CN113737594A

CN113737594A - Permeable pavement assembly and drainage system for sidewalk

Info

Publication number: CN113737594A
Application number: CN202111034671.6A
Authority: CN
Inventors: 魏育明; 萧芝财; 岳海平
Original assignee: GUANGDONG ZHENGSHENG CONSTRUCTION CO Ltd
Current assignee: GUANGDONG ZHENGSHENG CONSTRUCTION CO Ltd
Priority date: 2021-09-04
Filing date: 2021-09-04
Publication date: 2021-12-03

Abstract

The application relates to a subassembly and drainage system of permeating water of pavement. The application the subassembly of mating formation that permeates water of pavement include: the surface brick layer, the fine sand layer, the pervious concrete layer, the gravel layer and the flow guide pipe; the surface brick layer is laid on the pervious concrete layer, the pervious concrete layer is laid on the gravel layer, and one end of the flow guide pipe is connected with the bottom of the gravel layer; the surface brick layer comprises a plurality of water permeable bricks, each water permeable brick comprises a stone slab, a square brick and an arc brick, the water permeable bricks are arranged one by one to form a row, a drainage gap is formed between any two adjacent rows of the water permeable bricks, the fine sand layer is placed in the drainage gap, and the fine sand layer is placed above the water permeable concrete layer; and a concave position matched with the shape of the bottom surface of the permeable brick is formed on the top surface of the permeable concrete layer. The application the subassembly of mating formation of permeating water of pavement have not only drainage but also the advantage of convenient walking.

Description

Permeable pavement assembly and drainage system for sidewalk

Technical Field

The application relates to road pavement and drainage, in particular to a permeable pavement assembly and a drainage system of a sidewalk.

Background

The existing road pavement and the construction of sidewalks have various forms, wherein one form is that tiles with smooth surfaces are directly paved on the sidewalk, and the structural form has the problems that the road surface is wet and slippery and is easy to slip in rainy days; in order to improve the problem, another mode is to lay stones or gravels on the ground, which improves the slipping problem, but brings about the problems of easy foot-hurting, inconvenient walking and incapability of being used on wheelchairs or carts; in order to improve the slipping problem, another mode is to arrange the floor tiles into a stone-grained concave-convex structure, and the structural mode also has the problem of inconvenient walking. Therefore, the road pavement in the prior art has the problem of skidding due to accumulated water or the problem of inconvenient walking. In a word, the road pavement in the prior art is not beneficial to walking.

Disclosure of Invention

Based on this, the utility model aims at providing the subassembly and the drainage system of permeating water of pavement, it has the advantage that is convenient for walk to use and be difficult to skid.

One aspect of the application provides a water permeable pavement assembly of a sidewalk, which comprises a surface brick layer, a fine sand layer, a water permeable concrete layer, a gravel layer and a flow guide pipe; the surface brick layer is laid on the pervious concrete layer, the pervious concrete layer is laid on the gravel layer, and one end of the flow guide pipe is connected with the bottom of the gravel layer;

the surface brick layer comprises a plurality of water permeable bricks, each water permeable brick comprises a stone slab, a square brick and an arc-shaped brick, the stone slabs and the arc-shaped bricks are respectively arranged on two opposite side surfaces of the square bricks, and the bottom surfaces of the arc-shaped bricks are arc-shaped; a first water chute and a second water chute are respectively formed on two end faces of the water permeable bricks, and the first water chute and the second water chute are arranged in a staggered manner, so that when one water permeable brick is butted with the other water permeable brick, the first water chute of one water permeable brick is arranged in a staggered manner with the second water chute of the other water permeable brick; the first water chute and the second water chute are respectively vertically arranged;

the water permeable bricks are arranged one by one to form a row, a drainage gap is formed between any two adjacent rows of the water permeable bricks, the fine sand layer is placed in the drainage gap, and the fine sand layer is placed above the water permeable concrete layer;

and a concave position matched with the shape of the bottom surface of the permeable brick is formed on the top surface of the permeable concrete layer.

The utility model provides a subassembly of mating formation of permeating water of pavement, set up the brick that permeates water, concrete layer and gravel layer permeate water respectively, still formed the guiding gutter on the brick that permeates water moreover to the rainwater can be in proper order through the guiding gutter, concrete layer and gravel layer permeate water, and final ponding can flow in the honeycomb duct and discharge, has just so realized the convenient emission of rainwater. The permeable concrete layer is arranged, and the thickness of the permeable concrete layer can be 3-5cm, so that the permeable brick fixing device has the function of fixing the permeable bricks and also has the function of draining water. The gravel gaps of the gravel layer can well store water, the water flow is fast, and good water guiding and draining effects can be achieved. The top surface on whole surface brick layer levels, and the brick surface that permeates water has certain roughness moreover, and difficult the skidding is guaranteed smooth surface simultaneously, fine prevention and cure skidded.

Further, the top surface of the stone slab is formed with frosted lines.

Further, the two columns of water permeable bricks are arranged in a staggered mode.

The first water guide groove and the second water guide groove are respectively fixed at the top ends of the first water guide groove and the second water guide groove;

and a capillary through hole is formed in the plug.

Further, the square bricks and the arc-shaped bricks are integrally formed.

Further, the gravel layer is arranged between the permeable concrete layer and the gravel layer.

Further, the thickness of the fine sand layer is 5-12 mm.

On the other hand of this application provides a drainage system on pavement, including grass planting area, drain pipe and any one of the above-mentioned scheme the subassembly of mating formation of permeating water on pavement, two the grass planting area sets up respectively the both sides on surperficial brick layer, the other end of honeycomb duct with the drain pipe is connected.

Furthermore, the grass planting belt also comprises stone baffles and green belts, wherein the green belts are laid on one sides of the grass planting belts, the stone baffles are sequentially connected end to end, and the stone baffles are laid between the permeable pavement components of the sidewalks and the green belts.

Furthermore, the bottom of the stone stopper at intervals of 5-10m is provided with a water outlet, and two ends of the water outlet are respectively communicated with the green belt and the grass planting belt.

For a better understanding and practice, the present application is described in detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic perspective view of an exemplary water permeable brick (with plugs attached) of the present application;

FIG. 2 is a side view of an exemplary water permeable brick and plug assembly of the present application;

FIG. 3 is a top view of an exemplary course of surface bricks of the present application;

FIG. 4 is a side view of an exemplary facing brick layer and pervious concrete layer (and fine sand layer) assembly structure of the present application;

FIG. 5 is a side view of an assembled structure of an exemplary face brick layer and pervious concrete layer (and fine sand layer) of the present application in another state;

FIG. 6 is a side view of a drainage system of an exemplary sidewalk of the present application;

fig. 7 is a top view of an exemplary plug of the present application.

Detailed Description

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the present application. In the description of the present application, "a plurality" means two or more unless otherwise specified.

FIG. 1 is a schematic perspective view of an exemplary water permeable brick (with plugs attached) of the present application; FIG. 2 is a side view of an exemplary water permeable brick and plug assembly of the present application; FIG. 3 is a top view of an exemplary course of surface bricks of the present application; FIG. 4 is a side view of an exemplary facing brick layer and pervious concrete layer (and fine sand layer) assembly structure of the present application; FIG. 5 is a side view of an assembled structure of an exemplary face brick layer and pervious concrete layer (and fine sand layer) of the present application in another state; FIG. 6 is a side view of a drainage system of an exemplary sidewalk of the present application; fig. 7 is a top view of an exemplary plug of the present application.

Referring to fig. 1-7, an exemplary permeable pavement assembly for sidewalks of the present application includes a surface brick layer 10, a fine sand layer 15, a permeable concrete layer 20, a gravel layer 40, and a flow guide pipe 50; the surface brick layer 10 is laid on the pervious concrete layer 20, the pervious concrete layer 20 is laid on the gravel layer 40, and one end of the draft tube 50 is connected with the bottom of the gravel layer 40;

the surface brick layer 10 comprises a plurality of water permeable bricks 13, the water permeable bricks 13 comprise stone slabs 131, square bricks 132 and arc-shaped bricks 133, the stone slabs 131 and the arc-shaped bricks 133 are respectively arranged on two opposite side surfaces of the square bricks 132, and the bottom surfaces of the arc-shaped bricks 133 are arc-shaped; a first water chute 11 and a second water chute 12 are respectively formed on two end faces of the water permeable bricks 13, and the first water chute 11 and the second water chute 12 are arranged in a staggered manner, so that when one of the water permeable bricks 13 is butted with the other water permeable brick 13, the first water chute 11 of one of the water permeable bricks 13 and the second water chute of the other water permeable brick 13 are arranged in a staggered manner; the first water chute 11 and the second water chute 12 are respectively vertically arranged;

the water permeable bricks 13 are arranged one by one to form a row, a drainage gap is formed between any two adjacent rows of the water permeable bricks 13, the fine sand layer 15 is placed in the drainage gap, and the fine sand layer 15 is placed above the water permeable concrete layer 20;

and concave positions matched with the shapes of the bottom surfaces of the water permeable bricks 13 are formed on the top surfaces of the water permeable concrete layers 20.

The utility model provides a subassembly of mating formation of permeating water of pavement, set up brick 13, the concrete layer 20 and the gravel layer 40 of permeating water respectively, still formed the guiding gutter on the brick 13 of permeating water moreover to the rainwater can be in proper order through the guiding gutter, the concrete layer 20 and the gravel layer 40 of permeating water, and final ponding can flow in and discharge in the honeycomb duct 50, has just so realized the convenient emission of rainwater. The permeable concrete layer 20 is arranged, and the thickness of the permeable concrete layer can be 3-5cm, so that the permeable brick 13 is fixed, and the water drainage effect is achieved. The gravel gaps of the gravel layer 40 can well store water, the water flow is fast, and good water guiding and draining effects can be achieved. The top surface of whole surface brick layer 10 levels, and the brick 13 surface that permeates water moreover has certain roughness, and difficult the skidding is guaranteed smooth surface, fine prevention and cure skidded.

And, this application pavement's subassembly of permeating water, its surface brick layer 10 is provided with multiseriate brick 13 of permeating water, is provided with thin sand bed 15 between two adjacent brick 13 of permeating water, and the bottom surface of brick 13 of permeating water is the cambered surface, and the both ends face and the both sides face of brick 13 of permeating water are vertical face respectively for between two adjacent brick 13 of permeating water, it is relatively parallel, and through the isolation of thin sand bed 15, make the side of two brick 13 of permeating water be difficult to take place relative rotation. When the force acting on the surface of the water permeable brick 13 is too large and acts on one end of the water permeable brick 13, the bottom surface of the arc-shaped brick 133 is an arc surface, and an arc-shaped concave position is formed on the water permeable concrete, so that the arc-shaped brick 133 rotates relative to the water permeable concrete, and the water permeable brick 13 is not broken or torn when a large acting force is applied to one end of the water permeable brick 13; when the force is large and is uniformly distributed on the surface of the water permeable brick 13, the water permeable brick 13 restores the original position. Like this, even have on the pavement electric motor car or the bulk weight object passes through, can not influence the holistic atress effect of brick 13 that permeates water yet, and then guarantee to permeate water the holistic intact of brick 13. Consequently, this application pavement's the subassembly of permeating water of pavement can not only guarantee better effect and the drainage effect of permeating water, can also prevent to permeate water the fracture of brick 13 in long-term use, guaranteed the intact on surface.

In some further examples, the length of the slate 131 corresponds to the length of the square bricks 132, and the width of the slate 131 corresponds to the width of the square bricks 132; meanwhile, the length of the arc-shaped brick 133 is the same as that of the square brick 132, and the width of the arc-shaped brick 133 is the same as that of the square brick 132. Furthermore, the thickness of the stone slab 131 is less than or equal to that of the square brick 132; the thickness of the square bricks 132 may be greater than or less than or equal to the thickness of the arc bricks 133.

In some preferred embodiments, the arc-shaped bricks 133 may be a half arc, an 1/4 arc, a 1/3 arc, or even other angles.

In some preferred embodiments, the top surface of the stone slab 131 is formed with frosted lines. The frosted lines formed can increase the anti-skid effect.

In some preferred embodiments, both ends of the first water chute 11 penetrate through the top and bottom surfaces of the water permeable brick 13, respectively; the two ends of the second water chute 12 respectively penetrate through the top surface and the bottom surface of the water permeable brick 13. When the water permeable brick 13 is properly placed, the accumulated water on the surface of the water permeable brick 13 can flow downwards through the first water chute 11 and the second water chute 12.

In some preferred embodiments, the water permeable bricks 13 in any two adjacent columns are arranged in a staggered manner. The water permeable bricks 13 which are arranged in a staggered mode cannot influence each other between any two adjacent water permeable bricks 13, and when the water permeable bricks 13 in one row are influenced and staggered, the water permeable bricks 13 in the adjacent row cannot be influenced, so that the whole influence of the whole surface brick layer 10 cannot be generated.

In some preferred embodiments, the water guiding device further comprises a plug 14, and the plug 14 is respectively fixed at the top ends of the first water guiding groove 11 and the second water guiding groove 12; a capillary through hole is formed in the plug 14. The capillary through holes are vertically arranged, so that rainwater can flow downwards. The plug 14 is arranged to prevent soil or hard block from entering the first water guiding groove 11 and the second water guiding groove 12, so as to ensure the water permeability of the first water guiding groove 11 and the second water guiding groove 12. In addition, the plug 14 may be made of a hard, water-permeable material, such as artificial water-permeable stone particles.

In some preferred embodiments, the square bricks 132 are integrally formed with the arc bricks 133.

In some preferred embodiments, a fill layer 30 is further included, the fill layer 30 being disposed between the water permeable concrete layer 20 and the gravel layer 40. The provision of the fill layer 30 can increase the stabilizing effect between the pervious concrete layer 20 and the gravel layer 40.

In some preferred embodiments, the fine sand layer 15 has a thickness of 5-12 mm. Further, the fine sand layer 15 is of a square column structure, the fine sand layer is formed by extruding fine sand, gaps are formed among sand grains of the fine sand, and the fine sand layer can have certain water permeability. The diameter of the fine sand grains is less than 0.5 mm. In one example, the sand particles are 0.2mm in diameter.

This application is exemplary is a drainage system of pavement, including grass planting area 70, drain pipe 60 and any one of above-mentioned scheme the subassembly of mating formation of permeating water of pavement, two grass planting area 70 sets up respectively the both sides on surperficial brick layer 10, the other end of honeycomb duct 50 with drain pipe 60 is connected.

In some preferred embodiments, the grass planting belt further comprises stone baffles 80 and a green belt 90, wherein the green belt 90 is laid on one side of the grass planting belt 70, the stone baffles 80 are sequentially connected end to end, and the stone baffles 80 are laid between the water permeable paving components of the sidewalk and the green belt 90. Stone blocks 80 are provided to form a guard rail for green belt 90.

In some preferred embodiments, the bottom of the stone baffles 80 at intervals of 5-10m is provided with a water outlet, and two ends of the water outlet are respectively communicated with the green belt 90 and the grass planting belt 70. A drainage opening is provided, and a part of the water accumulated in the green belt 90 enters the ground through infiltration, and the other part enters the surface brick layer 10 through the drainage opening, then permeates or circulates downwards, and finally enters the drainage pipe 60.

The working principle of the drainage system of the illustrative sidewalk of the application is as follows:

rainwater respectively enters the green belt 90 and the surface brick layer 10, accumulated water on the surface brick layer 10 permeates into the pervious concrete layer 20 through the pervious bricks 13, enters the pervious concrete layer 20 through the water guide grooves, then enters the grass planting belt 70 through the drainage gaps, and permeates into the ground from the grass planting belt 70. A part of the water accumulated in the green belt 90 permeates into the ground, and the other part flows to the grass planting belt 70 through the water discharge port.

One part of water in the grass planting belt 70 directly permeates into the ground, the other part of water passes through the fine sand layer 15 in the drainage gap, then enters the pervious concrete layer 20, then passes through the filling layer 30 and permeates into the gravel layer 40, part of accumulated water in the gravel layer 40 permeates into the ground to be discharged, and the other part of accumulated water in the gravel layer 40 is discharged into the drainage pipe 60 through the diversion pipe 50.

The utility model provides a drainage system of pavement has carried out the filtration of earth respectively in end cap department, concrete layer department and thin sand bed department of permeating water, and the effectual earth that has prevented descends and blocks up the space, has guaranteed the drainage effect. The gravel layer is not easy to mix into soil, only accumulated water is allowed to enter the gap in the gravel layer, and then the water storage and drainage effects of the gravel layer are ensured.

The drainage system of pavement of this application, the drainage is effectual, has fine anti-skidding effect moreover, and surfacing makes things convenient for the walking, has exactly to have fine afforestation and beautify the effect again. When the end of the water permeable bricks 13 is under pressure, the performance of the water permeable bricks 13 is not affected, and the side surfaces of the two water permeable bricks 13 are parallel and provided with the fine sand layers 15, so that relative rotation or relative inclination is avoided. When the end of the water permeable brick 13 is stressed greatly, the acting force is greater than the resistance of the fine sand layer 15 and greater than the relative abutting acting force between the two water permeable bricks 13, so that one water permeable brick 13 rotates relative to the other water permeable brick 13, the integrity of the whole structure of the water permeable brick 13 is ensured, and the water permeable brick is not broken or torn. In the prior art, the stone slab 131 of the sidewalk can increase the aesthetic feeling and has better anti-skid effect, but is easy to break due to the heavy weight of the loaded heavy objects. This application is better has solved this problem, when bearing great weight, guarantees holistic complete, and is pleasing to the eye moreover, antiskid, and water drainage is good.

The utility model provides a drainage system of pavement collects multiple functions and acts on integratively, makes easily moreover, and the construction is easy, and drainage effect is good.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application.

Claims

1. The utility model provides a subassembly of mating formation that permeates water of pavement which characterized in that: comprises a surface brick layer, a fine sand layer, a pervious concrete layer, a gravel layer and a flow guide pipe; the surface brick layer is laid on the pervious concrete layer, the pervious concrete layer is laid on the gravel layer, and one end of the flow guide pipe is connected with the bottom of the gravel layer;

2. A water-permeable paving assembly for a sidewalk according to claim 1, wherein: the top surface of the stone slab is provided with frosted lines.

3. A water-permeable paving assembly for a sidewalk according to claim 2, wherein: the water permeable bricks in any two adjacent columns are arranged in a staggered mode.

4. A water-permeable paving assembly for a sidewalk according to claim 3, wherein: the plug is respectively fixed at the top ends of the first water chute and the second water chute;

and a capillary through hole is formed in the plug.

5. The water permeable pavement assembly of a sidewalk according to claim 4, wherein: the square bricks and the arc-shaped bricks are integrally formed.

6. A water-permeable paving assembly for a sidewalk according to claim 5, wherein: the gravel layer is arranged between the permeable concrete layer and the gravel layer.

7. A water-permeable paving assembly for a sidewalk according to any one of claims 1-6, wherein: the thickness of the fine sand layer is 5-12 mm.

8. A drainage system for sidewalks, comprising: the permeable pavement assembly comprises grass planting belts, a water drainage pipe and the sidewalk according to any one of claims 1 to 7, wherein the two grass planting belts are respectively arranged on two sides of the surface brick layer, and the other end of the flow guide pipe is connected with the water drainage pipe.

9. A drainage system for sidewalks according to claim 8, wherein: still include stone fender and greenbelt, the greenbelt is laid one side of grass planting area, it is a plurality of the stone fender is end to end in proper order, just the stone fender is laid the subassembly of mating formation that permeates water of pavement with between the greenbelt.

10. A drainage system for sidewalks according to claim 9, wherein: and the bottom of each stone block at intervals of 5-10m is provided with a water outlet, and two ends of the water outlet are respectively communicated with the green belt and the grass planting belt.