CN105874125A - Ballast-free railway track - Google Patents
Ballast-free railway track Download PDFInfo
- Publication number
- CN105874125A CN105874125A CN201480049149.7A CN201480049149A CN105874125A CN 105874125 A CN105874125 A CN 105874125A CN 201480049149 A CN201480049149 A CN 201480049149A CN 105874125 A CN105874125 A CN 105874125A
- Authority
- CN
- China
- Prior art keywords
- railway
- support member
- concrete
- rail support
- rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
- E01B1/002—Ballastless track, e.g. concrete slab trackway, or with asphalt layers
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Railway Tracks (AREA)
- Road Paving Structures (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention relates to a railway track comprising two essentially parallel rails (7, 8) and a monolithic concrete support structure, the support structure comprising protruding rail supports (3, 5) and a base plate (11) resting on the ground or on a foundation, and forming an essentially continuous channel between the two rails.
Description
Technical field
The present invention relates to, without quarrel railway, more specifically be provided in there is not interlayer on the pedestal on such as ground or platform
Roadbed or the railway of ballast aggregate, wherein rail is arranged in the structure being made up of the rigid material of such as armored concrete.The present invention
Further relating to Prefabricated block, it can be assembled into the railway being made up of rigid material, to be arranged on concrete foundation or such as ground
On platform, and do not use any railway roadbed.
Background technology
In the case of known railway, rail is fixed to by timber, concrete (more particularly prestressed concrete), metal
Or on the sleeper made of the concrete block assembled by metallic gasket or sleeper.This sleeper keeps consistent gauge and desired
Railway inclination angle.They are arranged on the railway roadbed top being made up of the rock pulverizing or are preferably embedded in wherein, and transfer the load to
On ballast aggregate and be therefore delivered on ground.The depth of ballast depends on the load of the rolling stock to circulate on described railway,
And the traffic level that railway should support, the depth of ballast generally changes between 30 and 50cm.This ballast aggregate keeps railway level
And guaranteeing stable position, opposing lateral load and longitudinal load simultaneously, this lateral load tends to making track deformation.It is necessary to ensure that
Fully flow and suitably elastic.
For the railway in the husky district on such as sand dune or desert, in storm, more specifically in sandstorm, by air
The sand carried secretly or other material any tend to the gap closing between the rock particles of railway roadbed.Therefore, railway roadbed loses elasticity
And permeability；It ultimately results in car speed and reduces and maintenance frequency increase.The life-span of railway also receives strong influence.
Maintenance cost and/or ballast aggregate replacement cost are the most at a relatively high.Additionally, sand can block the gap between rail, in the feelings of storm
Rail can be completely covered under condition, therefore make the circulation of any rolling stock become difficult, dangerous, even may not.
For the railway in snow district, snow tends to closing ballast aggregate and by frost solidification ballast aggregate, therefore reduces support ballast aggregate
Elasticity.It addition, if it occur that storm, snow tends to railway is completely covered, it is caused to use danger close, or the most impossible
's.
Modern railway is known, and wherein ballast aggregate has been at being replaced by armored concrete；See EP-
0576392, WO2008/025854, WO2008/138913 and CA-776524.It is used for this railway, more specifically
This railway during wherein rail is embedded in concrete, so that automobile or pedestrian facilitate penetration of, or is used for this railway
In tunnel, see the Atocha station in Portuguese Pragal or Madrid.
When rail is embedded in concrete, the elasticity that rail supports generally is ensured by flexible member.These elements set
It is calculated as guaranteeing rail and their concrete support sound insulation and electric insulation.
Because there is not ballast aggregate, such railway eliminates the above-mentioned inconvenience about ballast aggregate, but due to quilt
Sand or snow bury the problem that track causes and still can not get solving.
Summary of the invention
An object of the present invention is to provide the railway without ballast aggregate be made up of rigid material, and it is it can be avoided that or at least pole
The earth delays to be buried by sand or snow during being exposed to sandstorm or snowstorm.
According to another object, the present invention attempts to provide Prefabricated block, and it can be with similar module assembling to constitute by rigidity
The railway that material is made, it can be supported on the platform on concrete pedestal or such as ground, and not use any railway roadbed.
Another object of the present invention is to guarantee consistent, the constant elasticity of railway, and with weather condition or sand or snow
Existence unrelated.
According to another purpose, the present invention attempt the maintenance cost (ballast aggregate change, the maintenance of clamp device) reducing railway with
And ballast cleaning is to separate impurity and to recover the cost of initial elasticity, and finally improve the life-span of railway.
The present invention relates to railway, it rail including two general parallel orientation and concrete support structure, this supporting construction
Including protrude rail support member, this rail support member is attached to concrete pedestal, concrete pedestal be supported on again ground or
On the basis of, and this rail support member forms generally continuous groove between two rails.
According to the first embodiment of the invention, this rail support member is spaced piece, and this rail support member combines
To be supported on ground or on the basis of concrete pedestal.This assembly including block and concrete pedestal is preferably entirety,
And be made up of armored concrete, more particularly it is made up of prestressed concrete.Described piece is designed as being supported on railway significantly
The static state of the vehicle of upper circulation and dynamic loads.
According to another embodiment of the present invention, each rail support member is continuous print rib or prominent beam, rail support member
Be attached to be supported on ground or on the basis of concrete pedestal.This assembly including continuous print rib and concrete pedestal is excellent
Selection of land is overall, and is made up of armored concrete, is more particularly made up of prestressed concrete, can be supported on railway
The static state of the vehicle of upper circulation and dynamic loads.
This rail support member advantageously comprises the through hole transverse to railway orientation, and this through hole sets the most toward each other
Put, to allow suspend during storm aerial sand or snow process.
Described through hole advantageously becomes narrow gradually towards the groove being included between two rails from the outside of railway.
Have been found that the groove between rail can gradually be filled by sand or snow during storm.Because its degree of depth, institute
State groove railway by sand or snow cover and hence in so that its can not work before can gather substantial amounts of sand or snow.
Also being found that, when through hole is implemented in rail support member, wind scrapes sand or snow at least partially through institute
State hole and by described groove, therefore avoid or greatly delayed they accumulations in described groove.Through hole has
The part become narrow gradually towards groove from the outside of railway, as nozzle, further enhancing this effect.
Additionally, the layout of clog-free continuous groove allows easily to clean this groove, more particularly profit after storm
With the mover of such as excavator etc, it can advantageously circulate on railway.
Railway of the present invention weight sand ground district, seem in desert or sand dune use in the case of advantage described above be similar to
Ground is applicable to the use in snow district of the described railway.
Rail can be fastened on their support member by known clamp device.The top of this rail support member can be favourable
Have a generally triangular shape trapezoidal or protruding cross section, therefore avoid or reduce sand or snow accumulate in the support being close to rail
Risk on part top.
According to preferred implementation, rail is encapsulated by sheath, and this sheath is made up of elastomeric material and to be embedded in concrete convex
Go out in rail support member.This sheath ensure that flexibly positioned vertically with transverse to railway of rail, and this is in the prior art
The function obtained by ballast aggregate.The present invention is therefore, it is possible to avoid by negative consequences produced by sand or snow blocking ballast aggregate.The most not
Need to provide specific metal clamp device to be fastened in its concrete support by rail, because rail is embedded coagulation by itself
Sheath in soil is fixed on its support member.By this arrangement, it is possible to omit and hold corrosion-prone metal clamp device.Should
Sheath further ensure that sound insulation and the electric insulation of rail.
This sheath can be advantageously made up of the tyre crumbs pulverizing, binding agent combine, and this adhesive group is in poly-
Urethane, polyethylene, the polyethylene such as reclaimed, or other suitable binding agent known per se.Have been found that from recycling round
The rubber of tire shows the elasticity being suitable for the type application.Technical staff can make jacket thickness be adapted to by safety coefficient institute
Apply mechanical requirements, under associated operating conditions, act on the static state on described railway and dynamic loads.This sheath also assures that
The rail electric insulation relative to its support member.
The railway of the present invention can pour the most at the scene.According to another embodiment of the present invention, it is possible to provide prefabricated molds
Block, then this Prefabricated block can assemble the most one by one, to form continuous print railway.
Accompanying drawing explanation
With reference to accompanying drawing, will be described below the present invention, wherein:
-Fig. 1 is the perspective view of the railway module of the present invention；
-Fig. 2 is along the line A-A ' of Fig. 1 through the cross section of rail support member；
-Fig. 3 is along the line B-B ' of Fig. 1 through the cross section of through hole；And
-Fig. 4 shows the side view of the railway module of the present invention.
Detailed description of the invention
Fig. 1 shows the railway section of the present invention, but following description is also applied to the railway of sizing or cast-in-site
Railway, or prefabricated railway module.
The railway of the present invention includes two rail support members 3 and 5 and two rails 7 and 8.Two rail support members are mixed
Highlight on solidifying soil matrix seat 11 and preferably form single element with this pedestal, being advantageously made up of armored concrete, preferably
It it is prestressed concrete.On the basis of this concrete pedestal supports on the ground or is suitable.
Accompanying drawing shows Vignole sections rail；But, present invention additionally comprises other type of rail, as grooved rail.Rail 7
It is advantageously embodied in the support member of protrusion with 8, and is fixed on their position by rubber sheath 13 and 15.Sheath 13 He
15 show pillow shoulder 17,19,21 and 23, and it keeps sheath to be embedded in the receiving portion being formed in concrete rail support member.
Around rail in being encapsulated in rubber sheath, casting concrete supporting construction or at least rail support member 3 and 5 or its on
Portion.
Especially, known sheath from EP-854234, WO2008/138913 and WO2008/025854.They play ferrum
The elastic supporting member for supporting optical member of rail and the effect of receiving portion, therefore absorb vibration and be fixed on concrete rail support member by rail.Should
Sheath can be assembling or the multiple elements being bonded on rail, therefore forms electric insulation relative to concrete support.Sheath
Can also is that there is the discrete component limiting length, the most molding by extrusion and make, and consider that concrete support is watered
Note, was pulled on rail before the rail of location.This sheath can also be on-the-spot extruding, it is considered to concrete support is poured into a mould,
The most directly it was squeezed in around rail before the rail of location.
Multiple material has been used for the manufacture of this sheath.Utilize the knot having been achieved with from the rubber grain of the tire pulverized
Really, this rubber grain is combined by the binding agent of polyurethane or polyvinyl.The binding agent of this polyvinyl is preferably
The polyethylene adhesive reclaimed.Can be by the sheath of thickness controlling to give longitudinally through hole implemented in material core
Elasticity, from elastic receiving portion and electric insulation functions without interfering significantly on sheath.
The top of rail support member is advantageously displayed as the cross section that triangle is trapezoidal or protruding, and target is to reduce sand
Or snow accumulates in the risk being immediately adjacent to this rail on rail support member.In this case, sheath shows at an upper portion thereof
Cross section, it is adapted to the shape of rail support member.
According to the preferred embodiment of the present invention, and such as Fig. 1, shown in 3 and 4, the rail that through hole is implemented in protruding supports
On part.Through hole is transverse to railway direction, directly by described support member 3 and 5.The through hole 31 and 33 of two rail support members
The most positioned opposite to each other.Additionally, as shown in Figure 4, through hole is narrowing on the direction of inside grooves, therefore defines
Nozzle, this nozzle makes the air-flow being filled with sand accelerate, and allows air and sand to stride across railway under rail.At lasting sand and dust
In the situation that sudden and violent or snowstorm and this through hole are closed, the groove being arranged between parallel rails support member is used as buffering
Pond, it at the time inner accumulated sand extended, and can greatly delay sand or snow to cover any possibility of railway.
Rail 3,5 defines continuous groove, and its degree of depth will be limited by the local demand deposited about sand or snow.Can be light
Easy emptying also cleans groove, and more particular by mover, the excavator that such as can circulate on railway empties and clean recessed
Groove.
It will be appreciated by persons skilled in the art that the present invention includes multiple modification, it defers to the major demands of the present invention.
Claims (12)
1. a railway, including rail (7,8) and the concrete support structure of two general parallel orientation, described supporting construction includes
The rail support member (3,5) protruded, described rail support member is attached to concrete pedestal (11), and described concrete pedestal (11) is again
Be supported on ground or on the basis of, and described rail support member forms generally continuous groove between two rails.
Railway the most according to claim 1, it is characterised in that described rail support member (3,5) is spaced piece, institute
State rail support member be attached to be supported on ground or on the basis of concrete pedestal (11).
Railway the most according to claim 1, it is characterised in that each described rail support member (3,5) is the continuous of protrusion
Rib or beam, described rail support member be attached to be supported on ground or on the basis of concrete pedestal (11).
4. according to railway in any one of the preceding claims wherein, it is characterised in that described supporting construction includes the ferrum protruded
Rail support member (3,5), and described pedestal (11) is overall and is made up of armored concrete, preferably by prestressed concrete
Make.
5. according to the railway according to any one of claim 3 or 4, it is characterised in that described rail support member (3,5) includes horizontal stroke
To the through hole (31,33) oriented in described railway, described through hole is the most positioned opposite to each other.
6. according to the railway according to any one of claim 3-5, it is characterised in that described through hole (31,33) is from railway
Outside becomes narrow gradually towards the described groove being included between two rails (7,8).
7. according to railway in any one of the preceding claims wherein, it is characterised in that the top of described rail support member (3,5)
Have a generally triangular shape, trapezoidal or protruding cross section.
8. according to railway in any one of the preceding claims wherein, it is characterised in that described rail (7,8) by sheath (13,
15) encapsulating, described sheath (13,15) is made up and is embedded in concrete and protrudes in rail support member (3,5) of elastomeric material.
Railway the most according to claim 8, it is characterised in that described sheath (13,15) is made up of the tyre crumbs pulverizing,
Described granule is combined by binding agent, described adhesive group in polyurethane, polyethylene, the polyethylene such as reclaimed, or its
Suitable binding agent known to itself.
10. according to railway in any one of the preceding claims wherein, it is characterised in that described railway is to arrange one by one
Assembly with the Prefabricated block of assembling.
11. according to the railway according to any one of claim 1-9, it is characterised in that described concrete support structure is on-the-spot
Pour, preferably pour continuously.
12. according to the prefabricated railway module according to any one of claim 1-9.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13183036.6A EP2845950B1 (en) | 2013-09-04 | 2013-09-04 | Ballastless railway track |
| EP13183036.6 | 2013-09-04 | ||
| PCT/EP2014/068874 WO2015032875A1 (en) | 2013-09-04 | 2014-09-04 | Ballast-free railway track |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105874125A true CN105874125A (en) | 2016-08-17 |
| CN105874125B CN105874125B (en) | 2018-04-03 |
Family
ID=49115405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480049149.7A Expired - Fee Related CN105874125B (en) | 2013-09-04 | 2014-09-04 | Without quarrel railway |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP2845950B1 (en) |
| CN (1) | CN105874125B (en) |
| ES (1) | ES2667329T3 (en) |
| MA (1) | MA38882B1 (en) |
| PT (1) | PT2845950T (en) |
| TN (1) | TN2016000082A1 (en) |
| WO (1) | WO2015032875A1 (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2187041C (en) * | 1996-10-03 | 1999-04-06 | Bratislav Savic | Construction for railways supports without ties and ballast |
| DE19822178C2 (en) * | 1998-05-16 | 2003-03-13 | Weiss Gmbh & Co Leonhard | Track structure in endless construction |
| CN1771369A (en) * | 2003-04-11 | 2006-05-10 | 马克斯博革建筑有限公司 | Track for a railborne vehicle, comprising a long-stator linear drive comprising at least one long stator, and a kit and a stator packet for the production thereof |
| CN102071604A (en) * | 2011-01-21 | 2011-05-25 | 王平 | Vibration-damping and noise-reducing jacket for railway steel rail |
| DE102011015210A1 (en) * | 2011-03-25 | 2012-09-27 | Strabag Rail Gmbh | Roadway for rail vehicles and rail support for such a roadway |
| CN102776809A (en) * | 2011-05-11 | 2012-11-14 | 陈海水 | Damping and noise reducing structure in train traveling |
| EP2623670A2 (en) * | 2012-02-03 | 2013-08-07 | Ed. Züblin AG | Ballastless railway track structure for rail vehicles |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA776524A (en) | 1968-01-23 | Societe D'etudes Ferroviaires | Voie ferree sans ballast assurant le montage elastique des rails | |
| FR2691484B1 (en) | 1992-05-22 | 1994-07-29 | Vanotti Gerard | METHOD OF CONSTRUCTING A RAILWAY IN CONCRETE. |
| BE1010355A6 (en) | 1997-01-16 | 1998-06-02 | Stephane Dirven | Anti-noise. |
| EP1895054A1 (en) | 2006-08-31 | 2008-03-05 | Feronia S.A. | Sound insulating device for rails for railway vehicles |
| BRPI0811571A2 (en) | 2007-05-11 | 2014-12-09 | Feronia S A | PREFABRICATED MODULE FOR RAILWAY MANUFACTURING, METHOD FOR MANUFACTURING A RAILWAY MODULE, METHOD FOR RAILWAY INSTALLATION, AND RAILWAY |
| DE102012102598A1 (en) * | 2012-03-26 | 2013-09-26 | Ed. Züblin Ag | Track path e.g. fixed track path, for rail-bound vehicle, has passage part formed by lower side of rail, upper side of track supporting body and rail supports, where passage part enables obtaining uniform wind stream by aerodynamic geometry |
-
2013
- 2013-09-04 EP EP13183036.6A patent/EP2845950B1/en active Active
- 2013-09-04 ES ES13183036.6T patent/ES2667329T3/en active Active
- 2013-09-04 PT PT131830366T patent/PT2845950T/en unknown
-
2014
- 2014-09-04 CN CN201480049149.7A patent/CN105874125B/en not_active Expired - Fee Related
- 2014-09-04 TN TN2016000082A patent/TN2016000082A1/en unknown
- 2014-09-04 WO PCT/EP2014/068874 patent/WO2015032875A1/en active Application Filing
- 2014-09-04 MA MA38882A patent/MA38882B1/en unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2187041C (en) * | 1996-10-03 | 1999-04-06 | Bratislav Savic | Construction for railways supports without ties and ballast |
| DE19822178C2 (en) * | 1998-05-16 | 2003-03-13 | Weiss Gmbh & Co Leonhard | Track structure in endless construction |
| CN1771369A (en) * | 2003-04-11 | 2006-05-10 | 马克斯博革建筑有限公司 | Track for a railborne vehicle, comprising a long-stator linear drive comprising at least one long stator, and a kit and a stator packet for the production thereof |
| CN102071604A (en) * | 2011-01-21 | 2011-05-25 | 王平 | Vibration-damping and noise-reducing jacket for railway steel rail |
| DE102011015210A1 (en) * | 2011-03-25 | 2012-09-27 | Strabag Rail Gmbh | Roadway for rail vehicles and rail support for such a roadway |
| CN102776809A (en) * | 2011-05-11 | 2012-11-14 | 陈海水 | Damping and noise reducing structure in train traveling |
| EP2623670A2 (en) * | 2012-02-03 | 2013-08-07 | Ed. Züblin AG | Ballastless railway track structure for rail vehicles |
Also Published As
| Publication number | Publication date |
|---|---|
| MA38882B1 (en) | 2017-09-29 |
| WO2015032875A1 (en) | 2015-03-12 |
| EP2845950B1 (en) | 2018-02-14 |
| EP2845950A1 (en) | 2015-03-11 |
| TN2016000082A1 (en) | 2017-07-05 |
| CN105874125B (en) | 2018-04-03 |
| PT2845950T (en) | 2018-05-09 |
| ES2667329T3 (en) | 2018-05-10 |
| MA38882A1 (en) | 2016-10-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20210904 |