CN203429513U - Cavity filling part, and track fixing device in pedestal - Google Patents
Cavity filling part, and track fixing device in pedestal Download PDFInfo
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- CN203429513U CN203429513U CN201320217214.5U CN201320217214U CN203429513U CN 203429513 U CN203429513 U CN 203429513U CN 201320217214 U CN201320217214 U CN 201320217214U CN 203429513 U CN203429513 U CN 203429513U
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Abstract
The utility model relates to cavity filling parts (17, 18), and a fixing device used for a track (S) of rail vehicles. The cavity filling parts are used for being assembled on vertical side surfaces (21, 22) of a track waist (10) of a track (S) of rail vehicles. Each of the cavity filling parts (17, 18) has a basic structure of an elongated block body which includes a first vertical side surface (21) that corresponds to the track waist (10); a second vertical side surface (22) which is formed relative to the first vertical side surface (21); a bottom surface (20) which corresponds to a track foot (11) of the track (S); and a top surface (19) that corresponds to a track head (6). The cavity filling parts (17, 18), exhibiting the optimum sound insulation performance, are reduced in weight and can be assembled in the same easy manner. The above method is achieved as follows: a gap (23) extending along the whole length (L) of the cavity filling parts (17, 18) is molded on the first vertical side surface (21), corresponding to the track waist (10), of the cavity filling parts (17, 18).
Description
Technical field
The present invention relates to a kind of cavity filling component, these parts are for being assemblied in longitudinal side of the web of the rail of the track of rail vehicle.
The invention still further relates to a kind of device for fixing running tracks in pedestal.
In the time need to embedding the track of rail vehicle on street, road or similar section, just need especially cavity filling component and the fastening devices of type described here.
Background technology
Pedestal is normally by the road surface of each street or each road and carrying the street on road surface and the material aspect of road forms, and each track need to be fixed in this pedestal.The road surface of each street or each road can consist of the stone of paving the way, flexible pavement, rigid pavement or the every other material using in highway construction.The aspect of carrying each road surface can be comprised of the material conventionally this being used equally, as gravel, rubble, earth, sand, clay and similar substance.
Streetcar track is such being embedded in pedestal conventionally darkly, and the slide plane forming on the rail head of this track is aimed to flush respectively aspect, and this aspect abuts against on rail head from the side, or where necessary a little more than corresponding road surface.In order to ensure the tight connection between each road surface and rail head, can be with encapsulant (for example: the gap of pitch) sealing the side of each rail head and existing between the aspect of adjacency separately.
The function of a plurality of cavity filling components of type described here is, weakens as well as possible the impact sound occurring when crossing the track being embedded in pedestal.For this purpose, the plurality of cavity filling component is arranged in track cavity separately, having comprised rail head, supporting in the track of the web of the rail of rail head and rail foot (in-orbit on foot on end the web of the rail), this track cavity is formed on the both sides of the web of the rail conventionally by this way, and the foot section that this rail head is enough to side with head section and this rail of each side reaches respectively the vertical sideways top of the web of the rail.By this way, conventionally the foot section and the web of the rail that by a head section, one and this head section, are arranged on homonymy respectively define respectively this track cavity on three sides, yet are parallel to the 4th side of the web of the rail and several end faces of facing pedestal of track cavity all open wide.
Cavity filling component is well known has various structure (EP0816563B1, DE3345388A1, DE4004208C2, DE10247063C5), and has respectively a basic configuration square, that extend substantially.This shape matches with the shape of the track cavity of separately to be filled up respectively, so that each cavity filling component completes under the state of assembling, is placed in to form fit between each head section and foot section of track.To this, the shape of selected cavity filling component so best, this cavity filling component is not only resisted against rail head and rail foot is upper, is also resisted against on the web of the rail simultaneously.Practical experience confirms, can reach best sound insulation like this.
The enormousness that need to be filled up by the cavity filling component of type described here means, needs lot of materials for the manufacture of this cavity filling component, and this cavity filling component has relatively large weight, and this can cause difficulty to operation in assembling process.
Summary of the invention
Prior art background in view of the above description, the object of the invention is to, realize a kind of cavity filling component for track, this cavity filling component has alleviated weight when having best sound insulation value, and can assemble in same simple mode.
Need equally to fixing on the device for fixing running tracks in (particularly consisting of street, road or greenbelt) pedestal, this fastening devices can be manufactured in the mode of simple economy.
According to the present invention, by a kind of cavity filling component, realize this object, this cavity filling component is for being assemblied in longitudinal side of the web of the rail of the track of rail vehicle, and has block basic configuration of extending, and this shape has: a first longitudinal side corresponding with each web of the rail; A second longitudinal side forming with respect to first longitudinal side; A bottom surface corresponding with rail foot; And an end face corresponding with rail head, wherein, according to the present invention, the space of extending in the whole length of cavity filling component is molded in first longitudinal side corresponding with the web of the rail, cavity filling component.
Owing to there is no material in void area, to compare with the cavity filling component that solid material forms, cavity filling component according to the present invention has alleviated weight significantly.Compare with this common base part, although reduced significantly contact surface in cavity filling component according to the present invention, by this contact surface, this cavity filling component is resisted against on the web of the rail, still, and surprisingly, in use, compare with common cavity filling component, use this space not change soundproof effect, or have at the most in actual applications the change of slight extent.
By the present invention, saved and manufactured cavity filling component material requested and realized the weight saving thereupon bringing, these have not only caused obvious cost savings, and have simplified the operation in each permanent position in its assembling process of cavity filling component.
Therefore, the solution of the task of the device for fixing running tracks of above-described, relevant rail vehicle is, in the mode in the present invention, forms this cavity filling component,
-in this fastening devices, this track comprises a rail head, the web of the rail and a rail foot that is supporting rail head, it is upper that this web of the rail is erected at this rail foot,
-in this fastening devices, the foot section that this rail head is enough to side with head section and this rail of each side reaches respectively the vertical sideways top of the web of the rail,
-in this fastening devices, the foot section and the web of the rail that by a head section, one and this head section, are arranged on homonymy respectively define respectively a track cavity on three sides,
-in this fastening devices, cavity filling component is arranged in one of them track cavity,
-in this fastening devices, this track embeds in pedestal like this, and this pedestal supports from the side to rail head,
-in this fastening devices, in this pedestal, embed sleeper or flat board, by this rail supported on this sleeper or flat board, and
-in this fastening devices, for trapped orbit on sleeper or flat board, a kind of system with at least two parts being set, one of them part applies thrust on foot in-orbit, and another part is with respect to sleeper or dull and stereotyped first part that clamps.
If the 50%-80% of the interior high duty chamber filling component height in space, in cavity filling component according to the present invention, has just realized the optimum balance between weight reduction and sound insulation value so.To this, the 20%-60% of the square enclosure body volume that space arranged according to the present invention, cavity filling component can duty chamber filling component.About " square enclosure body ", refer to an imaginary cube here, its several surfaces, on each self-corresponding side, are positioned at profiled member outermost, cavity filling component with each and contact.
Space arranged according to the present invention can have shape arbitrarily in principle.Also can be in a side corresponding with the web of the rail, cavity filling component the more than space of moulding, but the space of two or more, to reach the effect realizing by the present invention.Angle from production technology, and in view of the shape stability of cavity filling component, it may be favourable forming cavity filling component like this, the cross section of this cavity filling component takes the shape of the letter U, in other words only there is a larger space, crank arm by one respectively at its end face and bottom surface in this space, and on the basal plane in this space by a connection side walls enclose that crank arm, cavity filling component live.Here in order to prevent the larger volume difference between the single section of cavity filling component, several are cranked arm and connect where necessary sidewall that crank arm, cavity filling component to there is respectively identical thickness.
Be proved, for the manufacture of the material of known cavity filling component, be applicable to manufacture the cavity filling component in the present invention.The design scheme that this is correspondingly provided to the practical application in a present invention, this cavity filling component is to consist of plastic material.
In order to make the cavity filling component in the present invention, at each fixed point, more easily install, in rigging position, away from longitudinal side of the web of the rail and the bottom surface edge region of cavity filling component, join, can in the region at this edge, leave depressed part, the shape of this depressed part matches with the shape that is the parts of device for fixing running tracks setting, so that in the situation that this cavity filling component has completed assembling, all parts is placed in this depressed part at least in part.
If in fastening devices according to the present invention, each cavity filling component is resisted against with on rail foot bottom surface corresponding, each head section with its end face; With its bottom surface, be resisted against on end face corresponding with rail head, each foot section, so just under same simple assembling, obtain optimum efficiency.
Can in fastening devices according to the present invention, use every kind of known track fixed system in principle.In order to realize the elastic layer at track favourable aspect the application life of track and fastening devices, can use this elastomeric element as applying parts thrust, this class on foot in-orbit.If elastomeric element is designed to stress folder, in such elastomeric element, just obtain so best power transmission.Existing a large amount of such stress folder is known and be generally used for device for fixing running tracks.
Be screwed into or embed sleeper bolt or sleeper railway spike in sleeper or flat board, be particularly suitable for as parts, for clamping the parts that apply thrust.In order to be screwed into easily sleeper bolt in the sleeper at each supporting track or flat board, can in sleeper or flat board, embed respectively the location tube corresponding with sleeper bolt.
If a resilient middle layer is set between this sleeper or this flat board, this is also the definite elasticity that contributes to regulation fixing apparatus.
The lateral force producing when rail vehicle is crossed to track is introduced in pedestal, this can be very applicable, if use in the present invention, for the system of trapped orbit, comprise guide strip, this guide strip is supported with respect to sleeper or flat board, and from the side against foot is upper in-orbit, for the effect of bearing lateral force in orbit.
Cavity filling component according to the present invention is at it in side away from the web of the rail, in the situation that have depressed part in the region at edge (in this edge, longitudinal engage sides of cavity filling component is on the bottom surface of cavity filling component) if applying the section that the part of thrust protruded in-orbit on foot is placed in the depressed part of cavity filling component, be just saved so like this structure in space.
System for fear of each for fastening devices is subject to the dirty or damage causing due to base material, and protective cover can be set, and it protects a plurality of parts of each system for trapped orbit not to be subject to the impact of base material.If this protective cover is resisted against on each self-corresponding cavity filling component from the side, and be connected securely with this cavity filling component there, so this just realized the firm assembling of such protective cover.
The fastening devices that meets type of the present invention is applicable to be embedded in the track in street conventionally, and concerning these fastening devicess, pedestal is exactly street, and track is just fixed in this pedestal.Such a track, the parts usually used as rail in city are used for streetcar track.To this, these tracks form so-called " streetcar track " conventionally, in this track, have formed a groove in the region of rail head, and when vehicle crosses this track, the wheel rim to each rail wheel in this groove guides.
Accompanying drawing explanation
To the present invention be further described according to the accompanying drawing that an embodiment is shown below.Wherein:
Fig. 1 shows a kind of lateral view of the device for fixing running tracks in pedestal;
Fig. 2 shows according to the top view of this fastening devices of Fig. 1.
Description of reference numerals
1 sleeper
2a, 2b elastomeric element (stress folder)
3a, 3b sleeper bolt
4a, 4b guide strip
5a, 5b protective cover
6 rail heads
The slide plane 7 of 7 rail heads 6
The head section of 8,14 rail heads 6
The groove of 9 rail heads 6
10 webs of the rail
11 rail foots
The foot section of 12,13 rail foots 11
15,16 track cavitys
17,18 cavity filling components
The end face of 19 each cavity filling components 17,18
The bottom surface of 20 each cavity filling components 17,18
21 corresponding with the web of the rail 10, each cavity filling component 17,18 first vertical
To side 21
22 towards pedestal U, each cavity filling component 17,18 second vertical
To side 22
The space of 23,24 each cavity filling components 17,18
Cranking arm of 25,26 cavity filling components 17,18
The sidewall sections of 27 cavity filling components 17,18
The depressed part of 28 each cavity filling components 17,18
The end segments of 29,30 elastomeric element 2a, 2b
31,32 location tubes
The convex shoulder of 33,34 sleepers 1
36 road surfaces
37,38 bituminous materials
39 resilient middle layers
The fastening devices B of B track S
The average height HA in each space 23,24 of HA
The average height of each cavity filling component 17,18 of HK
The length of L cavity filling component 17,18
Q lateral force
S track
S1, S2 track fixed system
The degree of depth in each space 23,24 of TA
The width of TK cavity filling component 17,18
U pedestal (street)
The specific embodiment
The fastening devices B of track S consists of two track fixed system S1, S2, and this track is arranged in the sleeper 1 that embeds pedestal U, and these two track fixed systems comprise respectively: the elastomeric element 2a, the 2b that form stress folder; Sleeper bolt 3a, 3b; Guide strip 4a, 4b; And protective cover 5a, 5b.For the sake of clarity, in Fig. 2, only show the protective cover 5b corresponding with system S2.
This track S forms common streetcar track.This track correspondingly has a rail head 6, at the end face of this rail head, has formed the slide plane 7 for streetcar track wheel.In addition, have a groove 9 to be molded in the head section 8 of rail head 6 one sides, while crossing fastening devices B, the wheel rim to each rail wheel in this groove guides.The web of the rail 10 is supporting rail head 6 and this web of the rail is erected on the rail foot 11 of the track S that single type forms.To this, respectively by the foot section 12,13 of rail foot 11 reach from the side the web of the rail 10 above.Similarly, rail head 6 in one side with head section 8, and the opposite side on this rail head with second head section 14 reach from the side the web of the rail 10 above.
Corresponding separately from each other, be positioned at head section 8,14 that homonymy reaches the web of the rail 10 tops with foot section 12,13 together with the web of the rail 10, define respectively track cavity 15,16.
Cavity filling component 17,18 is placed in respectively in cavity 15,16, and this cavity filling component is made by plastic material.Cavity filling component 17,18 has basic configuration elongation, square, and this basic configuration has: an end face corresponding with rail head 6 19; A bottom surface 20 corresponding with rail foot 11; A first longitudinal side 21 corresponding with the web of the rail 10; And one in second longitudinal side 22 on lateral surface pedestal U, cavity filling component.From first longitudinal side 21 of this cavity filling component, respectively space 23,24 is molded over cavity filling component 17,18, extend respectively in the whole length L of cavity filling component 17,18 in this space, and open wide on a plurality of end faces of cavity filling component 17,18.The average height HA in each space 23,24 be about each cavity filling component 17,18 average height HK 60%, the plurality of space is separately positioned on the end face 19 of cavity filling component 17,18 and the central position between bottom surface 20.Meanwhile, the degree of depth TA in each space 23,24 be also be on average about cavity filling component 17,18 width TK 60% so that each space 23,24 occupy cavity filling component 17,18 square enclosure body volume approximately 38%.And have the exterior contour same with cavity filling component 17,18, but the cavity filling component without the space in the present invention compare, the weight of cavity filling component 17,18 has correspondingly reduced approximately identical amount.
As shown in cross section (Fig. 1), space 23,24 cranks arm 25 and by a lower bent lever 26 with same thickness, limit respectively in the bottom surface in this space on respectively by one at its end face.Simultaneously, cranking arm of cavity filling component 17,18 25,26 interconnects by a sidewall sections 27 with roughly the same thickness respectively, in rigging position, this sidewall sections is parallel to the web of the rail 10 and extends, and extend in the side away from each space 23,24 at it second longitudinal side 22 of cavity filling component 17,18.By a plurality of end faces of cavity filling component, in completing the fastening devices of assembling, cranking arm of this cavity filling component 25,26 is closely resisted against respectively with this and cranks arm on side corresponding, the web of the rail 10.Simultaneously, cavity filling component 17,18 by its end face 19, be closely resisted against on the bottom surface of each head section 8,14 and on the end face of each foot section 12,13 so that this cavity filling component form fit be placed in each track cavity 15,16.To this, can be in known manner, by bonding or other link technique, this cavity filling component is closely connected on track S.
In the region at edge, (joining at this edge each other in the second longitudinal side 22 corresponding with pedestal U and the bottom surface 20 of cavity filling component 17,18) is molded over depressed part 28 in cavity filling component 17,18 respectively.Set like this size of this depressed part, in completing the fastening devices B of assembling, by be pressed in elastic arm on rail foot 11, elastomeric element end segments 29,30, elastomeric element 2a, 2b are engaged in depressed part 28.
At this moment, elastomeric element 2a, 2b are placed in to guide strip 4a, 4b separately, that form common dihedral guide strip upper, and with respect to sleeper 1, this elastomeric element is clamped by sleeper bolt 3a, 3b separately.To this, in same known mode itself, sleeper bolt 3a, 3b are inserted through the intermediate circle of each elastomeric element 2a, 2b and the through hole that is molded in each guide strip 4a, 4b, and screw in separately, embed in the location tube 31,32 in sleeper 1.By this way, sleeper bolt 3a, 3b are pressed on the intermediate circle of each elastomeric element 2a, 2b with its bolt head, so that the elastic arm of elastomeric element is on foot section 12,13 corresponding with elastomeric element difference, rail foot 11, applies and there is flexible thrust.
The lateral force Q producing while crossing track S by guide strip 4a, 4b reception, track S is laterally supported with respect to sleeper 1 by these guide strips.For this purpose, this guide strip 4a, 4b are resisted against on each self-corresponding foot section 12,13 from the side with end contact face on the one hand, with bearing surface, this guide strip is supported on the other hand on the convex shoulder 33,34 being molded as on sleeper 1 separately, this bearing surface is molded over respectively away from rail foot sides 11, guide strip 4a, 4b.
In addition, have respectively one be shaped to cap-shaped over cap 5a, 5b by its lateral edges, be placed on the end face of convex shoulder 33,34.Meanwhile, over cap 5a, 5b, by its relative edge, are supported with respect to longitudinal side 22 of corresponding cavity filling component 17,18.To this, the shape of selected like this over cap 5a, 5b, completes under the state of assembling, and this over cap is isolated in each system S1, S2 away from each cavity filling component 17,18, relative with a pedestal U side.In order to ensure the firm support to masking material 5a, 5b, this masking material is resisted against on the edge of cavity filling component 17,18 separately with nail or screw at it, be closely connected with corresponding cavity filling component 17,18.
Pedestal U relates to for street motor vehicle, ordinary construction, this structure has some aspects have the road surface 36 that consists of pitch and this road surface on its end face below, these aspects consist of rubble or similar material, and the fastening devices B that has held sleeper 1 and formed thereon.
To this, the slide plane of track S 7 is arranged on to the end face that is slightly higher than road surface 36.With bituminous material 37,38, fill out joint seal gap, this gap is arranged in the direction of rail head 6 both sides, at rail head 6 and approaches from the side between the road surface 36 of this rail head.
In order to ensure fastening devices B, on gravity direction, there is a definite elasticity, between foot 11 and sleeper 1, be provided with a resilient middle layer 39 in-orbit.
Claims (21)
1. a cavity filling component, for being assemblied in longitudinal side of the web of the rail of the track of rail vehicle, wherein, described cavity filling component has block basic configuration of extending, and described basic configuration has: a first longitudinal side corresponding with each web of the rail; A second longitudinal side forming with respect to first longitudinal side; A bottom surface corresponding with the rail foot of track; An and end face corresponding with rail head, it is characterized in that, the upper space (23,24) of extending of the whole length (L) at cavity filling component (17,18) is molded in first longitudinal side (21) corresponding with the web of the rail (10), cavity filling component (17,18).
2. cavity filling component according to claim 1, is characterized in that, interior height (HA) the duty chamber filling component (17,18) in described space is the 50%-80% of (HK) highly.
3. cavity filling component according to claim 1, is characterized in that, more than the volume of described space (23,24) accounts for the 20%-60% of square enclosure body volume of described cavity filling component (17,18).
4. cavity filling component according to claim 1, is characterized in that, the cross section of described cavity filling component takes the shape of the letter U.
5. cavity filling component according to claim 4, is characterized in that, by cranking arm (25) on one and a lower bent lever (26) defines described space (23,24).
6. cavity filling component according to claim 5, is characterized in that, described a plurality of cranking arm (25,26) thickness is identical.
7. cavity filling component according to claim 1, is characterized in that, described cavity filling component is made by plastic material.
8. cavity filling component according to claim 1, it is characterized in that, in rigging position away from longitudinal side (22) and the cavity filling component (17 of the web of the rail (10) of track (S), 18) bottom surface edge region is joined, in the region at described edge, vacated a depressed part (28), the shape of described depressed part and the parts (2a that is the fastening devices setting of track (S), shape 2b) matches, so that at cavity filling component (17, 18) completed in the situation of assembling, all parts (2a, 2b) be placed at least in part in described depressed part (28).
9. for the fastening devices of the track of rail vehicle,
-wherein, described track comprises a rail head; A web of the rail that is supporting described rail head; And a rail foot, it is upper that the described web of the rail is erected at described rail foot,
-wherein, the foot section that described rail head is enough to side with head section and the described rail of each side reaches respectively the vertical sideways top of the web of the rail,
-wherein, the foot section and the web of the rail that by a head section, one and described head section, are arranged on homonymy define respectively a track cavity on three sides,
-wherein, described cavity filling component is arranged in one of them track cavity,
-wherein, described track embeds in pedestal like this, and described pedestal supports from the side to rail head,
-wherein, in described pedestal, embed sleeper or flat board, by rail supported on described sleeper or described flat board, and
-wherein, for trapped orbit on described sleeper or described flat board, be provided with a kind of system with at least two parts, one of them parts applies thrust on the rail foot of track, another parts are with respect to sleeper or described dull and stereotyped first described parts that clamp
It is characterized in that, be provided with according to the cavity filling component described in any one in claim 1 to 8 (17,18).
10. fastening devices according to claim 9, is characterized in that, each cavity filling component (17,18) is resisted against with on rail foot (11) bottom surface corresponding, each head section (8,14) with its end face; With its bottom surface, be resisted against on end face corresponding with rail head (6), each foot section (12,13).
11. fastening devicess according to claim 9, is characterized in that, the parts (2a, 2b) that apply thrust on described rail foot are elastomeric elements.
12. fastening devicess according to claim 11, is characterized in that, described elastomeric element is stress folder.
13. fastening devicess according to claim 9, is characterized in that, apply the parts (3a, 3b) of thrust for being screwed into the sleeper bolt of described sleeper (1) or described flat board for clamping.
14. fastening devicess according to claim 13, is characterized in that, have respectively a location tube (31,32) being embedded in described sleeper (1) or described flat board corresponding with described sleeper bolt.
15. fastening devicess according to claim 9, is characterized in that, are provided with a resilient middle layer (39) between described sleeper (1) or described flat board.
16. fastening devicess according to claim 9, it is characterized in that, the described system for trapped orbit (S) comprises guide strip, described guide strip is supported with respect to described sleeper (1) or described flat board, and from the side against foot (11) is upper in-orbit, in order to bear the lateral force acting on track (S).
17. fastening devicess according to claim 9, it is characterized in that, formed described cavity filling component (17, 18), wherein in rigging position away from longitudinal side (22) and the cavity filling component (17 of the web of the rail (10) of track (S), 18) bottom surface edge region is joined, in the region at described edge, vacated a depressed part (28), the shape of described depressed part and the parts (2a that is the fastening devices setting of track (S), shape 2b) matches, so that at cavity filling component (17, 18) completed in the situation of assembling, all parts (2a, 2b) be placed at least in part in described depressed part (28), and the described parts that apply thrust protrude foot (11) section above in-orbit with it and are placed in cavity filling component (17, 18) in depressed part.
18. fastening devicess according to claim 9, is characterized in that, are provided with protective cover (5a, 5b), and it protects each a plurality of parts for the system of trapped orbit (S) not to be subject to the impact of base material.
19. fastening devicess according to claim 18; it is characterized in that; it is upper that described protective cover (5a, 5b) is resisted against each self-corresponding cavity filling component (17,18) from the side, and be connected securely with described cavity filling component (17,18) there.
20. fastening devicess according to claim 9, is characterized in that, described pedestal (U) is street.
21. according to the fastening devices described in any one in claim 9 to 20, it is characterized in that, described track (S) is streetcar track.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013102723 | 2013-03-18 | ||
| DE102013102723.7 | 2013-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203429513U true CN203429513U (en) | 2014-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320217214.5U Expired - Lifetime CN203429513U (en) | 2013-03-18 | 2013-04-25 | Cavity filling part, and track fixing device in pedestal |
Country Status (1)
| Country | Link |
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| CN (1) | CN203429513U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103469703A (en) * | 2013-09-17 | 2013-12-25 | 浙江天铁实业股份有限公司 | Steel rail rubber vibration and noise reduction insertion strip |
| CN104894928A (en) * | 2015-06-12 | 2015-09-09 | 洛阳双瑞橡塑科技有限公司 | Steel rail vibration absorption device for track traffic |
| WO2017029277A1 (en) * | 2015-08-19 | 2017-02-23 | Vossloh-Werke Gmbh | Device for covering at least one component of a rail fastening point, and fastening point |
| WO2017133767A1 (en) * | 2016-02-03 | 2017-08-10 | Vossloh-Werke Gmbh | Device for covering at least one component of a rail fastening point, fastening point and method for covering a fastening point |
| CN108252177A (en) * | 2018-03-19 | 2018-07-06 | 上海市城市建设设计研究总院（集团）有限公司 | Improve the ruggedized construction of tramcar trackside Asphalt Pavement Cracking |
| CN111021162A (en) * | 2019-12-31 | 2020-04-17 | 江苏阿道夫公路特种养护工程有限公司 | Tramcar rail top sealing layer structure and laying process thereof |
| CN111021161A (en) * | 2019-12-31 | 2020-04-17 | 江苏阿道夫公路特种养护工程有限公司 | Construction method of durable tramcar track side pavement structure |
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- 2013-04-25 CN CN201320217214.5U patent/CN203429513U/en not_active Expired - Lifetime
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103469703A (en) * | 2013-09-17 | 2013-12-25 | 浙江天铁实业股份有限公司 | Steel rail rubber vibration and noise reduction insertion strip |
| CN104894928A (en) * | 2015-06-12 | 2015-09-09 | 洛阳双瑞橡塑科技有限公司 | Steel rail vibration absorption device for track traffic |
| CN104894928B (en) * | 2015-06-12 | 2017-03-01 | 洛阳双瑞橡塑科技有限公司 | A kind of track traffic rail shock-absorbing means |
| WO2017029277A1 (en) * | 2015-08-19 | 2017-02-23 | Vossloh-Werke Gmbh | Device for covering at least one component of a rail fastening point, and fastening point |
| CN107923130A (en) * | 2015-08-19 | 2018-04-17 | 沃斯洛工厂有限公司 | Cover the device and fixing point of at least one component of track fixing point |
| CN107923130B (en) * | 2015-08-19 | 2020-05-22 | 沃斯洛工厂有限公司 | Device for covering at least one component of a rail fastening point and fastening point |
| EP4050156A1 (en) * | 2015-08-19 | 2022-08-31 | Vossloh Fastening Systems GmbH | Fastening point and device for covering at least one component of a rail fastening point |
| WO2017133767A1 (en) * | 2016-02-03 | 2017-08-10 | Vossloh-Werke Gmbh | Device for covering at least one component of a rail fastening point, fastening point and method for covering a fastening point |
| CN108252177A (en) * | 2018-03-19 | 2018-07-06 | 上海市城市建设设计研究总院（集团）有限公司 | Improve the ruggedized construction of tramcar trackside Asphalt Pavement Cracking |
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