CN108978359A - A kind of anti-railway ballast splashing type concrete sleeper - Google Patents
A kind of anti-railway ballast splashing type concrete sleeper Download PDFInfo
- Publication number
- CN108978359A CN108978359A CN201810938231.5A CN201810938231A CN108978359A CN 108978359 A CN108978359 A CN 108978359A CN 201810938231 A CN201810938231 A CN 201810938231A CN 108978359 A CN108978359 A CN 108978359A
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- China
- Prior art keywords
- sleeper
- groove
- railway ballast
- trapezoidal
- type concrete
- 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
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- 241001669679 Eleotris Species 0.000 title claims abstract description 100
- 239000004567 concrete Substances 0.000 title claims abstract description 33
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 11
- 230000006978 adaptation Effects 0.000 claims description 8
- 241000826860 Trapezium Species 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 17
- 239000012634 fragment Substances 0.000 abstract description 13
- 239000003245 coal Substances 0.000 abstract description 10
- 239000004575 stone Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 238000001179 sorption measurement Methods 0.000 abstract description 5
- 230000007812 deficiency Effects 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E01B3/00—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails
- E01B3/28—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from concrete or from natural or artificial stone
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Railway Tracks (AREA)
Abstract
The invention discloses a kind of anti-railway ballast splashing type concrete sleepers, including sleeper body, setting is fluted among the top surface of the sleeper body, top surface both ends are separately provided for the rail support groove of attachment rail, the groove is that recess is formed outward gradually downward from the adjacent two edges top surface of two rail support grooves, the surface of the groove is equipped with circular arc body one, and circular arc body two is equipped on the surface on the outside of the one side of rail support groove far from groove in the sleeper body.The present invention overcomes the double-block type sleeper intensity of existing Ballast track it is low, railway roadbed stability is on the weak side the deficiencies of, by using circular-arc-shaped design in sleeper top surface, so that railway ballast can not be stopped in sleeper top surface, reduce the adsorption capacity in bullet train operational process to railway ballast, the phenomenon that avoiding the occurrence of the winged tiny fragments of stone, coal, etc., while ensure that the bearing strength of sleeper and the stability of route.
Description
Technical field
The present invention relates to technical field of rail traffic, more particularly to a kind of to be suitable for high-speed railway Ballast track
The anti-railway ballast splashing type concrete sleeper of structure.
Background technique
The track structure of high-speed railway can substantially be divided into Ballast track and two kinds of non-fragment orbit.Japan, Germany and I
State etc. is in Design of High-speed Railway, it is intended to use ballastless track structure, and be the country of representative then in height using France, Spain
It is more prone in the design of fast railway using Ballast track structure, and French Ballast track still remains the generation of 574.3km/h at present
Take turns rail railway highest running speed in boundary.
For characteristic, non-fragment orbit and Ballast track respectively have superiority and inferiority.Non-fragment orbit has ride comfort height, ordinary maintenance work
The few advantage of work amount；Ballast track is then cheap, for ease of maintenaince, more advantageous in applicability and flexibility.But high speed
Railway Ballast track is when train speed is more than 330km/h, as aerodynamic effect increases, in train air power and track power
Under collective effect, it may occur that railway ballast particle flies away from railway roadbed, and the railway ballast for striking train bogie, wheel and rail tread etc. flies
Phenomenon is splashed, if processing is not good at, is extremely easy to threaten the traffic safety of train.
Existing research shows that the little particle railway ballast for resting on sleeper surface is the immediate cause for leading to fly tiny fragments of stone, coal, etc. problem.Therefore,
The high speeds Ballast track technological superpowers such as France are currently used to be that the double-block type sleeper prevention and treatment railway ballast of Ballast track splashes, but simultaneously
Also because it weakens loaded area among sleeper, position among sleeper is weakened, results in that sleeper strength is low, railway roadbed stability
The problems such as on the weak side.
Therefore, railway ballast particle can be prevented in sleeper superficial residence and enhance railway roadbed stability by how designing one kind
Novel sleeper structure, the problem of being those skilled in the art's urgent need to resolve.
Summary of the invention
In view of this, can effectively prevent the present invention provides a kind of anti-railway ballast splashing type concrete sleeper in bullet train
By since aerodynamic effects cause railway ballast to splash, occurring damage train when Ballast track route, influencing traffic safety
Phenomenon.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of anti-railway ballast splashing type concrete sleeper, including sleeper body are provided among the top surface of the sleeper body
Groove, top surface both ends are separately provided for the rail support groove of attachment rail, and the groove is from the adjacent of two rail support grooves
Recess is formed outward gradually downward for two edges top surface, and the surface of the groove is equipped with circular arc body one, in the sleeper body
Rail support groove is equipped with circular arc body two far from the surface on the outside of one side of groove.
A kind of anti-railway ballast splashing type concrete sleeper of the present invention passes through sleeper on the basis of normal concrete sleeper designs
The arc-shaped design in top surface also just reduces in bullet train operational process in this way so that railway ballast can not be stopped in sleeper top surface
To the adsorption capacity of railway ballast, the phenomenon that avoiding the occurrence of the winged tiny fragments of stone, coal, etc..
Based on the above technical solution, the present invention can also make following improvement:
Preferably, the groove and the trapezoidal shape of sleeper body pedestal below rail support groove.
Preferably, a bottom surface and the trapezoidal base upper surface shape of the sleeper body are equipped between the groove and rail support groove
The fixed transition connector of identical lucky adaptation, which is the trapezium structure being gradually widened.
The structure of above-mentioned ladder-type sleepers ontology pedestal and trapezoidal transition connector equally avoids railway ballast particle on its surface
It stops or retains.
Preferably, the bottom surface of circular arc body one described in a portion is identical as the upper surface shape of the transition connector,
The two is adapted to fixation just；On the bottom surface of circular arc body one described in another part and the trapezoidal pedestal of sleeper body below the groove
Surface shape is identical, and the two is adapted to fixation just.Fixed avoid in sleeper body of the lucky adaptation of one bottom surface of circular arc body occurs
The space of railway ballast particle can be retained, and then prevents the generation of winged tiny fragments of stone, coal, etc. problem.
Preferably, a bottom surface and institute are equipped in the sleeper body on the surface on the outside of the one side of rail support groove far from groove
State the fixed trapezoidal connector of the identical lucky adaptation of the trapezoidal base upper surface shape of sleeper body, the bottom surface of the circular arc body two with
The upper surface shape of the trapezoidal connector is identical, and the two is adapted to fixation just.The above design is also to avoid railway ballast
Particle is in trapezoidal connector superficial residence and avoids occurring that the space of railway ballast particle can be retained in sleeper body.
Preferably, the outer end of the trapezoidal connector is equipped with outside trapezoidal inclined plane, and the winged tiny fragments of stone, coal, etc. is further prevented to ask
The generation of topic.
Preferably, the length of the sleeper body is 2.5-3.0m, which can meet according to different gauge routes
Demand of the route in different 3 in Curve Segment.
Preferably, the concrete sleeper is monoblock type sleeper, special-shaped sleeper or friction-type sleeper.The anti-railway ballast of the present invention flies
Type concrete sleeper is splashed other than using common monoblock type sleeper configuration design, and it is special can also to make abnormal shape, friction-type etc.
Design, further increases high-speed railway route stability and ride comfort.
Preferably, concrete sleeper of the present invention is using raw material identical with normal concrete sleeper, construction technology
And design parameter, its bearing strength and track stability in this way is just suitable with normal concrete sleeper, and manufacturing cost is close, technology
Economy is also fine.
It can be seen via above technical scheme that compared with prior art, the present disclosure provides a kind of anti-railway ballasts to splash
Type concrete sleeper, has the advantages that
(1), the present invention overcomes the double-block type sleeper intensity of existing Ballast track it is low, railway roadbed stability is on the weak side the deficiencies of,
By the innovative design of sleeper self structure, i.e. sleeper top surface uses circular-arc-shaped design, so that railway ballast can not be in sleeper top surface
It stops, the phenomenon that also just reducing the adsorption capacity in bullet train operational process to railway ballast in this way, avoid the occurrence of the winged tiny fragments of stone, coal, etc., protects simultaneously
The bearing strength of sleeper and the stability of route are demonstrate,proved, the development for the high-speed railway Ballast track structure in China provides technology
Deposit and support.
(2), the present invention is using raw material identical with normal concrete sleeper, construction technology and design parameter, carrying
Intensity and track stability are suitable with normal concrete sleeper, and manufacturing cost is close, set simply by the novelty of outer dimension
Meter, which can reach, reduces train and the pneumatic effectiveness of railway ballast, has good Technical Economy.
(3), the present invention can also make abnormal shape, friction-type etc. other than using common monoblock type sleeper configuration design
Special designing further improves high-speed railway route stability and ride comfort.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 attached drawing is a kind of main view of anti-railway ballast splashing type concrete sleeper provided by the invention；
Fig. 2 attached drawing is the A-A sectional view in Fig. 1 attached drawing；
Fig. 3 attached drawing is the B-B sectional view in Fig. 1 attached drawing；
Fig. 4 attached drawing is a kind of top view of anti-railway ballast splashing type concrete sleeper provided by the invention；
Wherein, in figure, 1- groove；2- rail support groove；3- circular arc body one；4- circular arc body two；5- sleeper body pedestal；6- transition
Connector；The trapezoidal connector of 7-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a kind of anti-railway ballast splashing type concrete sleepers, including sleeper body, in sleeper body
Top surface among be provided with the groove 1 of water guiding action, top surface both ends are separately provided for the rail support groove 2 of attachment rail, recessed
Slot 1 is that recess is formed outward gradually downward from the adjacent two edges top surface of two rail support grooves 2.Wherein, the surface of groove 1 is equipped with
Smooth circular arc body 1 is equipped with smooth circular arc in sleeper body on the surface on the outside of the one side of rail support groove 2 far from groove 1
Body 24, specifically:
In the embodiment of the present invention, the trapezoidal shape of sleeper body pedestal 5 of 2 lower section of groove 1 and rail support groove；Groove 1 with hold
Lucky adaptation identical as the trapezoidal 5 upper surface shape of pedestal of sleeper body fixed transition connector in a bottom surface is equipped between track slot 2
6, which is the trapezium structure being gradually widened；In sleeper body on the outside of the one side of rail support groove 2 far from groove 1
Surface is equipped with the fixed trapezoidal connector 7 of a bottom surface lucky adaptation identical as the trapezoidal 5 upper surface shape of pedestal of sleeper body.On
State sleeper body pedestal 5 using it is up-narrow and down-wide it is trapezoidal be that bearing area in order to increase sleeper and in-orbit napex can be more
Configuration reinforcement improves the bearing strength of sleeper and the stability of route to resist the generation and damage of lower part crackle.And sleeper
The trapezoidal shape of ontology pedestal 5, transition connector 6 and trapezoidal connector 7 helps avoid railway ballast particle in its superficial residence
Or the phenomenon that retaining, avoiding the occurrence of the winged tiny fragments of stone, coal, etc., it ensure that safety, the stability of high-speed railway operation.Sleeper body pedestal simultaneously
5, the trapezoidal shape of transition connector 6 and trapezoidal connector 7 can also save concrete amount, reduce self weight, be also convenient for taking off
Mould has the advantages that many.
In the embodiment of the present invention, the bottom surface of a portion circular arc body 1 and the upper surface shape phase of transition connector 6
Together, the two is adapted to fixation just；Table on the trapezoidal pedestal 5 of sleeper body of 1 lower section of bottom surface and groove of another part circular arc body 1
Face shape is identical, and the two is adapted to fixation just.The bottom surface of circular arc body 24 is also identical as the upper surface shape of trapezoidal connector 7, and two
Person is adapted to fixation just.Circular arc body 1 and circular arc body 24 are because of its own features of shape, so that railway ballast particle can not be in sleeper
Superficial residence, also just reduce the adsorption capacity in bullet train operational process to railway ballast in this way, preventing railway ballast splash it is same
When, guarantee the bearing strength of sleeper and the stability of route.And the lucky adaptation of 24 bottom surface of circular arc body 1 and circular arc body is solid
Surely it also ensures in sleeper body to be not in any space that can retain railway ballast particle, effectively prevents flying tiny fragments of stone, coal, etc. problem
It generates.
In order to advanced optimize technical solution of the present invention, the embodiment of the present invention is also set in the outer end of trapezoidal connector 7
Outside trapezoidal inclined plane has been counted out, has enable the railway ballast particle that can not be stopped from circular arc body 24 from each of trapezoidal connector 7
Face slides rapidly and without any railway ballast residual particles, further prevents the generation of winged tiny fragments of stone, coal, etc. problem.
In order to advanced optimize technical solution of the present invention, the Design of length of sleeper body is 2.5- in the embodiment of the present invention
3.0m, the length range can meet route the different 3 in Curve Segment the needs of according to different gauge routes.The anti-railway ballast flies simultaneously
Splashing type concrete sleeper, common stability is good in addition to can be used, and other than monoblock type sleeper design simple for production, can also make
The special designings such as abnormal shape, friction-type further increase high-speed railway route stability and ride comfort.
Concrete sleeper in the present invention using raw material identical with normal concrete sleeper, construction technology and is set
Parameter is counted, its bearing strength and track stability in this way is just suitable with normal concrete sleeper, and manufacturing cost is close, simply by
The innovative design of outer dimension, which can reach, reduces train and the pneumatic effectiveness of railway ballast, has good Technical Economy.
The present invention is by increasing circular-arc-shaped design in reinforced concrete sleeper top surface, so that railway ballast can not stop in sleeper top surface
The phenomenon that staying, reducing the adsorption capacity in bullet train operational process to railway ballast, avoid the occurrence of the winged tiny fragments of stone, coal, etc. meets high-speed iron road transport
Safe and stable requirement is sought, the development for the high-speed railway Ballast track structure in China provides technological reserve and support, has
Very strong practical value.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.To the upper of the disclosed embodiments
It states bright, enables those skilled in the art to implement or use the present invention.Various modifications to these embodiments are to ability
Will be apparent for the professional technician in domain, the general principles defined herein can not depart from it is of the invention
In the case where spirit or scope, realize in other embodiments.Therefore, the present invention be not intended to be limited to it is shown in this article these
Embodiment, and it is to fit to the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. a kind of anti-railway ballast splashing type concrete sleeper, including sleeper body, it is provided among the top surface of the sleeper body recessed
Slot, top surface both ends are separately provided for the rail support groove of attachment rail, which is characterized in that the groove is from two support rails
Recess is formed outward gradually downward for the adjacent two edges top surface of slot, and the surface of the groove is equipped with circular arc body one, the sleeper
Circular arc body two is equipped on ontology on the surface on the outside of the one side of rail support groove far from groove.
2. a kind of anti-railway ballast splashing type concrete sleeper according to claim 1, it is characterised in that: the groove and support rail
The trapezoidal shape of sleeper body pedestal below slot.
3. a kind of anti-railway ballast splashing type concrete sleeper according to claim 2, it is characterised in that: the groove and support rail
Lucky adaptation identical as the trapezoidal base upper surface shape of the sleeper body fixed transition connector in a bottom surface is equipped between slot,
The transition connector is the trapezium structure being gradually widened.
4. a kind of anti-railway ballast splashing type concrete sleeper according to claim 3, it is characterised in that: described in a portion
The bottom surface of circular arc body one is identical as the upper surface shape of the transition connector, and the two is adapted to fixation just；Described in another part
The bottom surface of circular arc body one is identical as the trapezoidal base upper surface shape of the sleeper body below the groove, and the two is adapted to solid just
It is fixed.
5. a kind of anti-railway ballast splashing type concrete sleeper according to claim 2, it is characterised in that: in the sleeper body
A bottom surface and the trapezoidal base upper surface shape of the sleeper body are equipped on the surface on the outside of the one side of rail support groove far from groove
The fixed trapezoidal connector of identical lucky adaptation, the upper surface shape phase of the bottom surface of the circular arc body two and the trapezoidal connector
Together, the two is adapted to fixation just.
6. a kind of anti-railway ballast splashing type concrete sleeper according to claim 5, it is characterised in that: the trapezoidal connector
Outer end be equipped with outside trapezoidal inclined plane.
7. a kind of anti-railway ballast splashing type concrete sleeper according to claim 1, it is characterised in that: the sleeper body
Length is 2.5-3.0m.
8. a kind of anti-railway ballast splashing type concrete sleeper according to claim 1, it is characterised in that: the concrete sleeper
For monoblock type sleeper, special-shaped sleeper or friction-type sleeper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810938231.5A CN108978359A (en) | 2018-08-17 | 2018-08-17 | A kind of anti-railway ballast splashing type concrete sleeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810938231.5A CN108978359A (en) | 2018-08-17 | 2018-08-17 | A kind of anti-railway ballast splashing type concrete sleeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108978359A true CN108978359A (en) | 2018-12-11 |
Family
ID=64554148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810938231.5A Pending CN108978359A (en) | 2018-08-17 | 2018-08-17 | A kind of anti-railway ballast splashing type concrete sleeper |
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| CN (1) | CN108978359A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952390A (en) * | 2019-05-09 | 2020-04-03 | 中南大学 | Self-adaptive ballast overturning sleeper |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1354299A (en) * | 1971-05-03 | 1974-06-05 | Portec Inc | Railway sleepers |
| DE20318512U1 (en) * | 2003-11-29 | 2004-03-04 | Leonhardt & Sohn Kg | Concrete sleeper for narrow gauge railway has trapezoidal cross section increasing in area from middle of sleeper towards ends |
| CN203096528U (en) * | 2013-02-26 | 2013-07-31 | 中铁第一勘察设计院集团有限公司 | Sand-preventing prestressed reinforced concrete sleeper |
| CN103498391A (en) * | 2013-09-30 | 2014-01-08 | 华东交通大学 | Section rod friction type stepless automatic height-adjustment sleeper |
| CN105133440A (en) * | 2015-08-10 | 2015-12-09 | 北京交通大学 | Railway sleeper device preventing ballasts from flying and state judgment method for railway ballast particles |
-
2018
- 2018-08-17 CN CN201810938231.5A patent/CN108978359A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1354299A (en) * | 1971-05-03 | 1974-06-05 | Portec Inc | Railway sleepers |
| DE20318512U1 (en) * | 2003-11-29 | 2004-03-04 | Leonhardt & Sohn Kg | Concrete sleeper for narrow gauge railway has trapezoidal cross section increasing in area from middle of sleeper towards ends |
| CN203096528U (en) * | 2013-02-26 | 2013-07-31 | 中铁第一勘察设计院集团有限公司 | Sand-preventing prestressed reinforced concrete sleeper |
| CN103498391A (en) * | 2013-09-30 | 2014-01-08 | 华东交通大学 | Section rod friction type stepless automatic height-adjustment sleeper |
| CN105133440A (en) * | 2015-08-10 | 2015-12-09 | 北京交通大学 | Railway sleeper device preventing ballasts from flying and state judgment method for railway ballast particles |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952390A (en) * | 2019-05-09 | 2020-04-03 | 中南大学 | Self-adaptive ballast overturning sleeper |
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Application publication date: 20181211 |
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