CN104805738A - Ballasted railway ballast bed reinforcing device, system and method - Google Patents
Ballasted railway ballast bed reinforcing device, system and method Download PDFInfo
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- CN104805738A CN104805738A CN201510161094.5A CN201510161094A CN104805738A CN 104805738 A CN104805738 A CN 104805738A CN 201510161094 A CN201510161094 A CN 201510161094A CN 104805738 A CN104805738 A CN 104805738A
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- Prior art keywords
- side wall
- flexible fastening
- railway
- railway ballast
- aggregate particle
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- 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
- E01B1/001—Track with ballast
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Railway Tracks (AREA)
Abstract
The invention provides a ballasted railway ballast bed reinforcing device, system and method and relates to the field of construction of railway infrastructures. A device with an elastic fixed sleeve comprises at least one elastic fixed sleeve which is formed by surrounding a columnar space by at least one elastic continuous side wall, and at least one locking system for controlling the shape of each side wall; the locking system is connected with at least two points on each side wall so that the side wall keeps a certain shape; each columnar space is internally filled with interior decoration materials; the interior decoration materials have the compressive strength higher than that of side wall materials. By the aid of the device with the elastic fixed sleeve, the good elasticity of a tire rubber layer and the vertical high compressive strength of crushed stone particle layers can be combined very well, and the device has excellent performances when being applied to the construction of the railway infrastructures.
Description
Technical field
The present invention relates to railway infrastructure construction field, more clearly, relate to device, the system and method for building and add intrinsic tiny fragments of stone, coal, etc. railway ballast.
Background technology
Have tiny fragments of stone, coal, etc. railroad track because of construction investment little, orbit adjusting and maintenance are convenient, adopt by most of railroad in the world.
Ballast track is by rail, and sleeper, railway ballast railway roadbed, track switch, connecting piece forms.Uniform load suffered by sleeper is generally distributed to road bed in trapezoidal railway ballast railway roadbed by section, and provides the elasticity of uniformity and buffering with the shock and vibration slowing down wheel track.Its helps fixing sleeper position, draining and by making adjustment sleeper position firm by ramming.
Modern railway ballast railway roadbed adopt screening and grating after rubble accumulation form.In order to the lateral resistance providing sleeper enough, be specially provided with the railway roadbed flat-top shoulder block and inclined-plane side slope that exceed length of sleeper.
The reciprocating of passing train load makes the shot railway ballast under sleeper, and (a) moves and even tumble from side slope outside both sides, causes non-response railway roadbed to sink; B () is worn and torn gradually and even broken is produced fine particle, block water route and pollute railway roadbed.Final railway roadbed need by cleaning and heavily the extensive railway maintenance such as paving carry out restorability.
Railway circle is always longer than the general rubble railway ballast railway roadbed life-span in positive research and development, other ballast bed structure that elastic damping performance is higher.David Bower proposes to utilize Chemical Felter in U.S. Patent application US2013/0206853A1 (Railway stone ballast andrelated system and methods), ground junked tire fine powder is bonded on railway ballast particle by such as epoxy resin, and the railway ballast particle applying these belt surface films lays the method for railway roadbed.Predictably, the method, owing to needing the Chemical Felter that a large amount of use cost is high and harmful to human and environment, is difficult to promote at railway circle.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of bracing means, the system and method that have tiny fragments of stone, coal, etc. railway ballast.
According to an aspect of the present invention, a kind of device with flexible fastening cover, namely for there being the bracing means of tiny fragments of stone, coal, etc. railway ballast, it comprises and surrounds by least one flexible continuous side wall at least one flexible fastening that a cylindrical space formed and to overlap and at least one controls the fastening system of each side wall shape, described fastening system to connect on each side wall at 2 makes side wall keep definite shape, at each cylindrical space built with built-in material, described built-in material has the compressive strength higher than spacer material.
Alternatively, built-in material of carrying is monomer or multilayer board-like material, forms one has more high compressive strength composite construction than side wall itself together with side wall.
Preferably, described built-in material is in-built aggregate particle, and described in-built aggregate particle has the compressive strength higher than spacer material.
Preferably, described fastening system comprises single group or many group side wall distance supporting pad and strain component.
Preferably, the device of described band flexible fastening cover also comprises the divider wall of the described cylindrical space of single or multiple segmentation, and divider wall is fixed on flexible fastening cover by described locking device.
Preferably, the device of described band flexible fastening cover also comprises one or more side wall stiffener, and it is fixed on side wall by described fastening system.
Preferably, described side wall at top with multiple convex wing.
Preferably, on described side wall with multiple hole.
Preferably, described side wall stiffener at top with multiple convex wing.
Preferably, on described side wall stiffener with multiple hole.
Preferably, the device of described band flexible fastening cover also comprises collet with holes, and described collet with holes holds up the aggregate particle filling up flexible fastening cover, thus forms the entirety that can be handled upside down.
Preferably, described side wall is made up of tire.
Preferably, described side wall distance supporting pad is made up of tire.
Preferably, described divider wall is made up of tire.
Preferably, described side wall stiffener is made up of tire.
Alternatively, at least 85% be the rubble of granular size within the scope of 15mm-70mm in described in-built aggregate particle.
Alternatively, to carry in in-built aggregate particle maximum 15% be the strip fragment of cross section within the scope of 1 square millimeter-400 square millimeters be made up of tire.
According to a further aspect in the invention, the device of the flexible fastening of body band more than cover, the device of described many bodies band flexible fastening cover comprises the device of multiple band flexible fastening cover, the device of described band flexible fastening cover comprises and surrounds at least one flexible fastening cover that a cylindrical space is formed and the fastening system controlling each side wall shape by least one flexible continuous side wall, described fastening system to connect on each side wall at 2 makes side wall keep definite shape, at each cylindrical space built with built-in material, described built-in material has the compressive strength higher than spacer material.
Preferably, described built-in material is in-built aggregate particle, and described in-built aggregate particle has the compressive strength higher than spacer material.
According to other aspects of the invention, a kind of hardened system having tiny fragments of stone, coal, etc. railway ballast, the device of above-mentioned band flexible fastening cover or the device of above-mentioned many bodies band flexible fastening cover are disposed in railway roadbed shoulder block part or railway roadbed side slope part, there is a movable aggregate particle layer between itself and railroad sleeper, thus allow tamping operation to carry out at the periphery near sleeper.
Preferably, the device of described band flexible fastening cover is disposed in the top of flexible fastening cover on the position of roadbed.
According to other aspects of the invention, a kind of hardened system having tiny fragments of stone, coal, etc. railway ballast, the device of above-mentioned many bodies band flexible fastening cover is disposed in across between railway roadbed mid portion and railway roadbed shoulder block part two parts, there is a movable aggregate particle layer between itself and railroad sleeper, thus allow tamping operation to carry out at the periphery near sleeper.
Preferably, carry movable aggregate particle layer thickness be defined as the distance of sleeper bottom surface to side wall top, it is between 20mm to 200mm.
Preferably, the side wall of the device of described band flexible fastening cover is at top with multiple convex wing, and with multiple hole on its side wall, the convex wing stretches in movable aggregate particle layer.
Alternatively, described movable aggregate particle layer comprises the fragment or particle of taking from tire.
According to other aspects of the invention, a kind of method supporting railroad track, comprising: the shop fixtures tiny fragments of stone, coal, etc. on ground; The device of band flexible fastening cover described in tiny fragments of stone, coal, etc. upper berth, the end outer aggregate particle of cover and layout or the device of described many bodies band flexible fastening cover; Finally supplement more cover outer aggregate particle formation railway roadbed, support railroad sleeper by railway roadbed and limit the movement of sleeper.
Alternatively, the outer aggregate particle composition of wherein said cover is different from described in-built aggregate particle.
Accompanying drawing explanation
The more intension of the present invention and principle can help to understand by appended diagram.Assembly of elements shown in figure is not necessarily proportional, and its intention is diagram principle of the present invention.
Fig. 1 illustrates a sandwich composite construction unit be made up of hard gravel particle and caoutchouc elasticity fixed cover, monomer railway ballast brick.
Fig. 2 is top view and the front view of monomer railway ballast brick according to a particular embodiment of the present invention.
Fig. 3 has to have tiny fragments of stone, coal, etc. railway roadbed global sections figure according to the two strands of monomer railway ballast bricks be positioned in railway roadbed shoulder block of the present invention.
Fig. 4 has the top view having tiny fragments of stone, coal, etc. railway roadbed according to the part of the two strands of monomer railway ballast bricks be positioned in railway roadbed shoulder block of the present invention.
Fig. 5 is the partial enlarged drawing according to Fig. 3 of the present invention.
Fig. 6 is the many bodies railway ballast brick be made up of multiple sandwich composite construction unit according to a particular embodiment of the present invention.
Fig. 7 is top view according to many bodies railway ballast brick of the present invention and front view.
Fig. 8 has the enlarged drawing having tiny fragments of stone, coal, etc. railway roadbed to configure according to the many bodies railway ballast brick be positioned under railroad sleeper of the present invention.
Fig. 9 has the top view having tiny fragments of stone, coal, etc. railway roadbed according to the part of the brick of body railway ballast more than two strands be positioned under railroad sleeper of the present invention.
Figure 10 has the end cross-sectional view having tiny fragments of stone, coal, etc. railway roadbed according to many bodies railway ballast brick of the present invention.
Figure 10 A describes another the alternative embodiment relative to Figure 10, wherein in railway ballast brick and replaced by the mixture of rubble railway ballast and strip rubber crumb near the pure rubble railway ballast in the railway ballast layer under sleeper.
Figure 11 illustrates the situation of installing the later railway ballast tamping operation of railway ballast brick.
Figure 12 be according to of the present invention have make system firm by ramming for the mould of tamping railway ballast brick and the tiny fragments of stone, coal, etc. brick of pressure head.
Figure 13 illustrates the embodiment of another the alternative composite construction unit relative to Fig. 1, and wherein hard gravel particle replaced by hard platy structure.
Figure 14 illustrates another the alternative embodiment relative to Fig. 1, and wherein the convex wing is not with on side wall top.
Detailed description of the invention
Do to introduce in detail further below with reference to Fig. 1-14 pairs of specific embodiments of the invention.
Fig. 1 is according to a concrete example of the present invention, can see from the sectional view of this monomer railway ballast brick 1, it comprises the flexible fastening cover 1A that can be transformed by junk vehicle tire, one group of distance supporting pad 1B, take-up device 1C, side wall gusset plate 1D, division board 1E, elasticity collet 1P with holes and locking unit 1Q.
Shown in Fig. 1, Fig. 2, by the distance supporting pad 1B that installs additional and take-up device 1C, tire can become by circle the flexible fastening approaching elongated rectangular shape and overlap 1A.Side wall gusset plate 1D helps flexible fastening cover 1A to keep required form further.It is to be understood that other situation with flexible fastening cover of other shape of fixing of distance supporting pad 1B and take-up device 1C is contained in the present invention, and be not limited only to the structure that provides in embodiment.
As shown in Figure 1, elasticity collet with holes 1P is placed in carried flexible fastening cover 1A.It can be formed by plate with holes or Web materials and by carried take-up device 1C locking positioning.Thus, in cover, railway ballast 1J can be inserted flexible fastening cover 1A, to form monomer railway ballast brick 1 in advance in factory.It is to be understood that the scheme that other arranges elasticity collet with holes is contained in the present invention, such as, tire sidewall punched and is cut into definite shape, and after formation long strip type flexible fastening cover, the sidewall of cutting out connected or glueds joint into collet.
Monomer railway ballast brick 1 combines the vertical high compressive strength of the good elasticity of rubber for tire layer and gravel particle layer well.
Flexible fastening is overlapped the in-built divider wall 1E of 1A and is helped location by distance supporting pad 1B and take-up device 1C, that it further reduces direct contact very stiff and demanding between in-built rubble and breakage.
The tire sidewall forming flexible fastening cover 1A is cut into definite shape, forms several convex wing 1AF.Similar, convex wing 1DF is arranged on side wall gusset plate 1D equally, also can be arranged on divider wall 1E.
Fig. 3, Fig. 4 and Fig. 5 illustrate the specific embodiment of monomer railway ballast brick 1 at railway ballast railway roadbed.In this embodiment, two strands of monomer railway ballast bricks 1 bury successively according to the mode that length direction is parallel to rail be placed on railway ballast railway roadbed 3C shoulder block 3O in, and keep certain distance with sleeper 3B.In the vertical direction, monomer railway ballast brick 1 with convex wing 1AF close to the end face of shoulder block 3O.Their this set method can help the resistance increasing railway ballast particle transverse shifting, the shape of fixed road bed 3C, allows railway ballast tamping operation to carry out at sleeper surrounding normal simultaneously.Because originally scattered railway ballast particle is connected into relatively firm and regular profile by flexible fastening cover by railway ballast brick, they imbed the key position effectively strengthening the railway roadbed such as shoulder block and side slope, add the lateral displacement resistance of track, decrease the maintenance load of railway roadbed.
It is to be understood that the display case of any suitable monomer railway ballast brick is contained in the present invention, and is not limited only to above-described embodiment.
Flexible fastening cover 1A and side wall gusset plate 1D is preset with hole 1G and 1H respectively, helps draining.
Above-mentioned flexible fastening cover 1A, distance supporting pad 1B, side wall gusset plate 1D, divider wall 1E, can be made up of suitable material, including, but not limited to, natural or artificial rubber, the material etc. on junked tire.Can see, the application of this patent is any with secondary environmental pollution or the processing process significantly consuming the energy without the need to carrying out junked tire.
Above-mentioned take-up device 1C and locking unit 1Q can be made up of any suitable material, as long as they can provide enough hot strengths, including, but not limited to, natural or artificial rubber, spring steel band, nylon or macromolecular material bandage, the material etc. on junked tire.
It is to be understood that the present invention is also contained and is not with elasticity collet 1P, railway ballast 1J is loaded into flexible fastening cover 1A and forms the situation of monomer railway ballast brick at the construction field (site) at the scene of laying a railway track.
Fig. 6 and Fig. 7 illustrates the alternative embodiment of another kind of the present invention, i.e. a kind of many bodies railway ballast brick 6.Except the flexible fastening cover 1A shown in several groups with Fig. 1, distance supporting pad 1B, divider wall 1E, beyond the element the same with elasticity collet with holes 1P, it also comprises the take-up device 6C for adapting to many bodies and adjusted design, side wall gusset plate 6D, and locking unit 6Q, and the single or multiple lift termination stiffener 6S added and termination take-up device 6T.
The termination stiffener 6S of the convex wing 6SF of the contained band of many bodies railway ballast brick 6 is fixed on railway ballast brick by termination take-up device 6T.Termination stiffener 6S and side wall stiffener 6D has the shape that similar maintenance flexible fastening is overlapped, and then stops the effect of railway ballast Particle free motion.
Side wall gusset plate 6D and termination stiffener 6S can be made up of any suitable material, including, but not limited to, natural or artificial rubber, the material etc. on junked tire.
Take-up device 6C and locking unit 6Q can be made up of any suitable material, as long as they can provide enough hot strengths, including, but not limited to, natural or artificial rubber, spring steel band, nylon or macromolecular material bandage, the material etc. on junked tire.
As shown in Figure 6, the railway ballast 1J be contained in flexible fastening cover can be the mechanical impurity of rubble railway ballast and the junked tire sheet 6W being cut into strip.Bar 6W also can be the bar newly composed by junked tire grain weight.Put forward its length of tire fragment of strip and diameter of section ratio is greater than 1.5.
Configuration and the method for overlapping outer different railway ballast in flexible fastening cover, the improvement mixing railway ballast making some originally be difficult to apply is applied, the mechanical impurity with other composition be such as easily blown to four winds, also such as needs the railway ballast of the high cost of recycling high performance high-quality rubble railway ballast or other band cementing agent or protecting film.The circuit that this method is applied at a high speed or heavy haul railway etc. is high to railway ballast performance requirement, with formula of being originally scattered unified pile to spread can to save compared with a kind of railway ballast build and maintenance cost.
According to a further aspect in the invention, additionally provide a kind of general railway roadbed paving mode, namely after the tiny fragments of stone, coal, etc. has spread at the end, before rail 3A and sleeper 3B lays, residing position will overlay two station track tiny fragments of stone, coal, etc. band 8M in sleeper end.
Fig. 8, Fig. 9 and Figure 10 illustrate many bodies railway ballast brick 6 in this embodiment overlay in railway ballast band 8M.Many bodies railway ballast brick 6 lines up two strands with length direction perpendicular to the mode of track, is embedded in the below at sleeper 3B two ends along rail 3A continuously, formed carry the skeleton overlaying railway ballast band 8M.The movable railway ballast stratum granulosum 8H of certain thickness (20mm-200mm) is left between many bodies railway ballast brick 6 and sleeper 3B.The convex wing 1AF and 6SF carried above, stretches into this layer movable railway ballast layer 8H, railway ballast Particle free motion is around produced to the restriction on different directions, improves the resistance of railway ballast transverse movement and the lateral displacement resistance of sleeper.Meanwhile, normal tamping operation can carry out as usual.
It is to be understood that the present invention is contained and discontinuously railway ballast brick is put into the method under every sleepers, and contains other to improve railway roadbed respectively to the railway ballast brick paving mode of stability.
Compare sleeper medium position, sleeper two ends more need solid railway ballast to support near the position of rail.It is not only firm but also have the support of certain elastic resilience in sleeper end positions that the two station track tiny fragments of stone, coal, etc. bands that railway ballast brick participates in building provide this needed for sleeper.Their use contributes to the application life of simultaneously improving railway roadbed and sleeper.
Present invention encompasses in elasticity railway ballast cover 1A and in method railway ballast layer 8H position using and is different from the railway ballast at other railway roadbed position that can flow.As shown in Figure 10 A, in elasticity railway ballast cover 1A and loaded rubble railway ballast and the mechanical impurity of junked tire sheet 6W being cut into strip at movable railway ballast layer 8H position.
When railway roadbed becomes irregularity, just need railway ballast to be encased inside under sleeper the sleeper sunk is raised again.Usually this is completed by railway ballast tamping tool.
Figure 11 shows and adopts the railway roadbed after the present invention to make process firm by ramming: make firm by ramming for a pair pick 11A with 11B vibrate under the driving of extrinsic power insert railway roadbed 3B also while relative clamping, force the particle in movable railway ballast stratum granulosum 8H, overcome the resistance of convex wing 1AF, clamp-on bottom sleeper 3B.After making pick 11A and 11B stopping applying external force firm by ramming, convex wing 1AF slips out stoping the Particle free be squeezed into.The convex wing 6SF being positioned at many bodies railway ballast brick 6 termination plays a part similar at track horizontal direction.
As shown in Fig. 6 and Figure 12, pre-configured quantitative railway ballast 1J can insert in flexible fastening cover 1A in advance under the environment that factory is controlled, then prefabricated railway ballast brick 6 is put into mould 12Y, exerted pressure by the vibration of mould 12Y and die head 12Z, make in-built railway ballast 1J reach suitable compacted density, and force railway ballast brick profile to level off to the shape of inner chamber in mould 12Y.
It is worthy of note, present invention encompasses on big machineryization paving frame maintenance train, the outdoor ＂ factory ＂ of a flowing completes the above railway ballast brick manufacturing process, and railway ballast brick is layered on automatically and accurately the method in railway roadbed in new causeway bed or railway roadbed maintenance processes by big machineryization paving frame maintenance train.
Prefabricate railway ballast brick has controlled compactness, displays railway ballast brick on-site and makes on-the-spot construction quality and speed of application all be improved to a certain extent.
Figure 13 illustrates the specific embodiment of another alternative composite construction unit, and the hard gravel particle 1J in Fig. 1 replaced by the platy structure 13E with high compressive strength.
Figure 14 illustrates the situation of the monomer railway ballast brick not having the convex wing.It is to be understood that as shown in figure 14, the application of the railway ballast brick not having convex wing 1AF or do not have convex wing 6SF is also contained in the present invention.
Require emphasis and be pointed out that above carried application example is only the concrete demonstration citing that content is contained in the present invention.The variation of many multi-form application modes and permission can be had according to principle of the present invention.
The variation of these multi-form application modes and permission summarized by following patent states.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (16)
1. the device with flexible fastening cover, it is characterized in that: it comprises and surrounds by least one flexible continuous side wall at least one flexible fastening that a cylindrical space formed and to overlap and at least one controls the fastening system of each side wall shape, described fastening system to connect on each side wall at 2 makes side wall keep definite shape, at each cylindrical space built with built-in material, described built-in material has the compressive strength higher than spacer material.
2. the device of band flexible fastening cover according to claim 1, it is characterized in that: described built-in material is in-built aggregate particle, described in-built aggregate particle has the compressive strength higher than spacer material.
3. according to the device of the band flexible fastening cover one of claim 1-2 Suo Shu, it is characterized in that: described fastening system comprises single group or many group side wall distance supporting pad and strain component.
4. according to one of claim 1-2 Suo Shu band flexible fastening cover device, it is characterized in that: described side wall at top with multiple convex wing, with multiple hole on side wall.
5. the device of band flexible fastening cover according to claim 2, is characterized in that: the device of described band flexible fastening cover also comprises collet with holes, and described collet with holes holds up the aggregate particle filling up flexible fastening cover, thus forms the entirety that can be handled upside down.
6. according to the device of the band flexible fastening cover one of claim 1-2 Suo Shu, it is characterized in that: the device of described band flexible fastening cover also comprises: one or more side wall stiffener, it is fixed on side wall by described fastening system, described side wall stiffener at top with multiple convex wing, with multiple hole on side wall stiffener.
7. according to the device of the band flexible fastening cover one of claim 1-3 Suo Shu, it is characterized in that: described side wall, side wall distance supporting pad is made up of tire.
8. the device of band flexible fastening according to claim 2 cover, is characterized in that: to carry in in-built aggregate particle maximum 15% be the strip fragment of cross section within the scope of 1 square millimeter-400 square millimeters be made up of tire.
9. one kind has the hardened system of tiny fragments of stone, coal, etc. railway ballast, it is characterized in that: the device according to the band flexible fastening cover one of claim 1-2 Suo Shu is disposed in railway roadbed shoulder block part or railway roadbed side slope part, there is a movable aggregate particle layer between itself and railroad sleeper, thus allow tamping operation to carry out at the periphery near sleeper.
10. the hardened system having tiny fragments of stone, coal, etc. railway ballast according to right 9, is characterized in that: the device of described band flexible fastening cover is disposed in the top of flexible fastening cover on the position of roadbed.
11. 1 kinds of hardened systems having a tiny fragments of stone, coal, etc. railway ballast, it is characterized in that: the device according to the band flexible fastening cover one of claim 1-2 Suo Shu is disposed in across between railway roadbed mid portion and railway roadbed shoulder block part two parts, there is a movable aggregate particle layer between itself and railroad sleeper, thus allow tamping operation to carry out at the periphery near sleeper.
12. hardened systems having tiny fragments of stone, coal, etc. railway ballast according to claim 11, is characterized in that: carry movable aggregate particle layer thickness be defined as the distance of sleeper bottom surface to side wall top, it is between 20mm to 200mm.
13. hardened systems having tiny fragments of stone, coal, etc. railway ballast according to claim 11, is characterized in that: the side wall of the device of described band flexible fastening cover is at top with multiple convex wing, and with multiple hole on its side wall, the convex wing stretches in movable aggregate particle layer.
14., according to the hardened system having tiny fragments of stone, coal, etc. railway ballast one of claim 11-13 Suo Shu, is characterized in that: described movable aggregate particle layer comprises the fragment or particle of taking from tire.
15. 1 kinds of methods supporting railroad track, comprising: the shop fixtures tiny fragments of stone, coal, etc. on ground; At the device that tiny fragments of stone, coal, etc. upper berth, the end outer aggregate particle of cover and layout overlap according to the band flexible fastening one of claim 1-2 Suo Shu; Finally supplement more cover outer aggregate particle formation railway roadbed, support railroad sleeper by railway roadbed and limit the movement of sleeper.
The method of 16. support railroad tracks according to claim 15, the outer aggregate particle composition of wherein said cover is different from described in-built aggregate particle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510161094.5A CN104805738B (en) | 2015-04-07 | 2015-04-07 | Ballasted railway ballast bed reinforcing device, system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510161094.5A CN104805738B (en) | 2015-04-07 | 2015-04-07 | Ballasted railway ballast bed reinforcing device, system and method |
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| Publication Number | Publication Date |
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| CN104805738A true CN104805738A (en) | 2015-07-29 |
| CN104805738B CN104805738B (en) | 2017-04-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111523243A (en) * | 2020-04-29 | 2020-08-11 | 中国国家铁路集团有限公司 | Intelligent maintenance analysis system for ballast track bed |
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| DE202011001771U1 (en) * | 2011-01-20 | 2012-01-30 | Naue Gmbh & Co. Kg | Ballast mat |
| CN203411863U (en) * | 2013-07-24 | 2014-01-29 | 成都市新筑路桥机械股份有限公司 | Embedded rail |
| WO2014045069A1 (en) * | 2012-09-21 | 2014-03-27 | Meszarics Zoltan | Railway track structure from prefabricated units and construction procedure |
| CN204780478U (en) * | 2015-04-07 | 2015-11-18 | 张雄飞 | Take elastic fixing sleeve's device and have hardened system of tiny fragments of stone, coal, etc. railway railway roadbed |
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2015
- 2015-04-07 CN CN201510161094.5A patent/CN104805738B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3716834A1 (en) * | 1986-05-22 | 1987-11-26 | Phoenix Ag | Flexible web, consisting of cushion-like elements |
| US5487501A (en) * | 1991-07-09 | 1996-01-30 | Clouth Gummiwerke Aktiengesellschaft | Shock absorber component for railway track having pourous rubber particle core enclosed by cover layer |
| WO2004079094A2 (en) * | 2003-03-06 | 2004-09-16 | Hyperlast Limited | Civil engineering support structures |
| DE202011001771U1 (en) * | 2011-01-20 | 2012-01-30 | Naue Gmbh & Co. Kg | Ballast mat |
| WO2014045069A1 (en) * | 2012-09-21 | 2014-03-27 | Meszarics Zoltan | Railway track structure from prefabricated units and construction procedure |
| CN203411863U (en) * | 2013-07-24 | 2014-01-29 | 成都市新筑路桥机械股份有限公司 | Embedded rail |
| CN204780478U (en) * | 2015-04-07 | 2015-11-18 | 张雄飞 | Take elastic fixing sleeve's device and have hardened system of tiny fragments of stone, coal, etc. railway railway roadbed |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111523243A (en) * | 2020-04-29 | 2020-08-11 | 中国国家铁路集团有限公司 | Intelligent maintenance analysis system for ballast track bed |
| CN111523243B (en) * | 2020-04-29 | 2023-08-25 | 中国国家铁路集团有限公司 | Intelligent maintenance analysis system for ballast bed |
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| CN104805738B (en) | 2017-04-19 |
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