CN204224932U - Track traffic multi composite sleeper - Google Patents
Track traffic multi composite sleeper Download PDFInfo
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- CN204224932U CN204224932U CN201420625843.6U CN201420625843U CN204224932U CN 204224932 U CN204224932 U CN 204224932U CN 201420625843 U CN201420625843 U CN 201420625843U CN 204224932 U CN204224932 U CN 204224932U
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- block
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- sleeper
- concrete sleeper
- bar girder
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Abstract
The utility model discloses a kind of track traffic multi composite sleeper and comprise two block concrete sleeper block and steel bar girders, described two block concrete sleeper blocks and steel bar girder are structure as a whole, steel bar girder is horizontal through at two block concrete sleeper blocks, at the below exposed part steel bar girder of concrete sleeper block, concrete sleeper block arranges through hole along the direction that rail extends, and through hole makes the track plates reinforcing bar in direction extended along rail pass.In addition, steel bar girder also may extend to track plates bottom, and as fractional orbital slab muscle, in addition, concrete sleeper block is an extensible scheduled volume in its side near steel bar girder end, and the upper surface of extension arranges supported hole or/and embedded hole.The manufacturing process of this multifunctional combination sleeper is simple, assembling section of track good integrity, and tightr with the combination of track plates, transport is convenient, and be convenient to big machinery construction, construction precision is high and speed fast, and whole efficiency has had and significantly promotes.
Description
Technical field
The utility model relates to urban rail transit technology field, particularly, relates to a kind of sleeper, especially, relates to a kind of track traffic multi composite sleeper.
Background technology
Urban track traffic has that freight volume is large, speed is fast, safety, on schedule, the feature such as protection of the environment, energy conservation and land used.Countries in the world are generally recognized: it is the urban public transportation system of backbone that the fundamental solution of traffic problems solving city is to first develop with track traffic.But the development of sleeper technology becomes again the developing emphasis of track traffic and basis.
At present, along with the brute force of China's Line for Passenger Transportation and train speed-raise advances, accelerate ballastless track construction technology more urgently aobvious with the development being constructed into complete equipment, wherein, double-block type sleeper is widely used in ballastless track technical field.But double-block type sleeper mentioned in prior art is only applicable to high speed railway track system mostly.
In addition, mentioned in the prior art double-block type sleeper also has following shortcoming:
(1) short sleeper position cannot deployment rails plate reinforcing bar at the middle and upper levels;
(2) sleeper is reserved the installation site of trackside equipment, thus double-block type sleeper is limited in actual applications;
(3) truss in double-block type sleeper is individual layer, only meets the connection with the top of track plates, can not the arrangement of reinforcement of alternate track plate, in addition, also need to consider the relative position with truss when configuring track plates reinforcing bar, therefore in construction, geometry location is more complicated, and construction precision not easily ensures.
Therefore, need that exploitation one is easy to install, with low cost and track structure overall performance is good, and is applicable to the sleeper of urban track traffic at present badly.
Utility model content
In order to overcome the problems referred to above, present inventor has performed and study with keen determination, found that: steel bar girder is horizontal through at two block concrete sleeper blocks, two block concrete sleeper blocks and steel bar girder are become one structure, and at the below exposed part steel bar girder of concrete sleeper block, in addition, concrete sleeper block arranges through hole along the direction that rail extends, this through hole makes the track plates reinforcing bar in the direction extended along rail pass, thus completes the utility model.
The purpose of this utility model is to provide following aspect:
(1) a track traffic multi composite sleeper, this multifunctional combination sleeper comprises two block concrete sleeper block 1 and steel bar girders, and described two block concrete sleeper blocks 1 and steel bar girder are structure as a whole, wherein,
Steel bar girder horizontal through two block concrete sleeper blocks 1, at the below exposed part steel bar girder of concrete sleeper block 1,
On concrete sleeper block 1 and along rail extend direction through hole 3 is set, in through hole 3 along rail extend direction wear track plates reinforcing bar.
(2) a track traffic multi composite sleeper, wherein, described steel bar girder comprises a top reinforcement 21, Liang Gen lower floor reinforcing bar 22 and two corrugated bars 23 in W font, wherein,
Liang Gen lower floor reinforcing bar 22 is parallel to each other, and in the same plane,
The corrugated bar 23 that top reinforcement 21 and each root lower floor reinforcing bar 22 are all W font by one is fixedly connected with.
(3) a track traffic multi composite sleeper, wherein, described steel bar girder comprises two top layer reinforcing bars 24 and two bottom layer of the reinforcing steel 25, wherein,
Two bottom layer of the reinforcing steel 25 are parallel to each other, and in the same plane,
All be fixedly connected with by reinforcing bar 26 with between bottom layer of the reinforcing steel 25 at neighbouring top layer reinforcing bar 24, especially, reinforcing bar 26 is a corrugated bar in W font.
Stiffener 27 is set between two bottom layer of the reinforcing steel 25.
(4) a track traffic multi composite sleeper, wherein, be connected, and two steel bar girders is arranged in parallel between two block concrete sleeper blocks 1 by two steel bar girders.
(5) a kind of track traffic multi composite sleeper, wherein, each block concrete sleeper block 1 all extends a scheduled volume in its side near steel bar girder end, and extension and concrete sleeper block are structure as a whole, wherein, the upper surface of extension arranges supported hole 4.
(6) a kind of track traffic multi composite sleeper, wherein, any block concrete sleeper block 1 extends a scheduled volume in its side near steel bar girder end, extension and concrete sleeper block are structure as a whole, wherein, the upper surface of extension arranges embedded hole 5, and embedded hole 5 makes trackside equipment be fixedly connected with concrete sleeper block.
(7) a kind of track traffic multi composite sleeper, wherein, any block concrete sleeper block 1 extends a scheduled volume in its side away from steel bar girder end, and extension and concrete sleeper block are structure as a whole, wherein, extension is fixedly connected with waveguide.
(8) a track traffic multi composite sleeper, wherein, steel bar girder extends downward track plates bottom, and wherein, described steel bar girder is as fractional orbital slab muscle.
The City Rail Transit System multifunctional combination sleeper that the utility model provides, concrete beneficial effect is:
(1) the overall structure durability of multifunctional combination sleeper is high, and the good integrity of concrete sleeper;
(2) the construction track geometry precision of multifunctional combination sleeper is high, and is convenient to trackside erection of equipment;
(3) multifunctional combination sleeper is practical, significantly improves efficiency of construction while easy construction;
(4) overall structure of multifunctional combination sleeper facilitates the layout of drainage reinforcing bar, thus is conducive to the protection of stray electrical current in railway roadbed;
(5) construction costs of multifunctional combination sleeper is comparatively cheap, is conducive to large-scale promotion and application.
Accompanying drawing explanation
Fig. 1 illustrates the overall structure schematic diagram of the track traffic multi composite sleeper according to a kind of preferred embodiment of the utility model;
Fig. 2 illustrates the overall structure top view of the track traffic multi composite sleeper according to a kind of preferred embodiment of the utility model;
Fig. 3 illustrates the longitudinal profile schematic diagram of the track traffic multi composite sleeper according to a kind of preferred embodiment of the utility model;
Fig. 4 illustrates the longitudinal profile schematic diagram of the track traffic multi composite sleeper according to a kind of preferred embodiment of the utility model;
Fig. 5 illustrates the overall structure schematic diagram of the track traffic multi composite sleeper according to a kind of preferred embodiment of the utility model;
Fig. 6 illustrates the overall structure top view of the track traffic multi composite sleeper according to a kind of preferred embodiment of the utility model;
Fig. 7 illustrates the overall structure schematic diagram of the track traffic multi composite sleeper according to a kind of preferred embodiment of the utility model;
Fig. 8 illustrates the overall structure schematic diagram of the track traffic multi composite sleeper according to a kind of preferred embodiment of the utility model;
Fig. 9 illustrates the using state schematic diagram of the track traffic multi composite sleeper according to a kind of preferred embodiment of the utility model.
Drawing reference numeral illustrates:
1-concrete sleeper block
21-top reinforcement
22-lower floor reinforcing bar
23-corrugated bar
24-top layer reinforcing bar
25-bottom layer of the reinforcing steel
26-reinforcing bar
27-stiffener
3-through hole
4-supported hole
5-embedded hole
Detailed description of the invention
Below in conjunction with accompanying drawing, further illustrate the utility model with reference to preferred exemplary embodiments.Feature of the present utility model and advantage will become more clear along with these explanations.
Word " exemplary " special here means " as example, embodiment or illustrative ".Here need not be interpreted as being better than or being better than other embodiment as any embodiment illustrated by " exemplary ".Although the various aspects of embodiment shown in the drawings, unless otherwise indicated, accompanying drawing need not be drawn in proportion.
According in a preferred embodiment of the present utility model, as shown in fig. 1, track traffic multi composite sleeper comprises two block concrete sleeper block 1 and steel bar girders, between two block concrete sleeper blocks 1, steel bar girder is set, steel bar girder and two block concrete sleeper blocks 1 are structure as a whole, wherein, concrete sleeper block 1 arranges through hole 3 along the direction that rail extends, and this through hole makes the passing of track plates reinforcing bar in the direction extended along rail.According to the utility model, the number of through hole 3 does not limit especially, can be according to the actual requirements, concrete sleeper block arranges appropriate via count, thus be conducive to the layout of track plates reinforcing bar, make the track geometry construction precision of whole track high, optimize track structure simultaneously, make whole track more firm, and efficiency of construction is high.Especially, each block concrete sleeper block is provided with through hole.
Above-mentioned preferred embodiment in, in each concrete sleeper block, all fixedly mount the built-in fitting of fastener system.
Above-mentioned preferred embodiment in, steel bar girder horizontal through two block concrete sleepers 1, wherein, at the below exposed part steel bar girder of concrete sleeper block 1.
According to the utility model, the structure of steel bar girder is not limited especially, cross section can be selected to be the steel bar girder of arbitrary shape, especially, the structure of steel bar girder can be selected according to the actual requirements.
In one preferred embodiment, as shown in Figure 2, steel bar girder comprises a top reinforcement 21, Liang Gen lower floor reinforcing bar 22 and two corrugated bars 23 in W font, wherein, Liang Gen lower floor reinforcing bar 22 is parallel to each other, and in the same plane, the corrugated bar 23 that top reinforcement 21 and each root lower floor reinforcing bar 22 are all W font by is fixedly connected with.Especially, the corrugated bar 23 in W font and top reinforcement 21 and be pad with the contact that connects of lower floor reinforcing bar 22, the corrugated bar 23 namely in W font and top reinforcement 21 and a little select the mode of welding to be connected with contacting of lower floor reinforcing bar 22.Especially, two corrugated bar 23 sizes in W font are consistent.
In one preferred embodiment, as as shown in Fig. 2 and Fig. 3, between two block concrete sleeper blocks 1, two steel bar girders are set, wherein, two steel bar girders be arranged in parallel, and two steel bar girders and concrete sleeper block are structure as a whole, especially, two steel bar girders are all horizontal through concrete sleeper block, and lower floor's reinforcing bar of two steel bar girders is all in the same plane.
In one preferred embodiment, as shown in Figure 4, described steel bar girder comprises two top layer reinforcing bars 24 and two bottom layer of the reinforcing steel 25, wherein, two bottom layer of the reinforcing steel 25 are parallel to each other, and in the same plane, be all fixedly connected with by reinforcing bar 26 with between bottom layer of the reinforcing steel 25 at neighbouring top layer reinforcing bar 24, stiffener 27 is set between two bottom layer of the reinforcing steel 25.
Especially, reinforcing bar 26 is a corrugated bar in W font.
According to the utility model, concrete sleeper block does not limit especially along the length perpendicular to rail direction, according to the actual requirements, can prepare the concrete sleeper block of certain size.
According to of the present utility model one preferred embodiment in, as as shown in Fig. 5 and Fig. 6, each block concrete sleeper block 1 all extends a scheduled volume in its side near steel bar girder end, extension and concrete sleeper block are structure as a whole, wherein, the upper surface of extension arranges supported hole 4, this supported hole 4 constructability location and construction related equipment fixing, thus reduce difficulty of construction, improve efficiency of construction simultaneously.Above-mentioned mentioned scheduled volume, can determine according to the actual requirements, not limit especially.
Above-mentioned preferred embodiment in, the number of supported hole can be arranged according to the actual requirements.
In the work progress laying sleeper, according to the actual requirements, the sleeper of right quantity can be selected, the upper surface of the extension of sleeper arranges supported hole.
According to of the present utility model one preferred embodiment in, as shown in Figure 7, an optional concrete sleeper block, concrete sleeper block 1 extends a scheduled volume in its side near steel bar girder end, extension and concrete sleeper block are structure as a whole, wherein, the upper surface of extension arranges embedded hole 5, this embedded hole 5 is convenient to the mounting arrangements of trackside equipment as conductor rail, in view of the extension at concrete sleeper block is provided with embedded hole, then greatly simplify construction process, thus improve efficiency of construction.Above-mentioned mentioned scheduled volume, can determine according to the actual requirements, not limit especially.
Above-mentioned preferred embodiment in, the number of embedded hole can be arranged according to the actual requirements.
In one preferred embodiment, also can extend a scheduled volume at the opposite side away from steel bar girder end of concrete sleeper block 1, described extension and concrete sleeper block are structure as a whole, wherein, fixedly mount some devices over an elongate sections, such as waveguide.
Above-mentioned mentioned scheduled volume, can determine according to the actual requirements, not limit especially.
Above-mentioned preferred embodiment in, especially, the number of supported hole also can be arranged according to the actual requirements.
According to the utility model, size through the steel bar girder of concrete sleeper block is not subject to concrete restriction, according to the actual requirements, height and the length of steel bar girder can be determined, the two ends of extension steel bar girder that namely can be suitable and to downward-extension steel bar girder.
According to of the present utility model one preferred embodiment in, as as shown in Fig. 8 and Fig. 9, steel bar girder through concrete sleeper block can extend downward track plates bottom, thus the steel bar girder after making this amplify can be used as the use of fractional orbital slab muscle in construction, therefore, whole track is more firm, and whole work progress is more convenient, improves efficiency of construction simultaneously.
Track traffic multi composite sleeper that the utility model provides adopts C50 steel concrete, adopts batch production Prefabrication simultaneously, by two block concrete sleepers and selected steel bar girder in factory-assembled.In addition, in whole work progress, adopt lift-on/lift-off system construction, and the track traffic multi composite sleeper that provides of the utility model and track plates are second pouring, therefore, steel bar girder is connected with track plates closely, is an overall structure.
The track traffic multi composite sleeper that the utility model provides, concrete beneficial effect is: the assembling section of track good integrity of this multifunctional combination sleeper, and the manufacturing process of this multifunctional combination sleeper is simple, transport is convenient, in addition, also be convenient to big machinery construction, the high and speed of construction precision is fast, and whole efficiency has had and significantly promotes.
By preferred detailed description of the invention, exemplary explanation is carried out to the utility model above.But it is to be understood that; these detailed description of the invention are only to illustrative explanations of the present utility model; any restriction is not formed to protection domain of the present utility model; when not exceeding the utility model spirit and protection domain; those skilled in the art can carry out various improvement, equivalencing or modification to the utility model technology contents and embodiment thereof, and these all fall in protection domain of the present utility model.
Claims (8)
1. a track traffic multi composite sleeper, this multifunctional combination sleeper comprises two block concrete sleeper block (1) and steel bar girders, and described two block concrete sleeper blocks (1) and steel bar girder are structure as a whole, wherein,
Steel bar girder horizontal through two block concrete sleeper blocks (1), at the below exposed part steel bar girder of concrete sleeper block (1),
Go up at concrete sleeper block (1) and arrange through hole (3) along the direction that rail extends, the direction extended along rail in through hole (3) wears track plates reinforcing bar.
2. multifunctional combination sleeper according to claim 1, is characterized in that, described steel bar girder comprises a top reinforcement (21), Liang Gen lower floor reinforcing bar (22) and two corrugated bars (23) in W font, wherein,
Liang Gen lower floor reinforcing bar (22) is parallel to each other, and in the same plane,
Top reinforcement (21) and each root lower floor reinforcing bar (22) all pass through a corrugated bar (23) in W font and are fixedly connected with.
3. multifunctional combination sleeper according to claim 1, is characterized in that, described steel bar girder comprises two top layer reinforcing bars (24) and two bottom layer of the reinforcing steel (25), wherein,
Two bottom layer of the reinforcing steel (25) are parallel to each other, and in the same plane,
Be fixedly connected with by reinforcing bar (26) with between bottom layer of the reinforcing steel (25) at neighbouring top layer reinforcing bar (24),
Stiffener (27) is set between two bottom layer of the reinforcing steel (25).
4. multifunctional combination sleeper according to claim 1, is characterized in that, be connected, and two steel bar girders is arranged in parallel between two block concrete sleeper blocks (1) by two steel bar girders.
5. multifunctional combination sleeper according to claim 1, it is characterized in that, each block concrete sleeper block (1) all extends a scheduled volume in its side near steel bar girder end, wherein, the upper surface of extension arranges supported hole (4).
6. multifunctional combination sleeper according to claim 1, it is characterized in that, any block concrete sleeper block (1) extends a scheduled volume in its side near steel bar girder end, wherein, the upper surface of extension arranges embedded hole (5), and embedded hole (5) makes trackside equipment be fixedly connected with concrete sleeper block.
7. multifunctional combination sleeper according to claim 1, it is characterized in that, any block concrete sleeper block (1) extends a scheduled volume in its side away from steel bar girder end, extension and concrete sleeper block are structure as a whole, wherein, extension is fixedly connected with waveguide.
8. multifunctional combination sleeper according to claim 1, is characterized in that, steel bar girder extends downward track plates bottom, and wherein, described steel bar girder is as fractional orbital slab muscle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420625843.6U CN204224932U (en) | 2014-10-27 | 2014-10-27 | Track traffic multi composite sleeper |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420625843.6U CN204224932U (en) | 2014-10-27 | 2014-10-27 | Track traffic multi composite sleeper |
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| CN204224932U true CN204224932U (en) | 2015-03-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111203978A (en) * | 2020-02-26 | 2020-05-29 | 北京智创赋能技术开发中心(有限合伙) | Steel bar truss fixing mechanism for sleeper mold |
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2014
- 2014-10-27 CN CN201420625843.6U patent/CN204224932U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111203978A (en) * | 2020-02-26 | 2020-05-29 | 北京智创赋能技术开发中心(有限合伙) | Steel bar truss fixing mechanism for sleeper mold |
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