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
• • 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 system for fastening a rail, wherein said system comprises a against a substrate by means of a clamping element braced spring element having at least one spring arm, and a
• adapter piece which has a receptacle in which an end portion of the spring arm of the spring element is seated.
• the invention relates to an adapter piece provided for such a system.
• Adapter piece has a formed on its circumference bearing surface portion with which it finished
• fastened rail sits in order to transmit the effect of the spring element elastic hold-down force on the rail.
• the adapter piece isolates the tension clamp used there as a spring element with respect to the rail. This is the adapter piece of an electric
• the adapter piece in the known system has a receptacle which is assigned to the shape of the insulating clip
• End portion is adapted so that the spring portion is positively inserted into it.
• the known adapter piece has a contact surface extending below the receptacle. This contact surface ensures that the adapter piece is guided at all times so that the end portion of the spring element engaging in its respective receptacle always remains in the relevant receptacle. In this way, the adapter piece can be easily from a on the guide plate of the known system
• Attachment points effective hold-down forces.
• the object of the invention was to provide a system for fastening a rail
• the adapter piece used in the prior art as an insulator assumes the function of a compensating element, with which the forces applied by the respective spring element to the foot of the rail to be fastened can be adjusted.
• the invention provides, the adapter piece at the end portion of the spring arm of the spring element around a
• Rotary axis to store rotatably and at the same time provide at the periphery of the adapter piece at least two contact surface sections, one of which depends on the respective
• the adapter piece is formed and on the spring arm of the spring element of a
• the guide plate stops directly on the backing plate or the substrate.
• the associated with the height variation of the support of the rail foot change of the spring element in the fully assembled state applied to the rail hold-down force can be compensated by a corresponding adjustment of the adapter piece also.
• Adapter piece have any shape, as long as in mounting position, a secure fit of the adapter on the rail and at the same time an equally secure
• contact surface sections not only has the advantage of a secure fit and an equally secure and extensive distribution of the hold-down force on the rail foot, but also allows the respective one
• Adapter piece is then clearly perceptible when changing from one to another contact surface section.
• Adapter piece is formed elastically in the circumferential direction and the inclusion of the adapter piece to a small
• the adapter piece Undersized smaller than the circumference of its associated end portion of the spring arm of the spring element, so that in the mounting position, the adapter piece is held positively and non-positively on the end portion of the spring arm of the spring element.
• This embodiment allows in a simple way a captive pre-assembly of the adapter piece on the respective associated spring arm.
• the frictional connection between the adapter piece and the spring arm can be dimensioned such that the adapter piece, when displaced from a pre-assembly position to a final assembly position, also secures its position with respect to the spring arm assigned to it under the forces which occur
• the correct position attachment of the adapter piece to the associated spring arm can also be supported by the inclusion of the adapter piece as
• Blind hole is formed in the bottom of a
• Passage opening is formed.
• the above-explained elasticity of the adapter piece can be achieved by forming a slot extending in the radial direction into the circumferential wall bounding the receptacle.
• the invention is suitable for any type of rail fastening, regardless of whether a spring element with one or two spring arms is used for generating the hold-down force.
• a spring element with one or two spring arms is used for generating the hold-down force.
• Spring arms is and each of the spring arms one each
• the adapter piece electrically isolate the spring element relative to the rail.
• the adapter piece for example, be made of an electrically non-conductive material, in particular a plastic.
• Rail foot associated end face a contact surface and at its free top one to the contact surface
• Guide plate is seated, is slidable in a mounting position, in which it sits with the abutment surface portion on the rail of the rail to be fastened to transmit the elastic element brought about by the spring elastic holding force on the rail.
• the spring element is also arranged on the guide plate on which are usually formed for this purpose mold elements that guide the spring element and secure its position.
• the adapter piece is in
• the adapter piece To be pushed ready mounting position, the adapter piece must thus be pushed up from the stop obliquely upward sliding surface with the result that exerted by the spring element
• the shim provided in this embodiment is thus divided into two butted parts, at least one of which extends along the narrow side of the shim over its entire width and to which a section extending in the longitudinal direction of the shim is integrally formed the fürgangsöff receives at least in part for the respective clamping element.
• the other part of the shim fills the one from the first part
• Mounting system can be mounted by the one part in the longitudinal direction of the rail as seen from one side and the other part from the other side under the already mounted other components of the
• inventive design of a shim also consists in that it is undivided at least in the region of one narrow side. In this way, it is ensured that the components and material layers lying on the base are still safe
• Base plate load or the substrate has a certain flexibility.
• the portion of its one part extending over the narrow side of the shim ensures that the shim keeps its shape even under heavy load and its two parts are not forced apart.
• Design of a shim is that their two parts can be identically shaped, creating a
• Fig. 1 shows a system for fastening a rail in one
• FIG. 2 shows the system in the fully assembled state in a perspective view.
• SI / cs 100146WO March 2, 2011 3 shows a shim in a perspective view from above;
• Fig. 4 shows the parts of the shim in perspective
• Fig. 5 shows the parts of the shim in perspective
• Concrete plate formed solid substrate U comprises a first shim 2, a second shim 3, an elastic intermediate layer 4, a
• Pressure distribution plate 5 a height adjustment plate 6, a first guide plate 7, a second guide plate
• the fastening system 1 is seated in an integrally formed on the solid substrate U receptacle 19 which is bounded at its parallel to the rail S extending narrow sides by a respective support shoulder 20,21. In between the support shoulders 20,21 existing
• one of the clamping elements 15,16 for tensioning the spring elements 9,10 is screwed during assembly of the system 1, respectively.
• Shims 2.3 are each joined together, starting from the edge of a longitudinal side 26 initially parallel to the edge of the first through hole 30 associated with a narrow side 28, wherein the distance al to the respective edge the smallest distance between the
• the joint line 32 kinks in the direction of the other longitudinal side 27 from so that they the passage opening 31 on their the
• section 33 From this section 33 is in each case from another section 34, each of which is connected to one of the longitudinal sides 26,27 of the respective
• the shoulders 37, 38 are shaped and aligned so that they lie flush against the support shoulders 20, 21 when inserted into the receptacle 19.
• the two shims 2.3 are stacked on top of each other in the receptacle 19 here.
• Shims 2 are their parts 24,25 respectively pushed from one longitudinal side of the receptacle 19 forth under the other components of the system 1 until they are shock
• Pressure distribution plate 5 distributed over a large area on the intermediate layer 4.
• the intermediate layer 4 and the pressure distribution plate 5 each have slots on their narrow sides, in which, in the fully assembled position, the
• Pressure distribution plate 5 is smaller than the respective
• Width B of the shims 2.3 so that along the longitudinal sides 26,27 of the shims 2,3 a narrow edge strip is present, on which the guide plates 7,8 with their lateral, the rail foot F associated feet 41,42 are.
• Guide plates 7,8 are identically shaped. In each case, one of them is arranged in a manner known per se on one of the longitudinal sides of the rail S in order to guide the rail S laterally. At the same time serve the
• the guide plates 7, 8 At their end face assigned to the rail foot F, the guide plates 7, 8 have a contact surface 42, with which they rest laterally on the rail foot F in the fully assembled state.
• the contact surface 42 is by two
• Breakthrough openings which are molded into one of the bottom 43 of the guide plates 7,8 ago in this
• Support surface 47 is formed. On this support surface 47 sitting in the pre-assembly, the transition portions of the spring elements 9,10, 48,49 of the spring arms
• the support section 46 delimits a groove 50 which is formed in the upper side of the guide plates 7, 8 and which extends parallel to the contact surface 42 and in which the transition sections of the spring elements 9, 10 sit in the fully assembled position.
• Clamping element 15,16 is performed.
• the passage opening 51 is surrounded by a circumferential collar, on the one hand penetration of water into the opening 51 is prevented and on the other hand forms a guide for the middle loop of the respective spring element 9,10.
• a lateral guide for the middle loop of the respective associated spring element 9.10 on the one hand, a lateral guide for the middle loop of the respective associated spring element 9.10.
• a wedge-shaped recess is formed from its upper side into the shoulders 52, 53. In this way
• Paragraphs 52,53 each an upstanding stop 54,55 and a flat sliding surface 56,57 formed. These sliding surfaces 56,57 rise from the respective
• Openings is in the area of the contact surface 42 a
• Mullion 42a present, at the lower end of which one of the respective guide plate 8.9 pioneering, normal to the contact surface 42 aligned projection 42b is formed.
• the projection 42b is so
• Spring elements 9,10 have on their spring arms 48,49 each have a bent end portion which is aligned with the assembled system 1 substantially parallel to the rail S. On each of these end portions, one of the adapter pieces 11-14 is coincident with one coinciding with the longitudinal axis of the respective end portion
• Rotary axis D rotatably mounted.
• the adapter pieces Seen from their front side, the adapter pieces
• marking sections 63, 64 may be provided with markings which indicate the increase or decrease in the spring tension associated with a rotation in the respective direction.
• the marking portions 63,64 are separated by a slot 65, which from the radial direction in the
• Adapter pieces 11-14 is formed and into a
• Recording 66 is sufficient, which is formed from its one end face in the ⁇ dapter Swisse 11,14.
• the slot 65 intersects a triangular opening 67 in the bottom 68 of the receptacle 66, so that in the receptacle 66 itself
• the center M of the circular opening of the receptacle 66 is offset relative to the center of the end faces 69 of the adapter pieces 11-14 arranged so that the first abutment surface portion 58 a first distance zl, the second abutment surface portion 59 a second
• Distance z2 and the third abutment surface portion 60 has a third distance z3 to the center M of the receptacle 66, wherein zl ⁇ z2 ⁇ z3.
• the adapters 11 - 14 are made of an electrically non-conductive plastic, at least in their
• Circumferential direction has a certain elasticity.
• the receptacle 66 of the adapter pieces 11 - 14 has a diameter which is smaller by a small undersize than the likewise circular in diameter
• Slit 65 done easily, which in this way not only the accumulation of moisture in the
• Shim 3 placed in the receptacle 19 of the underground U. Subsequently, the elastic layer 4 are placed on the shim 2 and the pressure distribution plate 5 on the elastic layer.
• the guide plates 8,9 engage around with their side feet 41,42 the liner 4 and the pressure distribution plate 5, so that they on the
• Shim 3 stand.
• the center post is 42 a with its projection 42 b in the slot of
• the height regulating plate 6 is placed on the pressure distribution plate 5, whose width corresponds to the clear distance between the guide plates 7,8.
• the spring elements 9, 10 are displaced in the direction of the rail S until the adapter pieces 11 - 14 on their respectively associated side of the rail foot F and the transition sections of the spring elements 9, 10 in the throat 50 the guide plates 7,8 sit.
• the adapters 11-14 slide up the sliding surfaces 56, 57 until they pass the front free edge of the shoulders 52, 53 and sit on the rail foot F.
• the adapters 11-14 thus allow a fine adjustment of the applied by the spring elements 9,10

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Architecture (AREA)
• Civil Engineering (AREA)
• Structural Engineering (AREA)
• Connection Of Plates (AREA)
• Clamps And Clips (AREA)
• Insertion Pins And Rivets (AREA)
• Escalators And Moving Walkways (AREA)
• Connections Arranged To Contact A Plurality Of Conductors (AREA)

Priority Applications (3)

Applications Claiming Priority (2)

Publications (1)

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ID=42537880

Family Applications (1)

Country Status (7)

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Citations (2)

Family Cites Families (6)

• 2010
  • 2010-03-12 DE DE202010009770U patent/DE202010009770U1/de not_active Expired - Lifetime
  • 2010-03-12 ES ES10156435.9T patent/ES2525249T3/es active Active
  • 2010-03-12 EP EP10156435.9A patent/EP2369056B1/de not_active Not-in-force
• 2011
  • 2011-03-02 RU RU2012143548/11A patent/RU2012143548A/ru not_active Application Discontinuation
  • 2011-03-02 CN CN2011800136326A patent/CN102869834A/zh active Pending
  • 2011-03-02 WO PCT/EP2011/053076 patent/WO2011110455A1/de active Application Filing
  • 2011-03-02 US US13/583,334 patent/US20130240635A1/en not_active Abandoned

Patent Citations (2)

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