CN215925487U - Assembled adds muscle concrete pavement board that permeates water - Google Patents
Assembled adds muscle concrete pavement board that permeates water Download PDFInfo
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- CN215925487U CN215925487U CN202121602113.0U CN202121602113U CN215925487U CN 215925487 U CN215925487 U CN 215925487U CN 202121602113 U CN202121602113 U CN 202121602113U CN 215925487 U CN215925487 U CN 215925487U
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Abstract
The utility model discloses an assembled reinforced pervious concrete pavement slab, which comprises: the concrete base plate is used for paving the water-permeable cushion layer on the roadbed; the water guide pipes are embedded in the concrete substrate and penetrate through the upper surface and the lower surface of the concrete substrate; the permeable concrete base layer comprises permeable concrete poured on the upper surface of the concrete substrate and a geogrid embedded in the permeable concrete, and the geogrid is arranged along the horizontal direction; and the permeable surface layer is laid on the upper part of the permeable concrete base layer. The utility model solves the problems that the existing permeable concrete pavement structure adopts the form of paving permeable concrete pavement bricks, has low paving efficiency and is not suitable for large-area construction.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to an assembled reinforced permeable concrete pavement slab.
Background
The existing permeable concrete pavement structure mainly adopts a mode of casting permeable concrete in situ or paving permeable concrete pavement bricks. However, in the construction process of the cast-in-place pervious concrete, large construction equipment is needed for on-site preparation, such as heavy equipment like a concrete transport vehicle, a concrete paver, a pavement compactor and the like; long-time maintenance is needed after pouring, and later maintenance is difficult; meanwhile, the construction quality is greatly influenced by field operation conditions and the technical level of constructors.
Compared with cast-in-place pervious concrete, the pervious concrete pavement brick does not need large-scale mechanical equipment and long-time maintenance, but the brick size is limited, the laying efficiency is not high, and the brick is not suitable for large-area construction operation.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the assembled reinforced pervious concrete pavement slab is provided so as to solve the problems that the existing pervious concrete pavement structure adopts a mode of paving pervious concrete pavement bricks, the paving efficiency is low, and the existing pervious concrete pavement structure is not suitable for large-area construction.
In order to realize above-mentioned purpose, provide an assembled adds muscle concrete pavement slab that permeates water, include:
the concrete base plate is used for paving the water-permeable cushion layer on the roadbed;
the water guide pipes are embedded in the concrete substrate and penetrate through the upper surface and the lower surface of the concrete substrate;
the permeable concrete base layer comprises permeable concrete poured on the upper surface of the concrete substrate and a geogrid embedded in the permeable concrete, and the geogrid is arranged along the horizontal direction; and
and the permeable surface layer is laid on the upper part of the permeable concrete base layer.
Further, the water guide pipe is obliquely arranged.
Furthermore, the inclination angle of the water guide pipe is 20-30 degrees.
Furthermore, the number of the geogrids is multiple layers, and the multiple layers of the geogrids are distributed in the pervious concrete at intervals along the vertical direction.
Furthermore, the water permeable surface layer is a mixed material layer of quartz sand and porous wear-resistant resin.
The utility model has the advantages that when the waterproof concrete is used (namely laid on a waterproof cushion layer of a roadbed), when rainwater on a road surface flows downwards through a waterproof surface layer, the waterproof base layer adopts the waterproof concrete with the porosity of about 15 percent, has higher permeability coefficient, ensures that the rainwater can quickly permeate into the concrete base layer, and the rainwater permeating into the concrete base layer flows into the cushion layer through the water guide pipe and enters the underground or rainwater collecting tank through the cushion layer, thereby preventing the condition of water accumulation on the road surface and ensuring the normal use of the urban road surface. Compared with the common concrete permeable pavement, the fabricated reinforced permeable concrete pavement slab provided by the utility model is provided with the geogrid as the reinforced layer of the permeable concrete base layer, and has higher strength; the water guide pipes are preset in the concrete base layer, so that on one hand, the water drainage efficiency is higher, and on the other hand, the water guide pipes play a role of reinforcing ribs in the concrete base layer, so that the service life of the assembled reinforced permeable concrete pavement slab is longer.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural view of an assembled reinforced water-permeable concrete pavement slab according to an embodiment of the present invention.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1, the present invention provides an assembled reinforced water-permeable concrete pavement slab, including: concrete substrate 1, many aqueducts 2, the concrete base layer 3 that permeates water and the surface course 4 that permeates water.
The assembled reinforced permeable concrete pavement slab comprises a concrete substrate 1, a permeable concrete base layer 3 and a permeable surface layer 4 from bottom to top.
The assembled reinforced permeable concrete pavement slab is laid on a permeable cushion layer of a roadbed, and particularly, the assembled reinforced permeable concrete pavement slab is laid on the upper part of the permeable cushion layer of the roadbed.
The water guide pipe 2 is buried in the concrete base plate 1. The water guide pipe 2 penetrates the upper surface and the lower surface of the concrete base plate 1.
The pervious concrete base layer 3 comprises pervious concrete 31 and geogrid 32. The pervious concrete 31 is poured on the upper surface of the concrete base plate 1. Geogrid 32 is embedded in geogrid 32 in pervious concrete. The geogrid 32 is arranged in the horizontal direction.
The permeable surface layer 4 is laid on the upper part of the permeable concrete base layer 3.
When the assembled reinforced permeable concrete pavement slab is used (namely laid on a permeable cushion layer of a roadbed), when rainwater on a pavement flows downwards through the permeable surface layer, the permeable base layer is made of permeable concrete with the porosity of about 15%, and has a high permeability coefficient, so that the rainwater can quickly permeate into the concrete base layer, and the rainwater permeating into the concrete base layer flows into the cushion layer through the water guide pipe and enters the underground or a rainwater collecting pool through the cushion layer, so that the condition of water accumulation on the pavement is prevented, and the normal use of the urban pavement is ensured. Compared with the common concrete permeable pavement, the fabricated reinforced permeable concrete pavement slab provided by the utility model is provided with the geogrid as the reinforced layer of the permeable concrete base layer, and has higher strength; the water guide pipes are preset in the concrete base layer, so that on one hand, the water drainage efficiency is higher, and on the other hand, the water guide pipes play a role of reinforcing ribs in the concrete base layer, so that the service life of the assembled reinforced permeable concrete pavement slab is longer.
The assembled reinforced permeable concrete pavement slab has the advantages of simple structure, strong functionality, suitability for mass production and high laying efficiency.
In the present embodiment, the water guide pipes are arranged in the same direction.
In a preferred embodiment, the water guide pipe 2 is disposed obliquely. The inclination angle of the water guide pipe 2 is 20-30 degrees.
In the present embodiment, the inclination angle of the water introduction duct is 30 °.
In this example, the concrete base layer has a thickness of about 5cm, in which a water guide pipe is pre-installed at about 30 ° to the horizontal plane. The upper end of the water guide pipe is communicated with the pervious concrete base layer. The lower end of the water conduit is communicated with the water permeability cushion layer of the roadbed.
In a preferred embodiment, the permeable surface layer, the permeable concrete base layer and the concrete base layer are respectively bonded by hydrophilic porous resin glue.
The pervious concrete in the pervious concrete base layer comprises pervious concrete formed by cementing coarse aggregate, cement, fly ash, silica fume and a high-efficiency water reducing agent. The coarse aggregate is basalt broken stone with the grain diameter of 5-10 mm. The porosity of the pervious concrete is about 15 percent, and the thickness of the pervious concrete is 9 cm. Wherein, the requirements of the basalt macadam are that the needle flake-shaped particles are not more than 15 percent, and the mud content is not more than 1 percent. The cement requires the use of portland cement or ordinary portland cement of a strength grade not lower than 42.5.
In a preferred embodiment, the geogrids 32 are provided in multiple layers, and the multiple layers of geogrids 32 are vertically spaced apart in the pervious concrete.
In a preferred embodiment, the permeable surface layer 4 is a mixture layer of quartz sand and porous wear-resistant resin. Specifically, the water permeable surface layer is formed by cementing quartz sand and hydrophilic porous resin glue. The resin adhesive in the permeable surface layer has good wear resistance, the permeability coefficient of the resin adhesive is not more than 2mm/s, and the thickness of the resin adhesive is 1 cm.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (5)
1. The utility model provides an assembled adds muscle concrete pavement slab that permeates water which characterized in that includes:
the concrete base plate is used for paving the water-permeable cushion layer on the roadbed;
the water guide pipes are embedded in the concrete substrate and penetrate through the upper surface and the lower surface of the concrete substrate;
the permeable concrete base layer comprises permeable concrete poured on the upper surface of the concrete substrate and a geogrid embedded in the permeable concrete, and the geogrid is arranged along the horizontal direction; and
and the permeable surface layer is laid on the upper part of the permeable concrete base layer.
2. The fabricated reinforced water-permeable concrete pavement slab according to claim 1, wherein the water guide pipes are arranged obliquely.
3. The fabricated reinforced water-permeable concrete pavement slab according to claim 2, wherein the inclination angle of the water guide pipe is 20-30 °.
4. The fabricated reinforced pervious concrete pavement slab according to claim 1, wherein the number of the geogrids is multiple layers, and the multiple layers of the geogrids are arranged in the pervious concrete at intervals in the vertical direction.
5. The fabricated reinforced pervious concrete pavement slab according to claim 1, wherein the pervious surface layer is a mixed material layer of quartz sand and porous wear-resistant resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121602113.0U CN215925487U (en) | 2021-07-14 | 2021-07-14 | Assembled adds muscle concrete pavement board that permeates water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121602113.0U CN215925487U (en) | 2021-07-14 | 2021-07-14 | Assembled adds muscle concrete pavement board that permeates water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215925487U true CN215925487U (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121602113.0U Active CN215925487U (en) | 2021-07-14 | 2021-07-14 | Assembled adds muscle concrete pavement board that permeates water |
Country Status (1)
| Country | Link |
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| CN (1) | CN215925487U (en) |
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2021
- 2021-07-14 CN CN202121602113.0U patent/CN215925487U/en active Active
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