Bridge deck anti-blocking drainage opening structure convenient to clean

By introducing filter plates, cleaning plates, and collection frames into the bridge deck drainage outlets, the problem of clogging in the drainage outlets was solved, enabling automatic cleaning and centralized treatment of garbage, ensuring smooth drainage of rainwater, and improving the durability and safety of the bridge.

CN224395404UActive Publication Date: 2026-06-23FUZHOU PLANNING DESIGN & RES INST

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUZHOU PLANNING DESIGN & RES INST
Filing Date
2025-06-23
Publication Date
2026-06-23

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Abstract

The utility model discloses a bridge surface anti -block drainage outlet structure convenient to clearance belongs to bridge drainage technical field, including bridge body, the outside wall rotationally connected with filter plate of fixed axle, the inside wall of bridge body is pasted with cleaning plate, and the top fixed connection of cleaning plate has cleaning piece, and the bottom fixed connection of moving plate has spring, and the inside wall of bridge body is pasted with collection frame. This bridge surface anti -block drainage outlet structure convenient to clearance, through the filter plate inside the bridge body and set up the mesh hole of filter plate top and the cleaning piece of cleaning plate top installation adapt, when the garbage of filter plate surface accumulation, will increase the weight of filter plate surface, make filter plate to spring compression, thereby make filter plate rotate, when the bottom of bridge body and the top of cleaning plate are pasted, through the garbage of cleaning piece to the inside of mesh hole and clean, make garbage through the surface of bridge body and enter the inside of collection frame, thereby can centralized processing to garbage, effectively prevent to drain the mouth and carry out the block.
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Description

Technical Field

[0001] This utility model belongs to the field of bridge drainage technology, specifically, it relates to a bridge deck anti-clogging drainage outlet structure that is easy to clean. Background Technology

[0002] A bridge is an architectural structure that spans rivers, lakes, roads, or other obstacles to connect two or more landmasses or buildings. It allows vehicles and pedestrians to quickly cross obstacles, reducing detour time and costs, and improving the connectivity and efficiency of transportation networks. However, on rainy days, rainwater can easily accumulate on the bridge surface, forming puddles that make it easy for vehicles and pedestrians to slip when crossing the bridge. It also causes some visual obstruction and increases the safety hazards for vehicles and pedestrians crossing the bridge on rainy days.

[0003] However, the existing bridge deck drainage outlets are usually quite simple, mostly simple circular or square openings, lacking effective filtration and anti-clogging measures. During daily use, debris on the bridge deck, such as leaves, mud, sand, and garbage, can easily enter the drainage outlets with rainwater and gradually accumulate in the drainage pipes, causing the drainage outlets to become blocked. This results in the water accumulation on the bridge not being able to be discharged in time, which in turn causes rainwater to seep into the interior of the bridge structure, seriously affecting the durability of the bridge.

[0004] To address the aforementioned issues, this application proposes a bridge deck anti-clogging drainage outlet structure that is easy to clean. Utility Model Content

[0005] In view of the problems in the related technologies, this utility model proposes a bridge deck anti-clogging drainage outlet structure that is easy to clean, so as to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A bridge deck anti-clogging drainage outlet structure for easy cleaning includes a bridge body. A fixed shaft is slidably connected to the inner wall of the bridge body. A filter plate is rotatably connected to the outer wall of the fixed shaft. The top of the filter plate has a sieve hole. A cleaning plate is attached to the inner wall of the bridge body. A cleaning block is fixedly connected to the top of the cleaning plate. A movable shaft is inserted into the inner wall of the filter plate at the end away from the fixed shaft. Movable plates are fixedly connected to both ends of the movable shaft. A spring is fixedly connected to the bottom of the movable plate. A collection frame is attached to the inner wall of the bridge body.

[0008] Preferably, a limiting plate is fixedly connected to the inner sidewall of the bridge body, and filter holes are provided on the outer sidewalls of the cleaning plate, the limiting plate, and the collection frame.

[0009] Preferably, the inner wall of the bridge body is fixedly connected with a first fixing rod and a second fixing rod, which are inserted into the inner wall of the cleaning plate.

[0010] Preferably, the inner wall of the bridge body is provided with a contraction groove, the bridge body is provided with a moving groove near the contraction groove, and the spring is located on the inner wall of the contraction groove.

[0011] Preferably, the collection frame has an inlet on the side near the cleaning plate.

[0012] Preferably, a collection groove is provided at the inner bottom of the bridge body, and a drainage pipe is provided at the bottom of the bridge body, with a water supply pipe fixedly connected to the bottom of the drainage pipe.

[0013] In summary, the technical effects and advantages of this utility model are as follows: This easy-to-clean bridge deck anti-clogging drainage outlet structure uses a filter plate with sieve holes at the top that are matched with a cleaning block installed on the top of a cleaning plate. When garbage accumulates on the surface of the filter plate, it increases the weight of the filter plate, causing the filter plate to compress the spring and rotate. When the bottom of the bridge body is in contact with the top of the cleaning plate, the cleaning block cleans the garbage inside the sieve holes, allowing the garbage to pass through the surface of the bridge body into the collection frame, thus enabling centralized garbage treatment and effectively preventing clogging of the drainage outlet. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the filter plate and related structures of this utility model;

[0016] Figure 3 This is a schematic diagram of the limiting plate and related structures of this utility model;

[0017] Figure 4 This is a schematic diagram of the spring and related structures of this utility model.

[0018] In the diagram: 1. Bridge body; 2. Fixed shaft; 3. Filter plate; 4. Screen hole; 5. First fixed rod; 6. Cleaning plate; 7. Second fixed rod; 8. Cleaning block; 9. Filter hole; 10. Moving shaft; 11. Moving plate; 12. Spring; 13. Shrinkage groove; 14. Moving groove; 15. Limiting plate; 16. Collection frame; 17. Inlet; 18. Collection groove; 19. Drain pipe; 20. Water supply pipe. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Reference Figure 1-4 A bridge deck anti-clogging drainage outlet structure for easy cleaning includes a bridge body 1. A fixed shaft 2 is slidably connected to the inner wall of the bridge body 1. A filter plate 3 is rotatably connected to the outer wall of the fixed shaft 2. The top of the filter plate 3 has a sieve hole 4. A cleaning plate 6 is attached to the inner wall of the bridge body 1. A cleaning block 8 is fixedly connected to the top of the cleaning plate 6. A movable shaft 10 is inserted into the inner wall of the end of the filter plate 3 away from the fixed shaft 2. Movable plates 11 are fixedly connected to both ends of the movable shaft 10. A spring 12 is fixedly connected to the bottom of the movable plate 11. A collection frame 16 is attached to the inner wall of the bridge body 1. An arc-shaped groove is provided on the inner wall of the bridge body 1. The two ends of the fixed shaft 2 are located inside the arc-shaped groove. When the filter plate 3 rotates, the bottom of the bridge body 1 is effectively attached to the top of the cleaning plate 6, and the cleaning block 8 enters the interior of the screen hole 4. This cleans the garbage on the surface of the filter plate 3 and inside the screen hole 4. The cleaned garbage enters the interior of the collection frame 16 through the surface of the filter plate 3, thereby collecting the garbage and then processing it centrally.

[0021] Reference Figure 2-3 A limiting plate 15 is fixedly connected to the inner side wall of the bridge body 1. Filter holes 9 are provided on the outer side walls of the cleaning plate 6, the limiting plate 15 and the collection frame 16. The collection frame 16 is supported by the limiting plate 15 installed on the inner side wall of the bridge body 1, so that the collection frame 16 can be installed inside the bridge body 1. The filter holes 9 on the outer side walls of the cleaning plate 6, the limiting plate 15 and the collection frame 16 can effectively filter water, so that the garbage residue is collected inside the collection frame 16 for centralized treatment.

[0022] Reference Figure 2 The inner sidewall of the bridge body 1 is fixedly connected with a first fixing rod 5 and a second fixing rod 7. The first fixing rod 5 and the second fixing rod 7 are inserted into the inner sidewall of the cleaning plate 6. The first fixing rod 5 and the second fixing rod 7 fixedly installed on the inner sidewall of the bridge body 1 limit and fix the cleaning plate 6, so that the filter plate 3 can effectively fit with the cleaning plate 6 after rotation, thereby effectively cleaning the filter plate 3 by the cleaning plate 6.

[0023] Reference Figure 4A contraction groove 13 is provided on the inner side wall of the bridge body 1, and a moving groove 14 is provided on the bridge body 1 near the contraction groove 13. The spring 12 is located on the inner side wall of the contraction groove 13. The contraction groove 13 provided on the inner side wall of the bridge body 1 is adapted to the outer side wall of the moving plate 11, so that the spring 12 can support the moving plate 11 inside the contraction groove 13. This allows the moving plate 11 to drive the moving shaft 10 to support the filter plate 3, so that the filter plate 3 can cover the top of the bridge body 1.

[0024] Reference Figure 2-3 An inlet 17 is provided on the side of the collection frame 16 near the cleaning plate 6. The inlet 17 on the side of the collection frame 16 near the cleaning plate 6 is adapted to the lower edge of the cleaning plate 6, so that the garbage on the top of the bridge body 1 enters the interior of the collection frame 16 through the inlet 17 after the bridge body 1 is attached to the outer wall of the cleaning plate 6, thereby effectively collecting the garbage.

[0025] Reference Figure 1-3 A collection trough 18 is provided at the bottom of the bridge body 1, and a drainage pipe 19 is provided at the bottom of the bridge body 1. A water supply pipe 20 is fixedly connected to the bottom of the drainage pipe 19. Water can be collected through the collection trough 18 at the bottom of the bridge body 1, and the water can enter the interior of the water supply pipe 20 through the drainage pipe 19, thereby draining the water on the bridge surface and preventing water from accumulating on the bridge surface.

[0026] Working principle: The moving plate 11 is supported by the spring 12, which causes the moving shaft 10 and the filter plate 3 to adhere to the surface of the bridge body 1, filtering the accumulated water. When too much garbage accumulates on the surface of the filter plate 3, the filter plate 3 is squeezed by gravity, causing the filter plate 3 to rotate. When the bottom of the filter plate 3 is in contact with the top of the cleaning plate 6, the cleaning block 8 enters the interior of the sieve hole 4, and the cleaning block 8 adheres to the interior of the sieve hole 4. With the cleaning block 8 filling the sieve hole 4 on the surface of the filter plate 3, the garbage can enter the interior of the collection frame 16 through the inlet 17 along the surface of the filter plate 3. The water can be filtered through the filter hole 9, thus effectively collecting the garbage. The garbage can be centrally processed through the collection frame 16, preventing the garbage from clogging the drain outlet.

[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A bridge deck anti-clogging drainage outlet structure that is easy to clean, comprising a bridge body (1), characterized in that, A fixed shaft (2) is slidably connected to the inner wall of the bridge body (1), and a filter plate (3) is rotatably connected to the outer wall of the fixed shaft (2). A sieve hole (4) is opened at the top of the filter plate (3). A cleaning plate (6) is attached to the inner wall of the bridge body (1). A cleaning block (8) is fixedly connected to the top of the cleaning plate (6). A movable shaft (10) is inserted into the inner wall of the filter plate (3) away from the fixed shaft (2). Movable plates (11) are fixedly connected to both ends of the movable shaft (10). A spring (12) is fixedly connected to the bottom of the movable plate (11). A collection frame (16) is attached to the inner wall of the bridge body (1).

2. The bridge deck anti-clogging drainage outlet structure according to claim 1, characterized in that, The inner sidewall of the bridge body (1) is fixedly connected to a limiting plate (15), and the outer sidewalls of the cleaning plate (6), the limiting plate (15) and the collection frame (16) are all provided with filter holes (9).

3. The bridge deck anti-clogging drainage outlet structure according to claim 1, characterized in that, The inner wall of the bridge body (1) is fixedly connected with a first fixing rod (5) and a second fixing rod (7), which are inserted into the inner wall of the cleaning plate (6).

4. The bridge deck anti-clogging drainage outlet structure according to claim 1, characterized in that, The inner wall of the bridge body (1) is provided with a contraction groove (13), and the bridge body (1) is provided with a moving groove (14) near the contraction groove (13). The spring (12) is located on the inner wall of the contraction groove (13).

5. The bridge deck anti-clogging drainage outlet structure according to claim 1, characterized in that, The collection box (16) has an inlet (17) on the side near the cleaning plate (6).

6. The bridge deck anti-clogging drainage outlet structure according to claim 1, characterized in that, The inner bottom of the bridge body (1) is provided with a collection groove (18), and the bottom of the bridge body (1) is provided with a drain pipe (19). The bottom of the drain pipe (19) is fixedly connected with a water supply pipe (20).