Municipal permeable asphalt road

Abstract

The municipal permeable asphalt road comprises a road body, the road body comprises a roadbed layer, a cement layer, a permeable layer and a permeable asphalt layer which are arranged from bottom to top, a drainage box is fixed to the upper surface of the roadbed layer, a drainage cover is arranged on the upper surface of the drainage box, drainage holes are formed in the upper surface of the drainage cover in a penetrating mode, and a drainage pipe is fixed to the side wall of the drainage box; a first communicating opening is formed in the side wall of the drainage box in a penetrating mode, a water storage tank is fixed to the side wall of the drainage box, a second communicating opening is formed in the side wall of the water storage tank, a planting box is arranged on the upper surface of the water storage tank, a soil layer is arranged in the planting box, a plurality of through holes are formed in the inner bottom wall of the planting box in a penetrating mode, and a cotton rope is arranged in each through hole. Rainwater enters the drainage box through the drainage hole and enters the water storage tank for storage through the first communication port and the second communication port, and the cotton rope absorbs the rainwater stored in the water storage tank into the soil layer, so that the soil layer can be kept in a wet state, secondary utilization of the rainwater is facilitated, and waste of water resources is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal roads, in particular to a municipal permeable asphalt road. Background Art

[0002] Municipal roads refer to roads within the city that are used to serve the city's internal system. They include different levels such as expressways, main roads, secondary roads and branch roads. These roads are divided according to their position in the road network, their traffic functions and the service functions along the route. The construction content of municipal roads includes vehicle lanes, pipeline networks, sidewalks, greening, civil defense, etc.

[0003] A municipal permeable asphalt road is disclosed in a Chinese utility model patent with publication number CN217419186U, including a support part and a permeable asphalt layer arranged in sequence from bottom to top, a deformable permeable part is provided between the permeable asphalt layer and the support part, a water collecting cavity is surrounded by the deformable permeable part and the support part, and a plurality of drainage grooves are provided on the top surface of the support part in the width direction of the water collecting cavity.

[0004] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: in the above-mentioned patent, rainwater from the municipal permeable asphalt road flows into the drainage ditch and is directly discharged when it rains, and the rainwater cannot be collected and utilized, resulting in a waste of water resources. Utility Model Content

[0005] In order to solve the above problems, the utility model provides a municipal permeable asphalt road.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions: a municipal permeable asphalt road, comprising a road body, the road body comprising a road base, a cement layer, a permeable layer and a permeable asphalt layer arranged from bottom to top, a drainage box with a top opening fixed on the upper surface of the road base, a drainage cover arranged on the upper surface of the drainage box, a plurality of drainage holes penetrated through the upper surface of the drainage cover, a drainage pipe connected to the drainage box is fixed on the side wall of the drainage box, a first connecting port is penetrated through the side wall of the drainage box near the bottom of the drainage box, a water storage tank with a top opening is fixed on the side wall of the drainage box, a second connecting port cooperating with the first connecting port is opened on the side wall of the water storage tank, a planting box is arranged on the upper surface of the water storage tank, a soil layer for planting plants is arranged in the planting box, a plurality of through holes are penetrated through the inner bottom wall of the planting box, a cotton rope is arranged in each of the through holes, the upper end of each of the cotton ropes is arranged in the soil layer, and the lower end of each of the cotton ropes is arranged in the water storage tank.

[0007] By adopting the above technical solution, when encountering rainy weather, rainwater enters the drainage box through the drainage hole of the drainage cover, and enters the water storage tank through the first connecting port and the second connecting port for storage. The cotton rope absorbs the rainwater stored in the water storage tank into the soil layer due to the capillary phenomenon, so that the soil layer can remain moist, which is conducive to the secondary utilization of rainwater and reduces the waste of water resources.

[0008] Furthermore, a plurality of drainage grooves are provided on the upper surface of the cement layer, and a plurality of water inlets cooperating with the drainage grooves are provided through the side wall of the drainage box.

[0009] By adopting the above technical solution, rainwater on the surface of the permeable asphalt layer penetrates downward and enters the drainage box through the drainage groove and the water inlet, which is beneficial to the collection of rainwater on the surface of the permeable asphalt layer and increases the collection range of rainwater.

[0010] Furthermore, each of the drainage grooves is arranged to be inclined downward toward the water inlet.

[0011] By adopting the above technical solution, the inclined drainage trough allows rainwater to flow toward the water inlet side under the action of gravity after entering the drainage trough, which is conducive to the rainwater in the drainage trough to quickly enter the drainage box.

[0012] Furthermore, a mounting plate is fixed to the inner wall of the drainage box, and a filter screen is arranged on the upper surface of the mounting plate.

[0013] By adopting the above technical solution, the drainage hole filters larger debris, and the filter net performs secondary filtration on rainwater entering through the drainage hole, thereby reducing the probability of debris such as mud and sand entering the drainage box and causing blockage.

[0014] Furthermore, the area of ​​a mesh hole on the filter screen is 2-5 square millimeters.

[0015] By adopting the above technical solution, the mesh size of 2-5 square millimeters is conducive to the filter to intercept small particles of mud and other impurities, reducing the probability of mud and other impurities accumulating on the bottom wall of the drainage box, which is conducive to the normal drainage work.

[0016] Furthermore, the drain pipe is arranged on a side wall of the drain box close to the top of the drain box.

[0017] By adopting the above technical solution, rainwater will be discharged from the drain pipe only after it exceeds the height of the drain pipe, so that a certain amount of water is maintained in the water storage tank, which is beneficial to the continuous moistening of the soil layer.

[0018] Furthermore, a plug-in plate is fixed to the bottom of the planting box, and a plug-in groove which is plugged and matched with the plug-in plate is formed on the upper surface of the water storage tank.

[0019] By adopting the above technical solution, the planting box and the water storage tank can be detachably connected, which makes it easy to clean the inside of the water storage tank.

[0020] In summary, the utility model has the following beneficial effects:

[0021] 1. In the present application, when encountering rainy weather, rainwater enters the drainage box through the drainage hole of the drainage cover, and enters the water storage tank through the first connecting port and the second connecting port for storage. The cotton rope absorbs the rainwater stored in the water storage tank into the soil layer due to the capillary phenomenon, so that the soil layer can be kept moist, which is conducive to the secondary utilization of rainwater and reduces the waste of water resources.

[0022] 2. In this application, rainwater on the surface of the permeable asphalt layer penetrates downward and enters the drainage box through the drainage groove and the water inlet, which is conducive to collecting rainwater on the surface of the permeable asphalt layer and increasing the collection range of rainwater;

[0023] 3. In the present application, the drainage hole filters larger debris, and the filter performs secondary filtration on the rainwater entering through the drainage hole, thereby reducing the probability of debris such as mud and sand entering the drainage box and causing blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0025] Figure 2 It is a schematic cross-sectional structure diagram of an embodiment of the utility model.

[0026] In the figure: 1. road body; 11. road base; 12. cement layer; 121. drainage ditch; 13. permeable layer; 14. permeable asphalt layer; 2. drainage box; 21. first connecting port; 22. water inlet; 3. drainage cover; 31. drainage hole; 4. drainage pipe; 5. water storage tank; 51. second connecting port; 52. plug-in slot; 6. planting box; 61. soil layer; 62. through hole; 7. cotton rope; 8. mounting plate; 9. filter net; 10. plug-in plate. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0028] like Figure 1 and Figure 2As shown, an embodiment of the present application discloses a municipal permeable asphalt road, including a road body 1, a drainage box 2, a drainage cover 3, a drainage pipe 4, a water storage tank 5, a planting box 6 and a cotton rope 7.

[0029] The road body 1 includes a road base 11, a cement layer 12, a water-permeable layer 13 and a water-permeable asphalt layer 14 arranged from bottom to top. The drainage box 2 is a rectangular parallelepiped structure with an opening at the top. The drainage box 2 is fixed on the upper surface of the road base 11. A first communication port 21 is provided through the side wall of the drainage box 2 near the bottom of the drainage box 2. The drainage cover 3 is a rectangular plate-shaped structure. The drainage cover 3 is arranged on the upper surface of the drainage box 2. A plurality of drainage holes 31 are provided through the upper surface of the drainage cover 3. The drainage pipe 4 is a horizontally arranged circular tubular structure. The drainage pipe 4 is fixed and connected to the side wall of the drainage box 2. The water storage tank 5 is a rectangular parallelepiped box with an opening at the top. The water storage tank 5 is fixed on the side wall of the drainage box 2. A second communication port 51 cooperating with the first communication port 21 is provided on the side wall of the water storage tank 5. The planting box 6 is a rectangular parallelepiped structure with an opening at the top. The planting box 6 is arranged on the upper surface of the water storage tank 5. A soil layer 61 for planting plants is provided in the planting box 6. A plurality of through holes 62 are provided through the bottom wall of the planting box 6. The cotton rope 7 is arranged in the through hole 62 , the upper end of the cotton rope 7 is arranged in the soil layer 61 , and the lower end of the cotton rope 7 is arranged in the water storage tank 5 . There are multiple cotton ropes 7 and they correspond to the through holes 62 one by one.

[0030] When it rains, rainwater enters the drainage box 2 through the drainage hole 31 of the drainage cover 3, and is stored in the water storage tank 5 through the first connecting port 21 and the second connecting port 51. The cotton rope 7 absorbs the rainwater stored in the water storage tank 5 into the soil layer 61 due to the capillary phenomenon, so that the soil layer 61 can remain moist, which is beneficial to the secondary utilization of rainwater and reduces the waste of water resources.

[0031] In order to collect rainwater on the surface of the permeable asphalt layer, a plurality of drainage grooves 121 are provided on the upper surface of the cement layer 12, and a plurality of water inlets 22 cooperating with the drainage grooves 121 are provided through the side wall of the drainage box 2. Rainwater on the surface of the permeable asphalt layer 14 penetrates downward and enters the drainage box through the drainage grooves 121 and the water inlets 22, thereby facilitating the collection of rainwater on the surface of the permeable asphalt layer and increasing the range of rainwater collection.

[0032] In order to allow rainwater in the drainage groove 121 to quickly enter the drainage box 2, each drainage groove 121 is tilted downward toward the side of the water inlet 22. The tilted drainage groove 121 allows rainwater to flow toward the side of the water inlet 22 under the action of gravity after entering the drainage groove 121, thereby facilitating the rainwater in the drainage groove 121 to quickly enter the drainage box 2.

[0033] In order to reduce the probability of mud and other debris entering the drainage box 2 and causing blockage, a mounting plate 8 is fixed to the inner wall of the drainage box 2, and a filter screen 9 is arranged on the upper surface of the mounting plate 8. The area of ​​a mesh hole on the filter screen 9 is 2-5 square millimeters. The drainage hole 31 filters larger debris, and the filter screen 9 performs secondary filtration on the rainwater entering through the drainage hole 31, thereby reducing the probability of mud and other debris entering the drainage box 2 and causing blockage. The 2-5 square millimeter mesh is conducive to the filter screen 9 to intercept small particles of mud and other impurities, reducing the probability of mud and other impurities accumulating on the bottom wall of the drainage box 2, which is conducive to the normal drainage work.

[0034] In order to maintain a certain amount of water in the water storage tank 5, the drain pipe 4 is arranged on the side wall of the drainage box 2 near the top of the drainage box 2. Rainwater will be discharged from the drain pipe 4 only after it exceeds the height of the drain pipe 4. In this way, a certain amount of water is maintained in the water storage tank 5, which is beneficial to the continuous moistening of the soil layer 61.

[0035] In order to facilitate the cleaning of the inside of the water storage tank 5, a plug-in plate 10 is fixed to the bottom of the planting box 6, and a plug-in groove 52 is provided on the upper surface of the water storage tank 5 to be plugged with the plug-in plate 10, so that the planting box 6 and the water storage tank 5 can be detachably connected, thereby facilitating the cleaning of the inside of the water storage tank 5.

[0036] The use principle of a municipal permeable asphalt road in the present embodiment is: when encountering rainy weather, rainwater enters the drainage box 2 through the drainage hole 31 of the drainage cover 3, and enters the water storage tank 5 for storage through the first connecting port 21 and the second connecting port 51. The cotton rope 7 absorbs the rainwater stored in the water storage tank 5 into the soil layer 61 due to the capillary phenomenon, so that the soil layer 61 can remain moist, which is conducive to the secondary utilization of rainwater and reduces the waste of water resources.

[0037] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A municipal permeable asphalt road, comprising a road body (1), characterized in that: The road body (1) comprises a road base (11), a cement layer (12), a water-permeable layer (13) and a water-permeable asphalt layer (14) arranged from bottom to top; a drainage box (2) with a top opening is fixed on the upper surface of the road base (11); a drainage cover (3) is arranged on the upper surface of the drainage box (2); a plurality of drainage holes (31) are formed through the upper surface of the drainage cover (3); a drainage pipe (4) connected to the drainage box (2) is fixed on the side wall of the drainage box (2); a first communication port (21) is formed through the side wall of the drainage box (2) near the bottom of the drainage box (2); A water storage box (5) with a top opening is fixed to the side wall of the water box (2); a second communication port (51) cooperating with the first communication port (21) is provided on the side wall of the water storage box (5); a planting box (6) is provided on the upper surface of the water storage box (5); a soil layer (61) for planting plants is provided in the planting box (6); a plurality of through holes (62) are provided through the bottom wall of the planting box (6); a cotton rope (7) is provided in each of the through holes (62); the upper end of each of the cotton ropes (7) is provided in the soil layer (61), and the lower end of each of the cotton ropes (7) is provided in the water storage box (5).

2. A municipal permeable asphalt road according to claim 1, characterized in that: The upper surface of the cement layer (12) is provided with a plurality of drainage grooves (121), and the side wall of the drainage box (2) is provided with a plurality of water inlets (22) cooperating with the drainage grooves (121).

3. A municipal permeable asphalt road according to claim 2, characterized in that: Each of the drainage grooves (121) is arranged to be inclined downward toward one side of the water inlet (22).

4. A municipal permeable asphalt road according to claim 3, characterized in that: A mounting plate (8) is fixed to the inner wall of the drainage box (2), and a filter screen (9) is arranged on the upper surface of the mounting plate (8).

5. A municipal permeable asphalt road according to claim 4, characterized in that: The area of ​​one mesh hole on the filter screen (9) is 2-5 square millimeters.

6. The municipal permeable asphalt road according to claim 1 is characterized by: The drainage pipe (4) is arranged on a side wall of the drainage box (2) at a position close to the top of the drainage box (2).

7. The municipal permeable asphalt road according to claim 6 is characterized by: A plug-in plate (10) is fixed to the bottom of the planting box (6), and a plug-in groove (52) for plugging and matching with the plug-in plate (10) is provided on the upper surface of the water storage tank (5).

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