Water-permeable pavement structure for sponge city

Abstract

The utility model relates to the technical field of permeable pavement, in particular to a pavement permeable pavement structure for a sponge city. The utility model has the advantages that after the edges of the plurality of paving modules are correspondingly paved together, the accumulated water on the earth surface can be quickly drained among the four overflow baffles between the top panel and the bottom plate through the plurality of drainage holes of the top panel, and certain water flow can be intercepted through the four overflow baffles; intercepted water flow permeates into soil through the water permeable holes, after the water level exceeds the overflow baffles, the water flow can overflow to the outer walls of the overflow baffles, the overflow baffles of the paving modules form a latticed drainage channel after being paved, and the overflowing water flow is rapidly guided and drained away through the formed drainage channel; moreover, evaporation of water intercepted in the overflow baffle can be reduced under the shielding of the top panel, and the plurality of permeable half holes in the edge of the bottom plate can form a round hole with the permeable half holes of the adjacent bottom plate after the paving module is paved, so that the permeation effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water permeable pavement technology field especially a road surface water permeable pavement structure for sponge city. BACKGROUND

[0002] Sponge city is a new type of urban construction concept, aims at through simulating natural hydrological cycle, promotes the ability of city rainwater absorption, storage, purification and recycling, constructs the ecological city of flexible adaptation climate change. Sponge city like sponge absorbs water, stores water, releases water, makes city can drain water quickly and prevent flood in heavy rain, releases the water resources of storage in drought, realizes rainwater resource utilization.

[0003] At present, the walkway pavement structure based on the concept of sponge city mostly adopts the water permeable brick with holes to infiltrate water, realizes the effect of water infiltration and water supplement, but such water permeable pavement structure cannot infiltrate accumulated water in time in heavy rain, can cause road ponding, and the accumulated water without timely infiltration is exposed outside and evaporated quickly after sunny, reduces the utilization effect of rainwater. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the defects of prior art, provides a road surface water permeable pavement structure for sponge city, effectively solves the shortage of prior art.

[0005] The utility model discloses a road surface water permeable pavement structure for sponge city, which is composed of a plurality of pavement modules, each of the pavement modules includes a bottom plate, the top surface of the bottom plate is fixedly connected with a support table at each corner, a plug-in hole is formed at the center of the top surface of each of the four support tables, an overflow baffle is fixedly connected between the four support tables, each of the pavement modules further includes a top plate, a support column is fixedly connected to the bottom surface of the top plate at each corner, each of the four support columns is plug-in fixed with the plug-in hole, a plurality of drainage holes are formed in the middle of the surface of the top plate, a plurality of water permeable holes are formed in the position between the four overflow baffles on the top surface of the bottom plate, and a plurality of water permeable half-holes are formed at the edge of the bottom plate.

[0006] According to any one of the above schemes, the size of the bottom plate is equal to that of the top plate, and the four edges of the bottom plate correspond to those of the top plate.

[0007] The above scheme achieves the technical effect that the plurality of pavement modules can be closely laid

[0008] According to any one of the above schemes, the length of the support column is greater than the depth of the plug-in hole, and the height of the overflow baffle is matched with the height of the support table.

[0009] The technical effects reached by the above scheme are that the outflow gap between the top panel and the overflow baffle is formed, and water flow is conveniently overflowed.

[0010] Preferably, the length of the support column is greater than the depth of the insertion hole, and the height of the overflow baffle is matched with the height of the support table.

[0011] The technical effects reached by the above scheme are that the outflow gap between the top panel and the overflow baffle is formed, and water flow is conveniently overflowed.

[0012] Preferably, the overflow baffle has a gap between the outer wall and the edge of the bottom plate, the positions of the plurality of drainage holes correspond to the positions of the plurality of water-permeable holes, and the distribution ranges of the plurality of drainage holes are matched with the distribution ranges of the plurality of water-permeable holes.

[0013] The technical effects reached by the above scheme are that the surface accumulated water can be quickly drained into the four overflow baffles between the top panel and the bottom plate through the plurality of drainage holes of the top panel.

[0014] Preferably, the bottom plate is fixedly connected with four ground fixing spikes at four corners of the bottom surface, and the four ground fixing spikes and the four support tables are distributed along the diagonal lines of the bottom plate.

[0015] The technical effects reached by the above scheme are that the stability of combination with the ground is improved through the ground fixing spikes, the stability of fixing and supporting is improved through the symmetrically distributed ground fixing spikes and the four support tables, and the stress distribution is uniform.

[0016] The beneficial effects of the utility model are as follows:

[0017] 1. The road surface water-permeable pavement structure for a sponge city, after a plurality of pavement modules are prevented from being paved together at corresponding edges, surface accumulated water can be quickly drained into four overflow baffles between a top panel and a bottom plate through a plurality of drainage holes of the top panel, a certain amount of water flow can be intercepted through the four overflow baffles, the intercepted water flow can be permeated to soil through a plurality of water-permeable holes, and when the water level exceeds the overflow baffles, the water flow can overflow to the outer wall of the overflow baffles; the overflow baffles of the plurality of pavement modules form a grid-shaped drainage channel after paving, the overflowed water flow can be quickly guided and drained away through the formed drainage channel, ground accumulated water is prevented, and the intercepted water in the overflow baffles can be reduced in evaporation under the shielding of the top panel, can continue to permeate downward, and the water retention effect is improved.

[0018] 2. The road surface water-permeable pavement structure for a sponge city, a plurality of water-permeable half holes at the edge of the bottom plate can form a circular hole with the water-permeable half holes of an adjacent bottom plate after the pavement module is paved, the water flow can continue to permeate during the process of being drained away, and the permeation effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is a side structure schematic view of the utility model;

[0021] Figure 3 It is a three-dimensional structure schematic view of the utility model Figure 2 It is a sectional structure schematic view of A-A of the utility model;

[0022] Figure 4 It is a structure schematic view of the utility model bottom plate.

[0023] In the figure: 1-bottom plate, 2-overflow baffle, 3-top panel, 4-drainage hole, 5-water-permeable half hole, 6-supporting column, 7-fixed ground spike, 8-insertion hole, 9-supporting table, 10-water-permeable hole. DETAILED DESCRIPTION

[0024] The utility model will be further described below in combination with the drawings, but the protection scope of the utility model is not limited to the following.

[0025] As Figures 1 to 4 Indicated, a kind of road surface water-permeable pavement structure for sponge city is composed of several pavement modules, several pavement modules include bottom plate 1, bottom plate 1 top four corners are all fixedly connected with supporting table 9, the center of four supporting tables 9 top surfaces are all provided with insertion hole 8, overflow baffle 2 is all fixedly connected between four supporting tables 9, several pavement modules also include top panel 3, the four corners of top panel 3 bottom surface are all fixedly connected with supporting column 6, four supporting columns 6 can be respectively inserted with four insertion holes 8 and fixed, several drainage holes 4 are set in the middle part of top panel 3 surface, several water-permeable holes 10 are set in the position of bottom plate 1 top surface between four overflow baffles 2, the edge of bottom plate 1 is provided with several water-permeable half holes 5.

[0026] As an optional technical solution of the utility model: the size of bottom plate 1 and top panel 3 is equal, the four edges of bottom plate 1 and top panel 3 correspond up and down, so that several pavement modules can be closely laid.

[0027] As an optional technical solution of the utility model: the length of supporting column 6 is greater than the depth of insertion hole 8, the height of overflow baffle 2 and the height of supporting table 9 are matched, so that the gap between top panel 3 and overflow baffle 2 is flowed out, and water flow is conveniently overflowed.

[0028] As an optional technical scheme of the utility model: the gap is left between the outer wall of overflow baffle 2 and the edge of bottom plate 1, the position of several drain holes 4 corresponds to the position of several water permeable holes 10, the distribution range of several drain holes 4 is adapted to the distribution range of several water permeable holes 10, and the surface accumulated water can be quickly drained into the four overflow baffles 2 between top panel 3 and bottom plate 1 through several drain holes 4 of top panel 3.

[0029] As an optional technical scheme of the utility model: the fixed ground thorn 7 is fixedly connected to the bottom surface of the bottom plate 1 at four corners, the four fixed ground thorns 7 and the four supporting tables 9 are distributed along the diagonal line of the bottom plate 1 in a symmetrical manner, the stability of combination with the ground can be improved through the fixed ground thorn 7, and the fixed ground thorn 7 and the four supporting tables 9 are distributed in a symmetrical manner, so that the stability of fixing and supporting can be improved, and the stress distribution is uniform.

[0030] The working process of the utility model is as follows:

[0031] 1) after the edge corresponding preventing of several paving modules is paved together, the surface accumulated water can be quickly drained into the four overflow baffles 2 between top panel 3 and bottom plate 1 through several drain holes 4 of top panel 3;

[0032] 2) the intercepted water flow can be permeated to the soil through several water permeable holes 10 through the four overflow baffles 2;

[0033] 3) after the water level exceeds the overflow baffle 2, the water flow can overflow to the outer wall of the overflow baffle 2, the overflow water flow can be quickly guided and drained away through the formed drainage channel, and the surface accumulated water is prevented.

[0034] The utility model, through the edge corresponding preventing of several paving modules is paved together, the surface accumulated water can be quickly drained into the four overflow baffles 2 between top panel 3 and bottom plate 1 through several drain holes 4 of top panel 3, the intercepted water flow can be permeated to the soil through several water permeable holes 10 through the four overflow baffles 2, after the water level exceeds the overflow baffle 2, the water flow can overflow to the outer wall of the overflow baffle 2, the overflow water flow can be quickly guided and drained away through the formed drainage channel, and the surface accumulated water is prevented, and the intercepted water in the overflow baffle 2 can reduce evaporation under the shielding of top panel 3, can continue to permeate downward, improves water retention effect, and the water flow can continue to permeate in the process of draining away through the several water permeable half holes 5 at the edge of bottom plate 1 after the paving module is paved, the adjacent water permeable half holes 5 of bottom plate 1 are formed into a circular hole, and the permeation effect is improved.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A permeable pavement structure for sponge cities, characterized in that: The application relates to a pavement module, which is composed of a plurality of pavement modules, each of which comprises a bottom plate (1), the top surface of the bottom plate (1) is fixedly connected with a supporting table (9) at four corners, a plug-in hole (8) is arranged at the center of the top surface of the four supporting tables (9), overflow baffles (2) are fixedly connected among the four supporting tables (9), the pavement module further comprises a top plate (3), the bottom surface of the top plate (3) is fixedly connected with a supporting column (6) at four corners, the four supporting columns (6) can be respectively plugged into the four plug-in holes (8), a plurality of drainage holes (4) are arranged on the surface of the top plate (3), a plurality of water permeable holes (10) are arranged on the position of the top surface of the bottom plate (1) between the four overflow baffles (2), and a plurality of water permeable half holes (5) are arranged on the edge of the bottom plate (1). 2.The road surface water-permeable pavement structure for sponge city according to claim 1, characterized in that: The size of the bottom plate (1) is equal to that of the top plate (3), and the four edges of the bottom plate (1) correspond to those of the top plate (3) in an up-down manner. 3.The road surface water-permeable pavement structure for sponge city according to claim 1, characterized in that: The length of the supporting column (6) is greater than the depth of the plug-in hole (8), and the height of the overflow baffle (2) is matched with the height of the supporting table (9). 4.The road surface water-permeable pavement structure for sponge city according to claim 1, characterized in that: A gap is left between the outer wall of the overflow baffle (2) and the edge of the bottom plate (1), the positions of the plurality of drainage holes (4) correspond to those of the plurality of water permeable holes (10), and the distribution range of the plurality of drainage holes (4) is matched with that of the plurality of water permeable holes (10). 5.The road surface water-permeable pavement structure for sponge city according to claim 1, wherein: The bottom surface of the bottom plate (1) is fixedly connected with a fixed ground spike (7) at four corners, and the four fixed ground spikes (7) and the four supporting tables (9) are distributed along the diagonal lines of the bottom plate (1) in a symmetrical manner.

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