CN209636579U - A kind of cold recycled asphalt road surface for mixing rubber powder convenient for microwave heating - Google Patents

A kind of cold recycled asphalt road surface for mixing rubber powder convenient for microwave heating Download PDF

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Publication number
CN209636579U
CN209636579U CN201822252512.3U CN201822252512U CN209636579U CN 209636579 U CN209636579 U CN 209636579U CN 201822252512 U CN201822252512 U CN 201822252512U CN 209636579 U CN209636579 U CN 209636579U
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China
Prior art keywords
rubber powder
road surface
microwave heating
superficial layer
recycled asphalt
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CN201822252512.3U
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Chinese (zh)
Inventor
黄发明
缪绪翔
徐伟杰
陈博能
杨光照
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Nanchang University
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Nanchang University
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Abstract

The utility model relates to road maintenance technical field more particularly to a kind of cold recycled asphalt road surface for mixing rubber powder convenient for microwave heating.A kind of cold recycled asphalt road surface for mixing rubber powder convenient for microwave heating, including underlayment, regeneration zone, upper base, cutting optimal, the waterproofing tack coat, superficial layer being from top to bottom sequentially overlapped, cutting optimal is connect by waterproofing tack coat with superficial layer, and superficial layer is using the asphalt for adulterating rubber powder.Compared with prior art, the utility model structure is simple, construction is simple, used cold recycling technology takes full advantage of the old aggregate on original road surface, making the absorption microwave efficiency of the asphalt of superficial layer by the rubber powder produced from waste tire simultaneously enhances, energy conservation and environmental protection, high financial profit.

Description

A kind of cold recycled asphalt road surface for mixing rubber powder convenient for microwave heating
Technical field
The utility model relate to road maintenance technical field more particularly to it is a kind of convenient for microwave heating mix rubber powder it is cold again Raw bituminous pavement.
Background technique
China's most area winter all can accumulated snow for some time, the main snow removing mode in China is removed at present for machinery It avenges (snowslinger snow removing), artificial clear snow, salting snow removing.Salting snow removing is the huge waste to resource, these salt can road pavement Considerable damage is caused with bridge, reduces its service life, will also result in certain pollution to environment.Current snowslinger removes Snow is mainly snow removal with machine, and energy consumption is higher, needs largely manually, to have used a large amount of social resources, and the snow of road edge is not Easy-clear can cause a hidden trouble for the secondary frost of road.Artificial snow removing is then efficiency deficiency.Also have by infrared at present, electromagnetism Equal microwave heating techniques road pavement carries out deicing or snow melting, and in contrast efficiency is insufficient.Part has added steel fibre, carbon fiber Deng, but there are expense and safety problem, be not easy to promote on a large scale.Meanwhile since Eleventh Five-Year Plan, the height that builds up of China's early stage Standard highway enters greatly successively, the middle maintenance interval, and original old material of asphalt pavement processing problem highlights, and can then economize on resources (directly using original asphalt waste as raw material), the cold recycling technology for restoring Pavement Performance are paid attention to more, are solved well This problem.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, adapt to reality and need, and provide a kind of convenient for microwave The cold recycled asphalt road surface for mixing rubber powder of heating.
In order to realize the purpose of this utility model, the technical solution adopted in the utility model are as follows: one kind is convenient for microwave heating The cold recycled asphalt road surface for mixing rubber powder, including be from top to bottom sequentially overlapped underlayment, regeneration zone, upper base, cutting optimal, Waterproofing tack coat, superficial layer, cutting optimal are connect by waterproofing tack coat with superficial layer, and superficial layer is using the pitch for adulterating rubber powder Mixture.
The underlayment with a thickness of 30cm.
The regeneration zone using cold renewal cement stabilized macadam.
The upper base with a thickness of 8cm.
Layer with a thickness of 6cm below described.
The material that the waterproofing tack coat uses is JC waterproof composite material.
The superficial layer with a thickness of 4cm.
The rubber powder of the superficial layer is produced by waste tire.
The utility model has the beneficial effects that:
(1) superficial layer with a thickness of 4cm, can satisfy the bearing requirements of superficial layer, while being incident on material under the thickness The energy that the microwave on surface is reflected is fewer.The rubber powder of doping simultaneously, is produced by the material used by waste tire, at low cost It is honest and clean, it is environmentally protective.
(2) material of waterproofing tack coat be JS waterproof composite material, nontoxic, harmless, pollution-free, construction is simple, short time limit, It can be with the asphalt secure bond of cutting optimal and superficial layer.
(3) the ATB-25 Asphalt Stabilized Macadam of base 8cm thickness goes to a grassroots level to combine with graded broken stone to form combined type flexible on Base overcomes the rigidity of former semi-rigid type base excessive, and the shear stress in asphalt concrete pavement is caused to increased dramatically, and induces pitch The shortcomings that failure by shear of concrete topping, shearing resistance, bending tensile strength and fatigue-resistance characteristics with higher slow down reflection crack Generation, effectively extend road surface service life.
(4) regeneration zone is the cement stabilized macadam layer of 20cm, takes full advantage of waste resource, saves about 30% former material Material, compared with road excavates whole overhaul, specific investment has saved about 10%, saving of time about 80%.
Compared with prior art, the configuration of the present invention is simple, construction is simple, used cold recycling technology take full advantage of original There is the old aggregate on road surface, while the rubber powder by producing from waste tire makes the absorption microwave of the asphalt of superficial layer Efficiency enhancing, energy conservation and environmental protection, high financial profit.
Detailed description of the invention
The utility model is described further with case study on implementation with reference to the accompanying drawing.
Fig. 1 is the broken section structural schematic diagram of the utility model.
Wherein, 1 underlayment, 2 regeneration zones, base on 3,4 cutting optimals, 5 waterproofing tack coats, 6 superficial layers.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples:
Referring to Fig. 1.
The utility model discloses a kind of cold recycled asphalt road surfaces for mixing rubber powder convenient for microwave heating, including by up to Under the underlayment 1, regeneration zone 2, upper base 3, cutting optimal 4, waterproofing tack coat 5, the superficial layer 6 that are sequentially overlapped, cutting optimal 4 passes through anti- Water adhesive layer 5 is connect with superficial layer 6, and superficial layer 6 is using the asphalt for adulterating rubber powder.
The underlayment 1 with a thickness of 30cm.
The regeneration zone 2 using cold renewal cement stabilized macadam;Regeneration zone is the cement stabilized macadam of 20cm Layer, takes full advantage of waste resource, saves about 30% raw material, compared with road excavates whole overhaul, specific investment saving About 10%, saving of time about 80%.
The upper base 3 with a thickness of 8cm;Under the ATB-25 Asphalt Stabilized Macadam and graded broken stone of upper base 8cm thickness Base combines to form combined type flexible base, overcomes the rigidity of former semi-rigid type base excessive, causes in asphalt concrete pavement The shortcomings that shear stress increased dramatically, and induce the failure by shear of asphalt concrete pavement, shearing resistance with higher, bending tensile strength and Fatigue-resistance characteristics slow down the generation of reflection crack, effectively extend the service life on road surface.
Layer 4 with a thickness of 6cm below described.
The material that the waterproofing tack coat 5 uses is JC waterproof composite material;The material of waterproofing tack coat is that JS is compound Waterproof material, nontoxic, harmless, pollution-free, construction is simple, short time limit can be secured with the asphalt of cutting optimal and superficial layer Bonding.
The superficial layer 6 with a thickness of 4cm;Superficial layer with a thickness of 4cm, can satisfy the bearing requirements of superficial layer, While the energy that the microwave that material surface is incident under the thickness is reflected is fewer.The rubber powder of doping simultaneously, by the material used Material is produced by waste tire, low in cost, environmentally protective.
The rubber powder of the superficial layer 6 is produced by waste tire.
Referring to FIG. 1, the utility model provides a kind of cold recycled asphalt road surface for mixing rubber powder convenient for microwave heating, Including underlayment 1, regeneration zone 2, upper base 3, cutting optimal waterproofing tack coat 5, the superficial layer 6 being from top to bottom sequentially overlapped.It is described Underlayment 1 is 30cm thickness graded broken stone, and 1 top of underlayment paves regeneration zone 2, is 20cm solid cement stabilization gravel, on regeneration zone 2 Portion is upper base 3, is 8cm thickness ATB-25 (Bituminous stabilized broken-stone base);The cutting optimal 4 be 6cm thickness AC-20C (in Grain formula bituminous concrete), the water-proof tack coat 5 uses JS waterproof composite material, and the superficial layer 6 is that thickness 4cm adulterates rubber The asphalt of powder.
The underlayment 1 is the graded broken stone layer on former road surface.
The regeneration zone 2 is being reproduced on road surface before powdered cement to be spread in regenerating device, can be incited somebody to action when regenerating device passes through Cement is mixed and stirred with the old mixture to be got off by milling, is paved, and the cement for being finally shaped to 20cm thickness with road roller compacting is steady Determine metalling.
The upper base 3 is the ATB-25 Asphalt Stabilized Macadam of 8cm thickness, 3 combines to form combined type flexible with going to a grassroots level Base overcomes the rigidity of former semi-rigid type base excessive, and the shear stress in asphalt concrete pavement is caused to increased dramatically, and induces pitch The shortcomings that failure by shear of concrete topping, shearing resistance, bending tensile strength and fatigue-resistance characteristics with higher slow down reflection crack Generation, effectively extend road surface service life.
The cutting optimal 4 be pavement structure in main supporting course and stress dispersion layer, for meet its bearing load it is larger, The higher feature of material requirements selects the AC-20C of 6cm thickness.
The superficial layer 6 is the AC-13C (particulate formula bituminous concrete) of 4cm thickness, wherein rubber powder is adulterated, by what is used Material is produced by waste tire, low in cost, environmentally protective.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technical field, It is also included in the patent protection scope of the utility model.

Claims (8)

1. a kind of cold recycled asphalt road surface for mixing rubber powder convenient for microwave heating, including the underlayment being from top to bottom sequentially overlapped (1), regeneration zone (2), upper base (3), cutting optimal (4), waterproofing tack coat (5), superficial layer (6), it is characterised in that: cutting optimal (4) it is connect by waterproofing tack coat (5) with superficial layer (6), superficial layer (6) is using the asphalt for adulterating rubber powder.
2. a kind of cold recycled asphalt road surface for mixing rubber powder convenient for microwave heating according to claim 1, feature exist In: the underlayment (1) with a thickness of 30cm.
3. a kind of cold recycled asphalt road surface for mixing rubber powder convenient for microwave heating according to claim 1, feature exist In: the regeneration zone (2) using the cement stabilized macadam of cold renewal.
4. a kind of cold recycled asphalt road surface for mixing rubber powder convenient for microwave heating according to claim 1, feature exist In: the upper base (3) with a thickness of 8cm.
5. a kind of cold recycled asphalt road surface for mixing rubber powder convenient for microwave heating according to claim 1, feature exist In: layer (4) with a thickness of 6cm below described.
6. a kind of cold recycled asphalt road surface for mixing rubber powder convenient for microwave heating according to claim 1, feature exist In: the material that the waterproofing tack coat (5) uses is JC waterproof composite material.
7. a kind of cold recycled asphalt road surface for mixing rubber powder convenient for microwave heating according to claim 1, feature exist In: the superficial layer (6) with a thickness of 4cm.
8. a kind of cold recycled asphalt road surface for mixing rubber powder convenient for microwave heating according to claim 1, feature exist In: the rubber powder of the superficial layer (6) is produced by waste tire.
CN201822252512.3U 2018-12-29 2018-12-29 A kind of cold recycled asphalt road surface for mixing rubber powder convenient for microwave heating Active CN209636579U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822252512.3U CN209636579U (en) 2018-12-29 2018-12-29 A kind of cold recycled asphalt road surface for mixing rubber powder convenient for microwave heating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822252512.3U CN209636579U (en) 2018-12-29 2018-12-29 A kind of cold recycled asphalt road surface for mixing rubber powder convenient for microwave heating

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CN209636579U true CN209636579U (en) 2019-11-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112012068A (en) * 2020-09-08 2020-12-01 广东钜能建设有限公司 Asphalt concrete pavement construction method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112012068A (en) * 2020-09-08 2020-12-01 广东钜能建设有限公司 Asphalt concrete pavement construction method

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