Open trench drainage structure

Through an open ditch drainage system with an asymmetric design and modular structure, sand and gravel are deposited by gravity, oblique sand troughs and detachable filters are set up, which solves the problems of inefficiency and high maintenance costs of traditional open ditch drainage structures when dealing with sand and gravel-containing debris, and achieves efficient drainage and convenient maintenance.

CN223256163UActive Publication Date: 2025-08-22ANHUI CHUNYU GARDEN ENG CO LTD
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Patent Information

Application Number
CN202422700740.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-08-22
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

When traditional open-ditch drainage structures treat water flows containing a large amount of sand, gravel and debris, the drainage efficiency is inefficient and the maintenance cost is high, and sediment is required to be cleaned regularly by manual sediment.

Method used

Adopt an asymmetrical design open-draining structure, combined with a modular design and oblique sand trough, sand and gravel are deposited using gravity, and detachable filter parts are set up to prevent debris from being blocked, and facilitate installation and expansion through standardized interfaces.

Benefits of technology

It improves drainage efficiency, reduces maintenance workload and cost, realizes convenient cleaning and maintenance, and adapts to changes in demands in different sites.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of municipal infrastructures, in particular to an open trench drainage structure which comprises a water channel, a protective cover and a filter part, a containing groove is formed in the top of the water channel, clamping grooves are formed in the two sides of the interior of the water channel, the protective cover is placed on the top of the water channel, and the filter part is installed in the water channel through the clamping grooves. One side of the interior of the water channel is designed to be high in gradient, the other side of the interior of the water channel is designed to be low in gradient, natural inclination is formed, gravels and other heavy objects in water flow are promoted to deposit along the high-gradient side under the action of gravity, and therefore the heavy objects in the water flow are prevented from falling off. And the sand groove which is obliquely formed is formed in the water channel, so that the impurities such as gravel are further guided to be deposited on one side of the water channel, and follow-up cleaning and maintenance are facilitated.
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Description

Technical Field

[0001] The utility model relates to the field of municipal infrastructure, in particular to an open ditch drainage structure. Background Art

[0002] In construction projects and municipal infrastructure, open ditch drainage structures, as an important component of the drainage system, are widely used in places such as roads, squares, gardens, and residential areas. They are designed to effectively remove surface water, ensure dry ground, and ensure pedestrian safety. Currently, the common open ditch drainage structures on the market mostly adopt a symmetrical design with a flat bottom. Although they can meet basic drainage needs, they are unable to cope with water containing large amounts of sand, gravel, and debris. This traditional design has the following obvious disadvantages:

[0003] 1. Low drainage efficiency: impurities such as sand and gravel are easily deposited at the bottom of the waterway, reducing the effective water flow section, affecting the water flow rate, and increasing the drainage time. In addition, the deposited sand and gravel need to be cleaned manually on a regular basis, which is not only labor-intensive, but also has a long maintenance cycle and high costs.

[0004] 2. High maintenance cost: The deposited sand and gravel need to be cleaned manually regularly, which is not only labor-intensive but also has a long maintenance cycle and high cost. Utility Model Content

[0005] The purpose of the present utility model is to provide an open ditch drainage structure to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an open ditch drainage structure, comprising a waterway, a protective cover and a filter element, a placement groove being provided on the top of the waterway, card slots being installed on both sides of the interior of the waterway, a protective cover being placed on the top of the waterway, a filter element being installed inside the waterway through the card slot, the filter element being composed of a frame and a filter screen, sand troughs being opened at equal intervals inside the waterway, and the waterway adopts an asymmetric design.

[0007] Preferably, joints are installed at both ends of the water channel, and screw holes are opened inside the joints.

[0008] Preferably, through holes are formed at equal intervals inside the protective cover.

[0009] Preferably, the filter screen is installed inside the frame, and the frame and the filter screen are made of stainless steel.

[0010] Preferably, the sand trough adopts an oblique design.

[0011] In summary, this application has the following beneficial technical effects:

[0012] 1. The utility model is designed with a higher slope on one side of the waterway and a lower slope on the other side, forming a natural inclination. The gravity is used to cause heavy objects such as sand and gravel in the water flow to settle along the higher slope side, effectively preventing debris from clogging the waterway and ensuring optimal drainage efficiency. An oblique sand trough is set inside the waterway to further guide sand and gravel and other impurities to settle on one side of the waterway, which is convenient for subsequent cleaning and maintenance.

[0013] 2. The entire open ditch drainage structure adopts a modular design, and each module is connected by a standardized interface, which is convenient for installation, disassembly, modification and expansion to meet the changes in different sites and drainage needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the main view of the utility model;

[0015] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the installation of the filter element and the asymmetric water channel of the utility model;

[0017] Figure 4 It is a schematic diagram of the cross-sectional structure of the present utility model.

[0018] In the figure: 1. Water channel; 101. Placement slot; 102. Connector; 103. Card slot; 2. Protective cover; 3. Filter element; 301. Frame; 302. Filter screen; 4. Sand trough. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-4 , further details of this application are given.

[0020] An open ditch drainage structure includes a waterway 1, a protective cover 2 and a filter element 3. A placement groove 101 is provided on the top of the waterway 1, and card slots 103 are installed on both sides of the interior of the waterway 1. A protective cover 2 is placed on the top of the waterway 1. The interior of the waterway 1 is installed with a filter element 3 through the card slots 103. The filter element 3 consists of a frame 301 and a filter mesh 302. Sand troughs 4 are equidistantly opened inside the waterway 1. The waterway 1 adopts an asymmetric design.

[0021] The water channel 1 can provide a circulation position for water, the placement groove 101 can provide a stable placement position for the protective cover 2, and the protective cover 2 can protect the inside of the water channel 1. The user can choose to use it or not according to actual needs, and the card slot 103 can provide an installation position for the filter element 3. The filter element 3 can intercept and filter impurities to avoid drainage blockage.

[0022] Reference Figure 1, joints 102 are installed at both ends of the water channel 1, and screw holes are opened inside the joints 102. The water channel 1 can be docked through the joints 102 at both ends, and the two docked joints 102 can be installed and fixed by bolts.

[0023] Reference Figure 2 The inside of the protective cover 2 is provided with through holes at equal intervals, and rainwater can enter the waterway 1 through the through holes on the protective cover 2 to facilitate drainage operations.

[0024] Reference Figure 3 The filter 302 is installed inside the frame 301. The frame 301 and the filter 302 are made of stainless steel. Because the frame 301 and the filter 302 are made of stainless steel, they have a good service life. The frame 301 can provide an installation position for the filter 302, and the filter 302 can intercept impurities.

[0025] Reference Figure 2 The sand trough 4 adopts an oblique design. Because the sand trough 4 adopts an oblique design, when the water flows inside the waterway 1, the sediment can be guided to one side of the waterway 1 through the card slot 103 for concentration, which is convenient for the staff to clean up later.

[0026] The standard parts used in this utility model can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0027] The implementation principle of an open ditch drainage structure in an embodiment of the present application is as follows: the entire open ditch drainage structure adopts a modular design, and the modules are connected by standardized interfaces, which is convenient for installation, disassembly, modification and expansion to meet the changes in different sites and drainage needs. One side of the waterway 1 is designed to have a higher slope, and the other side has a lower slope, forming a natural inclination. Gravity is used to cause heavy objects such as sand and gravel in the water flow to settle along the high slope side, effectively preventing debris from clogging the waterway. An obliquely opened sand trough 4 is provided inside the waterway 1 to further guide sand and gravel and other impurities to settle on one side of the waterway 1, which is convenient for subsequent cleaning and maintenance. A detachable filter element 3 is added to the waterway 1 to intercept impurities in the water flow and prevent them from entering the downstream and causing blockage. The filter element 3 adopts a detachable design, which is easy to replace and clean, ensuring long-term and efficient filtering performance. The top of the waterway 1 is covered with a protective cover 2, which not only beautifies the appearance, but also prevents debris from falling directly into the waterway, reducing the cleaning workload.

[0028] The above describes an exemplary implementation of an open ditch drainage structure provided by the present disclosure with reference to a preferred embodiment. However, it will be understood by those skilled in the art that, without departing from the concept of the present disclosure, various variations and modifications may be made to the above-mentioned specific embodiments, and various technical features and structures proposed in the present disclosure may be combined in various ways without exceeding the scope of protection of the present disclosure, which is determined by the appended claims.

Claims

1. An open ditch drainage structure, comprising a waterway (1), a protective cover (2) and a filter element (3), characterized in that: The top of the water channel (1) is provided with a placement groove (101), and both sides of the interior of the water channel (1) are provided with clamping grooves (103). A protective cover (2) is placed on the top of the water channel (1), and a filter element (3) is installed inside the water channel (1) through the clamping groove (103). The filter element (3) is composed of a frame (301) and a filter screen (302). Sand grooves (4) are provided at equal intervals inside the water channel (1), and the water channel (1) adopts an asymmetric design.

2. The open ditch drainage structure according to claim 1, characterized in that: Joints (102) are installed at both ends of the water channel (1), and screw holes are provided inside the joints (102).

3. The open ditch drainage structure according to claim 1, characterized in that: Through holes are provided at equal intervals inside the protective cover (2).

4. The open ditch drainage structure according to claim 1, characterized in that: The filter screen (302) is installed inside the frame (301), and the frame (301) and the filter screen (302) are made of stainless steel.

5. The open ditch drainage structure according to claim 1, characterized in that: The sand trough (4) adopts an oblique design.

Citation Information

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