CN220079606U

CN220079606U - Permeable concrete pavement structure

Info

Publication number: CN220079606U
Application number: CN202321395977.9U
Authority: CN
Inventors: 王琳
Original assignee: CCCC Second Harbor Engineering Co
Current assignee: CCCC Second Harbor Engineering Co
Priority date: 2023-06-03
Filing date: 2023-06-03
Publication date: 2023-11-24
Anticipated expiration: 2033-06-03

Abstract

The utility model discloses a permeable concrete pavement structure which comprises a foundation layer, wherein a water guide cambered surface is arranged on the top surface of the foundation layer, side water guide grooves are arranged on the lower horizontal surfaces of the two sides of the water guide cambered surface, a plurality of sections of water guide inclined planes are arranged in an inner groove of each section of the water guide inclined planes, a water outlet is formed in the side part of the foundation layer, a gravel layer is arranged on the upper part of the foundation layer, a reinforcing layer is arranged on the upper part of the gravel layer, a fixing layer is arranged on the upper part of the reinforcing layer, a permeable concrete layer is arranged on the upper part of the fixing layer, a plurality of reinforcing columns are arranged in the centers of the reinforcing layer, the fixing layer and the permeable concrete layer, and a plurality of water outlets are formed in the side part of the foundation layer. The utility model reduces the influence of rainwater accumulation on the whole pavement structure, ensures the drainage performance of the roadbed without affecting the water permeability of the concrete pavement, and avoids the formation of holes of the roadbed under the flushing of a large amount of rainwater.

Description

Permeable concrete pavement structure

Technical Field

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

Background

The permeable concrete is also called porous concrete, is porous lightweight concrete, is a honeycomb structure with uniformly distributed cavities formed by mutually bonding a thin layer of cement paste coated on the surface of coarse aggregate, has the characteristics of ventilation, water permeability and light weight, can reduce the area of impermeable water in cities, and can effectively prevent urban waterlogging caused by rain and reduce the influence of rainfall on traffic by paving the permeable concrete.

In the prior art, the water permeability and the integrity of the concrete pavement are emphasized, and the drainage performance of the roadbed is ignored, so that the roadbed forms a cavity under the flushing of a large amount of rainwater, and the water permeability of the concrete pavement is influenced.

Disclosure of Invention

The utility model aims to provide a permeable concrete pavement structure so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a concrete pavement structure permeates water, includes the foundation layer, the top surface of foundation layer is provided with the cambered surface that leads water, the horizontal plane is provided with the side guiding gutter under the both sides of cambered surface that leads water, the inside groove of side guiding gutter is provided with multistage water guiding inclined plane, every section the lower horizontal plane on water guiding inclined plane just is provided with the outlet in the lateral part of foundation layer, the upper portion of foundation layer is provided with the rubble layer, the upper portion of rubble layer is provided with the enhancement layer, the upper portion of enhancement layer is provided with the fixed layer, the upper portion of fixed layer is provided with the concrete layer that permeates water, the enhancement layer the fixed layer with the center of concrete layer that permeates water is provided with a plurality of reinforcing columns.

Preferably, the drain opening is provided in plurality at a side portion of the base layer.

Preferably, the reinforcing columns are distributed at equal intervals on the whole of the reinforcing layer, the fixing layer and the permeable concrete layer.

Preferably, the reinforcing layer adopts reinforcing ribs and concrete pouring to form a basal plane.

Preferably, the reinforcing layer and the end face of the fixing layer are provided with water seepage holes penetrating up and down.

Preferably, the permeable concrete layer is formed by mutually bonding a thin layer of cement paste coated on the surface of the coarse aggregate to form a honeycomb structure with uniformly distributed cavities.

Preferably, the reinforced column is internally concreted.

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

1. according to the utility model, due to the design of the water guide cambered surface, rainwater seeping downwards from the crushed stone layer, the reinforcing layer, the fixed layer and the end face of the permeable concrete layer is led out to the side water guide grooves on two sides along the water guide cambered surface, and can be continuously led out from the water guide cambered surface after entering the side water guide grooves, and finally the rainwater is discharged outwards through the water outlet, so that the influence of rainwater accumulation on the whole pavement structure is reduced, the water permeability of the concrete pavement is not influenced, the drainage performance of the roadbed is ensured, and the roadbed is prevented from forming a cavity under the scouring of a large amount of rainwater;

2. the reinforcing layers and the reinforcing columns are uniformly distributed at equal row spacing on the whole pavement composed of the reinforcing layers, the fixing layers and the permeable concrete layer at equal intervals, load is born, and the reinforcing layers are formed by pouring reinforcing ribs and concrete, so that the stability of the whole pavement is improved, and the use effect is good.

Drawings

FIG. 1 is a perspective view of the present utility model at a first view;

FIG. 2 is a block diagram of the overall cross-section of the present utility model;

fig. 3 is a perspective view of the second view of the present utility model.

In the figure: 1. a base layer; 2. a water guide cambered surface; 3. a side water guide groove; 4. a water guiding inclined plane; 5. a water outlet; 6. a crushed stone layer; 7. a reinforcing layer; 8. a fixed layer; 9. a water permeable concrete layer; 10. reinforcing the column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a concrete pavement structure permeates water, including foundation layer 1, the shaping is pour to the top surface of foundation layer 1 is equipped with the cambered surface that leads water 2, the horizontal plane is left under the both sides of cambered surface that leads water 2 and is equipped with side guiding gutter 3, the inside groove of side guiding gutter 3 is pour shaping multistage water guiding inclined plane 4, the lower horizontal plane of every section water guiding inclined plane 4 just runs through in the lateral part of foundation layer 1 and sets up outlet 5, gravel layer 6 is laid on the upper portion of foundation layer 1, reinforcing layer 7 is laid on the upper portion of gravel layer 6, fixed layer 8 is laid on the upper portion of reinforcing layer 7, fixed layer 8's upper portion is laid and is pour permeable concrete layer 9, reinforcing layer 7, fixed layer 8 and permeable concrete layer 9's terminal surface center run through shaping a plurality of reinforcing columns 10.

A plurality of water outlets 5 are arranged on the side part of the foundation layer 1, and one side of each water outlet 5 is connected with a water guide inclined plane 4; the reinforcing columns 10 are distributed at equal intervals on the whole of the combination of the reinforcing layer 7, the fixed layer 8 and the permeable concrete layer 9, are uniformly distributed and bear load; the reinforcing layer 7 adopts reinforcing ribs and concrete to pour to form a base surface, so that the overall support stability is improved; the end surfaces of the reinforcing layer 7 and the fixing layer 8 are provided with grooves which penetrate through water seepage holes vertically, so that the infiltration amount of rainwater is enhanced; the permeable concrete layer 9 is formed by coating a thin layer of cement paste on the surface of coarse aggregate and mutually bonding to form a honeycomb structure with uniformly distributed cavities; the column 10 is reinforced by pouring concrete inside it, further increasing stability.

Working principle: when the novel water permeable pavement construction method is used, firstly, a base layer 1, a gravel layer 6, a reinforcing layer 7, a fixed layer 8, a permeable concrete layer 9, a water guide cambered surface 2 on the top surface of the base layer 1 and side water guide grooves 3 on the lower horizontal planes of the two sides of the water guide cambered surface 2 are paved from bottom to top, then a plurality of sections of water guide inclined planes 4 are formed by pouring in the inner grooves of the side water guide grooves 3, a water outlet 5 is formed in the lower horizontal plane of each section of water guide inclined planes 4 and penetrates through the inner side and the outer side of the side part of the base layer 1, the gravel layer 6 is paved on the surface of the water guide cambered surface 2, and the permeable pavement construction is completed by pouring the reinforcing layer 7, the fixed layer 8 and the permeable concrete layer 9 on the gravel layer 6.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a concrete pavement structure permeates water, includes foundation layer (1), its characterized in that: the top surface of foundation layer (1) is provided with water guide cambered surface (2), the horizontal plane is provided with side guiding gutter (3) under the both sides of water guide cambered surface (2), the inside groove of side guiding gutter (3) is provided with multistage water guide inclined plane (4), every section the lower horizontal plane of water guide inclined plane (4) just is provided with outlet (5) in the lateral part of foundation layer (1), the upper portion of foundation layer (1) is provided with rubble layer (6), the upper portion of rubble layer (6) is provided with enhancement layer (7), the upper portion of enhancement layer (7) is provided with fixed layer (8), the upper portion of fixed layer (8) is provided with permeable concrete layer (9), enhancement layer (7) fixed layer (8) with the center of permeable concrete layer (9) is provided with a plurality of reinforcing columns (10).

2. The permeable concrete pavement structure of claim 1, wherein: the drainage openings (5) are provided in a plurality on the side of the base layer (1).

3. The permeable concrete pavement structure of claim 1, wherein: the reinforcing columns (10) are distributed at equal intervals on the whole of the combination of the reinforcing layer (7), the fixing layer (8) and the permeable concrete layer (9).

4. The permeable concrete pavement structure of claim 1, wherein: the reinforcing layer (7) is formed into a base surface by adopting reinforcing ribs and concrete pouring.

5. The permeable concrete pavement structure of claim 1, wherein: the end surfaces of the reinforcing layer (7) and the fixing layer (8) are provided with water seepage holes penetrating up and down.

6. The permeable concrete pavement structure of claim 1, wherein: the permeable concrete layer (9) is formed by coating a thin layer of cement paste on the surface of coarse aggregate and mutually bonding to form a honeycomb structure with uniformly distributed holes.

7. The permeable concrete pavement structure of claim 1, wherein: the reinforced column (10) is internally concreted.