Urban community road and greenbelt system

Abstract

The utility model relates to an urban community road and green space system which comprises a road, green areas are arranged on the two sides of the road, the ground of each green area is lower than the top face of a pavement layer of the road, catch basins are arranged in the green areas, and the top faces of the catch basins are higher than the ground of the green areas. The top face of the catch basin is lower than the top face of the pavement layer of the road, first filter screens are arranged on the two sides of the road, the urban community road and greenbelt system avoids loss of soil nutrients of the greenbelt, facilitates growth of plants, achieves utilization of rainwater resources, and avoids waste of the rainwater resources.

Description

TECHNICAL FIELD

[0001] The utility model relates to city building accessory facility technical field, concretely relates to a city community road and greenbelt system. BACKGROUND

[0002] The statements herein merely provide background information related to the utility model and do not necessarily constitute the prior art.

[0003] The setting mode of the road and the greenbelt system of the conventional building community is that the road surface construction is lower, the rainwater inlet is arranged on the road surface, and the rainwater in the greenbelt land on the two sides of the road flows into the rainwater inlet and is discharged to the outside of the area after being collected on the road surface, however, this method not only causes the soil nutrients in the greenbelt lawn to flow away with the surface runoff, but also reduces the infiltration amount of the greenbelt water, which is not conducive to the growth of the plants in the greenbelt, in addition, the rainwater is discharged after passing through the rainwater inlet and being discharged into the rainwater pipeline, cannot be utilized, and causes the waste of the rainwater resources. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at overcoming the defects of the prior art, and provides a city community road and greenbelt system, which avoids the flow of rainwater and the loss of soil nutrients in the greenbelt.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] The embodiment of the utility model provides a city community road and greenbelt system, which comprises a road, and greenbelts are arranged on the two sides of the road, wherein the ground of the greenbelt is lower than the height of the top surface of the pavement layer of the road, the greenbelt is provided with a rainwater well, the height of the top surface of the rainwater well is higher than the height of the ground of the greenbelt, the height of the top surface of the rainwater well is lower than the height of the top surface of the pavement layer of the road, and the two sides of the road are provided with first filter screens.

[0007] Optionally, the height of the top surface of the rainwater well is 4cm-6cm higher than the height of the ground of the greenbelt.

[0008] Optionally, the height of the ground of the greenbelt is 9cm-11cm lower than the height of the middle part of the top surface of the pavement layer of the road.

[0009] Optionally, a rainwater grate is arranged at the open top of the rainwater well, and the bottom surface of the rainwater grate is provided with a second filter screen.

[0010] Optionally, the rainwater grate is a nodular cast iron rainwater grate.

[0011] Optionally, the rainwater well adopts a reinforced concrete structure.

[0012] Optionally, the bottom end of the rainwater well is communicated with a drainage pipeline, the drainage pipeline is connected to a rainwater collecting pool buried in the green land soil body, a submersible pump is arranged in the rainwater collecting pool, the submersible pump is connected to one end of a water outlet pipe, and the other end of the water outlet pipe is connected to an irrigation pipeline of the green land.

[0013] Optionally, a top cover of the rainwater collecting pool is provided with an inspection hole, an inspection ladder is arranged at the inspection hole, the inspection ladder extends to the bottom surface of the rainwater collecting pool, the top end of the inspection hole extends to the ground of the green land, and the top surface of the inspection hole is provided with a well lid.

[0014] Optionally, curb stones are arranged at the two side edges of the road, the top surface of the curb stone is flush with the side of the top surface of the road pavement layer, and the first filter screen is arranged on the top surface of the curb stone.

[0015] Optionally, curb stones are arranged at the two side edges of the road, the top surface of the curb stone is higher than the height of the side of the top surface of the road pavement layer, and the part of the curb stone that is higher than the road pavement layer is provided with a plurality of water through holes, and the first filter screen is arranged at the water through holes.

[0016] The beneficial effects of the present application are as follows:

[0017] 1. The urban community road and green land system, the ground of the green land is lower than the height of the top surface of the road pavement layer, and the two sides of the road are provided with the first filter screen, so that, during rainfall, rainwater flows into the green land through the road pavement layer instead of flowing from the green land to the road, the soil nutrients of the green land are prevented from being lost along with surface runoff, the infiltration amount of water in the green land is increased, the growth of the vegetation in the green land is facilitated, impurities and dirt flowing along with rainwater on the road are prevented from entering the green land, and the impurities and dirt are prevented from damaging and polluting the plants.

[0018] 2. The urban community road and green land system, the bottom end of the rainwater well is connected to the sand trap through the drainage pipeline, the sand trap is connected to the rainwater collecting pool through the connecting pipeline, the excess rainwater in the green land can enter the rainwater collecting pool for collection after entering the rainwater well, the submersible pump is arranged in the rainwater collecting pool, the submersible pump is connected to the water outlet pipe, and the clean rainwater in the rainwater collecting pool can be used for irrigation of the green land vegetation, the rainwater is utilized, and the waste of rainwater resources is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings accompanying the specification of the present application form a part hereof, serve to provide further understanding of the application, and together with the description of the application, explain the application, and do not limit the present application.

[0020] Fig. 1 is a whole structure front view of the present application embodiment 1;

[0021] Fig. 2 is the overall structure of embodiment 1 from above;

[0022] Wherein, 1. Road, 2. Curb, 3. Rainwater well, 4. First filter screen, 5. Column, 6. Rainwater grate, 7. First area, 8. Second area, 9. Drainage pipeline, 10. Rainwater collection pool, 10-1. Pool body, 10-2. Reinforced concrete cover plate, 10-3. Concrete layer, 11. Submersible pump, 12. Water outlet pipe, 13. Access hole, 14. Manhole cover, 15. Access ladder. DETAILED DESCRIPTION

[0023] Embodiment 1

[0024] The embodiment provides a kind of urban community road and green system, as shown in Figure Figs. 1-2 It includes road 1, green area is provided with on the two sides of road, green area and the edge between the side of road 1 is provided with curb 2 along the trend of road, the setting mode of road 1 and curb 2 can use the setting mode of road and curb in existing urban community, it is not described in detail here, the top surface of the pavement layer of road 1 is an arc surface, the height of middle part is higher than the height of two sides, to facilitate the rainwater of pavement layer to be discharged to side part.

[0025] The ground height of green area is lower than the height of the top surface of the pavement layer of road, forms concave green to make rain, rainwater flows from the top surface of the pavement layer of road to green area instead of flowing from green area to the pavement layer of road.

[0026] Green area is provided with rainwater well 3, the top surface height of rainwater well 3 is higher than the ground height of green area, when the water level of green area rises to exceed the top surface height of rainwater well 3, rainwater can enter rainwater well 3 and be discharged through rainwater well 3.

[0027] In the embodiment, the ground height of green area is 9cm-11cm lower than the middle part height of the top surface of the pavement layer of road 1, preferably 10cm.

[0028] The top surface height of rainwater well 3 is lower than the height of the pavement layer of road 1, the height of the top surface of rainwater well 3 is 4cm-6cm higher than the ground height of green area, preferably 5cm.

[0029] In the embodiment, green area is located above underground garage, after detection of underground garage, when backfilling earthwork on top plate, the height of the ground of green area and the top surface of the pavement layer of road can be controlled, when green area is not located above underground garage, green area also needs to backfill soil body for plant growth, control the height of the ground of green area and the height of the pavement layer of road when backfilling.

[0030] In the embodiment, the upper surface of the curbstone 2 is flush with the side of the upper surface of the pavement layer, and further, in order to avoid impurities and pollutants on the surface of the pavement layer from being washed into the green area by rainwater, endangering the growth of the vegetation in the green area, the upper surface of the curbstone is provided with a first filter screen 4.

[0031] Preferably, the first filter screen 4 is a metal screen, and the upper surface of the curbstone 2 is fixed with a plurality of columns 5 by bolts, and the first filter screen 4 is fixed between adjacent columns 5.

[0032] Specifically, the bottom end of the column 5 is provided with a flange plate, and the flange plate is fixedly connected to the top surface of the curbstone 2 by a plurality of bolts.

[0033] The first filter screen 4 can prevent impurities and pollutants from entering the green area.

[0034] In another embodiment, the height of the upper surface of the curbstone 2 is higher than the height of the side of the top surface of the pavement layer, and the portion of the curbstone 2 that is higher than the pavement layer is provided with a plurality of water holes, and rainwater on the surface of the pavement layer can flow into the green area through the water holes and through the curbstone.

[0035] The inner side or the outer side of the curbstone at the water hole is provided with a first filter screen 4, which is a metal screen and is directly connected to the curbstone 2 by bolts.

[0036] The road and green area system of the embodiment can prevent rainwater from flowing from the green area into the road, avoid the loss of soil nutrients in the green area with surface runoff, increase the amount of water infiltration in the green area, and be conducive to the growth of vegetation in the green area. The first filter screen can prevent impurities and pollutants on the road from entering the green area with rainwater, and prevent impurities and pollutants from damaging and polluting plants.

[0037] In the embodiment, the rainwater well 3 is made of reinforced concrete, and the top of the rainwater well 3 is provided with a rainwater grate 6, which is preferably made of nodular cast iron. The bottom surface of the rainwater grate 6 is provided with a second filter screen for preventing impurities from entering the interior of the rainwater well and purifying rainwater.

[0038] Further, in order to meet the aesthetic requirements of the landscape, the green area is divided into a first area 7 and a second area 8 based on the position of the rainwater well. The first area 7 is the area close to the road 1, and the second area 8 is a grass planting area for planting carpet grass or other types of grass to form a lawn. The first area is planted with small shrubs such as holly and round cypress, which can compensate for the lack of visual landscape caused by the lower lawn compared to the pavement layer of the road 1, and achieve a harmonious overall greening effect.

[0039] Further, in order to realize the utilization of the rainwater entering the rainwater well and avoid the waste of rainwater resources, the bottom of the rainwater well 3 is connected with one end of the drainage pipe 9 buried in the soil of the green land, and the other end of the drainage pipe 9 is connected with the rainwater collecting pool 10 buried in the soil of the green land.

[0040] The rainwater collecting pool 10 comprises a pool body 10-1 in a reinforced concrete structure connected with the water outlet end of the drainage pipe 9, and a reinforced concrete cover plate 10-2 arranged at the top opening of the pool body 10-1, a concrete layer 10-3 arranged on the bottom surface of the pool body 10-1, and a submersible pump 11 arranged at a predetermined position on the upper surface of the concrete layer 10-3, wherein the submersible pump 11 is connected with one end of the water outlet pipe 12, and the other end of the water outlet pipe 12 extends out of the rainwater collecting pool 10 and is connected with the irrigation pipe of the green land, which can be realized by using the existing technology and will not be described in detail here.

[0041] Further, in order to facilitate the staff to enter the rainwater collecting pool 10 to maintain and repair the submersible pump 11, the reinforced concrete cover plate 10-2 is provided with a maintenance opening 13, the top surface of which extends to the ground of the green land and the top of which is provided with a well lid 14.

[0042] The maintenance opening 13 is provided with a maintenance ladder 15, the top of which is fixed to the side surface of the maintenance opening 13 and the bottom end of which is fixed to the bottom surface of the rainwater collecting pool, so that the staff can enter the rainwater collecting pool 10 through the maintenance ladder 15 to maintain and repair the submersible pump 11 after opening the well lid 14.

[0043] In the embodiment, the bottom end of the rainwater well 3 is connected with the rainwater collecting pool through the drainage pipe, the excess rainwater in the green land can enter the rainwater well and then enter the rainwater collecting pool for collection, and the purification of the rainwater is realized through the first filter screen and the second filter screen, the submersible pump 11 is arranged in the rainwater collecting pool 10 and connected with the water outlet pipe 12, so that the clean rainwater in the rainwater collecting pool 10 can be used for irrigation of the green land vegetation, realizing the utilization of rainwater and avoiding the waste of rainwater resources.

[0044] The rest of the technology of the road and green land system can be realized by using the existing technology, and will not be described in detail here.

[0045] The road and green land system of the embodiment not only avoids the loss of soil nutrients caused by runoff of the green land during rainfall, but also increases the water infiltration amount of the green land, which is beneficial to the growth of plants, and also realizes the utilization of rainwater and reduces the waste of rainwater resources.

[0046] The utility model discloses above although the specific embodiment of the utility model has been described in conjunction with the drawing, is not the limit to the protection scope of the utility model, and the person skilled in the art should understand that on the basis of the technical scheme of the utility model, various modifications or deformation that the person skilled in the art can make without paying creative labour are still within the protection scope of the utility model.

Claims

1. A city block road and green space system comprising a road, both sides of the road being provided with a green space, characterized in that, The ground of the green area is lower than the top of the pavement of the road, forming a concave green area; the rainwater well is provided on the green area, and the top of the rainwater well is higher than the ground of the green area and lower than the top of the pavement of the road; rainwater can be stored on the ground of the green area and then discharged through the rainwater well; The top of the pavement of the road is an arc surface, and the middle part is higher than the two sides; The top of the rainwater well is 4-6 cm higher than the ground of the green area, and the ground of the green area is 9-11 cm lower than the middle part of the top of the pavement of the road; The road and the green area are connected by a curb along the road, the top of the curb is flush with the side of the top of the pavement of the road, and a first filter screen is installed on the top of the curb; The bottom of the rainwater well is connected to a rainwater collecting pool buried in the soil of the green area through a drainage pipe, a submersible pump is arranged in the rainwater collecting pool, and the submersible pump is connected to an irrigation pipe of the green area through a water outlet pipe.

2. The urban cluster road and green system of claim 1, wherein, A rainwater grate is arranged on the top of the rainwater well, and a second filter screen is arranged on the bottom of the rainwater grate.

3. The urban cluster road and green system of claim 2, wherein, The rainwater grate is made of nodular cast iron.

4. The urban cluster road and green system of claim 1, wherein, The rainwater well is made of reinforced concrete.

5. The urban cluster road and green system of claim 1, wherein, A maintenance opening is arranged on the top cover of the rainwater collecting pool, a maintenance ladder is arranged on the maintenance opening, the maintenance ladder extends to the bottom of the rainwater collecting pool, the top of the maintenance opening extends to the ground of the green area, and a well cover is arranged on the top of the maintenance opening.

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