CN211006223U

CN211006223U - Floor tile water seepage system for sponge city

Info

Publication number: CN211006223U
Application number: CN201921929044.7U
Authority: CN
Inventors: 英战勇
Original assignee: Linyi People's Park
Current assignee: Linyi People's Park
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-07-14
Anticipated expiration: 2029-11-11

Abstract

The utility model relates to a sponge city construction technical field specifically is a ceramic tile infiltration system for sponge city, including laying subaerial gravel layer, the sand bed has been laid to the gravel layer upper surface, two sets of porous curb supporting have been laid to the sand bed top, the water-retaining layer has been laid to porous curb supporting inboard, the porous curb supporting outside is equipped with first water seepage layer, first water seepage layer is laid in the sand bed top, the second water seepage layer has been laid to first water seepage layer top, the water permeability of first water seepage layer is greater than the water permeability of second water seepage layer, and the intersectional line of first water seepage layer and second water seepage layer is the slope line to the water-retaining layer, second water seepage layer top is equipped with the infiltration brick. The beneficial effects are that: the utility model discloses a first infiltration layer and second infiltration layer form have the marginal infiltration structure of slope, improve the rate that the infiltration flows into the water-storage layer to porous way tooth supporting, reduce infiltration brick ponding, make full use of infiltration, and the novel structure is simple reliable.

Description

Floor tile water seepage system for sponge city

Technical Field

The utility model relates to a sponge city construction technical field specifically is a ceramic tile infiltration system for sponge city.

Background

The sponge city is a new generation of city rainfall flood management concept, and refers to a city which can be like a sponge and has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and the city can also be called as a water elasticity city. The international general term is 'low-impact development of rainwater system construction', water absorption, water storage, water seepage and water purification are carried out when raining, and the stored water is released and utilized when needed, so that rainwater can freely migrate in cities.

At present, in the sponge city construction process, the traditional road floor tiles are still adopted for laying for the surface construction, or a sandstone layer with better water seepage effect is simply laid between the floor tiles and the ground, so as to accelerate the water seepage speed. Although adopting above-mentioned scheme can playing certain effect of infiltration with higher speed, when rainfall is great, subaerial great ponding still can persist, leads to the pedestrian to be difficult to walk on this ceramic tile road surface, causes the rainwater extravagant simultaneously. Therefore, there is a need in the art for a floor tile water seepage system capable of effectively accelerating the urban rainwater infiltration capacity and storing rainwater.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ceramic tile infiltration system for sponge city to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a floor tile water seepage system for a sponge city comprises a gravel layer laid on the ground, a sand layer is laid on the upper surface of the gravel layer, two groups of porous curbstone supports are laid above the sand layer, water storage layers are laid on the inner sides of the porous curbstone supports, the upper surfaces of the porous curbstone supports are fixedly connected with curbstones, planting soil layers are laid on the inner sides of the curbstones, water seepage bricks are arranged on the outer sides of the curbstones, through holes are formed in the curbstones, drainage grids are arranged in the through holes, drainage buried pipes are pre-buried in the water storage layers and communicated with the through holes, a drainage main pipe is pre-buried in the gravel layer and communicated with a municipal pipeline, the drainage main pipe is fixedly connected with an overflow pipe, the overflow pipe extends into the water storage layers, a first water seepage layer is arranged on the outer sides of the porous curbstone supports, the first water seepage layer is laid above the sand layer, a second, the water permeability of first water permeability layer is greater than the water permeability of second water permeability layer, and the intersectant line of first water permeability layer and second water permeability layer is the slope line to the reservoir, second water permeability layer top is equipped with the infiltration brick.

The prefabricated muddy soil piece of having laid above the second infiltration layer, the infiltration brick has been laid to prefabricated muddy soil piece top, infiltration brick lateral wall all is equipped with the infiltration hole all around, the infiltration hole is half conical surface hole, and the semicircle diameter in infiltration hole top is greater than the semicircle diameter in infiltration hole below.

The second water seepage layer is attached to the porous curb support, and the included angle between the intersection line of the second water seepage layer and the first water seepage layer and the horizontal plane is five degrees.

Preferably, porous way tooth supporting is equipped with a plurality of horizontal through hole, a plurality of horizontal through hole is matrix evenly distributed, and porous way tooth supporting upper surface bonds the way tooth through the concrete.

Preferably, the aquifer is formed by regularly filling a PP water storage module, and the length of an overflow pipe in the aquifer is not less than half of the thickness of the aquifer.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model forms a water seepage structure with an inclined margin through the first water seepage layer and the second water seepage layer, improves the speed of water seepage to the porous road tooth support and flowing into the water storage layer, reduces the water accumulation of the water seepage brick, makes full use of the water seepage, and has novel structure, simplicity and reliability;

2. the utility model discloses a drainage pipe laying can in time discharge way tooth both sides infiltration brick ponding to carry out temporary storage through the water-storage layer, and too much retaining can flow in the main sewer from the overflow pipe, in time drains off floodwaters, reaches the purpose of fully collecting surface ponding.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is the utility model discloses two blocks of water infiltration brick mosaic structure sketch map in.

In the figure: 1 gravel layer, 2 sand layers, 3 porous road tooth supports, 4 water storage layers, 5 road teeth, 6 planting soil layers, 7 drainage grids, 8 drainage buried pipes, 9 drainage header pipes, 10 overflow pipes, 11 first water seepage layers, 12 second water seepage layers, 13 prefabricated mixed soil blocks, 14 water seepage bricks and 15 water seepage holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides a ceramic tile infiltration system for sponge city, is including laying subaerial gravel layer 1, and gravel layer 1 upper surface has laid sand bed 2, and two sets of porous curbstone supports 3 have been laid to sand bed 2 top, and water storage layer 4 has been laid to porous curbstone supports 3 inboards, and water storage layer 4 adopts the regular packing of PP retaining module to form. The upper surface of the porous curb support 3 is bonded with a curb 5 through concrete, a planting soil layer 6 is laid on the inner side of the curb 5, a water seepage brick 14 is arranged on the outer side of the curb 5, a through hole is formed in the curb 5, a drain grid 7 is arranged in the through hole, an outer frame of the drain grid 7 is in bolt connection with the curb 5, a drain buried pipe 8 is pre-buried in the water storage layer 4, the drain buried pipe 8 is communicated with the through hole, a drain main pipe 9 is pre-buried in the gravel layer 1, the drain main pipe 9 is communicated with a municipal pipeline, the drain main pipe 9 is fixedly connected with an overflow pipe 10, the overflow pipe 10 extends into the water storage layer 4, and the length of the overflow pipe 10 in the water storage layer 4 is. When the accumulated water on the two sides of the road tooth 5 is too much, the liquid level in the water storage layer 4 is higher than the overflow pipe 10, and the too much stored water flows into the drainage main pipe 9 from the overflow pipe 10, so that the purpose of draining the flood in time is achieved.

A first water seepage layer 11 is arranged on the outer side of the porous curb support 3, the first water seepage layer 11 is laid above the sand layer 2, a second water seepage layer 12 is laid above the first water seepage layer 11, a prefabricated soil concrete block 13 is laid above the second water seepage layer 12, and a water seepage brick 14 is laid above the prefabricated soil concrete block 13. In this embodiment, the first water-permeable layer 11 is formed by uniformly mixing gravel and soil, and the second water-permeable layer 12 is formed by porous asphalt, and it can be seen that the water permeability of the first water-permeable layer 11 is greater than that of the second water-permeable layer 12. The second water seepage layer 12 is attached to the porous curb support 3, and the included angle between the intersection line of the second water seepage layer 12 and the first water seepage layer 11 and the horizontal plane is five degrees.

The water seepage brick 14 is mainly formed by high pressure by adopting environment-friendly materials such as cement, sand, slag, fly ash and the like, has good water permeability, larger pores exist between prefabricated concrete blocks 13 laid below the water seepage brick 14, water permeating from the water seepage brick 14 can enter a first water seepage layer 11 and a second water seepage layer 12 in sequence through the pores, and because the intersection line of the first water seepage layer 11 and the second water seepage layer 12 is an inclined line towards the water storage layer 4, part of water flowing out of the first water seepage layer 11 can flow to the water storage layer 4 along the intersection line. Twelve horizontal through holes are arranged on the porous curbstone support 3 and are uniformly distributed in a matrix form, so that moisture can easily enter the water storage layer 4 through the horizontal through holes

The lateral wall all is equipped with infiltration hole 15 around infiltration brick 14, and infiltration hole 15 is half conical surface hole, and as shown in fig. 2, when two infiltration bricks 14 splice and lay, adjacent infiltration hole 15 can make up into a complete conical surface hole on two infiltration bricks 14, and the semicircle diameter of infiltration hole 15 top is greater than the semicircle diameter of infiltration hole 15 below, makes up complete conical surface hole and has big end down's structure, is difficult to the jam. The seepage holes 15 accelerate the accumulated water on the surface of the seepage brick 14 to flow downwards into the prefabricated concrete block 13.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ceramic tile infiltration system for sponge city which characterized in that: comprises a gravel layer (1) laid on the ground, a sand layer (2) is laid on the upper surface of the gravel layer (1), two groups of porous curbstone supports (3) are laid above the sand layer (2), water storage layers (4) are laid on the inner sides of the porous curbstone supports (3), the upper surfaces of the porous curbstone supports (3) are fixedly connected with curbstones (5), planting soil layers (6) are laid on the inner sides of the curbstones (5), water permeable bricks (14) are arranged on the outer sides of the curbstones (5), through holes are formed in the curbstones (5), drainage grids (7) are arranged in the through holes, drainage buried pipes (8) are pre-buried in the water storage layers (4), the drainage buried pipes (8) are communicated with the through holes, drainage main pipes (9) are pre-buried in the gravel layer (1), the drainage main pipes (9) are communicated with municipal pipelines, and drainage main pipes (9) are fixedly connected with overflow, overflow pipe (10) stretch into water-storage layer (4), porous way tooth supporting (3) outside is equipped with first water permeability layer (11), first water permeability layer (11) are laid in sand bed (2) top, and second water permeability layer (12) have been laid to first water permeability layer (11) top, and the rate of permeable to water of first water permeability layer (11) is greater than the rate of permeable to water of second water permeability layer (12), and the intersectant line of first water permeability layer (11) and second water permeability layer (12) is the slope line to water-storage layer (4), second water permeability layer (12) top is equipped with infiltration brick (14).

2. A water seepage tile system for sponge cities according to claim 1, wherein: second infiltration layer (12) top has been laid prefabricated muddy soil piece (13), infiltration brick (14) have been laid to prefabricated muddy soil piece (13) top, infiltration brick (14) lateral wall all around all is equipped with infiltration hole (15), infiltration hole (15) are half-cone face hole, and the semicircle diameter of infiltration hole (15) top is greater than the semicircle diameter of infiltration hole (15) below.

3. A water seepage tile system for sponge cities according to claim 1, wherein: the second water seepage layer (12) is attached to the porous curb support (3), and the included angle between the intersection line of the second water seepage layer (12) and the first water seepage layer (11) and the horizontal plane is five degrees.

4. A water seepage tile system for sponge cities according to claim 1, wherein: porous way tooth support (3) are equipped with a plurality of horizontal through hole, a plurality of horizontal through hole is matrix evenly distributed, and porous way tooth support (3) upper surface bonds way tooth (5) through muddy earth.

5. A water seepage tile system for sponge cities according to claim 1, wherein: the water storage layer (4) is formed by regularly filling PP water storage modules, and the length of an overflow pipe (10) in the water storage layer (4) is not less than half of the thickness of the water storage layer (4).