Fabricated drop water splash-proof device adaptive to high and steep slope earth surface drainage ditch

By designing prefabricated drop-water anti-splash devices on steep slopes, and using stepped slabs and louvered drainage boards to guide water flow, the problems of water splashing and water accumulation are solved, achieving improvements in safety and economy. It is suitable for slope construction with various slopes.

CN223738435UActive Publication Date: 2025-12-30FUZHOU UNIV
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Patent Information

Application Number
CN202520084065.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-30
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

On steep slopes, water can easily splash as it falls, causing water accumulation on the road surface, increasing traffic safety hazards and potentially damaging the road structure. Existing designs are insufficient to effectively prevent water splashing and water accumulation.

Method used

Design a prefabricated cascading splash guard device, including a stepped plate, supporting angle iron and a water baffle to form a drainage channel. Use louvered drainage plates to guide water flow and avoid splashing. Improve structural strength and ease of construction through standardized design and stainless steel material.

Benefits of technology

It effectively prevents water splashing, reduces road surface water accumulation, ensures traffic safety, lowers construction costs, improves structural strength and applicability, is suitable for slopes of different gradients, is easy to install and maintain, and is environmentally friendly and economical.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an assembly type drop water splash-proof device matched with a high and steep slope earth surface drainage ditch, which comprises a slope and a slope step arranged on one side of the slope, a plurality of continuous step plates from high to low are arranged above the slope step, a plurality of drainage ports are arranged on the surface of the step plates, and the drainage ports are communicated with the slope step. The step plates are connected with the side slope steps through supporting angle iron, water baffles are installed between the adjacent step plates, and drainage channels are formed among the step plates, the side slope steps and the water baffles. The anti-splashing device is simple in structure, reasonable in design, convenient to construct, good in anti-splashing effect and not prone to water accumulation, potential safety hazards are reduced, and safety is improved.
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Description

Technical Field

[0001] This utility model relates to a prefabricated drop-water anti-splash device adapted to surface drainage ditches on steep slopes. Background Technology

[0002] Accidents caused by water accumulation on roads occur frequently, especially on steep slopes. Water accumulation on roads seriously affects road traffic safety. Therefore, ensuring that water does not splash onto the road surface during the cascading of water from steep slopes is of great significance for the safe operation of roads. During their service life, roads and slopes are subject to erosion by rainwater. In steep slope environments, water is prone to splashing as it falls from the steps. Due to the height difference, the water splashes onto the road surface, forming water accumulation. This is especially true on steep slopes where the height difference between steps is greater, resulting in faster water flow, a larger splash area, and a larger water accumulation area. Water accumulation on the road surface leads to slipperiness, increasing the risk of vehicles skidding and losing control, thus posing a more serious safety hazard. Furthermore, long-term water accumulation can damage the road surface, especially after seeping into the subgrade, potentially causing road subsidence and cracking, affecting the road's lifespan. Therefore, it is necessary to design anti-splash features for steep slopes. A well-designed anti-splash feature can effectively prevent water accumulation on the road surface, ensure traffic safety, reduce traffic accidents, and protect the safety of drivers and pedestrians.

[0003] In summary, current road slope drop designs mainly use slope steps. The slope steps themselves have a small slope. When the water flow is large, the increased water flow velocity can easily cause water to splash up. This not only increases the scouring effect but also makes it easy for water to splash onto the road surface, causing water accumulation and creating safety hazards. Utility Model Content

[0004] This invention addresses the aforementioned problems by providing a prefabricated drop-water anti-splash device adapted to surface drainage ditches on steep slopes. It is easy to use, has a good anti-splash effect, and is less prone to water accumulation.

[0005] This utility model is constructed as follows: it includes a slope and slope steps disposed on one side of the slope. Multiple continuous stepped plates from high to low are disposed above the slope steps. The stepped plates are connected to the slope steps by supporting angle irons. Water-blocking plates are installed between adjacent stepped plates. A drainage channel is formed between the stepped plates, slope steps and water-blocking plates.

[0006] Furthermore, the surface of the stepped plate is provided with multiple drainage outlets, and a louvered drainage plate is provided below each drainage outlet.

[0007] Furthermore, the cross-section of the supporting angle iron is L-shaped.

[0008] Furthermore, the inner side of the baffle plate is provided with multiple extension strips.

[0009] Furthermore, the upper end of the supporting angle iron is welded to the step plate, and the lower end of the supporting angle iron is connected to the slope step by a bolt assembly.

[0010] Furthermore, the tilting direction and angle of multiple louvered drainage boards are the same.

[0011] Furthermore, the water-blocking plate is inserted between the two stepped plates.

[0012] Furthermore, the step plate is made of stainless steel.

[0013] Furthermore, the other side of the slope is slightly higher than the slope steps.

[0014] Furthermore, the surface of the highest step plate is flush with the surface of the slope.

[0015] Compared with the prior art, the present invention has the following beneficial effects: (1) The device has a simple structure, reasonable design, good anti-splash effect, and is not prone to water accumulation. The water flow is guided by the drainage outlet of the step plate and the louvered drainage plate, ensuring that there is no splashing water flow on the surface of the step plate itself. On the one hand, the louvered structure of the step plate guides the water flow, avoiding splashing during the water flow in the high and steep slope structure. On the other hand, the water inlet of the louvered structure on the surface of the step plate forms a one-way water flow mode, and avoids the situation of the falling rocks on the slope blocking the water inlet, thus avoiding the phenomenon of water accumulation on the road and facilitating the safety of road vehicles. (2) The device has high strength, good load-bearing capacity, and light weight. It adopts a stainless steel plate structure, which has high toughness and strength, and occupies a small volume. The continuous structure makes it have good load-bearing capacity. The continuous structural design, the L-shaped design of the supporting angle iron and the double T-shaped design of the water baffle ensure the load-bearing capacity of the patent, so that it does not lose the original walking function of the steps. (3) This device is easy to construct and highly applicable. The structure adopts a standardized design and is produced on a large scale in the factory. It can be directly transported to the site for installation according to actual needs. During installation, it can be adjusted according to the slope of the site to match the height of the original stair structure. This patent has a fast on-site installation speed and a short construction period. The construction is not affected by the season, environment, or traffic. It is also applicable to slope steps with different slopes. In addition, this patent adopts a prefabricated design, which is convenient for later maintenance, saves manpower and material resources, and the connection between each structure is continuous. In the case of continuous load-bearing, no further welding is required between different units; (4) This device has low economic cost and is low-carbon and environmentally friendly. It is made of stainless steel and has a simple structure and low material consumption. It greatly reduces or lowers the cost of conventional building materials, has low requirements for cutting materials, and has a simple structure. It does not generate construction waste and is conducive to environmental protection. The splash-proof structure has a strong deformation adaptability and a small self-weight, which can save the cost of the project. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0017] Figure 2 This is a front view of an embodiment of the present utility model;

[0018] Figure 3 This is a schematic diagram of the stepped plate, water-blocking plate, and supporting angle iron structure in an embodiment of this utility model. Figure 1 ;

[0019] Figure 4 This is a schematic diagram of the stepped plate, water-blocking plate, and supporting angle iron structure in an embodiment of this utility model. Figure 2 . Detailed Implementation

[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0021] Example 1: Refer to Appendix Figure 1-4 As shown, a prefabricated cascading splash guard device adapted to surface drainage ditches on steep slopes is provided, including a slope 1 and slope steps 2 set on one side of the slope. Multiple continuous stepped plates 3 are set above the slope steps, and each stepped plate is connected to the slope steps by a supporting angle iron 4. Water-blocking plates 5 are installed between adjacent stepped plates, and a drainage channel 6 is formed between the stepped plates, the slope steps and the water-blocking plates.

[0022] In this embodiment of the utility model, water is guided through the drain outlet of the stepped plate and the louvered drainage plate into the drainage channel, where water cascades down, blocking the water splashed out during the cascading process and preventing it from splashing onto the road surface.

[0023] In this embodiment of the invention, the surface of the stepped slab is provided with multiple drainage outlets 31, and a louvered drainage plate 32 is provided below each drainage outlet. The drainage outlets and louvered drainage plates of the stepped slab guide the water flow, ensuring that there is no splashing water on the surface of the stepped slab itself. On the one hand, the louvered structure of the stepped slab guides the water flow, avoiding splashing during the descent of water on steep slopes. On the other hand, the water inlets of the louvered structure on the surface of the stepped slab create a one-way water flow pattern, preventing rocks from clogging the water inlets and avoiding water accumulation on the road, thus improving road vehicle safety.

[0024] In this embodiment of the invention, the cross-section of the supporting angle iron is L-shaped.

[0025] In this embodiment of the utility model, the inner side of the water baffle 5 is provided with a plurality of extension strips 51, which together with the water baffle form a T-shaped structure; the water baffle supports two adjacent stepped plates, improving stability and ensuring the transmission of force, thereby achieving the function of being able to bear weight and be used for walking.

[0026] In this embodiment of the utility model, two support angle irons are provided. The upper end of the support angle iron is welded to the step plate, and the lower end of the support angle iron is connected to the slope step by a bolt assembly. The bolt assembly can be a bolt, and the support angle iron is connected by a bolt assembly to facilitate the replacement of the support angle iron.

[0027] In this embodiment of the utility model, the multiple louvered drainage boards have the same tilt direction and angle; the multiple louvered drainage boards set on the stepped board form a louvered structure, which is tilted at a certain angle and has the same direction. This design ensures that the water flow direction is unidirectional, and the wide spacing of the louvered structure ensures that the drainage will not be blocked by mud and sand.

[0028] In this embodiment of the utility model, the baffle plate is inserted between two step plates; the supporting angle iron adopts an L-shaped design and the baffle plate adopts a double T-shaped design to ensure the load-bearing capacity of the stainless steel steps.

[0029] In this embodiment of the invention, the step plate is made of stainless steel.

[0030] In this embodiment of the invention, the other side of the slope is slightly higher than the slope steps.

[0031] In this embodiment of the invention, the surface of the highest step plate is flush with the surface of the slope.

[0032] In this embodiment of the utility model, if it is necessary to further enhance stability, the stepped plate and the water-retaining plate can be bolted to the side wall of the slope.

[0033] Example 2: Based on Example 1, in this embodiment of the present invention, during installation:

[0034] (1) First, drill holes at the bottom starting point of the slope steps and install two support angle irons at the bottom position with bolts to form the first level of support angle irons; (2) After the two support angle irons of the first level are installed, weld the stainless steel step plate horizontally to form the first level of step plate; (3) Starting from the innermost side of the first level of step plate, install the next level of step plate, and continue to drill holes on the slope steps to fix the two support angle irons of the next level with bolts. Then continue to weld the next level of step plate on the two support angle irons; (4) Repeat the above operation until the highest level of step plate is fixed to complete the installation; (5) Finally, install the water baffle between the two adjacent step plates.

[0035] The supporting angle irons are all designed in a standardized manner and produced in a factory on a large scale; the ladders formed by the step plates need to be designed in a standardized manner according to the actual height of the slope stairs and produced in a factory on a large scale.

[0036] Unless otherwise stated, if any technical solution disclosed in this utility model discloses a numerical range, then the disclosed numerical range is a preferred numerical range. Any person skilled in the art should understand that the preferred numerical range is merely one among many feasible numerical values ​​that has a more obvious or representative technical effect. Because there are many numerical values, it is impossible to list them all. Therefore, this utility model discloses only some numerical values ​​to illustrate the technical solution of this utility model. Furthermore, the numerical values ​​listed above should not constitute a limitation on the scope of protection of this utility model.

[0037] If the terms "first" or "second" are used in this document to specify components, those skilled in the art should know that the use of "first" or "second" is merely for the purpose of distinguishing components in description, and unless otherwise stated, the above terms have no special meaning.

[0038] Meanwhile, if the present invention discloses or relates to mutually fixedly connected parts or structural components, then unless otherwise stated, the fixed connection can be understood as: a detachable fixed connection (e.g., using bolts or screws), or a non-detachable fixed connection (e.g., riveting, welding). Of course, the mutually fixed connection can also be replaced by an integral structure (e.g., manufactured by casting process) (except where it is obviously impossible to use an integral forming process).

[0039] In addition, unless otherwise stated, the terms used to indicate positional relationships or shapes in any of the technical solutions disclosed in this utility model above include states or shapes that are similar to, close to, or approximate with them.

[0040] Any component provided by this utility model can be assembled from multiple individual components, or it can be a single component manufactured by a one-piece molding process.

[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it; although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications can still be made to the specific implementation of this utility model or equivalent substitutions can be made to some technical features without departing from the spirit of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the technical solution claimed by this utility model.

Claims

1. An assembled water-falling splash-proof device for adapting a surface drainage ditch of a high and steep slope, comprising a slope and a slope step provided at one side of the slope, characterized in that, The slope step is provided with a plurality of steps arranged from high to low, the surface of the step is provided with a plurality of drainage openings, the step and the slope step are connected through supporting angle irons, and adjacent steps are provided with water baffle plates.

2. The assembled water-falling splash-proof device for adapting the drainage ditch of high and steep slope ground surface according to claim 1, characterized in that, Each drainage opening is provided with a louvered drainage plate.

3. The assembled water-falling splash-proof device for adapting the drainage ditch of high and steep slope ground surface according to claim 1, characterized in that, The cross section of the supporting angle iron is L-shaped.

4. The assembled water-falling splash-proof device for adapting the drainage ditch of high and steep slope ground surface according to claim 1, characterized in that, The inner side of the water baffle plate is provided with a plurality of extension strips.

5. The assembled water-falling splash-proof device for adapting the drainage ditch of high and steep slope ground surface according to claim 1, characterized in that, The upper end of the supporting angle iron is welded with the step, and the lower end of the supporting angle iron is connected with the slope step through a bolt assembly.

6. The assembled water-falling splash-proof device for adapting the drainage ditch of high and steep slope ground surface according to claim 2, characterized in that, The inclination direction and angle of the plurality of louvered drainage plates are the same.

7. The assembled water-falling splash-proof device for adapting the drainage ditch of high and steep slope ground surface according to claim 1, characterized in that, The water baffle plate is clamped between two steps.

8. The assembled water-falling splash-proof device for adapting the drainage ditch of high and steep slope ground surface according to claim 1, characterized in that, The material of the step is stainless steel.

9. The assembled water-falling splash-proof device for adapting the drainage ditch of high and steep slope ground surface according to claim 1, characterized in that, The other side of the slope is slightly higher than the slope step.

10. The assembled water-falling splash-proof device for adapting the drainage ditch of high and steep slope ground surface according to claim 1, characterized in that, The surface of the step at the highest position is flush with the surface of the slope.