Classifications

• • E—FIXED CONSTRUCTIONS
  • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
  • E01B19/00—Protection of permanent way against development of dust or against the effect of wind, sun, frost, or corrosion; Means to reduce development of noise
  • E01B19/003—Means for reducing the development or propagation of noise
• • E—FIXED CONSTRUCTIONS
  • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
  • E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
  • E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
• • E—FIXED CONSTRUCTIONS
  • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
  • E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
  • E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
  • E01F8/0023—Details, e.g. foundations

Definitions

• the invention relates to a track noise protection wall component according to the
• a gutter noise barrier member is a component of a track noise barrier.
• Rail noise barriers are known for noise reduction on railway lines, which are arranged as close as possible to the sound sources wheel and rail, often directly on or on the track body. This is possible with rail vehicles, in contrast to wheeled vehicles, because the rail vehicles are kept on track by the rails and can therefore comply with a prescribed clearance gauge.
• Such track noise protection walls can be formed with the same soundproofing effect with a lower height than conventional soundproof walls, whereby a material savings and associated cost savings can be achieved. Also, such low track noise barriers usually allow the passengers of the rail vehicle unrestricted views of the landscape and also have less of an impact on the landscape than conventional high noise barriers when viewed from the outside.
• track noise control walls A disadvantage of such track noise control walls is that the free space between a rail vehicle and the track noise protection wall is very limited, which is why a lateral evasion is not readily possible. Although such track noise protection walls have a low height, which can be overcome by people usually without tools, but overcoming the track noise barrier is under the
• the object of the invention is therefore to provide a track-noise protection wall component of the type mentioned, with soft the mentioned disadvantages can be avoided, which has a simple structure, and with which the safety of persons on the track body can be increased.
• FIG. 1 shows a first preferred embodiment of a track-noise protection wall component in cross section.
• FIG. 2 shows the first preferred embodiment of the track noise protection wall component in the operating position;
• FIG. 3 shows a second preferred embodiment of a track-noise-protection wall component in cross-section.
• FIG. 4 shows a third preferred embodiment of a track-body noise protection wall component in cross section
• FIG. 5 shows a fourth preferred embodiment of a track-noise protection wall component in axonometric view.
• FIG. 6 shows a fifth preferred embodiment of a track-noise-protection wall component in axonometric view.
• FIG. 8 embodiment of FIG. 5 arranged in a track body in
• FIGS. 1 to 8 show preferred embodiments of a track noise protection wall component 1, comprising a base 2 for insertion into a track body 3 and a wall element 4 integrally formed on the base 2.
• a track noise protection wall component 1 is a component of a track noise protection wall.
• the track noise control wall component 1 comprises a base 2, which is intended to be used in a track body 3.
• a track body 3 in this case denotes the totality of rails 12, sleepers 13 and track bed 14.
• the track body 3 in this case forms a superstructure, which rests on a substructure 16.
• the base 16 serves as a foundation and straightens the
• the base 16 forms a flat so-called Oberbauplanum on which the superstructure is placed.
• a wall element 4 is formed, which protrudes in the operating position of the track bed, and works as a soundproofing element by the Wall element 4, the sound emissions of the passing rail vehicle 15 in the region of the rails 12 attenuates and absorbs.
• the wall element 4 can be arranged in the operating position such that the upper end of the
• Wall element 4 is arranged on the light space of the track body 3.
• Light space here is that space that is to keep the track body 3 free of objects.
• Wall element 4 not only projects vertically upwards, but at least partially protrudes from a shoulder between the base 2 and wall element 4 in the direction of the rails 12, and thus spans a laterally open recess 6, which is arranged below the roof wall 5.
• the track noise protection wall component 1 may have a first longitudinal side, wherein the recess 6 is formed on the first longitudinal side. This laterally open recess 6 forms a niche, which niche under the
• Rail vehicle 1 5 are reliably insulated or absorbed, in particular by the upper end of the wall element 4 is disposed on the clearance of the track body 3, while ensuring that a person on the track body 3 can protect against a passing rail vehicle 15.
• the transport weight of the track noise-protection wall component 1 can be kept low, and also the fixation of the track-noise protection wall component 1 are supported in the ground.
• the wall element 4 of the track noise protection wall component 1 can - seen in the operating position - have a height between 35 cm and 80 cm. Here, the height of the approach between wall element and base can be measured.
• the track noise protection wall component 1 - seen in the operating position - has a height between 50 cm and 1 50 cm.
• the track noise protection wall component 1 has a width of less than 1 50 m.
• a track-noise-protection wall component 1 may have two longitudinal sides, wherein the first side - seen in the operating position - the rails 12 faces, and therefore the recess 6 is formed on the first side.
• a track noise barrier with a plurality of track noise protection wall components 1 may be provided.
• a multiplicity of track-mounted noise protection wall components 1 can be arranged one behind the other along their longitudinal axes in order to form a substantially continuous track noise protection wall.
• the track noise protection wall components 1 may in particular have a length between 3 m and 8 m. As a result, even long distances can be provided in a simple manner with a sound insulation, with a maintenance of the route is simplified.
• Fig. 7 shows such an arrangement according to side by side arranged and formed to a track noise barrier wall track noise protection wall components. 1
• the adjacent track noise protection wall components 1 may in particular be coupled together, for example by means of steel straps and / or tongue and groove connections.
• the coupling between two track noise protection wall components 1 may further be provided in particular with a joint tape.
• the embodiments of a track-mounted noise protection wall component 1 shown in FIGS. 5 and 6 have a projection 22 on their base 2 on a first end face 21. Furthermore, a recess 23 is arranged on a second end face, which is arranged opposite the first end face 21, which is formed substantially opposite to the projection 22. It is provided that the projection 22 of a first track-noise protection wall component 1 engages in the recess 23 of an adjacent thereto second track noise protection wall component 1.
• the projection 22 is formed in particular stepped shape, but it can also be other forms, such as a wedge shape may be provided.
• the track noise barrier has a continuous track noise protection wall component 1.
• a continuous track noise protection wall component 1 can be made of cast-in-place concrete, for example.
• roof wall 5 extends substantially over the entire length of the track-noise protection wall component 1 or
• the track noise barrier wall extends.
• the recess 6 and therefore also the escape niche extend over the entire length of the track noise protection wall component 1, whereby a person can move along the longitudinal axis of the track noise protection wall component 1 in the niche, or more people or others
• the escape niche can be formed as a continuous tunnel, as a so-called escape tunnel, whereby a person within the
• the cross section of the track-noise-protection wall component 1 along the longitudinal axis of the track-noise protection wall member 1 is substantially unchanged. This can do that Track body noise protection wall component are made particularly easy.
• a combination of differently formed track noise protection wall components 1 may be provided.
• escape niches are not formed continuously, and for example support elements between adjacent
• Recesses 6 are provided.
• the base 2 has a contact surface 8 for placement on a Oberbauplanum.
• FIG. 1 shows the first preferred embodiment of a gutter noise protection wall component 1 in cross section, the cross section being perpendicular to the longitudinal axis of the track noise protection wall component 1.
• FIG. 2 shows the first preferred embodiment of the track-body noise protection wall component 1 integrated in the track body 3 in a planned operating position.
• the base 2 is surrounded on both sides by the track bed 14 and has a footprint 8, with which footprint 8 of the base 2 area on the Oberbauplanum of
• Substructure 16 rests. Thereby, a particularly reliable and stable arrangement of the track-noise control wall member 1 in the track body 3 can be achieved, which has a high resistance to a difference or a tilting. By the footprint 8 can further be largely dispensed with changing the base 16, which also existing routes can be easily retrofitted.
• the base 2 viewed in the operating position, has an extension 7 arranged below the roof wall 5.
• This extension 7 provides additional protection against tipping the
• the recess 6 formed by the roof wall 5 may be shaped differently.
• a surface of the wall element 4 adjoining the recess 6 is formed as a bevel, in particular - viewed in the operating position - at an angle of 35 ° up to 55 ° to the lot.
• a substantially horizontally incident airborne sound can be reflected downwards, whereby the reflected sound can be swallowed to a good extent from the track bed 14.
• the track noise protection wall component 1 can be made particularly simple and compact.
• a recess 6 is formed, which is substantially triangular in cross section.
• Wall element 4 comprises a vertically extending support wall, at the upper end of a substantially horizontally arranged roof wall 5 is arranged.
• the recess 6 essentially has one
• FIGS. 5 and 6 have corresponding recesses 6, wherein the "corners" are rounded, for better power transmission and avoidance of
• the curves also reflect incidental airborne sound in the direction of the track bed or rail vehicle.
• Wall element 4 curved, in particular in the form of a conic, is formed.
• the recess 6 essentially has one
• the track noise protection wall component 1 in the light space of the track body 3 may further be provided that the track noise protection wall component 1, in particular on the base 2, at least one recording for spacers for keeping the distance to adjacent rails 12 of the track body 3 has. Such spacers can between the
• Track noise protection wall component 1 and, for example, the thresholds 13 may be arranged and prevent the rails 12 with respect to the
• Track body noise barrier components 1 move to a collision of a
• Such spacers are known for example from stations, in which a migration of the rails 12 is to be suppressed in the direction of the platforms.
• one of the recess 6 opposite longitudinal side 9 of the track noise protection wall component 1 is formed substantially as a ramp.
• the recess 6 opposite longitudinal side 9 of the track noise protection wall component 1 can also be referred to as the second longitudinal side, which is opposite to the first longitudinal side.
• the advantage of the ramp is that a rail vehicle 15, which comes to rest in the area of the track noise barrier, can be evacuated more easily, for example due to a defect, since the passengers can leave the rail vehicle well via the ramp. This can be particularly advantageous in a fire of the rail vehicle 15, where evacuation has to be done very quickly.
• the ramp can - seen in operating position - in particular have an angle to the solder, wherein the angle of the ramp to the solder is substantially equal to the angle of the slope of the at least one part of the recess 6 adjacent surface of the wall element 4.
• the ramp extends substantially parallel to the opposite surface of the wall element 4, whereby the wall element can be formed substantially plate-shaped.
• tread elements 10 has.
• the tread elements 10 are a great relief especially for persons with physical impairments, for example elderly persons, for whom a quick evacuation is a great challenge.
• the tread elements 10 may extend substantially over the entire length of the track noise-barrier wall component 1. This allows people regardless of the location of the rail vehicle 15 leave this easier.
• Tread elements 10 may be formed in particular as steps, which at the ramp of the recess 6 opposite longitudinal side 9, may be formed. These steps can be a great sure footing for the concerned
• tread elements can be designed as other extensions, for example sprouts.
• the track-noise-protection wall component 1 is designed as a precast concrete element.
• the track-noise protection wall member 1 can be economically formed in a different location, and must be placed only on the track body 3, whereby the construction work on the track body can be kept short.
• the track-Larmtikwandbauteil 1 further be provided particularly economical.
• concrete is a durable material, whereby the track noise protection wall component 1 is particularly
• the track-noise protection wall component 1 is integrally formed, whereby the production and installation of this is further simplified.
• At least the wall element 4 is formed comprising hauftechniksporigem concrete.
• a porous concrete has pores which are interconnected similarly to a sponge are. As a result, the sound can penetrate particularly well in the wall element 4, where it can then be well dissipated.
• At least the wall element 4 is formed comprising haufwerksporigem normal concrete.
• a hortwerksporiger normal concrete contains aggregates with a density between 2000 kg / m 3 and 3000 kg / m 3 .
• the additives are preferably mineral and / or organic grains or particles. It is particularly preferred that the aggregates have a gross density between 2700 kg / m 3 and 2900 kg / m 3 .
• the bulk density refers to the density of the aggregate, therefore without the free spaces between the individual grains.
• the aggregates have a bulk density greater than 1200 kg / m 3 , wherein the bulk density of the density including the
• Wall element 4 with good sound absorption properties in contrast to a wall element 4 made of lightweight concrete be self-supporting, which can be largely dispensed with a complex support structure.
• the track noise protection wall component 1 is formed substantially free of reinforcement. Therefore, the track noise insulating wall member 1 has no reinforcement, therefore, no arm irons or the like, except at areas where two parts formed of different materials are bonded together.
• Such a trained track-noise protection wall component 1 may also be referred to as self-supporting. By dispensing with a reinforcement, the production can be considerably simplified.
• both wall element 4 and base 2 are formed comprising concrete which is porous.
• Embodiment of FIG. 5 may be provided that the base 2 made of
• This base 2 is formed Geglagedicht, which hardly moisture can penetrate into the base 2, and the sock 2 is also more economical to produce.
• a reflection layer 11 is arranged at least in regions on the longitudinal side 9 opposite the recess 6.
• the soundproofing properties can additionally be improved, since the sound at the side opposite the recess 6, longitudinal side 9, which is also facing away from the noise source, a renewed reflection of the sound takes place, whereby the sound can be dissipated to a good extent in the wall element 4.
• the reflection layer 11 may substantially cover the entire longitudinal side 9 opposite the recess 6.
• the reflection layer 1 1 can be designed differently. Particularly preferably, it can be provided that the reflection layer 1 1 is formed as a layer of ge Stahlge Noticem concrete when the remaining wall element 4 is formed from haufwerks porous concrete.
• a reflective layer 1 for example made of concrete-filled concrete, provide better treading properties and grip than the material of the rest
• the reflection layer 11 may be formed in particular waterproof, whereby at a ramp, the material of the wall element 4, which may be porous, can be protected from penetration by rainwater.
• FIGS. 5 and 6 show two further embodiments of a track-mounted noise protection wall component 1. These have a substantially cuboidal basic shape 17. As a basic form 17, the shape of the track-noise protection wall component 1 is referred to, without taking into account the recess 6. The actual shapes may differ from the idealized cuboid shape, such as by bevels or curves. By the in the Essentially cuboidal basic shape 17, both the production and the transport and handling is simplified.
• the two embodiments shown in FIGS. 5 and 6 furthermore have an upper side 18 of the roof wall 5, which is designed as a walkway 19.
• the respective roof wall 5 therefore has a corresponding width, which allows a person to move on it, for example about 60 cm, although of course other widths may be provided, for example, depending on local average body dimensions of the respective population.
• the roof wall 5 has a corresponding thickness or load capacity to people with sufficient or local
• the entire top 18 is formed substantially as a walkway 19.
• the upper side can preferably have a slip-resistant or friction-increasing covering.
• the embodiment according to FIG. 6 is designed to be very simple, as a one-piece track noise protection wall component 1, wherein it is preferably provided that the entire track noise protection wall component 1 is formed comprising horticulture-type normal concrete. It has been shown that such a simple but highly effective sound-absorbing track noise protection wall component 1 can be formed.
• FIG. 5 has a separate base, similar to the embodiment of FIG. 4, and a reflective layer 1 1, as the
• FIGS. 5 and 6 have in common that these in each case in the base 2, in particular in the contact surface 8, at least one
• Water outlet opening 20 have. This can also be provided in the case of the further described execution openings.
• FIG. 8 shows a track noise protection wall component 1 according to FIG. 5 arranged in a track body 3 in a sectional representation. It is clearly recognizable how the base 2 is held by the track bed 14.
• Fig. 7 shows a section of a double-track track system, wherein the rails 12 are enclosed in each case on both sides and over the entire length with objective track noise protection wall components 1.
• representational track noise protection wall components 1 arranged to jointly form a track noise protection wall.

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• Engineering & Computer Science (AREA)
• Architecture (AREA)
• Civil Engineering (AREA)
• Structural Engineering (AREA)
• Life Sciences & Earth Sciences (AREA)
• Sustainable Development (AREA)
• Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)

Priority Applications (3)

Applications Claiming Priority (2)

Publications (1)

Family

ID=49110934

Family Applications (1)

Country Status (6)

Cited By (1)

Citations (4)

Family Cites Families (6)

• 2012
  • 2012-07-06 AT ATA749/2012A patent/AT513105B1/de active
• 2013
  • 2013-07-05 HU HUE13756281A patent/HUE033571T2/hu unknown
  • 2013-07-05 WO PCT/AT2013/000114 patent/WO2014005165A1/fr not_active Ceased
  • 2013-07-05 SI SI201330685A patent/SI2870292T1/sl unknown
  • 2013-07-05 EP EP13756281.5A patent/EP2870292B1/fr active Active
  • 2013-07-05 HR HRP20170942TT patent/HRP20170942T1/hr unknown

Patent Citations (4)

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