Sieving and stacking structure of drainage channel for landscaping

By designing a sieve box and sieve leaf assembly for garden drainage channels, and using an inclined counterweight and a figure-7 shaped sieve leaf structure to separate soil and leaves, the problem of blockage in garden drainage systems has been solved, and the effective sedimentation and reuse of debris has been achieved.

CN223562296UActive Publication Date: 2025-11-18MEIZHOU PLAN & DESIGN INST
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Patent Information

Application Number
CN202422671157.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-11-18
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

Existing sieving devices are difficult to effectively separate and collect fallen leaves, flowers, soil and other debris in garden drainage systems, which can easily cause blockages in the drainage system and make it difficult to clean up debris during heavy rain.

Method used

Design a drainage ditch screening and stacking structure including a screening box and a screening leaf assembly. Utilize an inclined counterweight and a figure-7 screen leaf assembly to separate soil and leaves during heavy rain. Achieve sedimentation and filtration of impurities through guide holes and filter holes. The impurities can then be separated and reused.

Benefits of technology

It effectively separates and settles soil and leaves under heavy rain conditions, prevents drainage system blockage, simplifies the cleaning process, and enables the separation and reuse of debris.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a sieving and stacking structure of a drainage channel for landscaping. Comprising a screening box, a supporting plate extending outwards is arranged on the upper end face of the screening box and can abut against the top face of a wall plate of a drainage channel, a front-back through screening cavity is formed in the screening box, a cover plate covers an opening in the rear end of the screening box in a sealed mode, and the bottom of the screening cavity obliquely extends upwards in the direction of the cover plate to form a balance weight part; and a plurality of overflowing holes are formed in the upper end of the cover plate. When water overflows the drainage channel in rainy days and the flow speed of the water flow is gradually increased, the sieving box is placed in the drainage channel, sundries in the water flow are sieved in a layered mode, soil is reserved at the lower end, leaves and flowers are reserved at the upper end, and the water can be quickly separated for standby application after sieving is completed.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to municipal engineering technical field, concretely relates to a kind of drainage ditch screening of landscaping structure. BACKGROUND

[0002] In the construction of city, the design in garden that garden construction needs is much more complex than the requirement of city road construction, only needs to plan road construction and drainage wiring in city road, but in addition to planning road in garden, it needs to be reasonably allocated on planting afforestation and drainage, to meet the green design planning requirement in garden, in addition to bearing aspect in garden, it does not need to compare shoulder with city road construction, in other afforestation aspect, it will be required higher, and drainage design in garden is more important, not only water is discharged, but also fallen leaves of green plant, flowers, soil and other effective compost articles are collected in time, on the one hand, material can be reused, on the other hand, it can avoid blocking drainage system, but nowadays screening device is not mature. SUMMARY

[0003] To solve the above technical problem, the utility model provides a kind of drainage ditch screening structure of landscaping, when water flows in drainage ditch and water flow velocity gradually fast in rainy day, the sundries in water flow is layered and screened by placing screening box in drainage ditch, soil is left in lower end, leaves and flowers are left in upper end, after screening, it can be quickly separated for standby.

[0004] To achieve the above object, the utility model adopts the technical scheme that:

[0005] A kind of drainage ditch screening structure of landscaping, including screening box and screen leaf component, the upper end of the screening box is provided with the support plate extending outward, the support plate can be connected on the top surface of the wallboard of drainage ditch, the screening box is provided with the screening cavity passing through front and back, the rear end opening of the screening box is covered with the cover plate, the bottom of the screening cavity is inclined upward to the direction of cover plate and forms a counterweight part, the upper end of the cover plate is provided with a plurality of flow holes.

[0006] The screen leaf component is connected to the top surface of the screening cavity, the screen leaf component is combined into 7-shaped structure by vertical plate and horizontal plate, the vertical plate, horizontal plate and screening box form a screen leaf cavity, the opening direction of the screen leaf cavity is consistent with the front end opening direction of the screening box, the vertical plate is provided with a plurality of water guide holes, and the horizontal plate is provided with a plurality of filter holes;The end of the horizontal plate is also provided with a screen plate, the screen plate is inclined downward to the bottom of the screening cavity, the screen plate is provided with a plurality of screen teeth, and a plurality of screen teeth and the screening cavity are kept gap;The top surface of the screening box is provided with a plurality of flow guide holes, and the flow guide holes communicate with the screen leaf cavity.

[0007] The screening and stockpiling structure for drainage ditches in landscaping works well during light rain or normal conditions, and cleaning fallen leaves and flowers is relatively easy without the need for special screening. However, during heavy rainstorms, the rapidly increasing rainfall and the large amount of debris washed into the drainage ditches make it difficult to ensure timely cleaning by manual labor alone. Furthermore, the debris entering the drainage ditches often contains a lot of mud and grime, which, if not cleaned promptly, can quickly clog the downstream drainage system, creating waterlogged walkways. Therefore, this screening and stockpiling structure... The structure consists of a sieve box embedded in a drainage ditch. A support plate at the top of the sieve box is attached to the wall of the drainage ditch for support. The front opening of the sieve chamber faces the direction of the water flow. After entering the sieve chamber, the water flows towards the rear. When passing through the area of ​​the counterweight, because the counterweight is inclined upwards towards the rear cover plate, the water flow generates downward pressure. Simultaneously, the weight of the counterweight itself keeps the sieve box at the bottom. After overflowing the area of ​​the counterweight, the water flows out through the flow holes at the top of the cover plate, while the deposited sediment... Heavier debris such as mud settles at the bottom of the sieving chamber, while smaller debris, which is less likely to clog, is discharged directly. Leaves and flowers, which generally float, are accommodated by a sieve assembly. This assembly is a "7"-shaped structure made of vertical and horizontal plates, with its openings facing the direction of the water flow, just like the opening of the sieving chamber. Therefore, leaves floating on the surface enter the sieve chamber directly, while the remaining water flows through guide holes and filter holes into the lower sieving chamber. Both the guide holes and filter holes are arranged in a horizontal array. The vertically elongated holes effectively block leaves and flowers from passing through. However, during heavy rain, leaves may swirl and enter the lower sieve chamber. Since the final sieve result is mud-leaf separation, the leaves in the sieve chamber need to be sieved again. Therefore, a sieve plate is added to the end of the horizontal plate. Several sieve teeth on the sieve plate are inclined downwards towards the bottom of the sieve chamber, so the water flow at the bottom will also filter the leaves and then flow upwards into the leaf sieve chamber. The sieve plate can be made of elastic material and the angle can be adjusted as needed.

[0008] After sieving, pick up the sieving box and bend the sieve plate to separate the front opening of the sieving box into two layers. After inverting the sieving box, you can separate and pour out the sludge, leaves and flowers inside. Different debris has different composting methods and can be reused later.

[0009] Furthermore, a handle is provided on the top surface of the sieving box.

[0010] Compared with the prior art, the advantages of the utility model lie in: through the inclined counterweight part in the sifting box, on one hand, it can sink under the pressure of the oncoming water flow, and on the other hand, it can keep the sifting box in the drainage ditch under its own weight, and keep stable, the sieve blade assembly added to the upper end of the sifting cavity can effectively filter the leaves and flowers on the upper end of the water flow, and the elastic sieve plate added to the end of the transverse plate can adjust the angle on one hand, and effectively filter the leaves spinning in the water on the other hand, after sifting, the sludge, leaves and flowers can be separated and poured out, different sundries have different composting methods, and can be recycled subsequently. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0012] Figure 1 It is the use state schematic drawing of the utility model;

[0013] Figure 2 It is the front view perspective drawing of the utility model;

[0014] Figure 3 It is the rear view perspective drawing of the utility model;

[0015] Figure 4 It is the top view of the utility model;

[0016] Figure 5 It is the Figure 4 A-A sectional view of the utility model;

[0017] Figure 6 It is the partial sectional view of the utility model.

[0018] 1, sifting box; 11, support plate; 12, sifting cavity; 13, cover plate; 131, overflow hole; 14, counterweight part; 15, flow guide hole; 16, handle; 2, sieve blade assembly; 21, vertical plate; 211, water guide hole; 22, transverse plate; 221, filter hole; 222, sieve plate; 223, sieve tooth; 23, sieve blade cavity. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme of the utility model will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope protected by the utility model.

[0020] The specific embodiments of the utility model will be described below in combination with the drawings:

[0021] As Figures 1-6 Indicated, a kind of garden greening drainage ditch sieving and stacking structure, including sieve box 1 and sieve leaf subassembly 2, the upper end surface of the sieve box 1 is equipped with the support plate 11 extending outward, the support plate 11 can be connected on the wallboard top surface of drainage ditch, the sieve box 1 is equipped with sieve cavity 12 that penetrates front and back, the rear end opening of the sieve box 1 is covered with cover plate 13, the bottom of the sieve cavity 12 is inclined upwards to the direction of cover plate 13 and forms a counterweight part 14, the upper end of the cover plate 13 is equipped with several overflow holes 131.

[0022] The sieve leaf subassembly 2 is connected on the upper top surface of sieve cavity 12, the sieve leaf subassembly 2 is made into 7-shaped structure by vertical plate 21 and horizontal plate 22 splicing, the vertical plate 21, horizontal plate 22 and sieve box 1 are enclosed to form a sieve leaf cavity 23, the opening direction of the sieve leaf cavity 23 is consistent with the front end opening direction of sieve box 1, the vertical plate 21 is equipped with several water guide holes 211, the horizontal plate 22 is equipped with several filter holes 221;The end of the horizontal plate 22 is also equipped with sieve plate 222, the sieve plate 222 is inclined downward to the bottom of sieve cavity 12 structure, the sieve plate 222 is equipped with several sieve teeth 223, and gap is reserved between several sieve teeth 223 and sieve cavity 12;The top surface of the sieve box 1 is equipped with several flow guide holes 15, and the flow guide holes 15 are communicated with sieve leaf cavity 23.

[0023] Further, the top surface of the sieve box 1 is equipped with handle 16.

[0024] The working mode of the utility model is described:

[0025] The screening and stacking structure of the garden greening drainage ditch can well play the role of drainage in light rain or daily conditions, and it is also easy to clean fallen leaves and flowers. No special screening is required. However, when heavy rain occurs, the amount of rainwater increases sharply, and a large amount of debris is washed into the drainage ditch. It is difficult to ensure timely cleaning by manual operation, and the debris entering the drainage ditch also contains a lot of mud. If not cleaned in time, it will soon block the lower drainage, causing water to overflow. Therefore, the screening and stacking structure is provided with a screening box 1 embedded in the drainage ditch. The support plate 11 at the upper end of the screening box 1 is hung on the wall plate of the drainage ditch for support. The front end opening of the screening cavity 12 in the screening box 1 is directed towards the direction of water flow. After the water flow enters the screening cavity 12, it flows towards the rear end of the screening cavity 12. When passing through the area of the counterweight part 14, the water flow will produce an inclined downward pressure due to the inclination of the counterweight part 14 towards the rear end cover plate 13. At the same time, the weight of the counterweight part 14 itself can keep the screening box 1 in a submerged state. After the water flow flows over the area of the counterweight part 14, it flows out through the overflow hole 131 at the upper end of the cover plate 13. The deposited silt and other heavy debris are retained at the bottom of the screening cavity 12 for sedimentation. Fine debris is directly discharged as it is not easy to cause blockage. Leaves and flowers generally float on the water surface, so the screen leaf assembly 2 is added. The screen leaf assembly 2 is a 7-shaped structure formed by combining the vertical plate 21 and the horizontal plate 22. The opening of the screen leaf assembly 2 is directed towards the direction of water flow, so the leaves floating on the water surface will directly enter the screen leaf cavity 23. The remaining water flow flows into the lower screening cavity 12 through the water guide hole 211 and the filter hole 221. The water guide hole 211 and the filter hole 221 are vertically long holes arranged in a horizontal array, which can effectively block the passage of leaves and flowers. When the leaves and flowers completely block the water guide hole 211 and the filter hole 221, the water flow can be guided out through the water guide hole 15 on the top surface of the screening box 1. However, due to the rotation of the leaves in the water flow of heavy rain, the leaves may enter the lower screening cavity 12. Since the final screening result is to separate the leaves and the mud, the leaves in the screening cavity 12 will be screened again. Therefore, the screen plate 222 is added at the end of the horizontal plate 22. The screen teeth 223 on the screen plate 222 are inclined downward towards the bottom of the screening cavity 12, so that the lower water flow also filters the leaves and then flows upwards into the screen leaf cavity 23. The screen plate 222 can be made of elastic material and can be adjusted in angle as needed.

[0026] After the screening is completed, the front end opening of the screening box 1 is divided into two layers by the handle 16 on the screening box 1, and the screening plate 222 is moved to separate the sludge and leaves and flowers in the screening box 1, which can be poured out after being inverted, different impurities have different composting methods, and subsequent recycling can be performed.

[0027] The beneficial effects of the utility model lie in that: through the inclined counterweight part 14 in the screening box 1, on one hand, it can sink under the pressure of the oncoming water flow, and on the other hand, it can keep the screening box 1 in the drainage channel under its own weight, and has a stable effect, the sieve leaf assembly 2 added to the upper end of the screening cavity 12, the sieve leaf cavity 23 in it can effectively filter the leaves and flowers at the upper end of the water flow, and the elastic sieve plate 222 added to the end of the transverse plate 22 can adjust the angle on one hand, and effectively filter the leaves spinning in the water on the other hand, after the screening is completed, the sludge and leaves and flowers can be separated and poured out, different impurities have different composting methods, and subsequent recycling can be performed.

[0028] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than limit them; although the utility model is described in detail with reference to the above embodiments, those skilled in the art should understand that the technical solutions recorded in the above embodiments can still be modified, or some or all of the technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A screening and stockpiling structure for drainage ditches in landscaping, characterized in that: The sifting box is provided with a support plate extending outward on the upper end face, which can abut against and connect to the top face of the wall plate of the drainage channel. A sifting cavity extending through the front and back is arranged in the sifting box. A cover plate is arranged on the opening at the rear end of the sifting box. The bottom of the sifting cavity extends upward and to the direction of the cover plate to form a counterweight part. The upper end of the cover plate is provided with a plurality of flow holes.

2. A landscaped drainage channel screening stockpiling structure according to claim 1 wherein: The sifting box is provided with a support plate extending outward on the upper end face, which can abut against and connect to the top face of the wall plate of the drainage channel. A sifting cavity extending through the front and back is arranged in the sifting box. A cover plate is arranged on the opening at the rear end of the sifting box. The bottom of the sifting cavity extends upward and to the direction of the cover plate to form a counterweight part. The upper end of the cover plate is provided with a plurality of flow holes.

3. A landscaped drainage channel screening stockpiling structure according to claim 2, characterised in that: The sifting box is provided with a support plate extending outward on the upper end face, which can abut against and connect to the top face of the wall plate of the drainage channel. A sifting cavity extending through the front and back is arranged in the sifting box. A cover plate is arranged on the opening at the rear end of the sifting box. The bottom of the sifting cavity extends upward and to the direction of the cover plate to form a counterweight part. The upper end of the cover plate is provided with a plurality of flow holes.

4. A landscaped drainage channel screening stockpiling structure according to claim 3 wherein: The sifting box is provided with a support plate extending outward on the upper end face, which can abut against and connect to the top face of the wall plate of the drainage channel. A sifting cavity extending through the front and back is arranged in the sifting box. A cover plate is arranged on the opening at the rear end of the sifting box. The bottom of the sifting cavity extends upward and to the direction of the cover plate to form a counterweight part. The upper end of the cover plate is provided with a plurality of flow holes.

5. The landscaped drainage channel screening stockpiling structure of claim 1, wherein: The sifting box is provided with a support plate extending outward on the upper end face, which can abut against and connect to the top face of the wall plate of the drainage channel. A sifting cavity extending through the front and back is arranged in the sifting box. A cover plate is arranged on the opening at the rear end of the sifting box. The bottom of the sifting cavity extends upward and to the direction of the cover plate to form a counterweight part. The upper end of the cover plate is provided with a plurality of flow holes.