Dry-type grassed swallow water and soil conservation device
By installing water level limiting baffles and soil and water conservation mechanisms in dry grassed swales, combined with filter screens and layered plate structures, the problem of dry grassed swales being unable to store rainwater and causing soil erosion has been solved, achieving effective soil and water conservation and meeting the growth needs of plants.
Patent Information
- Application Number
- CN202520392129.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Dry grassed swales cannot store adequate amounts of runoff rainwater, causing plants to wither and the soil in the planting layer to be washed away by the water flow, thus failing to effectively maintain soil and water levels.
Water level limiting baffles and soil and water conservation mechanisms are installed on the inner bottom of the dry grass swale, equipped with filter screens, layered plates and support plate structures to form rectangular drainage channels and drainage holes to control rainwater storage and soil filtration.
It achieves water storage in dry grassed swales to prevent plants from drying out, and retains soil through a filter screen to ensure effective soil and water conservation.
Smart Images
Figure CN223805662U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dry type grass ditch technical field, concretely is a dry type grass ditch water and soil conservation device. BACKGROUND
[0002] Dry type grass ditch is an ecological drainage facility, mainly used for collecting, conveying, discharging runoff rainwater, and having a certain rainwater purification effect, it is a landscape surface ditch drainage system, plants vegetation, can slow down the runoff velocity through the retention, filtration and adsorption function of plants, remove the pollutants in runoff, reduce the pressure and pollution of rainwater on urban drainage, dry type grass ditch not only has the function of treating pollution, itself also has landscape, can give people specific landscape visual experience, it strengthens the transmission, filtration, penetration and retention capacity of rainwater, is suitable for residential area, environmental protection performance is good, can provide sufficient nutrients for the growth of vegetation.
[0003] At present, dry type grass ditch cannot store runoff rainwater in proper amount, long-term no rainwater enters dry type grass ditch, which can easily cause the planted plants to dry up, and a small part of the soil of the planting soil layer can be discharged with the water flow, so that the water and soil amount cannot be kept.
[0004] Therefore, a dry type grass ditch water and soil conservation device is proposed to solve the above problems. UTILITY MODEL CONTENT
[0005] 1. Technical problem to be solved by the utility model
[0006] In view of the defects of the prior art, the utility model aims at providing a dry type grass ditch water and soil conservation device, which aims at solving the problems that the dry type grass ditch cannot store runoff rainwater in proper amount, long-term no rainwater enters the dry type grass ditch, which can easily cause the planted plants to dry up, and a small part of the soil of the planting soil layer can be discharged with the water flow, so that the water and soil amount cannot be kept.
[0007] 2. Technical scheme
[0008] In order to achieve the above object, the utility model provides the following technical scheme:
[0009] A dry type grass ditch water and soil conservation device, which comprises a dry type grass ditch, a water level limiting baffle for controlling and keeping the amount of runoff rainwater discharged from the ditch is installed at the inner bottom of the dry type grass ditch, a water and soil conservation mechanism is installed on the inner side of the dry type grass ditch, and a filter screen for preventing soil loss is installed on the water and soil conservation mechanism.
[0010] As the preferred scheme of the utility model, the water and soil conservation mechanism is provided with a layered board, the top of the layered board is a sandy soil layer, a planting soil layer is directly laid on the top of the sandy soil layer, and a gravel layer is formed between the bottom of the layered board and the inner bottom of the dry grass planting ditch.
[0011] As the preferred scheme of the utility model, the top of the layered board is flush with the top of the water level limiting baffle, a rectangular drainage groove is formed between the two ends of the layered board and the water level limiting baffle, and a plurality of grating strips are installed at equal intervals on the inner bottom of the drainage groove.
[0012] As the preferred scheme of the utility model, a plurality of partition plates are installed at equal intervals on the top of the layered board, strip-shaped grooves that communicate with the gravel layer are formed at the two ends of the cavity formed by every two partition plates on the top of the layered board, and the filter screen is installed on the inner top of the strip-shaped groove.
[0013] As the preferred scheme of the utility model, a plurality of support plates are installed at equal intervals on the bottom of the layered board, the support plates are installed directly below every partition plate except the two end partition plates on the top of the layered board, and the support plates are provided with grooves.
[0014] As the preferred scheme of the utility model, four drainage holes are formed at equal intervals on the bottom of the two ends of the layered board, and the drainage holes are located in the cavity formed by the layered board and one end of the water level limiting baffle.
[0015] 3. Beneficial effects
[0016] Compared with the prior art, the utility model has the beneficial effects that:
[0017] The utility model discloses a water and soil conservation mechanism, which comprises a dry grass planting ditch, a water level limiting baffle is arranged in the dry grass planting ditch, and a water and soil conservation mechanism is arranged on the water level limiting baffle. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is an overall structural schematic view of the dry grass planting ditch water and soil conservation device of the utility model;
[0019] Figure 2 It is a dry grass planting ditch structure schematic view of the dry grass planting ditch water and soil conservation device of the utility model;
[0020] Figure 3The utility model discloses a water and soil conservation mechanism structure expansion diagram of dry type grass ditch water and soil conservation device.
[0021] In the drawing: 1, dry type grass ditch; 11, water level limiting baffle; 2, water and soil conservation mechanism; 21, layered board; 22, drainage hole; 23, baffle; 24, strip-shaped groove; 25, filter screen; 26, support plate; 27, recess; 3, grating strip. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.
[0023] Embodiment:
[0024] Please refer to Figures 1-3 The utility model discloses a dry type grass ditch water and soil conservation device, including dry type grass ditch 1, dry type grass ditch 1's inside bottom both ends are installed with the water level limiting baffle 11 that controls and keeps to the runoff rainwater amount that discharges in the ditch, dry type grass ditch 1's inside surface is installed with water and soil conservation mechanism 2, water and soil conservation mechanism 2 are installed with the filter screen 25 for preventing soil loss, this dry type grass ditch water and soil conservation device when using, through water level limiting baffle 11, the inside bottom both ends of dry type grass ditch 1 are closed to a certain height, therefore, the runoff rainwater is stored in a certain amount after the inside bottom of dry type grass ditch 1, and the part that overflows water level limiting baffle 11 is discharged, makes the inside of dry type grass ditch 1 always keep a certain water amount, can provide moisture for plant when long time without rainwater penetration, avoid plant dry, and the filter screen 25 on water and soil conservation mechanism 2 can filter the soil attached in the runoff rainwater, avoid the soil of planting soil layer with the discharge of rainwater gradually loses, thereby realize the water and soil conservation in dry type grass ditch 1.
[0025] In the embodiment, as Figure 1 The top of the layered board 21 is flush with the top of the water level limiting baffle 11, and a rectangular drainage groove is formed between the two ends of the layered board 21 and the water level limiting baffle 11. A plurality of grating strips 3 are installed at equal intervals on the inside bottom of the drainage groove. The grating strips 3 can block the gravel in the gravel layer and prevent the gravel from being discharged outward through the water flow.
[0026] In the embodiment, as Figure 1 And Figure 3As shown, the top of the layered plate 21 is provided with a plurality of partitions 23 at equal intervals, and a strip-shaped slot 24 communicating with the gravel layer is formed at each end of the bottom of the cavity formed by each two partitions 23, and a filter screen 25 is arranged at the inner top of the strip-shaped slot 24, so that the rainwater entering the gravel layer is filtered by the filter screen 25, thereby reducing water pollution and keeping the soil of the sandy soil layer and the planting soil layer above the layered plate 21.
[0027] In the embodiment, as shown, Figure 3 the bottom of the layered plate 21 is provided with a plurality of support plates 26 at equal intervals, and the support plates 26 are arranged immediately below each partition 23 except the two end partitions on the top of the layered plate 21, and the support plates 26 are provided with grooves 27, so that when the rainwater enters the gravel layer and fills the corresponding cavities, the rainwater flows through the grooves 27 in the entire gravel layer, thereby quickly soaking the gravel layer.
[0028] In the embodiment, as shown, Figure 3 the bottom of the layered plate 21 is provided with four drainage holes 22 at equal intervals, and the drainage holes 22 are arranged inside the cavity formed by the layered plate 21 and one end of the water level limiting baffle 11, so that the water is discharged from the bottom of the cavity through the drainage holes 22 and is discharged after soaking the grating bars 3, thereby ensuring sufficient water storage inside the water level limiting baffle 11.
[0029] Working principle: when the water and soil conservation device for the dry grassed trench is used, the inside bottom of the dry grassed trench 1 is closed at both ends to a certain height by the water level limiting baffle 11, when the runoff rainwater penetrates the sandy soil layer, the rainwater is filtered by the filter screen 25, thereby reducing water pollution and keeping the soil of the sandy soil layer and the planting soil layer above the layered plate 21, when the rainwater enters the gravel layer and fills the corresponding cavities, the rainwater flows through the grooves 27 in the entire gravel layer, thereby quickly soaking the gravel layer, the water is discharged from the bottom of the cavity through the drainage holes 22 and is discharged after soaking the grating bars 3, thereby ensuring sufficient water storage inside the water level limiting baffle 11, the grating bars 3 can block the gravel in the gravel layer, thereby avoiding the gravel being discharged outward through the water flow, so that the inside of the dry grassed trench 1 always maintains a certain amount of water, and the plants can be provided with water when there is no rainwater penetration for a long time, thereby avoiding the plants from drying out, and thus the water and soil conservation in the dry grassed trench 1 is realized.
[0030] All the technical features in the embodiment can be freely combined according to actual needs.
[0031] The above embodiment is a preferred implementation scheme of the utility model, and the utility model can also be implemented in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the utility model.
Claims
1. A dry grassed ditch water and soil conservation device comprising a dry grassed ditch (1), characterized in that: The dry grass ditch (1) is provided with water level limiting baffle (11) at both ends of the inner bottom of the dry grass ditch (1) to control and maintain the amount of runoff rainwater discharged in the ditch.
2. The dry grass ditch water and soil conservation device according to claim 1, characterized in that: The water-soil retaining mechanism (2) is provided with layered plate (21) on it, the top of the layered plate (21) is sandy soil layer, the planting soil layer is directly laid on the top of the sandy soil layer, and the bottom of the layered plate (21) is gravel layer.
3. The dry grass ditch water and soil conservation device according to claim 2, characterized in that: The top of the layered plate (21) is flush with the top of the water level limiting baffle (11), and a rectangular drainage groove is formed between the two ends of the layered plate (21) and the water level limiting baffle (11).
4. The dry grass ditch water and soil conservation device according to claim 2, characterized in that: The top of the layered plate (21) is provided with a plurality of baffle plates (23) at equal intervals, and the top of the layered plate (21) is provided with strip-shaped grooves (24) at both ends of the cavity formed by every two baffle plates (23) and communicated with the gravel layer.
5. The dry grass planting ditch water and soil conservation device according to claim 2, characterized in that: The bottom of the layered plate (21) is provided with a plurality of support plates (26) at equal intervals, the support plates (26) are installed below every baffle plate (23) except the two ends of the layered plate (21), and the support plates (26) are provided with grooves (27).
6. The dry grass ditch water and soil conservation device according to claim 2, characterized in that: The bottom of the layered plate (21) is provided with four drainage holes (22) at equal intervals, and the drainage holes (22) are located in the cavity formed by the layered plate (21) and one end of the water level limiting baffle (11).