Classifications

• • E—FIXED CONSTRUCTIONS
  • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
  • E01B3/00—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails
  • E01B3/28—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from concrete or from natural or artificial stone
  • E01B3/38—Longitudinal sleepers; Longitudinal sleepers integral or combined with tie-rods; Combined longitudinal and transverse sleepers; Layers of concrete supporting both rails
• • 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
  • E01B9/60—Rail fastenings making use of clamps or braces supporting the side of the rail
• • E—FIXED CONSTRUCTIONS
  • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
  • E01B2204/00—Characteristics of the track and its foundations
  • E01B2204/11—Embedded tracks, using prefab elements or injecting or pouring a curable material
• • E—FIXED CONSTRUCTIONS
  • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
  • E01B2204/00—Characteristics of the track and its foundations
  • E01B2204/12—Floating rails or sleepers

Definitions

• the invention relates to a track, the rails of which are supported laterally and downward via elastic intermediate inserts under the head part on the outside and inside of the rails on longitudinal members, the rails running at a distance above the underlying track components.
• WO 92/04503 describes a track substructure in which the rails are supported as longitudinal beams via elastic intermediate layers on profile rails, which are arranged on the inside and outside of the rails and are connected to underlying beams made of prefabricated concrete parts, wherein the space below the foot of the rail is free.
• the beams are connected to each other by cross struts.
• the profile rails have a multi-curved cross-sectional profile and are clamped together by means of screws which are passed through the rail web.
• the invention provides that the longitudinal beams on the outside of the rails are first console strips that are part of a base plate lying under the rails, and that the longitudinal beams on the inside of the rails are second console strips that are part of one between the Rail inner plate are, which in turn is supported on the base plate.
• the inner plate can be designed as a frame.
• An advantageous embodiment of the invention is that the base plate on the outside of the rail has upwardly projecting side parts, on which the first console strips are integrated, and that the second console strips are integrated on the lateral ends of the inner plate or frame.
• the base plate and the inner plate have the same length and are arranged offset by half the length from one another.
• the base plate and / or the inner plate has or have at least one longitudinal rib for supporting the inner plate on the base plate, preferably between the longitudinal rib of the base plate and an elastomer band is arranged on the inner plate or between a longitudinal rib provided on the inner plate and the base plate, so that a sound-absorbing effect and an elastic bedding are achieved.
• a further advantageous embodiment is characterized in that the base plate has two spaced-apart and upwardly directed longitudinal ribs which are interrupted or reduced in height in the central region, and in that the inner plate at its end regions is aligned with the longitudinal ribs of the base plate Has longitudinal ribs. This ensures that no mutual displacement of the base and inner plates can take place in the longitudinal direction.
• the plates for saving weight and material are expediently designed in such a way that both the base plate and the inner plate are each provided with a, preferably rectangular, recess in the middle in order to form a frame, the frame possibly having a closed bottom is provided to increase the strength.
• the base plate and the inner plate are designed as prefabricated parts, preferably made of steel, polymer or special concrete, which reduces the cost.
• the base slab is made of in-situ concrete.
• Both the base plate and the inner plate are expediently provided with reinforcement to increase their strength, which can be slack or prestressed.
• longitudinal profiles made of metal are preferably arranged at the upper end of the side parts of the base plate, the profiles of successively lying base plates being electrically connected to one another and / or grounded. This also increases the strength of the base plate.
• console strips and the elastic intermediate inserts designed as elastomer profiles are preferably adapted to the shape of the head part, the web and the foot part of the rail.
• the width of the foot part of the rails is equal to or less than the distance between the first and second console strips.
• the base plate and the inner plate are preferably of rectangular shape in plan and have the same length, the base plate and the inner plate being arranged offset to one another in the longitudinal direction.
• the base plate has the shape of an isosceles trapezoid in plan, while the base plate has the shape of two composite isosceles trapezoids, both of which are designed to correspond to the shape of half of a base plate .
• the rails are inclined inwards in order to adapt to the tread.
• a preferred embodiment for inclining the rails is characterized in that the height of the elastomer profile on the outside of the rail below the head part is greater than the height of the elastomer profile on the inside of the rail.
• Another embodiment for the inclination of the rails is that the distance of the console bar on the outside of the rail to the upper edge of the base plate is greater than the distance of the console bar on the inside of the rail to the upper edge of the inner plate.
• base plates which are designed as prefabricated parts, are rigidly connected to a foundation at intervals of 10 to 60 m.
• Metal plates are preferably anchored in the foundation, to which fastening elements are attached in order to clamp the rails.
• central recesses In order to be able to carry out the installation and removal of the rails in a simple manner, provision is preferably made for central recesses to be provided on the inside on the side parts of the base plate and optionally on the outside on the side parts of the inner plate, the console strips and the associated elastomer profiles in the Area of the recesses are interrupted so that the penetration of a tool, such as the jaw of a pair of pliers acting on the rails, is made possible.
• a particularly favorable embodiment of the track according to the invention with regard to the installation of the rails is characterized in that the foot part of the rails is designed as a bead and the elastomer profiles each have a width in the removed state which is approximately equal to half the distance between the two console strips.
• the rails can be inserted or inserted relatively easily between the console strips covered with the elastomer profiles, and after installation of the rails between the elastomer profiles through the bead, they are against one another Movement secured above. It is also favorable for installation if the two elastomer profiles assigned to a rail are formed in one piece by connecting them at their lower ends.
• a recess is provided on the side parts of the base plate at the joints.
• an oblique recess is provided on the side parts of the base plate at the butt joints, which extends from the outside inwards.
• walls made of sound-absorbing material are attached to the outside of the base plate on one or both sides.
• the upper contact surface of the console strips of the base plate and the inner plate runs essentially parallel to the lower contact surface of the head part of the rails.
• a first method for assembling the track is characterized by the steps: a) placing elastomer bands on the longitudinal fluids of the base plate and placing the rails on the console strips of the base plate, b) sloping insertion of the inner plate on one side of the base plate and swiveling the Inner plate on the other side into the base plate, c) inserting the elastomer profiles between the console strips of the inner plate and the rails, d) pressing the rails together from outside and inserting the elastomer profiles between the console strips of the base plate and the rails, e) releasing the rails from the outside , so that the rails are clamped between the elastomer profiles located on the console strips.
• a second method for assembling the track is characterized by the steps: a) attaching elastomer profiles to the console strips of the inner plate and applying the rails to the elastomer profiles, b) pressing the rails together from the outside, c) placing elastomer bands on the longitudinal ribs of the base plate and inserting the rails together with the inner plate into the base plate, d) inserting the elastomer profiles between the console strips of the base plate and the rails, and e) relaxing the rails to the outside , so that the rails are clamped between the elastomer profiles located on the console strips.
• a third method for assembling the track is characterized by the steps: a) placing the elastomer bands on the longitudinal ribs of the base plate and inserting the inner plate into the base plate, b) attaching the elastomer profiles on both sides of the rails, and c) pressing the rails including elastomer profiles between the console strips of the base plate and the console strips of the inner plate, possibly with the interposition of a sheet metal strip between the console strips.
• a fourth method for assembling the track is characterized by the steps: a) placing the elastomer bands on the longitudinal ribs of the base plate and inserting the inner plate into the base plate, b) inserting the elastomer profiles between the console strips of the base plate and the console strips of the inner plate, and c) Pressing in the rails.
• Fig.l an inventive track in cross section along the lines I-I in Fig.2;
• FIG. 2 shows the track according to Fig.l in plan view
• FIG. 3 shows a longitudinal central section of the track according to Figure 2;
• FIG. 5 shows a cross section of a rail profile for a track according to the invention
• FIG. 6 shows a cross section of a detail of a rail supported on the base and inner plate
• FIG. 8 shows a cross section of a detail of a rail supported on the base and inner plate.
• Fig. 1, 1 generally designates a track with rails 2, the head part 3 of which is supported on the outside of the rail by an elastomer profile 4 on a bracket strip 5, and in each case on the inside of the rail by an elastomer profile 6 on a bracket strip 7.
• the elastomer profiles 4, 6 extend from the head part 3 to the foot part 8, the elastomer profiles 4, 6 being pressed together by the console strips 5, 7, so that the rails 2 are fixed in the lateral direction.
• the two console strips 5 on the outside of the rails are arranged integrated on upwardly projecting side parts 9 of a base plate 10 lying below the rails 2 and rectangular in plan.
• the two console strips 7 are integrated on the inside of the rail at the lateral ends of an inner plate 11, which is rectangular in plan and lies between the rails 2 and above the base plate 10 and is supported on the base plate 10 via elastomer bands 12.
• the base plate 10 and the inner plate 11 have the same length, but are offset by half a length from one another.
• each base plate 10 has two longitudinal ribs 13 which are arranged at a distance from one another and are directed upwards and which are interrupted in the central region or reduced in height by a recess for the receptacle to form longitudinal ribs 14 on the end regions of the inner plate 11, which are aligned with the longitudinal ribs 13 and directed downwards, the longitudinal ribs 13, 14 being inclined at the mutual transitions to the respective plate body of the base plate 10 or the inner plate 11 are designed to be continuous and are dimensioned in height such that an intermediate space is formed for receiving the elastomer bands 12 lying between the longitudinal ribs 13, 14.
• the longitudinal ribs 13, 14 engage in the assembly of the plates 10, 11 in the between Longitudinal ribs form complementary projections and recesses in the manner of a toothing and form a positive connection in the longitudinal direction.
• the base plates 10 and the inner plates 11 can be manufactured as prefabricated parts, preferably reinforced concrete, polymer concrete or special concrete, e.g. with additives, is used, and the plates 10, 11 can, if desired, be provided with reinforcement, not shown.
• the base plate 1 can also be manufactured in in-situ concrete.
• the plates 10, 11 are each provided with a rectangular recess 15 and 16, to which the longitudinal ribs 13 and 14 connect laterally. Through the recesses 15 and 16, the plates 10, 11 receive the shape of a frame, which is optionally provided on the underside with a closed bottom.
• the base plate 10 can have a widening 17 which starts from the side parts 9 and is provided with reinforcement, as is indicated in FIG. 4 by dash-dotted lines.
• the space between the two ribs 13 in the area outside the recess 15 can be filled with material at the same level, as shown in FIG. 4 with two-dot chain lines. The same measure can be provided for the inner plate 11.
• 9 angle profile 18 made of metal are preferably provided at the upper end of the side parts, which can be conductively connected to one another and / or grounded.
• a rail 2 ' is shown, which has a second head part 3' instead of a foot part, so that the rail 2 'after excessive wear, especially on the flange side, can be dismantled and used upside down.
• the rails 2 are rigidly connected to a foundation 19 at intervals of 10 to 60 m at fixed points, as shown in FIG.
• the rails 2 For connecting the rails 2 to the foundation 19, for example, four metal plates 20 are anchored in the foundation, on which conventional rail fastening elements 21, e.g. Clamping plates, spring clips or the like are attached to clamp the rails 2.
• the length of the foundation can be about 0.5 to 1 m. This arrangement prevents the rails 2 from migrating in the lateral and longitudinal directions.
• the foot part is designed as a bead 23
• the two elastomer profiles 4 "and 6" can also be formed in one piece by connecting them at their lower end, as shown by dashed lines.
• openings 24 are then arranged at a distance, which allow air to escape or escape . Allow air access when installing and removing the 2 "rail.
• the inner plate 11 is designed without an opening 16.
• the base plate 10 has the shape of an isosceles trapezium in plan, while the inner plate 11, which overlaps two halves of base plates 10, accordingly has a shape of two composite unequal-legged trapezoids in plan.
• recesses 22 are provided on the inside on the side parts 9 of the base plate 10, which allow insertion of an insertion tool, for example the jaw of a pair of pliers.
• recesses 22 ' can be provided on the outside on the inner plate 11, which are shown in FIG dashed lines are shown.
• the base plates 10 at the joints can be provided with a recess 22 'similar to the recess 22 in the middle or with wider, obliquely running recesses 22''', the latter serving for easy insertion of the elastomer profiles 4, 4 'during assembly ( see Fig. 2).
• clamping brackets (not shown) are arranged in the area of the recesses 22'''.
• walls 25 made of sound-absorbing material can be attached to the side parts 9 of the base plate 10 on one or both sides (see FIG. 2).
• the elastomer profiles 4, 4 'and the console strips 5, 5' are interrupted.
• the elastomer bands 12 are first placed on the longitudinal ribs of the base plate 10 and the rails 2, 2 'are pressed with pliers against the console strips 5 of the base plate 10, whereupon the inner plate 11, possibly in an inclined position, is inserted into the base plate 10. Now the elastomer profiles 6, 6 'are inserted between the console strips 7 of the inner plate 11 and the rails 2, 2' in the track direction. Then the rails 2, 2 1 are pressed together from the outside with the pliers and the elastomer profiles 4, 4 'are inserted or retracted preferably via the recesses 22''' between the console strips 5 of the base plate 10 and the rails 2, 2 '.
• the elastomer profiles 6, 6 ' are first attached to the console strips 7 of the inner plate 11 and then the rails 2, 2' are placed outside on the elastomer profiles 6, 6 '. Then the rails 2, 2 'are pressed together from the outside by means of the pliers, so that the distance between the rails is reduced.
• This assembly is then inserted between the console strips 5 of the base plate 10, in which the elastomer bands 12 were previously placed on the longitudinal ribs 13, the pliers jaws entering the recesses 22, whereupon the elastomer profiles 4, 4 'on the console strips 5 of the base plate 10 Inserting can be attached.
• a third type of installation of the rail 2 "according to FIG. 8 is that first the elastomer bands are inserted and the inner plates 11 are inserted into the base plate 10, then the rails 2" on both sides with the elastomer profiles 4, 4 'or 6, 6 * are provided, whereupon this structural unit is pressed in, if appropriate, with the interposition of a sheet metal strip between the console strips 5 and 7 under pressure from above.
• a fourth way of installing the rails 2 "according to FIG. 8 is that the elastomer profiles 4, 4 'or 6, 6' are first attached to the console strips 5 or 7, whereupon the rails 2" under pressure from pressed in above and secured by the bead 23 in this position.
• console strips 5 and 7 or the elastomer profiles 4 and 6 can be adapted to the head part, web and foot part of these profiles.
• the distance between the console strips 5 and 7 to the top of the base plate 10 is chosen so that the foot part 8, 8 'of the rail 2 always, ie also in the event of load, runs at a distance from the top of the base plate 10.
• the above-mentioned inclination of the rail 2 can also be achieved in that the distance between the console strips 5 on the outside of the rail to the top of the base plate 10 is greater than the distance between the console bar 7 on the inside of the rail and the top of the base plate 10.
• rails with a normal profile can be used, the foot section of which is reduced to the required width on one or both sides by cutting using a cutting torch or laser.
• the elastomer profiles 4, 4 'or 6, 6' can either be pushed into each plate unit cut to length or inserted or drawn in via the recesses 22 '' 'using a lubricant.
• the upper contact surface of the console strips 5, 7 of the base plate 10 and the inner plate 11 can be essentially parallel to the lower contact surface of the head part 3 of the rails 2, 3, i.e. oblique, run.

Landscapes

• Engineering & Computer Science (AREA)
• Architecture (AREA)
• Civil Engineering (AREA)
• Structural Engineering (AREA)
• Mechanical Engineering (AREA)
• Railway Tracks (AREA)
• Magnetic Heads (AREA)
• Road Paving Structures (AREA)
• Train Traffic Observation, Control, And Security (AREA)
• Lock And Its Accessories (AREA)
• Portable Nailing Machines And Staplers (AREA)
• Diaphragms For Electromechanical Transducers (AREA)
• Golf Clubs (AREA)
• Pressure Welding/Diffusion-Bonding (AREA)
• Vehicle Step Arrangements And Article Storage (AREA)
• Linear Motors (AREA)
• Supply And Installment Of Electrical Components (AREA)

Applications Claiming Priority (4)

Publications (2)

Family

ID=3534267

Family Applications (1)

Country Status (16)

Families Citing this family (7)

Family Cites Families (15)

• 1994
  • 1994-12-30 AT AT0243394A patent/AT403386B/de not_active IP Right Cessation
• 1995
  • 1995-12-22 HU HU9701738A patent/HU218774B/hu not_active IP Right Cessation
  • 1995-12-22 SK SK785-97A patent/SK78597A3/sk unknown
  • 1995-12-22 CZ CZ971454A patent/CZ145497A3/cs unknown
  • 1995-12-22 US US08/702,588 patent/US5806764A/en not_active Expired - Lifetime
  • 1995-12-22 EP EP95940079A patent/EP0800599B1/fr not_active Expired - Lifetime
  • 1995-12-22 AT AT95940079T patent/ATE166405T1/de active
  • 1995-12-22 CN CN95197065A patent/CN1096530C/zh not_active Expired - Fee Related
  • 1995-12-22 JP JP52063296A patent/JP3602137B2/ja not_active Expired - Fee Related
  • 1995-12-22 DE DE59502289T patent/DE59502289D1/de not_active Expired - Lifetime
  • 1995-12-22 KR KR1019970704353A patent/KR100405939B1/ko not_active IP Right Cessation
  • 1995-12-22 ES ES95940079T patent/ES2118643T3/es not_active Expired - Lifetime
  • 1995-12-22 AU AU41678/96A patent/AU699601B2/en not_active Ceased
  • 1995-12-22 WO PCT/AT1995/000252 patent/WO1996021063A1/fr active IP Right Grant
  • 1995-12-22 PL PL95320997A patent/PL178301B1/pl not_active IP Right Cessation
• 1997
  • 1997-06-27 FI FI972782A patent/FI119776B/fi not_active IP Right Cessation
  • 1997-06-30 NO NO973053A patent/NO309106B1/no not_active IP Right Cessation

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