CN206189219U - Can increase illumination reflection strength's in tunnel road surface structure - Google Patents
Can increase illumination reflection strength's in tunnel road surface structure Download PDFInfo
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- CN206189219U CN206189219U CN201621197343.2U CN201621197343U CN206189219U CN 206189219 U CN206189219 U CN 206189219U CN 201621197343 U CN201621197343 U CN 201621197343U CN 206189219 U CN206189219 U CN 206189219U
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- tunnel
- abrasion resisting
- top surface
- pavement structure
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Abstract
The utility model provides a can increase illumination reflection strength's in tunnel road surface structure, by lower supreme base member layer, concrete layer, the glass fiber net cloth layer and abrasion resisting layer of including glass fiber net cloth layer with still laid the antifatigue layer between the abrasion resisting layer the top surface on glass fiber net cloth layer has laid antifatigue layer and abrasion resisting layer in proper order the top surface on abrasion resisting layer has still imbedded a plurality of light reflection layer, the top surface on light reflection layer with the top surface on abrasion resisting layer is in same level. The utility model discloses increase substantially the illumination reflection strength of bituminous paving under dim tunnel service environment, reinforcing bituminous paving's in the tunnel lighting level reduces illumination and exports, reduced safety accident's emergence hidden danger, bituminous paving's structural damage can be prevented through the antifatigue layer to improve bituminous paving's performance, extension bituminous paving life reduces the life cycle expense.
Description
Technical field
The utility model is related to a kind of pavement structure, especially a kind of road surface that can increase illumination reflected intensity in tunnel
Structure.
Background technology
Highway is the tubulose environment of a relative closure, narrow space in tunnel.There is no general section outside tunnel in tunnel
The weather that exposes to the sun and rain, annual temperature relatively stablize, range of temperature is small, and the temperature difference is small;But high humidity in tunnel is relatively more damp
It is wet, rich groundwater.Air flow property is small in tunnel, and air easily pollutes;There is no sunshine in tunnel, throughout the year in dark, energy
Degree of opinion is low.Therefore, tunnel road surface mat formation, curing requirements and its technology, with the pavement structure in the general section of highway exist compared with
Big difference.
Mass energy is consumed due to road surface insufficient visibility in operation in face of tunnel, traffic accidents are repeatedly caused
It is main at present by being carried using fluorescent material or glass crystal material is added in paving material Deng Tough questions
Its illumination albedo high, but its application effect and bad, for example these materials can not bear Heavy Traffic, original in insertion
Original pavement structure is destroyed while road surface, decay of pavement performance etc. is caused.It is believed that keeping bituminous concrete
Contradiction between pavement performance and raising illumination albedo, is influence tunnel sheet pavement perfect performance and popularization and application at present
A big subject matter.
Further, since the road surface in existing tunnel does not possess anti-fatigue layer, road surface is set showing for structural destruction easily occur
As the maintenance frequency which increases road surface within service life.
The content of the invention
Weak point present in regarding to the issue above, the utility model offer is a kind of to strengthen bituminous paving in tunnel
Lighting level, reduces security incident and hidden danger occurs, and the structural destruction of bituminous paving is also prevented from, so as to improve bituminous paving
Performance, extend bituminous paving service life the pavement structure that can increase illumination reflected intensity in tunnel.
To achieve the above object, the utility model provides a kind of road surface knot that can increase illumination reflected intensity in tunnel
Structure, from the bottom to top including base layer (1), concrete layer (2), glass scrim layer (3) and abrasion resisting layer (5), in the glass fiber net
Anti-fatigue layer (4) is also equipped between layer of cloth (3) and abrasion resisting layer (5), in the top surface of the glass scrim layer (3)
Anti-fatigue layer (4) and abrasion resisting layer (5) are equipped with successively, and several are also embedded with the top surface of abrasion resisting layer (5)
Light reflecting layer, the top surface in the light reflecting layer is in same level with the top surface of abrasion resisting layer (5).
The above-mentioned pavement structure that can increase illumination reflected intensity in tunnel, wherein, the thickness of abrasion resisting layer (5)
It is 3-7cm, the thickness of the anti-fatigue layer (4) is 3-8cm.
The above-mentioned pavement structure that can increase illumination reflected intensity in tunnel, wherein, the anti-fatigue layer (4) is property high
Can thermoset pitch compound or the rollable asphalt of high flexibility.
The above-mentioned pavement structure that can increase illumination reflected intensity in tunnel, wherein, the light reflecting layer is by cementing
Material layer (7) and it is embedded within the white metalling (6) in portion and is constituted, the agglutination material bed of material (7) is laid on described anti-
In groove set by the top surface of wearing course (5).
The above-mentioned pavement structure that can increase illumination reflected intensity in tunnel, wherein, the white metalling (6) is by grain
Footpath is the white rubble composition of 5~10mm.
The above-mentioned pavement structure that can increase illumination reflected intensity in tunnel, wherein, the agglutination material bed of material (7) is
Hot-melt asphalt layer, modified asphalt layer, emulsified asphalt layer, modified emulsifying asphalt layer or color show linen cementing material
Layer.
The above-mentioned pavement structure that can increase illumination reflected intensity in tunnel, wherein, set inside described matrix layer (1)
There is U-shaped reinforcement (8).
The above-mentioned pavement structure that can increase illumination reflected intensity in tunnel, wherein, the branch of the U-shaped reinforcement (8)
The width of pin is 40-80cm, the distance of the left end of the U-shaped reinforcement (8) to described matrix layer (1) left end with it is described U-shaped plus
The right-hand member of strong muscle (8) is equal to the distance of described matrix layer (1) right-hand member.
Compared with prior art, the utility model has advantages below:
Original black asphalt pavement is formed with several linen reflector spaces by light reflecting layer, retaining
On the premise of original Pavement Condition, the illumination albedo of bituminous paving is effectively improved, asphalt road is greatly improved
Illumination reflected intensity of the face under dim tunnel use environment, enhances the lighting level of bituminous paving in tunnel, reduces
Illumination is exported, and reduces the generation hidden danger of security incident;
The structural destruction of bituminous paving can be prevented by anti-fatigue layer, so that the performance of bituminous paving is improved, extension drip
Blue or green service life of road surface, reduces LCC.
Brief description of the drawings
Fig. 1 is structure chart of the present utility model.
Main Reference Numerals are described as follows:
1- base layers;2- concrete layers;3- glass scrim layers;4- anti-fatigue layers;5- abrasion resistings layer;6- white metallings;
The 7- agglutination material bed of materials;8-U type reinforcements
Specific embodiment
As shown in figure 1, the utility model provides a kind of pavement structure that can increase illumination reflected intensity in tunnel, under
It is supreme including base layer 1, concrete layer 2, glass scrim layer 3, anti-fatigue layer 4, abrasion resisting layer 5.In the top table of abrasion resisting layer 5
Face is also embedded with several light reflecting layer, and top surface and the top surface of abrasion resisting layer in light reflecting layer are in same water
It is flat.
Wherein, base layer 1 is formed by special cement material solidification, and the intensity after theing cement solidifies is higher.The thickness of base layer 1
It is 2 times of the thickness sum of concrete layer 2, glass scrim layer 3, anti-fatigue layer 4 and abrasion resisting layer 5.
U-shaped reinforcement 8 is provided with inside base layer 1.
Wherein, the width of the leg of U-shaped reinforcement 8 is 40-80cm, and U-shaped reinforcement 8 left end to the left end of base layer 1
Distance it is equal to the distance of the right-hand member of base layer 1 with the right-hand member of U-shaped reinforcement 8.
By the U-shaped reinforcement set by inside the base layer, motor vehicle can be conducive to when top travels, be difficult road
Face is destroyed, and extends road bearing capacity and service life, reduces maintenance and the maintenance cost of road.
Glass scrim layer 3 is the 0 ° and 80 ° glass screen cloth of axial composite-rotor.
Anti-fatigue layer 4 is high-performance thermosetting asphalt or the rollable asphalt of high flexibility.
Wherein, the thickness of anti-fatigue layer 4 is 3-8cm.
In the present embodiment, the thickness of anti-fatigue layer 4 is 4cm.
The thickness of abrasion resisting layer 5 is 3-7cm.
Abrasion resisting layer 4 uses asphalt, and its thickness is 3-7cm.
In the present embodiment, asphalt can be stone mastic asphalt, and its thickness is 5cm.
Light reflecting layer is by the agglutination material bed of material 7 and is embedded within the white metalling 6 in portion and is constituted, cementing material
Layer 7 is laid in the groove set by the top surface of abrasion resisting layer 5.
Wherein, white metalling 6 is made up of the white rubble that particle diameter is 5~10mm.
The agglutination material bed of material 7 is hot-melt asphalt layer, modified asphalt layer, emulsified asphalt layer, modified emulsifying asphalt layer or color
Show the linen agglutination material bed of material.
In laying, first the agglutination material bed of material 7 is arranged in the groove set by the top surface of abrasion resisting layer 5, then will
White crushed stone material with certain size specification is uniformly dispensed in the surface of the agglutination material bed of material 7, in the effect of Effective Compaction work(
Under, the white abundant embedded squeezing of crushed stone material is entered into the agglutination material bed of material 7, to form light reflecting layer.
Preferred embodiment of the present utility model is the foregoing is only, is merely illustrative for invention, and it is unrestricted
Property.Those skilled in the art understanding, many changes can be carried out in the spirit and scope that invention claim is limited to it,
Modification, in addition it is equivalent, but fall within protection domain of the present utility model.
Claims (8)
1. a kind of pavement structure that can increase illumination reflected intensity in tunnel, from the bottom to top including base layer (1), concrete layer
(2), glass scrim layer (3) and abrasion resisting layer (5), it is characterised in that in the glass scrim layer (3) and abrasion resisting layer
(5) anti-fatigue layer (4) is also equipped between, several light line reflections is also embedded with the top surface of abrasion resisting layer (5)
Layer, the top surface in the light reflecting layer is in same level with the top surface of abrasion resisting layer (5).
2. the pavement structure that illumination reflected intensity in tunnel can be increased according to claim 1, it is characterised in that described
The thickness of abrasion resisting layer (5) is 3-7cm, and the thickness of the anti-fatigue layer (4) is 3-8cm.
3. the pavement structure that illumination reflected intensity in tunnel can be increased according to claim 2, it is characterised in that described
Anti-fatigue layer (4) is high-performance thermosetting asphalt or the rollable asphalt of high flexibility.
4. the pavement structure that illumination reflected intensity in tunnel can be increased according to claim 1, it is characterised in that described
Light reflecting layer is by the agglutination material bed of material (7) and is embedded within the white metalling (6) in portion and is constituted, the cementing material
Layer (7) is laid in the groove set by the top surface of abrasion resisting layer (5).
5. the pavement structure that illumination reflected intensity in tunnel can be increased according to claim 4, it is characterised in that described
White metalling (6) is made up of the white rubble that particle diameter is 5~10mm.
6. the pavement structure that illumination reflected intensity in tunnel can be increased according to claim 4, it is characterised in that described
The agglutination material bed of material (7) is hot-melt asphalt layer, modified asphalt layer, emulsified asphalt layer, modified emulsifying asphalt layer or color and shows
The linen agglutination material bed of material.
7. according to any described pavement structure that can increase illumination reflected intensity in tunnel, its feature in claim 1 to 6
It is to be provided with U-shaped reinforcement (8) inside described matrix layer (1).
8. the pavement structure that illumination reflected intensity in tunnel can be increased according to claim 7, it is characterised in that described
The width of the leg of U-shaped reinforcement (8) is 40-80cm, the left end of the U-shaped reinforcement (8) to described matrix layer (1) left end
Distance is equal to the distance of described matrix layer (1) right-hand member with the right-hand member of the U-shaped reinforcement (8).
Priority Applications (1)
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CN201621197343.2U CN206189219U (en) | 2016-11-04 | 2016-11-04 | Can increase illumination reflection strength's in tunnel road surface structure |
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CN201621197343.2U CN206189219U (en) | 2016-11-04 | 2016-11-04 | Can increase illumination reflection strength's in tunnel road surface structure |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110318349A (en) * | 2018-03-29 | 2019-10-11 | 邱明军 | A kind of recessed insert-type installation settings method of pavement of road traffic mark |
CN113213796A (en) * | 2021-05-12 | 2021-08-06 | 四川纵横交安科技有限公司 | Diffuse reflection tunnel energy-saving paving ceramic particle and preparation process thereof |
-
2016
- 2016-11-04 CN CN201621197343.2U patent/CN206189219U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110318349A (en) * | 2018-03-29 | 2019-10-11 | 邱明军 | A kind of recessed insert-type installation settings method of pavement of road traffic mark |
CN113213796A (en) * | 2021-05-12 | 2021-08-06 | 四川纵横交安科技有限公司 | Diffuse reflection tunnel energy-saving paving ceramic particle and preparation process thereof |
CN113213796B (en) * | 2021-05-12 | 2023-02-21 | 四川纵横交安科技有限公司 | Diffuse reflection tunnel energy-saving paving ceramic particle and preparation process thereof |
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