CN203938939U - A kind of track traffic flush type track - Google Patents
A kind of track traffic flush type track Download PDFInfo
- Publication number
- CN203938939U CN203938939U CN201420251401.XU CN201420251401U CN203938939U CN 203938939 U CN203938939 U CN 203938939U CN 201420251401 U CN201420251401 U CN 201420251401U CN 203938939 U CN203938939 U CN 203938939U
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- Prior art keywords
- rail
- track
- flange
- obturator
- flush type
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- Expired - Lifetime
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- 241001669679 Eleotris Species 0.000 claims abstract description 22
- 238000009413 insulation Methods 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 229920001971 elastomer Polymers 0.000 description 14
- 239000004033 plastic Substances 0.000 description 14
- 229920003023 plastic Polymers 0.000 description 14
- 239000005060 rubber Substances 0.000 description 14
- 229910052755 nonmetal Inorganic materials 0.000 description 13
- 150000002843 nonmetals Chemical class 0.000 description 13
- 238000010586 diagram Methods 0.000 description 9
- 229910052742 iron Inorganic materials 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 239000004814 polyurethane Substances 0.000 description 6
- 229920002635 polyurethane Polymers 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Railway Tracks (AREA)
Abstract
The utility model belongs to track traffic technical field, proposes a kind of track traffic flush type track.A kind of track traffic proposing includes track foundation (9), road basis (8), rail (1) and rail fastening with flush type track; The flange of rail that is provided with the rail (1) of rail fastening arranges resilient sleeper-bearing under rail (11); Under adjacent described rail, between resilient sleeper-bearing (11), be provided with cushion (5); Under the flange of rail of described rail (1) and rail, between the flange of rail of resilient sleeper-bearing (11), described rail (1) and cushion (5), be provided with flange of rail resilient sleeve (4), described flange of rail resilient sleeve (4) is along steel rail laying direction continuous laying and be coated on the flange of rail of described rail (1).The utility model has improved track sealing, insulation effect, has reduced difficulty of construction, has improved operating efficiency.
Description
Technical field
The utility model belongs to track traffic technical field, is specifically related to a kind of track traffic flush type track.
Background technology
Along with the development in pluralism of the development of urban traffic, particularly track traffic, track traffic has incorporated the various aspects in city, even on urban pavement, has also occurred the rail vehicle (as tram) travelling.This rail system and road traffic vehicle are shared right of way, and the tectal rigidity of track is very large, and rail level flushes with road surface, once ftracture, can have influence on the current of self and other vehicles, therefore require rail system to have good elasticity; In addition, because rail vehicle passes through in city, in order to facilitate to people, must need through regions such as residential block, hospital, government bodies, while needing strict control train driving, wheel track clashes into the peritropous propagation of vibration noise producing, and track is carried out to vibration and noise reducing processing.Known technology is at rail arranged outside elastic filler at present, make to form between rail and rigid pavement elasticity transition, and there is vibration and noise reducing function, disclosed a kind of structure of wrapping up rail in patent US1771079A for example, disclosed a kind of structure of wrapping up rail in patent EP0854234A1 for example again, discloses the structure of similar parcel rail in the patent that for example publication number is CN101052766A again.
Current track vehicle mainly adopts clean energy resource, with reference to subway system, adopts direct-current traction power supply, and energy-saving and environmental protection, cost are low.But DC system has also brought the problem of stray current corrosion, the track of every prolongation 100km, the annual loss because of corrosion is just in left and right up to a million.In the construction of flush type track, because track embeds in road basis, the problem of stray current corrosion is more serious.In order to prevent that track is subject to the erosion reduction application life of surrounding environment, and suppress track stray electrical current erosion basic and the interior hardware of building is around broken and changed, the sealed insulation of track is the problem that need to solve; Consider the requirement of urban track traffic to environment, it is also the problem that needs solution that the vibration and noise reducing of flush type track is processed.
Rail fastening supports and withholds rail at the flange of rail, is provided with cushion under rail between rail foot and fastener base plate.Rail fastening has that buckle press is stable, gauge hold facility is good, Maintenance and Repair feature easily, can effectively guarantee to be widely used traffic safety.Rail fastening can be divided into iron chair type fastener and pre-buried type fastener conventionally; Wherein iron chair type fastener is comprised of resilient sleeper-bearing, plate underlayer, spring, Insulation rail distance keeper under fastener base plate, rail conventionally; Pre-buried type fastener is comprised of preburied iron base, track gauge block, spring conventionally, and preburied iron base is imbedded in track foundation, in advance as shown in Figure 7, Figure 8.
The Wrap device of the rail outside that above-mentioned three patents are mentioned, it faces and the docking and the sealing of this joint of fastener at rail fastening Nodes, especially under the Wrap device of rail foot and rail, the Butt sealing between resilient sleeper-bearing is difficult to accomplish, its reason is: during (1) train driving, rail generation dynamic deformation and vibration, the stressed cracking of seam crossing; (2) during construction and installation, between the flange of rail and sub rail foundation, space is very little, is difficult to carry out seal operation, and difficulty of construction is large, and programming is slow.
Utility model content
The purpose of this utility model is to propose a kind of track traffic flush type track, and the problem existing in the time of can solving prior art application improves track sealing, insulation effect, reduces difficulty of construction, improves operating efficiency.
For achieving the above object, the utility model adopts following technical scheme:
A track traffic flush type track, described flush type track includes track foundation, road basis, rail and rail fastening; Described road basis is arranged on track foundation; In described road basis, be equipped with rail; Between the both sides of described rail and road basis, be respectively arranged with obturator I and obturator II; Described rail fastening is spaced a plurality of along steel rail laying direction; At the flange of rail that is provided with the rail of rail fastening, resilient sleeper-bearing under rail is set; Under adjacent two described rails, between resilient sleeper-bearing, be provided with cushion, described cushion interval arranges, and described cushion is under adjacent two described rails between resilient sleeper-bearing; Under the flange of rail of described rail and rail, between the flange of rail of resilient sleeper-bearing, described rail and cushion, be provided with flange of rail resilient sleeve, described flange of rail resilient sleeve is along steel rail laying direction continuous laying and be coated on the flange of rail of described rail.
The paving on the end face of described rail and top, road basis or greenbelt base surface are at grade.
The end face of described rail is higher than paving or the greenbelt base surface on top, road basis.
The upper surface of described obturator I and obturator II is lower than the end face with rail, in the space having, nonrigid connector is set between described obturator I and the upper surface of obturator II and the end face of rail, and described nonrigid connector is embedded in rail and mats formation between road surface and road basis, plays the effect of sealing, waterproof, insulation.
Described nonrigid connector is made by nonmetals, and the described nonmetals of preparing nonrigid connector are rubber or polyurethane or plastics or pitch or rubber plastic blend body.
Described obturator I and the upper surface of obturator II and the end face of rail are at grade.
Described flange of rail resilient sleeve is made by nonmetals, and this material is rubber or plastics or polyurethane or rubber plastic blend body.
Described cushion is made by nonmetals, and described cushion and described flange of rail resilient sleeve connect as one by bonding way or the mode by snapping.
Described obturator I and obturator II are made by nonmetals, and described nonmetals are rubber or plastics or rubber plastic blend body.
Described rail fastening includes fastener base plate, spring and Insulation rail distance keeper; Described rail is placed on fastener base plate, and resilient sleeper-bearing under rail is being set at the bottom of Rail and between fastener base plate; Described Insulation rail distance keeper is arranged on the foot place of rail both sides; One end of described spring is connected with the spring mount pad on fastener base plate, and the other end is withheld on rail by Insulation rail distance keeper; The bottom of described fastener base plate is also provided with plate underlayer.
Described rail fastening has fastener protective cover.
A kind of track traffic flush type track the utility model proposes, adopts technique scheme, has following superiority:
(1) flange of rail resilient sleeve is along rail continuous laying, do not need to dock with other parts or other material, with resilient sleeper-bearing, fastener base plate, cushion under rail in flush type track, combine with obturator I, obturator II and nonrigid connector, well realized the environmental sealing of rail and insulation, effectively prevent the erosion of ambient water, acid-base pair rail, suppressed track stray electrical current to the couple corrosion of underground building and metal construction around; Flange of rail resilient sleeve continuous laying, is arranged on it on rail in Ke factory in advance, has reduced job site operational ton, has improved efficiency of construction.
(2) road basis has larger rigidity, for fear of road basis, directly contacts with flange of rail resilient sleeve; In flange of rail resilient sleeve bottom, the cushion of being made by nonmetals is set, that according to certain technique, cushion is made is very soft, has extremely low rigidity, and cushion directly contacts with road basis, extra stiffness can be increased hardly, the elastic reaction of fastener can be given full play to.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of rail fastening Nodes in the utility model embodiment 1.
Fig. 2 is the overall structure schematic diagram of non-rail fastening Nodes in the utility model embodiment 1.
Fig. 3 is the overall structure schematic diagram of rail fastening Nodes in the utility model embodiment 2.
Fig. 4 is the overall structure schematic diagram of non-rail fastening Nodes in the utility model embodiment 2.
Fig. 5 is the overall structure schematic diagram of rail fastening Nodes in the utility model embodiment 3.
Fig. 6 is the overall structure schematic diagram of non-rail fastening Nodes in the utility model embodiment 3.
Fig. 7 is iron chair type fastener schematic diagram.
Fig. 8 is preburied iron base schematic diagram.
Fig. 9 is pre-buried type fastener Nodes overall structure schematic diagram in the utility model embodiment 4.
In figure: 1, rail, 2, obturator I, 3, obturator II; 4, flange of rail resilient sleeve, 5, cushion, 6, nonrigid connector; 7, paving, 8, road basis, 9, track foundation; 10, Insulation rail distance keeper, 11, resilient sleeper-bearing under rail, 12, fastener base plate; 13, spring; 14, plate underlayer, 15, fastener protective cover, 16, greenbelt base surface.
The specific embodiment
With specific embodiment, the utility model is described further by reference to the accompanying drawings.
Embodiment 1:
As shown in Figure 1 and Figure 2, a kind of track traffic flush type track, described flush type track includes track foundation 9, road basis 8, rail 1 and rail fastening; Described road basis 8 is arranged on track foundation 9; In described road basis 8, be equipped with rail 1; Between the both sides of described rail 1 and road basis 8, be respectively arranged with obturator I2 and obturator II 3; The top road surface pavement on described road basis 8 mats formation 7; Described rail fastening is spaced a plurality of along rail 1 laying direction; The flange of rail that is provided with the rail 1 of rail fastening arranges resilient sleeper-bearing 11 under rail; Under adjacent two described rails, between resilient sleeper-bearing 11, be provided with cushion 5, described cushion 5 intervals arrange, and described cushion 5 is under adjacent two described rails between resilient sleeper-bearing 11; The flange of rail of described rail 1 is coated with along the flange of rail resilient sleeve 4 of steel rail laying direction continuous laying, and between the flange of rail and cushion 5 of described flange of rail resilient sleeve 4 resilient sleeper-bearing 11, described rail 1 under the flange of rail of described rail 1 and rail; Be coated on described flange of rail resilient sleeve 4 and the described obturator I2, the obturator II3 close contact that are arranged on rail both sides at the bottom of Rail, form the gapless package structure of rail, realized sealing and the insulation of rail; The two ends of described cushion 5 widths are by the two ends parcel of flange of rail resilient sleeve width; In this embodiment, the paving 7 on the end face of described rail 1 and top, road basis at grade; The upper surface of described obturator I2 and obturator II 3 is lower than the end face with rail, in the space having, nonrigid connector 6 is set between the upper surface of described obturator I2 and obturator II 3 and the end face of rail 1, and described nonrigid connector 6 is embedded in rail 1 and mats formation between road surface 7 and road basis 8, plays the effect of sealing, waterproof, insulation; Described nonrigid connector 6 is made by nonmetals, and the described nonmetals of preparing nonrigid connector are rubber or polyurethane or plastics or pitch or rubber plastic blend body; Described nonrigid connector 6 can be cast-in-place type, after solidifying, has elasticity, plays the effect of sealing, waterproof, insulation, and forms the elasticity transition of rail 1 and rigidity road.
The structure of rail fastening 9 is a lot of and be the technical pattern of maturation in prior art, at this, does not do too much explanation; In this embodiment, described rail fastening is iron chair type fastener, includes fastener base plate 12, spring 13 and Insulation rail distance keeper 10; Described rail 1 is placed on fastener base plate 12, and under described rail, resilient sleeper-bearing 11 is arranged between rail 1 flange of rail and fastener base plate 12; One end of described spring 13 is connected with the spring mount pad on fastener base plate 12, and the other end is withheld on rail 1 by Insulation rail distance keeper 10; The bottom of described fastener base plate 12 is also provided with plate underlayer 14; By anchor bolt, rail fastening is fixed on track foundation 9; Rail both sides are provided with fastener protective cap 15, and fastener protective cap 15 covers fastener base plate, spring, insulation rule block, anchor bolt, prevents that silt, rubble and foreign material from entering.
Embodiment 2:
As shown in Figure 3, Figure 4, the agent structure of this embodiment is with embodiment 1, and in this embodiment, the upper surface of described obturator I2, obturator II3 and the end face of rail 1 and paving 7 are in same plane.
Embodiment 3:
As shown in Figure 5, Figure 6, the agent structure of this embodiment is with embodiment 1, and in this embodiment, the top on described road basis is greenbelt base surface 16, and the end face of rail 1 is higher than the greenbelt base surface 16 on top, road basis; The upper surface of described obturator I2 is higher than greenbelt base surface, and the upper surface of described obturator II3 and greenbelt base surface 16 are at grade; Or the upper surface of the upper surface of obturator I2, obturator II3 is all higher than greenbelt base surface; Or, the upper surface of the upper surface of obturator I2, obturator II3 all with greenbelt base surface at grade; It is that greenbelt, sidewalk etc. do not need the current region of automobile by location that this embodiment is applicable to track.
In above-described embodiment, described flange of rail resilient sleeve 4 is made by nonmetals, and this material is rubber or plastics or polyurethane or rubber plastic blend body.
Described cushion 5 is made by nonmetals, and this material is rubber or plastics or polyurethane or rubber plastic blend body, and described cushion and described flange of rail resilient sleeve connect as one by bonding way or the mode by snapping.
Described obturator I2 and obturator II 3 are made by nonmetals, and described nonmetals are rubber or polyurethane or plastics or rubber plastic blend body.
Embodiment 4
As shown in Figure 8, Figure 9, the agent structure of this embodiment, with embodiment 1, adopts fixedly rail of pre-buried type fastener in this embodiment, and the structure of pre-buried type fastener is existing mature technology in prior art, at this, does not do too much explanation.
Claims (7)
1. a track traffic flush type track, described flush type track includes track foundation (9), road basis (8), rail (1) and rail fastening; Described road basis (8) is arranged on track foundation (9); In described road basis (8), be equipped with rail (1); Between the both sides of described rail (1) and road basis (8), be respectively arranged with obturator I(2) and obturator II (3); Described rail fastening is spaced a plurality of along rail (1) laying direction; At the flange of rail that is provided with the rail of rail fastening (1), resilient sleeper-bearing under rail (11) is set; Under adjacent two described rails, between resilient sleeper-bearing (11), be provided with cushion (5), described cushion (5) interval arranges, and described cushion (5) is positioned under adjacent two described rails between resilient sleeper-bearing (11); It is characterized in that: under the flange of rail of described rail (1) and rail, between the flange of rail of resilient sleeper-bearing (11), described rail (1) and cushion (5), be provided with flange of rail resilient sleeve (4), described flange of rail resilient sleeve (4) is along steel rail laying direction continuous laying and be coated on the flange of rail of described rail (1).
2. a kind of track traffic flush type track according to claim 1, is characterized in that: the paving (7) on the end face of described rail (1) and top, road basis or greenbelt base surface (16) are at grade.
3. a kind of track traffic flush type track according to claim 1, is characterized in that: the end face of described rail (1) is higher than paving (7) or the greenbelt base surface (16) on top, road basis.
4. a kind of track traffic flush type track according to claim 1, it is characterized in that: described obturator I(2) and the upper surface of obturator II (3) lower than the end face with rail (1), at described obturator I(2) and the upper surface of obturator II (3) and the end face of rail (1) between nonrigid connector (6) is set in the space that has, and described nonrigid connector (6) is embedded between rail (1) and the road surface of mating formation (7) and road basis (8).
5. a kind of track traffic flush type track according to claim 1, is characterized in that: described obturator I(2) and the end face of the upper surface of obturator II (3) and rail (1) at grade.
6. a kind of track traffic flush type track according to claim 1, is characterized in that: described rail fastening includes fastener base plate (12), spring (13) and Insulation rail distance keeper (10); It is upper that described rail (1) is placed on fastener base plate (12), and resilient sleeper-bearing under rail (11) is being set at the bottom of Rail and between fastener base plate (12); One end of described spring (13) is connected with the spring mount pad on fastener base plate (12), and the other end is withheld on rail (1) by Insulation rail distance keeper (10); The bottom of described fastener base plate (12) is also provided with plate underlayer (14).
7. a kind of track traffic flush type track according to claim 1, is characterized in that: described rail fastening is provided with fastener protective cover (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420251401.XU CN203938939U (en) | 2014-05-16 | 2014-05-16 | A kind of track traffic flush type track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420251401.XU CN203938939U (en) | 2014-05-16 | 2014-05-16 | A kind of track traffic flush type track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203938939U true CN203938939U (en) | 2014-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420251401.XU Expired - Lifetime CN203938939U (en) | 2014-05-16 | 2014-05-16 | A kind of track traffic flush type track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203938939U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104532690A (en) * | 2014-12-18 | 2015-04-22 | 成都市新筑路桥机械股份有限公司 | Method for prefabricating and constructing separated rail structure |
| CN105648850A (en) * | 2016-01-21 | 2016-06-08 | 连云港凯帝重工科技有限公司 | Method for insulating steel rails from concrete |
| CN108049260A (en) * | 2017-12-15 | 2018-05-18 | 上海工程技术大学 | A kind of fill-type adjusts backing plate |
| CN109811596A (en) * | 2019-03-05 | 2019-05-28 | 中铁工程设计咨询集团有限公司 | A kind of steel rail wear-reducing device |
| CN111287034A (en) * | 2020-03-03 | 2020-06-16 | 中国船舶重工集团公司第七一一研究所 | Protective device for tramcar rail |
| CN113699839A (en) * | 2021-09-06 | 2021-11-26 | 上海市城市建设设计研究总院（集团）有限公司 | Urban tramcar rail side semi-flexible transition structure and construction method thereof |
| CN113914149A (en) * | 2021-11-05 | 2022-01-11 | 铁科（北京）轨道装备技术有限公司 | Switch rail bottom protective sleeve and preparation method and application thereof |
| CN116425484A (en) * | 2023-04-13 | 2023-07-14 | 韶关学院 | Cement asphalt concrete, production procedure and embedded light rail track |
-
2014
- 2014-05-16 CN CN201420251401.XU patent/CN203938939U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104532690A (en) * | 2014-12-18 | 2015-04-22 | 成都市新筑路桥机械股份有限公司 | Method for prefabricating and constructing separated rail structure |
| CN104532690B (en) * | 2014-12-18 | 2016-06-29 | 成都市新筑路桥机械股份有限公司 | Separate type track structure is prefabricated and construction method |
| CN105648850A (en) * | 2016-01-21 | 2016-06-08 | 连云港凯帝重工科技有限公司 | Method for insulating steel rails from concrete |
| CN108049260A (en) * | 2017-12-15 | 2018-05-18 | 上海工程技术大学 | A kind of fill-type adjusts backing plate |
| CN108049260B (en) * | 2017-12-15 | 2024-04-26 | 上海工程技术大学 | Filling type adjusting base plate |
| CN109811596A (en) * | 2019-03-05 | 2019-05-28 | 中铁工程设计咨询集团有限公司 | A kind of steel rail wear-reducing device |
| CN111287034A (en) * | 2020-03-03 | 2020-06-16 | 中国船舶重工集团公司第七一一研究所 | Protective device for tramcar rail |
| CN113699839A (en) * | 2021-09-06 | 2021-11-26 | 上海市城市建设设计研究总院（集团）有限公司 | Urban tramcar rail side semi-flexible transition structure and construction method thereof |
| CN113914149A (en) * | 2021-11-05 | 2022-01-11 | 铁科（北京）轨道装备技术有限公司 | Switch rail bottom protective sleeve and preparation method and application thereof |
| CN116425484A (en) * | 2023-04-13 | 2023-07-14 | 韶关学院 | Cement asphalt concrete, production procedure and embedded light rail track |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141112 |
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| CX01 | Expiry of patent term |