Prefabricated curbstone rainwater diversion and sewage interception system
The prefabricated curbstone rainwater diversion and sewage interception system solves the problem of insufficient drainage performance of sponge roads, realizes efficient diversion and sewage interception of rainwater, and improves the permeability, water storage and purification capacity of roads, and is applied to the construction of sponge cities.
Patent Information
- Application Number
- CN202310936541.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-27
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2043-07-27
AI Technical Summary
The existing sponge road curb stones have insufficient drainage performance and cannot meet the emergency drainage needs under special road conditions.
The prefabricated curbstone rainwater diversion and interception system includes permeable curbstone modules, drainage ditches, snap-fit fittings, and spray pipe assemblies. Parallel drainage ditches are set up on both sides of the permeable curbstone modules, and spray pipe assemblies are embedded in the curbstone slabs, which are connected to the rainwater collection system or municipal water supply facilities to achieve rainwater diversion and interception.
It improves the permeability, water storage and purification of roads, increases the amount of rainwater infiltration, improves the regional ecological environment, and can be used for road cleaning and plant irrigation, and regulates the microclimate.
Smart Images

Figure CN116791432B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of sponge city technology, specifically to a prefabricated curbstone rainwater diversion and sewage interception system. Background Technology
[0002] Sponge city, a new generation of urban stormwater management concept, refers to a city's ability to adapt to environmental changes and cope with natural disasters caused by rainwater, much like a sponge. It can also be called a "water-resilient city." The internationally accepted term for this ability is "low-impact development stormwater system construction." When it rains, the system absorbs, stores, infiltrates, and purifies water, releasing and utilizing the stored water when needed, allowing rainwater to migrate freely within the city.
[0003] As the foundation of sponge cities, the drainage performance of roads is extremely important. The existing sponge road curbs have insufficient drainage performance and cannot meet the emergency drainage operations under special circumstances.
[0004] Based on this, a prefabricated curbstone rainwater diversion and interception system is now offered, which can eliminate the drawbacks of existing devices. Summary of the Invention
[0005] The purpose of this invention is to provide a prefabricated curbstone rainwater diversion and sewage interception system to solve the problems in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A prefabricated curbstone rainwater diversion and sewage interception system includes permeable curbstone modules symmetrically arranged on both sides of a permeable brick module; each permeable curbstone module includes a first drainage ditch and a second drainage ditch placed in parallel, connected by a snap-fit connector, with a snap-fit slot at the pressing position of the first and second drainage ditches, into which a curbstone slab fits; the first and second drainage ditches also have drainage channels for guiding water inside, and each of the first and second drainage ditches has a top mounting groove for placing a sewage discharge plate at its upper end, the sewage discharge plate being used to seal the upper port of the drainage channel; the curbstone slab also has a spray pipe assembly for spraying water.
[0008] Based on the above technical solutions, the present invention also provides the following optional technical solutions:
[0009] In one alternative: the joints between two adjacent first drainage ditches and two adjacent second drainage ditches are provided with leak-proof gaps for drainage.
[0010] In one alternative: the side of the drainage channel is curved.
[0011] In one alternative: an I-shaped groove is provided at the joint position of the first and second adjacent drainage ditches.
[0012] In one alternative: the I-shaped slot includes a horizontally arranged base plate, a vertical plate at the middle of the upper end of the base plate, and clamps symmetrically arranged on both sides of the vertical plate for embedding into the ends of the first drainage ditch and the second drainage ditch.
[0013] In one alternative: two vertical panels can be set, and they should be arranged in parallel.
[0014] In one alternative: the spray pipe assembly includes a pipe channel that penetrates the curb slab, and a water guide channel for connecting to a water source is arranged in the pipe channel, where the water source is tap water or a rainwater collection component. Side slots communicating with the pipe channel are distributed on both sides of the curb slab, and spray pipes extending from the side slots are distributed on the outside of the water guide channel.
[0015] In one alternative embodiment: the snap-fit component includes a slot disposed on the outer side of the bottom of the first drainage ditch and a strip disposed on the outer side of the bottom of the second drainage ditch, wherein the strip and the slot engage in a snap-fit relationship.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0017] 1. Prefabricated curbstone rainwater diversion and interception channels are set up on both sides of the road system to effectively absorb and dissipate rainwater from sidewalks and motor vehicles.
[0018] 2. In the construction of sponge cities and eco-cities, this road structure can improve the permeability, storage and purification of rainwater. It can be widely used in the construction of municipal sidewalks, squares, parks, community roads and riverbank protection, increasing the amount of rainwater infiltration and improving the regional ecological environment. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure when the present invention is applied.
[0020] Figure 2 This is a schematic diagram of the structure of the present invention.
[0021] Figure 3 This is a schematic diagram of the I-shaped slot structure of the present invention.
[0022] Figure reference numerals: permeable brick module 100, permeable curb module 500, first drainage ditch 501, top mounting groove 502, pipe channel 503, curb stone slab 504, side groove 505, water spray pipe 506, water leakage gap 507, drainage channel 508, second drainage ditch 509, retaining strip 510, retaining groove 511, water guiding channel 512, arc surface 513, clamping plate 520, vertical plate 521, base plate 522. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments.
[0024] In one embodiment, such as Figures 1-3 As shown, the prefabricated curbstone rainwater diversion and sewage interception system includes permeable curbstone modules 500 symmetrically arranged on both sides of a permeable brick module 100; each permeable curbstone module 500 includes a first drainage ditch 501 and a second drainage ditch 509 placed in parallel, connected by a snap-fit connector, with a snap-fit opening at the pressing position of the first drainage ditch 501 and the second drainage ditch 509, into which a curbstone slab 504 is fitted. The interior is also provided with a drainage channel 508 for guiding water. The side of the drainage channel 508 is an arc-shaped surface 513. The arc-shaped structure helps to improve the structural strength. The upper end of the first drainage ditch 501 and the second drainage ditch 509 is provided with a top mounting groove 502 for placing a sewage discharge plate. The sewage discharge plate is used to block the upper port of the drainage channel 508. The end-to-end connection position of two adjacent first drainage ditches 501 and two adjacent second drainage ditches 509 is provided with a water-leaking gap 507 for drainage. The curbstone slab 504 is also provided with a spray pipe assembly for spraying water.
[0025] To improve the connection strength, I-shaped slots are provided at the joint positions of two adjacent first drainage ditches 501 and two adjacent second drainage ditches 509. The ends of the first drainage ditch 501 or the second drainage ditch 509 are engaged by the I-shaped slots to ensure the connection strength. The I-shaped slots include a horizontally arranged base plate 522. A vertical plate 521 is provided at the middle of the upper end of the base plate 522. Clamping plates 520 for embedding into the ends of the first drainage ditch 501 and the second drainage ditch 509 are symmetrically arranged on both sides of the vertical plate 521. Two vertical plates 521 can be provided and arranged in parallel.
[0026] The spray pipe assembly includes a pipe channel 503 that runs through the curb slab 504. A water guide channel 512 for connecting to a water source is arranged in the pipe channel 503. The water source is tap water or a rainwater collection component. Side slots 505 that communicate with the pipe channel 503 are distributed on both sides of the curb slab 504. Spray pipes 506 extending from the side slots 505 are distributed on the outside of the water guide channel 512. Water can be sprayed onto the road surface through the spray pipes 506 to achieve a slight temperature regulation effect.
[0027] The permeable curb module 500 alters the original curbstone structure and adds drainage ditches, facilitating curbstone installation while solving the problem of intercepting and discharging rainwater from the road. The prefabricated curbstone is equipped with spray pipe assemblies connected to a rainwater harvesting system or municipal water supply facility to spray the collected rainwater. This can be used for road cleaning and watering surrounding plants, thus regulating the microclimate.
[0028] The snap-fit component includes a slot 511 located on the outer side of the bottom of the first drainage ditch 501 and a strip 510 located on the outer side of the bottom of the second drainage ditch 509. The strip 510 and the slot 511 engage in a snap-fit relationship, which makes the first drainage ditch 501 and the second drainage ditch 509 tightly connected.
[0029] The above embodiments disclose a prefabricated curbstone rainwater diversion and interception system. This application improves the road by modifying the original curbstone structure with the installation of permeable curbstone modules 500 and adding drainage ditches. This facilitates curbstone installation while solving the problem of rainwater interception and discharge. The prefabricated curbstone is equipped with spray pipe assemblies connected to a rainwater harvesting system or municipal water supply facilities to spray the collected rainwater. This water can be used for road cleaning and watering surrounding plants, playing a role in regulating the microclimate and demonstrating strong practicality.
[0030] The above description is merely a specific embodiment of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.
Claims
1. A prefabricated curbstone rainwater diversion and sewage interception system, comprising permeable curb modules (500) symmetrically arranged on both sides of a permeable brick module (100), characterized in that, Each of the permeable curb modules (500) includes a first drainage ditch (501) and a second drainage ditch (509) placed in parallel. The first drainage ditch (501) and the second drainage ditch (509) are connected by a snap-fit connector. The first drainage ditch (501) and the second drainage ditch (509) are provided with snap-fit slots at their pressing positions. A curb slab (504) is fitted into the snap-fit slot. The first drainage ditch (501) and the second drainage ditch (509) are also provided with drainage channels (508) for guiding water. The upper end of the first drainage ditch (501) and the second drainage ditch (509) is provided with a top mounting groove (502) for placing a sewage discharge plate. The sewage discharge plate is used to block the upper end of the drainage channel (508). The curb slab (504) is also provided with a spray pipe assembly for spraying water. The two adjacent first drainage ditches (501) and the two adjacent second drainage ditches (509) are provided with a water-leaking gap (507) for drainage at the joint position of their ends; The two adjacent first drainage ditches (501) and the two adjacent second drainage ditches (509) are also provided with I-shaped slots at their end-to-end connection points; The I-shaped slot includes a horizontally arranged base plate, a vertical plate (521) at the middle of the upper end of the base plate, and clamps (520) for embedding into the ends of the first drainage ditch (501) and the second drainage ditch (509) on both sides of the vertical plate (521). The spray pipe assembly includes a pipe channel (503) that runs through the curbstone slab (504). A water guide channel (512) for connecting to a water source is arranged in the pipe channel (503). The water source is tap water or a rainwater collection component. Side slots (505) that communicate with the pipe channel (503) are distributed on both sides of the curbstone slab (504). Spray pipes (506) extending from the side slots (505) are distributed on the outside of the water guide channel (512).
2. The prefabricated curbstone rainwater diversion and sewage interception system according to claim 1, characterized in that, The side of the drainage channel (508) is an arc-shaped surface (513).
3. The prefabricated curbstone rainwater diversion and sewage interception system according to claim 1, characterized in that, There are two vertical plates (521), and they are set in parallel.
4. The prefabricated curbstone rainwater diversion and sewage interception system according to claim 1, characterized in that, The snap-fit component includes a snap-fit groove (511) disposed on the outer side of the bottom of the first drainage ditch (501) and a snap-fit strip (510) disposed on the outer side of the bottom of the second drainage ditch (509), wherein the snap-fit strip (510) and the snap-fit groove (511) engage in a snap-fit fit.
Citation Information
Patent Citations
Kerb for road surface cleaning and road surface cleaning system
CN210216072U
Municipal road water storage and drainage structure
CN214531013U
Drainage ditch section prefabricating device
CN217267922U