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
  • E01B9/02—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
• • 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

Definitions

• the invention relates to a plate element for guiding a rail in a rail fastening point
• the invention relates to a method for
• High speed lines are used, regularly include various plastic, plate-shaped components, which serve to support and guide the rail to be fastened.
• Rail fasteners include the so-called “guide plates”, “shims”,
• Guide plates of the type in question meet as part of a system for mounting a rail for rail vehicles in practice a dual function. On the one hand, they serve for lateral guidance of the rail and take in their finished mounted in the track position on the transverse forces, which when crossing the respective
• a spring element is usually supported and guided on the guide plates, which exerts the required elastic hold-down force, which presses the rail against the respective substrate.
• Supporting the guide plate against the respective substrate supporting the rail takes place either via a support surface which is at the contact surface
• Angled guide plate is formed, in addition to the underside of the guide plate in a
• Through hole is inserted for tensioning the respective spring element clamping element in order to couple it with the substrate supporting the rail.
• a screw or a bolt serves as a clamping element while a screw or a bolt, which in one in the underground
• Guide plates are made of a durable, robust plastic material. Examples of such guide plates are in DE 102 54 679 B4, the
• Rail fastening system they extend for this purpose, at least over the measured transverse to the longitudinal extent of the rail width of the rail foot or are laterally beyond.
• the relevant plates are either directly on the respective substrate or are supported on one or more intermediate layers on the ground. Also are made of different plates and made of elastic material
• ribs Formed extending longitudinally of the rail to be fastened ribs, which define between them the AufStand Structure on which stands in mounting position to be fastened rail with its rail.
• the ribs are spaced apart from each other so that they guide the rail laterally and when driving over the formed by the respective rail fastening system
• Shims or ribbed plates by comparatively massive parts with large wall thicknesses and material volumes. This massive design is believed to be necessary in order for the plate members to accommodate the high forces encountered in practical use and to provide sufficient surface area for supporting the rail or other elements of a rail fastening system, such as
• the respective spring element offers.
• the object of the invention was to provide a plate element which can be produced in a particularly simple, cost-effective manner and has optimum performance properties.
• a method for producing such a plate element should be specified.
• Plate element according to claim 1 is formed.
• a plate element according to the invention for fastening a rail in a rail fastening point is accordingly composed of at least two parts which are produced spatially separate from one another and which are fixed
• inventive method for producing such a plate element according to the invention comprises
• Received rail fastening which is composed of at least two firmly interconnected sections, which are initially pre-produced and then assembled in a further operation so that they are permanently connected firmly together.
• a plate element according to the invention is thus characterized in that the two or more parts of which it is composed are not already joined during the production of the plate element in the respectively used tool in a completed process step, as for example in an injection molding
• Plate element according to the invention can each be chosen so that the items each seen individually and optimally fulfill their assigned function in combined shape for each plate element.
• the dividing plane which is formed between the two parts at least
• Support surface of the plate member is aligned with which the plate member is in the position of use on a substrate. This can be useful, for example, if a lower lying on the respective substrate and wear-resistant plate half is combined with a second plate half lying on it, which is suitable from a complex moldable and thus required for the formation of the top of the plate member moldings, but from a less wear-resistant material is made.
• the division between the individual parts of a panel element according to the invention can also extend from the bottom to the top of the panel element.
• a guide plate for laterally guiding a rail in its leading directly to the lateral edge of the foot to
• Rail-contacting portion made of a highly wear-resistant material, while the portion of the guide plate independently manufactured from the first section consists of a lighter and more malleable material that allows a lighter weight and a complex shape, despite the lower strength of the material of the second Section ensures a sufficiently high stiffness.
• Shortened plate element in at least two parts Cycle times in the production result This is especially true when the parts of the plate member are made of plastic, since the for the
• Tool or in different tools.
• the simultaneous production in a tool can be useful if the parts are identical by casting technology or at least in terms of their
• reinforcing fibers are added to ensure the required strength.
• such tools such tools
• Plate element which is located in the installed position on the respective substrate and there may be abrasive loads to produce from a plastic with higher resistance to friction than the other part to be formed on the possibly comparatively complex shaped mold elements to guide a spring element or on the Derive guide plate collecting liquid targeted.
• Consist of materials Due to the separate production of the parts from which a panel element according to the invention is composed, moreover, different materials can be combined. Thus, in the case of particularly high expected loads, a part of a panel element according to the invention is composed, moreover, different materials can be combined. Thus, in the case of particularly high expected loads, a part of a panel element according to the invention is composed, moreover, different materials can be combined. Thus, in the case of particularly high expected loads, a part of a
• Metal material such as cast aluminum or
• Plate elements are typically made, it is generally thermoplastics. These include, for example, polyamides (PA), polypropylene (PP), polyethylene terephthalate (PET) or, more generally, polymerization or polycondensation products.
• PA polyamides
• PP polypropylene
• PET polyethylene terephthalate
• the parts of a plate element according to the invention can by positive engagement, adhesion or material bond and by combinations or hybrid forms of these
• the seated in the receptacle of the other part part consists of a plastic with high wear resistance and the other part is made of a material with high resistance to environmental influences, such as UV radiation, humidity and temperature, however has only a comparably low wear resistance.
• the outer part protects the seated in its receptacle other part against environmental influences, while sitting in the receptacle part forms with its outer surface of the support with which the relevant plate element lies on the ground on which the respective rail fastening point is established ,
• the e forming an inventive plate element forming parts can also be shaped so that they interlock in sections. This can be done on the one part
• the projection of the one part may be designed in the manner of a catch which engages with the recess of the other part.
• the recess may be formed in the manner of a shoulder with which hooks the catch of the projection of the other part.
• the projection of one part may have a certain oversize relative to the recess of the other part, so that by applying a sufficient pressing force of the projection in the recess can be pressed and then held there non-positively.
• the parts can be glued together, welded (eg by ultrasonic, friction, heating element welding) or soldered.
• a layer may be provided on the one part, which, upon contact with the other part, automatically or under the action of heat, radiant energy, such as UV light, chemical energy or force, effects a material connection with the respective other part , Such layers, for example, by a in the
• Connecting means such as screws, nails, rivets, clamps and the like, are used to permanently secure the parts of a panel element according to the invention
• Lanyards here has the advantage that the parts in the event that a particular part replaced due to wear or the entire plate element is to be disposed of environmentally friendly, can be easily separated from each other.
• the correct orientation of the parts of a plate element according to the invention can be supported by the fact that the parts by means of a
• Hinges are hinged together.
• the parts can then be pivoted about the axis formed by the hinge.
• the hinge may be formed in the manner of a film hinge, which is already produced in the production of the parts.
• an inventive plate member forming parts made of plastic in a common
• the correct position alignment of the parts can also be supported by the fact that on the parts positioning aids, such as pour marks, pens or
• Plate element is about a guide plate, which is intended, in a rail mounting point the each track to be supported laterally.
• shims or ribbed plates can be inexpensively manufactured according to the invention, which can also occupy large volumes and for minimizing their weight and that of them
• the invention thus provides a plate element for the attachment of rails for rail vehicles
• the plate element according to the invention is a guide plate
• a bottom part which is always the same is combined with an upper part which is optimally adapted to the type of the respective guide plate
• Spring element is adapted.
• Fig. 1 is a first plate element in the form of a
• Fig. 3 shows a third plate element in the form of a
• FIG. 5 shows the plate element according to FIG. 4 in plan view
• FIG. FIG. 6 shows the plate element according to FIG. 4 in a sectioned enlarged section along the section line XX drawn in FIG. 5;
• FIG. 5 shows the plate element according to FIG. 4 in plan view
• FIG. 6 shows the plate element according to FIG. 4 in a sectioned enlarged section along the section line XX drawn in FIG. 5;
• FIG. 5 shows the plate element according to FIG. 4 in plan view
• FIG. 6 shows the plate element according to FIG. 4 in a sectioned enlarged section along the section line XX drawn in FIG. 5;
• FIG. 7 shows a fifth plate element in the form of a
• FIG. 11 shows a second part of the one shown in FIG.
• Plate elements are each made of two parts
• the guide plates 1-5 are part of a
• Fixing system for fixing a rail S for a rail vehicle.
• the items of such a fastening system are well known and
• the subsoil U belongs as such to the attachment point formed by incorporating a guide plate 1-5 according to the invention.
• the fastening system comprises a generally 00- shaped, designed in the manner of a conventional tension clamp spring element, a screw or
• Screw bolt formed clamping element for bracing the spring element against the respective substrate and one of the guide plates 1-5.
• other elements may belong to the system, such as
• the guide plates 1-5 are each on the type of
• Attachment point to be fastened rail S acts.
• Guide plate 1-5 is each a support surface
• Substrate U shown can be formed for example by a concrete sleeper, a concrete slab or another solid component.
• a planar support surface le, 2e, 3e, 4e, 5e is formed in each case, with the guide plates 1 -5 sitting in the finished assembled state on an equally flat AufStand Design 8 of the substrate U.
• guide plates 1-5 is additionally in each case a centrally disposed, from the top to the bottom of the guide plates 1-5 leading through opening
• Lg, 2g, 3g, 4g, 5g formed by the particular here not shown clamping element for clamping a supported on the top of the guide plate 1, also not shown spring element is guided during assembly of the fastening system.
• each form elements are formed to guide the
• Middle loop of the spring element and for discharging water and other liquids are provided, which can collect on the guide plate 1.
• the guide plates 1-5 are each composed of a first part 1a, 2a, 3a, 4a, 5a and a second part 1b, 2b, 3b, 4b, 5b.
• the two respective parts 1a-5a, 1b-5b are each prefabricated in spatially separated cavities of an injection molding tool, not shown here, made of fiber-reinforced plastic and then to the
• guide plate 1-5 has in each case been set in such a way that it can be formed with high precision at the top of the respective guide plate 1-5, for the guidance of the respectively to be positioned there
• Guide plates 1-5 have been set so that the lower parts lb-5b of the guide plates 1-5 provide a high resistance to abrasive wear.
• the dividing plane Ii extends between its two parts la, lb each parallel to the support surface le and connected to the support surface le support surface ld and extends over the entire width B and length L of the guide plate 1. Die two parts la, lb the
• Guide plate 1 are interconnected by means of an adhesive film, which on the surface of the mounting position (Fig. 1) on the substrate U
• the adhesive effect of the adhesive film can be activated for example by supplying heat or radiation energy.
• a receptacle 2j is formed in the upper part 2a, in which the second part 2b is positively seated.
• the second part 2b is thus laterally and at the top of the material of the Surrounding the first part 2a, while its subsurface U associated underside forms the support surface 2e, with the guide plate 2 lies on the substrate U.
• the second part 2b can be pressed into the receptacle 2j. In addition to the frictional grip thus produced, a bond can be made.
• a receptacle 3j is formed in reversal of the design of the guide plate 2 in the lower part 3b, in which the upper part 3a of the guide plate 3 is seated.
• the highly wear-resistant material of the lower part 3b surrounds the less resilient but good
• the upper part 3a may be glued into the receptacle 3j of the lower part 3b.
• the cavities of the injection mold were connected by a channel of minimized height in the production of their parts 4a, 4b, so that the parts 4a, 4b of the guide plate 4 connected after demolding via a thin strip were.
• This strip formed a film hinge 4h extending over the length L of the guide plate 4, around which the parts 4a, 4b have been folded, to make them to the guide plate 4 together.
• the film hinge 4h thus ensured in a simple manner the correct positioning of the parts 4a, 4b. Which in turn over the entire width B and length L of the guide plate 4 extending
• connection between the parts 4a, 4b is ensured in the guide plate 4 shown in Figures 5 and 6 by positive and non-positive.
• recesses 4k, 1, 4m, 4n are formed in the form of slots which extend from the top to the bottom of the upper part and extend in the longitudinal direction of the guide plate 4.
• the recesses 4k-4n each have one
• Locking projections 4r, 4s integrally formed on the lower part 4b, which engage in fully assembled guide plate 4 in their respective associated recesses 4k-4n. With their notches 4t they lock positively with the paragraph 4o of the respective recess 4k-4n, so that the lower part 4b is held captive firmly on the upper part 4a.
• a circular recess 5k, 51 formed in the manner of a passage opening is formed in the sections of the upper part 5a which are present laterally next to the passage opening 5g.
• the lower part 5b of the guide plate 5 associated edge 5u of the recesses 5k, 51 tapered outwardly, so that here is a self-centering seat for a correspondingly shaped, the respective recess 5k, 51 associated projection 5v is formed, with the tapered edge portion 5u coming into contact Circumferential surface is tapered.
• cylindrical, not beveled upper portion 5w of the projection 5v has a slight oversize relative to the opening cross section of the associated recess 5k, 51, so that on the one hand by the self-centering of the projection 5v in the respective recess 5k, 51, the correct orientation of the parts 5a, 5b ensured and on the other hand, the parts 5a, 5b can be pressed together so that they are non-detachably connected to each other non-positively.
• a non-positive connection if necessary, by a cohesive connection, such as a
• Bonding or be supplemented by a non-positive connection, such as a catch.
• a recess 5x is formed in the lower part 5b.
• the plate element 100 shown in FIG. 9 is also one of a kind
• Angled guide plate trained guide plate which is used in a rail fastening system on the one hand for lateral guidance of the respective rail S to be fastened and on the other hand at ready mounted rail fastening system not shown here W-shaped spring element, a so-called tension clamp, sitting on the required elastic hold-down force the foot F of the rail S to be fastened.
• the plate member 100 is in one of the rail S to be fastened associated front part 101 and a
• the dividing plane T between the parts 101 and 102 extends over the length L of the plate member 100 and extends from the top 103 to the bottom 104 of the plate member 100, on which a support surface is formed, with the plate member 100 in
• the first part 101 occupies about one fifth of the width B of the plate member 100.
• the dividing plane T is aligned over the major part of the height H parallel to the planar contact surface 105, with which the
• Plate element 100 in use at the lateral edge of the foot of the rail to be fastened S is applied and which is formed on the end face of the rail S associated first part 101. Only in the upper, the upper side 103 associated portion leaps the dividing plane T to form a projection 106 in the direction of the second part 102. With the projection 106, the first part 101 is located on a correspondingly shaped shoulder 107 of the second part 102, wherein the height of the projection 106 is dimensioned so that in the lateral edge regions of the plate member 100, the top 103 of the first part 101 and the second part 102 merge seamlessly with each other. In the middle section of the first part 101, on the other hand, on the upper side thereof, a guide element 108 is formed which, on the one hand, forms the part molded into the first part
• Detent recess 110,111 formed from the top 103 forth in the first part 101.
• a latching projection 112,113 engages in these latching recesses 110,111, which is formed on the front side 114 of the second part 102 assigned to the first part. In this way, the first part 101 and the second part 102 are in
• Latching projections 112,113 lifted from the recesses 110,111 and the first part 101 is subtracted from the second part 102.
• Cheek portion 117,118 a lateral guide, which prevents the first part 101 moves under load relative to the second part in the longitudinal direction L.
• the cheek sections 117, 118 serve as positioning aids for simple, correctly aligned alignment of the parts 101, 102.
• the first part 101 is formed from a high-strength, fiber-reinforced plastic and formed in particular in its adjacent to the contact surface 105 section solid, so that it can endure high frictional loads. In this way, it is ensured that the first part 101, the occurring in use
• Plate member 100 engaging second part 102 is made of a good moldable, less resilient plastic low density and concomitantly
• the division of the plate element 100 allows it to further minimize the weight and increase its stiffness form from its first part 101 associated end face in the second part 102 chambers 119,120 and struts that separate the chambers 120 from each other. In this way, not only a high rigidity of the second part 102 is secured, but closed to the existing on the underside 104 of the plate member 100 bearing surface. Thus, the loads occurring there are distributed over a large area. Accordingly, the otherwise with the concentration of mechanical, in particular
• projections may be formed on the first part 101, with which the first part 101 engages in the front-side openings of the chambers 119, 120 with the plate element 100 mounted ready for use with minimized backlash.
• the respective part 101, 102 of the plate element 100 can be replaced independently of each other.

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Architecture (AREA)
• Civil Engineering (AREA)
• Structural Engineering (AREA)
• Connection Of Plates (AREA)
• Road Paving Structures (AREA)
• Machine Tool Units (AREA)
• Bearings For Parts Moving Linearly (AREA)
• Soil Working Implements (AREA)
• Linear Motors (AREA)
• Lift-Guide Devices, And Elevator Ropes And Cables (AREA)

Priority Applications (11)

Applications Claiming Priority (2)

Publications (1)

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Citations (6)

Family Cites Families (16)

• 2012
  • 2012-01-19 DE DE102012100440A patent/DE102012100440A1/de not_active Withdrawn
• 2013
  • 2013-01-16 TW TW102101619A patent/TWI631261B/zh not_active IP Right Cessation
  • 2013-01-17 AR ARP130100144A patent/AR089744A1/es unknown
  • 2013-01-18 EA EA201400636A patent/EA201400636A1/ru unknown
  • 2013-01-18 PL PL13701025T patent/PL2804982T3/pl unknown
  • 2013-01-18 MX MX2014008419A patent/MX2014008419A/es unknown
  • 2013-01-18 CN CN201380005996.9A patent/CN104204354B/zh active Active
  • 2013-01-18 BR BR112014017689A patent/BR112014017689A8/pt not_active IP Right Cessation
  • 2013-01-18 US US14/372,897 patent/US20150008265A1/en not_active Abandoned
  • 2013-01-18 ES ES13701025T patent/ES2827792T3/es active Active
  • 2013-01-18 AU AU2013211025A patent/AU2013211025B2/en not_active Ceased
  • 2013-01-18 WO PCT/EP2013/050895 patent/WO2013107842A1/de active Application Filing
  • 2013-01-18 KR KR1020147023161A patent/KR20140113735A/ko not_active Application Discontinuation
  • 2013-01-18 EP EP13701025.2A patent/EP2804982B1/de active Active
• 2014
  • 2014-06-30 ZA ZA2014/04845A patent/ZA201404845B/en unknown

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