CN214362643U - Permeable pavement ground structure - Google Patents

Abstract

The utility model discloses a permeable pavement ground structure, which comprises an earth base layer, a permeable subbase layer, a permeable concrete layer, a permeable material leveling layer and a pavement block layer which are arranged from bottom to top in sequence; the paving block layer is formed by sequentially splicing a plurality of rows and a plurality of columns of building blocks, each building block is provided with a plurality of water permeable holes, and water permeable filter elements are arranged in the water permeable holes; the filter core that permeates water includes the drainage grid of two relative settings, connects vertical support between two rows of water grids, and it fills filtering material to surround vertical support between two rows of water grids.

Description

Permeable pavement ground structure

Technical Field

The utility model belongs to the technical field of the ground structure of mating formation, concretely relates to ground structure of mating formation permeates water.

Background

The statements herein merely provide background related to the present disclosure and may not necessarily constitute prior art.

In urban construction, a large amount of ground paving materials such as asphalt, concrete, masonry and the like are adopted for ground paving, the original transparent soil surface is covered, and the urban ecological environment and the urban climatic environment are obviously adversely affected. How to reasonably use the original transparent soil surface and maintain the original natural state to the maximum extent, and solutions are actively sought at home and abroad. After the 90 s in the 20 th century, the permeable material is used for replacing the traditional material to pave the road surface, which becomes the common experience of the urban construction in the developed countries.

Water-permeable floor coverings, known as "breathable" floor coverings, do not merely absorb water from the ground, but also release the water stored in the soil into the air when water is lost in the air, in order to adjust the ecological balance of the environment!

At present, the inventor finds that the permeable pavement structure adopted at home and abroad mainly has a permeable cement concrete structure, a permeable asphalt concrete structure, a ground pavement precast block prefabricated by permeable materials and the purpose of permeable pavement by arranging gaps among the ground pavement blocks or reserving holes in the blocks. The various methods can obtain good water permeability effect initially, but after a period of use, the water permeability pavement gradually loses the water permeability effect due to the influence of factors such as wind sand, dust and the like, and a plurality of tiny particles are gradually accumulated to block the water permeability holes, so that the initial purpose of construction is not achieved, and meanwhile, no effective method for recovering the water permeability of the water permeability pavement ground exists at present.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a permeable pavement ground structure, this ground structure set up the hole of permeating water in by the building block, set up the filter core that permeates water by the hole of permeating water, can realize the effect of permeating water that lasts.

In order to achieve the above purpose, the present invention is realized by the following technical solution:

in a first aspect, an embodiment of the utility model provides a permeable pavement ground structure, which comprises an earth base layer, a permeable subbase layer, a permeable concrete layer, a permeable material leveling layer and a pavement block layer, which are arranged from bottom to top in sequence; the paving block layer is formed by sequentially splicing a plurality of rows and a plurality of columns of building blocks, each building block is provided with a plurality of water permeable holes, and water permeable filter elements are arranged in the water permeable holes; the filter core that permeates water includes the drainage grid of two relative settings, connects vertical support between two rows of water grids, and it fills filtering material to surround vertical support between two rows of water grids.

As a further technical scheme, the water permeable holes penetrate through the building blocks from top to bottom.

As a further technical scheme, a plurality of water permeable holes are uniformly distributed in the building block.

As a further technical scheme, the drainage grating is horizontally arranged, the drainage grating is arranged at the end part of the water-permeable hole, and the vertical support is connected to the middle part of the drainage grating.

As a further technical scheme, the water-permeable subbase layer adopts water-permeable graded broken stones; the pervious concrete layer is made of pervious cement concrete.

As a further technical scheme, the thickness of the permeable graded broken stone is 10-15 cm, and the thickness of the permeable cement concrete is 10-15 cm. The scheme is suitable for the ground without parking requirement.

As a further technical scheme, the thickness of the permeable graded broken stone is 15-20 cm, and the thickness of the permeable cement concrete is 15-20 cm. The scheme is suitable for the ground with parking requirements.

As a further technical scheme, the permeable material leveling layer adopts dry and hard cement mortar or medium coarse sand; the thickness of the permeable material leveling layer is 2.5-3.5 cm.

As a further technical scheme, the thickness of the paving block layer is 6-8 cm. The scheme is suitable for the ground without parking requirement.

As a further technical scheme, the thickness of the paving block layer is more than or equal to 8 cm. The scheme is suitable for the ground with parking requirements.

Above-mentioned the utility model discloses an embodiment's beneficial effect as follows:

the utility model discloses a ground structure, the building block on its block layer of mating formation reserves the hole of permeating water in prefabrication or course of working, places the filter core that permeates water in the hole of permeating water to can form the ground that permeates water, it can absorb subaerial water, also can release the storage moisture in soil in the air in the time of the moisture disappearance.

The utility model discloses a ground structure, the filter core that permeates water in the building block hole that permeates water adopts drainage grid and vertical support to form the skeleton support, and the drainage grid can filter large granule impurity, and the filtering material that fills in filters fine granule, because the skeleton that drainage grid and vertical support formed, can guarantee that the filter core that permeates water is difficult to be destroyed, guarantees the lasting effect of permeating water of the filter core that permeates water; meanwhile, the water permeable filter element forms a whole, so that when the water permeability of the water permeable filter element does not meet the requirement, the effect of continuous water permeation on the ground can be achieved by replacing the water permeable filter element.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.

Fig. 1 is a schematic illustration of a ground structure according to one or more embodiments of the present invention;

FIG. 2 is a schematic view of a block according to one or more embodiments of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic view of a block according to another form of the present invention;

FIG. 5 is a schematic view of a block according to yet another form of the present invention;

fig. 6 is a schematic view of a water permeable filter cartridge according to one or more embodiments of the present disclosure;

in the figure: the mutual spacing or size is exaggerated to show the position of each part, and the schematic diagram is only used for illustration;

wherein, 1 soil base course, 2 subbase that permeates water, 3 concrete layer that permeates water, 4 material leveling layers that permeate water, 5 paving block layers, 6 building blocks, 7 holes that permeate water, 8 filter cores that permeate water, 9 drainage grid, 10 vertical support, 11 filtering materials.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, 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 invention belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;

for convenience of description, the words "upper", "lower", "left" and "right" in the present invention, if any, merely indicate that the directions of movement of the device or element are consistent with those of the drawings, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

The terms "mounted", "connected", "fixed", etc. in the present invention should be understood in a broad sense, for example, they may be fixedly connected, detachably connected, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Just as the background art introduces, exist not enoughly among the prior art, in order to solve above-mentioned technical problem, the utility model provides a permeable pavement ground structure.

The utility model discloses an in the typical embodiment, as shown in fig. 1, provide a permeable pavement ground structure, it includes soil base layer 1, the subbase 2 that permeates water, the concrete layer 3 that permeates water, the material leveling layer 4 that permeates water, the building block layer 5 of mating formation that sets gradually from bottom to top.

Wherein, the soil base layer 1 can be formed by soil compaction, and the degree of soil compaction can be determined according to the actual situation requirement.

The permeable subbase layer 2 adopts permeable graded broken stones, and the thickness of the permeable graded broken stones can be 10-20 cm; when the structure is paved on the ground without parking requirements, the thickness of the permeable graded broken stone is 10-15 cm, and when the structure is paved on the ground with parking requirements, the thickness of the permeable graded broken stone is 15-20 cm.

The pervious concrete layer 3 is made of pervious cement concrete, and the thickness of the pervious cement concrete can be 10-20 cm; wherein, when this structure of ground pavement of no parking demand, the thickness of the cement concrete that permeates water adopts 10 ~ 15cm, when this structure of ground pavement of having the parking demand, the thickness of the cement concrete that permeates water adopts 15 ~ 20 cm.

The permeable material leveling layer 4 adopts dry and hard cement mortar or medium and coarse sand, and M10 dry and hard cement mortar or medium and coarse sand is selected in the embodiment; the thickness of the permeable material leveling layer 4 can be 2.5-3.5 cm, and in this embodiment, 3cm is adopted.

The thickness of the paving block layer 5 is more than 6 cm; when the structure is paved on the ground without parking requirements, the thickness of the paving block layer is 6-8 cm, and when the structure is paved on the ground with parking requirements, the thickness of the paving block layer is more than or equal to 8 cm.

The paving block layer 5 is formed by sequentially splicing a plurality of rows and a plurality of columns of building blocks 6, and the thickness of the building blocks is consistent with that of the paving block layer.

Specifically, the block 6 has a plurality of water permeable holes 7, and the number of the water permeable holes can be determined according to actual requirements, for example, the block in fig. 2 has two water permeable holes, the block in fig. 4 has 5 water permeable holes, and the block in fig. 5 has 11 water permeable holes; the hole that permeates water runs through the building block setting from top to bottom, sets up the filter core 8 that permeates water in the hole that permeates water, and the filter core height that permeates water is unanimous with building block thickness, and the diameter is unanimous with the hole diameter that permeates water of building block.

The plurality of water permeable holes are uniformly distributed in the building block, so that the water permeability of the building block can be optimally ensured.

The building blocks can be prefabricated by conventional materials, such as cement concrete, ceramics, stones and the like; in order to avoid the pollution of the water permeability of the base layer, impermeable building blocks can be adopted.

The filter element 8 that permeates water includes drainage grid 9, vertical support 10 and filtering material 11, and the drainage grid sets up two, and two drainage grids are relative and the interval sets up, connects vertical support 10 between two rows of water grids 9, and the filtering material 11 is filled around vertical support between two rows of water grids.

The drainage grid is horizontally arranged and arranged at two ends of the water-permeable holes, and the drainage grid can filter large-particle impurities and can play a role of a framework.

The vertical support 10 is connected in the middle of the drainage grille, and the vertical support 10 plays a role in supporting the framework.

The drainage grille 9 and the vertical support 10 can be both made of rigid plastics, alloy, stainless steel and other materials through processing and prefabrication. The grid holes are not more than 2 x 2 mm.

The filter material 11 may be a conventional filter material such as sponge or acrylic fiber cotton, and fine particles may be filtered through the filter material.

The utility model discloses a permeable pavement ground structure's work progress does:

paving a soil base layer and compacting;

then paving water-permeable graded broken stones above the soil base layer to form a water-permeable base layer;

paving permeable cement concrete above the permeable subbase layer to form a permeable concrete layer;

paving dry and hard cement mortar or medium coarse sand above the pervious concrete layer to form a pervious material leveling layer;

laying the building blocks above the permeable material leveling layer, reserving permeable holes in the building blocks in the prefabrication or machining process, and placing permeable filter elements in the permeable holes of the building blocks after the paving is finished so as to form the permeable ground.

In this ground structure use, the pollution condition of the filter core that permeates water is examined on indefinite period, when filter core water permeability can not satisfy the requirement, the filter core that permeates water is changed in order to reach the effect that ground lasts to permeate water.

The utility model discloses a ground structure is a technical means in sponge city, belongs to novel permeable pavement ground technique, can be applied to places such as pavement, park, square, parking area, can effectively solve the problem that permeable ground water permeability disappears.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A permeable pavement ground structure is characterized by comprising an earth base layer, a permeable subbase layer, a permeable concrete layer, a permeable material leveling layer and a pavement block layer which are sequentially arranged from bottom to top; the paving block layer is formed by sequentially splicing a plurality of rows and a plurality of columns of building blocks, each building block is provided with a plurality of water permeable holes, and water permeable filter elements are arranged in the water permeable holes; the filter core that permeates water includes the drainage grid of two relative settings, connects vertical support between two rows of water grids, and it fills filtering material to surround vertical support between two rows of water grids.

2. The permeable pavement structure of claim 1, wherein the permeable holes are formed through the blocks from top to bottom.

3. A water permeable pavement structure as claimed in claim 1, wherein the plurality of water permeable holes are uniformly distributed in the block.

4. The water-permeable pavement structure according to claim 1, wherein the drainage grid is horizontally disposed, the drainage grid is installed at the end of the water-permeable hole, and the vertical bracket is connected to the middle of the drainage grid.

5. The permeable pavement structure of claim 1, wherein the permeable sub-base layer is made of water-permeable graded crushed stones; the pervious concrete layer is made of pervious cement concrete.

6. The permeable pavement structure of claim 5, wherein the permeable graded macadam has a thickness of 10-15 cm, and the permeable cement concrete has a thickness of 10-15 cm.

7. The permeable pavement structure of claim 5, wherein the permeable graded macadam has a thickness of 15-20 cm, and the permeable cement concrete has a thickness of 15-20 cm.

8. The permeable pavement structure of claim 1, wherein the permeable material leveling layer is made of dry and hard cement mortar or medium coarse sand; the thickness of the permeable material leveling layer is 2.5-3.5 cm.

9. The water-permeable paving floor structure of claim 1, wherein the thickness of the paving block layer is 6-8 cm.

10. A water permeable pavement structure as claimed in claim 1, wherein the thickness of the paving block layer is not less than 8 cm.

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