CN207933821U - 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
- CN207933821U CN207933821U CN201820326941.8U CN201820326941U CN207933821U CN 207933821 U CN207933821 U CN 207933821U CN 201820326941 U CN201820326941 U CN 201820326941U CN 207933821 U CN207933821 U CN 207933821U
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- CN
- China
- Prior art keywords
- compound
- sleeper
- armored concrete
- anchor bolt
- ballastless track
- 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.)
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Abstract
The utility model 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 utility model proposes a kind of compound ballastless track systems 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 utility model is related to urban rail transit technology field more particularly to a kind of rail traffic Superimposed are compound
Ballastless track 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 utility model proposes a kind of friendships of track
The general compound ballastless track system of Superimposed.
Utility model content
In view of the above-mentioned problems, the utility model proposes a kind of compound ballastless track system of rail traffic Superimposed, it should
The compound ballastless track system of rail traffic Superimposed replaces " flush type " structure with " Superimposed " structure, i.e., by compound sleeper
It is stacked on armored concrete buttress, instead of traditional reinforced concrete sleeper embedded structure, realizes critical component
It easily replaces, 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 portion
Point high molecular material, which can be realized, to be recycled, energy-saving and emission-reduction, environmentally protective, and compound sleeper good insulating advantageously reduces spuious
Electric current, compound sleeper elasticity preferably, can optimize ballastless track system rigidity, are conducive to optimize wheel track dynamic response, be conducive to really
Protect concrete road bed design life, be conducive to vibration and noise reducing, advantageously reduce maintenance workload, using from lower and
On construction method, armored concrete buttress surface smoothness and anchor bolt sleeve portion are ensured by precision measurement system,
Construction efficiency can be greatly improved, it, can be more by replacing the compound sleeper of different-thickness when phenomena such as foundation settlement occurs in the later stage
The insufficient defect of buckle up part adjustment amount, it is ensured that circuit normal operation, the system can be used for subway, light rail, inter-city passenger rail, common iron
The railway traffic engineerings such as road and high-speed railway.
To solve the above problems, the utility model provides a kind of compound non-fragment orbit system of rail traffic Superimposed
System, including basis, armored concrete railway roadbed, armored concrete buttress, compound sleeper, sleeper anchor bolt, anchor bolt under line
Sleeve, fastener system, rail, basic top is laid with armored concrete railway roadbed under the line, and at the top of armored concrete railway roadbed
Snap-fastener node spacing is uniformly arranged armored concrete buttress, and compound sleeper is equipped 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, at the top of the compound sleeper
It is equipped with fastener system, rail is equipped at the top of the fastener system.
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：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.
Further improvement lies in that：Rail is fixed on compound sleeper by the fastener system.
The beneficial effects of the utility model are：The utility model proposes a kind of compound no tiny fragments of stone, coal, etc. rails of rail traffic Superimposed
Road system, the compound ballastless track system of rail traffic Superimposed replace " flush type " structure with " Superimposed " structure, i.e.,
Compound sleeper 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, 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, compound sleeper good insulating, favorably
In reducing stray electrical current, compound sleeper elasticity preferably, can optimize ballastless track system rigidity, be conducive to optimization wheel track dynamic and ring
It answers, it is advantageously ensured that concrete road bed design life, is conducive to vibration and noise reducing, advantageously reduces maintenance work
Amount, using construction method from bottom to top, ensures armored concrete buttress surface smoothness and anchoring by precision measurement system
Bolt collar position, you can construction efficiency is greatly improved, when phenomena such as foundation settlement occurs in the later stage, by replacing different-thickness
Compound sleeper can make up the insufficient defect of fastener adjustment amount, it is ensured that circuit normal operation, the system can be used for subway, light rail, city
The railway traffic engineerings such as border railway, common railway and high-speed railway.
Description of the drawings
Fig. 1 is the utility model main view schematic cross-sectional view.
Fig. 2 is the utility model exploded perspective view.
Fig. 3 is the utility model schematic top plan view.
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 to the utility model, the utility model is further described below in conjunction with embodiment,
The present embodiment is only used for explaining the utility model, does not constitute the restriction to scope of protection of the utility model.
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.
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 (5)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820326941.8U CN207933821U (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 |
|---|---|---|---|
| CN201820326941.8U CN207933821U (en) | 2018-03-10 | 2018-03-10 | A kind of compound ballastless track system of rail traffic Superimposed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207933821U true CN207933821U (en) | 2018-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820326941.8U Expired - Fee Related CN207933821U (en) | 2018-03-10 | 2018-03-10 | A kind of compound ballastless track system of rail traffic Superimposed |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108277700A (en) * | 2018-03-10 | 2018-07-13 | 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 CN201820326941.8U patent/CN207933821U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108277700A (en) * | 2018-03-10 | 2018-07-13 | 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181002 |
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| CF01 | Termination of patent right due to non-payment of annual fee |