CN205115944U - Modified emulsified asphalt road surface of waterborne epoxy structure - Google Patents
Modified emulsified asphalt road surface of waterborne epoxy structure Download PDFInfo
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- CN205115944U CN205115944U CN201520840684.6U CN201520840684U CN205115944U CN 205115944 U CN205115944 U CN 205115944U CN 201520840684 U CN201520840684 U CN 201520840684U CN 205115944 U CN205115944 U CN 205115944U
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- surface course
- waterborne epoxy
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Abstract
The utility model relates to a modified emulsified asphalt road surface of waterborne epoxy structure field discloses a modified emulsified asphalt road surface of waterborne epoxy structure, a serial communication port, include: go up surface course, well surface course, surface course, first tie coat and second tie coat down, from top to bottom spread in proper order have last surface course, well surface course and surface course down, it has first tie coat to go up to spread between surface course and the well surface course, there is a second tie coat in the shop between well surface course and the lower surface course, last surface course material is the modified emulsified asphalt of waterborne epoxy, well surface course reaches down, and the material of surface course is base asphalt or modified asphalt. This road surface structure can effectively improve the anti rut ability on road surface, and the life on extension road surface has reduced hazardous gas's in energy resource consumption and the pitch heating process emission, has realized energy saving and emission reduction.
Description
Technical field
The utility model relates to asphalt pavement technique field, particularly relates to a kind of waterborne epoxy modified mulseal road structure field.
Background technology
At present, along with the develop rapidly of national economy, the feature of China's traffic there occurs great change, the traffic volume constantly increases, and multiaxis time, solid axle carry, high wheel be pressed in traffic group become in proportion increasing, and overloading is given prominence to, and road pavement structure proposes requirements at the higher level.
In the newly-built road of China, early disease is serious, and built road occurs that when not reaching design period the phenomenon of structural destruction takes place frequently, and which increases the maintenance frequency of road within service life and life cycle cost.
Existing hot asphalt pavement technique is the main paving technology that Domestic & Overseas Asphalt Pavement is built, but along with global energy-saving and emission-reduction demand is day by day urgent, hot asphalt pavement technique is high in the energy consumption of producing and exist in construction, discharge is large, the problem such as heavily of polluting highlights gradually.High relative to the energy consumption of existing hot asphalt pavement technique, discharge is large, pollute the problem such as heavily, cold-mix asphalt pavement technique is a kind of energy saving and environment friendly technology.But traditional cold mixing asphalt pavement structure is due to poor performance, pervasive low and limit its application.
Therefore, for above deficiency, need to provide a kind of waterborne epoxy modified mulseal road structure.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is: the rutting resistance solving road surface in this road structure prior art is low, and the application life on road surface is short, and in the high and asphalt heating process of energy consumption, the discharge of toxic and harmful, is unfavorable for the problem of environmental protection.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of waterborne epoxy modified mulseal road structure, it is characterized in that, comprise: upper layer, middle surface layer, cutting optimal, the first tack coat and the second tack coat, from top to bottom be covered with upper layer, middle surface layer and cutting optimal successively, the first tack coat is covered with between upper layer and middle surface layer, the second tack coat is covered with between middle surface layer and cutting optimal, described upper layer material is waterborne epoxy modified mulseal, and the material of described middle surface layer and cutting optimal is matrix pitch or modified bitumen.
Preferably, the thickness of described upper layer is 30 ~ 50mm.
Preferably, the thickness of described middle surface layer is 45 ~ 65mm.
Preferably, the thickness of described cutting optimal is 60 ~ 80mm.
Preferably, the material of described first tack coat is modified emulsifying asphalt, and spread quantity is 0.4-1.2kg/m2.
Preferably, the material of described second tack coat is mulseal or matrix pitch, and spread quantity is 0.3-1.0kg/m2.
(3) beneficial effect
Technique scheme tool of the present utility model has the following advantages: the utility model provides a kind of waterborne epoxy modified mulseal road structure, comprise: upper layer, middle surface layer, cutting optimal, the first tack coat and the second tack coat, from top to bottom be covered with upper layer, middle surface layer and cutting optimal successively, the first tack coat is covered with between upper layer and middle surface layer, the second tack coat is covered with between middle surface layer and cutting optimal, described upper layer material is waterborne epoxy modified mulseal, and the material of described middle surface layer and cutting optimal is matrix pitch or modified bitumen.This road structure effectively can improve the rutting resistance on road surface, extends the application life on road surface, reduces the discharge of toxic and harmful in energy consumption and asphalt heating process, achieve energy-saving and emission-reduction.
Accompanying drawing explanation
Fig. 1 is the structural representation of the waterborne epoxy modified mulseal road structure of the utility model embodiment;
In figure: 1: upper layer; 2: middle surface layer; 3: cutting optimal; 4: the first tack coats; 5: the second tack coats.
Detailed description of the invention
In description of the present utility model, it should be noted that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.In addition, in description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
As shown in Figure 1, the waterborne epoxy modified mulseal road structure that the utility model embodiment provides, comprise: upper layer 1, middle surface layer 2, cutting optimal 3, first tack coat 4 and the second tack coat 5, from top to bottom be covered with upper layer 1, middle surface layer 2 and cutting optimal 3 successively, the first tack coat 4 is covered with between upper layer 1 and middle surface layer 2, the second tack coat 5 is covered with between middle surface layer 2 and cutting optimal 3, described upper layer 1 material is waterborne epoxy modified mulseal, and the material of described middle surface layer 2 and cutting optimal 3 is matrix pitch or modified bitumen.This road structure effectively can improve the rutting resistance on road surface, extends the application life on road surface, reduces the discharge of toxic and harmful in energy consumption and asphalt heating process, achieve energy-saving and emission-reduction.
Preferably, the material of described upper layer 1 is waterborne epoxy modified mulseal, and adopt AC-13 grating bituminous mixture, thickness is 30 ~ 50mm.The material of described middle surface layer 2 is matrix pitch or modified bitumen, and adopt AC-20 grating bituminous mixture, thickness is 45 ~ 65mm.The material of described cutting optimal 3 is matrix pitch or modified bitumen, and adopt AC-25 grating bituminous mixture, thickness is 60 ~ 80mm.The material of described first tack coat 4 is waterborne epoxy modified mulseal, and spread quantity is 0.4-1.2kg/m
2.The material of described second tack coat 5 is pitch, and spread quantity is 0.3-1.0kg/m
2.
The waterborne epoxy modified mulseal mentioned in the present embodiment, by gathering materials, aqueous epoxy resin emulsion and mulseal form, form according to weight ratio 90-110:0.1-10:7-20 modulation, selection of gathering materials is basalt or limestone, gather materials and to be made up of coarse aggregate and fine aggregate, weight ratio is 50-70:30-50, and the nominal particle diameter of coarse aggregate is: 4.74mm< δ≤13.2mm; The nominal particle diameter of fine aggregate is δ≤4.74mm; Described aqueous epoxy resin emulsion comprises aqueous epoxy resins, aqueous epoxy curing agent, water, the weight ratio of aqueous epoxy resins, aqueous epoxy curing agent, water is 1:1-2:0-5, aqueous epoxy resins can be water-soluble epoxy resin or standard liquid epoxy resin, and its solid content is 50-100%; Aqueous epoxy curing agent is aqueous amine curing compound, and its solid content is 30-70%, and described aqueous amine curing compound is one or more in diethylenetriamine, triethylene tetramine or TEPA, and described mulseal is anionic emulsified bitumen.
The modified bitumen mentioned in the present embodiment refers to modifier such as with the addition of rubber, resin, high molecular polymer, levigate rubber powder, or adopts and carry out mild oxidation processing to pitch, thus makes the improved asphalt mixture of the performance of pitch.Modified emulsifying asphalt refers to SBS (English name: StyreneicBlockCopolymers, Chinese name: styrene butadiene styrene block copolymer (SBS)) or SBR (Chinese name: butadiene-styrene rubber) modified emulsifying asphalt, the shockproof properties that SBR modified emulsifying asphalt is good, adhesiveness, Stability Analysis of Structures not easily chap by aging causing, and can various weather be adapted to, minimumly resist cold as-40 DEG C, the highest heat-resisting be 150 DEG C.
In sum, the utility model provides a kind of waterborne epoxy modified mulseal road structure, comprise: upper layer 1, middle surface layer 2, cutting optimal 3, first tack coat 4 and the second tack coat 5, from top to bottom be covered with upper layer 1 successively, middle surface layer 2 and cutting optimal 3, the first tack coat 4 is covered with between upper layer 1 and middle surface layer 2, the second tack coat 5 is covered with between middle surface layer 2 and cutting optimal 3, described upper layer 1 material is waterborne epoxy modified mulseal, the material of described middle surface layer 2 and cutting optimal 3 is matrix pitch or modified bitumen, solve road structure rutting resistance poor, the time in application life on road surface is short, the problem that in energy consumption and asphalt heating process, the discharge value of toxic and harmful is large, achieve energy-saving and emission-reduction.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (6)
1. a waterborne epoxy modified mulseal road structure, it is characterized in that, comprise: upper layer (1), middle surface layer (2), cutting optimal (3), first tack coat (4) and the second tack coat (5), from top to bottom be covered with upper layer (1) successively, middle surface layer (2) and cutting optimal (3), the first tack coat (4) is covered with between upper layer (1) and middle surface layer (2), the second tack coat (5) is covered with between middle surface layer (2) and cutting optimal (3), described upper layer (1) material is waterborne epoxy modified mulseal, the material of described middle surface layer (2) and cutting optimal (3) is matrix pitch or modified bitumen.
2. waterborne epoxy modified mulseal road structure according to claim 1, is characterized in that: the thickness of described upper layer (1) is 30 ~ 50mm.
3. waterborne epoxy modified mulseal road structure according to claim 1, is characterized in that: the thickness of described middle surface layer (2) is 45 ~ 65mm.
4. waterborne epoxy modified mulseal road structure according to claim 1, is characterized in that: the thickness of described cutting optimal (3) is 60 ~ 80mm.
5. waterborne epoxy modified mulseal road structure according to claim 1, is characterized in that: the material of described first tack coat (4) is modified emulsifying asphalt, and spread quantity is 0.4-1.2kg/m2.
6. waterborne epoxy modified mulseal road structure according to claim 1, is characterized in that: the material of described second tack coat (5) is mulseal or matrix pitch, and spread quantity is 0.3-1.0kg/m2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520840684.6U CN205115944U (en) | 2015-10-27 | 2015-10-27 | Modified emulsified asphalt road surface of waterborne epoxy structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520840684.6U CN205115944U (en) | 2015-10-27 | 2015-10-27 | Modified emulsified asphalt road surface of waterborne epoxy structure |
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| CN205115944U true CN205115944U (en) | 2016-03-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411302A (en) * | 2020-11-18 | 2021-02-26 | 西安公路研究院 | Impermeable composite material and preparation method thereof, impermeable pavement and construction method thereof |
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2015
- 2015-10-27 CN CN201520840684.6U patent/CN205115944U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411302A (en) * | 2020-11-18 | 2021-02-26 | 西安公路研究院 | Impermeable composite material and preparation method thereof, impermeable pavement and construction method thereof |
| CN112411302B (en) * | 2020-11-18 | 2022-07-15 | 西安公路研究院 | Impermeable composite material and preparation method thereof, impermeable pavement and construction method thereof |
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| GR01 | Patent grant |