CN110725177A - Wear-resisting skid-proof light energy road surface - Google Patents
Wear-resisting skid-proof light energy road surface Download PDFInfo
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- CN110725177A CN110725177A CN201910975750.3A CN201910975750A CN110725177A CN 110725177 A CN110725177 A CN 110725177A CN 201910975750 A CN201910975750 A CN 201910975750A CN 110725177 A CN110725177 A CN 110725177A
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- 238000004513 sizing Methods 0.000 claims description 3
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- 238000004806 packaging method and process Methods 0.000 claims description 2
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Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/32—Coherent pavings made in situ made of road-metal and binders of courses of different kind made in situ
- E01C7/325—Joining different layers, e.g. by adhesive layers; Intermediate layers, e.g. for the escape of water vapour, for spreading stresses
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/24—Methods or arrangements for preventing slipperiness or protecting against influences of the weather
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/18—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders
- E01C7/187—Repairing bituminous covers, e.g. regeneration of the covering material in situ, application of a new bituminous topping
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/35—Toppings or surface dressings; Methods of mixing, impregnating, or spreading them
- E01C7/353—Toppings or surface dressings; Methods of mixing, impregnating, or spreading them with exclusively bituminous binders; Aggregate, fillers or other additives for application on or in the surface of toppings with exclusively bituminous binders, e.g. for roughening or clearing
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/10—Supporting structures directly fixed to the ground
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention belongs to the field of solar power generation, and provides a wear-resistant anti-skid light energy pavement aiming at the problem that the light energy pavement assembled by light energy plates in the prior art is insufficient in pressure resistance and anti-skid capacity, wherein the wear-resistant anti-skid light energy pavement comprises a plurality of groups of light energy plates which can be freely spliced, and the light energy plates sequentially comprise a transparent surface layer, a light energy assembly, an underlayer and an adhesive layer from top to bottom; the transparent surface layer is formed by mixing and pouring transparent particles and transparent asphalt cement; the optical energy assembly comprises a photovoltaic cell, a stress dispersion mechanism which takes the photovoltaic cell as a center and is laminated and packaged, and an anti-seismic buffer mechanism which is attached to the surface of the photovoltaic cell; the subbase layer is provided with criss-cross meridian structures; the bonding layer is used for improving the strength of the plateau pavement and the bonding capacity between the plateau pavement and the light energy plate.
Description
Technical Field
The invention belongs to the field of solar power generation, and particularly relates to a wear-resistant and anti-skid light energy pavement.
Background
The concept of light energy pavement was first presented in 2006, aiming at collecting solar energy and converting it into electric energy while the pavement is carrying vehicles. A 230 foot (about 70 meters) long solar bicycle road was formally opened in 11 months in 2014 in a town called cromernib in the netherlands. The road is formed by splicing 2.4 m by 3.3 m precast concrete slabs, and the solar cell is placed below the toughened glass layer. A first photovoltaic highway in 12 months in 2017 opens a photovoltaic experimental road section about 1 kilometer in Shandong Jinan, the photovoltaic road surface can bear the running of a small electric vehicle and a medium truck, derivative application facilities such as an electric vehicle charging pile and an intelligent guide marking are also equipped, and meanwhile, accumulated snow on the road surface can be melted.
In contrast to the already increasing popularity of light energy pavements, today's light energy pavements have significant drawbacks that do not meet the basic requirements of road engineering, such as: the large-scale components are difficult to assemble on site, the surface toughened glass has insufficient anti-skid capacity, the light energy pavement has insufficient bearing capacity, and the pavement is insufficiently cooled in hot weather.
In view of the above, it is expected by many engineers to provide a wear-resistant and skid-resistant light energy road surface with high pressure resistance.
Disclosure of Invention
The invention provides a wear-resistant anti-skid light energy pavement, which solves the problem that the light energy pavement assembled by light energy plates in the prior art is insufficient in pressure resistance and anti-skid capacity.
The basic scheme of the invention is as follows: a wear-resistant and anti-skid light energy pavement comprises a plurality of groups of light energy boards which can be freely spliced, wherein each light energy board sequentially comprises a transparent surface layer, a light energy assembly, an underlayer and a bonding layer from top to bottom; the transparent surface layer is formed by mixing and pouring transparent particles and transparent asphalt cement; the optical energy assembly comprises a photovoltaic cell, a stress absorption layer and an anti-seismic buffer layer, wherein the stress absorption layer is laminated and packaged by taking the photovoltaic cell as a center, and the anti-seismic buffer layer is attached to the surface of the photovoltaic cell; the subbase layer is provided with criss-cross meridian structures; the bonding layer is used for improving the strength of the plateau pavement and the bonding capacity between the plateau pavement and the light energy plate.
The principle and the beneficial effects of the basic scheme are as follows: 1, the laying of light energy road surface can be directly laid on level ground, also can lay on the former road surface of leveling, compares and must reform transform former road surface among the current, and this scheme has stronger suitability.
2, after the optical energy pavement assembly is paved, the bearing structure of the original pavement is changed, and under the combined action of various adverse factors such as rainwater invasion, heavy load high-speed running on the plate, repeated rolling and the like, asphalt concrete on the original pavement under the optical energy plate is loosened, overflowed, stacked and hollowed to be damaged, so that the photovoltaic assembly plate is suspended in the air, and deformation damage of different degrees is caused locally; this scheme has increased the adhesion layer between former bituminous paving and subbase, utilizes the adhesive force on adhesion layer, improves the intensity on whole road surface after the transformation, avoids because of original bituminous paving quality problems, causes the damage of light energy road surface.
3, the transparent asphalt mastic is a high-molecular thermosetting material, has a higher softening point than common asphalt, good cohesiveness and good light transmittance; the transparent particles are made of an inorganic non-metallic, amorphous material, such as fine glass beads; transparent particles and transparent asphalt cement are mixed and poured into a transparent surface layer by a special process, and the transparent surface layer has certain internal stress for resisting the compressive stress and the shear stress applied from the outside when bearing.
4, stress dispersion mechanism can guarantee that the vehicle traveles when the light energy road surface, will apply for the dispersion of photovoltaic cell piece, avoids the photovoltaic cell piece pressurized to tear the unable normal condition of working in light energy road surface that leads to.
5, the criss-cross meridian structure in the subbase layer increases the contact area with the original asphalt pavement when being pressed, increases the bonding surface area of the optical energy plate and the original asphalt pavement, improves the friction force between the optical energy plate and the original asphalt pavement, and ensures that the optical energy plate is tightly bonded with the original asphalt pavement.
Further, the laying process of the transparent surface layer comprises the following steps:
s1, thoroughly cleaning the surface layer of the optical energy component by using a special cleaning agent, and removing impurities such as floating soil, gravel and the like on the surface layer and the joint;
s2, activating the bonding activity of the surface layer of the optical energy component by using plasma activation equipment;
s3, respectively adding the transparent asphalt mastic main agent and the curing agent into the asphalt mastic mixer, setting the mixing proportion, and waiting for mixing and discharging;
s4, putting the mixture into a defoaming machine, and discharging;
s5, spreading the defoamed transparent asphalt mixture with the thickness of 0.1 mm on the optical energy component until the surface of the optical energy component is fully wetted;
s6, pouring a transparent asphalt mixture with the thickness of 2-3 mm on the surface of the optical energy component, and flattening;
and S7, paving the transparent particles according to rules, and carrying out full curing for 24 hours after the transparent particles are completely solidified.
The transparent surface layer manufactured by the method has high light transmittance, good wear resistance and strong anti-skid capability. The transparent particles have moderate particle size, and the smooth and compact pavement can be ensured without repeated compaction as required by a secondary highway surface layer; the transparent asphalt mastic has comprehensive performance higher than that of common asphalt, and has silencing, comfortable and antiwear performance higher than that of common asphalt road.
Further, the stress absorption layer comprises a transparent wear-resistant surface layer paved on the photovoltaic cell piece and an adhesive layer surrounding the photovoltaic cell piece; the transparent wear-resistant surface layer consists of transparent asphalt cement and transparent particles; the bonding layer is an asphalt cement mixture formed by mixing 6-8 meshes of high-hardness granite aggregate and a modified asphalt cement.
The beneficial effects are that: the transparent wear-resistant surface layer is compact after being formed, strong in bonding force, water-proof, good in bonding performance with the optical energy component, high in toughness, strong in fatigue resistance and plastic deformation resistance and strong in water damage resistance. The modified asphalt cement in the bonding layer forms a high-elasticity asphalt network structure in the mixture, and the aggregate and the rubber in the mixture have proper proportion and good adhesiveness and waterproofness, so that the bonding layer can effectively prevent the mixture from being separated in the transportation and paving processes. Compared with the prior art in which common asphalt concrete is adopted for pouring, the design of the mixture is adopted for the bonding layer, the fatigue resistance times are 20 times higher than that of the common asphalt concrete, the stiffness is good, the tensile stress of the bottom layer of the pavement can be borne, and the generation of cracks is delayed.
Further, the anti-seismic buffer layer is an assembly surface layer, and the assembly surface layer is subjected to pressure bearing and packaging by a transparent flexible material with the hardness of 85 a.
The transparent flexible material has good mechanical properties such as tensile strength, elongation at break, tearing strength, elastic modulus and the like, and can effectively absorb various external stresses.
Further, the subbase layer is formed by mixing and pouring transparent asphalt cement and fine aggregate.
Because the transparent asphalt cement has certain elasticity, the subbase layer can provide shock absorption and buffering when a vehicle passes through a smooth road surface.
Further, the laying of the adhesive layer comprises the following steps:
s1, selecting granite with the grain size of 6-8 meshes as aggregate;
s2, mixing the adhesive and the curing agent according to the ratio of 2:1, and uniformly stirring to obtain a sizing material;
and S3, mixing the rubber materials, mixing the aggregates according to the proportion, fully and uniformly stirring, pouring the mixture on the treated original asphalt pavement, and maintaining the mixture after leveling.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a wear-resistant and anti-slip optical energy pavement of the invention.
Detailed Description
The following is further detailed by the specific embodiments:
reference numerals in the drawings of the specification include: transparent surface course 1, light energy component 2, subbase layer 3, former bituminous paving 4, adhesion layer 5.
The embodiment is basically as shown in the attached figure 1:
the wear-resistant and anti-skid light energy pavement comprises a plurality of groups of light energy boards which can be freely spliced, wherein each light energy board sequentially comprises a transparent surface layer, a light energy assembly, a subbase layer and a bonding layer from top to bottom.
The transparent surface layer is formed by mixing and pouring transparent particles and transparent asphalt cement, and the paving process of the transparent surface layer comprises the following steps:
s1, thoroughly cleaning the surface layer of the optical energy component by using a special cleaning agent, and removing sundries such as floating soil, gravels and the like on the surface layer and the joint, wherein the special cleaning agent is a common road surface light-transmitting cleaning agent on the market;
s2, activating the surface layer bonding activity of the optical energy component by using plasma activation equipment;
s3, respectively adding a transparent asphalt mastic main agent and a curing agent into the asphalt mastic mixer, setting a mixing ratio, waiting for mixing and discharging, and discharging to obtain a transparent asphalt mixture, wherein the setting of the mixing ratio is manually preset;
s4, putting the mixture into a defoaming machine, and discharging;
s5, spreading the defoamed transparent asphalt mixture with the thickness of 0.1 mm on the optical energy component until the surface of the optical energy component is fully wetted;
s6, pouring a transparent asphalt mixture with the thickness of 2-3 mm on the surface of the optical energy component, and flattening;
and S7, spreading the transparent particles on the surface of the optical energy component evenly and at equal intervals, curing for 24 hours after the transparent particles are completely solidified.
The transparent particles have moderate particle size, and the smooth and compact pavement can be ensured without repeated compaction as required by a secondary highway surface layer; the transparent asphalt mastic has comprehensive performance higher than that of common asphalt, and has silencing, comfortable and antiwear performance higher than that of common asphalt road.
The light energy assembly comprises a photovoltaic cell piece, a stress absorption layer and an anti-seismic buffer layer, wherein the stress absorption layer is laminated and packaged by taking the photovoltaic cell piece as a center, and the anti-seismic buffer layer is attached to the surface of the photovoltaic cell piece. The stress absorption layer comprises a transparent wear-resistant surface layer paved on the photovoltaic cell piece and a bonding layer surrounding the photovoltaic cell piece. The transparent wear-resistant surface layer consists of transparent asphalt cement and transparent particles. The bonding layer is an asphalt cement mixture formed by mixing 6-8 meshes of high-hardness granite aggregate and a modified asphalt cement.
The transparent wear-resistant surface layer is compact after being formed, strong in bonding force, water-proof, good in bonding performance with the optical energy component, high in toughness, strong in fatigue resistance and plastic deformation resistance and strong in water damage resistance. The modified asphalt glue in the bonding layer forms a high-elasticity asphalt net structure in the mixture, and the aggregate and the glue material have proper proportion, so that the bonding layer has good adhesion and waterproofness, and the bonding layer can effectively prevent the mixture from being separated in the transportation and paving processes. Compared with the prior art in which common asphalt concrete is adopted for pouring, the design of the mixture is adopted for the bonding layer, the fatigue resistance times are 20 times higher than that of the common asphalt concrete, the stiffness is good, the tensile stress of the pavement bottom layer can be borne, and the generation of reflection cracks is delayed. The stress absorption layer disperses and absorbs the pressure applied to the cell by the outside, so that the front pressure of the photovoltaic cell is reduced, the photovoltaic cell is prevented from being crushed by the pressure, and the whole optical energy assembly can not work normally.
The anti-seismic buffer layer is an assembly surface layer, and the assembly surface layer is pressure-bearing packaged by a transparent flexible material with the hardness of 85 a. The flexible transparent material is made of thermoplastic polyurethane rubber, has the advantages of good mechanical properties such as tensile strength, elongation at break, tear strength, elastic modulus and the like, can effectively absorb various external stresses, and has a certain anti-seismic buffering function. Here, the transparent wear resistant facing is located above the anti-seismic buffer layer. The anti-seismic buffer layer buffers the pressure suddenly appearing outside, and the photovoltaic cell piece is prevented from being broken under impact.
The subbase layer is provided with the criss-cross meridian structure, and due to the uneven meridian structure, the contact area with the original asphalt pavement is increased when the subbase layer is pressed, so that the adhesion force of the light energy plate and the original asphalt pavement is improved, and the light energy plate and the original asphalt pavement are tightly adhered without a void phenomenon; meanwhile, the uneven meridian structure can adapt to different temperatures, and the application range of the light energy road surface in the scheme is widened.
Furthermore, the laying of the adhesive layer comprises the following steps: s1, selecting granite with the grain size of 6-8 meshes as aggregate; s2, mixing the adhesive and the curing agent according to the ratio of 2:1, and uniformly stirring to obtain a sizing material; and S3, mixing the rubber materials, mixing the aggregates according to the proportion, fully and uniformly stirring, pouring the mixture on the treated original asphalt pavement, and maintaining the mixture after leveling.
After the optical energy pavement component is paved, the bearing structure of the original pavement is changed, and under the combined action of various adverse factors such as rainwater invasion, heavy load high-speed running on the board, repeated rolling and the like, asphalt concrete on the original pavement under the optical energy board is loosened, overflowed, stacked and hollowed to be damaged, so that the photovoltaic component board is suspended in the air, and deformation damage of different degrees is locally generated; this scheme has increased the adhesion layer between former bituminous paving and subbase, utilizes the adhesion ability on adhesion layer and special network structure's stability, improves the intensity on whole road surface after the transformation, avoids causing the light energy road surface to damage because of original bituminous paving quality problem.
The foregoing is merely an example of the present invention, and common general knowledge in the field of known specific structures and characteristics is not described herein in any greater extent than that known in the art at the filing date or prior to the priority date of the application, so that those skilled in the art can now appreciate that all of the above-described techniques in this field and have the ability to apply routine experimentation before this date can be combined with one or more of the present teachings to complete and implement the present invention, and that certain typical known structures or known methods do not pose any impediments to the implementation of the present invention by those skilled in the art. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. The utility model provides a wear-resisting skid-proof light energy road surface which characterized in that: the solar panel comprises a plurality of groups of optical energy panels which can be freely spliced, wherein the optical energy panels sequentially comprise a transparent surface layer, an optical energy assembly, a subbase layer and an adhesive layer from top to bottom; the transparent surface layer is formed by mixing and pouring transparent particles and transparent asphalt cement; the optical energy assembly comprises a photovoltaic cell, a stress dispersion mechanism which takes the photovoltaic cell as a center and is laminated and packaged, and an anti-seismic buffer mechanism which is attached to the surface of the photovoltaic cell; the subbase layer is provided with criss-cross meridian structures; the bonding layer is used for improving the strength of the plateau pavement and the bonding capacity between the plateau pavement and the light energy plate.
2. A wear and skid resistant light energy pavement as set forth in claim 1, wherein: the laying process of the transparent surface layer comprises the following steps:
s1, thoroughly cleaning the surface layer of the optical energy component by using a special cleaning agent, and removing impurities such as floating soil, gravel and the like on the surface layer and the joint;
s2, activating the bonding activity of the surface layer of the optical energy component by using plasma activation equipment;
s3, respectively adding the transparent asphalt mastic main agent and the curing agent into the transparent asphalt mastic mixer, setting the mixing proportion, and waiting for mixing and discharging;
s4, putting the mixture into a defoaming machine, and discharging;
s5, spreading the defoamed transparent asphalt mixture with the thickness of 0.1 mm on the optical energy component until the surface of the optical energy component is fully wetted;
s6, pouring a transparent asphalt mixture with the thickness of 2-3 mm on the surface of the optical energy component, and flattening;
and S7, paving the transparent particles according to rules, and carrying out full curing for 24 hours after the transparent particles are completely solidified.
3. A wear and skid resistant light energy pavement as set forth in claim 1, wherein: the stress absorption layer comprises a transparent wear-resistant surface layer laid on the photovoltaic cell piece and an adhesive layer surrounding the photovoltaic cell piece; the transparent wear-resistant surface layer consists of transparent asphalt cement and transparent particles; the bonding layer is an asphalt cement mixture formed by mixing 6-8 meshes of high-hardness granite aggregate and a modified asphalt cement.
4. A wear and skid resistant light energy pavement as set forth in claim 1, wherein: the anti-seismic buffer layer is an assembly surface layer, and the assembly surface layer is subjected to pressure bearing and packaging by a transparent flexible material with the hardness of 85 a.
5. A wear and skid resistant light energy pavement as set forth in claim 1, wherein: the subbase layer is formed by mixing and pouring transparent asphalt cement and fine aggregate.
6. A wear and skid resistant light energy pavement as set forth in claim 1, wherein: the laying of the adhesive layer comprises the following steps:
s1, selecting granite with the grain size of 6-8 meshes as aggregate;
s2, mixing the adhesive and the curing agent according to the ratio of 2:1, and uniformly stirring to obtain a sizing material;
and S3, mixing the rubber materials, mixing the aggregates according to the proportion, fully and uniformly stirring, pouring the mixture on the treated original asphalt pavement, and maintaining the mixture after leveling.
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| CN201910975750.3A CN110725177A (en) | 2019-10-15 | 2019-10-15 | Wear-resisting skid-proof light energy road surface |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115467209A (en) * | 2022-09-16 | 2022-12-13 | 福州大学 | Double-layer vertical connection composite board assembled photovoltaic footpath pavement structure |
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2019
- 2019-10-15 CN CN201910975750.3A patent/CN110725177A/en active Pending
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| CN108978386A (en) * | 2018-07-27 | 2018-12-11 | 加拿大芯光道能技术有限公司 | Formula of mating formation solar energy power generating road surface module and its manufacturing method and method for paving |
| CN209087863U (en) * | 2018-08-03 | 2019-07-09 | 汉能移动能源控股集团有限公司 | A kind of solar components and road surface |
| CN109440569A (en) * | 2018-10-11 | 2019-03-08 | 中宇智慧光能科技有限公司 | A kind of luminous energy road surface |
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| CN115467209A (en) * | 2022-09-16 | 2022-12-13 | 福州大学 | Double-layer vertical connection composite board assembled photovoltaic footpath pavement structure |
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