Steel grating surface drainage structure capable of preventing water accumulation

By setting raised plates, water channels, horizontal and vertical raised blocks, and auxiliary channels on the steel grating to form an arc-shaped structure, the problem of debris accumulation on the steel grating during rainy weather is solved, drainage efficiency and stability are improved, and the risk of slipping is reduced.

CN224259134UActive Publication Date: 2026-05-19RAOYANG JIAYE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RAOYANG JIAYE TECHNOLOGY CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing steel gratings are prone to debris accumulation during rainy weather, leading to poor drainage and affecting efficiency and safety.

Method used

Raised plates, water channels, horizontal and vertical raised blocks, and auxiliary channels are set on the steel grating to form an arc-shaped structure, which improves drainage efficiency and enhances anti-slip performance.

Benefits of technology

It effectively prevents debris from accumulating, improves drainage speed and stability, reduces the risk of slipping, and ensures smooth drainage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel grating plates, and discloses a water-accumulation-preventing steel grating plate surface drainage structure which comprises a mounting frame, the upper side of the mounting frame is connected with a steel grating plate, the upper side of the steel grating plate is connected with a protruding plate, the upper side, the left side and the right side of the protruding plate are each provided with a water through groove, the steel grating plate is arranged in an arc shape, and the water through grooves are formed in the left side and the right side of the protruding plate. A plurality of sets of transverse protruding blocks are arranged on the upper side of the steel grating, the upper sides of the transverse protruding blocks are arranged in an arc shape, a plurality of sets of longitudinal protruding blocks are arranged on the upper side of the steel grating, and the upper sides of the longitudinal protruding blocks are arranged in an arc shape. When sundries on the road surface are accumulated on the steel grating plate, rainwater can be drained from the protruding plate, the drainage efficiency and speed of the device are improved, the steel grating plate is arranged in an arc shape, so that when the impurities are accumulated on the upper side of the steel grating plate, the impurities can be guided to fall off from the front side and the rear side, and the use stability of the device is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of steel grating technology, specifically a surface drainage structure for steel grating that prevents water accumulation. Background Technology

[0002] Steel grating is a mesh structure material made of load-bearing flat steel bars and crossbars arranged at a certain interval and connected by welding or press-locking. Its surface drainage mainly relies on the opening ratio and structural form of the steel grating itself. Because the steel grating has a large opening area, water can quickly flow to the bottom through these pores, thereby achieving the drainage function.

[0003] Existing steel gratings are prone to surface buildup during rainy weather due to rainwater impact, which hinders effective drainage. This requires nearby residents to clear the debris before drainage can continue, reducing the practicality of the steel gratings. To address this issue, we propose a surface drainage structure for steel gratings that prevents water accumulation. Utility Model Content

[0004] In view of the above situation and to overcome the defects of the prior art, this utility model provides a surface drainage structure for steel grating that prevents water accumulation, which effectively solves the above problems.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a surface drainage structure for a steel grating that prevents water accumulation, comprising an installation frame, a steel grating connected to the upper side of the installation frame, a raised plate connected to the upper side of the steel grating, and water channels provided on the upper side and both sides of the raised plate.

[0006] Preferably, the steel grating is arranged in an arc shape.

[0007] Preferably, the upper side of the steel grating is provided with multiple sets of transverse protrusions, and the upper side of the transverse protrusions is arc-shaped.

[0008] Preferably, the upper side of the steel grating is provided with multiple sets of longitudinal protrusions, and the upper side of the longitudinal protrusions is arranged in an arc shape.

[0009] Preferably, the steel grating and the upper side of the transverse protrusion are provided with multiple sets of transverse auxiliary grooves.

[0010] Preferably, the steel grating and the upper side of the longitudinal protrusion are provided with multiple sets of longitudinal auxiliary grooves.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. By setting up raised plates and water channels, rainwater can be discharged from the raised plates when debris on the road accumulates on the steel grating during rainy weather, improving the drainage efficiency and speed of the device. The arc-shaped setting of the steel grating guides the debris accumulated on the upper part of the steel grating to fall to the front and back sides, improving the stability of the device.

[0013] 2. By setting multiple sets of horizontal protrusions and multiple sets of vertical protrusions, the anti-slip efficiency of this device is improved, reducing the risk of slipping for pedestrians nearby. At the same time, it can also create space between the steel grating and debris when debris accumulates on the surface of the steel grating, thus making it easier for the device to discharge water.

[0014] 3. By setting multiple sets of transverse auxiliary grooves and multiple sets of longitudinal auxiliary grooves, the anti-slip efficiency of this device is improved, reducing the risk of slipping for pedestrians nearby. At the same time, it can also create space between the steel grating and debris when they accumulate on the surface of the steel grating, and facilitate the guidance of rainwater into the drainage groove of the steel grating, thus making it easier for the device to discharge water. Attached Figure Description

[0015] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0016] In the attached diagram:

[0017] Figure 1 This is a schematic diagram of the surface drainage structure of the steel grating for preventing water accumulation according to this utility model;

[0018] Figure 2 This is a schematic diagram of the steel grating structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the mounting frame structure of this utility model.

[0020] In the diagram: 100, mounting frame; 200, steel grating; 210, raised plate; 220, transverse raised block; 230, longitudinal raised block; 240, transverse auxiliary groove; 250, longitudinal auxiliary groove. Detailed Implementation

[0021] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-3 A surface drainage structure for preventing water accumulation on steel grating includes a mounting frame 100, a steel grating 200 fixedly connected to the upper side of the mounting frame 100, and a raised plate 210 fixedly connected to the upper side of the steel grating 200. The raised plate 210 has water channels on its upper side and both sides. This device is suitable for roadsides, pedestrian walkways, non-motorized vehicle lanes, etc. By setting the raised plate 210 and water channels, when debris accumulates on the steel grating 200 during rainy weather, rainwater can be discharged from the raised plate 210, improving the drainage efficiency and speed of the device. The steel grating 200 is arc-shaped. The arc-shaped design of the steel grating 200 guides accumulated debris to fall to the front and rear sides, improving the stability of the device. Multiple sets of transverse protrusions 220 are provided on the upper side of the steel grating 200, with an arc-shaped upper side. These protrusions enhance the anti-slip efficiency of the device, reducing the risk of slipping for pedestrians. Simultaneously, they create space between the steel grating 200 and accumulated debris, facilitating water drainage. Multiple sets of longitudinal protrusions 230 are fixedly installed on the upper side of the steel grating 200. The upper side of the longitudinal protrusions 230 is arc-shaped. By setting multiple sets of longitudinal protrusions 230, the anti-slip efficiency of this device is improved, reducing the risk of slipping for nearby pedestrians. Simultaneously, these protrusions also create space between the steel grating 200 and debris when it accumulates on the surface, thus facilitating water drainage. Multiple sets of transverse auxiliary grooves 240 are provided on the upper side of the steel grating 200 and the transverse protrusions 220. These transverse auxiliary grooves 240 further improve the anti-slip efficiency of this device, reducing the risk of slipping for nearby pedestrians. They also create space between the steel grating 200 and debris when it accumulates on the surface, thus facilitating water drainage. The grating 200 creates space between itself and debris, facilitating the guidance of rainwater into the drainage channel of the steel grating 200, thus making the device more convenient for water discharge. Multiple sets of longitudinal auxiliary grooves 250 are provided on the upper side of the steel grating 200 and the longitudinal protrusions 230. These grooves improve the anti-slip efficiency of the device, reducing the risk of slipping for pedestrians nearby. Simultaneously, they also create space between the steel grating 200 and debris when debris accumulates on its surface, further facilitating the guidance of rainwater into the drainage channel of the steel grating 200, thus making the device more convenient for water discharge.

Claims

1. A surface drainage structure for a steel grating to prevent water accumulation, characterized in that: The system includes a mounting frame (100), on the upper side of which a steel grating (200) is connected, and on the upper side of which a raised plate (210) is connected, and the raised plate (210) has water channels on its upper side and both sides.

2. The surface drainage structure of a steel grating for preventing water accumulation according to claim 1, characterized in that: The steel grating (200) is arranged in an arc shape.

3. The surface drainage structure of a steel grating for preventing water accumulation according to claim 1, characterized in that: The upper side of the steel grating (200) is provided with a plurality of transverse protrusions (220), and the upper side of the transverse protrusions (220) is arranged in an arc shape.

4. The surface drainage structure of a steel grating for preventing water accumulation according to claim 1, characterized in that: The upper side of the steel grating (200) is provided with a plurality of longitudinal protrusions (230), and the upper side of the longitudinal protrusions (230) is arranged in an arc shape.

5. The anti-water accumulation steel grating surface drainage structure according to claim 3, characterized in that: The steel grating (200) and the upper side of the transverse protrusion (220) are provided with multiple sets of transverse auxiliary grooves (240).

6. The surface drainage structure of a steel grating for preventing water accumulation according to claim 1, characterized in that: The steel grating (200) and the upper side of the longitudinal protrusion (230) are provided with multiple sets of longitudinal auxiliary grooves (250).