CN205205600U - Regeneration road surface structure - Google Patents
Regeneration road surface structure Download PDFInfo
- Publication number
- CN205205600U CN205205600U CN201520884100.5U CN201520884100U CN205205600U CN 205205600 U CN205205600 U CN 205205600U CN 201520884100 U CN201520884100 U CN 201520884100U CN 205205600 U CN205205600 U CN 205205600U
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- Prior art keywords
- building waste
- aggregate
- brick
- road surface
- concrete layer
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- 230000008929 regeneration Effects 0.000 title abstract description 7
- 238000011069 regeneration method Methods 0.000 title abstract description 7
- 239000011449 brick Substances 0.000 claims abstract description 76
- 239000002699 waste material Substances 0.000 claims description 80
- 239000002245 particle Substances 0.000 claims description 46
- 239000011380 pervious concrete Substances 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 10
- 230000035699 permeability Effects 0.000 claims description 9
- 239000011800 void material Substances 0.000 claims description 8
- 239000004576 sand Substances 0.000 claims description 7
- 239000004568 cement Substances 0.000 claims description 4
- 238000005056 compaction Methods 0.000 claims description 4
- 239000004567 concrete Substances 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 239000008187 granular material Substances 0.000 abstract 3
- 239000012466 permeate Substances 0.000 abstract 3
- 239000010410 layer Substances 0.000 description 30
- 230000000694 effects Effects 0.000 description 8
- 238000010276 construction Methods 0.000 description 7
- 230000018109 developmental process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 210000001138 Tears Anatomy 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000000977 initiatory Effects 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000001737 promoting Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000003014 reinforcing Effects 0.000 description 1
- 238000009394 selective breeding Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Abstract
The utility model discloses a regeneration road surface structure belongs to green road surface engineering application technical field. Regeneration road surface structure includes: the tamp road bed, the brick mixes a type building rubbish continuous grading aggregate basic unit and lays on the tamp road bed, first granule brick mixes a type building rubbish aggregate and permeates water concrete layer and lay on the brick mixes type building rubbish continuous grading aggregate basic unit, second granule brick mixes a type building rubbish aggregate and permeates water the undisguised surface course of concrete and lay and mix a type building rubbish aggregate at first granule brick and permeate water on the concrete layer. The utility model discloses regeneration road surface structure prepares out the full porous pavement structure that satisfies application request when realizing mixing type building rubbish by the brick volume of mixing is dissolved greatly.
Description
Technical field
The utility model relates to green pavement engineering applied technical field, particularly a kind of regenerated road surface structure.
Background technology
Along with the development of urban construction, building waste has become the chief component of China's municipal refuse, has accounted for the 30%-40% of municipal refuse total amount, and the problem in building waste besieged city is more serious, how building waste is turned waste into wealth, become the important topic of building and field of Environment Protection now.Building waste can be divided into discarded concrete class building waste and brick to mix class building waste by its main component.About the recycling of building waste, experience existing certain at present, but mostly concentrate on the resource application of discarded concrete, and class building waste is mixed to brick, due to reasons such as water absorption rate are high, application approach is few, resource degree is low, by building waste processing factory, through fragmentation, removal of impurities, the brick obtained after screening mixes class construction refuse regenerated aggregate, be difficult to directly to substitute traditional sand material come into the market, be mainly used in road backfill and production building block, although this kind of means can utilize part brick to mix class building waste, but the added value of product of this technique is low, the amount of dissolving is limited.
In recent years, along with being rooted in the hearts of the people of sustainable development tourism, increasing novel ecological technology is applied, pervious concrete pavement is a kind of novel urban pavement structure, compared with conventional pav structure, there is high water-permeability, high-bearing capacity, easy care, freeze thawing resistance, durable, high heat radiation, a series of feature such as ornamental, on the one hand can effective alleviating urban heat island effect, underground water can be covered on the other hand, reduce surface flow, to play a significant role to the urban waterlogging improving the heavy rain initiation that China frequently occurs, it is a kind of imbody that China promotes " sponge city " concept at present energetically.Current pervious concrete pavement structure all has in occasions such as nonmotorized vehicle lane, sidewalk, residential block and commercial area road, parking lots widely applies practice, and scope is expanded rapidly.But tear down and reconstruct on a large scale to build and must cause the in short supply further of the waste of existing resource and natural sand building stones, simultaneously due to porosity, the water permeability of pervious concrete self, and the strength control requirement of application scenario, and in prior art, relate to the application also concentrating on discarded concrete class regeneration aggregate of regeneration application, for the feature limited operability of current China building waste many brick and tile class.
Utility model content
The utility model provides a kind of regenerated road surface structure, solve or part solve the in short supply and brick of the waste of existing resource in prior art, natural sand building stones mix class spam application by way of less, technical problem that resource degree is low.
For solving the problems of the technologies described above, the utility model provides a kind of regenerated road surface structure and comprises: tamping road bed; Brick mixes class building waste continuously graded aggregate basic unit, be laid on described tamping road bed on; First particle brick mixes class building waste aggregate pervious concrete layer, is laid on described brick and mixes in class building waste continuously graded aggregate basic unit; Second particle brick mixes class building waste aggregate pervious concrete layer, is laid on described first particle brick and mixes on class building waste aggregate pervious concrete layer.
Further, describedly tamping road bedly comprise building waste dregs base, described building waste dregs base compacting is not less than 93% to degree of compaction.
Further, it is 5-25mm that described brick mixes class building waste continuously graded aggregate basic unit, laying depth 100-300mm.
Further, described brick mixes above class building waste continuously graded aggregate basic unit and lays Porous dry cement coarse sand, thickness 10-20mm.
Further, the aggregate size that described first particle brick mixes class building waste aggregate pervious concrete layer is 10-25mm, laying depth 100-200mm.
Further, it is C15-C20 that described first particle brick mixes class building waste aggregate pervious concrete layer strength grade, and coefficient of permeability is 3.0-15.0mm/s, and void content is 25%-35%.
Further, the aggregate size that described second particle brick mixes class building waste aggregate pervious concrete layer is 5-10mm, and laying depth is 50-100mm.
Further, it is C15-C20 that described second particle brick mixes class building waste aggregate pervious concrete layer strength grade, coefficient of permeability 2.5-11.0mm/s, void content 20%-35%.
Further, the particle diameter that described first particle brick mixes class building waste aggregate pervious concrete layer is greater than the particle diameter that described second particle brick mixes class building waste aggregate pervious concrete layer.
Further, described second particle brick mixes class building waste aggregate pervious concrete layer surface and need undisguisedly process.
The brick of the regenerated road surface structure that the utility model provides mix class building waste continuously graded aggregate basic unit be laid on tamping road bed on, first particle brick mixes class building waste aggregate pervious concrete layer and is laid on brick and mixes in class building waste continuously graded aggregate basic unit, second particle brick mixes class building waste aggregate pervious concrete layer and is laid on the first particle brick and mixes on class building waste aggregate pervious concrete layer, All-terrain adopts brick to mix the preparation of class construction refuse regenerated aggregate, there is more high voidage and permeable effect, realize brick to mix class building waste large dosage and dissolve, achieve brick and mix class spam application by way of many, resource degree is high, save resource, can be applicable to nonmotorized vehicle lane, sidewalk, residential block and commercial area road, the occasions such as parking lot, can alleviating urban heat island effect, improve drainage ability.
Accompanying drawing explanation
The structural representation of the regenerated road surface structure that Fig. 1 provides for the utility model embodiment.
Detailed description of the invention
See Fig. 1, the utility model embodiment provides a kind of regenerated road surface structure and comprises: tamping road bed 5, brick mixes class building waste continuously graded aggregate basic unit 4, first particle brick and mixes class building waste aggregate pervious concrete layer 2 and the second particle brick mixes class building waste aggregate pervious concrete layer 1.
Described brick mixes class building waste continuously graded aggregate basic unit 4 and is laid on described tamping road bed 5.
Described first particle brick mixes class building waste aggregate pervious concrete layer 2 and is laid on described brick and mixes in class building waste continuously graded aggregate basic unit 4.
Described second particle brick mixes class building waste aggregate pervious concrete layer 1 and is laid on described first particle brick and mixes on class building waste aggregate pervious concrete layer 2.
Introduce the structure of tamping road bed 5 in detail.
Described tamping road bed 5 comprise building waste dregs base, and described building waste dregs base compacting is not less than 93% to degree of compaction.
Introduce the structure that brick mixes class building waste continuously graded aggregate basic unit 4 in detail.
Described brick mixes class building waste continuously graded aggregate basic unit 4 for 5-25mm, laying depth 100-300mm.Described brick mixes above class building waste continuously graded aggregate basic unit 4 and lays Porous dry cement coarse sand 3, thickness 10-20mm.
Introduce the structure that the first particle brick mixes class building waste aggregate pervious concrete layer 2 in detail.
The aggregate size that described first particle brick mixes class building waste aggregate pervious concrete layer 2 is 10-25mm, laying depth 100-200mm.It is C15-C20 that described first particle brick mixes class building waste aggregate pervious concrete layer 2 strength grade, and coefficient of permeability is 3.0-15.0mm/s, and void content is 25%-35%.
Introduce the structure that the second particle brick mixes class building waste aggregate pervious concrete layer 1 in detail.
The aggregate size that described second particle brick mixes class building waste aggregate pervious concrete layer 1 is 5-10mm, and laying depth is 50-100mm.It is C15-C20 that described second particle brick mixes class building waste aggregate pervious concrete undisguised surface layer 1 strength grade, coefficient of permeability 2.5-11.0mm/s, void content 20%-35%.Described second particle brick mixes class building waste aggregate pervious concrete layer 1 surface and need undisguisedly process, and surface, through undisguised process, can obtain brick beautiful in colour and mix aggregate effect.All-terrain adopts brick to mix the preparation of class construction refuse regenerated aggregate, there is more high voidage and permeable effect, be applied to the occasions such as nonmotorized vehicle lane, sidewalk, residential block and commercial area road, parking lot, can alleviating urban heat island effect, improve drainage ability.The particle diameter that described first particle brick mixes class building waste aggregate pervious concrete layer 2 is greater than the particle diameter that described second particle brick mixes class building waste aggregate pervious concrete layer 1.
Introduce the utility model embodiment in order to clearer, introduced from the using method of the utility model embodiment below.
The strength grade that primary brick mixes class building waste aggregate is C15-C30, through the process of construction refuse resource process for producing line, remove dregs by pre-screen, reinforcing bar is removed in magnetic separation, selection by winnowing removes foreign organic matter, artificial selection removes rubber, wet concentration removes lightweight thing and micro mist, obtains the regeneration aggregate of different-grain diameter after foreign material removal through Crushing & Screening Machineries.
First soil matrix compacting is carried out to required newly-built road and obtains rammed soil type of foundation 5, actual measurement degree of compaction 94%, obtain building waste dregs base compacting layer.Brick mixes class building waste continuously graded aggregate basic unit 4 and adopts 5-25mm continuously graded aggregate, laying depth 150mm, reaches construction quality requirement after testing.Lay Porous dry cement coarse sand 3 thereon for levelling, thickness 10mm, is conducive to the adhesion stress promoting different interface on the one hand, ensures construction quality, also can ensure the permeable effect of overall road structure simultaneously.Upper end is pervious concrete layer, and wherein the first particle brick mixes class building waste aggregate pervious layer 2 and uses aggregate size 10-25mm, laying depth 120mm, and after testing, 28d intensity 15.4MPa, coefficient of permeability 8.9mm/s, void content 30.7%, reach designing requirement.Second particle brick mixes the undisguised surface layer 1 of class building waste aggregate pervious concrete and uses aggregate size for 5-10mm, laying depth 60mm, and wherein surperficial 30mm undisguisedly expects process.After testing, 28d intensity 18.6MPa, coefficient of permeability 5.7mm/s, void content 23.6%, reaches designing requirement.Second particle brick mixes class building waste aggregate pervious concrete layer 1 surface and need undisguisedly process, and surface, through undisguised process, can obtain brick beautiful in colour and mix aggregate effect.
It should be noted last that, above detailed description of the invention is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to example, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (10)
1. a regenerated road surface structure, is characterized in that, comprising:
Tamping road bed (5);
Brick mixes class building waste continuously graded aggregate basic unit (4), is laid on described tamping road bed (5);
First particle brick mixes class building waste aggregate pervious concrete layer (2), is laid on described brick and mixes on class building waste continuously graded aggregate basic unit (4);
Second particle brick mixes class building waste aggregate pervious concrete layer (1), is laid on described first particle brick and mixes on class building waste aggregate pervious concrete layer (2).
2. regenerated road surface structure according to claim 1, is characterized in that:
Described tamping road bed (5) comprise building waste dregs base, and described building waste dregs base compacting is not less than 93% to degree of compaction.
3. regenerated road surface structure according to claim 1, is characterized in that:
It is 5-25mm that described brick mixes class building waste continuously graded aggregate basic unit (4), laying depth 100-300mm.
4. regenerated road surface structure according to claim 1, is characterized in that:
Described brick mixes class building waste continuously graded aggregate basic unit (4) top and lays Porous dry cement coarse sand (3), thickness 10-20mm.
5. regenerated road surface structure according to claim 1, is characterized in that:
The aggregate size that described first particle brick mixes class building waste aggregate pervious concrete layer (2) is 10-25mm, laying depth 100-200mm.
6. regenerated road surface structure according to claim 1, is characterized in that:
It is C15-C20 that described first particle brick mixes class building waste aggregate pervious concrete layer (2) strength grade, and coefficient of permeability is 3.0-15.0mm/s, and void content is 25%-35%.
7. regenerated road surface structure according to claim 1, is characterized in that:
The aggregate size that described second particle brick mixes class building waste aggregate pervious concrete layer (1) is 5-10mm, and laying depth is 50-100mm.
8. regenerated road surface structure according to claim 1, is characterized in that:
It is C15-C20 that described second particle brick mixes class building waste aggregate pervious concrete layer (1) strength grade, coefficient of permeability 2.5-11.0mm/s, void content 20%-35%.
9. regenerated road surface structure according to claim 1, is characterized in that:
The particle diameter that described first particle brick mixes class building waste aggregate pervious concrete layer (2) is greater than the particle diameter that described second particle brick mixes class building waste aggregate pervious concrete layer (1).
10. regenerated road surface structure according to claim 1, is characterized in that:
Described second particle brick mixes class building waste aggregate pervious concrete layer (1) surface and need undisguisedly process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520884100.5U CN205205600U (en) | 2015-11-06 | 2015-11-06 | Regeneration road surface structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520884100.5U CN205205600U (en) | 2015-11-06 | 2015-11-06 | Regeneration road surface structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205205600U true CN205205600U (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520884100.5U Active CN205205600U (en) | 2015-11-06 | 2015-11-06 | Regeneration road surface structure |
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| Country | Link |
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| CN (1) | CN205205600U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106116358A (en) * | 2016-06-29 | 2016-11-16 | 山东建筑大学 | High-performance permeable concrete system prepared by a kind of building waste and preparation method thereof |
| CN108457147A (en) * | 2018-03-21 | 2018-08-28 | 中国建筑第六工程局有限公司 | A kind of construction method of the interim sidewalk in construction site |
| CN109338839A (en) * | 2018-10-30 | 2019-02-15 | 华北水利水电大学 | Seep storage system in a kind of building waste recycling city |
-
2015
- 2015-11-06 CN CN201520884100.5U patent/CN205205600U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106116358A (en) * | 2016-06-29 | 2016-11-16 | 山东建筑大学 | High-performance permeable concrete system prepared by a kind of building waste and preparation method thereof |
| CN106116358B (en) * | 2016-06-29 | 2018-05-01 | 山东建筑大学 | High-performance permeable concrete system prepared by a kind of building waste and preparation method thereof |
| CN108457147A (en) * | 2018-03-21 | 2018-08-28 | 中国建筑第六工程局有限公司 | A kind of construction method of the interim sidewalk in construction site |
| CN109338839A (en) * | 2018-10-30 | 2019-02-15 | 华北水利水电大学 | Seep storage system in a kind of building waste recycling city |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tian Mingyang Inventor after: Ma Gangping Inventor after: Liang Yong Inventor after: Sun Lirui Inventor after: Chi Shuai Inventor after: Liu Huihui Inventor after: Yang Tingting Inventor before: Tian Mingyang |
|
| COR | Change of bibliographic data |