CN215329144U

CN215329144U - Road kerbstone structure and road structure

Info

Publication number: CN215329144U
Application number: CN202121152049.0U
Authority: CN
Inventors: 徐营; 林怡婧; 刘春峥; 余馨
Original assignee: Guangzhou Urban Planning Survey and Design Institute
Current assignee: Guangzhou Urban Planning Survey and Design Institute
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-12-28
Anticipated expiration: 2031-05-26

Abstract

The utility model relates to the technical field of sponge urban environment management and discloses a road curb structure, wherein a plurality of stones with unequal outer diameters are filled in a gabion net, a gap is defined between every two adjacent stones and can be used as an opening for draining rainwater, the size of meshes of the gabion net is 20-40 mm, the outer diameters of the stones are 50-80 mm, the stones cannot leak out of the meshes of the gabion net, and rainwater can enter the gabion net and flow out of the gaps between the stones; the utility model also provides a road structure.

Description

Road kerbstone structure and road structure

Technical Field

The utility model relates to the technical field of sponge urban environment management, in particular to a road side stone structure and a road structure.

Background

The sponge city, as the name implies, means that the city can absorb, store water and purify water like a sponge, and can release water scientifically to make the city play a role; urban roads are used as components of sponge cities and important drainage structures, and when the urban roads are designed, the traffic functions of the urban roads need to be met, permeable pavements such as motor vehicle lanes and sidewalks need to be arranged, or sunken greenbelts and the like need to be arranged on greenbelts, so that rainwater on the motor vehicle lanes and the sidewalks can be introduced into the sunken greenbelts and then seeped and drained.

In order to respond to the concept of sponge cities, the common measure is to pave curbstones with openings on both sides of the road; however, the prior art curbstones suffer from the following drawbacks:

1. the number of the openings of the curbstone is not related to the standard, the appearance of the road is affected due to too dense number, the discomfort of a passerby is easily caused, and the accumulated water on the road surface is caused by unsmooth rainwater drainage due to too sparse number;

2. the garbage on the road surface can flow into the sunken greenbelt through the opening of the curbstone, so that the biological retention facilities in the sunken greenbelt are blocked, and the function of the biological retention facilities is influenced;

3. when paving road curbstone, the clearance between two adjacent curbstones fills through the concrete, and when one of them curbstone damaged, it is very inconvenient that its maintenance.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is: a road side stone structure and a road structure are provided.

In order to achieve the above object, the present invention provides, in a first aspect, a roadside stone structure including a gabion mesh filled with a plurality of stones, a drainage gap being defined between adjacent two stones; the gabion mesh is provided with meshes, the size of each mesh is 20mm-40mm, and the outer diameter of the stone is 50mm-80 mm.

Preferably, the stone material is recycled concrete or rock.

Preferably, the height of the cross section of the gabion mesh is 300mm-500mm, and the width of the gabion mesh is 200mm-300 mm.

Preferably, the gabion mesh is a wire-woven mesh cage or a polymer wire-woven mesh cage.

Preferably, if the gabion mesh is a mesh cage woven by iron wires, the surfaces of the iron wires of the gabion mesh are coated with a polyvinyl chloride anticorrosive layer or are plated with a zinc layer.

Preferably, a traffic guide lamp is installed in the gabion mesh.

Preferably, the traffic guiding lamp comprises an LED lamp strip and a glass brick, the glass brick is installed on the inner side wall of the gabion mesh, and the LED lamp strip is installed on the glass brick.

The utility model also provides a road structure in a second aspect, which comprises a road and two rows of road kerbstone structures arranged on two sides of the road respectively, wherein the road kerbstone structures in each row are connected front and back, and the bottoms of the road kerbstone structures are embedded in the road.

Preferably, a pebble layer is further paved on the outer side of each row of the road kerbstone structure, the pebble layer comprises geotextile and a plurality of pebbles, and the plurality of pebbles are sleeved in the geotextile in an unordered state.

Preferably, the road structure is located the soil layer structure of road kerbstone structure department is plain soil layer, rubble bed course, C15 cement base layer from supreme down in proper order, the bottom of road kerbstone structure inlay in the C15 cement base layer, just the bottom of road kerbstone structure still is equipped with the cement mortar layer.

Compared with the prior art, the road side stone structure and the road structure provided by the embodiment of the utility model have the beneficial effects that:

the kerbstone structure is characterized in that a plurality of stones are filled in the gabion net, a drainage gap is defined between every two adjacent stones, the kerbstone structure can be used as an opening for draining rainwater, the size of meshes of the gabion net is 20-40 mm, the outer diameters of the stones are 50-80 mm, the stones cannot leak out of the meshes of the gabion net, and rainwater can enter the gabion net and flow out of the drainage gap between the stones.

The road structure of this embodiment all sets up one row of road curbstone structure on the both sides of road, can realize excreting the rainwater on the road surface effectively and prevent that the rainwater from assembling on the road surface, and influence automobile driving.

Drawings

FIG. 1 is a schematic view of a roadside stone structure of an embodiment of the present invention;

FIG. 2 is a schematic view of a road structure according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a road structure applied to an urban road according to an embodiment of the present invention;

in the figure, 1, a gabion net; 2. stone material; 3. a drainage gap; 4. mesh openings; 5. a traffic guide light; 6. an LED light strip; 7. glass bricks; 10. a curbstone structure; 20. a road; 30. a pebble layer; 301. geotextile; 302. pebbles; 40. a plain soil layer; 50. a gravel cushion layer; 60. a C15 cement base layer; 70. a cement mortar layer; 80. a roadside stone layer; 100. a road structure; 200. a sunk green land; 300. an overflow port.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, it should be understood that the terms "first", "second", etc. are used in the present invention to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

As shown in fig. 1 to 3, a roadside stone structure 10 according to a preferred embodiment of the present invention includes a gabion mesh 1, wherein a plurality of stones 2 are filled in the gabion mesh 1, preferably, the stones 2 have different outer diameters, and a drainage gap 3 is defined between two adjacent stones 2; the size of the meshes 4 of the gabion mesh 1 is 20mm-40mm, and the outer diameter of the stone 2 is 50mm-80 mm.

Based on the technical scheme, the road kerbstone structure 10 is characterized in that a plurality of stone materials 2 are filled in a gabion net 1, a drainage gap 3 is defined between every two adjacent stone materials 2 and can be used as an opening for draining rainwater, the size of each mesh opening 4 of the gabion net 1 is 20-40 mm, the outer diameter of each stone material 2 is 50-80 mm, the stone materials 2 cannot leak out of the mesh openings 4 of the gabion net 1, and rainwater can enter the gabion net 1 and flow out of the drainage gap 3 between the stone materials 2.

Specifically, in this embodiment, the material of the stone material 2 is preferably recycled concrete or rock excavated in a construction site, so that the production cost of the kerbstone structure 10 is reduced, and the economic benefit is improved.

Preferably, the height H of the cross section of the gabion mesh 1 is 300mm to 500mm, and the width L thereof is 200mm to 300mm, for example, the height H of the gabion mesh 1 may be 400mm, and the width L thereof may be 200mm, and an excessively high height of the gabion mesh 1 increases production cost thereof, increases difficulty in transportation and pavement, and also causes an excessively long height reserved above the road 20, which affects pedestrian walking and vehicle traveling, and an excessively short length of the gabion mesh 1 causes an excessively short height reserved above the road 20, which reduces rainwater drainage capability thereof.

In the embodiment, the gabion mesh 1 is a mesh cage woven by iron wires or a mesh cage woven by polymer wires; when the gabion mesh 1 is a mesh cage woven by iron wires, the surfaces of the iron wires of the gabion mesh 1 are coated with a polyvinyl chloride anticorrosive layer or a zinc layer so as to prevent rainwater from corroding the iron wires and damaging the structure of the gabion mesh 1, so that the gabion mesh 1 cannot well support stone 2 inside the gabion mesh and can sink under the pressure action of the stone 2.

This embodiment still installs traffic guidance lamp 5 in gabion net 1, and traffic guidance lamp 5 includes LED lamp area 6 and glass brick 7, and glass brick 7 is installed on the inside wall of gabion net 1, and LED lamp area 6 is installed on glass brick 7, and LED lamp area 6 can send the light evening, and the driver on for the car suggests its border for road 20 to make the driver can go on road 20 safely.

In the second aspect, the present invention further provides a road structure 100, which includes a road 20 and two rows of the road kerbstone structures 10 as in the first aspect, wherein the road kerbstone structures 10 in each row are connected in front and back, the two rows of the road kerbstone structures 10 are respectively embedded in two sides of the road 20, a pebble layer 30 is further paved on the outer side of each row of the road kerbstone structures 10, i.e. the side far from the road 20, the pebble layer 30 includes a geotextile 301 and a plurality of pebbles 302, the pebbles 302 are nested in the geotextile 301 in an unordered state, the outer diameter of the pebbles is between 50mm and 80mm, in rainy days, rainwater can flow from the road surface of the road 20 into the road kerbstone structures 10 on two sides thereof, and then flow into the pebble layer 30 from the gap 3 between the stones 2 inside the road kerbstone structures 10, so as to drain rainwater on the road surface of the road 20 to the pebble layer 30, and then drain rainwater to the sunken green land 200 beside the pebbles 30, a part of the rainwater may infiltrate into the soil in the sunken green land 200, and a part of the rainwater may flow into the overflow ports 300 beside the sunken green land 200, and finally flow into the underground pipes of the city.

The soil layer structure of the road structure 100 at the position of the road kerbstone structure 10 is sequentially composed of a plain soil layer 40, a broken stone cushion layer 50 and a C15 cement base layer 60, as viewed from the bottom to the top along the cross section of the road structure 100, the bottom of the road kerbstone structure 10, namely the road side stone layer 80, is embedded in the C15 cement base layer 60, and the bottom of the road kerbstone structure 10 is further provided with a cement mortar layer 70, wherein the thickness a of the broken stone cushion layer 50 is 150mm, the thickness b of the C15 cement base layer 60 is 250mm, the thickness C of the cement mortar layer 70 is 30mm, the thickness of the road side stone layer 80 is 400mm, the thickness of the road side stone layer 80 embedded in the road 20 is 200mm, the height d above the road surface of the road 20 is 200mm, the thickness of the road side stone layer 80 embedded in the C15 cement base layer 60 is 150mm, the plain soil layer 40, the broken stone cushion layer 50, the C15 cement base layer 60 and the cement mortar layer 70 can provide stable support for the road kerbstone layer 80, thereby making this road structure 100 can satisfy the requirement that the vehicle was gone safely, can also excrete the rainwater when rainy day.

The working process of the present road structure 100 is:

the road structure 100 can not only meet the requirement of safe driving of vehicles, but also in rainy days, rainwater on the road surface of the road 20 can flow into the road kerbstone structures 10 at two sides thereof and flow into the pebble layer 30 from the drainage gaps 3 between the stones 2 in the road kerbstone structures 10, so that the rainwater on the road surface of the road 20 is drained to the pebble layer 30 and then drained to the sunken greenbelt 200 and the overflow port 300 through the pebble layer 30, and the rainwater is prevented from being gathered on the road surface of the road 20 to influence the driving of the vehicles.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. The roadside stone structure is characterized by comprising a gabion mesh, wherein a plurality of stones are filled in the gabion mesh, and a drainage gap is defined between every two adjacent stones;

the gabion mesh is provided with meshes, the size of each mesh is 20mm-40mm, and the outer diameter of the stone is 50mm-80 mm.

2. The curbstone structure of claim 1, wherein the stone material is recycled concrete or rock.

3. The curbstone structure of claim 1, wherein the gabion mesh has a cross-section with a height of 300mm to 500mm and a width of 200mm to 300 mm.

4. The curbstone structure of any one of claims 1-3, wherein the gabion mesh is a wire woven mesh cage or a polymer wire woven mesh cage.

5. The curbstone structure of claim 4, wherein if the gabion mesh is a wire-woven mesh cage, the wire of the gabion mesh is coated with a polyvinyl chloride anticorrosive layer or is plated with a zinc layer on a surface thereof.

6. The curbstone structure of claim 1, wherein a traffic-directing light is mounted within the gabion mesh.

7. The curbstone structure of claim 6, wherein the traffic-directing lights comprise LED strips and glass tiles, the glass tiles mounted on interior sidewalls of the gabion mesh, the LED strips mounted on the glass tiles.

8. A road structure, comprising a road and two rows of the road kerbstone structure according to any one of claims 1-7, respectively, located on both sides of the road, wherein the road kerbstone structure of each row is connected front to back, and the bottom of the road kerbstone structure is embedded in the road.

9. The road structure of claim 8, wherein a pebble layer is further paved on the outer side of each row of the road kerbstone structure, the pebble layer comprises geotextile and a plurality of pebbles, and the plurality of pebbles are sleeved in the geotextile in an unordered state.

10. The road structure of claim 8, wherein the soil layer structure of the road structure at the kerbstone structure comprises a plain soil layer, a broken stone cushion layer and a C15 cement base layer from bottom to top, the bottom of the road kerbstone structure is embedded in the C15 cement base layer, and a cement mortar layer is further arranged at the bottom of the road kerbstone structure.