CN220057519U - Sponge urban road surface structure - Google Patents

Abstract

The utility model discloses a sponge city road surface structure, which belongs to the field of road surface structures, and comprises: the drainage cylinder is provided with a plurality of drainage holes, and the drainage holes are positioned on the upper side of the drainage cylinder; the two waterproof plates are respectively arranged at two sides of the drainage cylinder, the two waterproof plates are provided with curb stones, the curb stones on the two waterproof plates, the two waterproof plates and the drainage cylinder are enclosed to form a groove, and a plurality of drainage holes are positioned at one side of the drainage cylinder close to the groove; the sponge structure layer is arranged in the groove. Rainwater reminds into curb, waterproof board, water drainage cylinder enclose and closes in the recess that forms, through planting layer, fine sand filling layer, third building stones filling layer, second building stones filling layer and the first building stones filling layer that from last to setting up, filters debris in the rainwater, has solved the problem that causes the jam easily after traditional urban sewage well gets into debris, alleviates urban waterlogging because of the precipitation causes.

Description

Sponge urban road surface structure

Technical Field

The utility model relates to the field of pavement structures, in particular to a sponge urban pavement structure.

Background

The sponge city is a new generation city rain and flood management concept, and can be called as a water elasticity city.

Traditional road surface structure adopts the bilge well to collect sewage generally, and the sewage content of collecting is complicated, causes the jam to the bilge well easily, causes urban waterlogging.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and therefore, the utility model provides a sponge urban pavement structure which can effectively control the runoff of rainwater, solve the problem of blockage of a traditional urban sewage well and relieve the waterlogging of an urban road.

The sponge urban pavement structure comprises a drainage cylinder, wherein a plurality of drainage holes are formed in the drainage cylinder, and the drainage holes are formed in the upper side of the drainage cylinder; the two waterproof plates are respectively arranged at two sides of the drainage cylinder, the two waterproof plates are provided with curb stones, the curb stones on the two waterproof plates, the two waterproof plates and the drainage cylinder are enclosed to form a groove, and a plurality of drainage holes are positioned at one side of the drainage cylinder close to the groove; the sponge structure layer is arranged in the groove.

The sponge urban pavement structure provided by the embodiment of the utility model has at least the following beneficial effects: rainwater reminds into curb, waterproof board, water drainage cylinder enclose and closes in the recess that forms, through planting layer, fine sand filling layer, third building stones filling layer, second building stones filling layer and the first building stones filling layer that from last to setting up, filters debris in the rainwater, has solved the problem that causes the jam easily after traditional urban sewage well gets into debris, alleviates urban waterlogging because of the precipitation causes.

According to some embodiments of the utility model, a spacer mesh is provided between the sponge structure layer and the drain cylinder, the spacer mesh being used to prevent the contents of the sponge structure layer from entering the drain cylinder.

According to some embodiments of the utility model, the sponge structure layer comprises: the first stone filling layer, the second stone filling layer, the third stone filling layer, the fine sand filling layer and the planting layer are sequentially arranged from bottom to top.

According to some embodiments of the utility model, the upper side of the first stone filling layer cross section is arc-shaped.

According to some embodiments of the utility model the upper side of the second stone filling layer cross section is arc-shaped.

According to some embodiments of the utility model, the kerb is provided with a drainage channel above the sponge structure layer, the drainage channel being for draining water in the road into the sponge structure layer.

According to some embodiments of the utility model, one of the flashing boards has a support plate for supporting the sidewalk upwards.

According to some embodiments of the utility model, the flashing has a fixing portion connected to the drain cylinder, the fixing portion being for fixing the position of the drain cylinder. According to some embodiments of the utility model, the isolation network comprises: the arc net is arranged on the upper side of the drainage cylinder, and the inner diameter of the arc net corresponds to the outer diameter of the drainage cylinder; the two side nets are respectively arranged at two sides of the arc net, are both positioned between the fixing part and the first stone filling layer and are used for preventing the arc net from being shifted.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a schematic structural view of a sponge urban pavement structure according to an embodiment of the utility model;

FIG. 2 is a schematic view of the sponge structure layer at A in FIG. 1;

FIG. 3 is a schematic view of the drain cartridge of FIG. 1;

FIG. 4 is a schematic view of the structure of the partition plate in FIG. 1;

fig. 5 is a schematic view of the structure of the curb in fig. 1.

Reference numerals:

a drain cylinder 100, a drain hole 110;

waterproof board 200, curb 210, drainage channel 211, groove 220, support plate 230, fixing part 240;

a sponge structural layer 300, a first stone filling layer 310, a second stone filling layer 320, a third stone filling layer 330, a fine sand filling layer 340, a planting layer 350;

an isolation net 400, an arc net 410, a side net 420;

soil roadbed 10.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second times, if any, is intended only for the purpose of distinguishing between technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

A sponge urban road surface structure according to an embodiment of the utility model is described with reference to fig. 1 to 5.

As shown in fig. 1 to 5, the sponge city pavement structure according to the embodiment of the present utility model includes a drainage tube 100, a plurality of drainage holes 110 are formed in the drainage tube 100, and the plurality of drainage holes 110 are located on the upper side of the drainage tube 100; the two waterproof boards 200, the two waterproof boards 200 are respectively arranged at two sides of the drainage cylinder 100, the two waterproof boards 200 are provided with the curb 210, the two waterproof boards 200 and the drainage cylinder 100 on the two waterproof boards 200 are enclosed to form the groove 220, and a plurality of drainage holes are positioned at one side of the drainage cylinder close to the groove; the sponge structure layer 300, the sponge structure layer 300 is disposed in the groove 220.

As shown in fig. 1, the drainage tube 100 is provided with a plurality of drainage holes 110, a plurality of drainage holes 110 are located at the upper side of the drainage tube 100, the left and right sides of the drainage tube 100 are respectively provided with waterproof boards 200, the left and right sides of the drainage tube 100 are respectively provided with a curb 210, the waterproof boards 200 and the drainage tube 100 are enclosed to form a groove 220, the groove 220 is provided with a sponge structure layer 300, a plurality of drainage holes 110 are located in the groove 220, rainwater passes through the sponge structure layer 300, impurities in the rainwater are filtered, and then flows into the drainage tube 100 through the drainage holes 110 in a channel limited by the groove 220, so that the problem that the traditional urban sewage well is easy to be blocked after entering the impurities is solved.

Specifically, the drainage tube 100 may be made of metal, cast concrete, or other materials, and in this embodiment, the drainage tube 100 is made of cast concrete, so that the drainage tube 100 has good plasticity and strong durability, and can prolong the service life of the drainage tube 100.

Specifically, the waterproof board 200 is a poured concrete slab, so as to prevent rainwater from contacting the soil roadbed 10, so that soil in the soil roadbed 10 enters the poured concrete cylinder, and on the other hand, the waterproof board 200 has a better supporting effect on the drainage cylinder 100 in structure.

Specifically, as shown in fig. 3, the plurality of drain holes 110 are uniformly formed on the upper side of the drain cylinder 100, and further, the plurality of drain holes 110 are formed on the upper side of the drain cylinder 100 in a matrix arrangement, whereby the rainwater filtered in the groove 220 can uniformly enter the drain cylinder 100 from all directions.

In some embodiments of the present utility model, the separation net 400 is disposed between the sponge structure layer 300 and the drain cylinder 100, and the separation net 400 is used to prevent the contents of the sponge structure layer 300 from entering the drain cylinder 100.

As shown in fig. 2, the separation net 400 is disposed between the sponge structure layer 300 and the drainage tube 100, and further, the pores of the separation net 400 are smaller than the pore diameters of the drainage holes 110, so as to prevent the contents of the sponge structure layer 300 and impurities in rainwater from entering the drainage tube 100 along the drainage holes 110. Further, the isolation net 400 is a metal net, and the metal net has high strength and good overall steel performance, and can reasonably match the pore size, permeability and strength characteristics of the material for design, so that the isolation net has good filtering precision, filtering resistance, mechanical strength, wear resistance and processability.

In some embodiments of the present utility model, the sponge structure layer 300 includes: the first stone filling layer 310, the second stone filling layer 320, the third stone filling layer 330, the fine sand filling layer 340 and the planting layer 350 are sequentially arranged from bottom to top.

As shown in fig. 2, the sponge structure layer 300 includes the first stone filling layer 310, the second stone filling layer 320, the third stone filling layer 330, the fine sand filling layer 340 and the planting layer 350, wherein the first stone filling layer 310, the second stone filling layer 320, the third stone filling layer 330, the fine sand filling layer 340 and the planting layer 350 are sequentially disposed from bottom to top, and the isolation net 400 is disposed between the first stone filling layer 310 and the drainage tube 100, so that rainwater can remove impurities in the multi-layer filtration, further prevent impurities from entering the drainage tube 100 through the drainage holes 110, and prevent the drainage tube 100 from being blocked due to the accumulation of impurities.

Further, the stone particle sizes of the first stone filling layer 310, the second stone filling layer 320, and the third stone filling layer 330 are sequentially arranged from large to small, and it should be noted that, due to the different densities of the fillers, different air pressure differences are formed between the stone filling layers, which is beneficial to the infiltration of rainwater.

In some embodiments of the present utility model, the upper side of the cross section of the first stone filling layer 310 is arc-shaped.

In some embodiments of the present utility model, the upper side of the cross section of the second stone filling layer 320 is arc-shaped.

As shown in fig. 1, the upper side of the cross section of the first stone filling layer 310 is arc-shaped, and the upper side of the cross section of the second stone filling layer 320 is arc-shaped, specifically, in this embodiment, the heights of both ends of the upper side of the cross section of the first stone filling layer 310 are lower than the middle height, and the heights of both ends of the upper side of the cross section of the second stone filling layer 320 are higher than the middle height, whereby the contact area between the first stone filling layer 310 and the second stone filling layer 320 is increased, and the contact area between the second stone filling layer 320 and the third stone filling layer 330 is increased, so that rainwater more sufficiently permeates downward from all directions, and the filtering effect is improved. It is conceivable that the heights of both ends of the upper side of the section of the first stone filling layer 310 may be higher than the middle height, and the heights of both ends of the upper side of the section of the second stone filling layer 320 may be lower than the middle height, so that the contact area between the stone filling layers may be increased, and the filtering effect may be further improved.

In some embodiments of the present utility model, the kerb 210 is provided with the drainage channel 211, the drainage channel 211 is located above the sponge structure layer 300, and the drainage channel 211 is used for draining water in the road into the sponge structure layer 300.

As shown in fig. 5, the drainage channels 211 are formed in the kerbstone 210, the drainage channels 211 extend in the left-right direction, the drainage channels 211 are located above the sponge structural layer 300, specifically, the bottom elevation of the drainage channels 211 is higher than the elevation of the planting layer 350, so that the accumulated water in the road can flow into the grooves 220, be filtered through the sponge structural layer 300, and finally flow into the drainage cylinder 100.

Further, the elevation of the bottom of the drainage channel 211 is lower than the elevation of the roads on both sides, i.e. the elevation of the bottom of the drainage channel 211 is lower than the elevation of the pedestrian and vehicular channels, so that the accumulated water in the pedestrian and vehicular channels is collected into the groove 220.

In some embodiments of the present utility model, one of the flashing boards 200 has the support plate 230, and the support plate 230 is used to support the sidewalk upward.

As shown in fig. 1, the support plate 230 is disposed on the waterproof board 200 on the left side, and the support plate 230 is located below a pedestrian road, it should be noted that, in this embodiment, the left side of the waterproof board 200 on the left side of the drainage tube 100 is a pedestrian passageway, the right side of the waterproof board 200 on the right side of the drainage tube 100 is a vehicle-type passageway, and the pedestrian passageway has a different road structure from the vehicle-type passageway, and the road structure of the pedestrian passageway is simple, so that the support plate 230 below the pedestrian road has an upward supporting function on the pedestrian road. Of course, when the right side of the waterproof board 200 is a sidewalk, the waterproof board 200 on the right side is also provided with the support plate 230 to support the sidewalk on the right side.

Therefore, according to the actual situation, the road type on the waterproof board 200 side is different, when the waterproof board 200 side is a pedestrian passageway, the waterproof board 200 needs to be provided with the support board 230, when the waterproof board 200 side is a vehicular passageway, the waterproof board 200 does not need to be provided with the support board 230, and different methods are used according to different road types, so as to expand the application range of the structure.

In some embodiments of the present utility model, the waterproof board 200 has the fixing portion 240, the fixing portion 240 is connected to the drainage tube 100, and the fixing portion 240 is used to fix the position of the drainage tube 100.

As shown in fig. 1 and 2, the waterproof board 200 has the fixing portions 240, the fixing portions 240 located at both sides of the drainage tube 100 are respectively connected with the drainage tube 100 from side to side, and the cross section of the fixing portion 240 is gradually reduced from the drainage tube 100 to the outside, so that the contact area between the fixing portion 240 and the drainage tube 100 is increased, and the waterproof board has a better stabilizing effect on the drainage tube 100.

In some embodiments of the present utility model, the isolation net 400 includes: the arc net 410, the arc net 410 is disposed on the upper side of the drainage tube 100, and the inner diameter of the arc net 410 corresponds to the outer diameter of the drainage tube 100; the two side nets 420 are respectively disposed at two sides of the arc net 410, the two side nets 420 are both disposed between the fixing portion 240 and the first stone filling layer 310, and the two side nets 420 are used for preventing the arc net 410 from being shifted.

As shown in fig. 4, the isolation net 400 includes the arc net 410 and two side nets 420, the two side nets 420 are respectively disposed at the left and right sides of the arc net 410, the arc net 410 is disposed at the upper side of the drainage tube 100, rainwater passes through the arc net 410 and the drainage holes 110 from the sponge structure layer 300 and enters the drainage tube 100, and the two side nets 420 are respectively disposed above the fixing portions 240 at both sides of the drainage tube 100, so that the isolation net 400 is engaged with the fixing portions 240 of the pouring plates at the left and right sides and the upper side of the drainage tube 100, and the isolation net 400 is fixed on the drainage tube 100 under the gravity action of the sponge structure layer 300, so that the isolation net 400 on the drainage holes 110 acts.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (9)

1. A sponge urban pavement structure, comprising:

the drainage device comprises a drainage cylinder (100), wherein a plurality of drainage holes (110) are formed in the drainage cylinder (100), and the plurality of drainage holes (110) are positioned on the upper side of the drainage cylinder (100);

the two waterproof plates (200), the two waterproof plates (200) are respectively arranged at two sides of the drainage cylinder (100), the two waterproof plates (200) are respectively provided with a curb (210), the curb (210) on the two waterproof plates (200), the two waterproof plates (200) and the drainage cylinder (100) are enclosed to form a groove (220), and a plurality of drainage holes (110) are positioned at one side of the drainage cylinder (100) close to the groove;

a sponge structure layer (300), the sponge structure layer (300) being arranged in the groove (220).

2. The sponge urban road structure as claimed in claim 1, characterized in that a separation net (400) is provided between the sponge structure layer (300) and the drainage cartridge (100), the separation net (400) being used to prevent the contents of the sponge structure layer (300) from entering the drainage cartridge (100).

3. The sponge urban road surface structure as claimed in claim 1, wherein the sponge structure layer (300) comprises: the novel stone planting device comprises a first stone filling layer (310), a second stone filling layer (320), a third stone filling layer (330), a fine sand filling layer (340) and a planting layer (350), wherein the first stone filling layer (310), the second stone filling layer (320), the third stone filling layer (330), the fine sand filling layer (340) and the planting layer (350) are sequentially arranged from bottom to top.

4. A sponge urban road structure as claimed in claim 3, characterized in that the upper side of the section of said first stone filling layer (310) is curved.

5. A sponge urban road structure as claimed in claim 3, characterized in that the upper side of the section of said second stone filling layer (320) is curved.

6. The sponge urban road surface structure as claimed in claim 1, wherein the kerb (210) is provided with a drainage channel (211), the drainage channel (211) being located above the sponge structure layer (300), the drainage channel (211) being for draining water in the road into the sponge structure layer (300).

7. The sponge urban road surface structure as claimed in claim 1, wherein one of said flashing boards (200) has a support plate (230), said support plate (230) being adapted to support the pavement upwards.

8. The sponge urban road structure as claimed in claim 1, wherein the waterproof board (200) has a fixing portion (240), the fixing portion (240) being connected with the drainage tube (100), the fixing portion (240) being for fixing the position of the drainage tube (100).

9. The sponge urban road surface structure as claimed in claim 8, wherein the isolation net (400) comprises:

the arc net (410) is arranged on the upper side of the drainage cylinder (100), and the inner diameter of the arc net (410) corresponds to the outer diameter of the drainage cylinder (100);

the two side nets (420), two side nets (420) are respectively arranged at two sides of the arc net (410), the two side nets (420) are both positioned between the fixing part (240) and the first stone filling layer (310), and the two side nets (420) are used for preventing the arc net (410) from being deviated in position.