CN108277700A - A kind of compound ballastless track system of rail traffic Superimposed - Google Patents
A kind of compound ballastless track system of rail traffic Superimposed Download PDFInfo
- Publication number
- CN108277700A CN108277700A CN201810196876.6A CN201810196876A CN108277700A CN 108277700 A CN108277700 A CN 108277700A CN 201810196876 A CN201810196876 A CN 201810196876A CN 108277700 A CN108277700 A CN 108277700A
- Authority
- CN
- China
- Prior art keywords
- compound
- sleeper
- armored concrete
- ballastless track
- anchor bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 150000001875 compounds Chemical class 0.000 title claims abstract description 63
- 241001669679 Eleotris Species 0.000 claims abstract description 63
- 239000004567 concrete Substances 0.000 claims abstract description 58
- 229920001971 elastomer Polymers 0.000 claims abstract description 14
- 239000005060 rubber Substances 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 10
- 239000004033 plastic Substances 0.000 claims abstract description 7
- 229920003023 plastic Polymers 0.000 claims abstract description 7
- 239000004814 polyurethane Substances 0.000 claims abstract description 7
- 229920002635 polyurethane Polymers 0.000 claims abstract description 7
- 238000005259 measurement Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 description 5
- 239000012634 fragment Substances 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
- E01B1/002—Ballastless track, e.g. concrete slab trackway, or with asphalt layers
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
- E01B1/002—Ballastless track, e.g. concrete slab trackway, or with asphalt layers
- E01B1/005—Ballastless track, e.g. concrete slab trackway, or with asphalt layers with sleeper shoes
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B3/00—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails
- E01B3/44—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from other materials only if the material is essential
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2204/00—Characteristics of the track and its foundations
- E01B2204/09—Ballastless systems
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Railway Tracks (AREA)
Abstract
The present invention discloses a kind of compound ballastless track system of rail traffic Superimposed, including basis, armored concrete railway roadbed, armored concrete buttress, compound sleeper, sleeper anchor bolt, anchor bolt sleeve, fastener system, rail under line, basic top is laid with armored concrete railway roadbed under the line, and snap-fastener node spacing is uniformly arranged armored concrete buttress at the top of armored concrete railway roadbed, and compound sleeper is equipped at the top of the armored concrete buttress.The present invention proposes a kind of compound ballastless track system of rail traffic Superimposed, the compound ballastless track system of rail traffic Superimposed replaces " flush type " structure with " Superimposed " structure, compound sleeper is stacked on armored concrete buttress, instead of traditional reinforced concrete sleeper embedded structure, the easy replacement of critical component is realized, the making of the high molecular materials such as polyurethane, rubber, rubber and plastic can be used in compound sleeper.
Description
Technical field
The present invention relates to urban rail transit technology field more particularly to a kind of compound no tiny fragments of stone, coal, etc.s of rail traffic Superimposed
Rail system.
Background technology
In the field of track traffic using wheel track standard, there are two types of types for existing ballastless track structure, and one is board-like
Non-fragment orbit, another kind are sleeper flush type non-fragment orbits, both ballastless track structures are including rail, fastener and without Zha Dao
After train dynamics effect is transferred to ballastless track bed by parts, rail and the fasteners such as bed, concrete railway board and concrete sleeper are
The critical component of main load component and ballastless track bed, the two is reinforced concrete structure, and such structure once occurs
Hurt, replace, repair it is extremely difficult, it is especially true for sleeper flush type non-fragment orbit, since concrete sleeper is straight
Connect be embedded to it is concrete road bed in, in addition to remove rebuild cannot substantially repair replacements, in addition, tradition ballastless track bed it is equal
Using reinforced concrete structure, cause orbit rigidity bigger than normal, vibration and noise caused by train operation is larger, in vibration and noise
Sensitive location has to take track vibration damping denoising measure, and investment is caused to increase.Therefore, the present invention proposes that a kind of rail traffic is used
The compound ballastless track system of Superimposed.
Invention content
In view of the above-mentioned problems, the present invention proposes a kind of compound ballastless track system of rail traffic Superimposed, the track
The compound ballastless track system of traffic Superimposed replaces " flush type " structure with " Superimposed " structure, i.e., stacks compound sleeper
In on armored concrete buttress, instead of traditional reinforced concrete sleeper embedded structure, realize critical component easily more
It changes, the making of the high molecular materials such as polyurethane, rubber, rubber and plastic can be used in compound sleeper, and armored concrete dosage is reduced, and part is high
Molecular material can realize and recycle, energy-saving and emission-reduction, environmentally protective, and compound sleeper good insulating advantageously reduces stray electrical current,
Compound sleeper elasticity preferably, can optimize ballastless track system rigidity, be conducive to optimize wheel track dynamic response, it is advantageously ensured that coagulation
The design life of dirt road bed, is conducive to vibration and noise reducing, advantageously reduces maintenance workload, using applying from bottom to top
Work method ensures armored concrete buttress surface smoothness and anchor bolt sleeve portion by precision measurement system, you can big
Width improves construction efficiency, when phenomena such as foundation settlement occurs in the later stage, by replacing the compound sleeper of different-thickness, can make up fastener
The insufficient defect of adjustment amount, it is ensured that circuit normal operation, the system can be used for subway, light rail, inter-city passenger rail, common railway and height
The railway traffic engineerings such as fast railway.
To solve the above problems, the present invention provides a kind of compound ballastless track system of rail traffic Superimposed, packet
Include basis under line, armored concrete railway roadbed, armored concrete buttress, compound sleeper, sleeper anchor bolt, anchor bolt sleeve,
Fastener system, rail, basic top is laid with armored concrete railway roadbed, and snap-fastener at the top of armored concrete railway roadbed under the line
Node spacing is uniformly arranged armored concrete buttress, is equipped with compound sleeper at the top of the armored concrete buttress, and compound
Sleeper is coupled by sleeper anchor bolt and anchor bolt sleeve with armored concrete buttress, is equipped at the top of the compound sleeper
Fastener system, the fastener system top are equipped with rail.
Further improvement lies in that:The armored concrete buttress is cast on armored concrete railway roadbed, passes through accurate measurement
System ensures armored concrete buttress surface smoothness and anchor bolt sleeve portion.
Further improvement lies in that:The compound sleeper is stacked on armored concrete buttress.
Further improvement lies in that:Pass through sleeper anchor bolt and anchoring between the compound sleeper and armored concrete buttress
The two is reliably connected by bolt collar.
Further improvement lies in that:Rail is fixed on compound sleeper by the fastener system.
Further improvement lies in that:The making of the high molecular materials such as polyurethane, rubber, rubber and plastic, portion can be used in the compound sleeper
Divide high molecular material that can realize to recycle.
Beneficial effects of the present invention are:The present invention proposes a kind of compound ballastless track system of rail traffic Superimposed,
The compound ballastless track system of rail traffic Superimposed replaces " flush type " structure with " Superimposed " structure, i.e., by composite rail
Pillow is stacked on armored concrete buttress, instead of traditional reinforced concrete sleeper embedded structure, realizes critical component
Easy replacement, compound sleeper can be used the high molecular materials such as polyurethane, rubber, rubber and plastic making, armored concrete dosage reduce, and
Part high molecular material can realize and recycle, energy-saving and emission-reduction, environmentally protective, and compound sleeper good insulating advantageously reduces miscellaneous
Electric current is dissipated, compound sleeper elasticity preferably, can optimize ballastless track system rigidity, be conducive to optimize wheel track dynamic response, be conducive to
Ensure concrete road bed design life, be conducive to vibration and noise reducing, advantageously reduce maintenance workload, using under
Construction method on and ensures armored concrete buttress surface smoothness and anchor bolt sleeve position by precision measurement system
It sets, you can construction efficiency is greatly improved, when there is phenomena such as foundation settlement in the later stage, by replacing the compound sleeper of different-thickness,
The insufficient defect of fastener adjustment amount can be made up, it is ensured that circuit normal operation, the system can be used for subway, light rail, inter-city passenger rail, general
The logical railway traffic engineerings such as railway and high-speed railway.
Description of the drawings
Fig. 1 is main view schematic cross-sectional view of the present invention.
Fig. 2 is exploded perspective view of the present invention.
Fig. 3 is schematic top plan view of the present invention.
Wherein:It is basic under 1- lines, 2- armored concrete railway roadbeds, 3- armored concrete buttresses, 4- compound sleepers, 5- sleeper anchors
Fixing bolt, 6- anchor bolt sleeves, 7- fastener systems, 8- rail.
Specific implementation mode
In order to deepen the understanding of the present invention, the present invention is further described below in conjunction with embodiment, the present embodiment
It is only used for explaining the present invention, be not intended to limit the scope of the present invention..
According to Fig. 1,2,3, a kind of compound ballastless track system of rail traffic Superimposed is present embodiments provided,
Including basis 1, armored concrete railway roadbed 2, armored concrete buttress 3, compound sleeper 4, sleeper anchor bolt 5, anchoring spiral shell under line
Bolt sleeve 6, fastener system 7, rail 8, the top on basis 1 is laid with armored concrete railway roadbed 2, and reinforced concrete dirt road under the line
2 top snap-fastener node spacing of bed are uniformly arranged armored concrete buttress 3, and the top of the armored concrete buttress 3 is equipped with
Compound sleeper 4, and compound sleeper 4 is coupled by sleeper anchor bolt 5 and anchor bolt sleeve 6 with armored concrete buttress 3, institute
It states 4 top of compound sleeper and is equipped with fastener system 7,7 top of the fastener system is equipped with rail 8, the armored concrete branch
Pier 3 is cast on armored concrete railway roadbed 2, ensures 3 surface smoothness of armored concrete buttress and anchor by precision measurement system
6 position of fixing bolt sleeve, the compound sleeper 4 are stacked on armored concrete buttress 3, the compound sleeper 4 and reinforced concrete
The two is reliably connected by sleeper anchor bolt 5 and anchor bolt sleeve 6 between native buttress 3, the fastener system 7 is by rail
8 are fixed on compound sleeper 4, and the making of the high molecular materials such as polyurethane, rubber, rubber and plastic can be used in the compound sleeper 4, and part is high
Molecular material can be realized and be recycled.
The compound ballastless track system of rail traffic Superimposed replaces " flush type " structure with " Superimposed " structure, i.e.,
Compound sleeper 4 is stacked on armored concrete buttress, instead of traditional reinforced concrete sleeper embedded structure, is realized
The making of the high molecular materials such as polyurethane, rubber, rubber and plastic can be used in the easy replacement of critical component, compound sleeper 4, and armored concrete is used
Amount is reduced, and part high molecular material can be realized and be recycled, energy-saving and emission-reduction, environmentally protective, and 4 good insulating of compound sleeper has
Conducive to stray electrical current is reduced, 4 elasticity of compound sleeper preferably, can optimize ballastless track system rigidity, be conducive to optimize wheel track dynamic
Response advantageously reduces maintenance work it is advantageously ensured that concrete road bed design life, is conducive to vibration and noise reducing
Amount, using construction method from bottom to top, ensures 3 surface smoothness of armored concrete buttress and anchoring by precision measurement system
6 position of bolt collar, you can construction efficiency is greatly improved, when phenomena such as foundation settlement occurs in the later stage, by replacing different-thickness
Compound sleeper 4, the insufficient defect of fastener adjustment amount can be made up, it is ensured that circuit normal operation, the system can be used for subway, light
The railway traffic engineerings such as rail, inter-city passenger rail, common railway and high-speed railway.
Operation principle:After railroad embankment, train operation is on rail 8, by rail 8 and fastener system 7 by train dynamics
Effect is transferred on compound sleeper 4, and is acted on train dynamics by sleeper anchor bolt 5 and anchor bolt sleeve 6 by it and being passed
It is handed on armored concrete buttress 3 and armored concrete railway roadbed 2, is finally transmitted under line on basis 1.
Claims (6)
1. a kind of compound ballastless track system of rail traffic Superimposed, it is characterised in that:Including basic under line(1), reinforcing bar
It is concrete road bed(2), armored concrete buttress(3), compound sleeper(4), sleeper anchor bolt(5), anchor bolt sleeve(6)、
Fastener system(7), rail(8), basis under the line(1)Top be laid with armored concrete railway roadbed(2), and reinforced concrete dirt road
Bed(2)Top snap-fastener node spacing is uniformly arranged armored concrete buttress(3), the armored concrete buttress(3)Top
It is equipped with compound sleeper(4), and compound sleeper(4)Pass through sleeper anchor bolt(5)And anchor bolt sleeve(6)With reinforced concrete
Native buttress(3)It is coupled, the compound sleeper(4)Top is equipped with fastener system(7), the fastener system(7)Top is equipped with
Rail(8).
2. a kind of compound ballastless track system of rail traffic Superimposed according to claim 1, it is characterised in that:Institute
State armored concrete buttress(3)It is cast in armored concrete railway roadbed(2)On, armored concrete branch is ensured by precision measurement system
Pier(3)Surface smoothness and anchor bolt sleeve(6)Position.
3. a kind of compound ballastless track system of rail traffic Superimposed according to claim 1, it is characterised in that:Institute
State compound sleeper(4)It is stacked in armored concrete buttress(3)On.
4. a kind of compound ballastless track system of rail traffic Superimposed according to claim 1, it is characterised in that:Institute
State compound sleeper(4)With armored concrete buttress(3)Between pass through sleeper anchor bolt(5)With anchor bolt sleeve(6)By two
Person is reliably connected.
5. a kind of compound ballastless track system of rail traffic Superimposed according to claim 1, it is characterised in that:Institute
State fastener system(7)By rail(8)It is fixed on compound sleeper(4)On.
6. a kind of compound ballastless track system of rail traffic Superimposed according to claim 1, it is characterised in that:Institute
State compound sleeper(4)The making of the high molecular materials such as polyurethane, rubber, rubber and plastic can be used, part high molecular material can realize cycle
It utilizes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810196876.6A CN108277700A (en) | 2018-03-10 | 2018-03-10 | A kind of compound ballastless track system of rail traffic Superimposed |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810196876.6A CN108277700A (en) | 2018-03-10 | 2018-03-10 | A kind of compound ballastless track system of rail traffic Superimposed |
Publications (1)
Publication Number | Publication Date |
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CN108277700A true CN108277700A (en) | 2018-07-13 |
Family
ID=62809349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810196876.6A Pending CN108277700A (en) | 2018-03-10 | 2018-03-10 | A kind of compound ballastless track system of rail traffic Superimposed |
Country Status (1)
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CN (1) | CN108277700A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108951309A (en) * | 2018-08-17 | 2018-12-07 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of rubber grain concrete sleeper |
CN112779860A (en) * | 2021-01-15 | 2021-05-11 | 华观兰 | Rail bearing platform for urban rail transit bridge |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1109933A (en) * | 1993-11-29 | 1995-10-11 | 阿莱瓦德有限公司 | A rail support device for ballastless track, a collar thereof and a method of manufacture |
JPH11247101A (en) * | 1998-03-03 | 1999-09-14 | East Japan Railway Co | Anchor-fixed type track structure and anchor-fixed type sleeper |
CN101165272A (en) * | 2006-09-22 | 2008-04-23 | 阿尔斯通运输股份有限公司 | Railway sleeper |
CN201915298U (en) * | 2010-12-17 | 2011-08-03 | 中国铁道科学研究院铁道建筑研究所 | Elastic sleeper-type ballastless track |
CN102251443A (en) * | 2011-04-22 | 2011-11-23 | 北京交通大学 | High molecular composite sleeper and manufacturing method thereof |
CN102605684A (en) * | 2012-04-18 | 2012-07-25 | 北京市市政工程设计研究总院 | Low assembly type monolithic roadbed with elastic short sleeper and construction method thereof |
CN205062586U (en) * | 2015-06-29 | 2016-03-02 | 铁道第三勘察设计院集团有限公司 | Tram is with directly keeping off shoulder buckle spare system |
CN206090182U (en) * | 2016-10-09 | 2017-04-12 | 北京交通大学 | Elastic roadbed structure |
CN106609487A (en) * | 2015-10-21 | 2017-05-03 | 中铁二院工程集团有限责任公司 | Urban rail transit track structure capable of restraining corrugation |
CN107401091A (en) * | 2017-09-19 | 2017-11-28 | 北京市轨道交通建设管理有限公司 | A kind of assembled track structure and its construction method |
CN207933821U (en) * | 2018-03-10 | 2018-10-02 | 青岛安平轨道工程技术咨询有限公司 | A kind of compound ballastless track system of rail traffic Superimposed |
-
2018
- 2018-03-10 CN CN201810196876.6A patent/CN108277700A/en active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1109933A (en) * | 1993-11-29 | 1995-10-11 | 阿莱瓦德有限公司 | A rail support device for ballastless track, a collar thereof and a method of manufacture |
JPH11247101A (en) * | 1998-03-03 | 1999-09-14 | East Japan Railway Co | Anchor-fixed type track structure and anchor-fixed type sleeper |
CN101165272A (en) * | 2006-09-22 | 2008-04-23 | 阿尔斯通运输股份有限公司 | Railway sleeper |
CN201915298U (en) * | 2010-12-17 | 2011-08-03 | 中国铁道科学研究院铁道建筑研究所 | Elastic sleeper-type ballastless track |
CN102251443A (en) * | 2011-04-22 | 2011-11-23 | 北京交通大学 | High molecular composite sleeper and manufacturing method thereof |
CN102605684A (en) * | 2012-04-18 | 2012-07-25 | 北京市市政工程设计研究总院 | Low assembly type monolithic roadbed with elastic short sleeper and construction method thereof |
CN205062586U (en) * | 2015-06-29 | 2016-03-02 | 铁道第三勘察设计院集团有限公司 | Tram is with directly keeping off shoulder buckle spare system |
CN106609487A (en) * | 2015-10-21 | 2017-05-03 | 中铁二院工程集团有限责任公司 | Urban rail transit track structure capable of restraining corrugation |
CN206090182U (en) * | 2016-10-09 | 2017-04-12 | 北京交通大学 | Elastic roadbed structure |
CN107401091A (en) * | 2017-09-19 | 2017-11-28 | 北京市轨道交通建设管理有限公司 | A kind of assembled track structure and its construction method |
CN207933821U (en) * | 2018-03-10 | 2018-10-02 | 青岛安平轨道工程技术咨询有限公司 | A kind of compound ballastless track system of rail traffic Superimposed |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108951309A (en) * | 2018-08-17 | 2018-12-07 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of rubber grain concrete sleeper |
CN112779860A (en) * | 2021-01-15 | 2021-05-11 | 华观兰 | Rail bearing platform for urban rail transit bridge |
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Application publication date: 20180713 |