CN110700034A - Novel distributed permeable pavement and paving method - Google Patents
Novel distributed permeable pavement and paving method Download PDFInfo
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- CN110700034A CN110700034A CN201911050602.7A CN201911050602A CN110700034A CN 110700034 A CN110700034 A CN 110700034A CN 201911050602 A CN201911050602 A CN 201911050602A CN 110700034 A CN110700034 A CN 110700034A
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- permeable
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- drainage
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- steel slag
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/32—Coherent pavings made in situ made of road-metal and binders of courses of different kind made in situ
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/227—Gutters; Channels ; Roof drainage discharge ducts set in sidewalks
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a novel distributed permeable pavement and a paving method, and belongs to the technical field of municipal drainage. The road comprises a road surface and drainage ditches on two sides of the road surface, wherein the road surface comprises a base layer, a permeable layer and a surface layer, and the drainage ditches are communicated with a municipal drainage system; the surface layer is a steel slag asphalt mixture, the drainage ditch penetrates through the permeable layer and goes deep into the base layer and is built by permeable bricks, a pore plate is covered on the drainage ditch, and a side ditch permeable layer is paved on the pore plate; the material of the permeable layer of the side ditch is the same as that of the surface layer, and the permeable layer of the side ditch is obliquely arranged downwards from the road surface to the curb to form the side ditch with the curb. The steel slag asphalt mixture with excellent drainage function is adopted as a surface layer to ensure that accumulated water on the road surface is infiltrated as soon as possible so as to reduce the water amount entering the side ditch, a pore plate and a side ditch permeable layer are laid on the drainage ditch to form the side ditch to collect the accumulated water on the road surface, and the water permeable brick is laid into the drainage ditch to receive the water seepage in the permeable layer so as to drain the water seepage quickly, so that the accumulated water on the road surface is reduced; the drainage mode of the non-rainwater grate is adopted, so that the situation of drainage blockage can not occur.
Description
Technical Field
The invention belongs to the technical field of municipal drainage, and particularly relates to a novel distributed permeable pavement and a paving method.
Background
Based on the construction of municipal sponge city, municipal facilities such as roads in the city have also slowly changed original form, and design scheme, building material also change thereupon, in current escape canal, all set up the escape canal in the both sides on road surface, then cover the grate that has the bar hole on the escape canal, in reality, the water of road surface both sides when flowing into the escape canal, often can have debris such as some leaves, waste paper, these debris pass through the grate and get into the escape canal after, not only can cause the jam of grate and escape canal, and it is very difficult to clear up moreover.
Disclosure of Invention
In order to solve the problems, the embodiment of the invention provides a novel distributed permeable pavement and a paving method, wherein a drainage mode of a non-rainwater grate is adopted, so that the condition of drainage blockage cannot occur. The technical scheme is as follows:
on one hand, the embodiment of the invention provides a water-permeable municipal pavement, which comprises a pavement and drainage ditches 4 on two sides of the pavement, wherein the pavement comprises a base layer 1, a water-permeable layer 2 and a surface layer 3 which are sequentially arranged from bottom to top, and the drainage ditches 4 are communicated with a municipal drainage system; the surface layer 3 is a steel slag asphalt mixture, the drainage ditch 4 penetrates through the permeable layer 2 to penetrate into the base layer 1 and is built by permeable bricks 5, a pore plate 6 is covered on the drainage ditch 4, and a side ditch permeable layer 7 is paved on the pore plate 6; the side ditch permeable layer 7 is made of the same material as the surface layer 3, and is obliquely arranged downwards from the road surface to the curb to form a side ditch 8 with the curb; rainwater is infiltrated by surface course 3 and is entered escape canal 4 and road bed, the ponding of side ditch 8 is infiltrated escape canal 4 by side ditch permeable bed 7, the water of escape canal 4 is arranged municipal administration drainage system and infiltration road bed.
The pore plate 6 in the embodiment of the invention is obliquely arranged downwards from the road surface to the curb, and one end of the pore plate close to the road surface is flush with the permeable layer 2 and is a reinforced concrete pore plate.
Specifically, the thickness of the gutter permeable layer 7 and the facing layer 3 in the embodiment of the present invention is 5 to 20 cm.
Specifically, the depth of the drainage ditch 4 in the embodiment of the invention is 25-70cm, and the wall thickness of the water permeable brick 5 is 6-25 cm.
Specifically, the inclination angle of the gutter water-permeable layer 7 in the embodiment of the present invention is 5 to 30 °.
Specifically, the steel slag asphalt mixture in the embodiment of the invention is a fine-grain steel slag asphalt mixture, and the granularity of steel slag is 10-15 mm.
Specifically, the permeable layer 2 in the embodiment of the invention is a medium-grain steel slag asphalt mixture, and the granularity of steel slag is 20-25 mm; the base course 1 includes the level that sets gradually from bottom to top and divides the gravel layer 9 and the rubble layer 10 is stabilized to cement, escape canal 4 gos deep into in the rubble layer 10 is stabilized to cement.
On the other hand, the invention provides a paving method of the novel distributed permeable pavement, which comprises the following steps: pave basic unit 1 and ditch in the both sides of basic unit 1, adopt the brick 5 that permeates water to build into escape canal 4 of take the altitude in the ditch, pave permeable bed 2 on basic unit 1 and between the escape canal 4 that is located both sides, cover on escape canal 4 and establish orifice plate 6, pave slag asphalt mixture and form side ditch permeable bed 7 and surface course 3 simultaneously on orifice plate 6 and permeable bed 2, side ditch permeable bed 7 is by the road surface to curb slope setting down and curb formation side ditch 8.
Wherein, the base course 1 of the invention and ditching in both sides of the base course 1 include: after the graded gravel layer 9 is laid, a cement stabilized gravel layer 10 is laid thereon, and trenches are dug on both sides of the cement stabilized gravel layer 10.
The steel slag asphalt mixture in the embodiment of the invention has the paving thickness of 5-20cm, is a fine grain type steel slag asphalt mixture, and has the granularity of steel slag of 10-15 mm; the permeable layer 2 is a medium-grain steel slag asphalt mixture, and the granularity of steel slag is 20-25 mm.
The technical scheme provided by the embodiment of the invention has the following beneficial effects: the embodiment of the invention provides a novel distributed permeable pavement and a paving method, wherein a steel slag asphalt mixture with excellent drainage function is adopted as a surface layer to ensure that accumulated water on the pavement is infiltrated as soon as possible so as to reduce the water amount entering a side ditch, a pore plate and a side ditch permeable layer are paved on a drainage ditch to form a side ditch for collecting the accumulated water on the pavement, and the permeable brick is built into the drainage ditch to receive the infiltrated water in the permeable layer so as to quickly drain the infiltrated water, so that the accumulated water on the pavement is reduced; the drainage mode of the non-rainwater grate is adopted, the condition of drainage blockage can not occur, and the side ditch is easy to clean.
Drawings
Fig. 1 is a schematic structural diagram of a novel distributed permeable pavement provided by an embodiment of the invention.
In the figure: 1 basic unit, 2 permeable bed, 3 surface course, 4 escape canals, 5 permeable brick, 6 orifice plates, 7 side ditch permeable bed, 8 side ditch, 9 grades of gravel layer, the gravel layer is stabilized to 10 cement, 11 curb.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1, the embodiment of the invention provides a novel distributed permeable pavement, which comprises a pavement and drainage ditches 4 on two sides of the pavement, wherein the pavement comprises a base layer 1, a permeable layer 2, a surface layer 3 and the like which are sequentially arranged from bottom to top, and the drainage ditches 4 are arranged along the pavement and are communicated with a municipal drainage system through pipelines or ditches. The structure of aforesaid structure and current town road surface is unanimous basically, and the difference lies in: the surface layer 3 in the embodiment is a steel slag asphalt mixture which is a novel pavement surface layer material and is widely used, and the steel slag asphalt mixture has the advantages of good water permeability, long service life and the like. Escape canal 4 passes permeable bed 2 and goes deep into in basic unit 1 and it is built by brick 5 that permeates water, and inboard brick 5 that permeates water can realize collecting permeable bed 2's infiltration, and the brick 5 that permeates water of the outside and bottom surface can realize outwards oozing the requirement in order to reach the sponge city with the drainage in partial escape canal 4. The upper cover of escape canal 4 is equipped with orifice plate 6, and orifice plate 6 from interior to exterior slope sets up, and polylith orifice plate 6 sets up side by side along the road surface, requires it to have certain intensity. A side ditch permeable layer 7 is laid on the pore plate 6; the permeable layer 7 is made of the same material as the surface layer 3, and is obliquely arranged downwards from the road surface to the curb (such as a curb 11) to form a gutter 8 with the curb, and the inner end of the gutter is in smooth transition with the surface layer 3. Rainwater infiltrates into the drainage ditch 4 and the roadbed (other layers except the surface layer 3, including the base layer 1, the permeable layer 2 and soil below the base layer 1, a sidewalk underlying structure, a green belt underlying structure and the like), accumulated water in the side ditch 8 infiltrates into the drainage ditch 4 through the side ditch permeable layer 7, and water in the drainage ditch 4 infiltrates into a municipal drainage system and the infiltration roadbed, so that the effect of a sponge city is achieved.
The pore plate 6 in the embodiment of the invention is obliquely arranged downwards from the road surface to the curb, the inner end and the outer end of the pore plate are erected on the inner side and the outer side (different in height) of the water permeable bricks 5 forming the drainage ditch 4, one end (the inner end) of the pore plate close to the road surface is flush with the water permeable layer 2, the pore plate is a reinforced concrete pore plate to ensure the strength (of course, a steel pore plate and the like can also be used), the size of the pores on the pore plate does not have requirements, the water can be ensured to better permeate through, and meanwhile, the water permeable layer 7 of the.
Specifically, the thickness of the side ditch permeable layer 7 and the surface layer 3 in the embodiment of the invention is 5-20 cm; specifically, the thickness of the permeable layer 7 of the side ditch is the same as that of the surface layer 3, and after the permeable layer 2 and the pore plate 6 are installed, a layer of steel slag and asphalt mixture is paved on the permeable layer (the surface layer 3 and the permeable layer 7 of the side ditch are formed at the same time).
Specifically, the depth of the drainage ditch 4 in the embodiment of the present invention is 25 to 70cm, and the depth is designed according to the depth of the water permeable layer 2, and a certain depth is required to penetrate through the water permeable layer 2. The wall building thickness of the water permeable brick 5 is 6-25cm, the specification of 250mm x 150mm x 60mm can be adopted, the physical properties of the water permeable brick meet the CC35 high-class requirements in JC/T945-2005 permeable brick standards and JC446-2000 concrete pavement bricks standards, the minimum compressive strength of a single block is not less than 35MPa, the minimum compressive strength of a single block is not less than 31MPa, and the average value of the flexural strength is not less than 3.5 MPa. And (4) carrying out the average water absorption rate of the water permeable bricks not more than 160 kg/m.
Specifically, the slope angle of the permeable layer 7 of the side ditch in the embodiment of the present invention is 5 to 30 degrees, and the length thereof is preferably less than 30 cm.
Specifically, the steel slag asphalt mixture in the embodiment of the invention is a fine grain type steel slag asphalt mixture, the granularity of steel slag is 10-15mm, and the steel slag asphalt mixture is prepared by adopting a conventional formula.
Specifically, the permeable layer 2 in the embodiment of the invention is a medium-grain steel slag asphalt mixture, the granularity of steel slag is 20-25mm, and the composition of the steel slag asphalt mixture can be prepared by adopting a conventional formula. Referring to fig. 1, the base layer 1 includes a graded gravel layer 9 and a cement-stabilized gravel layer 10, which are arranged in this order from the bottom up, and the drainage ditches 4 penetrate into the cement-stabilized gravel layer 10. The thickness of each layer of the pavement is required to meet the requirements of municipal pavements.
Example 2
The embodiment provides a paving method of the novel distributed permeable pavement disclosed in embodiment 1, and the method comprises the following steps: pave basic unit 1 and ditch in the both sides of basic unit 1, adopt the brick 5 that permeates water to build into the escape canal 4 of take the altitude (can guarantee better that orifice plate 6 is close to road surface one end and 2 parallel and level on permeable bed) in ditch (three sides), lay permeable bed 2 on basic unit 1 and between the escape canal 4 that is located both sides, cover in escape canal 4 and establish orifice plate 6, it forms side ditch permeable bed 7 and surface course 3 simultaneously to pave slag bituminous mixture on orifice plate 6 and permeable bed 2, side ditch permeable bed 7 is by the road surface to curb slope to set up downwards and form side ditch 8 with the curb.
Referring to fig. 1, the paving of a base layer 1 and trenching both sides of the base layer 1 in the present invention includes: after the graded gravel layer 9 is laid, a cement stabilized gravel layer 10 is laid thereon, and trenches are dug on both sides of the cement stabilized gravel layer 10.
The steel slag asphalt mixture in the embodiment of the invention has the paving thickness of 5-20cm, is a fine-grain steel slag asphalt mixture, and has the steel slag granularity of 10-15 mm. The permeable layer 2 is a medium-grain steel slag asphalt mixture, and the granularity of the steel slag is 20-25 mm.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A novel distributed permeable pavement comprises a pavement and drainage ditches (4) on two sides of the pavement, wherein the pavement comprises a base layer (1), a permeable layer (2) and a surface layer (3) which are sequentially arranged from bottom to top, and the drainage ditches (4) are communicated with a municipal drainage system; the water-permeable asphalt pavement is characterized in that the surface layer (3) is a steel slag asphalt mixture, the drainage ditch (4) penetrates through the water-permeable layer (2) to penetrate into the base layer (1) and is built by water-permeable bricks (5), a pore plate (6) is covered on the drainage ditch (4), and a side ditch water-permeable layer (7) is laid on the pore plate (6); the side ditch permeable layer (7) is made of the same material as the surface layer (3), and is obliquely arranged downwards from the road surface to the curb to form a side ditch (8) with the curb; rainwater is infiltrated by surface course (3) and is entered escape canal (4) and road bed, the ponding of side ditch (8) is infiltrated escape canal (4) by side ditch permeable bed (7) down, the water drainage of escape canal (4) is into municipal administration drainage system and infiltration road bed.
2. The novel distributed permeable pavement according to claim 1, characterized in that the perforated plate (6) is arranged obliquely downwards from the pavement to the curb, and one end of the perforated plate close to the pavement is flush with the permeable layer (2), and the perforated plate is a reinforced concrete perforated plate.
3. The novel distributed permeable pavement according to claim 2, characterized in that the thickness of the gutter permeable layer (7) and the surface layer (3) is 5-20 cm.
4. The novel distributed permeable pavement according to claim 2, characterized in that the depth of the drainage ditch (4) is 25-70cm, and the thickness of the wall of the permeable brick (5) is 6-25 cm.
5. The novel distributed permeable pavement according to claim 1, characterized in that the inclination angle of the gutter permeable layer (7) is 5-30 °.
6. The novel distributed permeable pavement according to claim 1, wherein the steel slag asphalt mixture is a fine-grained steel slag asphalt mixture, and the granularity of steel slag is 10-15 mm.
7. The novel distributed permeable pavement according to claim 6, characterized in that the permeable layer (2) is a medium-sized steel slag asphalt mixture, and the granularity of steel slag is 20-25 mm; the base layer (1) comprises a graded gravel layer (9) and a cement-stabilized gravel layer (10) which are sequentially arranged from bottom to top, and the drainage ditch (4) goes deep into the cement-stabilized gravel layer (10).
8. The paving method of the novel distributed permeable pavement is characterized by comprising the following steps: pave basic unit (1) and ditch in the both sides of basic unit (1), adopt permeable brick (5) to build into escape canal (4) of a take the altitude in the ditch, on basic unit (1) and be located between escape canal (4) of both sides and pave permeable bed (2), cover in escape canal (4) and establish orifice plate (6), pave slag bituminous mixture and form side ditch permeable bed (7) and surface course (3) simultaneously on orifice plate (6) and permeable bed (2), side ditch permeable bed (7) are by the road surface to curb slope to set up down and form side ditch (8) with the curb.
9. The method for laying a novel distributed permeable pavement according to claim 8, characterized in that said laying of the base layer (1) and trenching on both sides of the base layer (1) comprises: after the graded gravel layer (9) is paved, a cement stable gravel layer (10) is paved on the graded gravel layer, and ditches are dug on two sides of the cement stable gravel layer (10).
10. The paving method of the novel distributed water-permeable pavement according to claim 9, wherein the steel slag asphalt mixture is 5-20cm in paving thickness, is a fine-grained steel slag asphalt mixture, and has a steel slag granularity of 10-15 mm; the permeable layer (2) is a medium-grain steel slag asphalt mixture, and the granularity of steel slag is 20-25 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911050602.7A CN110700034A (en) | 2019-10-31 | 2019-10-31 | Novel distributed permeable pavement and paving method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911050602.7A CN110700034A (en) | 2019-10-31 | 2019-10-31 | Novel distributed permeable pavement and paving method |
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| Publication Number | Publication Date |
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| CN110700034A true CN110700034A (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911050602.7A Pending CN110700034A (en) | 2019-10-31 | 2019-10-31 | Novel distributed permeable pavement and paving method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113403904A (en) * | 2021-07-21 | 2021-09-17 | 中信国安建工集团有限公司 | Highway filling and digging boundary roadbed structure and construction operation method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100701058B1 (en) * | 2006-12-14 | 2007-03-29 | (주)한성개발공사 | Road structure for the smooth drainage |
| CN201151865Y (en) * | 2008-01-24 | 2008-11-19 | 山东路之峰有限公司 | Highway drain system |
| CN201785689U (en) * | 2010-04-23 | 2011-04-06 | 北京市市政工程研究院 | Large-gap water draining and noise reducing asphalt pavement built by utilizing steel slags |
| KR20110107634A (en) * | 2010-03-25 | 2011-10-04 | 고희봉 | A road for drainage and method for it |
| CN203160146U (en) * | 2012-10-31 | 2013-08-28 | 北京仁创科技集团有限公司 | Road paving structure |
| CN205399127U (en) * | 2016-02-20 | 2016-07-27 | 古鑫鹏 | Resistance to compression formula road surface drainage structure |
| CN106351105A (en) * | 2016-09-22 | 2017-01-25 | 南昌大学 | Porous pavement for sponge city |
| CN206052536U (en) * | 2016-08-15 | 2017-03-29 | 中冶南方工程技术有限公司 | Asphalt bridge floor with discharge structure and bridge |
| CN207944300U (en) * | 2018-01-15 | 2018-10-09 | 中冶南方城市建设工程技术有限公司 | A kind of urban road asphalt paving edge discharge structure |
-
2019
- 2019-10-31 CN CN201911050602.7A patent/CN110700034A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100701058B1 (en) * | 2006-12-14 | 2007-03-29 | (주)한성개발공사 | Road structure for the smooth drainage |
| CN201151865Y (en) * | 2008-01-24 | 2008-11-19 | 山东路之峰有限公司 | Highway drain system |
| KR20110107634A (en) * | 2010-03-25 | 2011-10-04 | 고희봉 | A road for drainage and method for it |
| CN201785689U (en) * | 2010-04-23 | 2011-04-06 | 北京市市政工程研究院 | Large-gap water draining and noise reducing asphalt pavement built by utilizing steel slags |
| CN203160146U (en) * | 2012-10-31 | 2013-08-28 | 北京仁创科技集团有限公司 | Road paving structure |
| CN205399127U (en) * | 2016-02-20 | 2016-07-27 | 古鑫鹏 | Resistance to compression formula road surface drainage structure |
| CN206052536U (en) * | 2016-08-15 | 2017-03-29 | 中冶南方工程技术有限公司 | Asphalt bridge floor with discharge structure and bridge |
| CN106351105A (en) * | 2016-09-22 | 2017-01-25 | 南昌大学 | Porous pavement for sponge city |
| CN207944300U (en) * | 2018-01-15 | 2018-10-09 | 中冶南方城市建设工程技术有限公司 | A kind of urban road asphalt paving edge discharge structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113403904A (en) * | 2021-07-21 | 2021-09-17 | 中信国安建工集团有限公司 | Highway filling and digging boundary roadbed structure and construction operation method |
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