CN206359859U - A kind of pavement pavement structure - Google Patents

A kind of pavement pavement structure Download PDF

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Publication number
CN206359859U
CN206359859U CN201621349738.XU CN201621349738U CN206359859U CN 206359859 U CN206359859 U CN 206359859U CN 201621349738 U CN201621349738 U CN 201621349738U CN 206359859 U CN206359859 U CN 206359859U
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CN
China
Prior art keywords
layer
thickness
pavement
surface layer
basic unit
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
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CN201621349738.XU
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Chinese (zh)
Inventor
李晓军
孙乐
张小勇
王晓华
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.)
Xi'an Xinxue Traffic Geological Engineering Co ltd
Xian University of Science and Technology
Original Assignee
Xi'an Xinxue Traffic Geological Engineering Co ltd
Xian University of Science and Technology
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Publication date
Application filed by Xi'an Xinxue Traffic Geological Engineering Co ltd, Xian University of Science and Technology filed Critical Xi'an Xinxue Traffic Geological Engineering Co ltd
Priority to CN201621349738.XU priority Critical patent/CN206359859U/en
Application granted granted Critical
Publication of CN206359859U publication Critical patent/CN206359859U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of pavement pavement structure, including the underlayment laid successively from bottom to top, basic unit and surface layer, the surface layer include be layed in the basic unit top and from bottom to top successively laying below layer, middle surface layer and upper layer, the cutting optimal is middle grain formula asphalt concrete layer, and the thickness of the middle grain formula asphalt concrete layer is 5cm~10cm;The middle surface layer is the grade particle diameter porous cement concrete layer that porosity is 13%~17%, and the thickness of the porous cement concrete layer is 10cm~15cm;The upper layer is epoxy coating layer, and the thickness of the epoxy coating layer is 3mm~5mm;The surface layer both sides are provided with collection water layer, and the thickness of the collection water layer is identical with the thickness of surface layer.The penetrating power of the utility model pavement structure is strong, drainage speed is fast, can realize mechanized construction, save construction cost, rainwater can be discharged into greening dividing strip by the utility model in time simultaneously, can avoid water resource waste, municipal works plant maintenance cost can be effectively reduced again.

Description

A kind of pavement pavement structure
Technical field
The utility model belongs to road construction technical field, more particularly, to a kind of pavement pavement structure.
Background technology
With the fast development of society, Chinese Urbanization builds quick progress, and the earth's surface of modern city is progressively by reinforcing bar Concrete structure and fluid-tight concrete road surface are covered.Easily means of transportation bring it is greatly convenient same When, also the ecological environment to city brings many negative effects.Pavement is the important component on urban road, The facility for a person to use such as urban road both sides, residential area, square, shopping mall.The ground on general pavement unlike road so Firm, what is had just build on original broken stone road, fill subgrade or steady layer of water.Most people trade pavement structure is permeable Brick, cement, the material that pitch etc. is softer than cement is covered with, these materials have the following disadvantages:First, water-permeable brick laying can not realize machine Toolization is constructed, and labour cost is too high, and water-permeable brick planarization of integrally mating formation is poor, often results in water-permeable brick local collapse;2nd, cement, paving There is the material bad hydraulic permeability such as pitch, road surface easily produces ponding when there is heavy rain, cause road surface Water Damage, the trip to people is made Into inconvenience;3rd, effectively rainwater can not be used, it is most of that urban area is discharged by municipal Storm Sewer Network.
Utility model content
Technical problem to be solved in the utility model is that there is provided a kind of people's row for above-mentioned deficiency of the prior art Road surface structure, its penetrating power is strong, drainage speed fast, can realize mechanized construction, construction cost is saved, while this practicality The drainage principle of novel road surface structure is, by Vertical Infiltration and horizontal runoff two ways, in time to arrange the rainfall of pavement road surface Enter and afforest dividing strip, can both avoid water resource waste, municipal works plant maintenance cost can be effectively reduced again, when beyond greening point When band carrying capacity, rainwater is discharged into municipal Storm Sewer Network through overflowing rain water mouthful.
In order to solve the above technical problems, the technical solution adopted in the utility model is:A kind of pavement pavement structure, including Underlayment, basic unit and the surface layer laid successively from bottom to top, the surface layer include being layed in the basic unit top and from bottom to top Layer, middle surface layer and upper layer below laying successively, it is characterised in that:The cutting optimal is grain formula asphalt concrete layer in thickness, The thickness of grain formula asphalt concrete layer is 5cm~10cm in the thickness;The middle surface layer be porosity be 13%~17% etc. Particle diameter porous cement concrete layer, the thickness of the porous cement concrete layer is 10cm~15cm;The upper layer is epoxy Coating layer, the thickness of the epoxy coating layer is 3mm~5mm;Sealing, the middle face are provided between the cutting optimal and basic unit Sticking layer oil is dispensed between layer and cutting optimal;The surface layer both sides are provided with collection water layer, thickness and the surface layer of the collection water layer Thickness it is identical, the lower surface of the collection water layer and the lower surface of sealing in same level, the upper surface of the collection water layer with The upper surface of the upper layer passes through between same level, the upper surface of the collection water layer and the upper surface of the upper layer Kerbstone separates.
A kind of above-mentioned pavement pavement structure, it is characterized in that:Aggregate in the porous cement concrete layer is that particle diameter is Cement in 4.75mm~9.50mm single graded broken stone, the porous cement concrete layer is the silicon of 32.5R ratings above Acid salt cement.
A kind of above-mentioned pavement pavement structure, it is characterized in that:The thickness of the underlayment is 25cm~35cm.
A kind of above-mentioned pavement pavement structure, it is characterized in that:The thickness of basic unit is 25cm~35cm.
A kind of above-mentioned pavement pavement structure, it is characterized in that:The thickness of the sealing is 1cm~2cm.
The utility model has advantages below compared with prior art:
1. simple in construction and easy to operate, input cost is few, using parameters of porous cement concrete pavement structure, and intensity is high, oozes Saturating ability is strong, and drainage speed is fast, reduces the pavement damage that pavement structure is caused due to internal backwater, substantially improves rainy day road surface Antiskid performance, be convenient for people to trip, while mechanized construction can be realized, save construction cost.
2. reasonable in design, using effect is good and practical value is high, and the drainage principle of pavement structure is entered by longitudinal direction Horizontal runoff two ways is blended, rainwater is discharged into greenbelt in time, water resource waste can be avoided, city's political and ideological work can be effectively reduced again Journey plant maintenance cost, when beyond greenbelt facility carrying capacity, rainwater is discharged into municipal Storm Sewer Network through overflowing rain water mouthful.
In summary, the utility model is simple in construction and easy to operate, and input cost is few, and reasonable in design uses effect Fruit is good and practical value is high;The utility model uses parameters of porous cement concrete pavement structure, and intensity is high, and penetrating power is strong, draining Speed is fast, cost-effective, is easy to promote the use of.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Description of reference numerals:
1-porous cement concrete layer;2-epoxy coating layer;3-two-ash broken stones layer;
4-lime soil layer;5-sealing;6-middle grain formula asphalt concrete layer;
7-collection water layer;8-kerbstone.
Embodiment
As shown in figure 1, the utility model includes underlayment, basic unit and the surface layer laid successively from bottom to top, the surface layer Including being layed in the basic unit top and successively layer, middle surface layer and upper layer below laying from bottom to top, the cutting optimal is Middle grain formula asphalt concrete layer 6, the thickness of the middle grain formula asphalt concrete layer 6 is 5cm~10cm;The middle surface layer is hole Rate waits particle diameter porous cement concrete layer 1 for 13%~17%, the thickness of the porous cement concrete layer 1 for 10cm~ 15cm;The upper layer is epoxy coating layer 2, and the thickness of the epoxy coating layer 2 is 3mm~5mm;The cutting optimal and basic unit Between be provided with sealing 5, between the middle surface layer and cutting optimal dispense sticking layer oil 5, the surface layer both sides be provided with collection water layer 7, The thickness of the collection water layer 7 is identical with the thickness of the surface layer, and the lower surface of the collection water layer 7 is with the lower surface of sealing 5 same One horizontal plane, the upper surface of the collection water layer 7 and the upper surface of the upper layer in same level, the collection water layer 7 it is upper Separated between surface and the upper surface of the upper layer by kerbstone 8.
When actual use, collection water layer 7 is greening dividing strip.
In the present embodiment, kerbstone 8 is separated dividing strip is afforested with road surface, and the thickness of kerbstone 8 is higher by road surface 10cm, can prevent the stormwater overflow afforested in dividing strip to road surface.
In the present embodiment, the cutting optimal is AC-20 middle grain formula asphalt concrete layer 6.
In the utility model, upper layer is porous cement concrete layer 1, can realize mechanized construction, with general use The pavement of artificial tile work is compared, and saves manpower, shortens labour cost, while having larger porosity, good water permeability.
In the present embodiment, the aggregate of porous cement concrete is that particle diameter is 4.75mm in the porous cement concrete layer 1 ~9.50mm single graded broken stone, it is ensured that porous cement concrete layer 1 has larger porosity, good water permeability, while broken Stone is hard, durable basalt, andesite, granite of quality etc., the close circle of shape, it is therefore an objective to ensure honeycombed cement coagulation The intensity of soil layer 1, the compression strength of porous cement concrete layer 1 is 6MPa~8MPa, while compared with normal concrete, it is porous The tension and compression same sex of cement concrete layer 1, and the tensile strength of normal concrete is 1/10 or so of compression strength, adds road surface Resistance to overturning, extends service life.
In the present embodiment, the cement in the porous cement concrete layer 1 is the portland cement of 32.5R ratings above, 32.5 portland cement reaches that design strength needs 28 days, and 32.5R portland cement just can reach design strength in 3 days, The duration is saved, the road surface enclosing time is reduced, while available for extremely frigid zones, shortening the curing time of concrete.
In the present embodiment, the thickness of the epoxy coating layer 2 is 3mm~5mm, and epoxy coating layer 2 adds Route for pedestrians Crushing resistance, the shock resistance in face, while the wearability and weatherability on pavement road surface are improved, so as to greatly increase pavement road surface Service life and service life.
When actual use, sealing 5 is provided between the cutting optimal and basic unit, the sealing 5 is S12 tar seals, mesh Be effectively to connect basic unit and cutting optimal, while resist the overcoat of water damage together with being formed below between layer and basic unit, Drainage channel will be formed between institute surface layer and basic unit, the rainwater that the longitudinal direction of porous cement concrete layer 1 is penetrated into is arranged in the horizontal direction Enter in the greening dividing strip of both sides, so not only prevent infringement of the rainwater to pavement road surface, be convenient for people to trip, and will Rainwater makes full use of, and when amount of rainfall exceeds greenbelt facility carrying capacity, rainwater is discharged into municipal rain pipe through overflowing rain water mouthful Net.
When specifically used, sticking layer oil is dispensed between the middle surface layer and cutting optimal, the consumption of the sticking layer oil is 0.3kg/ m3, it is therefore an objective to middle surface layer and cutting optimal are bonded to an entirety.
In the present embodiment, the underlayment is preferably lime soil layer 4, and its thickness is 25cm~35cm.Rendzinas is used as Underlayment has the advantages that apparent, and it is also increased with the growth of age its intensity, hardened property and water stability.
In the present embodiment, the basic unit is preferably two-ash broken stones layer 3, and its thickness is 25cm~35cm.Two-ash broken stones base Layer material has higher intensity, plate body performance, while impervious degree and anti-freezing property are preferably, has more than other base materials Good cracking resistance.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is imposed any restrictions, every Any simple modification, change and the equivalent structure change made according to the utility model technical spirit to above example, still Belong in the protection domain of technical solutions of the utility model.

Claims (5)

1. a kind of pavement pavement structure, including underlayment, basic unit and the surface layer laid successively from bottom to top, the surface layer include Be layed in the basic unit and from bottom to top successively laying below layer, middle surface layer and upper layer, it is characterised in that:Below described Layer is middle grain formula asphalt concrete layer (6), and the thickness of the middle grain formula asphalt concrete layer (6) is 5cm~10cm;The middle face Layer is the porous cement concrete layer (1) for waiting particle diameter that porosity is 13%~17%, the porous cement concrete layer (1) Thickness is 10cm~15cm;The upper layer is epoxy coating layer (2), and the thickness of the epoxy coating layer (2) is 3mm~5mm; Sealing (5) is provided between the cutting optimal and basic unit, being dispensed between the middle surface layer and cutting optimal has sticking layer oil;The surface layer Both sides are provided with collection water layer (7), and the thickness of the collection water layer (7) is identical with the thickness of the surface layer, under the collection water layer (7) Surface and the lower surface of sealing (5) exist in same level, the upper surface of the collection water layer (7) and the upper surface of the upper layer Same level, is separated between the upper surface of the collection water layer (7) and the upper surface of the upper layer by kerbstone (8).
2. according to a kind of pavement pavement structure described in claim 1, it is characterised in that:The porous cement concrete layer (1) aggregate in is the water in the single graded broken stone that particle diameter is 4.75mm~9.50mm, the porous cement concrete layer (1) Mud is the portland cement of 32.5R ratings above.
3. according to a kind of pavement pavement structure described in claim 1, it is characterised in that:The thickness of the underlayment is 25cm ~35cm.
4. according to a kind of pavement pavement structure described in claim 1, it is characterised in that:The thickness of the basic unit be 25cm~ 35cm。
5. according to a kind of pavement pavement structure described in claim 1 or 4, it is characterised in that:The thickness of the sealing (5) is 1cm~2cm.
CN201621349738.XU 2016-12-09 2016-12-09 A kind of pavement pavement structure Expired - Fee Related CN206359859U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621349738.XU CN206359859U (en) 2016-12-09 2016-12-09 A kind of pavement pavement structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621349738.XU CN206359859U (en) 2016-12-09 2016-12-09 A kind of pavement pavement structure

Publications (1)

Publication Number Publication Date
CN206359859U true CN206359859U (en) 2017-07-28

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Application Number Title Priority Date Filing Date
CN201621349738.XU Expired - Fee Related CN206359859U (en) 2016-12-09 2016-12-09 A kind of pavement pavement structure

Country Status (1)

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CN (1) CN206359859U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109577149A (en) * 2018-12-03 2019-04-05 周峻宇 A kind of kerbstone Paving Techniques and paver

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109577149A (en) * 2018-12-03 2019-04-05 周峻宇 A kind of kerbstone Paving Techniques and paver
CN109577149B (en) * 2018-12-03 2021-01-26 滁州市宏图建设有限公司 Curb paver

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170728

Termination date: 20171209