CN219604077U - Modularized curb structure and composite pavement - Google Patents

Abstract

The utility model relates to a modularized curb structure and a composite pavement, wherein the modularized curb structure comprises a hollow curb stone, wherein the hollow curb stone is provided with a drainage space, a water inlet and a first water seepage hole, and the water inlet and the first water seepage hole are arranged on the side wall of the drainage space; the water inlet is used as an inlet for rainwater to flow into the drainage space, and the first water seepage hole is positioned below the water inlet and used for rainwater infiltration in the drainage space. The composite pavement is provided with a linear drainage structure formed by the modularized curb structure. The utility model has the effects of multiple energy conservation, environmental protection, low carbon and ecology, and is suitable for sponge city construction of non-motor vehicle lanes such as municipal roads, buildings, residential areas and the like.

Description

Modularized curb structure and composite pavement

Technical Field

The utility model belongs to the technical field of road construction, and particularly relates to a modularized curb structure and a composite pavement.

Background

The permeable pavement is an important component for sponge city construction, and has multiple functions: water is saved to relieve the water resource crisis; the rainwater permeates and supplements underground water, so that the ecological environment of the area is improved; reducing and slowing down the rainwater runoff, reducing urban rainfall flood disasters and the like. The existing permeable pavement has the realistic problem that the permeability is greatly reduced due to serious blockage, the existing permeable pavement surface is generally permeable surface layers (bricks), permeable concrete, permeable asphalt pavement and the like, and the permeable performance is greatly reduced by 60-90% within 3-4 years due to serious pollution of air sand and dust and pavement, so that the function of the permeable pavement can not reach the requirement of the design life, and the management and cleaning cost is expensive and difficult to succeed.

Disclosure of Invention

In view of the above analysis, the present utility model is directed to a modular curb structure and a composite pavement for solving the above technical problems in the prior art.

The purpose of the utility model is realized in the following way:

in one aspect, a modular curb structure is provided, including a hollow curb having a drainage space, a water inlet, and a first water penetration hole, the water inlet and the first water penetration hole being disposed on a sidewall of the drainage space; wherein, the water inlet is as the import of rainwater inflow drainage space, and first infiltration hole is located the below of water inlet for the rainwater in the drainage space oozes.

Further, the aperture of the water inlet is larger than the aperture of the first water seepage holes, and the plurality of first water seepage holes are uniformly arranged below the water inlet.

Further, the aperture ratio of the hollow road dental stone is 1.5-3%, the aperture of the water inlet is 30-50 mm, and the aperture of the first water seepage hole is 15-30 mm.

Further, a lighting device and/or a fog system are arranged in the drainage space, and the water inlet is used as a light hole and a fog hole.

Further, a back flushing pipe is arranged in the drainage space and is used for flushing the bottom wall and the side wall of the drainage space.

Further, the backwash tube is a perforated tube having a plurality of flushing holes.

Further, a plurality of hollow curbstones can form the linear drainage structure after the linear combination assembly, and a plurality of drainage spaces connect into the drainage channel of linear drainage structure.

Further, the hollow curbstone is made of plastic materials, metal materials or resin concrete materials.

In another aspect, there is also provided a composite pavement comprising:

road surface;

the linear drainage structure is arranged at a position where the pavement needs to drain water and is formed by linearly combining the modularized curb structures; the water inlet is communicated with the space above the pavement, and the first water seepage holes are positioned below the pavement and can seep rainwater to the gravel layer and/or the soil layer;

and the penetration inspection well is arranged on the linear drainage structure and is communicated with the drainage spaces of the two adjacent modularized curb structures.

Further, the road surface includes first road surface and the second road surface that permeates water of impervious, and linear drainage structure locates between first road surface and the second road surface, and first road surface is less than the second road surface, and the top of hollow road tartar is leveled with the top face on second road surface, and the water inlet communicates with the top space on first road surface, and first infiltration hole is located the below on first road surface.

Compared with the prior art, the utility model has at least one of the following beneficial effects:

a) Road surface rainwater can be collected, solid matters and suspended matters can be intercepted, and the road surface rainwater has a permeation function; the surface runoff rainwater enters the gravel layer through the hollow curbstone for storage and infiltration.

b) By arranging the lighting device and the sewage system in the hollow curbstone, the rainwater permeable function is integrated with the engineering device and the engineering technology of the road landscape, so that the efficiency can be improved, the working procedure is simplified, the manufacturing cost is reasonable, and the maintenance is convenient.

c) The back flushing pipe is arranged in the hollow road dental stone, so that the permanence of the comprehensive efficiency of the system can be ensured, the design concept of low carbon and green of a sponge city can be met, and better economic and social benefits are achieved.

Drawings

In order to more clearly illustrate the embodiments of the present description or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the embodiments of the present description, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic cross-sectional view of a composite pavement according to the present utility model;

FIG. 2 is a schematic plan view of a composite pavement according to the present utility model;

FIG. 3 is a schematic view of the cross-sectional structure A-A in FIG. 2;

FIG. 4 is a schematic view of the cross-sectional structure B-B in FIG. 2.

Reference numerals:

1. a first road surface; 2. a second road surface; a layer of 3-pebbles; 4-penetration inspection well; 5-a dirt cutting frame; 5-1, capping; 6-hollow curb; 6-1, draining space; 6-2, a water inlet; 6-3, a first water seepage hole; 6-4, cleaning the mouth; 7-an illumination device; 8-miston system; 9. and (5) back flushing the pipe.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. 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.

For the purpose of facilitating an understanding of the embodiments of the present utility model, reference will now be made to the following description of specific embodiments, taken in conjunction with the accompanying drawings, which are not intended to limit the embodiments of the utility model.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the term "coupled" should be interpreted broadly, for example, as being fixedly coupled, as being detachably coupled, as being integrally coupled, as being mechanically coupled, as being electrically coupled, as being directly coupled, as being indirectly coupled via an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The terms "top," "bottom," "above … …," "below," and "on … …" are used throughout the description to refer to the relative positions of components of the device, such as the relative positions of the top and bottom substrates inside the device. It will be appreciated that the devices are versatile, irrespective of their orientation in space.

Example 1

1-4, a modular curb structure is disclosed, comprising a hollow curb stone 6, wherein the hollow curb stone 6 is provided with a drainage space 6-1, a water inlet 6-2 and a first water seepage hole 6-3, and the water inlet 6-2 and the first water seepage hole 6-3 are arranged on the side wall of the drainage space 6-1; wherein, the water inlet 6-2 is used as the inlet of rainwater inflow drainage space 6-1, and first infiltration hole 6-3 is located the below of water inlet 6-2 for the rainwater in drainage space 6-1 oozes outward, and the rainwater oozes by first infiltration hole 6-3 gets into gravel layer or soil horizon.

In this embodiment, a plurality of hollow curbstones 6 can form a linear drainage structure after being assembled in a linear combination way, the water inlet 6-2 of the hollow curbstones 6 is a rainwater inlet of the linear drainage structure, and a plurality of drainage spaces 6-1 are connected into a drainage channel of the linear drainage structure.

In this embodiment, the aperture of the water inlet 6-2 is larger than the aperture of the first water seepage holes 6-3, and the plurality of first water seepage holes 6-3 are uniformly arranged below the water inlet 6-2. Wherein, the aperture ratio of the hollow curbstone 6 is 1.5-3%, the aperture of the water inlet 6-2 is 30-50 mm, and the aperture of the first water seepage hole 6-3 is 15-30 mm. The water inlet inflow of the hollow curbstone 6, the drainage capacity of the hollow part and the drainage capacity of the branch pipe connected with the municipal drainage pipeline should meet the requirement of road calculation drainage capacity, and the water discharge capacity should meet the specification of the current national standard and is not lower than the calculation drainage capacity of 10 years.

In an alternative embodiment, the lighting device 7 and/or the mist system 8 are/is arranged in the drainage space 6-1, and the water inlet 6-2 is used as a light hole and a mist hole. The landscape lighting function is realized by the lighting device in the hollow curbstone; the fog and illumination are buried underground in a non-motor vehicle lane, the relevant national regulations are met, the terminal device can be arranged in the curb, and the terminal device is arranged in the interior by using holes nearby. The interior of the hollow road tartar is provided with the lighting, cleaning and fog-forest system, and the main pipes are all arranged in the soil on the right side of the road tartar, so that multiple requirements of landscape fog making, cooling and dust removing and road surface cleaning are met, and according to air pollution and road surface pollution conditions, timing or automatic spraying is carried out, and the water source can be a rainwater regulation pool, landscape water, reclaimed water and other miscellaneous water sources.

In one alternative embodiment, the composite pavement is further provided with a cleaning system, the cleaning system adopts a vehicle-mounted mobile high-pressure cleaning vehicle, a cleaning opening 6-4 is arranged at the top of the hollow curbstone 6, the cleaning opening 6-4 is communicated with the drainage space 6-1, and the interior of the drainage space 6-1 is cleaned through the cleaning opening 6-4. Specifically, a back flushing pipe 9 is arranged in the drainage space 6-1, the back flushing pipe 9 is connected with a flushing power source and a back flushing controller, and the back flushing pipe 9 is used for flushing the bottom wall and the side wall of the drainage space 6-1. The flushing power source can be a high-pressure flushing vehicle, and the back flushing controller is used for controlling back flushing operation. The back flushing controller controls the back flushing pipe 9 to flush twice in 3 months and 6 months each year, and the back flushing pipe is restarted once in 3 months and 6 months each year by adopting timing control, so that the operation is convenient and the cost is low. The back flushing pipe 9 can extend into the drainage space 6-1 through the cleaning port 6-4, and of course, the back flushing pipe 9 can be fixedly arranged in the drainage space 6-1 when the hollow road tartar 6 is assembled, and the water inlet end of the back flushing pipe 9 is provided with an interface which can be quickly detached and connected with the water outlet pipe of the high-pressure flushing vehicle.

Preferably, the backwash tube 9 is a perforated tube having a plurality of flushing holes.

Further, the composite pavement further comprises a water storage area, the water storage area is communicated with the gravel layer 3, rainwater permeated in the gravel layer 3 partially flows to the water storage area for storage, and filtered water of the water storage area is communicated with the backwashing pipe 9. During flushing, the permeated rainwater is utilized, so that water is saved.

In one alternative embodiment, the hollow kerbstone 6 has a U-shaped cross section, the backwash tube 9 is abutted against the inner wall of the hollow kerbstone 6 and the flushing direction of at least a portion of the flushing holes is vertically downward, and the flushing water flow tangentially enters the arc-shaped bottom of the U-shaped cross section, thus ensuring the cleaning effect.

In this embodiment, the hollow curbstone 6 is made of plastic, metal or high-density resin concrete, and has good water-passing capability and good ring stiffness, and also has the functions of water drainage, dirt blocking, water distribution and infiltration.

The embodiment also discloses a composite pavement, as shown in fig. 1 to 4, comprising a pavement, wherein the pavement is provided with a linear drainage structure at a position where drainage is needed, and the linear drainage structure is formed by linearly combining modularized curb structures; the water inlet 6-2 is communicated with the space above the pavement, and the first water seepage hole 6-3 is positioned below the pavement and can seep rainwater to the gravel layer 3 and/or the soil layer;

the infiltration inspection well 4 is arranged on the linear drainage structure and is communicated with the drainage space 6-1 of the two adjacent modularized curb structures.

The composite pavement provided by the embodiment has multiple effects of rainwater collection, infiltration, emission and landscape lighting, and can be used for pavement lighting by utilizing the embedded light-emitting device, and the composite pavement can be arranged at a plurality of positions such as lanes, sidewalks, parking lots, parks, squares, walkways and the like, is also suitable for a building district rainwater utilization system with moderate scale, and the whole system is a whole set of complete equipment product. In a specific project, the rainwater penetration amount, the storage amount, the discharge amount, the project scale and the like need to be calculated and determined according to building and community rainwater utilization project technical specifications.

In one alternative embodiment, the pavement comprises a first pavement 1 and a second pavement 2, and the linear drainage structure is arranged between the first pavement 1 and the second pavement 2. Preferably, the first pavement 1 is watertight, the first pavement 1 is a traffic lane, the second pavement 2 can be watertight, for example, the side of the traffic lane is a green land, and the green land directly permeates rainwater into the gravel layer 3 below; the second road surface 2 may also be impermeable to water, e.g. the second road surface 2 is a pavement. It can be appreciated that the composite pavement of the present embodiment may be provided in a plurality of locations such as lanes, walkways, parking lots, parks, squares, walkways, etc. The first road surface 1 is lower than the second road surface 2, the top end of the hollow curbstone 6 is level with the top end surface of the second road surface 2, the water inlet 6-2 is communicated with the space above the first road surface 1, and the first water seepage hole 6-3 is positioned below the first road surface 1. During rainfall, rainwater on the first road surface 1 can flow into the drainage space 6-1 through the water inlet 6-2 of the hollow road tartar 6, and water accumulation of the first road surface 1 is not caused.

In this embodiment, the gravel layer 3 is further arranged below the road surface, so that rainwater can be stored and infiltrated downwards. In one preferred embodiment, the gravel layer 3 is located under the second road surface 2, and when rainfall occurs, the linear drainage structure gathers rainwater on the first road surface 1 and the second road surface 2 and guides the gathered rainwater into the gravel layer 3, and the rainwater in the gravel layer 3 permeates into the soil layer under and around the gravel layer 3. Further, the porosity of the gravel layer 3 is more than or equal to 25%, water permeable geotextile is arranged between the gravel layer 3 and the soil layer, the thickness of the water permeable geotextile is 1.5mm, the unit area mass is 100-300 g/m < 2 >, the permeability is larger than the maximum water seepage requirement of the coated permeable facility, and the water permeable geotextile has good soil conservation, water permeability and anti-blocking property.

In this example, the first road surface 1 and the second road surface 2 may be made of conventional materials such as common concrete, precast concrete modules, stone materials, floor tiles, ceramic tiles, and square stones. Preferably, at least one of the first pavement 1 and the second pavement 2 is assembled by a plurality of pavement modules, the pavement modules are of prefabricated structures, and the pavement modules are rectangular concrete blocks, so that the basic functions of assembly, bearing, friction and the like are met. Through designing the road surface into assembled structure, can prepare the modular standard product of design of multiple specification, can satisfy the assembly of different size road surfaces, promote the efficiency of construction.

The upper part of the infiltration inspection well 4 is communicated with the drainage channel, and the lower part of the infiltration inspection well 4 is communicated with the gravel layer 3. The penetration inspection well is preferably finished, the distance between the bottom of the well and the underground water level is greater than or equal to 1.5m, and the well wall and the bottom of the well are provided with holes, and rainwater penetrates into the underground after passing through the gravel layer.

Because the rainwater has sundries, in order to avoid the sundries from blocking the drainage channel, a dirt interception frame 5 is arranged in the infiltration inspection well 4 and is used for filtering the sundries in the rainwater flowing into the infiltration inspection well 4, and the dirt interception frame 5 is provided with a cover cap 5-1 which can be opened and closed. The dirt blocking frame is made of stainless steel or plastic products, and is lined with non-woven fabrics, so that the dirt blocking frame can play a role in intercepting sundries and suspended matters in rainwater, and reduce indexes such as SS in the rainwater. The rainwater flowing out of the drainage channel is filtered through the sewage interception frame 5, and the filtered rainwater flows to the lower part of the infiltration inspection well 4, flows into the gravel layer 3 and then infiltrates into the soil layer.

Further, a drain pipe is also connected in the infiltration inspection well 4, and is connected to a municipal rainwater drainage pipe network, so that rainwater which is not infiltrated is drained into the municipal drainage pipe through the drain pipe.

Preferably, the dirt cutting frame 5 is suitable for mechanical operation of the municipal refuse transport vehicle, and comprises a series of actions of mechanical lifting, overturning, resetting and the like, so that the necessary mechanical strength is met, and the service life is not lower than that of the municipal refuse container. When the garbage in the sewage interception frame 5 needs to be cleaned, the municipal garbage truck is directly utilized to complete automatic operation.

In one alternative embodiment, a water distribution pipe is connected to the side wall of the drainage channel, and rainwater in the drainage channel is guided to a distant gravel layer area through the water distribution pipe. Specifically, the water distribution pipe is paved in the gravel layer 3, the water distribution pipe is a perforated pipe, and a plurality of through holes are formed in the water distribution pipe, so that rainwater can be uniformly guided to different positions in the gravel layer. Further, the water distribution pipe is perpendicular to the flowing water direction of the drainage channel or intersects with the drainage channel at a large angle. Through connecting the water distribution pipe at the lateral wall of drainage channel, realize will in time draw forth the rainwater when the rainfall is big, draw the rainwater to the remote place and ooze, enlarge and ooze the area down, promote and ooze the ability down.

In one alternative embodiment, the linear drainage structure may further adopt a drainage ditch, a ditch opening of the drainage ditch is a rainwater inlet, a second water seepage hole is formed in the side wall of the drainage ditch, the drainage ditch is further connected with a water guide pipe, and the second water seepage hole and the water guide pipe are both communicated with the gravel layer 3; the side wall of the drainage ditch is connected with a water distribution pipe, so that rainwater can be led to the gravel layer 3 at a far position for infiltration. The infiltration trench is made of perforated resin concrete, the aperture ratio of the second infiltration hole is 1.5% -3%, and the aperture diameter of the second infiltration hole is 30-50 mm.

It will be appreciated that in this embodiment, the linear drainage structure may take the form of a combination of hollow curbstone 6 and gutters, with the hollow curbstone 6 and gutters being alternately arranged. That is, the road surface may adopt a drainage method of combining the hollow curbstone 6 and the drainage ditch.

When rainfall occurs, rainwater falls on a road surface and a roof firstly, flows into a hollow road tartar after converging, flows into a permeable inspection well through a drainage channel formed by connecting drainage spaces, is trapped and filtered through a sewage interception frame firstly in the permeable inspection well, is filled in a gravel layer after filtration, continuously permeates into a soil layer simultaneously, and continuously increases along with the continuous rainfall, rainwater is stored while being infiltrated downwards, excessive rainwater flows through a water outlet of the permeable inspection well into a permeable ditch, then is stored and infiltrated in the permeable ditch, and is analogized to the next permeable inspection well, namely, is continuously stored and infiltrated in the whole permeable-drainage integrated body, and when the maximum rainwater load of the system is exceeded, the system discharges the excessive rainwater into a municipal pipe network at the lower side.

Compared with the prior art, the composite pavement provided by the embodiment can at least realize one of the following beneficial effects:

1. the utility model has simple design principle and convenient construction, can realize the collection of rainwater and the initial sewage interception, can realize the infiltration of rainwater, can save underground water sources and beautify the surrounding ecological environment, can normally discharge redundant rainwater, and has the drainage function of a conventional drainage pipe; the sponge urban construction method has the effects of multiple energy conservation, environmental protection, low carbon and ecology, and is suitable for sponge urban construction of non-motor vehicle lanes such as municipal roads, buildings and communities.

2. The composite pavement can be prefabricated in a factory, the finished product module is a standard module, the construction efficiency is improved, the assembly of pavement with different sizes can be met, and the application is wide.

3. The intelligent pavement coupled with the sponge city function can realize the initial purification of rainwater, the infiltration of the rainwater and the normal discharge and collection of redundant rainwater.

4. The utility model can replace or reduce the traditional rainwater pipeline, the rainwater inlet and the rainwater inspection well, realize rainwater collection and drainage by adopting the permeable open ditch, reduce the traditional rainwater inspection well on the road surface and improve the road surface landscape effect of the building district; the traditional deeply buried rainwater pipeline is reduced, and the laying difficulty of an outdoor pipe network is reduced; the infiltration ditch is convenient to clean and manage, and the harm caused by blockage of the traditional rainwater pipeline is avoided.

The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (10)

1. The modularized curb structure is characterized by comprising a hollow curb (6), wherein the hollow curb (6) is provided with a drainage space (6-1), a water inlet (6-2) and a first water seepage hole (6-3), and the water inlet (6-2) and the first water seepage hole (6-3) are arranged on the side wall of the drainage space (6-1);

the water inlet (6-2) is used as an inlet for rainwater to flow into the drainage space (6-1), and the first water seepage hole (6-3) is positioned below the water inlet (6-2) and used for rainwater infiltration in the drainage space (6-1).

2. Modular curb structure according to claim 1, wherein the water inlet (6-2) has a larger pore size than the first water penetration holes (6-3), and wherein a plurality of first water penetration holes (6-3) are evenly arranged under the water inlet (6-2).

3. Modular curb structure according to claim 2, wherein the hollow curb stone (6) has an open porosity of 1.5-3%, the water inlet (6-2) has a pore size of 30-50 mm, and the first water penetration pore (6-3) has a pore size of 15-30 mm.

4. Modular curb structure according to claim 1, characterized in that the drainage space (6-1) is provided with lighting means (7) and/or a mistson system (8), the water inlet (6-2) being used as both light and mist transmission opening.

5. Modular curb structure according to claim 1, characterized in that a backwash pipe (9) is provided in the drainage space (6-1), which backwash pipe (9) is used for flushing the bottom wall and the side walls of the drainage space (6-1).

6. Modular curb structure according to claim 5, characterized in that the backwash tube (9) is a perforated tube with a plurality of flushing holes.

7. Modular curb structure according to any one of claims 1 to 6, characterized in that a plurality of hollow curb stones (6) are assembled in a linear combination to form a linear drainage structure, a plurality of drainage spaces (6-1) being connected to a drainage channel of the linear drainage structure.

8. Modular curb structure according to claim 7, characterized in that the hollow curb stone (6) is made of plastic, metal or resin concrete.

9. A composite pavement, comprising:

road surface;

a linear drainage structure provided at a position where drainage of the road surface is required, the linear drainage structure being composed of the modular curb structure according to any one of claims 1 to 8 in linear combination; the water inlet (6-2) is communicated with the space above the pavement, and the first water seepage holes (6-3) are positioned below the pavement and can seep rainwater out to the gravel layer (3) and/or the soil layer;

and the penetration inspection well (4) is arranged on the linear drainage structure and is communicated with the drainage spaces (6-1) of the two adjacent modularized curb structures.

10. The composite pavement according to claim 9, characterized in that the pavement comprises a first pavement (1) and a second pavement (2) which are impermeable to water, the linear drainage structure is arranged between the first pavement (1) and the second pavement (2), the first pavement (1) is lower than the second pavement (2), the top end of the hollow curbstone (6) is level with the top end surface of the second pavement (2), the water inlet (6-2) is communicated with the upper space of the first pavement (1), and the first water seepage hole (6-3) is arranged below the first pavement (1).