CN212801074U - Municipal administration bituminous road paves pavement structure that permeates water - Google Patents
Municipal administration bituminous road paves pavement structure that permeates water Download PDFInfo
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- CN212801074U CN212801074U CN202021184878.2U CN202021184878U CN212801074U CN 212801074 U CN212801074 U CN 212801074U CN 202021184878 U CN202021184878 U CN 202021184878U CN 212801074 U CN212801074 U CN 212801074U
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Abstract
The utility model relates to a municipal administration asphalt road permeable paving pavement structure, which belongs to the field of road construction and comprises drainage ditches arranged at two sides of a road main body, wherein the road main body sequentially comprises a permeable surface layer, a permeable asphalt layer, a permeable leveling layer, a waterproof concrete layer and a road base layer from top to bottom, the permeable surface layer comprises a plurality of permeable bricks which are spliced with each other, a reservoir is arranged in the waterproof concrete layer, a plurality of drainage pipes are communicated between the top wall of the reservoir and the permeable leveling layer, and two ends of the reservoir are respectively provided with water outlets communicated with the two drainage ditches; this application has the effect of improving surface gathered water to can improve the drainage effect.
Description
Technical Field
The application relates to the field of road construction, especially, relate to municipal administration bituminous road and permeate water and pave the pavement structure.
Background
The road structure is a structure forming each layer of the road, and the road needs to bear the action of wheel load to keep the stability of the road; with the development of road construction, in addition to the ability of roads to resist damage, people have paid more attention to the drainage ability of roads.
Current road drainage is generally gone on through the escape canal in the road both sides, and the rainwater falls behind the road surface of road, flows the escape canal in the road both sides and discharges away, realizes the drainage, however when torrential rain, because the distance of road middle part and escape canal is great, the rainwater can not in time flow the escape canal, and the drainage effect is poor, causes the rainwater on road surface to gather easily, influences driving on the road surface or pedestrian's passage.
SUMMERY OF THE UTILITY MODEL
In order to improve surface gathered water, improve drainage effect, this application provides municipal administration bituminous paving road surface structure that permeates water.
The application provides a municipal administration bituminous road permeable paving pavement structure adopts following technical scheme:
municipal administration asphalt road paves pavement structure that permeates water, including setting up in the escape canal of road main part both sides, the road main part from top to bottom includes the surface course that permeates water, the asphalt layer that permeates water, the screed-coat that permeates water, waterproof concrete layer and roadbed layer in proper order, the surface course that permeates water includes the brick that permeates water of a plurality of mutual concatenations, the cistern has been seted up in the waterproof concrete layer, the roof of cistern with it has a plurality of drain pipes to permeate water the intercommunication between the screed-coat, the delivery port with two in the escape canal intercommunication has been seted up respectively to the both ends of cistern.
Through adopting above-mentioned technical scheme, the rainwater permeates the infiltration pitch layer and the screed-coat that permeates water through the brick that permeates water, flows into the cistern through the drain pipe again, and the cistern temporarily stores the rainwater, and the rainwater discharges into the escape canal through the delivery port at cistern both ends again to improve the efficiency of draining away the surface gathered water that is located between two escape canals, improve the surface gathered water condition, improve drainage effect.
Preferably, the delivery port is close to the diapire of cistern and install automatically controlled valve, the road main part is provided with the drinking-water pipe along the direction of height, the one end of drinking-water pipe is located the bottom of cistern, the other end are located the surface of the surface course of permeating water just is connected with the water pump.
Through adopting above-mentioned technical scheme, can play the effect of accumulating to the rainwater when automatically controlled valve is closed to utilize this part rainwater through drinking-water pipe and water pump, improve the utilization ratio of rainwater, in addition when the escape canal comes too late to drain away the rainwater, the rainwater can be temporarily gathered in the cistern, reduces the rainwater of arranging the escape canal, alleviates escape canal drainage pressure.
Preferably, be provided with the support grid in the permeable asphalt layer, the support grid includes a plurality of vertically and horizontally staggered bars and by the grid hole that the bars enclose and supply the pitch to fill, a plurality of wash ports that extend along the direction of height are seted up to the bars.
Through adopting above-mentioned technical scheme, the support grid can play firm effect to the inside on the pitch layer that permeates water, and the wash port can supply the rainwater to pass through simultaneously for the speed that the rainwater was drained away.
Preferably, a distance is reserved between the upper surface of the support grid and the water permeable surface layer, the upper surface of the support grid is provided with a blocking net, and the blocking net is provided with a through hole communicated with the grid hole.
Through adopting above-mentioned technical scheme, the distance is left with the surface course that permeates water to the support grid to guarantee to permeate water the surface course can be better be connected with the pitch layer that permeates water, block the condition that the net can reduce pitch granule jam wash port.
Preferably, one end of the water permeable brick along the length direction is provided with a splicing block, the other end of the water permeable brick is provided with a splicing seat, the lower surface of the splicing block is provided with a clamping block, and the upper surface of the splicing seat is provided with a splicing groove for the clamping block of the adjacent water permeable brick to slide into and be clamped.
Through adopting above-mentioned technical scheme, the fixture block joint is in the splice groove, strengthens the joint strength between the adjacent brick that permeates water, improves the stability of the surface course that permeates water.
Preferably, the splicing grooves are communicated with two side faces of the splicing seat, the end face of the water permeable brick provided with the splicing blocks is provided with reinforcing grooves communicated with two side faces of the water permeable brick, and one end of the splicing seat is provided with reinforcing blocks which slide into and are clamped in the reinforcing grooves of the adjacent water permeable bricks.
Through adopting above-mentioned technical scheme, the reinforcement piece slides in and joint in the reinforcement groove, and the restriction brick that permeates water is at the removal of vertical direction, further improves the stability of the surface course that permeates water.
Preferably, a permeable geotextile is arranged between the permeable asphalt layer and the permeable leveling layer.
Through adopting above-mentioned technical scheme, the geotechnological cloth that permeates water can improve the planarization when the pitch layer that permeates water is laid.
Preferably, the water outlet pipe is positioned at the pipe orifice of the water permeable leveling layer and is provided with a filter screen.
Through adopting above-mentioned technical scheme, the filter screen can reduce the grit of the screed-coat that permeates water and block up the condition of drain pipe.
In summary, the present application includes at least one of the following beneficial technical effects:
1. rainwater permeates into the water seepage asphalt layer and the water seepage leveling layer through the water permeable bricks, then flows into the water storage tank through the water drainage pipes, the water storage tank temporarily stores the rainwater, and the rainwater is drained into the drainage ditches through the water outlets at the two ends of the water storage tank, so that the efficiency of draining away the accumulated water on the road surface between the two drainage ditches is improved, the condition of the accumulated water on the road surface is improved, and the drainage effect is improved;
2. the supporting grids are arranged in the water-permeable asphalt layer, the structural stability of the water-permeable asphalt layer can be improved through the supporting grids, and meanwhile the drainage efficiency is improved through the drainage holes in the grid bars.
Drawings
Fig. 1 is a schematic cross-sectional structure diagram of an embodiment of the present application.
Fig. 2 is a schematic perspective view of a water permeable brick according to an embodiment of the present application.
Fig. 3 is a partial perspective view of a support grid and a blocking net according to an embodiment of the present application.
Description of reference numerals: 1. a drainage ditch; 11. a water permeable facing; 12. a water-permeable asphalt layer; 13. a permeable leveling layer; 14. water-permeable geotextile; 15. a waterproof concrete layer; 16. a roadbed layer; 17. a rainwater grate; 18. a drain pipe; 2. water permeable bricks; 21. splicing blocks; 22. a clamping block; 23. a splicing seat; 24. splicing grooves; 25. a reinforcing block; 26. a reinforcing groove; 3. a support grid; 31. grid bars; 32. grid holes; 33. a drain hole; 34. intercepting the net; 4. a reservoir; 41. a water outlet; 42. an electrically controlled valve; 43. a water pumping pipe; 44. and (4) a water pump.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses municipal administration bituminous road paves the road surface structure that permeates water. As shown in fig. 1, municipal asphalt road water-permeable paving pavement structure includes road main part and escape canal 1, escape canal 1 sets up in road main part along length direction's both sides, escape canal 1 and the municipal rainwater pipeline intercommunication that is used for removing the rainwater, road main part from top to bottom includes surface course 11 that permeates water in proper order, the pitch layer 12 that permeates water, geotechnological cloth 14 that permeates water, the screed 13 that permeates water, waterproof concrete layer 15 and roadbed layer 16, the screed 13 that permeates water is laid by the grit and is formed, escape canal 1 highly extends to the height on waterproof concrete layer 15 from surface course 11 that permeates water.
When raining, a part of rainwater falls on the road surface near the drainage ditch 1, the rainwater directly flows into the drainage ditch 1 to be drained away, the top of the drainage ditch 1 is provided with a rainwater grate 17, and the rainwater grate 17 can prevent large garbage from entering the drainage ditch 1, so that the blockage of the drainage ditch 1 is reduced; the other part of the rainwater falls on the road surface between the two drainage ditches 1, and the rainwater sequentially reaches the water-permeable asphalt layer 12, the water-permeable geotextile 14 and the water-permeable leveling layer 13 through the permeation of the water-permeable surface layer 11 and flows towards the waterproof concrete layer 15 through the water-permeable leveling layer 13.
As shown in fig. 1 and 2, the water permeable surface layer 11 includes a plurality of water permeable bricks 2, the bottom surfaces of the water permeable bricks 2 are fixed on the water permeable asphalt layer 12, and the water permeable bricks 2 are spliced with each other.
Specifically, the water permeable brick 2 is rectangular, a splicing block 21 is fixed at one end of the water permeable brick 2 along the length direction, the upper surface of the splicing block 21 far away from the water permeable asphalt layer 12 is flush with the upper surface of the water permeable brick 2 far away from the water permeable asphalt layer 12, a fixture block 22 is fixed at the lower surface of the splicing block 21, the fixture block 22 is located at one end of the splicing block 21 far away from the water permeable brick 2, and the length direction of the fixture block 22 is perpendicular to the extension direction of the splicing block 21; a splicing seat 23 is fixed at the other end of the water permeable brick 2 along the length direction, the lower surface of the splicing seat 23 close to the water permeable asphalt layer 12 is flush with the lower surface of the water permeable brick 2, a splicing groove 24 is formed in the upper surface of the splicing seat 23, the side wall of the splicing groove 24 close to the water permeable brick 2 is flush with the side wall of the water permeable brick 2 provided with the splicing seat 23, the length direction of the splicing groove 24 is perpendicular to the extending direction of the splicing seat 23, and two ends of the splicing groove 24 along the length direction are communicated with two side surfaces of the splicing seat 23; when splicing the adjacent brick 2 that permeates water, remove the brick 2 that permeates water along the direction of the 2 length direction of the brick that permeate water of perpendicular to, make fixture block 22 slide into splice groove 24, align on length direction until adjacent brick 2 that permeates water, fixture block 22 joint in splice groove 24, and splice block 21 and splice seat 23 looks butt to realize the concatenation of adjacent brick 2 that permeates water, strengthen the joint strength between the adjacent brick 2 that permeates water, improve the stability of the surface course 11 that permeates water.
The end face of the water permeable brick 2, which is provided with the splicing block 21, is provided with a reinforcing groove 26, the length direction of the reinforcing groove 26 is parallel to the length direction of the splicing groove 24, and two ends of the reinforcing groove 26 along the length direction are communicated with two side faces of the water permeable brick 2; the one end that the brick 2 that permeates water was kept away from to concatenation seat 23 is fixed with reinforcing block 25, reinforcing block 25's length direction is parallel with the length direction who consolidates groove 26, when splicing adjacent brick 2 that permeates water equally, the brick 2 that permeates water is removed along the direction of the 2 length direction of the brick that permeate water of perpendicular to, reinforcing block 25 slides in and joint in reinforcing groove 26 to the removal of the brick 2 that permeates water in the restriction same length direction in vertical direction keeps permeating water being connected of brick 2 and the pitch layer 12 that permeates water, further improves the stability of the surface course 11 that permeates water.
In order to improve the flatness of the permeable surface layer 11, the permeable bricks 2 on two sides closest to the drainage ditch 1 are not provided with the splicing blocks 21, the splicing seats 23 and the reinforcing grooves 26.
As shown in fig. 1 and 3, a support grid 3 is installed in the water-permeable asphalt layer 12, the support grid 3 is horizontally arranged, the support grid 3 includes a plurality of grid bars 31 and grid holes 32, the grid bars 31 are vertically and horizontally staggered, so that the grid holes 32 are formed by the grid bars 31, the grid holes 32 are square, and when the water-permeable asphalt layer 12 is laid, asphalt is filled in the grid holes 32, so that the support grid 3 is used for supporting the water-permeable asphalt layer 12, and the structural strength of the water-permeable asphalt layer 12 is improved; specifically, a distance is left between the upper surface of the support grid 3 and the permeable surface layer 11, so that the support grid 3 does not affect the connection between the permeable surface layer 11 and the permeable asphalt layer 12.
As shown in fig. 3, a plurality of drainage holes 33 are formed in the upper surface of the grid 31, the drainage holes 33 extend along the height direction of the grid 31 and penetrate through the lower surface of the grid 31, and rainwater can pass through the grid 31 through the drainage holes 33, so that the support grid 3 can drain rainwater while supporting the permeable asphalt layer 12, the rainwater drainage speed is increased, and the drainage efficiency is improved.
The upper surface of the support grid 3 is fixed with a blocking net 34, the blocking net 34 is provided with a through hole at the position corresponding to the grid hole 32, and the through hole is communicated with the grid hole 32, so that the filling of asphalt in the grid hole 32 is not influenced; the blocking net 34 covers the drain hole 33, and the mesh of the blocking net 34 leaves a gap for rainwater to flow into the drain hole 33, so that asphalt particles are blocked, and the condition that the drain hole 33 is blocked by the asphalt particles is reduced.
As shown in fig. 1, the permeable geotextile 14 is laid between the permeable asphalt layer 12 and the permeable leveling layer 13, and the permeable geotextile 14 plays a role of bedding the permeable asphalt layer 12 and improves the flatness of the permeable asphalt layer 12 when laid.
The water-proof concrete layer 15 is internally provided with a water reservoir 4, a plurality of drain pipes 18 are communicated between the top wall of the water reservoir 4 and the permeable leveling layer 13, the drain pipes 18 are arranged at intervals along the width direction of the road main body, one ends of the drain pipes 18 far away from the water reservoir 4 extend to the bottom side of the permeable leveling layer 13, and rainwater flows into the water reservoir 4 from the drain pipes 18 after passing through the permeable leveling layer 13; the filter screen is fixed at the pipe orifice of the water drainage pipe 18 positioned on the water permeable leveling layer 13, and blocks gravels in the water permeable leveling layer 13, so that the condition that the gravels block the water drainage pipe 18 is reduced.
The side walls of the two ends, close to the two drainage ditches 1, of the water storage pool 4 are respectively provided with a water outlet 41, the water outlets 41 are communicated with the drainage ditches 1, the water outlets 41 are close to the bottom wall of the water storage pool 4, electric control valves 42 are mounted at the water outlets 41, when the electric control valves 42 are opened, rainwater flows to the drainage ditches 1 from the water outlets 41, so that rainwater permeating from the water permeable surface layer 11 is drained, the efficiency of draining the pavement accumulated water between the two drainage ditches 1 is improved, the pavement accumulated water condition is improved, and the drainage effect is; when electrically controlled valve 42 was closed, the rainwater was stored temporarily in cistern 4, when taking place the torrential rain and escape canal 1 was too late to drain away the rainwater, surface ponding can be collected to cistern 4, reduces the rainwater that discharges escape canal 1, alleviates the drainage pressure in escape canal 1, further improves drainage effect.
Install drinking-water pipe 43 along the direction of height in the road main part, drinking-water pipe 43 wears to locate surface course 11 that permeates water, the pitch layer 12 that permeates water, the geotechnological cloth 14 that permeates water, screed-coat 13 and waterproof concrete layer 15 permeate water, the one end of drinking-water pipe 43 is located cistern 4, and be close to the diapire of cistern 4, the other end of drinking-water pipe 43 is located surface course 11 that permeates water and keeps away from the surface of the pitch layer 12 that permeates water, and be connected with water pump 44, water pump 44 can take away the rainwater of collecting in the cistern 4, thereby conveniently carry out reutilization to the rainwater of collecting, the water economy resource.
The embodiment of the application of municipal administration bituminous road permeable paving pavement structure's implementation principle does:
the water permeable bricks 2 are moved along the direction vertical to the length direction of the water permeable bricks 2, the fixture blocks 22 slide into and are clamped in the splicing grooves 24, and the reinforcing blocks 25 slide into and are clamped in the reinforcing grooves 26, so that the splicing of the adjacent water permeable bricks 2 is completed, and the water permeable surface layer 11 is formed; when raining, one part of rainwater falls to the road surface near the drainage ditch 1, the rainwater directly flows into the drainage ditch 1 and is drained away, the other part of rainwater falls to the road surface between the two drainage ditches 1, the rainwater permeates through the water permeable surface layer 11 and reaches the water permeable asphalt layer 12, the rainwater flows into the water permeable leveling layer 13 through the water permeable asphalt layer 12, the water drainage holes 33 of the support grids 3 and the water permeable geotextile 14 and then is drained into the reservoir 4 from the water drainage pipe 18 at the bottom side of the water permeable leveling layer 13, the rainwater can be drained into the drainage ditch 1 by opening the electric control valve 42, the rainwater can be collected by closing the electric control valve 42, the drainage pressure of the drainage ditch 1 is relieved, and the collected rainwater is secondarily utilized by the water pump 44 and the water pumping.
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 (8)
1. Municipal administration asphalt road paves pavement structure that permeates water, including setting up in escape canal (1) on road main part both sides, its characterized in that: the road main part from top to bottom includes surface course (11) of permeating water in proper order, the pitch layer (12) of permeating water, the screed-coat (13) of permeating water, waterproof concrete layer (15) and roadbed layer (16), the surface course (11) of permeating water includes a plurality of bricks (2) of permeating water of splicing each other, seted up cistern (4) in waterproof concrete layer (15), the roof of cistern (4) with it has a plurality of drain pipes (18) to permeate water the intercommunication between screed-coat (13), the both ends of cistern (4) seted up respectively with two delivery port (41) of escape canal (1) intercommunication.
2. The municipal asphalt road water-permeable paving pavement structure according to claim 1, characterized in that: delivery port (41) are close to the diapire of cistern (4) and install automatically controlled valve (42), the road main part is provided with drinking-water pipe (43) along the direction of height, the one end of drinking-water pipe (43) is located the bottom of cistern (4), the other end are located the surface of surface course (11) of permeating water just is connected with water pump (44).
3. The municipal asphalt road water-permeable paving pavement structure according to claim 1, characterized in that: be provided with in the pitch layer (12) of permeating water and support grid (3), support grid (3) include a plurality of vertically and horizontally staggered grid (31) and by grid hole (32) that grid (31) enclose and supply pitch to fill, a plurality of wash ports (33) that extend along the direction of height have been seted up to grid (31).
4. The municipal asphalt road water-permeable paving pavement structure according to claim 3, characterized in that: the water permeable screen is characterized in that a distance is reserved between the upper surface of the support grid (3) and the water permeable surface layer (11), a blocking net (34) is arranged on the upper surface of the support grid (3), and through holes communicated with the grid holes (32) are formed in the blocking net (34).
5. The municipal asphalt road water-permeable paving pavement structure according to claim 1, characterized in that: the brick (2) of permeating water is equipped with splice (21) along length direction's one end, and the other end is equipped with concatenation seat (23), the lower surface of splice (21) is equipped with fixture block (22), the upper surface of concatenation seat (23) is seted up and is supplied adjacent brick (2) of permeating water splice (24) that fixture block (22) slided into and the joint.
6. The municipal asphalt road water-permeable paving pavement structure according to claim 5, characterized in that: the splicing grooves (24) are communicated with two side faces of the splicing seat (23), the end face, provided with the splicing blocks (21), of the water permeable brick (2) is provided with a reinforcing groove (26) communicated with two side faces of the water permeable brick (2), and one end of the splicing seat (23) is provided with a reinforcing block (25) which slides into and is clamped in the reinforcing groove (26) adjacent to the water permeable brick (2).
7. The municipal asphalt road water-permeable paving pavement structure according to claim 1, characterized in that: and a water-permeable geotextile (14) is arranged between the water-permeable asphalt layer (12) and the water-permeable leveling layer (13).
8. The municipal asphalt road water-permeable paving pavement structure according to claim 1, characterized in that: and a filter screen is arranged at the pipe orifice of the water drainage pipe (18) positioned on the water permeable leveling layer (13).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021184878.2U CN212801074U (en) | 2020-06-23 | 2020-06-23 | Municipal administration bituminous road paves pavement structure that permeates water |
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| CN202021184878.2U CN212801074U (en) | 2020-06-23 | 2020-06-23 | Municipal administration bituminous road paves pavement structure that permeates water |
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| CN212801074U true CN212801074U (en) | 2021-03-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113174804A (en) * | 2021-04-15 | 2021-07-27 | 浙江德正建设有限公司 | Sponge type road paving structure |
| CN115162089A (en) * | 2022-07-18 | 2022-10-11 | 生态环境部南京环境科学研究所 | Permeable pavement ecological water collection system suitable for sponge city footpath based on low-influence development |
-
2020
- 2020-06-23 CN CN202021184878.2U patent/CN212801074U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113174804A (en) * | 2021-04-15 | 2021-07-27 | 浙江德正建设有限公司 | Sponge type road paving structure |
| CN115162089A (en) * | 2022-07-18 | 2022-10-11 | 生态环境部南京环境科学研究所 | Permeable pavement ecological water collection system suitable for sponge city footpath based on low-influence development |
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