CN204959534U - Contain rubberized asphalt OGFC drainage road surface - Google Patents

Contain rubberized asphalt OGFC drainage road surface Download PDF

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Publication number
CN204959534U
CN204959534U CN201520680757.XU CN201520680757U CN204959534U CN 204959534 U CN204959534 U CN 204959534U CN 201520680757 U CN201520680757 U CN 201520680757U CN 204959534 U CN204959534 U CN 204959534U
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CN
China
Prior art keywords
layer
stress absorbing
absorbing layer
surface course
bituminous mixture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520680757.XU
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Chinese (zh)
Inventor
余波
梅亮
祝学成
汤建忠
杨杰
吴明亮
张建磊
羊林林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Road Traffic Science And Technology Group Co Ltd
Original Assignee
Nanjing Host's Road And Bridge Engineering Technical Advice Co Ltd
Tongan City Nanjing Highway Construction Co Ltd
Nanjing Tech University
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Filing date
Publication date
Application filed by Nanjing Host's Road And Bridge Engineering Technical Advice Co Ltd, Tongan City Nanjing Highway Construction Co Ltd, Nanjing Tech University filed Critical Nanjing Host's Road And Bridge Engineering Technical Advice Co Ltd
Priority to CN201520680757.XU priority Critical patent/CN204959534U/en
Application granted granted Critical
Publication of CN204959534U publication Critical patent/CN204959534U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a contain rubberized asphalt OGFC drainage road surface, include from the lower supreme lower stress absorbing layer who lays in proper order, down surface course, well surface course, go up stress absorbing layer and go up the surface course, down stress absorbing layer lays in water steady basic unit, it is that bituminous mixture is joined in marriage to OGFC -13 division level to go up the surface course, well surface course is the AC -20 bituminous mixture layer, the surface course is the AC -25 bituminous mixture layer down, it is rubber pitch stress absorbing layer with lower stress absorbing layer to go up stress absorbing layer. The utility model discloses have the drainage and fall the cling property of making an uproar, reduce road surface damage by water evil, reduce traffic noise, promoted travel security and travelling comfort, can also bear the traffic pressure that grows with each passing day betterly, prolong the life of road.

Description

A kind of containing rubber asphalt OGFC drainage pavement
Technical field
The utility model relates to a kind of novel porous asphalt pavement structure, is mainly used in urban road new construction; Belong to Communication and Transportation Engineering field.
Background technology
Traditional asphalt surface layer is generally bilayer or three layers of AC bituminous mixture, current amount of traffic is increasing, heavy duty overloading is serious, traditional surface layer structure in use for some time, the performances such as antiskid, draining, noise reduction decline rapidly, road surface infringement is serious, there is many potential safety hazards, Road Service Life also can be caused greatly to shorten.Given this, in order to improve the durability of road, its road structure is had higher requirement.
Utility model content
The purpose of this utility model is to solve the deficiencies in the prior art, there is provided a kind of containing rubber asphalt OGFC drainage pavement, there is dewatering and noise reduction cling property, reduce road surface Moisture Damage, reduce traffic noise, improve driving safety and comfortableness, the traffic pressure grown with each passing day can also be born preferably, extend the application life of road.
The technical solution adopted in the utility model is: a kind of containing rubber asphalt OGFC drainage pavement, comprises lower stress absorbing layer, cutting optimal, middle surface layer, upper stress absorbed layer and the upper layer laid successively from bottom to up; Described lower stress absorbing layer is layed on cement treated material, described upper layer is OGFC-13 open gradation bituminous mixture, described middle surface layer is AC-20 bituminous mixture layer, described cutting optimal is AC-25 bituminous mixture layer, and described upper stress absorbed layer and lower stress absorbing layer are rubber asphalt stress absorbing layers.
Preferably, described upper layer thickness is 2.5cm, and middle surface thickness is 6cm, and cutting optimal thickness is 8cm, and the thickness of described upper stress absorbed layer and lower stress absorbing layer is all 1cm.
Preferably, the void content of described upper layer is 20%.
OGFC-13 type open gradation bituminous mixture described in the utility model is made up of rubber asphalt, coarse aggregate, fine aggregate, breeze and additive, wherein rubber asphalt is bituminous cements, be that the rubber powder of 40-60 and No. 70 matrix pitches are mixed to join and formed by order number, rubber powder volume is 20% of matrix pitch quality; Coarse aggregate adopts the rubble that stone matter is hard, clean, do not contain weathering particle, near cubic particle; Fine aggregate adopt hard, clean, dry, without the Machine-made Sand of weathering, pure artificial rolling, stone matter is identical with coarse aggregate; Building stones are levigate obtains by limestone alkalescence for breeze; Additive is Portland cement or slaked lime, and volume is 1.5% of thick, fine aggregate gross mass.In described upper stress absorbed layer, the spread quantity of rubber asphalt is 2.0-2.4kg/m2, and the spread quantity of gathering materials is 14-16kg/m2.In described lower stress absorbing layer, the spread quantity of rubber asphalt is 2.0-2.4kg/m2, and the spread quantity of gathering materials is 14-16kg/m2.Described AC-20 and AC-25 bituminous mixture layer is made up of SBS modified bitumen, coarse aggregate, fine aggregate and breeze, and wherein SBS modified bitumen is cementitious matter.Described upper stress absorbed layer is formed under one deck pitch thin layer can prevent moisture and oozes.
Beneficial effect: novel porous asphalt pavement structure of the present utility model, can play excellent dewatering and noise reduction functions, and, the excellent road performance of this structure, good endurance, can effective prolonging service life of pavement; Paving process process also easily realizes, and has good market prospects.
Accompanying drawing explanation
Fig. 1 is the structural representation of a preferred embodiment of the dewatering and noise reduction type asphalt pavement structure of cement treated material of the present utility model.
The implication of Reference numeral in figure: 1, cement treated material, 2, lower stress absorbing layer, 3, cutting optimal, 4, middle surface layer, 5, upper stress absorbed layer, 6, upper layer.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
As shown in Figure 1, porous asphalt pavement structure of the present utility model, comprise lower stress absorbing layer 2, cutting optimal 3, middle surface layer 4, upper stress absorbed layer 5 upper layer 6 laid successively from bottom to up, lower stress absorbing layer 2 is layed on cement treated material 1.
Upper layer 6 thickness is 2.5cm, specifically OGFC-13 open gradation bituminous mixture, is made up of rubber asphalt, coarse aggregate, fine aggregate, breeze and additive.Using rubber asphalt as bituminous cements, wherein, rubber asphalt is mixed to join by 60 order rubber powders and No. 70 matrix pitches and is formed, and rubber powder volume is 20%; Grating adopts open gradation, and void content is 20%; Coarse aggregate adopts 3-5,5-10,10-15 third gear building stones, and fine aggregate adopts 0-3 mono-grade of building stones; The breeze that breeze adopts limestone alkalescence building stones levigate; Additive adopts Portland cement, and volume is 1.5% of aggregate quality.
Upper stress absorbed layer 5 thickness is 1cm, and material is rubber asphalt, and the spread quantity of rubber asphalt is 2.0-2.4kg/m2, and the spread quantity of gathering materials is 14-16kg/m2.Rubber asphalt is that the rubber powder of 20-30 and No. 70 matrix pitches are mixed to join and formed by order number, and rubber powder volume is 15% of matrix pitch quality; The spread quantity of rubber asphalt is 2.2kg/m2, and heating-up temperature is 195 DEG C; The spread quantity of gathering materials is 16kg/m2, and coverage scale is 80%, and specification of gathering materials is 2.36-4.75mm, and heating-up temperature is 160 DEG C.
Middle surface layer 4 thickness is 6cm, is AC-20 bituminous mixture layer, is made up of SBS modified bitumen, coarse aggregate, fine aggregate and breeze, and wherein SBS modified bitumen is cementitious matter, and grating adopts comparatively crude gradation, and void content is 4.5%.
Cutting optimal 3 thickness is 8cm, is AC-25 bituminous mixture layer, is made up of SBS modified bitumen, coarse aggregate, fine aggregate and breeze, and wherein SBS modified bitumen is cementitious matter, and grating adopts comparatively crude gradation, and void content is 5.3%.
Lower stress absorbing layer 2 thickness is 1cm, and material is rubber asphalt, and the spread quantity of rubber asphalt is 2.0-2.4kg/m2, and the spread quantity of gathering materials is 14-16kg/m2.Rubber asphalt is that the rubber powder of 20-30 and No. 70 matrix pitches are mixed to join and formed by order number, and rubber powder volume is 15% of matrix pitch quality; The spread quantity of rubber asphalt is 2.2kg/m2, and heating-up temperature is 195 DEG C; The spread quantity of gathering materials is 16kg/m2, and coverage scale is 80%, and specification of gathering materials is 9.5-13.2mm, and heating-up temperature is 160 DEG C.
More than show and describe general principle of the present utility model, principal character and advantage.The technician of the industry should understand, and above-described embodiment does not limit the utility model in any form, the technical scheme that the mode that all employings are equal to replacement or equivalent transformation obtains, and all drops on protection domain of the present utility model.

Claims (3)

1., containing a rubber asphalt OGFC drainage pavement, it is characterized in that: comprise lower stress absorbing layer, cutting optimal, middle surface layer, upper stress absorbed layer and the upper layer laid successively from bottom to up; Described lower stress absorbing layer is layed on cement treated material, described upper layer is OGFC-13 open gradation bituminous mixture, described middle surface layer is AC-20 bituminous mixture layer, described cutting optimal is AC-25 bituminous mixture layer, and described upper stress absorbed layer and lower stress absorbing layer are rubber asphalt stress absorbing layers.
2. one according to claim 1 is containing rubber asphalt OGFC drainage pavement, and it is characterized in that: described upper layer thickness is 2.5cm, middle surface thickness is 6cm, and cutting optimal thickness is 8cm, and the thickness of described upper stress absorbed layer and lower stress absorbing layer is all 1cm.
3. one according to claim 1 is containing rubber asphalt OGFC drainage pavement, it is characterized in that: the void content of described upper layer is 20%.
CN201520680757.XU 2015-09-02 2015-09-02 Contain rubberized asphalt OGFC drainage road surface Expired - Fee Related CN204959534U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520680757.XU CN204959534U (en) 2015-09-02 2015-09-02 Contain rubberized asphalt OGFC drainage road surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520680757.XU CN204959534U (en) 2015-09-02 2015-09-02 Contain rubberized asphalt OGFC drainage road surface

Publications (1)

Publication Number Publication Date
CN204959534U true CN204959534U (en) 2016-01-13

Family

ID=55054609

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520680757.XU Expired - Fee Related CN204959534U (en) 2015-09-02 2015-09-02 Contain rubberized asphalt OGFC drainage road surface

Country Status (1)

Country Link
CN (1) CN204959534U (en)

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C41 Transfer of patent application or patent right or utility model
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Effective date of registration: 20160718

Address after: 236000 Anhui province Fuyang Yangqiao Yingdong Village No. 158 Flower Town

Patentee after: Anhui Tongxin Road Engineering Construction Technology Development Co. Ltd.

Address before: The Jiangxi street in Jianye District of Nanjing City, Jiangsu province 210019 No. 69 Binjiang City Guanlan court 9 Building Room 1901

Patentee before: Tongan City, Nanjing highway construction Co., Ltd

Patentee before: Nanjing host's road and bridge engineering technical advice Co., Ltd

Patentee before: Nanjing University of Technology

C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Han Hengzhong

Inventor after: Hao Zhiming

Inventor after: Tang Qian

Inventor after: Jiang Yunqing

Inventor after: Zhao Xinchuang

Inventor after: Cui Chuanzhi

Inventor after: Liu Bo

Inventor after: Liu Jialiang

Inventor before: Yu Bo

Inventor before: Mei Liang

Inventor before: Zhu Xuecheng

Inventor before: Tang Jianzhong

Inventor before: Yang Jie

Inventor before: Wu Mingliang

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Effective date of registration: 20160905

Address after: 236400 Fuyang Development Zone, Anhui, No. 688, No. three

Patentee after: ANHUI XINLU CONSTRUCTION ENGINEERING GROUP CO., LTD.

Address before: 236000 Anhui province Fuyang Yangqiao Yingdong Village No. 158 Flower Town

Patentee before: Anhui Tongxin Road Engineering Construction Technology Development Co. Ltd.

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20170125

Address after: 236000 Anhui province Fuyang Yangqiao Yingdong Village No. 158 Flower Town

Patentee after: Anhui Tongxin Road Engineering Construction Technology Development Co. Ltd.

Address before: 236400 Fuyang Development Zone, Anhui, No. 688, No. three

Patentee before: ANHUI XINLU CONSTRUCTION ENGINEERING GROUP CO., LTD.

CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Yu Bo

Inventor before: Han Hengzhong

Inventor before: Hao Zhiming

Inventor before: Tang Qian

Inventor before: Jiang Yunqing

Inventor before: Zhao Xinchuang

Inventor before: Cui Chuanzhi

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Inventor before: Liu Jialiang

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TR01 Transfer of patent right

Effective date of registration: 20180222

Address after: Room 1103, headquarters building, No. 1 new town, Pukou Avenue, Jiangpu street, Pukou District, Nanjing, Jiangsu

Patentee after: Jiangsu road traffic science and Technology Group Co. Ltd.

Address before: 236000 Anhui province Fuyang Yangqiao Yingdong Village No. 158 Flower Town

Patentee before: Anhui Tongxin Road Engineering Construction Technology Development Co. Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160113

Termination date: 20180902

CF01 Termination of patent right due to non-payment of annual fee