CN221072151U - Inorganic permeable pavement structure in sponge city - Google Patents

Abstract

The utility model relates to the technical field of permeable pavement, in particular to an inorganic permeable pavement structure in a sponge city, which can avoid the blockage of pavement gap micropores, ensure the exertion of the water storage capacity in the sponge city and has good reliability; the road surface layer is arranged on the upper layer of the road bottom layer; still including the piece that permeates water, permeate water the hole, the layer board, expansion column and apron, permeate water the piece and arrange in the pavement layer, permeate water the hole that link up from top to bottom that is provided with on the piece that permeates water, the layer board sets up in permeating water the hole, set up a plurality of holes that permeate water around the layer board, the middle part at the layer board is installed to the expansion column, the expansion column is the expansion material that absorbs water, the expansion column upward expansion, be provided with the water clearance between the inner wall of expansion column inflation back and the hole that permeates water, the upper portion of expansion column sets up the apron, the apron seals the last port of permeating water the hole when the expansion column is dry, the upper surface of apron and the up end parallel and level of permeating water the piece.

Description

Inorganic permeable pavement structure in sponge city

Technical Field

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

Background

The mechanism that the rainwater was stored is provided with in the underground in sponge city, and cooperation rainwater storage mechanism is permeable pavement. And during raining, rainwater is stored underground through the permeable pavement. In the prior art, various permeable pavement structures are proposed, for example, a novel permeable pavement is proposed in China patent application number 202022699860.2, and the permeable pavement is provided with a ground, a cement layer, a flat adhesive layer, graded broken stone and a permeable pavement plate, so that rainwater can permeate into the graded broken stone through gaps in a rainy day, the graded broken stone absorbs the rainwater until the next layer is saturated and permeated, and the rainwater flows in the cement layer until entering a drain pipe and flowing into a sewer to finish treatment.

The permeable pavement in the prior art is provided with the surface layers with the gap micropores with the permeable function, but the gap micropores are easily blocked by tire rubber particles, dust and the like, so that the permeable and permeable capacity of the pavement is reduced, and thus the pavement ponding is caused, and the water storage capacity of a sponge city cannot be exerted.

Disclosure of utility model

In order to solve the technical problems, the utility model provides the inorganic porous pavement structure with good reliability for the sponge city, which can avoid the blockage of the gaps and micropores of the pavement and ensure the exertion of the water storage capacity of the sponge city.

The utility model relates to a sponge city inorganic permeable pavement structure, which comprises a pavement layer and a pavement layer, wherein the pavement layer is provided with a plurality of functional layers, and the pavement layer is arranged on the upper layer of the pavement layer; the water permeable block is arranged in the pavement layer, the water permeable block is provided with a water permeable hole which is penetrated up and down, the supporting plate is arranged in the water permeable hole, a plurality of water permeable holes are arranged around the supporting plate, the expansion column is arranged in the middle of the supporting plate and is made of water absorbing expansion materials, the expansion column expands upwards, a water passing gap is formed between the expansion column and the inner wall of the water permeable hole after expanding, the upper part of the expansion column is provided with the cover plate, the cover plate seals the upper port of the water permeable hole when the expansion column dries, and the upper surface of the cover plate is flush with the upper end face of the water permeable block; in sunny days, the expansion column is dried and contracted, so that the cover plate seals the upper port of the water permeable hole, and the water permeable hole is prevented from being blocked by rubber particles and dust of the tire; when rainy days, ponding on road surface layer and the permeable block surface, the rainwater slowly flows into the permeable hole through the gap between apron and the permeable hole inner wall, the expansion column absorbs the rainwater inflation, the expansion column lifts the apron above the permeable block for the upper port of permeable hole is opened, the rainwater on road surface layer and the permeable block flows into the road bottom through the permeable hole in, corresponding functional layer in the rethread road bottom flows into the underground water storage mechanism in sponge city, avoid tire rubber grain and dust etc. to block up road surface clearance micropore, lead to the problem that the permeable water seepage ability of road surface descends, thereby avoid the road surface ponding, guarantee the water storage ability in sponge city to be exerted, the reliability is good.

Preferably, the water permeable block further comprises a plurality of water permeable holes, wherein the water permeable block is provided with a plurality of water permeable holes, the upper ports of the water permeable holes are arranged on the upper end face of the water permeable block, the lower ports of the water permeable holes are arranged on the inner wall of the water permeable holes, and the lower ports of the water permeable holes are positioned below the cover plate; through setting up a plurality of infiltration holes for rainwater on the piece that permeates water can permeate the hole that permeates water more fast, makes the expansion column absorb the apron more fast and opens, reduces the road surface ponding and takes place.

Preferably, the water collecting device further comprises a water collecting tank, wherein the upper end face of the water permeable block is provided with the water collecting tank, the water collecting tank is conical, and the low point of the water collecting tank is concentric with the water permeable hole; through setting up the water collecting tank for the position of hole of permeating water is lower, makes things convenient for the rainwater to collect in the hole of permeating water and to the infiltration of underground, reduces the degree of depth of the road surface ponding after the drainage.

Preferably, the road pavement structure further comprises a damping layer, and the damping layer is arranged at the bottom of the road pavement layer; the damping capacity of the road surface layer is improved through the damping layer, the impact on the road bottom layer is reduced, and the reliability of the road bottom layer is improved.

Preferably, the road bottom layer comprises a vertical water seepage layer, a horizontal water seepage layer and a water isolation layer, wherein the vertical water seepage layer is arranged on the lower layer of the road surface layer, the horizontal water seepage layer is arranged on the lower layer of the vertical water seepage layer, and the water isolation layer is arranged on the lower layer of the horizontal water seepage layer; the vertical infiltration layer is with the rainwater infiltration of infiltration hole input to the level infiltration layer downwards, and the level infiltration layer is with rainwater level infiltration and collect in the water-proof layer, and the water-proof layer is with the rainwater that gathers in carrying the underground water storage mechanism in sponge city, improves the efficiency that the rainwater was collected to the protection road bed is not destroyed by the rainwater.

Preferably, the vertical water seepage layer is provided with vertical water seepage slits and micropores; the water permeable gaps and micropores formed in the vertical water permeable layer are mainly vertically arranged by adjusting the distribution mode of the raw materials of the vertical water permeable layer, so that rainwater can permeate into the horizontal water permeable layer efficiently.

Preferably, the horizontal water seepage layer is provided with horizontal water seepage slits and micropores; the water permeable gaps and micropores formed in the horizontal water permeable layer are mainly horizontally arranged by adjusting the distribution mode of the raw materials of the horizontal water permeable layer, so that rainwater can efficiently permeate to the roadside and the water-resistant layer.

Preferably, the edge of the water-resisting layer is provided with a water guide pipeline, and a plurality of water inlets are arranged on the water guide pipeline; the rainwater collecting device has the advantages that the water guide pipeline is arranged below the area where the road surface is less rolled, rainwater is horizontally permeated in the horizontal water seepage layer, rainwater enters the water guide pipeline through the plurality of water inlets to be collected, and flows into the underground water storage mechanism of the sponge city through the water guide pipeline, so that the rainwater collecting efficiency is improved.

Compared with the prior art, the utility model has the beneficial effects that: in sunny days, the expansion column is dried and contracted, so that the cover plate seals the upper port of the water permeable hole, and the water permeable hole is prevented from being blocked by rubber particles and dust of the tire; when rainy days, ponding on road surface layer and the permeable block surface, the rainwater slowly flows into the permeable hole through the gap between apron and the permeable hole inner wall, the expansion column absorbs the rainwater inflation, the expansion column lifts the apron above the permeable block for the upper port of permeable hole is opened, the rainwater on road surface layer and the permeable block flows into the road bottom through the permeable hole in, corresponding functional layer in the rethread road bottom flows into the underground water storage mechanism in sponge city, avoid tire rubber grain and dust etc. to block up road surface clearance micropore, lead to the problem that the permeable water seepage ability of road surface descends, thereby avoid the road surface ponding, guarantee the water storage ability in sponge city to be exerted, the reliability is good.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic structural view of the structures of the water permeable block, the water permeable hole, the expansion column, the cover plate, the water permeable hole and the like;

FIG. 4 is a schematic view of the structure of the water permeable block, holes, trays, expansion columns and cover plate in an exploded state;

FIG. 5 is a schematic view of the front cross-section of the structure of the water permeable block, holes, trays, expansion columns, cover plates, etc.;

FIG. 6 is a schematic view of the structure of the present utility model in an exploded state;

The reference numerals in the drawings: 1. a road bottom layer; 2. a road surface layer; 3. a water permeable block; 4. a water permeable hole; 5. a supporting plate; 6. an expansion column; 7. a cover plate; 8. water seepage holes; 9. a water collecting tank; 10. a shock absorbing layer; 11. a vertical water seepage layer; 12. a horizontal water seepage layer; 13. a water-resistant layer; 14. and a water guide pipeline.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

As shown in fig. 1 to 5, the sponge city inorganic permeable pavement structure comprises a pavement layer 1 and a pavement layer 2, wherein the pavement layer 1 is provided with a plurality of functional layers, and the pavement layer 2 is arranged on the upper layer of the pavement layer 1; the water permeable block 3 is arranged in the pavement layer 2, the water permeable block 3 is provided with water permeable holes 4 which are penetrated up and down, the supporting plate 5 is arranged in the water permeable holes 4, a plurality of water passing holes are formed in the periphery of the supporting plate 5, the expansion column 6 is arranged in the middle of the supporting plate 5, the expansion column 6 is made of water absorbing expansion materials, the expansion column 6 expands upwards, a water passing gap is formed between the expansion column 6 and the inner wall of the water permeable holes 4 after expansion, the cover plate 7 is arranged on the upper part of the expansion column 6, the upper port of the water permeable holes 4 is closed by the cover plate 7 when the expansion column 6 is dried, and the upper surface of the cover plate 7 is flush with the upper end face of the water permeable block 3; the water permeable block 3 is provided with a plurality of water permeable holes 8, the upper ports of the water permeable holes 8 are arranged on the upper end face of the water permeable block 3, the lower ports of the water permeable holes 8 are arranged on the inner wall of the water permeable hole 4, and the lower ports of the water permeable holes 8 are positioned below the cover plate 7; the water collecting tank 9 is arranged on the upper end face of the water permeable block 3, the water collecting tank 9 is conical, and the low point of the water collecting tank 9 is concentric with the water permeable hole 4; also comprises a shock absorption layer 10, and the shock absorption layer 10 is arranged at the bottom of the pavement layer 2.

In sunny days, the expansion column 6 is dried and contracted, so that the cover plate 7 seals the upper port of the water permeable hole 4, and the water permeable hole 4 is prevented from being blocked by rubber particles and dust of a tire; when rainy day, ponding on the road surface layer 2 and the piece 3 surface of permeating water, the rainwater passes through the gap between apron 7 and the hole 4 inner wall that permeates water slowly flows into the hole 4 that permeates water, the expansion column 6 absorbs the rainwater inflation, the expansion column 6 with the apron 7 raise the top of the piece 3 that permeates water, make the last port of the hole 4 that permeates water open, the rainwater on road surface layer 2 and the piece 3 that permeates water flows into road bottom 1 through the hole 4 that permeates water, corresponding functional layer in the rethread road bottom 1 flows into the underground water storage mechanism in sponge city, avoid tire rubber grain and dust etc. to block up road surface clearance micropore, lead to the problem that the water permeable capacity of road surface descends, thereby avoid the road surface ponding, guarantee that the water storage capacity in sponge city obtains the performance, through setting up a plurality of infiltration holes 8, make the rainwater on the piece 3 permeate water permeable hole 4 more fast, make the expansion column 6 absorb the apron 7 open, reduce the road surface ponding and take place, through setting up the position of gathering the hole 9, make the position of 4 lower, make things convenient for collect in the hole 4 and permeate water to the hole and to the ponding, reduce the water storage capacity of the road surface, reduce the road surface layer 1 after the drainage, the improvement of the depth of the road surface layer 2, the shock absorbing capacity of the road surface layer 1 is improved.

Example 2

As shown in fig. 6, the road bottom layer 1 comprises a vertical water seepage layer 11, a horizontal water seepage layer 12 and a water isolation layer 13, wherein the vertical water seepage layer 11 is arranged at the lower layer of the road surface layer 2, the horizontal water seepage layer 12 is arranged at the lower layer of the vertical water seepage layer 11, and the water isolation layer 13 is arranged at the lower layer of the horizontal water seepage layer 12; the vertical water seepage layer 11 is provided with vertical water seepage slits and micropores; the horizontal water seepage layer 12 is provided with horizontal water seepage slits and micropores; the edge of the water-resisting layer 13 is provided with a water guide pipeline 14, and a plurality of water inlets are arranged on the water guide pipeline 14.

The water permeable gaps and the micropores formed in the vertical water permeable layer 11 are mainly vertically arranged by adjusting the distribution mode of the raw materials of the vertical water permeable layer 11, so that rainwater is efficiently permeated into the horizontal water permeable layer 12, the water permeable gaps and the micropores formed in the horizontal water permeable layer 12 are mainly horizontally arranged by adjusting the distribution mode of the raw materials of the horizontal water permeable layer 12, so that the rainwater is efficiently permeated into the roadside and the water impermeable layer 13, the water guide pipeline 14 is arranged below the area where the road surface is less rolled, the rainwater input by the water permeable holes 4 is permeated downwards into the horizontal water permeable layer 12 by the vertical water permeable layer 11, the rainwater is horizontally permeated and collected into the water impermeable layer 13 by the horizontal water permeable layer 12, the rainwater enters the water guide pipeline 14 through a plurality of water inlet holes to be collected, the rainwater flows into the underground water storage mechanism of a sponge city through the water guide pipeline 14, the rainwater collection efficiency is improved, and the roadbed is protected from being damaged by the rainwater.

As shown in fig. 1 to 6, in the sponge urban inorganic water permeable pavement structure of the utility model, when in operation, firstly, in sunny days, the expansion column 6 is dried and contracted, so that the cover plate 7 seals the upper port of the water permeable hole 4, the water permeable hole 4 is prevented from being blocked by rubber particles and dust of a tire, and the vibration absorption effect of the vibration absorption layer 10 prevents the pavement layer 1 from being damaged by vibration; then in rainy days, ponding gathers through collecting tank 9 on road surface course 2 and the piece 3 that permeates water on the surface, the rainwater slowly permeates in permeating water hole 4 through gap and a plurality of infiltration hole 8 between apron 7 and the inner wall of permeating water hole 4, then inflation post 6 absorbs the rainwater inflation, the inflation post 6 lifts apron 7 above the piece 3 that permeates water for the upper port of permeating water hole 4 is opened, rainwater on road surface course 2 and the piece 3 that permeates water flows into vertical infiltration layer 11 through permeating water hole 4, the rainwater permeates in horizontal infiltration layer 12 through vertical infiltration gap and micropore of vertical infiltration layer 11, finally the rainwater permeates to roadside and water-proof layer 13 through horizontal infiltration gap and micropore in horizontal infiltration layer 12, make the rainwater gather in entering water guide pipeline 14 through a plurality of inlet openings, the rainwater flows into the underground water storage mechanism in sponge city through water guide pipeline 14 can.

The main functions realized by the utility model are as follows:

1. The blocking of the pavement gap micropores can be avoided, the water storage capacity of the sponge city is ensured to be exerted, and the reliability is good;

2. The accumulated water depth after water drainage can be reduced;

3. The shock absorption function is achieved, and the service life of the pavement is prolonged;

4. The multifunctional rainwater collecting device has a plurality of functional layers, and is convenient for rainwater to permeate and drain efficiently.

The installation mode, the connection mode or the arrangement mode of the sponge urban inorganic water permeable pavement structure are common mechanical modes, and can be implemented as long as the beneficial effects of the sponge urban inorganic water permeable pavement structure can be achieved; the road bottom layer 1, the road surface layer 2, the expansion column 6, the shock absorption layer 10, the vertical water seepage layer 11, the horizontal water seepage layer 12 and the water isolation layer 13 of the sponge urban inorganic water permeable pavement structure are purchased in the market, and the sponge urban inorganic water permeable pavement structure can be installed and operated by a person skilled in the art according to the attached use instruction without creative labor of the person skilled in the art.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (8)

1. The inorganic porous pavement structure in the sponge city comprises a pavement layer (1) and a pavement layer (2), wherein the pavement layer (1) is provided with a plurality of functional layers, and the pavement layer (2) is arranged on the upper layer of the pavement layer (1); the water permeable brick is characterized by further comprising a water permeable brick (3), water permeable holes (4), a supporting plate (5), expansion columns (6) and a cover plate (7), wherein the water permeable brick (3) is arranged in the pavement layer (2), the water permeable bricks (3) are provided with water permeable holes (4) which are vertically communicated, the supporting plate (5) is arranged in the water permeable bricks (4), a plurality of water permeable holes are formed in the periphery of the supporting plate (5), the expansion columns (6) are arranged in the middle of the supporting plate (5), the expansion columns (6) are made of water absorbing expansion materials, the expansion columns (6) expand upwards, water passing gaps are formed between the expansion columns (6) and the inner walls of the water permeable bricks (4), the cover plate (7) is arranged on the upper portion of the expansion columns (6), and the upper ports of the water permeable bricks (4) are closed when the expansion columns (6) are dried.

2. The sponge urban inorganic permeable pavement structure according to claim 1, further comprising a plurality of water seepage holes (8), wherein the water seepage blocks (3) are provided with a plurality of water seepage holes (8), the upper ports of the water seepage holes (8) are arranged on the upper end surface of the water seepage blocks (3), the lower ports of the water seepage holes (8) are arranged on the inner wall of the water seepage holes (4), and the lower ports of the water seepage holes (8) are positioned below the cover plate (7).

3. The sponge urban inorganic water permeable pavement structure according to claim 2, further comprising a water collecting tank (9), wherein the water collecting tank (9) is arranged on the upper end surface of the water permeable block (3), the water collecting tank (9) is conical, and the low point of the water collecting tank (9) is concentric with the water permeable hole (4).

4. The sponge urban inorganic water permeable pavement structure according to claim 1, further comprising a shock absorbing layer (10), wherein the shock absorbing layer (10) is arranged at the bottom of the pavement layer (2).

5. The sponge urban inorganic permeable pavement structure according to claim 1, characterized in that said pavement layer (1) comprises a vertical permeable layer (11), a horizontal permeable layer (12) and a water-resistant layer (13), said vertical permeable layer (11) is arranged on the lower layer of said pavement layer (2), said horizontal permeable layer (12) is arranged on the lower layer of said vertical permeable layer (11), and said water-resistant layer (13) is arranged on the lower layer of said horizontal permeable layer (12).

6. The sponge urban inorganic water permeable pavement structure according to claim 5, characterized in that said vertical water permeable layer (11) is provided with vertical water permeable slits and micro-holes.

7. The sponge urban inorganic water permeable pavement structure as claimed in claim 5, characterized in that the horizontal water permeable layer (12) is provided with horizontal water permeable slits and micro-holes.

8. The inorganic porous pavement structure of sponge city as claimed in claim 5, characterized in that the edge of the water-proof layer (13) is provided with a water guide pipe (14), and the water guide pipe (14) is provided with a plurality of water inlet holes.