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
  • E01B9/40—Tie-plates for flat-bottom rails
  • E01B9/42—Tie-plates for flat-bottom rails of two or more parts

Definitions

• the invention relates to a shim for the
• Eccentric sleeve is molded, which within the
• Fastening element defined axis of rotation is adjustable in rotation.
• the invention relates to an under
• ECF rail fastening system
• Underground lying support plate is arranged.
• protruding portions of the shim each one leading from its top to its bottom
• the eccentric sleeve has at its upper end in the mounting position a projection in the form of a
• Holding-down eccentric sleeve is clamped with a defined hold-down force against the solid ground.
• a disadvantage of the known ECF system for attaching a rail is that it is difficult for the fitter to check, by what amount of length the rail or the support plate at a
• Adjustment of the eccentric sleeve is adjusted. This requires a time-consuming remeasurement, which is difficult to achieve with the necessary accuracy under the usually harsh conditions that prevail on a construction site.
• the invention was based on the object to provide a shim, with a simple way to easily controlled
• Gauge adjustment by a certain amount of length is possible.
• the invention has achieved this object in that the shim according to Claim 1 is formed.
• Advantageous embodiments of a shim according to the invention are specified in the dependent claims on claim 1 and are explained in detail below.
• detent marks for fixing the rotational position of the eccentric sleeve are formed on the sleeve opening.
• the latching marks are arranged spaced from one another such that with a rotational adjustment of the eccentric sleeve between two
• Shim plate can be made by means of a formed on the eccentric sleeve, compatible with the shape of the locking mark formula element. Depending on the arrangement of the respective formula element and the shape of the
• Eccentric sleeve the latching marks, for example in the form of recesses in the surrounding the sleeve opening Formed edge region of the top of the shim. This can be useful, for example, if the eccentric sleeve is designed as a hold-down sleeve, which carries on its peripheral surface a projection which in the assembled state on the top of the
• the latching marks may be formed as groove-shaped recesses.
• the arrangement of the catch marks can follow a specific pattern favorable for the respective application. So it may be appropriate under certain circumstances, if by the distance between two locking marks
• Washer formed a rail the mounting Starting point for the change in position of the shim forms.
• Shim may have on the model of the prior art on its upper side a footprint for the rail to be fastened, which at their in
• At least one adapter piece can be provided in a manner known per se, in order to bridge an existing in the assembled state between the foot of the rail to be fastened and the respective support shoulder distance.
• Shim is obtained when in its two side of the support surface extending side portions each provided with a catch marks sleeve opening for an eccentric sleeve is formed.
• An inventive fastening of a rail on a solid surface comprises an eccentric sleeve which is inserted with sliding fit into its associated sleeve opening of an inventively designed shim, wherein a fastener is provided which defines the axis of rotation of the eccentric sleeve inserted through the sleeve opening of the eccentric sleeve.
• the eccentric sleeve in the region of her
• Circumferential surface on a molding element which in the
• Underground arranged liner stands. This makes it possible to use the elasticity of a comparatively large-volume intermediate layer for as precisely predeterminable compliance as possible of the fastening effected by the system according to the invention when passing over a rail vehicle.
• the eccentric sleeve may be formed as a hold-down sleeve and projecting from its peripheral surface
• the eccentric sleeve may have a height which is greater than the thickness of the shim in the region of its associated sleeve opening.
• Retainer sleeve is plugged, that forms
• Mounting system according to the invention additionally provided to be arranged between the intermediate layer and the solid substrate support plate.
• the support plate may have on its upper side facing the shim a projection which, according to the already described above, pointing in the direction of the solid ground projection of
• Movement of the shim when passing over the rail by a rail vehicle takes over.
• the projection of the support plate, a receptacle for the elastic intermediate layer can be formed with appropriate shaping by the projection of the support plate, a receptacle for the elastic intermediate layer. This is especially true when the projection in question extends at least over a sufficient length of the circumference of the intermediate layer along its edge or a sufficient number of
• the mounting of a fastening according to the invention can be simplified in that at least one clip is provided, which is for the assembly of the
• Embodiment illustrative drawing explained in more detail. Show it: 1 shows a system for fastening a rail in an exploded view.
• Fig. 2 shows the system in fully assembled position
• Fig. 5 is a shim with associated
• the system 1 for fastening a rail S on a solid, formed here by a concrete sleeper not shown here substrate 2 comprises a made of a synthetic material shim 3, to be arranged below the shim 3
• Substrate 2 to be arranged support plate 5 four
• Narrow sides of the shim 3 towards each by a shoulder 3d, 3e is limited.
• one of the adapter pieces 9a, b can be set with a complementarily shaped recess in order, if necessary, to bridge a distance between the rail foot F of the rail S set on the standing surface 3c and thus to ensure reliable lateral guidance of the rail S.
• Through holes 3g, 3h is from the bottom U of the shim 3 coming forth each one of the manner of a conventional hexagon screw trained clamping screws 10a, 10b inserted.
• the screw head 10c of the clamping screws 10a, 10b is seated in each case in a receptacle 3i, 3j, which is formed in the underside U of the shim 3 and is arranged in the region of the mouth of the respective through hole 3g, 3h.
• the receptacles 3i, 3j are each surrounded by a peripheral wall 3k, which is integral with the shim 3rd
• peripheral walls 3k six at equal angular intervals around the center of the respective recording 3i, 3j distributed contact surfaces 31 formed whose measured in the circumferential direction of the respective recording 3i, 3j length La each less than Half the length Ls of the lateral surfaces lOd of the
• Screw head 10c is. Between two adjacent ones Contact surfaces 31 are each a recess 3m formed in the respective peripheral wall 3k, which recede against the contact surfaces 31 in the peripheral wall 3k. In this case, adjacent to the one respective recess 3m each limiting contact surface 31 respectively
• Side surfaces 10d are in each case in contact with one of the abutment surfaces 31 and each edge 10e of the screw head 10c present between two side surfaces 10d is arranged in the region of a relief recess 3n without having contact with the respective peripheral wall 3k.
• a sleeve opening 3o is in each case formed in the shim 3, which leads from the upper side 0 to the underside U of the shim 3.
• each of the four sleeve openings 3o sits one of the one in combination with the material of the shim 3 well lubricated and sufficiently strong material manufactured eccentric sleeves 6a-6d.
• Eccentric sleeves 6a-6d is in each case an axially parallel to the central axis Me extending, narrow locking projection 6f is formed, which extends in each case over the entire height He of the eccentric sleeves 6a-6d.
• the eccentric sleeves 6a-6d are designed as hold-down sleeves, including they at their upper, the top 0 of the shim 3 associated edge one after the manner of a collar
• the four sleeve openings 3o are each through a
• peripheral wall 3 p Surrounding peripheral wall 3 p, which is formed by the plastic material of the shim 3. In the peripheral wall 3p formed at irregular angular intervals ⁇ on the type of grooves, axially parallel to the central axis Mh of the respective sleeve opening 3o extending latching marks 3q formed whose shape complementary to the shape of the eccentric sleeves 6a-6d each formed
• the latching marks 3q and the sleeve openings 3o are each designed so that their respective associated eccentric sleeve 6a-6d with their locking projection 6f with
• one of the fastening screws 7a-7d is inserted through the through-opening 6e of the respective eccentric sleeve 6a-6d and inserted into a solid substrate 2
• Eccentricity of the rotation axis thus created with respect to the central axis Mh of the respective sleeve opening 3o are the angular distances ⁇ between the locking marks 3q dimensioned so that when finished mounted shim 3 with each rotational adjustment between two locking marks a transversely to the longitudinal extent of the rail S aligned
• Displacement of the shim 3 is accompanied by a magnitude always the same distance. So can the
• angular distances ⁇ be designed so that each rotational adjustment of the eccentric sleeves 6a-6d the
• Shim plate 3 shifts by one millimeter for track adjustment.
• a skirt-like projection 3r facing away from the underside U is integrally formed on the shim 3.
• the projection 3r serves as a stop for in the direction of the fixed
• Shim 3 executes when the standing on her rail S is driven by a rail vehicle, not shown here.
• Sleeve openings 3o with its peripheral wall 3q and also not taken up by the receptacles 3i, 3j is a stiffening structure 3s in the shim 3
• prefabricated plate made of elastic material to be placed on the support surface 3c and with it
• the elastic intermediate layer 4 has a shape in plan view, that of the stiffening structure. 3
• stiffening structure 3 completely covers the intermediate layer 4 in the fully assembled state of the system 1.
• Support plate 5 serves as protection of the elastic
• a receptacle is formed by a projection 5a following the outer shape of the elastic layer, in which the system 1 is completely assembled
• the projection 5a additionally serves as a stop by which the directed in the direction of the solid surface 2 movements of the shim 3 are limited and excessive compression of the elastic intermediate layer 4 is prevented.
• the elastic intermediate layer 4 is also protected against excessive compression during assembly that the height He designed as hold-down sleeves and standing in the assembled state on the support plate 5 eccentric sleeves 6a-6d is selected so that the
• Fixing screws 7a-7d is pressed against the elastic intermediate layer 4 only with a defined force. If the force in question is to be very small, then a height He of the eccentric sleeve is selected which corresponds to the thickness of the shim 3 in the region of the sleeve openings 3o plus the thickness of the elastic layer in the relaxed state of installation minus the thickness of the projection 6g.

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Architecture (AREA)
• Civil Engineering (AREA)
• Structural Engineering (AREA)
• Connection Of Plates (AREA)
• Bearings For Parts Moving Linearly (AREA)
• Machines For Laying And Maintaining Railways (AREA)
• Clamps And Clips (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

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Family Applications (1)

Country Status (6)

Families Citing this family (11)

Citations (3)

Family Cites Families (9)

• 2009
  • 2009-09-18 DE DE202009014436U patent/DE202009014436U1/de not_active Expired - Lifetime
  • 2009-09-18 DE DE102009041817A patent/DE102009041817B4/de not_active Expired - Fee Related
  • 2009-10-28 US US12/607,645 patent/US20110068184A1/en not_active Abandoned
• 2010
  • 2010-09-15 WO PCT/EP2010/063529 patent/WO2011032972A1/de active Application Filing
  • 2010-09-15 TW TW099131186A patent/TW201114979A/zh unknown
  • 2010-09-17 AR ARP100103404A patent/AR079410A1/es not_active Application Discontinuation
  • 2010-09-17 UY UY0001032893A patent/UY32893A/es not_active Application Discontinuation

Patent Citations (3)

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