Sidewalk shallow laying rainwater storage module
By designing components such as mounting racks, stone slabs, and filter chambers on the sidewalk, the problems of rainwater dispersion, loss, and clogging are solved, achieving efficient collection and purification of rainwater and ensuring the normal operation of the rainwater storage module and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG ZHONGKEYUAN ENVIRONMENTAL PROTECTION ENG CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-05-29
AI Technical Summary
Existing rainwater storage modules lack effective rainwater guiding structures, resulting in rainwater dispersion and loss, inefficient collection, and a lack of dedicated filtration structures, which easily leads to clogging.
Design a rainwater storage module for shallow-paved sidewalks, using components such as mounting frames, stone slabs, drainage channels, and filter chambers. Through drainage slopes and filter structures, rainwater is guided to flow and impurities are intercepted, achieving efficient collection and purification of rainwater.
It achieves efficient collection and purification of rainwater, avoids water accumulation on roads, reduces safety hazards, and ensures the smooth flow of drainage pipes, preventing contamination by impurities.
Smart Images

Figure CN224299731U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rainwater management technology, and in particular to a rainwater storage module for shallow paving of sidewalks. Background Technology
[0002] With the acceleration of urbanization, the impermeable area of cities is constantly increasing, and the problem of rainwater runoff is becoming increasingly serious. At the same time, with the increasing awareness of sustainable use of water resources and environmental protection, the demand for effective collection, storage and purification of rainwater is also increasing. This is where rainwater storage modules come in.
[0003] In practical use, rainwater storage modules with similar structures still have many defects, such as: existing rainwater storage modules lack an effective rainwater guiding structure, which leads to rainwater dispersion and loss, and cannot efficiently collect rainwater, making it easy to form water accumulation on the road surface. At the same time, existing rainwater storage modules lack a special filtration structure, which cannot effectively intercept impurities in rainwater and is prone to clogging. Therefore, it is necessary to design a shallow-lay rainwater storage module for sidewalks. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a rainwater storage module for shallow paving of sidewalks.
[0005] This utility model is achieved using the following technical solution: a sidewalk shallow-lay rainwater storage module, comprising an installation assembly, the installation assembly including an installation frame, a drainage pipe fixedly connected inside the installation frame, and a drainage groove formed inside the installation frame at the front end of the drainage pipe, further comprising:
[0006] A storage and regulation component, the storage and regulation component including a stone slab fixedly connected to the top of the drainage pipe, the stone slab having a drainage groove inside;
[0007] A filter assembly, the filter assembly including a filter chamber inserted into the drainage channel.
[0008] As a further improvement to the above solution, a first drainage slope is provided around the inner wall of the mounting frame, and a second drainage slope is provided on the inner wall of the drainage pipe.
[0009] With the above technical solution, the first drainage slope is set around the inner wall of the mounting frame. Its function is to guide rainwater to flow towards the stone pavement, which helps to change the initial flow direction of rainwater and enable rainwater to be effectively collected into the subsequent structure.
[0010] As a further improvement to the above solution, a third drainage slope is provided on the outer surface of the stone slab, and a limit ring is fixedly connected inside the drainage channel.
[0011] Through the above technical solution, the third drainage slope on the outer surface of the stone slab can further concentrate the dispersed rainwater. With the help of its slope design and relative position to the stone slab, the rainwater can flow smoothly into the drainage channel opened inside the stone slab, thereby improving the efficiency of rainwater collection.
[0012] As a further improvement to the above solution, a filter chamber is placed on the top of the limiting ring, and a disassembly frame is fixedly connected to the top of the filter chamber.
[0013] With the above technical solution, the disassembly frame on the top of the filter chamber facilitates the installation and disassembly of the filter chamber. When it is necessary to clean the impurities trapped inside the filter chamber, the filter chamber can be easily removed for cleaning, ensuring the continuous filtration effect of the filter chamber.
[0014] As a further improvement to the above solution, the dismantling frame is placed between the stone slab road and the third drainage slope.
[0015] The above technical solution ensures the stability of the filter chamber and does not affect the flow of rainwater between the stone pavement and the third drainage slope, allowing rainwater to smoothly enter the filter chamber for filtration.
[0016] As a further improvement to the above solution, the outer surface of the filter chamber is provided with a water inlet hole, which is connected to the stone slab.
[0017] As a further improvement to the above solution, a filter hole is provided at the bottom of the filter chamber, and the filter hole is connected to the flow channel.
[0018] Through the above technical solution, rainwater filtered by the filter chamber can flow into the drainage channel through the filter holes and then into the drainage pipe, ensuring that the filtered rainwater can smoothly enter the subsequent drainage structure.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0020] This invention utilizes the guiding effect of a first drainage slope set around the inner wall of the mounting frame. When rainwater falls, the first drainage slope effectively changes the flow direction of the rainwater, directing it towards the stone slab. The third drainage slope on the outer surface of the stone slab further collects the rainwater. Its slope design concentrates the dispersed rainwater, and through its relative position to the stone slab, it allows the rainwater to flow smoothly into the drainage channels opened inside the stone slab. This process drives the rainwater from dispersed to concentrated and finally flows into specific drainage channels, thereby achieving efficient rainwater collection. This helps to maximize the collection of rainwater on the sidewalk during rainy weather, preventing rainwater from accumulating on the road surface, improving the efficiency of rainwater collection, and reducing safety hazards such as pedestrians slipping due to water accumulation.
[0021] Under the constraint of the limiting ring, rainwater enters the filter chamber through the inlet hole on the outer surface of the filter chamber. The internal structure of the filter chamber can intercept impurities in the rainwater. Larger particles or impurities in the rainwater will be blocked inside the filter chamber, while the filtered rainwater can flow into the drainage pipe through the filter hole at the bottom of the filter chamber. In this process, the operation of the limiting ring, filter chamber and its inlet hole, filter hole and other structures drives the interception of impurities in the rainwater and the filtration of rainwater, thereby achieving the effect of purifying rainwater and preventing impurities from entering the drainage pipe and causing blockage. It can ensure the smooth flow of the drainage pipe and ensure the normal operation of the entire rainwater storage module. Moreover, the purified rainwater can be better utilized by the subsequent drainage system or treated in other ways, reducing the pollution of impurities to the environment. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is an exploded view of the overall structure of this utility model;
[0024] Figure 3 This is a schematic diagram of the internal structure of the mounting bracket of this utility model;
[0025] Figure 4 This is a schematic diagram of the filter assembly structure of this utility model;
[0026] Figure 5 This utility model Figure 4 Enlarged schematic diagram of the structure at point A in the middle.
[0027] Explanation of key symbols:
[0028] 1. Installation components; 101. Mounting frame; 102. First drainage slope; 103. Drainage pipe; 104. Second drainage slope; 105. Drainage trough; 2. Storage components; 201. Stone pavement; 202. Third drainage slope; 203. Drainage trough; 204. Limiting ring; 3. Filter components; 301. Disassembly frame; 302. Filter chamber; 303. Water inlet; 304. Filter hole. Detailed Implementation
[0029] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0030] Example:
[0031] Please combine Figure 1-5This embodiment of a sidewalk shallow-paved rainwater storage module includes an installation component 1. The installation component 1 includes an installation frame 101, and a drainage pipe 103 is fixedly connected inside the installation frame 101. The front end of the drainage pipe 103 is provided with a drainage groove 105 opened inside the installation frame 101. It also includes:
[0032] Storage component 2 includes a stone slab 201 fixedly connected to the top of the drainage pipe 103, and a drainage groove 203 is provided inside the stone slab 201.
[0033] The filter assembly 3 includes a filter chamber 302 inserted into the flow channel 203.
[0034] The inner wall of the mounting bracket 101 is provided with a first drainage slope 102 around its perimeter, and the inner wall of the drainage pipe 103 is provided with a second drainage slope 104.
[0035] The first drainage slope 102 guides rainwater to flow towards the stone pavement 201, while the second drainage slope 104 and the elevation difference cause the rainwater to converge in the drainage pipe 103 and flow into the drainage channel 105 opened inside the mounting frame 101.
[0036] The outer surface of the stone slab 201 is provided with a third drainage slope 202, and the inside of the drainage channel 203 is fixedly connected with a limit ring 204.
[0037] A filter chamber 302 is placed on the top of the limiting ring 204, and a disassembly bracket 301 is fixedly connected to the top of the filter chamber 302.
[0038] The dismantling frame 301 is placed between the stone slab 201 and the third diversion slope 202.
[0039] The outer surface of the filter chamber 302 is provided with a water inlet hole 303, which is connected to the stone slab 201.
[0040] The bottom of the filter chamber 302 is provided with a filter hole 304, which is connected to the flow channel 203.
[0041] Under the restriction of the limiting ring 204, rainwater enters the interior of the filter chamber 302 through the water inlet 303 opened on the outer surface of the filter chamber 302. During this process, impurities in the rainwater will be trapped inside the filter chamber 302.
[0042] The implementation principle of a sidewalk shallow paving rainwater storage module in this application embodiment is as follows: In rainy weather, rainwater first comes into contact with the first drainage slope 102 set around the inner wall of the mounting frame 101. The first drainage slope 102 guides the rainwater to flow towards the stone slab 201. The third drainage slope 202 on the outer surface of the stone slab 201 further gathers the rainwater into the drainage channel 203 opened inside the stone slab 201.
[0043] Inside the drainage channel 203 is a limiting ring 204. The filter chamber 302 is placed on top of the limiting ring 204, and the disassembly frame 301 on top of the filter chamber 302 is placed between the stone slab 201 and the third drainage slope 202. Due to this structural relationship, rainwater enters the filter chamber 302 through the water inlet 303 opened on the outer surface of the filter chamber 302 under the limitation of the limiting ring 204. During this process, impurities in the rainwater will be trapped in the filter chamber 302.
[0044] Filtered rainwater flows into the drainage pipe 103 through the filter hole 304 at the bottom of the filter chamber 302. The inner wall of the drainage pipe 103 is provided with a second drainage slope 104. Under the action of the second drainage slope 104 and the height difference, the rainwater gathers in the drainage pipe 103 and flows to the drainage trough 105 inside the mounting frame 101, and is finally discharged through the drainage trough 105.
[0045] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A sidewalk shallow-paved rainwater storage module, comprising an installation assembly (1), the installation assembly (1) comprising an installation frame (101), wherein a drainage pipe (103) is fixedly connected inside the installation frame (101), and a drainage groove (105) is provided at the front end of the drainage pipe (103) inside the installation frame (101), characterized in that, Also includes: Storage component (2), the storage component (2) includes a stone slab (201) fixedly connected to the top of the drainage pipe (103), and the stone slab (201) has a drainage groove (203) inside. The filter assembly (3) includes a filter chamber (302) inserted into the flow channel (203).
2. The sidewalk shallow-lay rainwater storage module as described in claim 1, characterized in that: The inner wall of the mounting bracket (101) is provided with a first drainage slope (102) around its perimeter, and the inner wall of the drainage pipe (103) is provided with a second drainage slope (104).
3. The sidewalk shallow-lay rainwater storage module as described in claim 1, characterized in that: The outer surface of the stone slab (201) is provided with a third drainage slope (202), and the inside of the drainage channel (203) is fixedly connected with a limit ring (204).
4. A sidewalk shallow-lay rainwater storage module as described in claim 3, characterized in that: A filter chamber (302) is placed on the top of the limiting ring (204), and a disassembly frame (301) is fixedly connected to the top of the filter chamber (302).
5. A sidewalk shallow-lay rainwater storage module as described in claim 4, characterized in that: The dismantling frame (301) is placed between the stone slab road (201) and the third diversion slope (202).
6. A sidewalk shallow-lay rainwater storage module as described in claim 5, characterized in that: The outer surface of the filter chamber (302) is provided with a water inlet hole (303), which is connected to the stone slab (201).
7. A sidewalk shallow-lay rainwater storage module as described in claim 5, characterized in that: The bottom of the filter chamber (302) is provided with a filter hole (304), which is connected to the flow channel (203).