a, which has an ellipsoidal cross-sectional shape in plan view, greatly in the direction of the mounting portion 12 of increasing width.
  • the transition to the attachment portion 12 is widened so much that the rearward passage 13 of the attachment portion 12 is approximately closed.
  • the cross section of the material is particularly thin in order to ensure the required flexibility of the spring element 10.
  • the spring element 20 is based on the basic shape of the spring element 1. In this case, however, at the free ends 14c, 15c of the Federarmabmalee 14b, 15b each have an upward flat more pronounced
  • SI / cs 011254WO Section 14e, 15e molded, which has the shape of a fin. Also in this way, the distance a between the sections 14e, 15e and the mounting portion 12 is so small that none of the sections of Federeleme ts can be performed by this distance a. The danger of concatenation is thus eliminated. At the same time, the sections 14e, 15e ensure an optimum rigidity of the end sections 14c, 15c with regard to their support function.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Springs (AREA)
  • Moving Of Heads (AREA)

Abstract

L'invention concerne un élément élastique destiné à la fixation de rails, présentant des propriétés d'utilisation optimisées tout en conservant une robustesse et une durée de vie élevées. Selon l'invention, la section transversale (Q) dudit élément élastique est adaptée sur toute la longueur du matériau d'acier aux contraintes locales apparaissant en utilisation. L'invention concerne par ailleurs un système de fixation et un procédé de fabrication simple et précise desdits éléments de fixation.
PCT/EP2002/013346 2001-11-30 2002-11-27 Element elastique destine a l'assemblage de rails destines a des vehicules sur rails WO2003046285A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2002365463A AU2002365463A1 (en) 2001-11-30 2002-11-27 Spring element for tensioning rails for railed vehicles

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10158676.0 2001-11-30
DE10158676 2001-11-30

Publications (2)

Publication Number Publication Date
WO2003046285A2 true WO2003046285A2 (fr) 2003-06-05
WO2003046285A3 WO2003046285A3 (fr) 2004-02-19

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AR (1) AR037475A1 (fr)
AU (1) AU2002365463A1 (fr)
DE (1) DE10255916A1 (fr)
PE (1) PE20030649A1 (fr)
TW (1) TW200301793A (fr)
WO (1) WO2003046285A2 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2191069A1 (fr) * 2007-09-27 2010-06-02 Vossloh-Werke GmbH Système de fixation d'un rail et pince de serrage destinée à un tel système
KR101072860B1 (ko) * 2008-12-11 2011-10-17 삼표이앤씨 주식회사 탄성 스프링 클립과 이를 이용한 레일 체결구조 및 방법
EP3346054A1 (fr) * 2017-01-10 2018-07-11 Schwihag AG Gleis- und Weichentechnik Pince de serrage et système de fixation de rail destinés à la fixation de rails de chemins de fer
CN109952400A (zh) * 2016-11-16 2019-06-28 沃斯洛工厂有限公司 用于将轨道固定在基底上的张紧夹和固定点

Families Citing this family (3)

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Publication number Priority date Publication date Assignee Title
DE102004033723B4 (de) * 2004-07-13 2009-09-17 Vossloh-Werke Gmbh Federelement und System für die Befestigung von Schienen
EA027349B1 (ru) * 2012-10-31 2017-07-31 Швихаг Аг Пружинный элемент для закрепления рельсов
CN113265911A (zh) * 2021-04-12 2021-08-17 西南交通大学 一种弹条动力吸振器

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2106571A (en) * 1981-09-18 1983-04-13 Karmic Limited Insulated rail clip
EP0512974A1 (fr) * 1991-05-08 1992-11-11 Seaco N.V. Dispositif pour aligner et fixer une bride de rail
EP0512758A1 (fr) * 1991-05-02 1992-11-11 Pandrol Limited Organe de fixation de rail de chemin de fer
US5520330A (en) * 1991-12-18 1996-05-28 Pandrol Limited Railway rail-fastening clip and assembly and methods of employing the same
EP1116827A1 (fr) * 2000-01-14 2001-07-18 Vossloh Werke GmbH Fixation de rail

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2106571A (en) * 1981-09-18 1983-04-13 Karmic Limited Insulated rail clip
EP0512758A1 (fr) * 1991-05-02 1992-11-11 Pandrol Limited Organe de fixation de rail de chemin de fer
EP0512974A1 (fr) * 1991-05-08 1992-11-11 Seaco N.V. Dispositif pour aligner et fixer une bride de rail
US5520330A (en) * 1991-12-18 1996-05-28 Pandrol Limited Railway rail-fastening clip and assembly and methods of employing the same
EP1116827A1 (fr) * 2000-01-14 2001-07-18 Vossloh Werke GmbH Fixation de rail

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2191069A1 (fr) * 2007-09-27 2010-06-02 Vossloh-Werke GmbH Système de fixation d'un rail et pince de serrage destinée à un tel système
EP2191069B1 (fr) * 2007-09-27 2016-12-07 Vossloh-Werke GmbH Système de fixation d'un rail et pince de serrage destinée à un tel système
KR101072860B1 (ko) * 2008-12-11 2011-10-17 삼표이앤씨 주식회사 탄성 스프링 클립과 이를 이용한 레일 체결구조 및 방법
CN109952400A (zh) * 2016-11-16 2019-06-28 沃斯洛工厂有限公司 用于将轨道固定在基底上的张紧夹和固定点
CN109952400B (zh) * 2016-11-16 2021-09-14 沃斯洛工厂有限公司 用于将轨道固定在基底上的张紧夹和固定点
US11492763B2 (en) * 2016-11-16 2022-11-08 Vossloh-Werke Gmbh Tension clamp and fastening point for the fastening of a rail to the ground
EP3346054A1 (fr) * 2017-01-10 2018-07-11 Schwihag AG Gleis- und Weichentechnik Pince de serrage et système de fixation de rail destinés à la fixation de rails de chemins de fer

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AU2002365463A1 (en) 2003-06-10
TW200301793A (en) 2003-07-16
DE10255916A1 (de) 2003-11-06
WO2003046285A3 (fr) 2004-02-19
AR037475A1 (es) 2004-11-10
PE20030649A1 (es) 2003-08-06

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