Drainage structure for road construction in rainy season

By using drainage boxes and motor-driven screening plate structures in road construction during the rainy season, the problems of slowed rainwater flow and inconvenient cleaning caused by impurities clogging the roads have been solved. This has enabled rapid rainwater drainage and centralized treatment of impurities, improving construction safety and efficiency.

CN224119691UActive Publication Date: 2026-04-14CHINA ROAD & BRIDGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing drainage structures used for road construction during the rainy season are easily clogged by impurities, which slows down the flow of rainwater and makes cleaning difficult.

Method used

It adopts components such as drainage box, drive motor, rotating shaft, screening plate and support spring. The motor drives the rotating shaft to rotate, so that the screening plate forms a height difference. Impurities automatically roll into the groove, rainwater is quickly discharged, and it is easy to collect and clean the impurities.

Benefits of technology

It enables rainwater to pass through quickly and impurities to be easily cleaned, reducing construction difficulty and safety hazards, and improving construction efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drainage of road construction in rainy seasons, and discloses a drainage structure for road construction in rainy seasons, which comprises a drainage tank and an arranged driving motor, and the inner wall of the drainage tank is rotatably connected with a rotating shaft; a screening connecting plate is mounted in an inner cavity of the outer frame connecting plate; the bottom of the side connecting plate is connected with a guide rod, and the bottom end of the transverse connecting rod is connected with a supporting spring. According to the drainage structure for road construction in the rainy season, after impurities on a screening connecting plate are accumulated, a driving motor drives a rotating shaft and an outer frame connecting plate to drive the screening connecting plate to form the situation that one side is high and the other side is low, and the lower side of the screening connecting plate drives a guide rod to move downwards through a side connecting plate and extrudes a supporting spring; and the grooves are formed in the corresponding positions of the road, impurities on the screening connecting plate roll to the lower position and then enter the road grooves, the passing speed of rainwater is guaranteed, cleaning is facilitated, meanwhile, the cleaned impurities can be concentrated, and follow-up treatment operation is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of drainage technology for road construction during the rainy season, specifically a drainage structure for road construction during the rainy season. Background Technology

[0002] Road construction during the rainy season presents numerous challenges, requiring a series of measures to ensure construction quality and safety. The impacts of rainy season construction include: **Schedule:** Rainfall can cause construction interruptions, extending the construction period. **Quality:** Rainwater may erode the roadbed, affecting its stability; it can also affect the adhesion between asphalt and aggregate, reducing pavement quality. **Cost:** Rainy season construction may require additional rain protection measures and drainage facilities, increasing construction costs. During the rainy season, rainfall is heavy, necessitating drainage structures in road construction areas. Without effective drainage, rainwater accumulates at the construction site, soaking the road base and surface layers. This water accumulation affects the stability of the roadbed, reduces its load-bearing capacity, and may even lead to roadbed collapse. Water accumulation also makes the construction site muddy, increasing construction difficulty and safety hazards.

[0003] Traditional drainage structures used for road construction during the rainy season often suffer from blockages due to impurities on the road surface. These impurities move with rainwater into the drainage structure, causing blockages and leading to water accumulation on the road surface, thus hindering construction. To address this issue, some drainage structures for rainy season road construction incorporate a screening mechanism at the inlet. When rainwater carries impurities to the screening mechanism, it intercepts the impurities, allowing the rainwater to flow through and preventing water accumulation on the road surface. However, this method results in impurities accumulating on the upper surface of the screening mechanism, slowing down the flow of rainwater and making cleaning difficult. Therefore, a new drainage structure for rainy season road construction is proposed. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a drainage structure for road construction during the rainy season, thereby solving the aforementioned technical problems that not only slow down the flow of rainwater but also make cleaning inconvenient.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a drainage structure for road construction during the rainy season, comprising:

[0008] A drainage tank and a drainage guide plate set at the drainage end of the drainage tank, and a drive motor is installed on the outside of the drainage tank and a rotating shaft is rotatably connected to the inner wall of the drainage tank, and the rotating shaft is coaxially connected to the drive motor.

[0009] The outer frame connecting plate is connected to the rotating shaft, and the inner cavity of the outer frame connecting plate is equipped with a screening connecting plate;

[0010] A side connecting plate is set on the outside of the screening connecting plate, and a guide rod is evenly rotatably connected to the bottom of the side connecting plate. A cross connecting rod is installed between the guide rods, and the bottom end of the cross connecting rod extends inward through the outer wall of the drainage box and is connected to a support spring. By installing the drainage box inside the road, the screening plate is parallel to the road surface. When rainwater carrying impurities moves to the upper surface of the screening plate, the impurities are intercepted. The rainwater enters the drainage box through the screening plate and is discharged outward along the drainage guide plate. When the impurities on the screening plate accumulate to a certain level, the drive motor connected to the external power supply drives the rotating shaft on the drainage box to rotate. The outer frame plate moves in the same direction as the rotating shaft, so that the screening plate on the drainage box is high on one side and low on the other. The lower side of the screening plate drives the guide rod to move downward through the side plate and compresses the support spring. A groove is opened at the corresponding location on the road, so that the impurities on the screening plate roll down to the lower side and enter the groove on the road. On the one hand, this not only ensures the speed of rainwater passage but also facilitates cleaning; on the other hand, it can collect the cleaned impurities for subsequent processing.

[0011] Preferably, the inner cavity of the drainage guide plate is connected to the drainage end of the drainage box, and both the drainage box and the drainage guide plate are square in design. This allows rainwater in the drainage box to be discharged outward along the inner cavity of the drainage guide plate.

[0012] Preferably, both the outer frame connecting plate and the screening connecting plate are square in design, and the side connecting plate is T-shaped. The protruding end of the side connecting plate is tightly fitted with the outer frame connecting plate, allowing the side connecting plate to drive the outer frame connecting plate to move.

[0013] Preferably, the inner wall of the drainage tank has limit grooves on both sides, and the inner cavity of each limit groove is slidably connected to a limit plate. The limit plate can move up and down along the limit groove.

[0014] Preferably, both the limiting groove and the limiting plate are convex in design, and the limiting plate is rotatably connected to both sides of the side connecting plate. The side connecting plate can drive the limiting plate to move up and down along the limiting groove, and the side connecting plate can also be tilted on the limiting plate.

[0015] Preferably, the upper surface of the drainage tank is uniformly provided with circular connecting holes, and the support spring is located inside the circular connecting holes. The guide rod can descend along the circular connecting holes to compress the support spring, while the support spring can simultaneously reset the guide rod within the circular connecting holes.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, this utility model provides a drainage structure for road construction during the rainy season, which has the following beneficial effects:

[0018] This drainage structure for road construction during the rainy season works by installing a drainage box inside the road, with the screening plate parallel to the road surface. When rainwater carrying impurities moves to the upper surface of the screening plate, the impurities are intercepted, and the rainwater enters the drainage box through the screening plate and is discharged outward along the drainage guide plate. When the impurities on the screening plate accumulate to a certain level, the drive motor connected to an external power source rotates the shaft on the drainage box, and the outer frame plate moves in the same direction as the shaft, so that the screening plate on the drainage box is positioned with one side higher than the other. The lower side of the screening plate moves the guide rod downward through the side plate, compressing the support spring and creating a groove at the corresponding location on the road. This allows the impurities on the screening plate to roll down and enter the groove on the road, ensuring the speed of rainwater passage, facilitating cleaning, and collecting the cleaned impurities for subsequent processing. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the outer frame connecting plate and its connection structure of the present invention;

[0021] Figure 3 This is a schematic diagram of the guide rod and its connection structure of the present invention;

[0022] Figure 4 This is a cross-sectional structural diagram of the drainage box of this utility model.

[0023] In the diagram: 1. Drainage tank; 2. Drainage guide plate; 3. Drive motor; 4. Rotary shaft; 5. Outer frame connecting plate; 6. Screening connecting plate; 7. Side connecting plate; 8. Guide rod; 9. Horizontal connecting rod; 10. Support spring; 11. Limiting groove; 12. Limiting plate; 13. Circular connecting hole. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] This utility model provides a technical solution: a drainage structure for road construction during the rainy season, including: (See details) Figure 1 , Figure 2 , Figure 3The drainage tank 1 and the drainage guide plate 2 are provided at the drainage end of the drainage tank 1. A drive motor 3 is installed on the outside of the drainage tank 1 and a rotating shaft 4 is rotatably connected to the inner wall of the drainage tank 1. The rotating shaft 4 is coaxially connected to the drive motor 3.

[0026] The outer frame connecting plate 5 is connected to the rotating shaft 4, and the inner cavity of the outer frame connecting plate 5 is equipped with a screening connecting plate 6.

[0027] Side connecting plate 7 is set on the outside of screening connecting plate 6, and guide rods 8 are evenly rotatably connected to the bottom of side connecting plate 7. A cross connecting rod 9 is installed between the guide rods 8, and the bottom end of the cross connecting rod 9 extends inward through the outer wall of drainage box 1 and is connected to a support spring 10. By installing the drainage box 1 into the road, the screening plate 6 is parallel to the road surface. When rainwater carrying impurities moves to the upper surface of the screening plate 6, the impurities are intercepted. The rainwater enters the drainage box 1 through the screening plate 6 and is discharged outward along the drainage guide plate 2. When the impurities on the screening plate 6 accumulate to a certain extent, the drive motor 3, connected to an external power source, drives the rotating shaft 4 to rotate on the drainage box 1. The outer frame plate 5 moves in the same direction as the rotating shaft 4, so that the screening plate 6 forms a situation where one side is higher than the other side on the drainage box 1. The lower side of the screening plate 6 drives the guide rod 8 to move downward through the side connecting plate 7, and squeezes the support spring 10. A groove is opened at the corresponding position on the road, so that the impurities on the screening plate 6 roll down and enter the road groove. On the one hand, this not only ensures the speed of rainwater passage but also facilitates cleaning; on the other hand, it can concentrate the cleaned impurities for subsequent processing.

[0028] Please see Figure 1 The inner cavity of the drainage guide plate 2 is connected to the drainage end of the drainage box 1, and both the drainage box 1 and the drainage guide plate 2 are square in design. This allows rainwater in the inner cavity of the drainage box 1 to be discharged outward along the inner cavity of the drainage guide plate 2. The outer frame connecting plate 5 and the screening connecting plate 6 are both square in design, and the side connecting plate 7 is T-shaped. The protruding end of the side connecting plate 7 is tightly fitted with the outer frame connecting plate 5, allowing the side connecting plate 7 to drive the outer frame connecting plate 5 to move.

[0029] Please see Figure 4 The drainage tank 1 has limit grooves 11 on both sides of its inner wall, and limit plates 12 are slidably connected to the inner cavities of the limit grooves 11. The limit plates 12 can move up and down along the limit grooves 11. Both the limit grooves 11 and the limit plates 12 are convex in design, and the limit plates 12 are rotatably connected to both sides of the side connecting plate 7. The side connecting plate 7 can drive the limit plates 12 to move up and down along the limit grooves 11, and the side connecting plate 7 can also be tilted on the limit plates 12. The upper surface of the drainage tank 1 has evenly spaced circular connecting holes 13, and the support springs 10 are located in the inner cavities of the circular connecting holes 13. The guide rods 8 can descend along the circular connecting holes 13 to compress the support springs 10, and the support springs 10 can reset the guide rods 8 within the circular connecting holes 13.

[0030] This solution involves installing the drainage tank 1 within the road surface, ensuring the screening plate 6 is parallel to the road surface. When rainwater carrying impurities moves to the upper surface of the screening plate 6, the impurities are intercepted. The rainwater then flows through the screening plate 6 into the drainage tank 1 and is discharged outwards along the drainage guide plate 2. When the impurities on the screening plate 6 accumulate to a certain level, the drive motor 3, powered by an external power source, rotates the shaft 4 on the drainage tank 1. The outer frame plate 5 moves in the same direction as the shaft 4, causing the screening plate 6 to be positioned such that one side is higher than the other on the drainage tank 1, thus facilitating screening. The lower side of the connecting plate 6 moves the guide rod 8 downward through the side connecting plate 7, and squeezes the support spring 10. A groove is opened at the corresponding position of the road, so that the impurities on the screening connecting plate 6 roll down and enter the road groove. The side connecting plate 7 can drive the limiting plate 12 to move up and down along the limiting groove 11. At the same time, the side connecting plate 7 can be tilted on the limiting plate 12. The guide rod 8 can descend along the circular connecting hole 13 to squeeze the support spring 10. At the same time, the support spring 10 can reset the guide rod 8 in the circular connecting hole 13.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drainage structure for road construction during the rainy season, characterized in that, include: A drainage tank (1) and a drainage guide plate (2) provided at the drainage end of the drainage tank (1), and a drive motor (3) is installed on the outside of the drainage tank (1), and a rotating shaft (4) is rotatably connected to the inner wall of the drainage tank (1), and the rotating shaft (4) is coaxially connected to the drive motor (3). The outer frame connecting plate (5) is connected to the rotating shaft (4), and the inner cavity of the outer frame connecting plate (5) is equipped with a screening connecting plate (6); A side connecting plate (7) is set on the outside of the screening connecting plate (6), and a guide rod (8) is evenly rotatably connected to the bottom of the side connecting plate (7), and a cross connecting rod (9) is installed between the guide rods (8), and the bottom end of the cross connecting rod (9) extends inward through the outer wall of the drainage box (1) and is connected to a support spring (10).

2. The drainage structure for road construction during the rainy season according to claim 1, characterized in that: The inner cavity of the drainage guide plate (2) is connected to the drainage end of the drainage box (1), and both the drainage box (1) and the drainage guide plate (2) are square designs.

3. A drainage structure for road construction during the rainy season according to claim 1, characterized in that: The outer frame connecting plate (5) and the screening connecting plate (6) are both square in design, and the side connecting plate (7) is T-shaped in design.

4. A drainage structure for road construction during the rainy season according to claim 1, characterized in that: The drainage tank (1) has limit grooves (11) on both sides of its inner wall, and the inner cavity of the limit grooves (11) is slidably connected to limit plates (12).

5. A drainage structure for road construction during the rainy season according to claim 4, characterized in that: The limiting groove (11) and the limiting plate (12) are both convex designs, and the limiting plate (12) is rotatably connected to both sides of the side connecting plate (7).

6. A drainage structure for road construction during the rainy season according to claim 1, characterized in that: The upper surface of the drainage tank (1) is uniformly provided with circular connecting holes (13), and the supporting spring (10) is located in the inner cavity of the circular connecting holes (13).