Vertical curb and road edge structure
By using a T-shaped curbstone design, prefabricated permeable concrete combined with rounded chamfers and an appropriately wide base, the problems of complex curbstone construction and easy tipping were solved, achieving fast, stable and efficient road construction and improving drainage performance.
Patent Information
- Application Number
- CN202423292323.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The existing curb stones are complex to construct, easy to tip over, and lack drainage function. The drainage holes are prone to clogging, which affects the efficiency of road construction and drainage effect.
A T-shaped curbstone body is provided, which is prefabricated with permeable concrete and includes a base plate and a vertical plate. The base plate is divided into first and second bases, with the first base serving as a backrest. The vertical plate is perpendicular to the base plate and has a rounded chamfer design with appropriate width and radius to improve stability and aesthetics.
Simplify the construction process, improve the stability of the curb stones, prevent them from tipping over, enhance drainage performance, meet the design requirements of sponge cities, and enable rapid construction to reduce the number of repairs.
Smart Images

Figure CN223675077U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building material technical field, especially a kind of curb and road edge structure. BACKGROUND
[0002] Curb is a kind of building material set in road edge. At present, the most curb of on-site construction is concrete prefabricated curb, granite curb or marble curb, brick curb. Among them, concrete curb is mainly prefabricated in factory, granite or marble curb is mainly using original stone cutting process, and brick curb is usually made of clay brick or cement brick. No matter which curb above exists complex construction procedure, long construction period, and currently curb construction needs to set backrest or pour backrest concrete separately, and backrest is prone to looseness in construction process and after construction, thereby leading to the situation that curb is tilted and damaged. And curb itself does not have drainage function, in order to improve the drainage capacity of road surface, many drainage type curbs are proposed in design and construction process, and most methods are to open hole on curb to pour water, but in practice, water flow hole on these curbs is easily blocked by soil and fallen leaves, and the effect is not very obvious. SUMMARY
[0003] The utility model aims at providing a kind of curb and road edge structure to solve the problems existing in the prior art, simple structure, convenient to use, effectively avoid the situation that curb is tilted in road surface construction process and after construction.
[0004] To achieve the above object, the utility model provides the following scheme:
[0005] The utility model provides a kind of curb, comprising: curb body, the curb body is the T-shaped structure that is prefabricated in factory or construction site, the curb body includes bottom plate and vertical plate, the vertical plate is integrally connected to the top of the bottom plate to divide green belt and road surface structure, and the vertical plate divides the bottom plate and forms first pedestal and second pedestal, the top of the first pedestal is used to support the soil of the green belt, and the top of the second pedestal is used to support the upper layer of the road surface structure.
[0006] Preferably, the bottom surface of the curb body is plane structure, and the bottom surface of the curb body is used to place on curb cushion.
[0007] Preferably, the curb body is prefabricated by pervious concrete.
[0008] Preferably, the vertical plate is vertically arranged with the bottom plate, and the top corner of the vertical plate near the second pedestal side is circular chamfer.
[0009] Preferably, the radius of the circular chamfer is 18-22mm.
[0010] Preferably, the width of the first base is 9-11mm.
[0011] Preferably, the width of the second base is 14-16mm.
[0012] Preferably, the top surface of the second base is used to be flush with the bottom surface of the upper layer of the road surface structure.
[0013] The utility model provides a kind of road edge structure, including a plurality of sequentially laid as described above curb, green belt and road structure.
[0014] Preferably, the road structure includes lower layer, upper layer and curb pad layer, the upper layer is used to be laid above the lower layer, the bottom surface of the curb pad layer is flush with the bottom surface of the lower layer, the top of the curb pad layer is used to place the curb as any one of the above, and the top surface of the second base is flush with the bottom surface of the upper layer of the road surface structure.
[0015] The utility model relative to prior art has obtained the following technical effects:
[0016] The utility model provides a kind of curb and road edge structure, T-shaped structure and integrally-formed curb body is prefabricated in factory, can be quickly transported to the scene, first base acts as backrest function, effectively avoids the need to set backrest or pour backrest concrete when curb construction, and its construction process and after construction backrest is prone to loosening, to cause the situation of curb to occur toppling damage, simple structure, convenient to use. BRIEF DESCRIPTION OF DRAWINGS
[0017] To more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the drawings needed to be used in the embodiment will be simply introduced as follows, obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.
[0018] Fig. 1 The structure diagram of the curb provided by the utility model is shown in the drawing.
[0019] Fig. 2 The front view of the curb provided by the utility model is shown in the drawing.
[0020] Fig. 3 The structure diagram of the road edge structure provided by the utility model is shown in the drawing.
[0021] In the diagram: 1. Curbstone body; 2. Curbstone plate; 3. Base plate; 4. First base; 5. Second base; 6. Circular chamfer; 7. Green belt; 8. Curbstone padding layer; 9. Top layer; 10. Bottom layer. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] The purpose of this utility model is to provide a curbstone and road edge structure to solve the problems existing in the prior art. The structure is simple, easy to use, and effectively prevents tipping during and after road construction.
[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0025] Example 1
[0026] This embodiment provides a curbstone, such as Figs. 1-2 As shown, the curbstone body 1 is a T-shaped structure prefabricated in a factory or on-site. The curbstone body 1 includes a base plate 3 and a vertical plate 2. The vertical plate 2 is integrally connected to the top of the base plate 3 to separate the green belt 7 and the road structure. The vertical plate 2 divides the base plate 3 into a first base 4 and a second base 5. The area above the first base 4 is used to bear the soil covering the green belt 7, and the area above the second base 5 is used to bear the upper layer 9 of the road structure. The T-shaped curbstone body 1, prefabricated in a factory or on-site, can accelerate construction, reduce the construction period, and simplify the construction process. The first base 4 acts as a backrest, effectively avoiding the need for a separate backrest or concrete pouring during curbstone construction, which can easily loosen during and after construction, leading to the curbstone tipping over. Simultaneously, the first base 4 and the second base 5 respectively bear the soil covering the green belt 7 and the upper layer 9 of the road structure, improving the stability and functionality of the curbstone.
[0027] In a preferred embodiment, the bottom surface of the curbstone body 1 is a planar structure. The bottom surface of the curbstone body 1 is used to place on the curbstone pad 8. The planar bottom surface placed on the curbstone pad 8 ensures the stable placement of the curbstone and improves the stability of the installation.
[0028] In a preferred scheme of the embodiment, the curb body 1 is prefabricated from pervious concrete. The prefabricated curb made of pervious concrete meets the design requirements of a national sponge city and improves the water permeability of the road surface, so that rainwater can quickly penetrate to one side of the sunken greenbelt, thereby protecting groundwater.
[0029] In a preferred scheme of the embodiment, the vertical plate 2 is vertically arranged with the bottom plate 3, and the top corner of the vertical plate 2 close to the second base 5 is a circular chamfer 6. The vertical arrangement of the vertical plate 2 and the bottom plate 3 ensures the stability of the structure, and the circular chamfer 6 improves the overall aesthetics of the road and reduces the damage caused by collision, thereby preventing the straight angle from causing collision and puncturing the tire.
[0030] In a preferred scheme of the embodiment, the radius of the circular chamfer 6 is 18-22 mm. The circular chamfer 6 with a specific radius range ensures safety and aesthetics while also taking into account the structural strength and production cost of the curb.
[0031] In a preferred scheme of the embodiment, the width of the first base 4 is 9-11 mm. A reasonable width of the first base 4 can effectively serve as a backrest function and better withstand the pressure of the soil covering the greenbelt 7, while not occupying too much space and ensuring the rationality of the road layout.
[0032] In a preferred scheme of the embodiment, the width of the second base 5 is 14-16 mm. An appropriate width of the second base 5 can better withstand the pressure of the upper layer 9 of the road surface structure and improve the stability of the curb at the edge of the road.
[0033] In a preferred scheme of the embodiment, the top surface of the second base 5 is used to level with the bottom surface of the upper layer 9 of the road surface structure. The leveling of the top surface of the second base 5 with the bottom surface of the upper layer 9 of the road surface structure makes the curb more stable through the counter-pressure of the road surface structure, and the overturning of the curb during and after construction is basically avoided, thereby reducing the number of curb repairs.
[0034] Embodiment Two
[0035] The embodiment also provides a road edge structure, which comprises a plurality of sequentially laid curbs according to any one of the embodiments, a greenbelt 7, and a road structure. The road structure comprises a lower layer 10, an upper layer 9, and a curb pad 8. The upper layer 9 is used to be laid above the lower layer 10. The bottom surface of the curb pad 8 is leveled with the bottom surface of the lower layer 10. The top of the curb pad 8 is used to place the curb according to any one of the embodiments, and the top surface of the second base 5 is leveled with the bottom surface of the upper layer 9 of the road surface structure.
[0036] The road edge structure formed by the green belt 7 and the road structure and the plurality of curb stones laid in sequence has reasonable overall layout, and improves the aesthetic and practicality of the road. The setting of the curb stone cushion layer 8 further guarantees the stability of the curb stone, the top surface of the second base 5 is flush with the bottom surface of the upper layer 9 of the road structure, the upper layer 9 extension part is pressed on the top of the second base 5, the stability of the curb stone at the road edge is enhanced, and the overturning risk is reduced.
[0037] The principle and implementation mode of the utility model are described by applying specific examples in the utility model, and the above embodiment is only used for helping to understand the method and core idea of the utility model; meanwhile, for the general technical personnel in the field, the specific implementation mode and application range will be changed according to the idea of the utility model. In conclusion, the content of the specification should not be understood as the limitation of the utility model.
Claims
1. A curb, characterized in that: Comprising: The curb body is a T-shaped structure precast in factory, the curb body includes a bottom plate and a vertical plate, the vertical plate is integrally connected to the top of the bottom plate to divide the green belt and the pavement structure, and the vertical plate divides the bottom plate into a first base and a second base, the first base is used to support the soil of the green belt, and the second base is used to support the upper layer of the pavement structure.
2. A kerb according to claim 1, characterised in that: The bottom surface of the curb body is a flat structure, and the bottom surface of the curb body is used to be placed on the curb pad.
3. A kerb according to claim 2, characterised in that: The curb body is made of pervious concrete.
4. A kerb according to claim 3, characterised in that: The vertical plate is perpendicular to the bottom plate, and the top corner of the vertical plate near the second base is a circular chamfer.
5. A kerb according to claim 4, characterised in that: The radius of the circular chamfer is 18-22mm.
6. A kerb according to claim 5, characterised in that: The width of the first base is 9-11mm.
7. A kerb according to claim 6, characterised in that: The width of the second base is 14-16mm.
8. A kerb according to claim 7, characterised in that: The top surface of the second base is used to be flush with the bottom surface of the upper layer of the pavement structure.
9. A road edge structure, characterized by: The road structure includes a lower layer, an upper layer, and a curb pad, the upper layer is used to be laid on the upper layer of the lower layer, the bottom surface of the curb pad is flush with the bottom surface of the lower layer, and the top of the curb pad is used to place the curb of any one of claims 1-8, and the top surface of the second base is flush with the bottom surface of the upper layer of the pavement structure.
10. The road edge structure of claim 9, characterized in that: The road structure includes a lower layer, an upper layer, and a curb pad, the upper layer is used to be laid on the upper layer of the lower layer, the bottom surface of the curb pad is flush with the bottom surface of the lower layer, and the top of the curb pad is used to place the curb of any one of claims 1-8, and the top surface of the second base is flush with the bottom surface of the upper layer of the pavement structure.