Filtering type municipal road traffic stone

By setting first and second filter sections on the curbstone, and utilizing a support plate, elastic deformation plate, filter cotton block, and adjustable height filter screen, the problem of rainwater carrying mud and sand to the road surface is solved, achieving better filtration effect and applicability.

CN223535542UActive Publication Date: 2025-11-11WUXI QIANCHAO CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202423141944.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-11
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

In the early stages of planting, existing curb stones are prone to being washed away by rainwater, causing mud and sand to flow onto the road surface, which makes cleaning more difficult.

Method used

The curbstone structure is designed with a first filter section and a second filter section. The first filter section uses a combination of a support plate and an elastic deformation plate, while the second filter section uses an adjustable height filter screen and a filter cotton layer to filter and block the flow of mud and sand at the joints of the stone body and on the side away from the road, respectively.

Benefits of technology

It effectively reduces the flow of mud and sand onto the road surface, improves the filtration effect and applicability of curb stones, and ensures road cleanliness.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223535542U_ABST
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Abstract

The utility model discloses a filtering type municipal road traffic stone, relates to the technical field of municipal engineering, and aims to solve the problem that a large amount of silt and the like can cross the road traffic stone and flow onto a road surface when part of existing road traffic stones are used. According to the technical scheme, the filtering structure is characterized by comprising a plurality of stone bodies which abut against one another in sequence and are distributed in the length direction in an array mode, a first filtering part is arranged at the joint of every two adjacent stone bodies, and a second filtering part with the vertical height adjustable is arranged on the stone body on the side away from a road. Through the arrangement of the structure, stable blocking and filtering of silt can be achieved.
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Description

Technical Field

[0001] This utility model relates to the field of municipal engineering technology, and more specifically, it relates to a filter-type municipal curb stone. Background Technology

[0002] The curb, also known as the "road curb" or "edge stone," refers to the precast concrete blocks or bricks that are laid between the roadway and the sidewalk, raised above the road surface and basically level with the sidewalk.

[0003] The purpose of curb stones is to protect pedestrian safety and form drainage ditches along the edges of the roadway. Curb stones are very common on both sides of roads in daily life. However, existing curb stones have some shortcomings in use. In the early stages of planting, the plant roots fail to properly stabilize the soil. Therefore, when it rains, rainwater will flow through the gaps in the curb stones, carrying mud and sand onto the road surface, requiring extra cleaning. Therefore, a structure is needed to solve the problem of large amounts of mud and sand flowing through the curb stones onto the road surface during the use of existing curb stones.

[0004] Therefore, a new solution is needed to address this problem. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a filter-type municipal curb stone.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: the filter-type municipal curbstone includes a number of stone bodies arranged in an array along its length, with a first filter part provided at the joint of two adjacent stone bodies, and a second filter part with adjustable vertical height provided on the stone body on the side away from the road.

[0007] The present invention is further configured such that: the first filter part includes a support plate for fixing to both ends of the stone body along its length, and an elastic deformation plate is fixedly connected to the end faces of the support plates that are in contact with each other.

[0008] The present invention is further configured such that: the support plate is bent to form a placement groove facing the stone body, the height of the placement groove is the same as the height of the stone body, and a filter cotton block is provided in the placement groove.

[0009] The present invention is further configured such that: a vertically arranged L-shaped rod is fixedly connected to the support plate, and a limiting cavity is placed between the L-shaped rods located on the same stone body for the second filter part to be inserted and slide.

[0010] The present invention is further configured such that: the second filter part includes a filter screen plate that can slide vertically within the limiting cavity, and the filter screen plate is threadedly connected with a clamping bolt for clamping the stone body.

[0011] The present invention is further configured such that a layer of filter cotton is fixedly connected to the filter screen plate on the side closer to the stone body.

[0012] The present invention is further configured such that: a transition groove is provided between two adjacent filter screens, a slot is provided at the top of the L-shaped rod, and a plug plate for sealing the transition groove is inserted into the slot of two adjacent L-shaped rods, and the cross-sectional shape of the plug plate along the length direction is set to L-shape.

[0013] In summary, this utility model has the following beneficial effects:

[0014] A first filter section is provided at the joint between two adjacent stone bodies to filter water containing mud and sand, reducing the amount of mud and sand crossing the stone bodies from the joint. A second filter section with adjustable vertical height is provided on the stone body away from the road to further block mud and sand. The height of the second filter section can be adjusted according to the actual soil conditions in the flower bed, making the overall structure more adaptable and the filtration effect more stable. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0017] Figure 3 for Figure 2 Enlarged view of point B in the middle.

[0018] In the diagram: 1. Stone body; 2. Support plate; 3. Elastic deformation plate; 4. Placement groove; 5. Filter cotton block; 6. L-shaped rod; 7. Limiting cavity; 8. Filter screen plate; 9. Tightening bolt; 10. Filter cotton layer; 11. Transition groove; 12. Slot; 13. Insertion plate. Detailed Implementation

[0019] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0020] This filter-type municipal curbstone, such as Figure 1As shown, the structure includes several stone bodies 1 arranged in an array along its length, which are arranged in a series of adjacent stones. The basic function of the curbstone is achieved by splicing the stone bodies 1. A first filter section is provided at the joint between two adjacent stone bodies 1. The first filter section is used to filter water containing mud and sand, reducing the amount of mud and sand passing through the joint of the stone bodies 1. A second filter section with adjustable vertical height is provided on the stone body 1 on the side away from the road. The second filter section is used to further block mud and sand. The height of the second filter section can be adjusted according to the actual soil conditions in the flower bed, making the overall structure more adaptable and the filtration effect more stable.

[0021] like Figures 1-3 As shown, the first filter section includes a support plate 2 fixed to both ends of the stone body 1 along its length. A reinforcing rod embedded in the stone body 1 is fixedly connected to the support plate 2 by welding. The reinforcing rod increases the contact area between the support plate 2 and the stone body 1, ensuring better connection stability. Elastic deformation plates 3 are fixedly connected to the mating end faces of the support plates 2 by adhesive. The elastic deformation plates 3 are made of EPDM rubber, utilizing its good elasticity and weather resistance to ensure better elasticity and weather resistance. When the elastic deformation plates 3 come into contact, they are compressed and deformed. The elastic force generated by the elastic deformation layer makes the mating of the elastic deformation plates 3 more secure, resulting in smaller joints between adjacent stone bodies 1, reducing the amount of mud and sand crossing the stone body 1, and reducing the amount of mud and sand flowing onto the road surface.

[0022] like Figures 1-3 As shown, the support plate 2 is bent to form a placement groove 4 facing the stone body 1. The height of the placement groove 4 is the same as the height of the stone body 1. A filter cotton block 5 is placed in the placement groove 4. Two adjacent placement grooves 4 are spliced ​​together to achieve stable placement and positioning of the filter cotton block 5. The placement groove 4 is used to achieve stable placement and positioning of the filter cotton block 5, ensuring that the position of the filter cotton block 5 and its function are more stable. The filter cotton block 5 is made of non-woven fabric of nylon fiber. The high structural strength and good weather resistance of nylon fiber are used to ensure better service life and stability of the filter cotton block 5. The filter cotton block 5 is used to achieve stable filtration of the water passing through, reducing the amount of mud and sand that crosses the curb.

[0023] like Figures 1-3As shown, a vertically arranged L-shaped rod 6 is integrally formed on the support plate 2 by bending. A limiting cavity 7 is placed between the L-shaped rods 6 on the same stone body 1 for the second filter section to be inserted and slide. The L-shaped rods 6 are used to stably enclose the limiting cavity 7. The second filter section includes a filter screen plate 8 that can slide vertically within the limiting cavity 7. The limiting cavity 7 is used to stably place and limit the filter screen plate 8, ensuring a more stable position and function for the filter screen plate 8. The filter screen plate 8 can effectively filter weeds and leaves from the flowing water. The filter screen 8 uses materials such as grass roots and leaves to block and filter water, reducing the amount of impurities such as grass roots and leaves that cross the stone body 1 and flow onto the road surface. This reduces the impact of large-volume impurities on the cleanliness of the road surface. The mesh on the filter screen 8 allows water flowing to the top of the stone body 1 to pass through the stone body 1 steadily. The filter screen 8 is threaded with a clamping bolt 9 to clamp the stone body 1. The clamping bolt 9 clamps the stone body 1 to stabilize and limit the sliding of the filter screen 8, thus stabilizing the position of the filter screen 8 and ensuring that the position of the filter screen 8 and its function are more stable.

[0024] like Figures 1-3 As shown, a filter cotton layer 10 is fixedly connected to the filter screen plate 8 near the stone body 1 by adhesive. The filter cotton layer 10 is a non-woven fabric layer made of nylon fiber. The high structural strength and good weather resistance of nylon fiber are used to ensure that the filter cotton layer 10 has good and stable structural strength and weather resistance. The filter cotton layer 10 is used to achieve stable blocking and filtration of mud and sand, reduce the amount of mud and sand that crosses the stone body 1 to the road surface, and reduce the impact of mud and sand on the cleanliness of the environment.

[0025] like Figures 1-3 As shown, a transition groove 11 is provided between two adjacent filter screens 8, and a slot 12 is provided at the top of the L-shaped rod 6. Insertion plates 13 for sealing the transition groove 11 are inserted into the slots 12 of two adjacent L-shaped rods 6. The cross-sectional shape of the insertion plate 13 along the length direction is set to L-shape. This setting ensures that the user can better apply force to the insertion plate 13, making the insertion and disassembly of the insertion plate 13 more convenient, and thus making the overall structure more convenient to use.

[0026] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A filter-type municipal curbstone, comprising a plurality of stone bodies (1) arranged in an array along its length and abutting each other sequentially, characterized in that: A first filter section is provided at the joint of two adjacent stone bodies (1), and a second filter section with adjustable vertical height is provided on the stone body (1) on the side away from the road.

2. The filter-type municipal curbstone according to claim 1, characterized in that: The first filter section includes a support plate (2) for fixing to both ends of the stone body (1) along its length, and an elastic deformation plate (3) is fixedly connected to each end face of the support plate (2) that is in contact with each other.

3. The filter-type municipal curbstone according to claim 2, characterized in that: The support plate (2) is bent to form a placement groove (4) facing the stone body (1). The height of the placement groove (4) is the same as the height of the stone body (1). A filter cotton block (5) is provided in the placement groove (4).

4. The filter-type municipal curbstone according to claim 3, characterized in that: The support plate (2) is fixedly connected with vertically arranged L-shaped rods (6), and a limiting cavity (7) is placed between the L-shaped rods (6) located on the same stone body (1) for the second filter part to be inserted and slide.

5. The filter-type municipal curbstone according to claim 4, characterized in that: The second filter section includes a filter screen plate (8) that can slide vertically within the limiting cavity (7), and the filter screen plate (8) is threaded with a clamping bolt (9) for clamping against the stone body (1).

6. The filter-type municipal curbstone according to claim 5, characterized in that: A filter cotton layer (10) is fixedly connected to the filter screen plate (8) on the side close to the stone body (1).

7. The filter-type municipal curbstone according to claim 5, characterized in that: A transition groove (11) is provided between two adjacent filter screens (8), and a slot (12) is provided at the top of the L-shaped rod (6). A plug plate (13) for sealing the transition groove (11) is inserted into the slot (12) of two adjacent L-shaped rods (6), and the cross-sectional shape of the plug plate (13) along the length direction is set to L-shape.