Drainage device
By introducing a filter basket and a clamping mechanism into the drainage device, the problem of blockage in the urban drainage system during heavy rains is solved, effective filtration and collection of garbage is achieved, and the flood control capacity of the urban drainage system is improved.
Patent Information
- Application Number
- CN202422570789.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-24
AI Technical Summary
The existing urban drainage system is prone to blockage due to accumulation of debris during heavy rainstorms, resulting in urban flooding disasters. The existing technology lacks an effective anti-blocking structure.
A drainage device is designed, including a sewer cover plate, a support plate, a clamping mechanism and a filtering mechanism. The filtering mechanism includes a filter basket, a water filter plate, a collection groove and a flow guide plate. The filter basket is fixed in the drainage pipe through the clamping mechanism, and the filter basket collects and diverts debris to avoid blockage.
Effectively filter and collect garbage such as leaves, plastic bags, etc. to prevent drainage pipes from being blocked and improve the flood resistance of urban drainage systems.
Smart Images

Figure CN223226782U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of municipal drainage, and in particular relates to a drainage device. Background Art
[0002] The surface of modern cities is gradually covered by reinforced concrete houses and dense, impermeable road pavements. As a result, when heavy rain falls, the surface runoff increases sharply and soon reaches a peak, which increases the burden on the city's drainage system and is the main cause of urban flooding disasters.
[0003] The existing technology does not have a structure to prevent road drainage grooves from being blocked during use, so that the existing road drainage grooves do not filter and treat sewage during drainage operations. When the rainfall increases and drainage is carried out for a long time, rainwater will carry a large amount of debris such as stones and leaves into the sewer and accumulate. After long-term use, it is very easy to block the drainage pipe. Based on the shortcomings of the existing technology, the utility model designs a drainage device. Utility Model Content
[0004] In order to solve the above problems existing in the prior art, the utility model provides a drainage device with the feature of preventing the road drainage trough from being blocked.
[0005] To achieve the above object, the present invention provides the following technical solution: a drainage device, comprising a sewer cover plate, a support plate provided at the bottom of the sewer cover plate, a clamping mechanism provided at the top of the support plate, and a filtering mechanism provided inside the support plate for filtering garbage;
[0006] The filtering mechanism includes a filter basket, a water filter plate, a collecting trough, a guide plate, a limit block and a pull ring. The filter basket is arranged on the top of the support plate, one side of the filter basket is fixedly connected to the water filter plate, the interior of the filter basket is provided with a collecting trough, the interior of the filter basket is fixedly connected to the guide plate, one side of the filter basket is fixedly connected to the limit block, and the interior of the limit block is slidably connected to the pull ring.
[0007] As an optimal technical solution for a drainage device of the utility model, the clamping mechanism includes a fixed plate, a connecting column, a clamping rod, a connecting ring, a slide groove and a clamping groove. The fixed plate is fixedly installed on the bottom of the guide plate, the lower surface of the fixed plate is fixedly connected with a connecting column, one side of the connecting column is fixedly connected with a clamping rod, a connecting ring is provided at the bottom of the fixed plate, a slide groove is provided on the upper surface of the connecting ring, and a clamping groove is provided on the lower surface of the slide groove.
[0008] As a preferred technical solution of the drainage device of the present invention, a municipal road is provided at the bottom of the sewer cover plate, a sewer outlet is opened on the upper surface of the municipal road, and a drainage pipe is provided inside the municipal road.
[0009] As a preferred technical solution of the drainage device of the present invention, a through hole is provided on the top of the support plate, and the support plate is fixedly installed inside the drainage pipe.
[0010] As a preferred technical solution of the drainage device of the present invention, the filter basket is arranged at the bottom of the sewer cover plate, and the pull ring is slidably connected to one side of the filter basket.
[0011] As a preferred technical solution of the drainage device of the present invention, the connecting column is slidably inserted into the interior of the connecting ring, and the connecting column is rotatably connected to the interior of the sliding groove.
[0012] As a preferred technical solution of the drainage device of the present invention, the clamping rod is slidably inserted into the interior of the sliding groove, and the clamping rod is rotatably clamped into the interior of the clamping groove.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] 1. When the utility model is in use, a filter basket is provided. When garbage needs to be collected and filtered, the sewer cover is first opened, and then the filter basket is placed into the interior of the drainage pipe through the sewer outlet by grasping the pull ring, and then the clamping rod is clamped into the interior of the clamping slot to fix the filter basket. A collection groove and a guide plate are provided on the top of the filter basket. When fallen leaves and garbage enter the interior of the filter basket, they will accumulate at the bottom of the collection groove. Water can flow into the drainage pipe from the guide plate and the water filter plate, avoiding clogging of the drainage pipe due to garbage. The device is convenient for collecting and filtering garbage. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0016] Figure 1 This is a schematic diagram of the structure of the sewer cover plate of the utility model;
[0017] Figure 2 This is a schematic diagram of the municipal road structure of the present utility model;
[0018] Figure 3 This is a schematic diagram of the drainage pipe structure of the utility model;
[0019] Figure 4 This is a schematic structural diagram of the clamping mechanism of the present utility model;
[0020] Figure 5 This is a schematic diagram of the filter structure of the utility model;
[0021] Figure 6This is a schematic diagram of the support plate structure of the present utility model.
[0022] In the figure: 1. Sewer cover; 101. Municipal road; 102. Sewer outlet; 103. Drainage pipe; 2. Support plate; 201. Through hole; 3. Clamping mechanism; 301. Fixing plate; 302. Connecting column; 303. Clamping rod; 304. Connecting ring; 305. Slide; 306. Clamping slot; 4. Filter mechanism; 401. Filter basket; 402. Water filter plate; 403. Collection trough; 404. Guide plate; 405. Limit block; 406. Pull ring. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] Example 1
[0025] See also Figure 1-5 The utility model provides the following technical solutions: a drainage device, comprising a sewer cover plate 1, a support plate 2 is provided at the bottom of the sewer cover plate 1, a clamping mechanism 3 is provided at the top of the support plate 2, and a filtering mechanism 4 for filtering garbage is provided inside the support plate 2;
[0026] A municipal road 101 is provided at the bottom of the sewer cover 1 , a sewer outlet 102 is provided on the upper surface of the municipal road 101 , and a drainage pipe 103 is provided inside the municipal road 101 .
[0027] A through hole 201 is formed on the top of the support plate 2 , and the support plate 2 is fixedly installed inside the drainage pipe 103 .
[0028] What needs to be further explained is that a drainage pipe 103 for municipal drainage is set inside the municipal road 101, and a sewer outlet 102 is opened at the top of the drainage pipe 103. The sewer cover 1 is conveniently installed through the sewer outlet 102, and a support plate 2 is provided at the bottom of the sewer outlet 102. The connecting ring 304 fixed on the top of the support plate 2 is clamped with the connecting column 302 and the clamping rod 303 provided at the bottom of the filter mechanism 4, which facilitates the rapid installation and disassembly of the filter mechanism 4. By setting the filter mechanism 4, it is convenient to collect and filter garbage such as leaves and plastic bags fallen at the sewer outlet 102, so as to avoid garbage causing blockage of the drainage pipe 103.
[0029] Example 2
[0030] See also Figure 3-6 , the utility model provides the following technical solutions:
[0031] The filter mechanism 4 includes a filter basket 401, a water filter plate 402, a collecting trough 403, a guide plate 404, a limit block 405 and a pull ring 406. The filter basket 401 is arranged on the top of the support plate 2. One side of the filter basket 401 is fixedly connected to the water filter plate 402. The interior of the filter basket 401 is provided with a collection trough 403. The interior of the filter basket 401 is fixedly connected to the guide plate 404. One side of the filter basket 401 is fixedly connected to the limit block 405. The interior of the limit block 405 is slidably connected to the pull ring 406.
[0032] The filter basket 401 is arranged at the bottom of the sewer cover plate 1 , and the pull ring 406 is slidably connected to one side of the filter basket 401 .
[0033] The clamping mechanism 3 includes a fixed plate 301, a connecting column 302, a clamping rod 303, a connecting ring 304, a slide 305 and a clamping groove 306. The fixed plate 301 is fixedly installed at the bottom of the guide plate 404. The lower surface of the fixed plate 301 is fixedly connected with the connecting column 302, and one side of the connecting column 302 is fixedly connected with the clamping rod 303. A connecting ring 304 is provided at the bottom of the fixed plate 301, and a slide 305 is provided on the upper surface of the connecting ring 304. A clamping groove 306 is provided on the lower surface of the slide 305.
[0034] The connecting post 302 is slidably inserted into the interior of the connecting ring 304 , and the connecting post 302 is rotatably connected to the interior of the sliding groove 305 .
[0035] The latching rod 303 is slidably inserted into the sliding groove 305 , and the latching rod 303 is rotatably latched into the latching groove 306 .
[0036] The filter basket 401 is then placed in a manner that allows the filter basket 401 to be positioned in a desired direction and to be drawn out of the drain pipe 103.
[0037] Working principle: When a drainage device is used, first, a drainage pipe 103 for municipal drainage is set inside the municipal road 101, and a sewer port 102 is opened at the top of the drainage pipe 103. The sewer cover 1 is conveniently installed through the sewer port 102. A support plate 2 is provided at the bottom of the sewer port 102. The connecting ring 304 fixed on the top of the support plate 2 is clamped with the connecting column 302 and the clamping rod 303 provided at the bottom of the filter mechanism 4, so that the filter mechanism 4 can be quickly installed and disassembled. By setting the filter mechanism 4, it is convenient to collect and filter garbage such as leaves and plastic bags that fall at the sewer port 102, so as to prevent the garbage from clogging the drainage pipe 103.
[0038] When garbage needs to be collected and filtered, first open the sewer cover 1, then grasp the pull ring 406 to put the filter basket 401 as a whole through the sewer outlet 102 into the interior of the drainage pipe 103, and then rotate the filter basket 401 40 degrees inside the drainage pipe 103 so that the clamping rod 303 set on the side of the connecting column 302 is aligned with the chute 305. At this time, place the filter basket 401 downward so that the clamping rod 303 reaches the clamping groove 306, and then rotate the filter basket 401 40 degrees so that the filter basket 401 is parallel to the drainage pipe 103, so that the clamping rod 303 can be clamped into the inside of the clamping groove 306 to fix the filter basket 401, and a collection groove 403 and a guide plate 404 are provided on the top of the filter basket 401. When fallen leaves and garbage enter the interior of the filter basket 401, they will accumulate at the bottom of the collection groove 403. Water can flow into the drainage pipe 103 from the guide plate 404 and the water filter plate 402, avoiding the garbage from clogging the drainage pipe 103. The device is convenient for collecting and filtering garbage.
[0039] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A drainage device, comprising a sewer cover plate (1), characterized in that: A support plate (2) is provided at the bottom of the sewer cover plate (1), a clamping mechanism (3) is provided at the top of the support plate (2), and a filtering mechanism (4) for filtering garbage is provided inside the support plate (2); A filter mechanism (4) comprising a filter basket (401), a water filter plate (402), a collecting trough (403), a guide plate (404), a stopper (405) and a pull ring (406); the filter basket (401) is arranged on the top of the support plate (2); one side of the filter basket (401) is fixedly connected to the water filter plate (402); the interior of the filter basket (401) is provided with a collecting trough (403); the interior of the filter basket (401) is fixedly connected to the guide plate (404); one side of the filter basket (401) is fixedly connected to the stopper (405); the interior of the stopper (405) is slidably connected to the pull ring (406).
2. A drainage device according to claim 1, characterized in that: The clamping mechanism (3) comprises a fixed plate (301), a connecting column (302), a clamping rod (303), a connecting ring (304), a slide groove (305) and a clamping groove (306); the fixed plate (301) is fixedly mounted on the bottom of the guide plate (404); the lower surface of the fixed plate (301) is fixedly connected to the connecting column (302); one side of the connecting column (302) is fixedly connected to the clamping rod (303); the bottom of the fixed plate (301) is provided with a connecting ring (304); the upper surface of the connecting ring (304) is provided with a slide groove (305); and the lower surface of the slide groove (305) is provided with a clamping groove (306).
3. A drainage device according to claim 1, characterized in that: A municipal road (101) is provided at the bottom of the sewer cover plate (1), a sewer outlet (102) is provided on the upper surface of the municipal road (101), and a drainage pipe (103) is provided inside the municipal road (101).
4. A drainage device according to claim 1, characterized in that: A through hole (201) is provided on the top of the support plate (2), and the support plate (2) is fixedly installed inside the drainage pipe (103).
5. The drainage device according to claim 1, characterized in that: The filter basket (401) is arranged at the bottom of the sewer cover plate (1), and the pull ring (406) is slidably connected to one side of the filter basket (401).
6. A drainage device according to claim 2, characterized in that: The connecting post (302) is slidably inserted into the interior of the connecting ring (304), and the connecting post (302) is rotatably connected to the interior of the sliding groove (305).
7. A drainage device according to claim 2, characterized in that: The clamping rod (303) is slidably inserted into the interior of the sliding groove (305), and the clamping rod (303) is rotatably clamped into the interior of the clamping groove (306).