CN104131496A - Removable vibration damping tramcar track - Google Patents
Removable vibration damping tramcar track Download PDFInfo
- Publication number
- CN104131496A CN104131496A CN201410352280.2A CN201410352280A CN104131496A CN 104131496 A CN104131496 A CN 104131496A CN 201410352280 A CN201410352280 A CN 201410352280A CN 104131496 A CN104131496 A CN 104131496A
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- rail
- track
- cover plate
- removable
- shock absorption
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Abstract
The invention provides a removable vibration damping tramcar track. The track comprises a basic base, ballast beds and a tank-type track, wherein vibration damping fasteners of the tank-type track are used for mounting and fixing the tank-type track, and sunken grooves are formed in the ballast beds on both sides of the tank-type track and are connected with a cover plate through removable connecting fittings. The removable vibration damping tramcar track disclosed by the invention has the advantages of simple structure, easy disassembling and assembling for connection of parts, good vibration damping effect and low noise, and the cover plate is arranged for connection, so that the surface of the track is clean, and rain water can be avoided from entering the waist part of the tank-type track.
Description
Technical field
The present invention relates to a kind of removable damping type streetcar track, comprise substrate, railway roadbed and sleeper, on sleeper, adopt anchor bolt to connect grooved rail.
Background technology
According to the modern tram technical standard of China, streetcar track need meet following general provision:
1. the design and selection of rail system should meet the feature of modern tram operation, and meets the requirement of environmental landscape and road traffic, guarantees the convertibility of easy-abrasion part simultaneously.
2. track should have safety, stable, durable, and existing rigidity has again appropriate elasticity, with guarantee train operation steadily, safety and passenger comfortable, and reduce maintenance workload as far as possible.
3. fastener is made every effort to simply, good springiness, buckle press appropriateness, cost be low, and has versatility and interchangeability, and installation and maintenance are convenient, and meet the requirement of insulation.
4. according to along the different requirements of thread environment, should take unified track vibration-reducing design, other measures of combining environmental noise control vibration damping, to meet the vibration absorbing low noise requirement in different locations, reduce the interference to surrounding environment.
Existing streetcar track generally adopt concrete casting in grooved web of the rail portion in order to fixing, if infringement occurs track, need repairing, adopt destructive measure that concrete drill is broken, then keep in repair grooved rail, finally adopt again cement that it is floating.This makes troubles for maintenance, is not easy to maintenance.And the mode of employing concrete casting is grooved rail fixedly, there is no effectiveness in vibration suppression; The vibration of driving causes grooved rail easily to split and affects resident's normal life along the line.
Summary of the invention
The invention provides a kind of removable damping type streetcar track, meeting under the prerequisite of above-mentioned general provision, for tram provide a kind of dismantled and assembled, for ease of maintenaince, there is the tram damper rail system of effectiveness in vibration suppression.
For solving above technical problem, the invention provides following technical scheme: described track comprises substrate, railway roadbed and grooved rail, for the fixing Damping fastening of grooved rail, be arranged on the waist of grooved rail, the railway roadbed of described grooved rail both sides is provided with recessed groove, recessed groove place adopts dismantled and assembled connector to connect cover plate, and described dismantled and assembled connector is assembling and disassembing expanding bolt or the anchor bolt that is connected with service sleeve.Wherein the connection of Damping fastening adopts the anchor bolt that is connected with service sleeve to connect, and this connection is connected with cover plate and all has dismantled and assembled property, to overcome between each parts of prior art middle orbit, is fixedly connected with the defect that causes changing parts.
Described Damping fastening comprises shock absorption bar and the fixing Location resilient piece of shock absorption bar of extruding that is arranged on grooved web of the rail portion, and described Location resilient piece fits tightly in the grooved web of the rail portion shock absorption bar by locating iron plate; Described Location resilient piece is horizontally disposed with, and by anchor bolt, is fixed, and fixed center line is positioned at away from extruding shock absorption bar end; The bottom of described grooved rail is provided with cushion blocking.Described cover plate two sides has the symmetrical gradient, and the gradient is 6 ‰-10 ‰.
This removable damping type streetcar track the present invention relates to, simple in structure, the connection of each parts is all dismantled and assembled, good damping result, noise is low, is provided with cover plate and connects, and this track appearance is clean and tidy, and can protect Damping fastening and grooved rail; Two kinds of cover plate end faces are equipped with the gradient, and the gradient is 6 ‰-10 ‰, and this domatic design can be played and prevent that rainwater from entering the effect of grooved web of the rail portion, further protects grooved rail.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the technology of the present invention, below the accompanying drawing that will use required for the present invention is briefly described.
The removable damping type streetcar track of Fig. 1 the present invention mounting plane figure, left-hand component is not for installing cover plate track form, the right is for cover plate track form is installed, and the setting at track length and shrinkage joint thereof can arrange according to engineering actual conditions, and two intervals, shrinkage joint are the longest is 30m.
The A-A profile of the removable damping type streetcar track of Fig. 2 the present invention.
The B-B profile of the removable damping type streetcar track of Fig. 3 the present invention.
Fig. 4 is invention cover plate I top view;
Fig. 5 is invention cover plate I lateral view;
Fig. 6 is invention cover plate II top view;
Fig. 7 is invention cover plate II lateral view;
Fig. 8 is Damping fastening enlarged drawing of the present invention;
Fig. 9 is the enlarged drawing of Location resilient piece of the present invention;
Mark in figure: the iron plate 12-shock absorption bar II 13-shock absorption bar I 14-cushion blocking 15-spring shim 16-service sleeve 17-leg 18-waist 20-cover plate I 21-cover plate II 22-marine glue 23-anchor bolt 24-substrate 25-railway roadbed 26-sleeper 41-42-of roundabout portion horizontal part 43-rake 44-blocking portion 45-right angle, the 1-bolt 2-nut 3-plain washer 4-Location resilient piece 5-iron chair 6-insulating pad 7-anchor bolt 8-Flat gasket 9-WidFin piece 10-height adjusting cushion plate 11-location 46-of portion connecting portion.
The specific embodiment
As shown in Figure 1-Figure 3, described track comprises substrate 24, railway roadbed 25 and grooved rail, the Damping fastening of described grooved rail is arranged on the waist 18 of grooved rail, the railway roadbed of described grooved rail both sides is provided with recessed groove, recessed groove place connects cover plate, its connector comprises service sleeve and anchor bolt, and service sleeve connects expansion bolt or anchor bolt.As the cover plate I20 in figure and cover plate II21, the two geomery is asymmetrical, and size changes, and in conjunction with the use of marine glue, for sealing the uncovered of recessed groove place, both sides, prevents that rainwater from entering Damping fastening.Cover plate hides the Damping fastening of both sides, and the walking surface of grooved rail is exposed, almost parallel with the surface of railway roadbed 25.
Cover plate adopts expansion bolt or anchor bolt 23 with being connected of railway roadbed 25.
Cover plate and railway roadbed 25 gaps and railway roadbed and groove-shape rail gap are all with marine glue 22 sealings.
Substrate adopts C35 reinforced concrete structure, and reinforcing bar adopts HRB335 level; Railway roadbed adopts C50 steel concrete, and reinforcing bar adopts HRB338 level, and road bed board full-length is 12m, and 30mm shrinkage joint is wherein set, if do not adopt sleeper in construction, can directly thicken bed board and pedestal is set in relevant position and imbeds service sleeve; Cover plate divides two kinds of models all to adopt C40 steel concrete, and reinforcing bar adopts HPB300 level, and cover plate is arranged on respectively the reserved location of groove-shape rail left and right sides railway roadbed and fixes with anchor bolt, and reserved location need first be imbedded service sleeve.Also can adopt the expansion bolt securing cover plate that meets designing requirement, exceeding partly of expansion bolt can not surpass cover plate end face.Cover plate and railway roadbed gap and railway roadbed and groove-shape rail gap all seal with marine glue; Special Damping fastening is the most of subway standardization part that adopts of its part of product of the present invention, is easy to produce and late maintaining maintenance.Special Damping fastening damping property is excellent, when vibration-damping function is provided, also can guarantee rail stability and traffic safety.Special Damping fastening is installed in the reserved hole groove of railway roadbed, by anchor bolt, is fixed on sleeper or railway roadbed pedestal, and sleeper or railway roadbed pedestal are imbedded service sleeve in advance.
As shown in Figure 8, Damping fastening comprises and is arranged on the shock absorption bar (shock absorption bar I13 and shock absorption bar II12) of grooved web of the rail portion and extruding fixedly Location resilient piece 4 and the location iron plate 11 of shock absorption bar, and described Location resilient piece 4 fits tightly in grooved web of the rail portion 18 shock absorption bar by locating iron plate 11.
Location resilient piece 4 is horizontally disposed with, and by anchor bolt, is fixed, and fixed center line is positioned at away from extruding shock absorption bar end.
The location iron plate 11 between Location resilient piece 4 and shock absorption bar with parcel shock absorption bar.
Damping fastening also comprises iron chair 5, and iron chair 5 has the projection 17 for supporting and location shell fragment 4.
Iron chair 5 is provided with slotted hole 19, and slotted hole 19 is connected and fixed the anchor bolt 7 of grooved rail, and the design of slotted hole is improve the connection error tolerance of anchor bolt and regulate fastener horizontal offset, in order to alleviate the construction error under adverse circumstances.
Between anchor bolt 7 and iron chair, have WidFin piece 9, WidFin piece 9 is arranged on around the interior anchor bolt 7 of slotted hole.
Service sleeve 16 in sleeper, described anchor bolt 7 connects this service sleeve 16.The dismounting that is set to Damping fastening of service sleeve 16 and anchor bolt offers convenience, and guarantees the intensity connecting simultaneously.
The bottom of described grooved rail is provided with cushion blocking 14.
One side of this Damping fastening mainly adopts bolt 1, nut 2 and plain washer 3 fixing, and opposite side mainly adopts anchor bolt 7 and Flat gasket 8 to fix.Described anchor bolt 7 is tilting with bolt 1, and the anchor bolt of Damping fastening is fixed on iron chair by Location resilient piece.
Shock absorption bar in Fig. 8 is divided into shock absorption bar I13 and shock absorption bar II12, and the shape and structure of the two is different.
As shown in Figure 9, described Location resilient piece 4 has roundabout portion 41, horizontal part 42, rake 43, blocking portion 44, right angle portion 45 and connecting portion 46, it is connecting portion 46 that described right angle portion 45 connects between roundabout portion 41, roundabout portion 41 and one end of horizontal part 42, the other end of horizontal part connects rake 43, rake 43 connects blocking portion 44, is what disconnect between rake 43 and blocking portion 44; Horizontal part 42 is bolted iron chair 5.The Location resilient piece of this structure, in vibration processes, has the elastic force of level and vertical direction, especially relatively obvious at the generation elastic force of vertical direction.
Between insulating slab 6 and WidFin piece 9, have height adjusting cushion plate 10, the thickness of height adjusting cushion plate 10 is fixed.Can adopt the thick and thick height adjusting cushion plate of 10mm of 5mm, as required, can placement of multiple layers height adjusting cushion plate.The design of insulating slab improves the insulating properties of rail, has reduced the interference of stray electrical current to the transmission of mobile match signal.
Shock absorption bar II and shock absorption bar I and rail are with long, and grooved flange of rail portion's cushion blocking and iron chair are with long, and its three kinds of damping material technical datas and material type can be mated acquisition by calculating.
This removable damping type streetcar track the present invention relates to, track structure is simpler, meets the relevant regulations of modern tram technology.Groove-shape rail can for convenience detachly be safeguarded, can guarantee section displacing rail under the normal passage situation in road surface, and reduces unnecessary resource manpower waste; Track vibration-reducing excellent performance, reduces the associated components of center of percussion by adjusting special damping type, meet the vibration damping requirement in different locations; Under severe construction environment, larger construction precision error can be allowed, by adjusting fastener, design accuracy requirement can be reached; Track has good insulating properties, has reduced the interference of stray electrical current to the transmission of movable block signal.
The specific embodiment of the present invention does not form the restriction to the application's scope; every within the spirit and principle of the present invention design, any modification that one of skill in the art can make, be equal to and replace and within improvement etc. all should be included in protection scope of the present invention.
Claims (6)
1. a removable damping type streetcar track, described track comprises substrate, railway roadbed and grooved rail, it is characterized in that, for the fixing Damping fastening of grooved rail, be arranged on the waist of grooved rail, the railway roadbed of described grooved rail both sides is provided with recessed groove, and recessed groove place adopts dismantled and assembled connector to connect cover plate.
2. a kind of removable damping type streetcar track according to claim 1, is characterized in that, described dismantled and assembled connector is assembling and disassembing expanding bolt or the anchor bolt that is connected with service sleeve.
3. a kind of removable damping type streetcar track according to claim 1 and 2, is characterized in that, described cover plate and railway roadbed gap and railway roadbed and groove-shape rail gap all seal with marine glue.
4. a kind of removable damping type streetcar track according to claim 1, it is characterized in that, described Damping fastening comprises and is arranged on the shock absorption bar of grooved web of the rail portion and extruding fixedly Location resilient piece and the location iron plate of shock absorption bar, and described Location resilient piece fits tightly in the grooved web of the rail portion shock absorption bar by locating iron plate; Described Location resilient piece is horizontally disposed with, and by anchor bolt, is fixed, and fixed center line is positioned at away from extruding shock absorption bar end; The bottom of described grooved rail is provided with cushion blocking.
5. a kind of removable damping type streetcar track according to claim 4, it is characterized in that, described Location resilient piece has roundabout portion, horizontal part, rake, blocking portion, right angle portion and connecting portion, it is connecting portion that described right angle portion connects between roundabout portion, roundabout portion and one end of horizontal part, the other end of horizontal part connects rake, rake connects blocking portion, is what disconnect between rake and blocking portion; Horizontal part is bolted iron chair.
6. a kind of removable damping type streetcar track according to claim 1 and 2, is characterized in that, described two kinds of cover plate end faces all have the gradient, and the gradient is 6 ‰-10 ‰.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410352280.2A CN104131496A (en) | 2014-07-23 | 2014-07-23 | Removable vibration damping tramcar track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410352280.2A CN104131496A (en) | 2014-07-23 | 2014-07-23 | Removable vibration damping tramcar track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104131496A true CN104131496A (en) | 2014-11-05 |
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ID=51804336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410352280.2A Pending CN104131496A (en) | 2014-07-23 | 2014-07-23 | Removable vibration damping tramcar track |
Country Status (1)
| Country | Link |
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| CN (1) | CN104131496A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110904744A (en) * | 2019-11-22 | 2020-03-24 | 华东交通大学 | Vibration absorption system for improving steel rail and method for improving vibration absorption performance |
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|---|---|---|---|---|
| CN2032209U (en) * | 1988-06-11 | 1989-02-08 | 石家庄铁路分局衡水工务段 | Ring rail bond |
| DE19501308A1 (en) * | 1995-01-18 | 1996-08-01 | Franz Aicher | Track arrangement for rails at esp. footpath, cycle-way or road crossings |
| DE19904035A1 (en) * | 1998-03-23 | 1999-10-07 | Martin Liesching | Adjustable supports for road plates between railway tracks |
| CN2466209Y (en) * | 2000-12-18 | 2001-12-19 | 程平 | Fastener for rail |
| US6439470B1 (en) * | 1999-12-03 | 2002-08-27 | William K. Hull | Prefabricated embedded railway track system with removable inserts |
| CN1494627A (en) * | 2001-05-09 | 2004-05-05 | ���ɵ¶���Ʒ��������˾ | Track cover |
| CN101413233A (en) * | 2008-11-11 | 2009-04-22 | 中国船舶重工股份有限公司洛阳分公司 | Method and device for designing shock and vibration absorption type steel rail suspending fastener |
| CN201794015U (en) * | 2010-04-26 | 2011-04-13 | 马鞍山钢铁股份有限公司 | Reinforced concrete railway level crossing for metallurgical enterprises |
| CN201962560U (en) * | 2011-03-14 | 2011-09-07 | 中国铁道科学研究院铁道建筑研究所 | Steel rail fastener and steel rail fastener connecting structure |
| CN102587227A (en) * | 2012-04-16 | 2012-07-18 | 张海洋 | Fastener structure for adjusting track gauge |
| CN102666991A (en) * | 2009-12-21 | 2012-09-12 | 庞巴迪运输有限公司 | Track for a track bound vehicle |
| CN204000484U (en) * | 2014-07-23 | 2014-12-10 | 北京九州一轨隔振技术有限公司 | A kind of removable damping type streetcar track |
-
2014
- 2014-07-23 CN CN201410352280.2A patent/CN104131496A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2032209U (en) * | 1988-06-11 | 1989-02-08 | 石家庄铁路分局衡水工务段 | Ring rail bond |
| DE19501308A1 (en) * | 1995-01-18 | 1996-08-01 | Franz Aicher | Track arrangement for rails at esp. footpath, cycle-way or road crossings |
| DE19904035A1 (en) * | 1998-03-23 | 1999-10-07 | Martin Liesching | Adjustable supports for road plates between railway tracks |
| US6439470B1 (en) * | 1999-12-03 | 2002-08-27 | William K. Hull | Prefabricated embedded railway track system with removable inserts |
| CN2466209Y (en) * | 2000-12-18 | 2001-12-19 | 程平 | Fastener for rail |
| CN1494627A (en) * | 2001-05-09 | 2004-05-05 | ���ɵ¶���Ʒ��������˾ | Track cover |
| CN101413233A (en) * | 2008-11-11 | 2009-04-22 | 中国船舶重工股份有限公司洛阳分公司 | Method and device for designing shock and vibration absorption type steel rail suspending fastener |
| CN102666991A (en) * | 2009-12-21 | 2012-09-12 | 庞巴迪运输有限公司 | Track for a track bound vehicle |
| CN201794015U (en) * | 2010-04-26 | 2011-04-13 | 马鞍山钢铁股份有限公司 | Reinforced concrete railway level crossing for metallurgical enterprises |
| CN201962560U (en) * | 2011-03-14 | 2011-09-07 | 中国铁道科学研究院铁道建筑研究所 | Steel rail fastener and steel rail fastener connecting structure |
| CN102587227A (en) * | 2012-04-16 | 2012-07-18 | 张海洋 | Fastener structure for adjusting track gauge |
| CN204000484U (en) * | 2014-07-23 | 2014-12-10 | 北京九州一轨隔振技术有限公司 | A kind of removable damping type streetcar track |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110904744A (en) * | 2019-11-22 | 2020-03-24 | 华东交通大学 | Vibration absorption system for improving steel rail and method for improving vibration absorption performance |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141105 |
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| RJ01 | Rejection of invention patent application after publication |