CN113026464A - Garden permeable pavement paving structure and paving method - Google Patents
Garden permeable pavement paving structure and paving method Download PDFInfo
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- CN113026464A CN113026464A CN202110305632.9A CN202110305632A CN113026464A CN 113026464 A CN113026464 A CN 113026464A CN 202110305632 A CN202110305632 A CN 202110305632A CN 113026464 A CN113026464 A CN 113026464A
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- 238000000034 method Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 117
- 239000010410 layer Substances 0.000 claims abstract description 98
- 239000012466 permeate Substances 0.000 claims abstract description 33
- 239000002344 surface layer Substances 0.000 claims abstract description 29
- 230000035699 permeability Effects 0.000 claims abstract description 11
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 239000011449 brick Substances 0.000 claims description 70
- 239000004746 geotextile Substances 0.000 claims description 34
- 238000010276 construction Methods 0.000 claims description 18
- 239000004035 construction material Substances 0.000 claims description 12
- 239000004575 stone Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 8
- 239000010813 municipal solid waste Substances 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 239000002893 slag Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims description 2
- 239000013049 sediment Substances 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 230000008595 infiltration Effects 0.000 abstract description 15
- 238000001764 infiltration Methods 0.000 abstract description 15
- 230000003749 cleanliness Effects 0.000 abstract description 7
- 230000004888 barrier function Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 4
- 238000001223 reverse osmosis Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
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- 238000000576 coating method Methods 0.000 description 1
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- 230000007613 environmental effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Classifications
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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
- E01C5/00—Pavings made of prefabricated single units
- E01C5/04—Pavings made of prefabricated single units made of bricks
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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
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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
- E01C11/227—Gutters; Channels ; Roof drainage discharge ducts set in sidewalks
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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
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation 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
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/52—Apparatus for laying individual preformed surfacing elements, e.g. kerbstones
Abstract
The application relates to the technical field of sponge urban pavement paving, in particular to a garden permeable pavement paving structure and a paving method, aiming at solving the defect that rainwater seeped downwards through a surface layer possibly permeates upwards to cause that the rainwater splashes out when the pavement is pressed to cause that the ground is polluted by accumulated water in the prior art; the surface layer is used for directly bearing the vertical and horizontal pressure of pedestrians and is provided with water permeability; the base layer is used for bearing and absorbing the vertical pressure transmitted by the surface layer, and a drainage pipeline for assisting rainwater drainage is arranged in the base layer; be equipped with the barrier layer that is used for keeping off rainwater infiltration between surface course and the basic unit, this application has and blocks the rainwater upwards reverse infiltration when making rainwater infiltration discharge, reduces the possibility of surface gathered water, is convenient for guarantee the effect of the cleanliness of peripheral manways such as town road, landmark building.
Description
Technical Field
The application relates to the technical field of sponge urban pavement, in particular to a garden permeable pavement paving structure and a paving method.
Background
In recent years, with the rapid development of economy in China, a road business as one of infrastructure is also rapidly developed, the social requirement on roads with high quality and high service performance is increasingly improved, and the safety, comfort and rapidness of driving become the basic requirements of people. Meanwhile, with the continuous promotion of urbanization construction, the natural ecology of cities is also in serious imbalance. The urban road surface is hardened, and the road surface and the building paved with the impervious material are everywhere, so that the original natural ecological background and hydrological characteristics are changed, therefore, the limited rainwater is retained, and the sponge city which utilizes natural force to drain water, naturally deposits, naturally permeates and naturally purifies is built.
The sponge city is a new generation of urban rainwater management mode, means that the city has good elasticity in the aspects of adapting to environmental changes, natural disasters caused by rainwater and the like, and the sponge city absorbs, stores and conveys accumulated water on the road surface when raining and is finally and reasonably used, thereby being an innovative expression for promoting green building construction, low-carbon city development and smart city formation. The permeable pavement is an important component of a sponge city, can quickly eliminate the water accumulation phenomenon on roads and squares, can reduce the burden of urban drainage facilities when raining intensively, and prevents rivers from flooding.
At present, common permeable pavements generally comprise a surface layer laid by permeable bricks, a base layer for supporting the surface layer is arranged below the surface layer, and rainwater is discharged through the surface layer permeating into the base layer.
In view of the above-mentioned related art, the inventor believes that there is a defect that rainwater seeping downward through a surface layer may upwardly seep, causing rainwater to splash through water permeable bricks when a road surface is pressurized, so that the ground is polluted by accumulated water.
Disclosure of Invention
In order to make rainwater infiltration discharge block the rainwater upwards reverse osmosis in the time, reduce the possibility of surface gathered water, be convenient for guarantee the cleanliness of peripheral manway such as town road, landmark building, the application provides a gardens permeable pavement structure and pavement method.
First aspect, the application provides a gardens permeable pavement structure, adopts following technical scheme:
a garden permeable pavement paving structure comprises a base layer and a surface layer which are sequentially paved on a pavement from bottom to top; the surface layer is used for directly bearing the vertical and horizontal pressure of pedestrians and is provided with water permeability; the base layer is used for bearing and absorbing vertical pressure transmitted by the surface layer, and a drainage pipeline for assisting rainwater drainage is arranged in the base layer; and an impermeable layer for preventing rainwater from permeating is arranged between the surface layer and the base layer.
Through adopting above-mentioned technical scheme, the surface course is laid and is born perpendicular and horizontal direction's pressure in the direct pedestrian or the vehicle contact on with the road in basic unit top, the basic unit is laid and is absorbed and disperse the perpendicular and horizontal direction's that conduct from the surface course when the bed course top plays supporting role, set up to the surface course that has the water permeability and make ponding on the road surface discharge, the possibility of ponding on the road surface has been reduced, drainage pipe that sets up in the basic unit discharges the rainwater that oozes from the surface course from top to bottom, the discharge efficiency of rainwater has been improved, the prevention of seepage barrier that sets up between basic unit and surface course is convenient for block the ponding of below and upwards reverse osmosis, the cleanliness of road surface has been improved.
Optionally, the surface layer is formed by paving a plurality of water permeable bricks, the water permeable bricks are paved into two layers on the surface layer, and the water permeable bricks are arranged in a staggered mode.
Through adopting above-mentioned technical scheme, adopt the brick material of spreading of brick as the surface course that permeates water, because the brick that permeates water is the prefabricated material of preselection preparation, the efficiency of laying on road surface has been improved, and then the time limit for a project of road surface pavement engineering has been shortened, the cost of labor has been practiced thrift, be provided with the structural strength of the surface course when guaranteeing the water permeability of surface course to the brick that permeates water two-layer, the surface course life of the structure of road surface pavement has been improved, the brick that permeates water that crisscross setting simultaneously has improved the bearing capacity of surface course to road surface pressure.
Optionally, the brick that permeates water includes the brick body, set up the groove of permeating water that is used for making the rainwater infiltration on the brick body, the groove of permeating water is provided with a plurality ofly on the brick body.
Through adopting above-mentioned technical scheme, offer the groove of permeating water on the brick body of brick that permeates water and make the ponding of surface course top can permeate down through the groove of permeating water fast, and then improved the drainage efficiency on road surface, the groove of permeating water is provided with a plurality ofly, has improved the distribution density in the groove of permeating water, and then makes ponding discharge through a plurality of grooves of permeating water, has further improved drainage efficiency.
Optionally, a plurality of the permeable grooves are evenly arranged on the brick body, and a guiding gutter for guiding rainwater is further arranged above the brick body.
Through adopting above-mentioned technical scheme, the permeable chute that evenly sets up makes the rainwater can be evenly by the quick absorption infiltration, has reduced the condition that partial dry portion ponding appears on the road surface, and the guiding gutter that sets up on the brick body is further guided to ponding on the surface course, discharges in distributing the different permeable chutes uniformly with the rainwater, has improved the overall efficiency that the surface course discharged ponding, and then has further reduced the possibility of surface ponding.
Optionally, a buffer well for storing rainwater is arranged at the bottom of the brick body close to the water permeable groove, and the buffer well is arranged along the water permeable groove and is set to gradually decrease in radius from bottom to top.
Through adopting above-mentioned technical scheme, the groove of permeating water that the radius reduces gradually from bottom to top cushions the ponding of infiltration down, is favorable to can't obtain discharging fast or discharge when discharge is big the rainwater temporarily store, has improved the holding capacity of road surface structure to the rainwater, and then has reduced the anti possibility of oozing of ponding, has guaranteed the cleanliness on road surface.
Optionally, a plurality of water inlets which are uniformly arranged are formed in the peripheral wall of the drainage pipeline along the direction of the central axis of the peripheral wall.
Through adopting above-mentioned technical scheme, the water inlet that sets up on the drainage pipe outer wall has improved the discharge efficiency of the ponding in the basic unit for ponding can discharge in time, and the ponding of avoiding soaks the road surface structure of basic unit, leads to the possibility of structure softening, and on the other hand, a plurality of water inlets of seting up simultaneously make ponding can discharge through a plurality of water inlets fast, have improved the flexibility that ponding discharged the position.
Optionally, the impermeable layer is provided as a permeable geotextile having one-way permeability.
Through adopting above-mentioned technical scheme, the geotextile that permeates water that discharges through the surface course for ponding can get into the basic unit through the barrier layer and obtain discharging, and because the direction of the geotextile that permeates water sets up to one-way infiltration downwards, has reduced the geotextile that permeates water and upwards reverse infiltration formation ponding's possibility, and then has guaranteed the cleanliness on ponding discharge back road surface.
In a second aspect, the application provides a method for paving a garden permeable pavement, which adopts the following technical scheme:
a garden permeable pavement paving method comprises the following steps:
measuring and calculating a road to be paved, preparing a construction material for paving the road surface according to the measurement and calculation result, and preparing construction equipment according to the engineering quantity;
then leveling a cushion layer of the road to be paved, cleaning slag stones, garbage and the like on the road surface, and treating interfaces on two sides of the road;
laying a base layer on the leveled cushion layer, and laying a drainage pipeline in the base layer along the extending direction of the road in the laying process of the base layer;
after the base layer is laid, laying a permeable geotextile above the base layer, wherein the conducting direction of the permeable geotextile is from top to bottom;
and finally, paving a layer of water permeable bricks above the water permeable geotextile, wherein buffer wells of the water permeable bricks are staggered and stacked downwards, paving a second layer of water permeable bricks above the first layer of water permeable bricks after the first layer of water permeable bricks are paved, and the second layer of water permeable bricks and the first layer of water permeable bricks are staggered along the extending direction of the road.
By adopting the technical scheme, the road to be paved is measured and calculated before road paving construction, and the construction material and the construction equipment are prepared through the data measured and calculated in advance, so that the possibility of construction material waste is reduced, and the utilization efficiency of the construction equipment is ensured; before construction, the slag stones, garbage and the like on the road surface are cleaned, the road surface is leveled, the adhesion degree between different road pavement layers is improved, and the stability of a road pavement structure is ensured; lay the drainage pipe in the basic unit and make the rainwater discharge fast high-efficiently, set up the geotextile that permeates water above the basic unit and block the ponding that upwards permeates reversely, reduced the ponding and permeated reverse the possibility, crisscross two-layer brick that permeates water that sets up has strengthened the structural strength on road surface when guaranteeing the water permeability.
Optionally, treat the bed course of the road of mating formation and carry out the flattening, clear up the sediment stone, rubbish etc. on road surface simultaneously, when handling the interface of road both sides, still include: the stirring of materials such as concrete in construction materials for road surface pavement is maintained.
By adopting the technical scheme, materials such as concrete and the like are kept stirred in the construction process, the possibility of segregation of the concrete during storage is reduced, the materials are kept in an excellent construction state, and the waste of construction raw materials is reduced.
Optionally, lay the geotextile that permeates water in basic unit top after basic unit is laid, the geotextile that permeates water's the direction of conducting before for top-down, still include: and additionally laying a graded broken stone layer above the base layer, and leveling the graded broken stone layer.
Through adopting above-mentioned technical scheme, add the graded rubble layer in the barrier layer between basic unit and surface course, increased the interval between basic unit and the surface course and further reduced the reverse possibility of oozing of ponding, make the geotextile that permeates water simultaneously and make level before laying, improved the stability that the geotextile that permeates water laid.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the surface layer is laid above the base layer and is directly contacted with pedestrians or vehicles on the road to bear the pressure in the vertical direction and the horizontal direction, the base layer is laid above the cushion layer to support the surface layer and simultaneously absorb and disperse the pressure in the vertical direction and the horizontal direction, the surface layer with water permeability is arranged to discharge the accumulated water on the road surface, the possibility of the accumulated water on the road surface is reduced, the drainage pipeline arranged in the base layer discharges the rainwater seeping up and down from the surface layer, the drainage efficiency of the rainwater is improved, the anti-seepage layer arranged between the base layer and the surface layer is convenient to prevent the accumulated water below from seeping upwards and reversely, and the cleanliness of the road surface is improved;
2. the permeable geotextile permeates the accumulated water discharged from the surface layer, so that the accumulated water can enter the base layer through the impermeable layer to be discharged, and the permeable geotextile is arranged to permeate downwards in a unidirectional manner, so that the possibility of forming the accumulated water by upward reverse osmosis of the permeable geotextile is reduced, and the cleanness of the road surface after the accumulated water is discharged is further ensured;
3. the method has the advantages that the road to be paved is measured and calculated before the road paving construction, and the construction material and the construction equipment are prepared through the data measured and calculated in advance, so that the possibility of construction material waste is reduced, and meanwhile, the utilization efficiency of the construction equipment is ensured; before construction, the slag stones, garbage and the like on the road surface are cleaned, the road surface is leveled, the adhesion degree between different road pavement layers is improved, and the stability of a road pavement structure is ensured; lay the drainage pipe in the basic unit and make the rainwater discharge fast high-efficiently, set up the geotextile that permeates water above the basic unit and block the ponding that upwards permeates reversely, reduced the ponding and permeated reverse the possibility, crisscross two-layer brick that permeates water that sets up has strengthened the structural strength on road surface when guaranteeing the water permeability.
Drawings
Fig. 1 is a schematic overall structure view of a garden permeable pavement structure shown in an embodiment of the present application;
FIG. 2 is a schematic structural view of a water permeable brick of a garden water permeable pavement structure shown in an embodiment of the present application;
FIG. 3 is a cross-sectional view of water permeable bricks of a garden water permeable pavement structure shown in an embodiment of the present application;
fig. 4 is a flowchart of a garden permeable pavement paving method shown in the embodiment of the application.
Description of reference numerals: 1. a base layer; 2. a surface layer; 3. water permeable bricks; 31. a brick body; 32. a water permeable tank; 33. a water chute; 34. a buffer well; 4. a water discharge pipeline; 41. a water inlet; 5. an impermeable layer; 6. a water-permeable geotextile; 7. and (5) cushion coating.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
Example (b):
the embodiment of the application discloses a garden permeable pavement paving structure and a paving method.
The utility model provides a gardens permeable pavement structure includes lays the basic unit 1 above the road bed course 7, and basic unit 1 adopts and respectively accounts for certain proportion by the thick, the fine gravel aggregate and the stone chip that the biggest particle diameter is below 4 centimetres to form. The base layer 1 is internally penetrated with a drainage pipeline 4 for guiding accumulated water to be discharged, the drainage pipeline 4 is arranged along the extending direction of a construction road, the side wall of the drainage pipeline 4 is provided with a plurality of water inlets 41 for enabling the accumulated water to enter the drainage pipeline 4, and the plurality of water inlets 41 are uniformly distributed along the central axis direction of the drainage pipeline 4. An impermeable layer 5 for enabling the seeper seeped downwards to pass through and blocking the seeper from upwards to reversely seep and a surface layer 2 for directly bearing pressure and collecting and guiding the seeper are paved above the base layer 1 from bottom to top. Barrier layer 5 is including laying the graded rubble layer in 1 top of basic unit, the maximum particle size of graded rubble layer is less than 2.5 centimetres, be convenient for carry out more steady support to surface course 2 when making ponding infiltration absorption, be equipped with permeable geotextile 6 between graded rubble layer and the surface course 2, permeable geotextile 6 has one-way water permeability, specifically set up to ponding and can accomplish the emission through permeable geotextile 6 infiltration downwards, and to the permeable geotextile 6 implementation of ponding of infiltration upwards block the effect, the rainwater that has reduced the infiltration upwards reverse infiltration's possibility, and then the cleanliness on road surface has been improved. The surface course 2 laid above the geotextile 6 is formed by splicing and laying two layers of permeable bricks 3, the two layers of permeable bricks 3 are staggered along the extending direction of the road, and the permeable bricks 3 on the same layer are also staggered, so that the structural strength of the road surface course 2 is enhanced.
Referring to fig. 2 and 3, brick 3 permeates water is including being square brick body 31, and four jar 32 of permeating water that run through brick body 31 along vertical direction are seted up on brick body 31, and four jar 32 of permeating water evenly distributed equally in interval on brick body 31, offer the guiding gutter 33 that is used for guiding ponding entering jar 32 of permeating water on brick body 31's the upper surface, and guiding gutter 33 passes through jar 32 of permeating water when brick body 31 extends on the surface. The buffering well 34 has been seted up on the inside wall of the lower extreme of the trough 32 of permeating water in the brick body 31, and buffering well 34 is the circular cone type of radius top-down crescent, is favorable to buffering ponding, has strengthened surface course 2 to the holding capacity of ponding, is favorable to reducing the possibility that ponding reverse osmosis.
The implementation principle of gardens permeable pavement structure of the embodiment of this application is: when there is ponding on the road surface, ponding is dispersed and is guided by guiding gutter 33 on brick 3 that permeates water, with ponding guide to the groove 32 that permeates water, and ponding downward infiltration behind the groove 32 that permeates water passes through the second floor brick 3 that permeates water in proper order, geotextile 6 permeates water, graded rubble layer, basic unit 1, and ponding gets into drainage pipe 4 through water inlet 41 and discharges after getting into basic unit 1.
Based on the structure, the embodiment of the application also discloses a garden permeable pavement paving method.
Referring to fig. 4, a garden permeable pavement paving method includes:
s100, measuring and calculating a road to be paved, preparing a construction material for paving the road according to the measurement and calculation result, and preparing construction equipment according to the engineering quantity;
the preparation amount of the construction materials is set to be 5% -10% more than the calculation result, which is beneficial to preventing the waste of raw materials in the construction process.
S200, leveling a cushion layer of the road to be paved, cleaning slag stones, garbage and the like on the road surface, and processing interfaces on two sides of the road;
then, roughening the surface of the cleaned pavement cushion layer, so that the friction between the cushion layer and the base layer is increased conveniently, and the stability of the pavement structure is improved;
s300, laying a base layer on the leveled cushion layer, and laying a drainage pipeline in the base layer along the extending direction of the road in the laying process of the base layer;
the concrete and other materials in the construction materials for paving the pavement are kept to be stirred in the construction process, and the possibility of waste caused by segregation of the construction materials in the idle process is reduced.
S400, after the base layer is laid, laying a permeable geotextile above the base layer, wherein the conducting direction of the permeable geotextile is from top to bottom;
one deck level is joined in marriage the rubble layer at basic unit top replenishment before laying the geotextile that permeates water to make level the rubble layer, be favorable to improving the roughness and the stability of geotextile that permeate water, be convenient for enlarge the interval between surface course and the basic unit, enlarged the holding capacity of road to ponding.
S500, finally, paving a layer of water permeable bricks above the water permeable geotextile, stacking the water permeable bricks in a staggered mode with a buffer well facing downwards, paving a second layer of water permeable bricks above the first layer of water permeable bricks after the first layer of water permeable bricks are paved, and enabling the second layer of water permeable bricks and the first layer of water permeable bricks to be staggered along the extending direction of the road.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a gardens permeable pavement structure which characterized in that: comprises a base layer (1) and a surface layer (2) which are sequentially paved on a road surface from bottom to top;
the surface layer (2) is used for directly bearing the vertical and horizontal pressure of pedestrians, and the surface layer (2) is set to have water permeability;
the base layer (1) is used for bearing and absorbing vertical pressure transmitted by the surface layer (2), and a drainage pipeline (4) for assisting rainwater drainage is arranged in the base layer (1);
an impermeable layer (5) for blocking the seepage of rainwater is arranged between the surface layer (2) and the base layer (1).
2. The permeable pavement paving structure for gardens of claim 1, characterized in that: the surface layer (2) is formed by paving a plurality of water permeable bricks (3), two layers of the water permeable bricks (3) are paved on the surface layer (2), and the water permeable bricks (3) are arranged in a staggered mode.
3. The permeable pavement paving structure for gardens of claim 2, characterized in that: the water permeable brick (3) comprises a brick body (31), a water permeable groove (32) for rainwater to permeate is formed in the brick body (31), and a plurality of water permeable grooves (32) are formed in the brick body (31).
4. The gardens permeable pavement paving structure of claim 3, characterized in that: a plurality of permeable grooves (32) are uniformly arranged on the brick body (31), and a water guide groove (33) for guiding rainwater is also arranged above the brick body (31).
5. The gardens permeable pavement paving structure of claim 3, characterized in that: the bottom that the brick body (31) is close to permeable groove (32) is seted up and is used for saving buffer well (34) of rainwater, buffer well (34) are seted up and are set up to the radius and reduce gradually from bottom to top along permeable groove (32).
6. The permeable pavement paving structure for gardens of claim 1, characterized in that: and a plurality of water inlets (41) which are uniformly arranged are formed in the peripheral wall of the drainage pipeline (4) along the direction of the central axis of the peripheral wall.
7. The permeable pavement paving structure for gardens of claim 1, characterized in that: the impermeable layer (5) is set to be a permeable geotextile (6) with one-way permeability.
8. A gardens permeable pavement paving method based on any one of right one to right 7, characterized by:
measuring and calculating a road to be paved, preparing a construction material for paving the road surface according to the measurement and calculation result, and preparing construction equipment according to the engineering quantity;
then leveling a cushion layer of the road to be paved, cleaning slag stones, garbage and the like on the road surface, and treating interfaces on two sides of the road;
laying a base layer on the leveled cushion layer, and laying a drainage pipeline in the base layer along the extending direction of the road in the laying process of the base layer;
after the base layer is laid, laying a permeable geotextile above the base layer, wherein the conducting direction of the permeable geotextile is from top to bottom;
and finally, paving a layer of water permeable bricks above the water permeable geotextile, wherein buffer wells of the water permeable bricks are staggered and stacked downwards, paving a second layer of water permeable bricks above the first layer of water permeable bricks after the first layer of water permeable bricks are paved, and the second layer of water permeable bricks and the first layer of water permeable bricks are staggered along the extending direction of the road.
9. The garden permeable pavement paving method according to claim 8, characterized in that: treat the bed course of the road of mating formation and carry out the flattening, clear up the sediment stone on road surface, rubbish etc. simultaneously, when handling the interface of road both sides, still include: the stirring of materials such as concrete in construction materials for road surface pavement is maintained.
10. The garden permeable pavement paving method according to claim 8, characterized in that: after the basic unit is laid, lay permeable geotextile above the basic unit, permeable geotextile's the direction that switches on is before top-down, still include: and additionally laying a graded broken stone layer above the base layer, and leveling the graded broken stone layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110305632.9A CN113026464A (en) | 2021-03-23 | 2021-03-23 | Garden permeable pavement paving structure and paving method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110305632.9A CN113026464A (en) | 2021-03-23 | 2021-03-23 | Garden permeable pavement paving structure and paving method |
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| CN113026464A true CN113026464A (en) | 2021-06-25 |
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| CN202110305632.9A Pending CN113026464A (en) | 2021-03-23 | 2021-03-23 | Garden permeable pavement paving structure and paving method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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