CN212247731U

CN212247731U - A water storage structure for sponge urban road

Info

Publication number: CN212247731U
Application number: CN202020570268.XU
Authority: CN
Inventors: 吴腾平; 罗俭; 龙安辉; 杨凤
Original assignee: Chongqing Yilun Highway Construction Co ltd
Current assignee: Chongqing Yilun Highway Construction Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-12-29
Anticipated expiration: 2030-04-16

Abstract

The utility model relates to a water storage structure for sponge urban road relates to the technical field of sponge urban construction, including the kerbstone that sets up in the road edge, the kerbstone sets up along the length direction of road, the kerbstone has two rows and two rows of kerbstones parallel arrangement, is provided with the vegetable layer between two rows of the kerbstone, the vegetable layer below is provided with the soil horizon, the soil horizon below is provided with the geotechnological cloth layer that permeates water, it sets up the cistern to permeate water geotechnological cloth layer below, it is fixed in the cistern top to permeate water geotechnological cloth layer, a plurality of infiltration holes have been seted up on the cistern top; the water storage structure for the sponge urban road further comprises a water pump, and a water pipe is connected to the water pump; the water inlet end of the water pipe is communicated with the inside of the reservoir, the water outlet end of the water pipe is provided with a spray head, and the water outlet of the spray head faces the vegetation layer. It has the advantage that can effectively utilize the rainwater.

Description

A water storage structure for sponge urban road

Technical Field

The utility model belongs to the technical field of the technique of sponge city construction and specifically relates to a water storage structure for sponge urban road is related to.

Background

The sponge city is a city which can be like a sponge, has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters and the like, absorbs water, stores water, seeps water and purifies water when raining, and releases and utilizes the stored water when needed. The greenbelt is the important link of building the sponge city, and the greenbelt generally sets up in the both sides of road, is provided with the curb at the fixed curb in the edge of road, is provided with in the curb and plants the layer, plants the planting on the layer and has the afforestation plant, plants layer and afforestation plant and has the effect of absorption and purification to the rainwater of oozing down through planting the layer and replenishes groundwater.

The prior art refers to the chinese utility model patent that the grant bulletin number is CN206127800U, this utility model discloses a sponge city infiltration road structure, belong to the road construction field, include the terrace layer that permeates water, the water permeability roadbed layer from top to bottom in proper order, the road bed is joined in marriage to the level, the level is joined in marriage the filter layer and is equipped with a plurality of infiltration pipes, infiltration pipe one end runs through the road bed, infiltration pipe inserts and is equipped with the infiltration through-hole on the road bed end wall, be equipped with a plurality of collector pipes in the level is joined in marriage the filter layer, be equipped with the water collecting hole on the collector pipe, the crisscross intercommunication setting of collector pipe, infiltration pipe. This sponge city infiltration road structure has the advantage that improves inside infiltration efficiency, reduces the ballast bed ponding.

The prior art described above has the following drawbacks: this sponge city infiltration road knot arranges the rainwater underground through the infiltration technique, does not carry out better utilization to the rainwater.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a water storage structure for sponge urban road, it has the advantage that can effectively utilize the rainwater.

The above object of the present invention can be achieved by the following technical solutions:

a water storage structure for a sponge urban road comprises kerbs arranged at the edge of the road, wherein the kerbs are arranged along the length direction of the road, two rows of the kerbs are arranged in parallel, a vegetation layer is arranged between the two rows of the kerbs, a soil layer is arranged below the vegetation layer, a water-permeable geotextile layer is arranged below the soil layer, a reservoir is arranged below the water-permeable geotextile layer, the water-permeable geotextile layer is fixed at the top end of the reservoir, and a plurality of water seepage holes are formed in the top end of the reservoir; the water storage structure for the sponge urban road further comprises a water pump, and a water pipe is connected to the water pump; the water inlet end of the water pipe is communicated with the inside of the reservoir, the water outlet end of the water pipe is provided with a spray head, and the water outlet of the spray head faces the vegetation layer.

Through adopting above-mentioned technical scheme, the vegetable layer can be the lawn, and the vegetable layer can play the purifying action to the rainwater, and the rainwater permeates soil horizon and the geotechnological cloth layer that permeates water in proper order from the vegetable layer, then flows into the cistern from the infiltration hole, and the rainwater that the cistern was collected passes through the water pump and is sucked the water pipe in, and the rainwater passes through the shower nozzle blowout, can be used for irrigating the vegetable layer, can effectively utilize the rainwater, especially in the arid season, can save the water source.

The present invention may be further configured in a preferred embodiment as: the top end of the reservoir is provided with drainage ditches, and the drainage ditches are positioned on two sides of the vegetable layer and below the vegetable layer; the kerbstone is provided with a water seepage port, and the vegetable layer is communicated with the drainage ditch through the water seepage port; the drainage ditch is provided with water seepage holes and is communicated with the inside of the reservoir through the water seepage holes.

Through adopting above-mentioned technical scheme, more when rainy season, when the rainfall is great, the rainwater is accumulated in the vegetable layer easily, and the rainwater that accumulates in the vegetable layer can be followed the infiltration mouth and discharged into the escape canal in, can reduce the rainwater and excessively accumulate the condition emergence in the vegetable layer, and the rainwater drains into in the cistern through the infiltration hole of escape canal.

The present invention may be further configured in a preferred embodiment as: the water seepage port is connected with a drain pipe, and a water outlet of the drain pipe faces the drainage ditch.

Through adopting above-mentioned technical scheme, through the drain pipe with rainwater drainage to the escape canal in, can reduce the condition emergence of rainwater spill escape canal.

The present invention may be further configured in a preferred embodiment as: the surface on soil horizon is provided with keeps off the native block, it sets up in the surface on soil horizon to keep off the native block, keep off the edge setting of native block edge curb and be located infiltration mouth department, the length direction who keeps off native block edge curb extends.

Through adopting above-mentioned technical scheme, the fender soil block can be for the rubble, under the washing away of rainwater, soil in the soil horizon enters into the drain pipe easily, and the fender soil block can block soil, reduces soil and enters into the drain pipe, and the condition that reduces soil jam drain pipe takes place.

The present invention may be further configured in a preferred embodiment as: the water draining pipe is internally provided with a filter screen which is arranged at the water inlet of the water draining pipe.

Through adopting above-mentioned technical scheme, filter the rainwater, reduce impurity and enter into the drain pipe, reduce the condition emergence that impurity blockked up the drain pipe.

The present invention may be further configured in a preferred embodiment as: an overflow pipe is communicated with the reservoir.

Through adopting above-mentioned technical scheme, the overflow pipe can communicate with other water circulating system or water storage device, can reduce the condition that the rainwater takes place the refluence and take place.

The present invention may be further configured in a preferred embodiment as: and a filter screen layer is fixed in the water storage tank.

Through adopting above-mentioned technical scheme, can filter the rainwater, make the rainwater of collecting in the cistern cleaner.

The present invention may be further configured in a preferred embodiment as: the filtering net layer comprises a first filtering net layer, a second filtering net layer and a third filtering net layer which are sequentially arranged from top to bottom, a sand stone layer is arranged between the first filtering net layer and the second filtering net layer, and an adsorption layer is arranged between the second filtering net layer and the third filtering net layer.

Through adopting above-mentioned technical scheme, the rainwater can subside in the grit in situ to reduce the earth of rainwater, the adsorbed layer can be the activated carbon layer, can adsorb the peculiar smell or the pigment of rainwater, makes the rainwater of collecting in the cistern cleaner, is convenient for carry out effectual utilization to the rainwater.

To sum up, the utility model discloses a following at least one useful technological effect:

1. rainwater is purified through the vegetable layer and collected into the water storage tank, and then the rainwater in the water storage tank can be used for irrigating the vegetable layer through the water pump, so that the rainwater can be effectively utilized;

2. when the rain season is more or the rainfall is larger, the rainwater in the vegetation layer can be drained into the drainage ditch through the drainage pipe, the situation that the vegetation layer is submerged by the rainwater can be reduced, and the rainwater is drained into the water storage tank through the water seepage holes in the drainage ditch;

3. the filter screen layer that sets up in the cistern filters the rainwater, and the rainwater subsides in the grit layer, and the adsorbed layer adsorbs peculiar smell, pigment etc. in to the rainwater for the rainwater of collecting in the cistern is cleaner, and the follow-up effective utilization to the rainwater of being convenient for.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a partial schematic view showing the arrangement of the drain pipe;

fig. 3 is an enlarged view of a portion a in fig. 1.

Reference numerals: 1. a curb; 11. a drain pipe; 111. filtering with a screen; 2. a vegetable layer; 21. a soil retaining block; 3. a soil layer; 4. a permeable geotextile layer; 5. a reservoir; 51. a drainage ditch; 511. a water seepage hole; 52. a filter screen layer; 521. a first filter screen layer; 522. a second filter screen layer; 523. a third filter screen layer; 53. an overflow pipe; 6. a water pump; 61. a water pipe; 611. a spray head; 7. a sandstone layer; 8. and an adsorption layer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): referring to fig. 1, for utility model discloses a water storage structure for sponge urban road, including setting up in curb 1 at the road edge, curb 1 sets up along the length direction of road, and curb 1 has two rows and two rows of curb 1 parallel arrangement, the certain distance of interval between two rows of curb 1. A vegetation layer 2 is arranged between the two rows of kerbs 1, a reservoir 5 is arranged below the vegetation layer 2, and a water pipe 61 is connected to the water pump 6; the water inlet end of the water pipe 61 is communicated with the inside of the reservoir 5, the water outlet end is provided with a spray head 611, and the water outlet of the spray head 611 faces the vegetation layer 2.

Vegetable layer 2 can be the lawn, and vegetable layer 2 can play the purifying action to the rainwater, and the rainwater passes through the suction of water pump 6 from vegetable layer 2 infiltration to cistern 5 in, the rainwater in the cistern 5, can be used to water vegetable layer 2, can effectively utilize the rainwater.

Referring to fig. 1, reservoir 5 can set up in the foundation soil of road, has seted up a plurality of through-holes on the 5 roof of reservoir, is fixed with the geotechnological cloth layer 4 that permeates water on the 5 top surfaces of reservoir, and the geotechnological cloth layer 4 upper berth that permeates water is equipped with soil horizon 3, and the planting has the vegetation in the soil horizon 3, has formed vegetation layer 2.

Referring to fig. 1, a kerb 1 may be fixed at the edge of a road, and a vegetation layer 2, a soil layer 3, and a permeable geotextile layer 4 are disposed between two rows of the kerbs 1. The top end of the reservoir 5 is concavely provided with two drainage ditches 51, and the drainage ditches 51 are arranged at two sides of the kerbstone 1 and below the vegetation layer 2. One side of the drainage ditch 51 close to the kerb 1 is provided with water seepage holes 511, the water seepage holes 511 are distributed along the length direction of the drainage ditch 51, and the drainage ditch 51 is communicated with the inside of the reservoir 5 through the water seepage holes 511.

Referring to fig. 1 and 2, a plurality of water seepage ports are formed in the side wall of the kerbstone 1, the water seepage ports are distributed along the length direction of the kerbstone 1, the water seepage ports are positioned above the soil layer 3, and a water drainage pipe 11 is connected to the water seepage ports; the water inlet of the water discharge pipe 11 is communicated with the inside of the vegetation layer 2, and the water outlet is vertically downward and extends into the drainage ditch 51.

Referring to fig. 1 and 3, a strainer 111 is fixed inside the drain pipe 11, and the strainer 111 is located at a water inlet of the drain pipe 11. Rainwater flows into the drainage ditch 51 through the drainage pipe 11, so that the rainwater can be prevented from splashing out of the drainage ditch 51; the filter screen 111 can filter the rainwater, and reduces the impurity in the rainwater to enter the drain pipe 11.

Referring to fig. 1, the water seepage port is provided with a retaining block 21, the retaining block 21 can be a broken stone, and the retaining block 21 is laid on the surface of the soil layer 3 along the edge of the curb 1. The retaining blocks 21 extend in the longitudinal direction of the curb 1. Under the washing of rainwater, soil in the soil horizon 3 easily enters into the drain pipe 11, and soil retaining block 21 can block soil, reduces soil and enters into the drain pipe 11, reduces the condition emergence that soil blocks up drain pipe 11.

Referring to fig. 1 and 2, the water pump 6 may be disposed on a road surface with the water inlet end of the water pipe 61 communicating with the bottom of the water reservoir 5. A filtering net layer 52 is fixed in the reservoir 5, the filtering net layer 52 comprises a first filtering net layer 521, a second filtering net layer 522 and a third filtering net layer 523 which are sequentially arranged from top to bottom, a sandstone layer 7 is laid between the first filtering net layer 521 and the second filtering net layer 522, and an adsorption layer 8 is laid between the second filtering net layer 522 and the third filtering net layer 523.

Rainwater can be settled in the sand layer 7, so that silt in the rainwater can be reduced; the filtering net layer 52 can filter rainwater, so that impurities in the rainwater can be reduced; the adsorption layer 8 can be an activated carbon layer, and the adsorption layer 8 can adsorb peculiar smell or pigment in rainwater. The rainwater is filtered, settled and adsorbed, so that the collected rainwater is cleaner.

Referring to fig. 1, the lateral wall of the water storage tank 5 is communicated with an overflow pipe 53, the overflow pipe 53 is close to the top of the water storage tank 5, the overflow pipe 53 can be communicated with other water circulation systems or water storage devices, rainwater in the water storage tank 5 can be discharged, and the occurrence of the rainwater backflow situation can be reduced.

The working principle of the water storage structure for the sponge urban road is as follows:

rainwater permeates soil horizon 3 and geotechnological cloth layer 4 that permeates water in proper order from vegetable layer 2, then flows into in the cistern 5 from the infiltration hole, and the rainwater that cistern 5 was collected passes through water pump 6 and is pumped to water pipe 61 in, and the rainwater passes through shower nozzle 611 blowout, can be used for irrigating vegetable layer 2 with the rainwater, has carried out effective utilization to the rainwater. When the rainfall is high in rainy season and high in rainfall, the rainwater can be drained into the drainage ditch 51 from the water seepage port and then drained into the water reservoir 5 from the drainage ditch 51.

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

1. The utility model provides a water storage structure for sponge urban road, is including setting up in curb (1) at road edge, the length direction along the road sets up curb (1), curb (1) have two rows and two rows curb (1) parallel arrangement, two rows be provided with vegetable layer (2) between curb (1), vegetable layer (2) below is provided with soil horizon (3), its characterized in that: a water-permeable geotextile layer (4) is arranged below the soil layer (3), a reservoir (5) is arranged below the water-permeable geotextile layer (4), the water-permeable geotextile layer (4) is fixed at the top end of the reservoir (5), and a plurality of water seepage holes are formed in the top end of the reservoir (5); the water storage structure for the sponge urban road further comprises a water pump (6), and a water pipe (61) is connected to the water pump (6); the water inlet end of the water pipe (61) is communicated with the inside of the water storage tank (5), the water outlet end is provided with a spray head (611), and the water outlet of the spray head (611) faces to the vegetation layer (2).

2. A water storage structure for sponge urban roads according to claim 1, characterized in that: a drainage ditch (51) is arranged at the top end of the reservoir (5), and the drainage ditch (51) is positioned on two sides of the vegetation layer (2) and below the vegetation layer (2); a water seepage port is formed in the kerbstone (1), and the vegetation layer (2) is communicated with a drainage ditch (51) through the water seepage port; the water seepage hole (511) has been seted up on escape canal (51), escape canal (51) are through water seepage hole (511) and cistern (5) inside intercommunication.

3. A water storage structure for sponge urban roads according to claim 2, characterized in that: the water seepage port is connected with a drain pipe (11), and the water outlet of the drain pipe (11) faces the drain ditch (51).

4. A water storage structure for sponge urban roads according to claim 3, characterized in that: the surface of soil horizon (3) is provided with keeps off soil block (21), the edge setting of retaining soil block (21) edge curb stone (1) just is located the infiltration mouth department, the length direction who keeps off soil block (21) edge curb stone (1) extends.

5. A water storage structure for sponge urban road according to claim 4, characterized in that: be provided with filter screen (111) in drain pipe (11), filter screen (111) set up in the water inlet department of drain pipe (11).

6. A water storage structure for sponge urban roads according to claim 1, characterized in that: an overflow pipe (53) is communicated with the water storage tank (5).

7. A water storage structure for sponge urban roads according to claim 1, characterized in that: a filter screen layer (52) is fixed in the water reservoir (5).

8. A water storage structure for sponge urban roads according to claim 7, characterized in that: the filter screen layer (52) comprises a first filter screen layer (521), a second filter screen layer (522) and a third filter screen layer (523) which are sequentially arranged from top to bottom, a sand stone layer (7) is arranged between the first filter screen layer (521) and the second filter screen layer (522), and an adsorption layer (8) is arranged between the second filter screen layer (522) and the third filter screen layer (523).