CN207878190U - The road bed board of rubber and metal composite and the component comprising the road bed board - Google Patents
The road bed board of rubber and metal composite and the component comprising the road bed board Download PDFInfo
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- CN207878190U CN207878190U CN201721742378.4U CN201721742378U CN207878190U CN 207878190 U CN207878190 U CN 207878190U CN 201721742378 U CN201721742378 U CN 201721742378U CN 207878190 U CN207878190 U CN 207878190U
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- road bed
- bed board
- metallic plate
- rubber layer
- screw thread
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Abstract
The road bed board of a kind of rubber and metal composite and the component comprising the road bed board, road bed board includes rubber layer and metallic plate, and the rubber layer is coated on metal sheet surface, and is fitted closely with metal sheet surface；The upper surface of the road bed board is provided with multiple screw thread button holes extended in metallic plate, and railway rail clip is fixed on by screw thread button hole on road bed board；The utility model is simple in structure as a result, can standardized designs manufacture, interchangeability is strong, and installation is simple, and laying facilitates simple.
Description
Technical field
The utility model is related to be laid with the railway roadbed of the technical field of road surface plank more particularly to a kind of rubber and metal composite
Plate and component comprising the road bed board.
Background technology
In China's transport pathway, the ratio shared by railway transportation is maximum.Rail road bed board mostly uses armored concrete knot
Structure, which is fixed reinforcing bar is laid with, is prepared by way of concrete cast filling.With railway transportation
The development increasingly of industry, keeping in check for the rail road bed board of existing reinforced concrete structure is a little also increasingly prominent, be mainly manifested in
Lower several points：Certain place track structure height are insufficient or are required the higher railway roadbed of laying structure intensity.Such as on Steel Bridge Deck
Railway roadbed, switch area railway roadbed or existing railway roadbed have the position of disease.These problems demands solve.
For this purpose, the designer of the utility model, in view of drawbacks described above, by concentrating on studies and designing, synthesis is long-term for many years
It is engaged in the experience and achievement of related industry, research and design goes out the road bed board of a kind of rubber and metal composite and comprising the road bed board
Component, to overcome drawbacks described above.
Utility model content
The purpose of this utility model is to provide the road bed board of a kind of rubber and metal composite and include the road bed board
Component, it is simple in structure, can standardized designs manufacture, interchangeability is strong, and installation is simple, and laying facilitates simple.
To achieve the above object, the utility model discloses the road bed boards of a kind of rubber and metal composite, it is characterised in that
Including rubber layer and metallic plate, the rubber layer is coated on metal sheet surface and is fitted closely with metal sheet surface；
Wherein, the upper surface of the road bed board is provided with multiple screw thread button holes extended in metallic plate, by rail button
Part is fixed on by screw thread button hole on road bed board；
Four screw thread button holes are set in the upper surface of road bed board, wherein four screw thread button holes are respectively in the upper surface of road plank bed
Both sides are divided into two groups, and every group of two threaded holes correspond to a railway rail clip, correspond to two screw threads of the same railway rail clip
The axle center in hole is along the central shaft line side both sides stagger setting of road bed board length direction can prevent track from being issued in wheel load effect
Raw displacement.
Wherein：The rubber layer is coated on the upper surface, lower surface and side surface of metallic plate completely, and upper with metallic plate
Surface, lower surface and side surface fit closely；Or it is coated on the subregion of the upper surface of metallic plate, lower surface and side surface,
And it is fitted closely with the subregion of the upper surface of metallic plate, lower surface and side surface.
Wherein：The rubber layer is coated on the part surface of metallic plate, or is coated on the part on metal plate sections surface
Region, and fitted closely with the surface or region being wrapped by.
Wherein：Above-mentioned screw thread button hole is matched by prefabricated formation on a metal plate and rubber layer corresponding position is reserved
Hole is molded.
Wherein：The thickness of metallic plate is 50mm~80mm.
Wherein：The thickness of each surface coated rubber layer of metallic plate is identical or different, the rubber thickness on same surface
It spends identical.
Also disclose a kind of component including road bed board as described above, it is characterised in that including multiple road bed boards, rail button
Part, connector and limiting section, multiple road bed boards are arranged side by side along track centerline, and the both ends of multiple connectors pass through bolt respectively
With threaded hole be fixed on road bed board along its length on, so that adjacent road bed board is fixed together；The railway rail clip passes through
Bolt is fixed in the screw thread button hole of each road bed board upper surface setting extended in metallic plate, and is fixed on railway rail clip
Rail, the limiting section are arranged in road bed board edge along its length and are fixed on ground.
Wherein：Limiting section is arranged along certain intervals.
Wherein：There are gap, gap central filler rubber strips between adjacent road bed board.
By above structure it is found that the rubber of the utility model and the road bed board of metal composite and including the road bed board
Component has the following effects that：
1. rubber is combined with metal, so as to formed multilayer to free damping structure, and reach typical non-linear
Rigidity is to preload small rigidity, rigidity in normal load, and the demand Proper Match of the big rigidity of ultimate load is ensureing high intensity simultaneously
Play the role of certain vibration and noise reducing.
2. rubber layer insulation performance is good, volume resistance >=1010Ω；Flame retardant effect is good, fire retardant, oxygen index (OI) ＞ 27, whole strong
Degree is high, tensile strength >=15MPa, tearing strength >=20kN/m.Adhesive strength >=15MPa of steel plate and rubber.It can exempt daily
Maintenance and repair.
3. standardized designs manufacture, interchangeability is strong, and installation is simple, and laying facilitates simple.Due to the railway roadbed of the utility model
Plate is integrated, and is prefabricated in the factory, and directly mats formation at the scene, therefore without as traditional armored concrete road bed board is existing
Field progress reinforcing bar binding, the processes such as concreting, construction site are environmentally friendly without airborne dust；Weather condition is wanted when construction
It asks low, need not be conserved after installing, the rainy day nor affects on construction.In addition, the road bed board of the utility model transports to scene just
It can mat formation, substantially increase efficiency of mating formation, can significantly shorten the construction period.
It 4. being filled with rubber strip between road bed board, can prevent roadbed from exposing, reduce dust and noise.Meanwhile road bed board
Between gap can also act as expansion joint, buffer the mutual extruding between road bed board, prevent road bed board from deforming and damage.
5. the utility model is used is threaded hole in road bed board side surface, the side that multiple road bed boards are linked together
Formula makes multiple road bed boards form entirety, can effectively fight the length travel that wheel is brought.In addition using the side being threadedly coupled
Formula is compared between simple and quick construction and traditional road bed board with the mode that reinforcement welding connects, and provides construction effect significantly
Rate, it is free from environmental pollution.
6. integral sealing effect is good, surfacing is smooth, and sleety weather can keep upper surface without ponding.
The detailed content of the utility model can be obtained by aftermentioned explanation and institute's attached drawing.
Description of the drawings
Fig. 1 is the structural schematic diagram for the road bed board that the utility model embodiment proposes；
Fig. 2 a are the structural schematic diagrams of the lateral cross section for the road bed board that the utility model embodiment proposes；
Fig. 2 b are the structural schematic diagrams of the longitudinal cross-section for the road bed board that the utility model embodiment proposes；
Fig. 3 is another structural schematic diagram for the road bed board that the utility model embodiment proposes；
Fig. 4 is the structural schematic diagram for the road bed board component that the utility model embodiment proposes；
Fig. 5 is the vertical view for the road bed board component that the utility model embodiment proposes；
Fig. 6 is the structural schematic diagram of another embodiment of the utility model；
Fig. 7 is the vertical view of another embodiment of the utility model；
Fig. 8 is the combination diagram of another embodiment of the utility model.
Specific implementation mode
To make the purpose of this utility model, technical solution and advantage be more clearly understood, below in conjunction with specific embodiment, and
With reference to attached drawing, the utility model is further described.But those skilled in the art know, the utility model does not limit to
In attached drawing and following embodiment.
The utility model is related to rubber and metal composite road bed board, shown in a as shown in Figure 1, Figure 2, Fig. 2 b and Fig. 3, railway roadbed
Plate includes rubber layer 2 and metallic plate 1, and the rubber layer 2 is coated on 1 surface of metallic plate, and is fitted closely with 1 surface of metallic plate,
So as to formed multilayer to free damping structure.
Wherein, in the illustrated embodiment, the rubber layer 2 can be coated on upper surface, the lower surface of metallic plate 1 completely
And side surface, and fitted closely with the upper surface, lower surface and side surface of metallic plate 1；The upper table of metallic plate 1 can also be coated on
Face, lower surface and side surface subregion, and it is tight with the subregion of the upper surface of metallic plate 1, lower surface and side surface
Closely connected conjunction.
Wherein, the rubber layer 2 can also be coated on the part surface of metallic plate 1, or be coated on 1 part table of metallic plate
The subregion in face, and fitted closely with the surface or region being wrapped by.For example, the upper and lower surface cladding of metallic plate 1
There is a rubber layer 2, the uncoated rubber layer in side surface 2；Alternatively, all areas of the upper surface of metallic plate 1 and the part area of lower surface
Domain is coated with rubber layer 2, to save materials.
In order to assemble with fixed rail fastener, the upper surface of the road bed board is provided with multiple extend in metallic plate 1
Screw thread button hole 6, railway rail clip is fixed on by screw thread button hole 6 on road bed board.Corresponding to the screw thread of same railway rail clip
The installation position of button hole 6 and spacing are assemblied in the location determination of the department of assembly on road bed board according to the railway rail clip；Corresponding to same
The aperture of the screw thread button hole 6 of one railway rail clip is determined according to the size of the department of assembly of the railway rail clip；Between between railway rail clip
Away from according to the spacing determination between the rail for needing assembly on railway rail clip.In general, above-mentioned screw thread button hole 6 can be by gold
Belong to prefabricated formation on plate 1 and rubber layer 2 is molded in the reserved hole to match of corresponding position.
It is given in Fig. 1 and the example of four screw thread button holes 6 is set in the upper surface of road bed board, wherein four screw thread button holes 6
It is divided into two groups in the upper surface both sides of road plank bed respectively, every group of two threaded holes 6 correspond to a railway rail clip.Corresponding to same
The axle center of two threaded holes 6 of a railway rail clip along road bed board length direction central shaft line side both sides stagger setting, with can
Track is prevented to be subjected to displacement under wheel load effect.
In order to which road bed board to be fixed on roadbed, can positioning through hole, example be set in the both sides of road bed board along its length
It is respectively provided with positioning through hole at four angles of road bed board upper surface as shown in Figure 3, or in road bed board upper surface along road bed board length
Positioning through hole is arranged in the both sides centered position in direction, by the way that locating piece (such as bolt) to be threaded through in positioning through hole and fix
On ground, to which road bed board is fixed on roadbed.The quantity of positioning through hole and position can be adjusted as needed.
Further, it in order to fix adjacent road bed board, can be both provided in the both sides of road bed board along its length multiple
Extend to the threaded hole 3 of 1 upper surface of metallic plate.Fig. 1 gives is respectively set four on road bed board both sides along its length
One end of connector 4 is fixed on a road bed board by the threaded hole 3 for extending to 1 upper surface of metallic plate by two bolts respectively
In two threaded holes 3, the other end is fixed on by two bolts in two threaded holes 3 of its adjacent road bed board respectively, thus will
Adjacent road bed board is fixed together.
Further, in order to prevent road bed board wheel load effect under the caused transverse direction (length of transverse direction and road bed board here
It is identical to spend direction) displacement, can also limiting section 5 be set in the edge of road bed board along its length, the limiting section 5 is fixed on
On roadbed, to limit the displacement of road bed board in the horizontal.
Preferably, the thickness of metallic plate 1 is 50mm~80mm.
Rubber used by the rubber layer 2 is by research and development, after repeatedly optimizing each physical property, according to formula dosage
The rubber compound produced.
The thickness of each surface coated rubber layer of metallic plate 12 may be the same or different, but same surface is come
It says, the thickness of rubber layer 2 is identical.For example, the rubber layer 2 that 1 lower surface rubber layer of metallic plate, 2 thickness is more than other surfaces is thick
Degree or 2 thickness of rubber layer of upper and lower surface are identical, and more than 2 thickness of rubber layer of side.Such be advantageous in that can fill
Divide vibration damping, and rubber consumption can be reduced, reduces cost.Preferably, the thickness that rubber layer 2 is located on 1 upper surface of metallic plate is
10mm, it is 20mm to be located at the thickness on 1 lower surface of metallic plate, and it is 10mm to be located at the thickness on 1 side surface of metallic plate.
The area of the road bed board is 0.5m2~5m2, preferably 1.21m2.The road bed board of this size is convenient for and processing machine
Tool matches, and facilitates processing, and convenience in transport and construction.
The road bed board can be structure as a whole.The integral structure refers to, after 1 completion of processing of metallic plate, in metal
1 surface of plate cladding rubber layer 2 in a manner of being bonded, apply, heat, be set with etc., makes metallic plate 1 and rubber layer 2 be integrally formed component；
By above-mentioned road bed board after the places completion of processing such as factory, transports to construction site and mat formation.
Fig. 4 and Fig. 5 be the utility model proposes road bed board component structure diagram.The component includes：Multiple road bed boards,
Railway rail clip, connector 4 and limiting section 5, wherein multiple road bed boards are arranged side by side along track centerline, the length side of road bed board
To vertical with track centerline；The both ends of connector 4 respectively by bolt and threaded hole be fixed on road bed board along its length on,
To which adjacent road bed board is fixed together；Railway rail clip be bolted on road bed board upper surface setting extend to metal
In screw thread button hole 6 in plate 1, and rail is fixed on railway rail clip, the railway rail clip and iron being fixed on same road bed board
Spacing between rail fastener is determined according to the spacing between the rail for needing assembly on railway rail clip；Limiting section 5 is arranged in road bed board
Edge along its length, and be fixed on ground, limiting section 5 can be arranged along certain intervals, such as shown in Fig. 5, interval 4
A limiting section 5 is arranged in a road bed board.
Further, between adjacent road bed board there are gap, gap central filler rubber strip, as shown in Figure 5.
Referring to Fig. 6-8, it is shown that another embodiment of the utility model, in this embodiment, rubber and metal composite
Road bed board includes rubber layer 12 and metallic plate 11, and the rubber layer 12 is coated on 11 surface of metallic plate, and with 11 surface of metallic plate
Fit closely, so as to formed multilayer to free damping structure.
Wherein, the combination between rubber layer 2 and metallic plate is identical with the embodiment of Fig. 1-5, in the upper table of the road bed board
Face is also equipped with multiple screw thread button holes 13 extended in metallic plate 11, and railway rail clip is fixed on by screw thread button hole 6
On bed board, structure is identical as the embodiment of Fig. 1-5.
Moreover, in the present embodiment, the side of the road bed board is equipped at least one dovetail 14 and at least one dovetail
Slot 15, the other side are equipped with corresponding at least one dovetail groove and at least one dovetail, to as shown in figure 8, can be by list
A road bed board 101 is effectively fixed by the cooperation of this Tenon.
It can be seen that the utility model has the advantage of：
1. the combination of rubber and metal formed multilayer to free damping structure, and it is i.e. pre- to reach typical non-linear rigidity
Carry small rigidity, rigidity in normal load, the demand Proper Match of the big rigidity of ultimate load is ensureing that it is certain that high intensity plays simultaneously
Vibration and noise reducing effect.
2. rubber layer insulation performance is good, volume resistance >=1010Ω；Flame retardant effect is good, fire retardant, oxygen index (OI) ＞ 27, whole strong
Degree is high, tensile strength >=15MPa, tearing strength >=20kN/m.Adhesive strength >=15MPa of steel plate and rubber.It can exempt daily
Maintenance and repair.
3. standardized designs manufacture, interchangeability is strong, and installation is simple, and laying facilitates simple.Due to the railway roadbed of the utility model
Plate is integrated, and is prefabricated in the factory, and directly mats formation at the scene, therefore without as traditional armored concrete road bed board is existing
Field progress reinforcing bar binding, the processes such as concreting, construction site are environmentally friendly without airborne dust；Weather condition is wanted when construction
It asks low, need not be conserved after installing, the rainy day nor affects on construction.In addition, the road bed board of the utility model transports to scene just
It can mat formation, substantially increase efficiency of mating formation, can significantly shorten the construction period.
It 4. being filled with rubber strip between road bed board, can prevent roadbed from exposing, reduce dust and noise.Meanwhile road bed board
Between gap can also act as expansion joint, buffer the mutual extruding between road bed board, prevent road bed board from deforming and damage.
5. the utility model is used is threaded hole in road bed board side surface, the side that multiple road bed boards are linked together
Formula makes multiple road bed boards form entirety, can effectively fight the length travel that wheel is brought.In addition using the side being threadedly coupled
Formula is compared between simple and quick construction and traditional road bed board with the mode that reinforcement welding connects, and provides construction effect significantly
Rate, it is free from environmental pollution.
6. integral sealing effect is good, surfacing is smooth, and sleety weather can keep upper surface without ponding.
It is readily apparent that above description and record is only citing rather than in order to limit the disclosure of the utility model
Content, application or use.Although describing and being described in the accompanying drawings embodiment, the utility model in embodiment
Do not limit by attached drawing example and be described as in embodiment it is now recognized that optimal mode to implement the religion of the utility model
The specific examples led, the scope of the utility model is by any implementation of the description and appended claims including falling into front
Example.
Claims (9)
1. the road bed board of a kind of rubber and metal composite, it is characterised in that including rubber layer and metallic plate, the rubber layer cladding
It is fitted closely in metal sheet surface and with metal sheet surface；
Wherein, the upper surface of the road bed board is provided with multiple screw thread button holes extended in metallic plate, and railway rail clip is led to
Screw thread button hole is crossed to be fixed on road bed board；
Four screw thread button holes are set in the upper surface of road bed board, wherein four screw thread button holes are respectively in the upper surface both sides of road plank bed
It is divided into two groups, every group of two threaded holes correspond to a railway rail clip, correspond to two threaded holes of the same railway rail clip
Axle center is along the central shaft line side both sides stagger setting of road bed board length direction can prevent track from position occurs under wheel load effect
It moves.
2. road bed board as described in claim 1, it is characterised in that：The rubber layer be coated on completely metallic plate upper surface,
Lower surface and side surface, and fitted closely with the upper surface, lower surface and side surface of metallic plate；Or it is coated on the upper table of metallic plate
Face, lower surface and side surface subregion, and it is close with the subregion of the upper surface of metallic plate, lower surface and side surface
Fitting.
3. road bed board as described in claim 1, it is characterised in that：The rubber layer is coated on the part surface of metallic plate, or
Person is coated on the subregion on metal plate sections surface, and is fitted closely with the surface or region being wrapped by.
4. road bed board as described in claim 1, it is characterised in that：Above-mentioned screw thread button hole by a metal plate it is prefabricated formation and
Rubber layer is molded in the reserved hole to match of corresponding position.
5. the road bed board as described in any in claim 1-4, it is characterised in that：The thickness of metallic plate is 50mm~80mm.
6. the road bed board as described in any in claim 1-4, it is characterised in that：Each surface coated rubber layer of metallic plate
Thickness it is identical or different, the rubber layer thickness on same surface is identical.
7. a kind of component including the road bed board as described in any in claim 1-6, it is characterised in that including multiple road bed boards, iron
Rail fastener, connector and limiting section, multiple road bed boards are arranged side by side along track centerline, and the both ends of multiple connectors pass through respectively
Bolt and threaded hole be fixed on road bed board along its length on, so that adjacent road bed board is fixed together；The railway rail clip
It is bolted in the screw thread button hole of each road bed board upper surface setting extended in metallic plate, and solid on railway rail clip
Surely there is a rail, the limiting section is arranged in road bed board edge along its length and is fixed on ground.
8. component as claimed in claim 7, it is characterised in that：Limiting section is arranged along certain intervals.
9. component as claimed in claim 7, it is characterised in that：There are gap, gap central filler rubbers between adjacent road bed board
Adhesive tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721742378.4U CN207878190U (en) | 2017-12-14 | 2017-12-14 | The road bed board of rubber and metal composite and the component comprising the road bed board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721742378.4U CN207878190U (en) | 2017-12-14 | 2017-12-14 | The road bed board of rubber and metal composite and the component comprising the road bed board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207878190U true CN207878190U (en) | 2018-09-18 |
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ID=63501744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721742378.4U Active CN207878190U (en) | 2017-12-14 | 2017-12-14 | The road bed board of rubber and metal composite and the component comprising the road bed board |
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| Country | Link |
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| CN (1) | CN207878190U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107858869A (en) * | 2017-12-14 | 2018-03-30 | 浙江天铁实业股份有限公司 | The road bed board of rubber and metal composite and the component comprising the road bed board |
| WO2024021647A1 (en) * | 2022-07-23 | 2024-02-01 | 浙江天铁实业股份有限公司 | Ballast bed resonant plate, and manufacturing method therefor and use thereof |
-
2017
- 2017-12-14 CN CN201721742378.4U patent/CN207878190U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107858869A (en) * | 2017-12-14 | 2018-03-30 | 浙江天铁实业股份有限公司 | The road bed board of rubber and metal composite and the component comprising the road bed board |
| WO2024021647A1 (en) * | 2022-07-23 | 2024-02-01 | 浙江天铁实业股份有限公司 | Ballast bed resonant plate, and manufacturing method therefor and use thereof |
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