Water-accumulation-preventing inclined drainage steel grating

By setting protruding rods and inserts on the inclined drainage steel grating, the problem of drainage hole blockage is solved, achieving the effects of preventing water accumulation and strengthening the structure.

CN224549292UActive Publication Date: 2026-07-24HEBEI KAIHENG WIRE MESH PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI KAIHENG WIRE MESH PROD CO LTD
Filing Date
2025-09-08
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

During use, large-volume bagged garbage can easily cover the inclined drainage steel grating, causing blockage of the drainage holes and resulting in water accumulation.

Method used

An inclined drainage steel grating designed to prevent water accumulation was developed. By setting protruding rods and compression springs on the mounting plate, the protruding rods intercept debris on the outside, and the steel grating is strengthened by connecting inserts and slots.

Benefits of technology

It effectively prevents garbage from covering and clogging the drainage holes, keeps the drainage channels clear, prevents water accumulation, and enhances the structural strength of the steel grating.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224549292U_ABST
    Figure CN224549292U_ABST
Patent Text Reader

Abstract

The utility model relates to drainage system technical field discloses a kind of water-accumulation-preventing inclined drainage steel grating, including steel grating main body, the bottom transverse fixed mounting plate one of steel grating main body rear end, the top transverse fixed mounting plate two of steel grating main body rear end, the both sides of mounting plate one and mounting plate two rear end are respectively fixed with bottom cylinder, and the inside of bottom cylinder is provided with compression spring.The utility model is provided with steel grating main body, mounting plate one, male rod, mounting plate two, bottom cylinder, compression spring, opening and bottom plate, when drainage steel grating is installed on drainage channel and used, the top end of two groups of male rods installed on mounting plate one and mounting plate two respectively protrudes steel grating main body, and the protruding male rod can be used to assist the interception of some bagged garbage outside, reduce garbage movement and cover on the top of steel grating, ensure that the drainage passage is dredged, and prevent water accumulation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of drainage system technology, specifically to an inclined drainage steel grating for preventing water accumulation. Background Technology

[0002] Inclined drainage steel grating is a steel grating structure specifically designed for efficient drainage. Its open mesh allows for directional flow and rapid discharge of liquids. It is commonly found in road drainage ditches, trenches, car washes, industrial parks, and other locations requiring rapid drainage, and is particularly suitable for areas that need to withstand vehicle loads (such as parking lots and fire lanes). However, in actual use, the outer side of the inclined drainage steel grating is generally a flat structure. When it rains, some large-volume bagged garbage can easily be carried by the water flow and cover the steel grating, causing the outside to be closed and the drainage holes inside the steel grating to be blocked. This can easily cause water accumulation in some road areas, which is a shortcoming and makes it difficult to prevent the drainage steel grating from being blocked. Now, a new type of inclined drainage steel grating for preventing water accumulation is proposed to solve the above-mentioned shortcomings. Utility Model Content

[0003] The purpose of this utility model is to provide an inclined drainage steel grating that prevents water accumulation, so as to solve the problem mentioned in the background art that it is inconvenient to prevent the drainage steel grating from clogging.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an inclined drainage steel grating for preventing water accumulation, comprising a steel grating body, a mounting plate one horizontally fixed to the bottom of the rear end of the steel grating body, a mounting plate two horizontally fixed to the top of the rear end of the steel grating body, bottom cylinders fixed to both sides of the rear ends of the mounting plate one and the mounting plate two, and a compression spring provided inside the bottom cylinder, a protruding rod provided at the front end of the bottom cylinder, and a bottom plate fixed to the rear end of the protruding rod, and openings respectively provided inside the two ends of the bottom cylinder.

[0005] As a further technical solution of this utility model, the front end of the protruding rod passes through the interior of the first mounting plate, the second mounting plate, and the front end of the steel grating body, respectively, and the rear end of the protruding rod passes through the interior of the front end of the bottom cylinder. The protruding rod is symmetrically arranged about the vertical center line of the steel grating body.

[0006] As a further technical solution of this utility model, the front end of the compression spring is fixedly connected to the rear end of the base plate, and the rear end of the compression spring is fixedly connected to the rear end inside the bottom cylinder.

[0007] As a further technical solution of this utility model, a plug is horizontally fixed at the top of the steel grating body, and a slot is opened inside the bottom of the steel grating body, with the two sides of the slot penetrating the interior of both sides of the steel grating body respectively, and the plug is inserted into the interior of the slot.

[0008] As a further technical solution of this utility model, a reinforcing rib one is horizontally fixed at the bottom of the steel grating body, a reinforcing rib two is horizontally fixed at the middle position of the steel grating body, and a reinforcing rib three is horizontally fixed at the top of the steel grating body. The two sides of the reinforcing rib one, the reinforcing rib two and the reinforcing rib three respectively penetrate through the interior of both sides of the steel grating body.

[0009] As a further technical solution of this utility model, the front end of the steel grating body is provided with several anti-slip grooves.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting up a steel grating body, mounting plate one, protruding rods, mounting plate two, bottom cylinder, compression spring, openings and bottom plate, when the drainage steel grating is installed in the drainage channel, the two sets of protruding rods installed on mounting plate one and mounting plate two protrude from the top of the steel grating body respectively. The protruding rods can be used to help intercept some bagged garbage on the outside, reduce the movement of garbage covering the top of the steel grating, ensure the unobstructed drainage channel, and prevent blockage and water accumulation. By setting up a steel grating body, inserts and slots, the drainage steel grating can be used by inserting the inserts fixed at the top of one set of steel grating bodies into the slots inside another set of steel grating bodies to connect the two sets of steel grating bodies. During installation, the adjacent sets of gratings can be supported to reduce the collapse of a single set of steel gratings. By incorporating a steel grating body, reinforcing ribs one, two, and three, the drainage steel grating, through the internal reinforcement of these three ribs, provides auxiliary support and strengthens the main frame structure, thereby improving the structural strength of the steel grating. Attached Figure Description

[0011] Figure 1 This is a frontal cross-sectional view of the present invention. Figure 2 This is a schematic diagram of a partial cross-sectional structure of the present invention from a bottom view; Figure 3 This is a top view of the structure of this utility model; Figure 4 This is a side view of the structure of this utility model.

[0012] In the diagram: 1. Anti-slip groove; 2. Steel grating body; 3. Reinforcing rib one; 4. Mounting plate one; 5. Protruding rod; 6. Reinforcing rib two; 7. Reinforcing rib three; 8. Insert block; 9. Mounting plate two; 10. Bottom cylinder; 11. Compression spring; 12. Opening; 13. Base plate; 14. Slot. Detailed Implementation

[0013] 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.

[0014] Please see Figure 1-4 This utility model provides an embodiment: an inclined drainage steel grating for preventing water accumulation, including a steel grating body 2, an installation plate 4 is horizontally fixed at the bottom of the rear end of the steel grating body 2, an installation plate 9 is horizontally fixed at the top of the rear end of the steel grating body 2, a bottom cylinder 10 is fixed on both sides of the rear end of the installation plate 4 and the installation plate 9, and a compression spring 11 is provided inside the bottom cylinder 10, a protruding rod 5 is provided at the front end of the bottom cylinder 10, and a bottom plate 13 is fixed at the rear end of the protruding rod 5, and openings 12 are respectively provided inside the two ends of the bottom cylinder 10. The front end of the protruding rod 5 passes through the interior of the mounting plate 4, the mounting plate 9 and the front end of the steel grating body 2 respectively. The rear end of the protruding rod 5 passes through the interior of the front end of the bottom cylinder 10. The protruding rod 5 is symmetrically arranged about the vertical center line of the steel grating body 2. The front end of the compression spring 11 is fixedly connected to the rear end of the bottom plate 13. The rear end of the compression spring 11 is fixedly connected to the rear end inside the bottom cylinder 10. Specifically, such as Figure 1 and Figure 2 As shown, when the drainage steel grating is installed in the drainage channel, two sets of protruding rods 5 installed on mounting plate 1 (4) and mounting plate 2 (9) protrude from the top of the steel grating body 2. These protruding rods 5 can help intercept some bagged garbage on the outside, reducing the possibility of garbage moving and covering the top of the steel grating, ensuring the drainage channel is clear, and preventing blockage and water accumulation. The protruding rods 5 can move up and down using compression springs 11, and can retract into the interior of 2 when the top is under pressure, reducing damage.

[0015] A plug 8 is horizontally fixed at the top of the steel grating body 2. A slot 14 is opened inside the bottom of the steel grating body 2, and the two sides of the slot 14 pass through the interior of the two sides of the steel grating body 2 respectively. The plug 8 is inserted into the interior of the slot 14. Specifically, such as Figure 1 , Figure 3 and Figure 4As shown, by inserting the plug 8 fixed at the top of one set of steel grating body 2 into the slot 14 inside another set of steel grating body 2, the two sets of steel grating body 2 can be combined and connected. During installation, the adjacent two sets of grid plates can be supported by auxiliary lifting.

[0016] A reinforcing rib 1 3 is horizontally fixed at the bottom of the steel grating body 2, a reinforcing rib 2 6 is horizontally fixed at the middle position of the steel grating body 2, and a reinforcing rib 3 7 is horizontally fixed at the top of the steel grating body 2. The two sides of the reinforcing rib 1 3, the reinforcing rib 2 6 and the reinforcing rib 3 7 respectively penetrate through the interior of both sides of the steel grating body 2. Specifically, such as Figure 1 and Figure 4 As shown, by incorporating reinforcing ribs 1 (3), 2 (6), and 3 (7) inside the main body 2 of the steel grating, the main frame structure of the steel grating can be further supported and strengthened, thereby increasing the structural strength of the steel grating.

[0017] Several anti-slip grooves 1 are provided inside the front end of the main body 2 of the steel grating.

[0018] Working Principle: When the drainage steel grating is installed in a drainage channel, two sets of protruding rods 5 installed on mounting plate 1 (4) and mounting plate 2 (9) protrude from the top of the main body 2 of the steel grating. These protruding rods 5 can help intercept bagged garbage on the outside, ensuring the drainage channel remains clear and preventing blockages and water accumulation. Simultaneously, during use, the two sets of main bodies 2 can be connected by inserting the inserts 8 fixed to the top of one set of main bodies 2 into the corresponding slots 14 inside the other set. This allows for auxiliary support between adjacent sets of gratings during installation. Furthermore, during use, the internal reinforcing ribs 1 (3), 2 (6), and 3 (7) of the main body 2 provide auxiliary support and reinforcement to the main frame structure of the steel grating, increasing its structural strength.

[0019] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A type of inclined drainage steel grating for preventing water accumulation, comprising a steel grating body (2), characterized in that: The bottom of the rear end of the steel grating body (2) is horizontally fixed with a mounting plate 1 (4), and the top of the rear end of the steel grating body (2) is horizontally fixed with a mounting plate 2 (9). The two sides of the rear end of the mounting plate 1 (4) and the mounting plate 2 (9) are respectively fixed with a bottom cylinder (10), and a compression spring (11) is provided inside the bottom cylinder (10). A protruding rod (5) is provided at the front end of the bottom cylinder (10), and a bottom plate (13) is fixed at the rear end of the protruding rod (5). Openings (12) are respectively opened inside both ends of the bottom cylinder (10).

2. The inclined drainage steel grating for preventing water accumulation according to claim 1, characterized in that: The front end of the protruding rod (5) passes through the interior of the first mounting plate (4), the second mounting plate (9), and the front end of the steel grating body (2), respectively. The rear end of the protruding rod (5) passes through the interior of the front end of the bottom cylinder (10). The protruding rod (5) is symmetrically arranged about the vertical center line of the steel grating body (2).

3. The inclined drainage steel grating for preventing water accumulation according to claim 2, characterized in that: The front end of the compression spring (11) is fixedly connected to the rear end of the base plate (13), and the rear end of the compression spring (11) is fixedly connected to the rear end inside the bottom cylinder (10).

4. The inclined drainage steel grating for preventing water accumulation according to claim 1, characterized in that: The top of the steel grating body (2) is horizontally fixed with a plug (8), and the bottom of the steel grating body (2) is provided with a slot (14), and the two sides of the slot (14) pass through the interior of the two sides of the steel grating body (2), and the plug (8) is inserted into the interior of the slot (14).

5. The inclined drainage steel grating for preventing water accumulation according to claim 1, characterized in that: The bottom end of the steel grating body (2) is horizontally fixed with a first reinforcing rib (3), the middle position of the steel grating body (2) is horizontally fixed with a second reinforcing rib (6), and the top end of the steel grating body (2) is horizontally fixed with a third reinforcing rib (7). The first reinforcing rib (3), the second reinforcing rib (6) and the third reinforcing rib (7) pass through the interior of both sides of the steel grating body (2).

6. The inclined drainage steel grating for preventing water accumulation according to claim 1, characterized in that: The front end of the steel grating body (2) has several anti-slip grooves (1).