Flood prevention catch basin structure
By introducing manhole covers, filter plates and collection box structures into the rainwater well, the problem of blockage of rainwater wells is solved, the rainwater discharge efficiency and water quality are improved, and maintenance costs are reduced.
Patent Information
- Application Number
- CN202422185879.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-06
AI Technical Summary
Existing rainwater wells are easily blocked by debris carried by rainwater, which leads to reduced rainwater discharge efficiency and increased risk of waterlogging.
A flood control rainwater well structure is designed, including a manhole cover, a filter plate, a movable plate and a collection box. The manhole cover can be opened quickly to increase the drainage area. The filter plate intercepts impurities, and the movable plate collects impurities into the collection box. The baffle prevents impurities from entering the collection box directly.
It improves the speed of rainwater discharge, reduces the risk of pipeline blockage, improves water quality, extends cleaning time, and reduces maintenance costs.
Smart Images

Figure CN223074882U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rainwater wells, in particular to a flood control rainwater well structure. Background Art
[0002] A flood control rainwater well, abbreviated as a rainwater well, is a facility for collecting surface water in a drainage system, mainly used for collecting and discharging rainwater.
[0003] In the existing rainwater wells, since a large amount of sundries such as leaves, plastic bags, and paper scraps are carried by rainwater during the falling process and directly enter the rainwater wells, it is very easy to accumulate in the wells or drainage pipes, resulting in blockages, which will greatly reduce the rainwater discharge efficiency and increase the risk of waterlogging. Content of the Utility Model
[0004] The purpose of the utility model is to solve the problem that when the above equipment is in use, the existing rainwater wells are easily blocked by sundries carried by rainwater, resulting in reduced rainwater discharge efficiency, and to propose a flood control rainwater well structure.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a flood control rainwater well structure, including a rainwater well body, a hole one is opened on one side of the outer wall of the rainwater well body, an installation groove one is opened at the top of the rainwater well body, a movable rod one is movably inserted into the inner wall of the installation groove one, a connecting ring is fixedly sleeved on the outer surface of the movable rod one, a manhole cover is fixedly installed on one side of the outer wall of the connecting ring, two buckles are fixedly installed on the inner wall of the installation groove one, and a filter plate is movably inserted between the outer surfaces of the two buckles.
[0006] Preferably, an installation hole is opened on the inner wall of the rainwater well body, two circular grooves one are opened on the inner wall of the installation hole, two movable rods two are movably inserted into the inner walls of the two circular grooves one, and a movable plate is fixedly sleeved between the outer surfaces of the two movable rods two.
[0007] Preferably, a hole two is opened on one side of the outer wall of the rainwater well body, and a circular groove two is opened on the inner wall of the installation groove one.
[0008] Preferably, a movable rod three is movably inserted into the inner wall of the circular groove two, and a baffle is fixedly sleeved on the outer surface of the movable rod three.
[0009] Preferably, an installation groove two is opened at the top of the baffle, and a fixing rod is fixedly installed on the inner wall of the installation groove two.
[0010] Preferably, two fixing blocks are fixedly installed on the inner wall of the installation groove one, and a collection box is arranged on the inner wall of the installation groove two.
[0011] Preferably, two fixing plates are fixedly installed on the outer surface wall of the collection box, and a handle is fixedly installed on the inner surface wall of the collection box.
[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.
[0013] 1. In the present utility model, the manhole cover can be freely opened and closed through the first movable rod. During heavy rainfall and other strong precipitation periods, the manhole cover can be quickly opened, increasing the area of the drainage outlet, accelerating the drainage speed of rainwater, effectively reducing surface water accumulation. Secondly, through the filter plate, larger solid impurities such as sediment, leaves, and garbage carried in the rainwater can be effectively intercepted, reducing the entry of these pollutants into the underground drainage system and natural water bodies, thereby improving water quality. Moreover, the movable plate can be moved through the second movable rod. When there is a lot of rain, the movable plate can be pushed open to allow impurities to enter the collection box, extending the time for cleaning impurities.
[0014] 2. In the present utility model, the baffle can be opened and closed through the third movable rod. The baffle can prevent impurities from directly entering the collection box. The collection box is fixed through the cooperation of the fixing plate and the fixing block. The collection box is grid-shaped, which does not affect the drainage of rainwater while collecting impurities, extending the time for staff to clean, which can be extended to be cleaned once a month or even longer, reducing the cost of equipment replacement and maintenance. Description of the Drawings
[0015] Figure 1 is the three-dimensional front view structure diagram of a flood control rainwater well structure proposed by the present utility model;
[0016] Figure 2 is the exploded three-dimensional front view structure diagram of a flood control rainwater well structure proposed by the present utility model;
[0017] Figure 3 is the exploded front view structure schematic diagram of a flood control rainwater well structure proposed by the present utility model;
[0018] Figure 4 is the exploded three-dimensional front view structure diagram of a flood control rainwater well structure proposed by the present utility model.
[0019] Legend Explanation:
[0020] 1. Rainwater well body; 2. Hole one; 3. Installation groove one; 4. First movable rod; 5. Connection ring; 6. Manhole cover; 7. Buckle; 8. Filter plate; 9. Installation hole; 10. First circular groove; 11. Second movable rod; 12. Movable plate; 13. Hole two; 14. Second circular groove; 15. Third movable rod; 16. Baffle; 17. Installation groove two; 18. Fixed rod; 19. Fixed block; 20. Collection box; 21. Fixing plate; 22. Handle. Detailed Embodiment
[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0022] In the description of the present utility model, it should be understood that for the orientation description, such as the orientation or positional relationship indicated by up, down, front, back, left, right, etc., is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.
[0023] In the description of the present utility model, unless otherwise clearly defined, words such as setting, installation, connection, etc. should be understood in a broad sense. Those skilled in the art can reasonably determine the specific meanings of the above words in the present utility model in combination with the specific content of the technical solution.
[0024] Embodiment 1, as Figures 1 - 3 shown, the present utility model provides a flood control rainwater well structure, including a rainwater well body 1. A hole 2 is opened on one side of the outer wall of the rainwater well body 1. An installation groove 3 is opened at the top of the rainwater well body 1. A movable rod 4 is movably inserted into the inner wall of the installation groove 3. A connecting ring 5 is fixedly sleeved on the outer surface of the movable rod 4. A manhole cover 6 is fixedly installed on one side of the outer wall of the connecting ring 5. Two buckles 7 are fixedly installed on the inner wall of the installation groove 3. A filter plate 8 is movably inserted between the outer surfaces of the two buckles 7. An installation hole 9 is opened on the inner wall of the rainwater well body 1. Two circular grooves 10 are opened on the inner wall of the installation hole 9. Two movable rods 11 are movably inserted into the inner walls of the two circular grooves 10. A movable plate 12 is fixedly sleeved between the outer surfaces of the two movable rods 11.
[0025] First, the manhole cover 6 can be moved through the movable rod 4, making it more convenient to open the manhole cover 6, so that the manhole cover 6 can be quickly opened, allowing rainwater to flow into the rainwater well faster and avoiding flooding of the road. Secondly, the filter plate 8 is inserted on the two buckles 7, and the filter plate 8 is inclined. Through the filtering effect of the filter plate 8, the risk of blockage of the drainage pipeline can be significantly reduced, reducing problems such as urban waterlogging caused by pipeline blockage. And when the filter plate 8 is blocked, it can push open the movable plate 12 along the inclined angle of the filter plate 8 following the rainwater, allowing impurities to flow into the collection box 20, ensuring the smoothness of the filter plate 8, maintaining a good filtering effect, and not losing the filtering function or causing blockage due to the influx of a large amount of rainwater.
[0026] Embodiment 2, asFigures 1 - 4 As shown, on one side of the outer wall of the rainwater well body 1, there is a second hole 13. On the inner surface of the first installation groove 3, there is a second circular groove 14. A third movable rod 15 is movably inserted into the inner surface of the second circular groove 14. A baffle 16 is fixedly sleeved on the outer surface of the third movable rod 15. On the top of the baffle 16, there is a second installation groove 17. A fixed rod 18 is fixedly installed on the inner surface of the second installation groove 17. Two fixed blocks 19 are fixedly installed on the inner surface of the first installation groove 3. A collection box 20 is arranged on the inner surface of the second installation groove 17. Two fixing plates 21 are fixedly installed on the outer surface of the collection box 20. A handle 22 is fixedly installed on the inner surface of the collection box 20.
[0027] When the device is in normal use, the third movable rod 15 is connected to the baffle 16, and the third movable rod 15 can move in the second circular groove 14, thereby driving the baffle 16 to move. The baffle 16 can prevent other larger impurities from directly entering the collection box 20. Secondly, the fixing plates 21 on the outer surface of the collection box 20 can be stuck with the two fixed blocks 19 to fix the collection box 20 inside the rainwater well body 1. When the impurities in the collection box 20 are relatively full, the baffle 16 can be opened to clean the collection box 20. The collection box 20 is grid-shaped, which does not affect the drainage effect while collecting impurities.
[0028] First, when the device is in normal use, the rainwater well body 1 is put into the foundation for installation. Secondly, on one side of the outer wall of the rainwater well body 1, there is a first hole 2, and on one side of the outer wall of the rainwater well body 1, there is a second hole 13. The first hole 2 and the second hole 13 can be connected to the drainage channel. Secondly, a first movable rod 4 is movably inserted into the inner surface of the first installation groove 3. A connecting ring 5 is fixedly sleeved on the outer surface of the first movable rod 4. The connecting ring 5 is fixedly connected to the manhole cover 6. The manhole cover 6 can be opened and closed through the first movable rod 4, making the opening and closing method of the manhole cover 6 simpler and faster. Secondly, two buckles 7 are fixedly installed on the inner surface of the first installation groove 3. The filter plate 8 is buckled between the outer surfaces of the two buckles 7. The filter plate 8 has a certain inclination. Larger impurities can be blocked by the filter plate 8, avoiding their accumulation in the drainage pipeline, thereby reducing the risk of pipeline blockage.
[0029] Secondly, two fixing blocks 19 are fixedly installed on the inner wall of the installation groove 1. Two fixing plates 21 are fixedly installed on the outer wall of the collection box 20. The two fixing plates 21 can abut against the two fixing blocks 19 to fix the collection box 20. At the same time, two circular grooves 10 are opened on the inner wall of the installation hole 9. The inner walls of the two circular grooves 10 are both movably inserted with second movable rods 11. The movable plate 12 can move through the second movable rods 11. The filter plate 8 is in the same position as the movable plate 12. The impurities filtered by the filter plate 8 are located on the surface of the filter plate 8. When there are too many impurities, the filter plate 8 will be blocked and rainwater will accumulate. At this time, the accumulated rainwater will slide down along the inclined angle of the filter plate 8 with the impurities, and the water flow will push open the movable plate 12, so that the impurities enter the collection box 20.
[0030] Moreover, the collection box 20 is grid-shaped. While the impurities remain in the collection box 20, the rainwater flows out through the grid, reducing the siltation and wear in the pipeline, reducing the frequency of pipeline maintenance and replacement, saving maintenance costs. The good filtering effect can relieve the pressure on the drainage system and enable it to operate stably for a longer time.
[0031] Finally, the baffle 16 is connected to the third movable rod 15. The baffle 16 can be opened and closed through the third movable rod 15. Holding the fixed rod 18 can facilitate lifting the baffle 16, so as to hold the handle 22 on the inner wall of the collection box 20 and take out the collection box 20 to clean the impurities inside, which is convenient for regular cleaning and disposal, and reduces the difficulty and scope of the cleaning work.
[0032] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any person skilled in the art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims
1. A flood control rainwater well structure, characterized in that: It includes a rainwater well body. One side of the outer wall of the rainwater well body is provided with a hole 1. The top of the rainwater well body is provided with an installation groove 1. The inner wall of the installation groove 1 is movably inserted with a movable rod 1. A connecting ring is sleeved on the movable rod 1. The connecting ring is fixedly installed with a manhole cover. Two buckles are fixedly installed on the inner wall of the installation groove 1. A filter plate is movably inserted between the two buckles.
2. The flood control rainwater well structure according to claim 1, characterized in that: The inner wall of the rainwater well body is provided with an installation hole. Two circular grooves 1 are provided on the inner wall of the installation hole. Movable rods 2 are movably inserted into the inner walls of the two circular grooves 1. A movable plate is sleeved between the two movable rods 2.
3. The flood control rainwater well structure according to claim 2, wherein: One side of the outer wall of the rainwater well body is provided with a hole 2. A circular groove 2 is provided on the inner wall of the installation groove 1. A movable rod 3 is movably inserted into the circular groove 2. A baffle is fixedly sleeved on the movable rod 3.
4. The flood control rainwater well structure according to claim 3, characterized in that: The top of the baffle is provided with an installation groove 2. A fixing rod is fixedly installed on the inner wall of the installation groove 2.
5. The flood control rainwater well structure according to claim 4, characterized in that: Two fixing blocks are fixedly installed on the inner wall of the installation groove 1. A collection box is arranged on the inner wall of the installation groove 2.
6. The flood control rainwater well structure according to claim 5, wherein: Two fixing plates are fixedly installed on the outer wall of the collection box. A handle is fixedly installed on the inner wall of the collection box.