CN207091833U - A kind of fibre metal composite reinforcing road bed board - Google Patents
A kind of fibre metal composite reinforcing road bed board Download PDFInfo
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- CN207091833U CN207091833U CN201720524044.3U CN201720524044U CN207091833U CN 207091833 U CN207091833 U CN 207091833U CN 201720524044 U CN201720524044 U CN 201720524044U CN 207091833 U CN207091833 U CN 207091833U
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- bed board
- road bed
- metal composite
- fibre metal
- composite reinforcing
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Abstract
It the utility model is related to a kind of fibre metal composite reinforcing road bed board, some fibre metal composite reinforcings are arranged with parallel along the road bed board length direction, be arranged with some fibre metal composite reinforcings in parallel along the road bed board width inside the road bed board, and along some fibre metal composite reinforcings that the road bed board length direction be arranged in parallel perpendicular to some fibre metal composite reinforcings being be arranged in parallel along the road bed board width；Road bed board upper surface uniform intervals are provided with two brace grooves.Fibre metal composite reinforcing bedplate and road bed board provided by the utility model replace the regular reinforcement in existing various bedplate and road bed board using the glass fibre metal composite muscle and basalt fibre metal composite muscle of high intensity, the transmission performance of the insulating properties of track plates, adhesive property and resonant mode non-insulated track circuit is improved with this, improves the durability of track plates.
Description
Technical field
It the utility model is related to railway construction middle orbit plate laying construction technology, a kind of fibre metal composite reinforcing of specific design
Road bed board.
Background technology
Due to the mutual inductance effect between internal bar-mat reinforcement and rail current, being exchanged in rail impedance has for bedplate and road bed board
Effect resistance is excessive, and inductance value is less than normal so that the transmission performance of resonant mode non-insulated track circuit is deteriorated, and track circuit actually makes
Substantially shortened with length, to reach the track circuit transmission characteristic essentially identical with Ballast track, just must be to bedplate and road
Bed board reinforcing bar takes insulating to handle, and reduces or eliminates the closed-loop path that reinforcing bar is formed inside bedplate and road bed board as far as possible,
Effectively improve transmission characteristic of the resonant mode non-insulated track circuit under the conditions of ballastless track structure.
Use at present compared with multi-method as coating and thermoplastic sleeve pipe or plastics block-regulations, coating insulate in reinforced mesh brushing
Coating is to reach insulation purpose, but this method easily makes absolutely in the steel reinforcement cage process of binding of bedplate and road bed board pouring construction
Edge coating damage, causes insulation effect to reduce；Thermoplastic sleeve pipe or plastics block-regulations, though this kind of method can reach insulation effect, due to
Reinforced mesh insulating point is more, and reinforcing bar can be made to be reduced with concrete binding power.
Therefore, it is necessary to provide a kind of scheme for improving bottom road bed board durability, the steel that insulated in former road bed board is effectively overcome
Muscle and concrete binding power difference and insulating properties are poor, greatly improve the transmission performance of resonant mode non-insulated track circuit.
Utility model content
The utility model is for defect present in above-mentioned prior art, there is provided a kind of fibre metal composite reinforcing bottom railway roadbed
Plate.
The technical scheme that the utility model is provided is as follows：
A kind of fibre metal composite reinforcing bottom road bed board is provided, it is parallel along the road bed board length direction inside the road bed board
It is provided with some fibre metal composite reinforcings, is arranged with some fibre metal composite reinforcings in parallel along the road bed board width, and
Some fibre metal composite reinforcings being be arranged in parallel along the road bed board length direction are put down perpendicular to along the road bed board width
Some fibre metal composite reinforcings that row is set；Road bed board upper surface uniform intervals are provided with two brace grooves.
Preferably, the road bed board is concrete for making, and the fibre metal composite reinforcing includes glass fibre metal composite
Muscle and basalt fibre metal composite muscle.
Preferably, when the fibre metal composite reinforcing diameter is less than 20mm, fibre metal composite reinforcing bending diameter is 4 times
Fibre metal composite reinforcing diameter；When the fibre metal composite reinforcing is more than or equal to 20mm, fibre metal composite reinforcing bending diameter
For 7 times of fibre metal composite reinforcing diameters.
Preferably, the road bed board is resilient support block formula road bed board, and the brace groove is used to support resilient support block,
And the brace groove inwall direction is provided with the fibre metal composite reinforcing.
Preferably, the road bed board uses double-deck arrangement of reinforcement.
Preferably, the road bed board width is 2800mm, thickness 383mm.
Preferably, the road bed board is double-block type road bed board, and the brace groove is used to support double-block type sleeper, and close
The brace groove inwall is provided with the fibre metal composite reinforcing.
Preferably, the road bed board width is 2800mm, thickness 296mm.
Preferably, the road bed board is structure as a whole.Arranged inside the road bed board glass fibre metal composite muscle and/
Or basalt fibre metal composite muscle.
The technical solution of the utility model further increases bonding, insulation and the effect of prestressed of bedplate and road bed board,
Using with medium base plate and road bed board identical be prefabricated and construction technology, can effectively utilize existing technology and equipment, safety is resistance to
Long, be highly resistant to train long-term bump effect, better economy, the glass fibre metal composite muscle of production in enormous quantities and
Basalt fibre metal composite muscle cost is relatively low, and using medium base plate and road bed board manufacturing process, and the technological process of production is simple
It is single.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is described in description of the prior art, it is clear that in the technical scheme being described with reference to accompanying drawing only
Only it is some embodiments of the utility model, for those of ordinary skills, before creative work is not paid
Put, other embodiments and its accompanying drawing can also be obtained according to these accompanying drawing illustrated embodiments.
Fig. 1 is the elastic supporting block formula fibre metal composite reinforcing road bed board arrangement of reinforcement that embodiment one provides；
Fig. 2 is the double-block type fibre metal composite reinforcing road bed board arrangement of reinforcement that embodiment two provides.
Embodiment
The technical scheme of various embodiments of the utility model is clearly completely described below with reference to accompanying drawing, it is clear that
Described embodiment is only part of the embodiment of the present utility model, rather than whole embodiments.Based on the utility model
In embodiment, those of ordinary skill in the art do not need creative work on the premise of obtained by all other implementation
Example, all in the range of the utility model is protected.
Present in prior art, still solves the steel that insulated in bedplate and road bed board without good technical scheme
Muscle provides a kind of fibre metal composite reinforcing bottom with concrete binding power difference and the technical problem of insulating properties difference, the utility model
Seat board and road bed board, it can effectively improve the transmission performance of resonant mode non-insulated track circuit, improve bedplate and road bed board
Durability.
Embodiment one：
The utility model embodiment one provides a kind of fibre metal composite reinforcing bottom road bed board 1, the inside edge of road bed board 1
The road bed board length direction is arranged with some fibre metal composite reinforcings 11 ' in parallel, set along the width of road bed board 1 is parallel
It is equipped with some fibre metal composite reinforcings 11, and some fibre metal composite reinforcings being be arranged in parallel along the road bed board length direction
11 ' perpendicular to some fibre metal composite reinforcings 11 being be arranged in parallel along the road bed board width；The upper surface of road bed board 1
Uniform intervals are provided with two brace grooves 12.
Wherein described road bed board 1 is concrete for making, and the fibre metal composite reinforcing 11,11 ' includes glass fibre metal
Composite reinforcing and basalt fibre metal composite muscle, with reference to Southeast China University's civil engineering test center to fibre metal composite reinforcing track
Board test result shows, cohesive force, ultimate bearing capacity and the normal use bearing capacity of muscle material and concrete, fatigue behaviour and absolutely
Edge performance is not less than the properties of regular reinforcement track plates, and part index number is even above common rail plate, can release fibre
Vygen category composite reinforcing bedplate and road bed board also have similar mechanical property.
As shown in figure 1, road bed board described in the present embodiment is resilient support block formula road bed board 1, the brace groove 12 is used
In being provided with fastener 3 on support elastic supporting block 2, the elastic supporting block 2, it is connected by the fastener 3 with rail 4, and it is flat
Row is provided with the fibre metal composite reinforcing 11 in the brace groove inwall direction, to improve the support force to rail.
In the present embodiment, 1 wide 2.8m of road bed board, straight line location road bed board (under interior rail rail) design thicken 0.383m, top
Face sets 1% herringbone slope, and road bed board uses double-deck arrangement of reinforcement, when the diameter of fibre metal composite reinforcing 11,11 ' is less than
During 20mm, bending diameter is 4 times of diameters of fibre metal composite reinforcing 11；When the diameter of fibre metal composite reinforcing 11,11 ' be more than etc.
When 20mm, bending diameter is 7 times of diameters of fibre metal composite reinforcing 11,11 '.Using the glass fibre metal composite muscle of high intensity
The regular reinforcement in existing various bedplate and road bed board is replaced with basalt fibre metal composite muscle, bedplate and road can be improved
Bed board durability.
Embodiment two
As shown in Fig. 2 the fibre metal composite reinforcing bottom road bed board 1 that the utility model embodiment two provides is double-block type railway roadbed
Plate 1, brace groove 12 described in road bed board described in the present embodiment are used to support double-block type sleeper 5, set on the double-block type sleeper 5
Fastener 3 is equipped with, is connected by the fastener 3 with rail 4, and the brace groove inwall is provided with the fibre metal and answered
Muscle 11,11 ' is closed, to improve the support force to rail.
In the present embodiment, 1 wide 2.8m of road bed board, straight line location road bed board (under interior rail rail) design thicken 0.296m, top
Face sets 1% herringbone slope, and when the diameter of fibre metal composite reinforcing 11 is less than 20mm, bending diameter is 4 times of fibers
The diameter of metal composite muscle 11；When the diameter of fibre metal composite reinforcing 11 is more than or equal to 20mm, bending diameter is 7 times of fibers golds
Belong to the diameter of composite reinforcing 11.Replaced using the glass fibre metal composite muscle and basalt fibre metal composite muscle of high intensity existing each
Regular reinforcement in type bedplate and road bed board, bedplate and road bed board durability can be improved.
In summary, application scheme at least has following advantageous effects for prior art：
1st, bonding, insulation and the effect of prestressed of road bed board are further increased.
2nd, using with common bottom road bed board identical is prefabricated and construction technology, can effectively utilize existing technology and equipment.
3rd, safety durable, it is highly resistant to the long-term bump effect of train.
4th, better economy, the glass fibre metal composite muscle and basalt fibre metal composite muscle cost of production in enormous quantities
Relatively low, using common road bed board manufacturing process, and the technological process of production is simple.
Although having been described for preferred embodiment of the present utility model, those skilled in the art once know substantially
Creative concept, then other change and modification can be made to these embodiments.So appended claims are intended to be construed to wrap
Include preferred embodiment and fall into having altered and changing for the scope of the utility model.
Obviously, those skilled in the art can carry out various changes and modification without departing from this practicality to the utility model
New spirit and scope.So, if these modifications and variations of the present utility model belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these changes and modification.
Claims (9)
1. a kind of fibre metal composite reinforcing road bed board, it is characterised in that along the road bed board length direction inside the road bed board
It is arranged with some fibre metal composite reinforcings in parallel, to be arranged with some fibre metals in parallel along the road bed board width compound
Muscle, and along some fibre metal composite reinforcings that the road bed board length direction be arranged in parallel perpendicular to along the road bed board width side
To some fibre metal composite reinforcings be arrangeding in parallel；Road bed board upper surface uniform intervals are provided with two brace grooves.
2. fibre metal composite reinforcing road bed board as claimed in claim 1, it is characterised in that the road bed board is concrete system
Make, the fibre metal composite reinforcing includes glass fibre metal composite muscle and basalt fibre metal composite muscle.
3. fibre metal composite reinforcing road bed board as claimed in claim 1, it is characterised in that when the fibre metal composite reinforcing is straight
When footpath is less than 20mm, fibre metal composite reinforcing bending diameter is 4 times of fibre metal composite reinforcing diameters；When the fibre metal is compound
When muscle is more than or equal to 20mm, fibre metal composite reinforcing bending diameter is 7 times of fibre metal composite reinforcing diameters.
4. fibre metal composite reinforcing road bed board as claimed in claim 1, it is characterised in that the road bed board is resilient support block
Formula road bed board, the brace groove is used to support resilient support block, and is set parallel to the brace groove inwall direction
State fibre metal composite reinforcing.
5. fibre metal composite reinforcing road bed board as claimed in claim 4, it is characterised in that the road bed board is matched somebody with somebody using bilayer
Muscle.
6. fibre metal composite reinforcing road bed board as claimed in claim 5, it is characterised in that the road bed board width is
2800mm, thickness 383mm.
7. fibre metal composite reinforcing road bed board as claimed in claim 1, it is characterised in that the road bed board is double-block type railway roadbed
Plate, the brace groove is used to support double-block type sleeper, and the brace groove inwall is provided with the fibre metal and answered
Close muscle.
8. fibre metal composite reinforcing road bed board as claimed in claim 7, it is characterised in that the road bed board width is
2800mm, thickness 296mm.
9. fibre metal composite reinforcing road bed board as claimed in claim 1, it is characterised in that the road bed board is structure as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720524044.3U CN207091833U (en) | 2017-05-11 | 2017-05-11 | A kind of fibre metal composite reinforcing road bed board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720524044.3U CN207091833U (en) | 2017-05-11 | 2017-05-11 | A kind of fibre metal composite reinforcing road bed board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207091833U true CN207091833U (en) | 2018-03-13 |
Family
ID=61550989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720524044.3U Active CN207091833U (en) | 2017-05-11 | 2017-05-11 | A kind of fibre metal composite reinforcing road bed board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207091833U (en) |
-
2017
- 2017-05-11 CN CN201720524044.3U patent/CN207091833U/en active Active
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