CN208328606U - A kind of snow-melting asphalt pavement structure of phase change material structure heating and cooling circulating effect - Google Patents
A kind of snow-melting asphalt pavement structure of phase change material structure heating and cooling circulating effect Download PDFInfo
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- CN208328606U CN208328606U CN201820672501.8U CN201820672501U CN208328606U CN 208328606 U CN208328606 U CN 208328606U CN 201820672501 U CN201820672501 U CN 201820672501U CN 208328606 U CN208328606 U CN 208328606U
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Abstract
The utility model relates to technical field of road engineering, and more specifically to a kind of snow-melting asphalt pavement structure of phase change material structure heating and cooling circulating effect, including surface layer and base, the base is located at below surface layer.Surface layer lower end adhesion has hot in-plant reclaimed asphalt concrete layer, and hot in-plant reclaimed asphalt concrete layer lower end adhesion has cold recycled asphalt concrete layer.Pass through the phase-change material of installation, with itself extraordinary snow melt effect, it not only ensure that the traffic safety on road surface, also eliminate the trouble manually to clear the snow, pass through the reinforcing web frame of installation, the anti-pressure ability of pavement structure can be enhanced, the rutting resistance of pavement structure can especially be increased substantially, when encountering external force and suppressing, reinforcing web frame can deform, and then cut down external force, extend the service life on road surface, pass through the abrasion resistant particles of installation, the wearability and skid resistance on road surface can be improved, so as to keep superior pavement performance for a long time, it is suitble to produce in enormous quantities and uses.
Description
Technical field
The utility model relates to a kind of asphalt pavement structures, refer in particular to a kind of melting for phase change material structure heating and cooling circulating effect
Asphalt pavement structure is avenged, technical field of road engineering is belonged to.
Background technique
Bituminous pavement refers to various types of road surfaces that bitumen for road use material making is mixed in mineral material.Pitch combines
Material, which improves to pave the way, resists the ability of driving and the damage of natural cause road pavement with pellet, and evenness of road surface is made to lack dirt, waterproof, warp
It is durable long.Therefore, bituminous pavement is a kind of high class pavement being the most widely used in road construction, the pitch class knot of bituminous pavement
Structure layer itself belongs to flexible pavement scope, but rigid cement concrete, or half can also be used in addition to flexible material in its base
The hydraulic material of rigidity.
But the bituminous pavement functionality of majority is all relatively simple currently on the market, it is also very inconvenient to use, tradition
Bituminous pavement in heavy snow weather, the snow block on road surface can be difficult to melt, it is also necessary to be manually purged, not only can be right
The traveling of vehicle causes danger, can also increase labor intensity, and traditional asphalt pavement rut resisting is indifferent, is using one
After the section time, it may appear that the damage on road surface is not suitable for high-volume and is laid with use so as to cause the waste of resource, therefore designs one
The snow-melting asphalt pavement structure of kind phase change material structure heating and cooling circulating effect is necessary.
Utility model content
The utility model aim is for overcome the deficiencies in the prior art and provides a kind of phase change material structure heating and cooling and follow
The snow-melting asphalt pavement structure of ring effect has itself extraordinary snow melt effect, not only guarantees by the phase-change material of installation
The traffic safety on road surface, also eliminates the trouble manually to clear the snow, by the reinforcing web frame of installation, pavement structure can be enhanced
Anti-pressure ability, can especially increase substantially the rutting resistance of pavement structure, when encountering external force and suppressing, reinforcing network knot
Structure can deform, and then cut down external force, extend the service life on road surface, by the abrasion resistant particles of installation, road can be improved
The wearability and skid resistance in face are suitble to produce use in enormous quantities so as to keep superior pavement performance for a long time.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of phase change material structure heating and cooling circulation
The snow-melting asphalt pavement structure of effect, including surface layer and base, the base are located at below surface layer.
Surface layer lower end adhesion has a hot in-plant reclaimed asphalt concrete layer, under the hot in-plant reclaimed asphalt concrete layer
End adhesion has cold recycled asphalt concrete layer, between the hot in-plant reclaimed asphalt concrete layer and cold recycled asphalt concrete layer
It is inlaid with reinforcing web frame, the reinforcing web frame includes intermediate reinforcing network and side reinforcement net, and side reinforcement net is fixed and connected
Intermediate reinforcing network both ends are connected to, cavity is offered between the base and cold recycled asphalt concrete layer, the cavity inside is filled out
Filled with phase-change material, heating column and copper post are inlaid with inside the phase-change material, and heating column is between copper post, it is described thermally conductive
Column and the copper post other end run through hot in-plant reclaimed asphalt concrete layer, cold recycled asphalt concrete layer and reinforce web frame and stop
In surface layer bottom end surface, base lower end adhesion has soil layer.
As advanced optimizing for the technical program, a kind of phase change material structure heating and cooling circulating effect of the utility model
Surface layer upper end face described in snow-melting asphalt pavement structure is fixedly connected with abrasion resistant particles, and abrasion resistant particles are the wear-resisting of semicircular structure
Particle.
As advanced optimizing for the technical program, a kind of phase change material structure heating and cooling circulating effect of the utility model
Base described in snow-melting asphalt pavement structure is base made of cement stabilized macadam.
As advanced optimizing for the technical program, a kind of phase change material structure heating and cooling circulating effect of the utility model
Surface layer described in snow-melting asphalt pavement structure is surface layer made of SBS modified pitch dense-graded asphalt concrete.
As advanced optimizing for the technical program, a kind of phase change material structure heating and cooling circulating effect of the utility model
Abrasion resistant particles described in snow-melting asphalt pavement structure are specially the abrasion resistant particles of vulcanie material production.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
A kind of snow-melting asphalt pavement structure of phase change material structure heating and cooling circulating effect of the utility model, passes through
The phase-change material of installation, when sunlight is irradiated in surface layer, phase-change material, can be by heating column by face from liquid to Solid State Transformation
The heat of layer surface carries out absorption storage, and when facing surface has accumulated snow, temperature is lower, and phase-change material turns from solid-state to liquid
Become, so that the heat of storage be come out, then is conducted by heating column to surface layer, the accumulated snow of facing surface can be melted
Change, there is itself extraordinary snow melt effect, not only ensure that the traffic safety on road surface, also eliminate the trouble manually to clear the snow,
By the reinforcing web frame of installation, the anti-pressure ability of pavement structure can be enhanced, can especially increase substantially pavement structure
Rutting resistance, when encountering external force and suppressing, reinforcing web frame can deform, and then cut down external force, extend road surface
Service life the wearability and skid resistance on road surface can be improved by the abrasion resistant particles of installation, so as to keep superior for a long time
Pavement performance, be suitble to produce in enormous quantities use.
Detailed description of the invention
Technical solutions of the utility model are described further with reference to the accompanying drawing:
Attached drawing 1 is a kind of knot of the snow-melting asphalt pavement structure of phase change material structure heating and cooling circulating effect of the utility model
Structure schematic diagram.
Attached drawing 2 is a kind of bowing for snow-melting asphalt pavement structure of phase change material structure heating and cooling circulating effect of the utility model
View.
Wherein: surface layer 1, base 2, hot in-plant reclaimed asphalt concrete layer 3, cold recycled asphalt concrete layer 4, phase-change material
5, cavity 6, soil layer 7, abrasion resistant particles 8, intermediate reinforcing network 9, side reinforcement net 10, heating column 11, reinforcing web frame 12, copper post
13。
Specific embodiment
With reference to the accompanying drawing and specific embodiment the utility model is described in further detail.
A kind of snow melt drip of phase change material structure heating and cooling circulating effect described in the utility model as shown in attached drawing 1-2
Green pavement structure, comprising: surface layer 1 and base 2, the base 2 are located at 1 lower section of surface layer.
The 1 lower end adhesion of surface layer has hot in-plant reclaimed asphalt concrete layer 3, the hot in-plant reclaimed asphalt concrete layer
3 lower end adhesions have cold recycled asphalt concrete layer 4, the hot in-plant reclaimed asphalt concrete layer 3 and cold recycled asphalt concrete
It is inlaid between layer 4 and reinforces web frame 12, the reinforcing web frame 12 includes intermediate reinforcing network 9 and side reinforcement net 10, and side
Portion's reinforcing network 10 is fixedly connected on intermediate 9 both ends of reinforcing network, offers between the base 2 and cold recycled asphalt concrete layer 4
Cavity 6 is filled with phase-change material 5 inside the cavity 6, is inlaid with heating column 11 and copper post 13 inside the phase-change material 5, and
For heating column 11 between copper post 13, the heating column 11 and 13 other end of copper post run through hot in-plant reclaimed asphalt concrete layer
3, it cold recycled asphalt concrete layer 4 and reinforces and web frame 12 and terminates in 1 bottom end surface of surface layer, the 2 lower end adhesion of base has soil
Layer 7；1 upper end face of surface layer is fixedly connected with abrasion resistant particles 8, and abrasion resistant particles 8 are the abrasion resistant particles of semicircular structure；It is described
Base 2 is base made of cement stabilized macadam；The surface layer 1 is face made of SBS modified pitch dense-graded asphalt concrete
Layer；The abrasion resistant particles 8 are specially the abrasion resistant particles of vulcanie material production.
When sunlight is irradiated in surface layer 2, phase-change material 5, can be by heating column 11 by surface layer 2 from liquid to Solid State Transformation
The heat on surface carries out absorption storage, and when there is accumulated snow on 2 surface of surface layer, temperature is lower, and phase-change material 5 turns from solid-state to liquid
Become, so that the heat of storage be come out, then by the conduction to surface layer 2 of heating column 11, can by the accumulated snow on 2 surface of surface layer into
Row melts, and has itself extraordinary snow melt effect, not only ensure that the traffic safety on road surface, also eliminate the fiber crops manually cleared the snow
Tired, reinforcing web frame 12 can be enhanced the anti-pressure ability of pavement structure, can especially increase substantially the anti-vehicle of pavement structure
Rut ability, when encountering external force and suppressing, reinforcing web frame 12 can deform, and then cut down external force, extend making for road surface
With the service life, the wearability and skid resistance on road surface is can be improved in abrasion resistant particles 8, so as to keep superior pavement performance for a long time, is fitted
It closes to produce in enormous quantities and use.
The above is only the specific application examples of the utility model, do not constitute any limit to the protection scope of the utility model
System.Any technical scheme formed by adopting equivalent transformation or equivalent replacement, all fall within the utility model rights protection scope it
It is interior.
Claims (5)
1. a kind of snow-melting asphalt pavement structure of phase change material structure heating and cooling circulating effect, including surface layer (1) and base (2),
The base (2) is located at below surface layer (1), it is characterised in that: surface layer (1) the lower end adhesion has hot in-plant reclaimed asphalt coagulation
Soil layer (3), hot in-plant reclaimed asphalt concrete layer (3) the lower end adhesion have cold recycled asphalt concrete layer (4), the plantmix
It is inlaid between heat regeneration asphalt concrete layer (3) and cold recycled asphalt concrete layer (4) and reinforces web frame (12), the reinforcing
Web frame (12) includes intermediate reinforcing network (9) and side reinforcement net (10), and side reinforcement net (10) is fixedly connected on intermediate add
Fixed network (9) both ends offer cavity (6) between the base (2) and cold recycled asphalt concrete layer (4), in the cavity (6)
Portion is filled with phase-change material (5), is inlaid with heating column (11) and copper post (13), and heating column inside the phase-change material (5)
(11) between copper post (13), the heating column (11) and copper post (13) other end run through hot in-plant reclaimed asphalt concrete
Layer (3), cold recycled asphalt concrete layer (4) and reinforcing and terminate in surface layer (1) bottom end surface, the base (2) at web frame (12)
Lower end adhesion has soil layer (7).
2. a kind of snow-melting asphalt pavement structure of phase change material structure heating and cooling circulating effect according to claim 1,
Be characterized in that: surface layer (1) upper end face is fixedly connected abrasion resistant particles (8), and abrasion resistant particles (8) are the resistance to of semicircular structure
Abrasive particle.
3. a kind of snow-melting asphalt pavement structure of phase change material structure heating and cooling circulating effect according to claim 1,
Be characterized in that: the base (2) is base made of cement stabilized macadam.
4. a kind of snow-melting asphalt pavement structure of phase change material structure heating and cooling circulating effect according to claim 1,
Be characterized in that: the surface layer (1) is surface layer made of SBS modified pitch dense-graded asphalt concrete.
5. a kind of snow-melting asphalt pavement structure of phase change material structure heating and cooling circulating effect according to claim 2,
Be characterized in that: the abrasion resistant particles (8) are specially the abrasion resistant particles of vulcanie material production.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820672501.8U CN208328606U (en) | 2018-05-08 | 2018-05-08 | A kind of snow-melting asphalt pavement structure of phase change material structure heating and cooling circulating effect |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820672501.8U CN208328606U (en) | 2018-05-08 | 2018-05-08 | A kind of snow-melting asphalt pavement structure of phase change material structure heating and cooling circulating effect |
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| CN208328606U true CN208328606U (en) | 2019-01-04 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111499245A (en) * | 2020-04-29 | 2020-08-07 | 广西交科集团有限公司 | Preparation method of composite shape-stabilized phase thinned aggregate for asphalt mixture |
| CN114687282A (en) * | 2022-04-08 | 2022-07-01 | 山东大学 | Bridge pier column snow melting system based on ettringite phase change energy storage |
| CN111650073B (en) * | 2020-06-15 | 2024-02-13 | 河北工业大学 | Method for testing snow and ice melting capability of phase-change asphalt mixture |
-
2018
- 2018-05-08 CN CN201820672501.8U patent/CN208328606U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111499245A (en) * | 2020-04-29 | 2020-08-07 | 广西交科集团有限公司 | Preparation method of composite shape-stabilized phase thinned aggregate for asphalt mixture |
| CN111499245B (en) * | 2020-04-29 | 2023-11-10 | 广西交科集团有限公司 | Preparation method of composite shaping phase thinned aggregate for asphalt mixture |
| CN111650073B (en) * | 2020-06-15 | 2024-02-13 | 河北工业大学 | Method for testing snow and ice melting capability of phase-change asphalt mixture |
| CN114687282A (en) * | 2022-04-08 | 2022-07-01 | 山东大学 | Bridge pier column snow melting system based on ettringite phase change energy storage |
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