CN211256552U - Sponge type high-permeability pavement paving structure - Google Patents
Sponge type high-permeability pavement paving structure Download PDFInfo
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- CN211256552U CN211256552U CN201921729040.4U CN201921729040U CN211256552U CN 211256552 U CN211256552 U CN 211256552U CN 201921729040 U CN201921729040 U CN 201921729040U CN 211256552 U CN211256552 U CN 211256552U
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Abstract
The utility model discloses a sponge type high permeability pavement structure, including the ground basic unit, the ground basic unit upwards is the metalling, the concrete layer that permeates water, screed-coat and pavement layer in proper order, the pavement layer includes a plurality of bricks that permeate water of evenly laying, the bottom surface of the brick that permeates water with the screed-coat is kept away from concrete layer one side butt permeates water, and each permeate water the brick and leave the gap each other, and gap department's packing has porous asphalt concrete. The porous asphalt concrete is utilized to fix the water permeable brick after being laid, and the water permeable brick and the porous asphalt concrete can both permeate rainwater, so that the pavement has a good rainwater permeation effect, and urban waterlogging is reduced.
Description
Technical Field
The utility model relates to a municipal construction technical field especially relates to sponge type high infiltration road surface structure of mating formation.
Background
Along with the development of urban construction, urban ground is gradually covered by stones and concrete, but paved road surfaces lack water permeability and air permeability, rainwater cannot permeate underground and run off, and airtight road surfaces cannot exchange heat and moisture with air. Lack of temperature and humidity regulation capability and urban 'heat island effect'.
At present, a chinese patent with publication number CN203938950U in the prior art discloses a permeable pavement structure, which sequentially comprises, from top to bottom, a ground water collecting layer formed by arranging longitudinal tiles, a percolation layer formed by permeable materials, a rainwater collecting layer with a drainage blind ditch arranged therein, a cushion layer and an original soil roadbed layer, wherein the percolation layer further comprises an upper leveling layer and a lower roadbed layer; the tiles in the ground water collecting layer are vertically or obliquely and longitudinally arranged.
The technical scheme has the following defects: the gaps of the tiles are utilized for rainwater infiltration on the road surface, and after impurities enter the gaps between the tiles on the road surface, the rainwater cannot infiltrate, so that the rainwater infiltration effect on the road surface is to be optimized.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sponge type high penetration road surface structure of mating formation utilizes the brick that permeates water after porous asphalt concrete will lay to fix, and permeates water brick and porous asphalt concrete homoenergetic and permeate the rainwater to the road surface has better rainwater infiltration effect.
The technical purpose of the utility model is realized through following technical scheme:
sponge type high permeability pavement structure, including the foundation course, the foundation course upwards is the metalling, the concrete layer that permeates water, screed-coat and pavement layer in proper order, the pavement layer includes a plurality of bricks that permeate water of evenly laying, permeate water the brick the bottom surface with the screed-coat is kept away from permeate water concrete layer one side butt, and each permeate water the brick and leave the gap each other, and gap department packs has porous asphalt concrete.
Through above-mentioned technical scheme, when having the rainwater on the road surface, the rainwater can be through permeating water the brick and permeating to the underground, when can will permeating water and bond between the brick through porous asphalt concrete, the rainwater that falls on porous asphalt concrete also can permeate, the rainwater that permeates down by permeating water the brick and porous concrete can flow into the metalling through screed-coat and the concrete layer that permeates water to make the road surface have better rainwater infiltration effect, reduce urban "heat island effect".
The utility model discloses further set up to: and a waterproof adhesive layer is arranged between the foundation layer and the gravel layer.
Through above-mentioned technical scheme, the setting up of waterproof adhesion coating can hinder the rainwater in the rubble layer to permeate to the stratum basale to be favorable to reducing the rainwater and cause the destruction to the stratum basale, reduce the road surface and take place the possibility of collapsing.
The utility model discloses further set up to: the rubble layer is close to the drain pipe has been buried underground to one side of basement layer, the drain pipe global seted up with the hole of permeating water of drain pipe inner chamber intercommunication, the hole of permeating water is a plurality of, and is a plurality of the hole of permeating water is followed a week and the length direction evenly distributed of drain pipe.
Through above-mentioned technical scheme, during the rainwater in the metalling can flow into the drain pipe through the hole of permeating water on the drain pipe, the rethread drain pipe discharges the rainwater to can reduce the gathering of rainwater in the metalling, reduce too much rainwater and lead to the fact destruction to the layer structure on road surface, be favorable to prolonging the life on road surface.
The utility model discloses further set up to: and a filter screen is fixedly connected in the water permeable hole.
Through above-mentioned technical scheme, the setting up of filter screen can reduce the rubble in the rubble layer and get into the drain pipe through the hole of permeating water, and then is favorable to reducing the possibility that the drain pipe blockked up.
The utility model discloses further set up to: the outer peripheral face cover of drain pipe is equipped with the geotechnological cloth that permeates water, the geotechnological cloth that permeates water covers and locates on the hole of permeating water.
Through above-mentioned technical scheme, the geotechnological cloth that permeates water can filter the rainwater in the rubble layer to can reduce the silt of rainwater and get into the drain pipe through the hole of permeating water, and then have the possibility that the jam that the utilization reduced the drain pipe and take place.
The utility model discloses further set up to: the cross-section of basement layer is V-arrangement, just the drain pipe is located in the rubble layer be close to the sunken department of basement layer.
Through above-mentioned technical scheme, set up into the V-arrangement with the ground basic unit to be located the lower extreme with the drain pipe, from the rainwater that is favorable to in the metalling to flow to the drain pipe, thereby can accelerate the quick discharge of rainwater in the metalling.
The utility model discloses further set up to: and side stones are laid on two sides of the pavement layer, and the water permeable bricks are positioned on two sides in the side stones.
Through above-mentioned technical scheme, because there is pedestrian or vehicle on the road surface to extrude the brick that permeates water, utilize the curb stone can reduce the brick that permeates water and take place the possibility of removing, and then can prolong the life on road surface.
The utility model discloses further set up to: the particle diameter of the broken stone in the crushed stone layer is more than 0.5 mm.
Through above-mentioned technical scheme, use the rubble that the particle diameter is greater than 0.5mm, be favorable to the quick flow of rainwater in the rubble layer to be convenient for the quick discharge of rainwater.
To sum up, the utility model discloses a beneficial technological effect does:
1. through setting up brick and porous asphalt concrete of permeating water, when having the rainwater on the road surface, the rainwater can be through the brick of permeating water to secret infiltration, when can carry out the rigid coupling between a plurality of bricks of permeating water through porous asphalt concrete, the rainwater that falls on porous asphalt concrete of permeating water also can permeate, the rainwater that gets off by brick and porous concrete of permeating water can flow in to the metalling through screed-coat and the concrete layer of permeating water to make the road surface have better rainwater infiltration effect.
2. Through setting up waterproof adhesive layer, the setting up of waterproof adhesive layer can hinder the rainwater in the metalling and permeate to the stratum basale to be favorable to reducing the rainwater and lead to the fact destruction to the stratum basale, reduce the road surface and take place the possibility of collapsing.
3. Through setting up the drain pipe, through the hole of permeating water on the drain pipe flow in the drain pipe, the rethread drain pipe is with rainwater discharge to can reduce the gathering of rainwater in the metalling, reduce too much rainwater and lead to the fact destruction to the layer structure on road surface, be favorable to prolonging the life on road surface.
Drawings
FIG. 1 is a schematic structural view of the present invention, mainly illustrating the layer structure of a road surface;
FIG. 2 is a schematic view of the structure of the pavement layer of FIG. 1;
fig. 3 is a schematic view of the structure of the drain pipe of fig. 1.
Reference numerals: 1. a ground layer; 2. a crushed stone layer; 3. a pervious concrete layer; 4. leveling layer; 5. a pavement layer; 51. water permeable bricks; 52. porous asphalt concrete; 53. a curb stone; 6. a waterproof adhesive layer; 7. a drain pipe; 71. water permeable holes; 711. a filter screen; 72. and (5) water-permeable geotextile.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Sponge type high permeability pavement structure, as shown in fig. 1 and 2, includes the ground base course 1, and the ground base course 1 upwards is waterproof viscous layer 6, rubble layer 2, pervious concrete layer 3, screed-coat 4 and pavement layer 5 in proper order. The ground base layer 1 is formed by piling up soil, and the cross section of the ground base layer 1 is V-shaped; the waterproof adhesive layer 6 is laid on the upper surface of the foundation layer 1, and the waterproof adhesive layer 6 can prevent rainwater from entering the foundation layer 1, so that damage of the rainwater to the foundation layer 1 is reduced, and the possibility of collapse of the foundation layer 1 is reduced; the gravel layer 2 is formed by paving gravel with the particle diameter larger than 0.5mm, the thickness of the gravel layer 2 is larger than that of the waterproof adhesive layer 6, and the surface of the gravel layer 2 far away from the waterproof adhesive layer 6 is a plane; the permeable concrete layer 3 is poured above one surface of the gravel layer 2 far away from the waterproof adhesive layer 6, and the surface of the permeable concrete layer 3 far away from the gravel layer 2 is a plane; the leveling layer 4 is laid above the pervious concrete layer 3, and the surface far away from the pervious concrete can be smoother by the leveling layer 4, so that the pavement layer 5 can be laid better; the pavement layer 5 comprises a plurality of water permeable bricks 51 which are uniformly laid, the bottom surfaces of the water permeable bricks 51 are abutted to one side surface of the leveling layer 4 which is far away from the water permeable concrete layer 3, the length direction of the water permeable bricks 51 is consistent with the length direction of the pavement, gaps are reserved among the water permeable bricks 51, and porous asphalt concrete 52 (shown in figure 2) is filled in the gaps. When having the rainwater on the road surface, the rainwater can permeate downwards through brick 51 and porous asphalt concrete 52 that permeates water, and the rainwater that permeates down can flow in to rubble layer 2 through screed-coat 4 and the concrete layer 3 that permeates water to make the road surface have better rainwater infiltration effect.
As shown in fig. 2, side stones 53 are laid on both sides of the pavement layer 5, the water permeable bricks 51 are positioned in the side stones 53 on both sides, a plurality of side stones 53 are provided, the side surfaces of the side stones 53 are abutted against each other, and the longitudinal direction of the side stones 53 is perpendicular to the longitudinal direction of the water permeable bricks 51. Since the water permeable bricks 51 can be extruded by pedestrians or vehicles on the road surface, the possibility of movement of the water permeable bricks 51 can be reduced by the side stones 53, and the service life of the road surface can be prolonged.
As shown in fig. 1 and 3, a drain pipe 7 is buried in the gravel layer 2, the drain pipe 7 is a metal pipe, the length of the drain pipe 7 is consistent with the length direction of the road surface, both ends of the drain pipe 7 are communicated with the urban drain pipe 7 or the drainage channel, and the drain pipe 7 is located in a concave part of the gravel layer 2 close to the foundation layer 1 (see fig. 1). The peripheral face of drain pipe 7 is seted up with the hole 71 of permeating water of drain pipe 7 inner chamber intercommunication (see fig. 3), and it is a plurality of to permeate water hole 71, and a plurality of holes 71 of permeating water are along a week and the length direction evenly distributed of drain pipe 7. The filter screen 711 is welded in the water permeable hole 71, and the arrangement of the filter screen 711 can reduce the broken stone in the broken stone layer 2 from entering the drain pipe 7 through the water permeable hole 71. The outer peripheral face cover of drain pipe 7 is equipped with geotechnological cloth 72 that permeates water, and geotechnological cloth 72 that permeates water covers and establishes on the hole 71 that permeates water, and geotechnological cloth 72 that permeates water can filter the rainwater in the rubble layer 2 to can reduce the silt in the rainwater and get into drain pipe 7 through hole 71 that permeates water in, and then have the utilization and reduce the possibility of the jam that drain pipe 7 took place. Rainwater in the rubble layer 2 can flow into drain pipe 7 through the hole 71 that permeates water on the drain pipe 7, and rethread drain pipe 7 discharges the rainwater to can reduce the gathering of rainwater in the rubble layer 2, reduce too much rainwater and lead to the fact destruction to the layer structure on road surface, be favorable to prolonging the life on road surface.
The concrete working principle is that when rainwater exists on the road surface, the rainwater can permeate to the underground through the water permeable bricks 51, the porous asphalt concrete 52 can bond a plurality of water permeable bricks 51, the rainwater falling on the porous asphalt concrete 52 can permeate, and the rainwater permeated by the water permeable bricks 51 and the porous concrete can flow into the gravel layer 2 through the leveling layer 4 and the water permeable concrete layer 3, so that the road surface has a good rainwater permeation effect, and the urban heat island effect is reduced. And when the rainwater in the rubble layer 2 was more, the rainwater can flow to middle depressed part, can flow to drain pipe 7 through the hole 71 of permeating water on the drain pipe 7 in, and rethread drain pipe 7 discharges the rainwater, is favorable to reducing too much rainwater and causes destruction to ground base 1, reduces the road surface and takes place the possibility of collapsing.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. Sponge type high permeability pavement structure, including ground base layer (1), its characterized in that: the foundation course (1) upwards is gravel layer (2), concrete layer (3), screed-coat (4) and pavement layer (5) of permeating water in proper order, pavement layer (5) including a plurality of brick (51) of permeating water of evenly laying, permeate water the bottom surface of brick (51) with screed-coat (4) are kept away from permeate water concrete layer (3) one side butt, and each permeate water brick (51) and leave the gap each other, and gap department packs has porous asphalt concrete (52).
2. The sponge-type high-permeability pavement structure according to claim 1, characterized in that: and a waterproof adhesive layer (6) is arranged between the foundation layer (1) and the gravel layer (2).
3. The sponge-type high-permeability pavement structure according to claim 1, characterized in that: gravel layer (2) are close to drain pipe (7) have been buried underground to one side of basement layer (1), drain pipe (7) global set up with drain pipe (7) inner chamber intercommunication permeate water hole (71), it is a plurality of, a plurality of to permeate water hole (71) are followed the a week and the length direction evenly distributed of drain pipe (7).
4. The sponge-type high-permeability pavement structure according to claim 3, characterized in that: a filter screen (711) is fixedly connected in the water permeable hole (71).
5. The sponge-type high-permeability pavement structure according to claim 3, characterized in that: the outer peripheral face of drain pipe (7) is equipped with geotechnological cloth (72) that permeates water, geotechnological cloth (72) that permeate water cover is located permeate water hole (71).
6. The sponge-type high-permeability pavement structure according to claim 3, characterized in that: the cross-section of basement layer (1) is V-arrangement, just drain pipe (7) are located be close to in metalling (2) the sunken department of basement layer (1).
7. The sponge-type high-permeability pavement structure according to claim 1, characterized in that: and side stones (53) are paved on two sides of the pavement layer (5), and the water permeable bricks (51) are positioned on two sides in the side stones (53).
8. The sponge-type high-permeability pavement structure according to claim 1, characterized in that: the particle diameter of the broken stone in the broken stone layer (2) is larger than 0.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921729040.4U CN211256552U (en) | 2019-10-15 | 2019-10-15 | Sponge type high-permeability pavement paving structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921729040.4U CN211256552U (en) | 2019-10-15 | 2019-10-15 | Sponge type high-permeability pavement paving structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112064449A (en) * | 2020-09-13 | 2020-12-11 | 武汉市汉阳市政建设集团有限公司 | Ecological gallery sponge green channel circulating system and construction method thereof |
| CN113215902A (en) * | 2021-05-28 | 2021-08-06 | 中国水利水电第五工程局有限公司 | Ecological permeable pavement and construction method |
| CN114197267A (en) * | 2021-12-13 | 2022-03-18 | 沈阳工业大学 | Steel fiber-imitated recycled aggregate pervious concrete pavement structure |
| CN115323873A (en) * | 2022-08-25 | 2022-11-11 | 广东城华工程咨询有限公司 | Construction method of pervious concrete municipal road |
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2019
- 2019-10-15 CN CN201921729040.4U patent/CN211256552U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112064449A (en) * | 2020-09-13 | 2020-12-11 | 武汉市汉阳市政建设集团有限公司 | Ecological gallery sponge green channel circulating system and construction method thereof |
| CN112064449B (en) * | 2020-09-13 | 2022-02-11 | 武汉市汉阳市政建设集团有限公司 | Ecological gallery sponge green channel circulating system and construction method thereof |
| CN113215902A (en) * | 2021-05-28 | 2021-08-06 | 中国水利水电第五工程局有限公司 | Ecological permeable pavement and construction method |
| CN114197267A (en) * | 2021-12-13 | 2022-03-18 | 沈阳工业大学 | Steel fiber-imitated recycled aggregate pervious concrete pavement structure |
| CN114197267B (en) * | 2021-12-13 | 2023-02-21 | 沈阳工业大学 | Steel fiber-imitated recycled aggregate pervious concrete pavement structure |
| CN115323873A (en) * | 2022-08-25 | 2022-11-11 | 广东城华工程咨询有限公司 | Construction method of pervious concrete municipal road |
| CN115323873B (en) * | 2022-08-25 | 2023-10-31 | 广东城华工程咨询有限公司 | Construction method of permeable concrete municipal road |
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