Kerb with drainage function
By installing filter sealing components on the curbstone, the problem of impurities entering the drainage system is solved, achieving automatic anti-clogging and reduced maintenance costs.
Patent Information
- Application Number
- CN202423275058.5
- 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
During rainfall, impurities can easily enter the drainage branch pipes and main pipes of the existing curb stones, causing blockages and affecting drainage function.
Design a curbstone with a filter-blocking assembly, including a resilient limiter, a water filter, and a blocking component, which can automatically block the drainage branch pipe when impurities accumulate, preventing impurities from entering the main pipe.
It effectively filters impurities in rainwater, prevents blockages, reduces the need for manual cleaning, lowers maintenance costs, and ensures unobstructed drainage systems.
Smart Images

Figure CN223675075U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the curb technology field especially, relates to a curb with drainage function. BACKGROUND
[0002] Curb, also called curbstone, is a marker stone arranged between pavement and other structures, which is mainly used for separating the separation belt of urban road and pavement, sidewalk and pavement, and the edge of central separation belt of highway, right edge of driving lane or outside edge of road shoulder, curb is generally arranged between motor lane and sidewalk, plays the role of separation and guiding traffic, the edge of motor lane is inclined to curb, guides rainwater to flow to curb, and drainage opening is arranged on curb, each curb is connected with drainage branch pipe, and a plurality of drainage branch pipes are connected with main drainage pipeline, this design is mainly used for drainage effect, and can effectively prevent the waterlogging of road and low-lying area from hindering traffic.
[0003] In road drainage engineering, curb is part of edge drainage system, in actual application, due to the impurities such as leaves, plastics and dust possibly existing on road, during rainfall, these impurities can be carried by rainwater and flow to curb, since the drainage branch pipe of each curb is connected with main pipeline, the impurities carried by rainwater can enter main pipeline along drainage branch pipe, if the impurities entering one curb cause the blockage of a section of main pipeline, this will affect the drainage function of subsequent curbs.
[0004] To solve the above problems, a curb with drainage function is provided in the application. CONTENT OF UTILITY MODEL
[0005] Based on the technical problems in the background art, the utility model provides a curb with drainage function.
[0006] The utility model provides a curb with drainage function, which comprises a plurality of curb main bodies, a motor lane and a sidewalk.
[0007] The plurality of curb main bodies are sequentially assembled between the motor lane and the sidewalk.
[0008] A cavity is formed in the curb main body, and a drainage opening is formed in the side surface of the curb main body, the edge of the motor lane is inclined to the drainage opening, a drainage branch pipe in communication with the cavity is connected to the bottom of the curb main body, and a plurality of drainage branch pipes are connected to the main pipeline.
[0009] A filter blocking assembly for filtering rainwater and being arranged above the drainage branch pipe is installed in the curb main body.
[0010] The filter plugging assembly has a first position state and a second position state, and when the filter plugging assembly is in the first position state, the filter plugging assembly is spaced apart from the drain branch pipe; when the filter plugging assembly is in the second position state, the filter plugging assembly is plugged at the top end of the drain branch pipe.
[0011] Preferably, the filter plugging assembly comprises an elastic limiting piece, a water filtering piece and a plugging piece, the top of the curbstone body is provided with an inspection opening, and the inspection opening is provided with an inspection cover plate, the bottom of the inspection cover plate is provided with the elastic limiting piece located above the drain branch pipe, the elastic limiting piece is provided with the water filtering piece for filtering rainwater, and the bottom of the water filtering piece is matched with the plugging piece.
[0012] Preferably, the elastic limiting piece comprises a fixed rod and two elastic ropes, the bottom of the inspection cover plate is connected with the fixed rod and the two elastic ropes, and the fixed rod is located between the two elastic ropes, the water filtering piece is connected with the bottom ends of the two elastic ropes and is sleeved on the fixed rod.
[0013] Preferably, the water filtering piece comprises a conical filter cover and water filtering holes, the conical filter cover is sleeved on the fixed rod and is connected with the bottom ends of the two elastic ropes, and the conical filter cover is provided with the densely arranged water filtering holes.
[0014] Preferably, the plugging piece comprises a ball and an elastic rope, the bottom of the conical filter cover is connected with the ball sleeved on the fixed rod, the bottom of the ball is connected with the plugging block sleeved on the fixed rod, and the plugging block is used for plugging the drain branch pipe.
[0015] Preferably, the number of the drain openings is several, and the several drain openings are spaced apart on the side surface of the curbstone body.
[0016] The above technical scheme of the utility model has the following beneficial technical effects:
[0017] When the filter plugging assembly is in the first position state, rainwater can flow along the inclined edge of the motorway to the curbstone body, then enter the drain opening on the side surface of the curbstone body, and the impurities in the rainwater can be filtered by the filter plugging assembly, so that the impurities in the rainwater cannot enter the drain branch pipe and the main pipeline.
[0018] When a large amount of impurities are accumulated on the filter plugging assembly, the design allows the device to move down to the second position state, automatically plugging the water inlet of the drainage branch pipe, preventing impurities from further entering the system. The self-adaptive design reduces the need for manual cleaning, reduces maintenance costs, and reduces drainage system failures caused by impurities. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 The overall structure schematic diagram of the curb with the drainage function is provided.
[0020] Figure 2 The side view of the curb body of the present application.
[0021] Figure 3 The top view of the curb body and the sidewalk of the present application.
[0022] Figure 4 The overall structure schematic diagram of the curb with the drainage function is provided. Figure 1 The overall structure schematic diagram of the curb with the drainage function is provided.
[0023] Figure 5 The overall structure schematic diagram of the curb with the drainage function is provided.
[0024] Reference signs: 1, curb body; 101, drainage port; 102, maintenance cover plate; 2, motorway; 3, sidewalk; 4, drainage branch pipe; 5, main pipe; 6, filter plugging assembly; 61, elastic limiting piece; 611, fixed rod; 612, elastic rope; 62, water filter; 621, conical filter cover; 622, water filter hole; 63, plugging piece; 631, ball; 632, plugging block. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical scheme and advantages of the present application more clear and clear, the present application will be further described in detail below in combination with specific embodiments and with reference to the drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present application. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present application.
[0026] As shown in Figures 1-5 The present application provides a curb with drainage function, which comprises a plurality of curb bodies 1, a motorway 2 and a sidewalk 3.
[0027] In the embodiment, the multi-section curb bodies 1 are assembled between the motor vehicle lane 2 and the sidewalk 3 in sequence, the cavity is arranged in the curb body 1, the drainage port 101 is arranged on the side surface of the curb body 1, the edge of the motor vehicle lane 2 is inclined to the drainage port 101, the bottom of the curb body 1 is connected with the drainage branch pipes 4 which are communicated with the cavity, and the drainage branch pipes 4 are connected with the main pipe 5.
[0028] In the embodiment, the filter and plugging assembly 6 which filters rainwater and is arranged above the drainage branch pipe 4 is arranged in the curb body 1, the filter and plugging assembly 6 has the first position state and the second position state, when the filter and plugging assembly 6 is in the first position state, the filter and plugging assembly 6 is spaced apart from the drainage branch pipe 4, and when the filter and plugging assembly 6 is in the second position state, the filter and plugging assembly 6 is plugged at the top end of the drainage branch pipe 4.
[0029] In the embodiment, the filter and plugging assembly 6 includes the elastic limiting piece 61, the water filtering piece 62 and the plugging piece 63, the top of the curb body 1 is provided with the maintenance opening, and the maintenance cover plate 102 is arranged in the maintenance opening, the bottom of the maintenance cover plate 102 is arranged with the elastic limiting piece 61 which is arranged above the drainage branch pipe 4, the water filtering piece 62 which filters rainwater is arranged on the elastic limiting piece 61, and the plugging piece 63 is arranged at the bottom of the water filtering piece 62.
[0030] In the embodiment, the elastic limiting piece 61 includes the fixed rod 611 and the elastic rope 612, the bottom of the maintenance cover plate 102 is connected with the fixed rod 611 and the two elastic ropes 612, the fixed rod 611 is located between the two elastic ropes 612, the water filtering piece 62 is connected with the bottom ends of the two elastic ropes 612 and is sleeved on the fixed rod 611, the water filtering piece 62 includes the conical filter cover 621 and the water filtering hole 622, the conical filter cover 621 is sleeved on the fixed rod 611 and is connected with the bottom ends of the two elastic ropes 612, the water filtering holes 622 are densely arranged on the conical filter cover 621, the plugging piece 63 includes the ball 631 and the elastic rope 612, the bottom of the conical filter cover 621 is connected with the ball 631 which is sleeved on the fixed rod 611, the bottom of the ball 631 is connected with the plugging block 632 which is sleeved on the fixed rod 611, and the plugging block 632 is used for plugging the drainage branch pipe 4.
[0031] It should be noted that: when the filter plugging assembly 6 is located in the first position state, rainwater can flow along the inclined edge of the motor vehicle lane 2 to the curb body 1, and then enter the curb body 1 from the drain port 101 opened on the side of the curb body 1. The impurities in the rainwater can be filtered through the filter holes 622 on the conical filter cover 621 to prevent the impurities in the rainwater from entering the drain branch pipe 4 and the main pipe 5. With long-term use, if a large amount of impurities accumulate on the conical filter cover 621, and the weight of the impurities and the rainwater exceeds the elastic force of the elastic cord 612, the conical filter cover 621 will move downward along the fixed rod 611, and the blocking block 632 at the bottom of the ball 631 will block the water inlet of the drain branch pipe 4 to prevent the impurities from entering the main pipe 5 through the drain branch pipe 4. The filter plugging assembly 6 can effectively filter the impurities in the rainwater and prevent the impurities from entering the drainage system. This filtering mechanism not only protects the smoothness of the drainage pipe, but also reduces the problem of poor drainage caused by impurities blocking. In addition, when a large amount of impurities accumulate on the filter plugging assembly 6, the device is designed to move to the second position state to automatically block the water inlet of the drain branch pipe 4, preventing the impurities from further entering the system. This self-adaptive design reduces the need for manual cleaning, reduces maintenance costs, and reduces drainage system failures caused by impurities blocking.
[0032] In specific embodiments, the number of drain ports 101 is several, and the several drain ports 101 are spaced apart on the side of the curb body 1.
[0033] It should be noted that: since the side of the curb body 1 is provided with several drain ports 101 arranged at intervals, when one of the drain ports 101 is blocked, the other drain ports 101 can continue to drain water, avoiding the problem of water accumulation in the area when one drain port 101 is blocked.
[0034] Further, it should be noted that: the curb body 1 is a concrete prefabricated structure, which is convenient for batch production and installation, and has high construction efficiency.
[0035] In specific embodiments, when impurities accumulate on the filter plugging assembly 6, the maintenance cover plate 102 can be removed from the curb body 1, which can realize the overall disassembly of the filter plugging assembly 6, and facilitate the cleaning of the impurities on the filter plugging assembly 6 by the staff.
[0036] It should be understood that the above specific embodiments of the present application are only used for illustrative or explanatory purposes of the principles of the present application, and do not constitute a limitation on the present application. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present application shall be included in the protection scope of the present application. In addition, the appended claims of the present application are intended to cover all changes and modifications falling within the scope and boundaries of the appended claims, or the equivalent forms of such scope and boundaries.
Claims
1. A curb with drainage function, comprising a plurality of curb bodies (1), a motor vehicle lane (2) and a pedestrian lane (3), characterized in that: the plurality of curb bodies (1) are sequentially assembled between the motor vehicle lane (2) and the pedestrian lane (3); a cavity is formed in the curb body (1), a drainage port (101) is formed in the side surface of the curb body (1), the edge of the motor vehicle lane (2) is inclined to the drainage port (101), the bottom of the curb body (1) is connected with a drainage branch pipe (4) in communication with the cavity, and a plurality of drainage branch pipes (4) are connected with a main pipe (5); a filter sealing assembly (6) for filtering rainwater and being positioned above the drainage branch pipe (4) is installed in the curb body (1); the filter sealing assembly (6) has a first position state and a second position state, when the filter sealing assembly (6) is in the first position state, there is a spacing between the filter sealing assembly (6) and the drainage branch pipe (4), and when the filter sealing assembly (6) is in the second position state, the filter sealing assembly (6) is sealed at the top end of the drainage branch pipe (4).
2. The curb with a drainage function according to claim 1, characterized in that, the filter sealing assembly (6) comprises an elastic limiting piece (61), a water filtering piece (62) and a sealing piece (63), a maintenance opening is formed in the top of the curb body (1), and a maintenance cover plate (102) is arranged in the maintenance opening, the bottom of the maintenance cover plate (102) is provided with the elastic limiting piece (61) positioned above the drainage branch pipe (4), the elastic limiting piece (61) is provided with the water filtering piece (62) for filtering rainwater, and the bottom of the water filtering piece (62) is matched with the sealing piece (63).
3. The curb with a drainage function according to claim 2, characterized in that, the elastic limiting piece (61) comprises a fixed rod (611) and elastic ropes (612), the bottom of the maintenance cover plate (102) is connected with the fixed rod (611) and two elastic ropes (612), and the fixed rod (611) is located between the two elastic ropes (612), the water filtering piece (62) is connected with the bottom ends of the two elastic ropes (612) and is sleeved on the fixed rod (611).
4. The curb with a drainage function according to claim 3, characterized in that, the water filtering piece (62) comprises a conical filter cover (621) and water filtering holes (622), the conical filter cover (621) is slidably sleeved on the fixed rod (611) and connected with the bottom ends of the two elastic ropes (612), and the conical filter cover (621) is provided with a plurality of water filtering holes (622) arranged densely.
5. The curb with a drainage function according to claim 4, characterized in that, the sealing piece (63) comprises a ball (631) and an elastic rope (612), the bottom of the conical filter cover (621) is connected with the ball (631) slidably sleeved on the fixed rod (611), the bottom of the ball (631) is connected with a sealing block (632) slidably sleeved on the fixed rod (611), and the sealing block (632) is used for sealing the drainage branch pipe (4).
6. The curb with a drainage function according to claim 1, wherein the number of the drainage ports (101) is a plurality, and the plurality of drainage ports (101) are spaced apart on the side surface of the curb body (1).