CN208717660U - A kind of anti-railway ballast splashing type concrete sleeper - Google Patents
A kind of anti-railway ballast splashing type concrete sleeper Download PDFInfo
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- CN208717660U CN208717660U CN201821326936.3U CN201821326936U CN208717660U CN 208717660 U CN208717660 U CN 208717660U CN 201821326936 U CN201821326936 U CN 201821326936U CN 208717660 U CN208717660 U CN 208717660U
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Abstract
The utility model 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 deficiencies of double-block type sleeper intensity that the utility model overcomes existing Ballast track is low, railway roadbed stability is on the weak side, 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 utility model relates to technical field of rail traffic, more particularly to a kind of high-speed railway that is suitable for has the tiny fragments of stone, coal, etc.
The anti-railway ballast splashing type concrete sleeper of track 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.
Utility model content
In view of this, the present invention provides a kind of anti-railway ballast splashing type concrete sleeper, can effectively prevent in high speed
Train is by damage train since aerodynamic effects cause railway ballast to splash, occur, influencing driving peace when Ballast track route
Full phenomenon.
To achieve the goals above, the utility model adopts the following technical solution:
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 utility model passes through on the basis of normal concrete sleeper designs
The arc-shaped design in sleeper top surface also just reduces bullet train in this way and ran so that railway ballast can not be stopped in sleeper top surface
To the adsorption capacity of railway ballast in journey, the phenomenon that avoiding the occurrence of the winged tiny fragments of stone, coal, etc..
Based on the above technical solution, the utility model 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-road of the utility model
Tiny fragments of stone, coal, etc. splashing type concrete sleeper can also make abnormal shape, friction-type etc. other than using common monoblock type sleeper configuration design
Special designing further increases high-speed railway route stability and ride comfort.
Preferably, the utility model concrete sleeper is using raw material identical with normal concrete sleeper, construction
Technique and design parameter, in this way its bearing strength and track stability are just suitable with normal concrete sleeper, and manufacturing cost is close,
Technical Economy is also fine.
It can be seen via above technical scheme that compared with prior art, the utility model, which discloses, provides a kind of anti-railway ballast
Splashing type concrete sleeper, has the advantages that
(1), the utility model overcome existing Ballast track double-block type sleeper intensity it is low, railway roadbed stability is on the weak side etc. no
Foot, 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 on sleeper top
Face 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., simultaneously
It ensure that the bearing strength of sleeper and the stability of route, the development for the high-speed railway Ballast track structure in China provides skill
Art deposit and support.
(2), the utility model uses raw material identical with normal concrete sleeper, construction technology and design parameter,
Bearing strength and track stability are suitable with normal concrete sleeper, and manufacturing cost is close, simply by the innovation of outer dimension
Property design can reach and reduce train and the pneumatic effectiveness of railway ballast, there is good Technical Economy.
(3), the utility model can also make special-shaped, friction other than using common monoblock type sleeper configuration design
The special designings such as type further improve high-speed railway route stability and ride comfort.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 attached drawing is a kind of main view of anti-railway ballast splashing type concrete sleeper provided by the utility model；
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 utility model；
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
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model embodiment discloses a kind of anti-railway ballast splashing type concrete sleeper, including sleeper body, in sleeper
The groove 1 of water guiding action is provided among the top surface of ontology, top surface both ends are separately provided for the rail support groove of attachment rail
2, groove 1 is that recess is formed outward gradually downward from the adjacent two edges top surface of two rail support grooves 2.Wherein, on the surface of groove 1
Equipped with smooth circular arc body 1, it is equipped with smoothly on the surface on the outside of the one side of rail support groove 2 far from groove 1 in sleeper body
Circular arc body 24, specifically:
In the utility model embodiment, the trapezoidal shape of sleeper body pedestal 5 of 2 lower section of groove 1 and rail support groove；Groove 1
Lucky adaptation identical as the trapezoidal 5 upper surface shape of pedestal of sleeper body fixed transition in a bottom surface is equipped between rail support groove 2 to connect
Junctor 6, the transition connector 6 are the trapezium structure being gradually widened；In sleeper body outside the one side of rail support groove 2 far from groove 1
The surface of side is equipped with the fixed trapezoidal connector of a bottom surface lucky adaptation identical as the trapezoidal 5 upper surface shape of pedestal of sleeper body
7.Above-mentioned 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 compared with
More configuration reinforcements improves the bearing strength of sleeper and the stability of route to resist the generation and damage of lower part crackle.And
The trapezoidal shape of sleeper body pedestal 5, transition connector 6 and trapezoidal connector 7 helps avoid railway ballast particle on its surface
The phenomenon that stopping or retaining, avoid the occurrence of the winged tiny fragments of stone, coal, etc. ensure that safety, the stability of high-speed railway operation.Sleeper body simultaneously
The trapezoidal shape of pedestal 5, transition connector 6 and trapezoidal connector 7 can also save concrete amount, reduce self weight, also just
In demoulding, have the advantages that many.
In the utility model embodiment, the bottom surface of a portion circular arc body 1 and the upper surface shape of transition connector 6
Identical, the two is adapted to fixation just；On the trapezoidal pedestal 5 of sleeper body of 1 lower section of bottom surface and groove of another part circular arc body 1
Surface 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,
The two 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-orbit
The superficial residence of pillow also just reduces the adsorption capacity in bullet train operational process to railway ballast in this way, is preventing railway ballast from splashing
Meanwhile guaranteeing 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
Fixation also ensures to be not in any space that can retain railway ballast particle in sleeper body, effectively prevents flying tiny fragments of stone, coal, etc. problem
Generation.
In order to advanced optimize the technical solution of the utility model, the utility model embodiment is in the outer of trapezoidal connector 7
End also has devised outside trapezoidal inclined plane, enables the railway ballast particle that can not be stopped from circular arc body 24 from trapezoidal connection
Each face of body 7 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 the technical solution of the utility model, the length of sleeper body is set in the utility model embodiment
It is calculated as 2.5-3.0m, which can meet route the different 3 in Curve Segment the needs of according to different gauge routes.Simultaneously should
Common stability is good in addition to can be used for anti-railway ballast splashing type concrete sleeper, other than monoblock type sleeper design simple for production,
The special designings such as abnormal shape, friction-type can be also made, high-speed railway route stability and ride comfort are further increased.
Concrete sleeper in the utility model 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, only
Can be reached by the innovative design of outer dimension reduces train and the pneumatic effectiveness of railway ballast, has good Technical Economy.
The utility model is by increasing circular-arc-shaped design in reinforced concrete sleeper top surface, so that railway ballast can not be on sleeper top
Face stops, and the phenomenon that 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 seeks safe and stable requirement, and the development for the high-speed railway Ballast track structure in China provides technological reserve and support,
With 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, can be realized professional and technical personnel in the field or using the utility model.Various modifications to these embodiments pair
It will be apparent for those skilled in the art, the general principles defined herein can not depart from this reality
In the case where with novel spirit or scope, realize in other embodiments.Therefore, the utility model is not intended to be limited to this
These embodiments shown in text, 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 |
|---|---|---|---|
| CN201821326936.3U CN208717660U (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 |
|---|---|---|---|
| CN201821326936.3U CN208717660U (en) | 2018-08-17 | 2018-08-17 | A kind of anti-railway ballast splashing type concrete sleeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208717660U true CN208717660U (en) | 2019-04-09 |
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ID=65978125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821326936.3U Active CN208717660U (en) | 2018-08-17 | 2018-08-17 | A kind of anti-railway ballast splashing type concrete sleeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208717660U (en) |
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2018
- 2018-08-17 CN CN201821326936.3U patent/CN208717660U/en active Active
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