Slope green-recovering water-supplementing planting structure
By designing a slope revegetation and water replenishment planting structure with water storage tanks and water-guiding cotton strips on the slope, the problem of rainwater loss was solved, achieving efficient use of water resources and continuous water replenishment for plants, thereby improving plant survival rate and ecological restoration effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 四川省第七地质大队
- Filing Date
- 2025-06-18
- Publication Date
- 2026-07-24
Smart Images

Figure CN224539031U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of slope planting technology, specifically relating to a slope revegetation and water replenishment planting structure. Background Technology
[0002] In some areas, construction work involves excavating mountains to build houses, roads, and other structures at the base of the excavated area. This often leaves bare slopes. To improve the ecological environment, mitigate soil erosion, and reduce the probability of landslides, current technology uses planting to restore the slopes. However, the planting soil layer on the slope is relatively shallow, and rainwater easily flows along the slope, preventing the plants from absorbing sufficient water. Therefore, it is necessary to design planting structures that can replenish water for the plants grown on the slope.
[0003] The traditional method involves constructing intercepting and drainage ditches on the slope, planting vegetation on the slope between the intercepting and drainage ditches, and then directly irrigating the plants using a sprinkler system. Excess water is drained from the slope through the intercepting and drainage ditches. However, this method results in the direct discharge of collected water through the intercepting and drainage ditches, preventing its utilization and leading to a waste of water resources. Utility Model Content
[0004] The present invention aims to provide a planting structure for revegetation and water replenishment on slopes, in order to solve the problem of water waste caused by the above-mentioned solutions.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A slope revegetation and water replenishment planting structure includes planting trenches on the slope, water storage tanks spaced apart in the planting trenches, and planting soil layers in the planting trenches. Each water storage tank includes a first tank and a second tank connected vertically. The bottom of the first tank has a through hole extending into the interior of the second tank. The inner sidewall of the first tank has an array of through-holes. A water-guiding cotton strip is threaded through the top of the inner sidewall of the first tank. The water-guiding cotton strip is laid on the slope, and one end of the water-guiding cotton strip extends through the through hole into the interior of the second tank. The top of each water storage tank is connected to a water supply network.
[0007] The principle and effects of this technical solution:
[0008] After planting trenches are dug on the slope, water storage tanks are placed at intervals within the trenches, and water-guiding strips are placed on the adjacent slope below. When it rains, rainwater soaks the planting soil and seeps into the first tank through the seepage holes, then flows into the second tank through the through-holes. After the rain stops, the rainwater in the first tank seeps out through the seepage holes, while the water in the second tank wets the soil on the slope through capillary action along the water-guiding strips. During droughts, water is replenished to the storage tanks using the water supply network. Some of the water wets the soil in the planting trenches through the seepage holes on the inner wall of the first tank, while the other part flows into the second tank and wets the soil on the slope through the water-guiding strips.
[0009] With the above setup, the second tank can be used to collect rainwater during rainfall, which can improve the utilization rate of water resources. Connecting the water storage tank to the water supply network can prevent water from directly eroding the slope when the device replenishes water for plants planted on the slope, thus alleviating soil erosion and improving the survival rate of plants.
[0010] In this utility model, a drainage ditch is provided on one side of the bottom of the planting trench, an anti-seepage layer is provided on the surface of the drainage ditch, a gravel layer is provided inside the drainage ditch, and the seepage hole at the bottom of the inner wall of the first tank is located below the planting trench.
[0011] In this invention, a one-way permeable membrane is fixedly provided along the circumference of the bottom of the inner wall of the first tank.
[0012] In this invention, the upper edge of the one-way permeable membrane is higher than the bottom surface of the planting trench.
[0013] The principle and effects of this technical solution:
[0014] When it rains, rainwater flows down the slope into the planting trench and collects in the drainage ditch. When the water surface overflows the seepage holes, the water seeps into the first tank through the seepage holes and flows into the second tank through the through holes. When it is dry, water is replenished to the storage tank through the water supply network. The water in the first tank overflows the one-way permeable membrane and then moistens the planting soil layer through the seepage holes.
[0015] With the above setup, while draining water from the slope, a portion of the water can be temporarily stored in the water tank, thus continuously replenishing the water supply to the plants on the slope. By using a one-way permeable membrane, water flowing from the water supply network into the water tank can be prevented from flowing directly into the intercepting drainage ditch, thereby improving the utilization rate of water resources.
[0016] In this invention, a top cover is threaded onto the top of the first tank, and a three-way connector is vertically inserted into the top cover. The three-way connectors on the tops of two adjacent water storage tanks are connected in series via flexible hoses. This arrangement enables the water supply network to replenish water to each of the water storage tanks.
[0017] In this invention, a through opening is provided at the top of the inner sidewall of the first tank, and a spike is fixedly provided on the bottom wall of the opening. After one end of the water-guiding cotton strip is inserted into the first tank for a certain length, the spike pierces the radial sidewall of the water-guiding cotton strip, which can prevent the water-guiding cotton strip from falling out of the first tank due to gravity or external force during use, thus ensuring the water replenishment effect of this device on plants planted on slopes.
[0018] In this invention, the slope surface is provided with a sprayed soil layer for covering the water-wicking cotton strip. This arrangement reduces the evaporation of moisture from the water-wicking cotton strip, improving the water replenishment effect of the device. Attached Figure Description
[0019] Figure 1 This is an isometric view of the overall structure of this utility model;
[0020] Figure 2 This is a cross-sectional view of the present invention;
[0021] Figure 3 This is a partial isometric sectional view of the present invention;
[0022] Figure 4 for Figure 3 Enlarged view of point A in the middle. Detailed Implementation
[0023] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] In the description of this utility model, greater than, less than, and exceeding are understood to exclude the number itself, while above, below, and within are understood to include the number itself.
[0025] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments:
[0026] The reference numerals in the accompanying drawings include: 11, planting trench; 12, drainage ditch; 21, planting soil layer; 22, impermeable layer; 23, gravel layer; 24, sprayed soil layer; 30, water storage tank; 31, first tank body; 311, through hole; 312, seepage hole; 313, opening; 314, spike; 32, second tank body; 33, one-way permeable membrane; 34, top cover; 40, water-conducting cotton strip; 50, tee connector; 60, hose.
[0027] Example:
[0028] As attached Figure 1-4 As shown, this utility model discloses a planting structure for slope revegetation and water replenishment, including planting trenches 11 opened on the slope, water storage tanks 30 are arranged at intervals in the planting trenches 11, and planting soil layers 21 are arranged in the planting trenches 11. The water storage tanks 30 include a first tank body 31 and a second tank body 32 connected vertically. The bottom of the first tank body 31 has a through hole 311 that extends into the interior of the second tank body 32. The inner side wall of the first tank body 31 has an array of through seepage holes 312. A water-guiding cotton strip 40 is inserted through the top of the inner side wall of the first tank body 31. The water-guiding cotton strip 40 is laid on the slope, and one end of the water-guiding cotton strip 40 extends through the through hole 311 into the interior of the second tank body 32. The top of each water storage tank 30 is connected to a water supply network.
[0029] In this embodiment, a drainage ditch 12 is provided on one side of the bottom of the planting trench 11. An impermeable layer 22 is provided on the surface of the drainage ditch 12. A gravel layer 23 is provided inside the drainage ditch 12. The seepage hole 312 at the bottom of the inner wall of the first tank 31 is located below the planting trench 11.
[0030] In this embodiment, a one-way permeable membrane 33 is fixedly provided along the circumference of the bottom of the inner sidewall of the first tank 31.
[0031] In this embodiment, the upper edge of the one-way permeable membrane 33 is higher than the bottom surface of the planting trench 11.
[0032] In this embodiment, a top cover 34 is threadedly inserted into the top of the first tank 31, and a three-way connector 50 is inserted vertically into the top cover 34. The three-way connectors 50 on the tops of two adjacent water storage tanks 30 are connected in series by a flexible hose 60.
[0033] In this embodiment, a through opening 313 is provided at the top of the inner sidewall of the first tank 31, and a spike 314 is fixedly provided on the bottom wall of the opening 313. The diameter of the water-guiding cotton strip 40 is smaller than the net distance between the spike 314 and the inner top wall of the opening 313.
[0034] In this embodiment, the slope is provided with a sprayed soil layer 24 for covering the water-conducting cotton strip 40.
[0035] The specific implementation process is as follows:
[0036] After planting trenches 11 are dug on the slope, water storage tanks 30 are placed at intervals in the planting trenches 11, and water-conducting cotton strips 40 are placed on the adjacent slope below. When it rains, rainwater soaks the planting soil layer 21 and seeps into the first tank 31 through the seepage holes 312, and then flows into the second tank 32 through the through holes 311. After the rain ends, the rainwater in the first tank 31 seeps out through the seepage holes 312, and the water in the second tank 32 wets the soil on the slope through capillary action along the water-conducting cotton strips 40. During the dry season, water is replenished to the water storage tanks 30 using the water supply network. Part of the water wets the soil in the planting trenches 11 through the seepage holes 312 on the inner side wall of the first tank 31, and the other part of the water flows into the second tank 32 and then wets the soil on the slope through the water-conducting cotton strips 40.
[0037] When rainfall occurs, rainwater flows down the slope into the planting ditch 11 and collects in the drainage ditch 12. When the water surface overflows the seepage hole 312, the water seeps into the first tank 31 through the seepage hole 312 and flows into the second tank 32 through the through hole 311. During drought, water is replenished to the water storage tank 30 through the water supply network. The water in the first tank 31 overflows the one-way permeable membrane 33 and then moistens the planting soil layer 21 through the seepage hole 312.
[0038] The above descriptions are merely embodiments of this utility model. Commonly known technical solutions or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solution of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. A planting structure for revegetation and water replenishment on slopes, comprising planting trenches carved into the slope surface, characterized in that: Water storage tanks are spaced apart in the planting trench, and a planting soil layer is provided in the planting trench; The water storage tank includes a first tank and a second tank connected vertically. The bottom of the first tank has a through hole that extends into the interior of the second tank. The inner sidewall of the first tank has an array of through seepage holes. A water-guiding cotton strip is threaded through the top of the inner sidewall of the first tank. The water-guiding cotton strip is laid on the slope, and one end of the water-guiding cotton strip extends through the through hole into the interior of the second tank. The top of each of the aforementioned water storage tanks is connected to the water supply network.
2. The slope revegetation and water replenishment planting structure as described in claim 1, characterized in that: A drainage ditch is provided on one side of the bottom of the planting trench. An anti-seepage layer is provided on the surface of the drainage ditch. A gravel layer is provided inside the drainage ditch. The seepage hole at the bottom of the inner wall of the first tank is located below the planting trench.
3. The slope revegetation and water replenishment planting structure as described in claim 2, characterized in that: A one-way permeable membrane is fixedly provided along the circumference of the bottom of the inner wall of the first tank.
4. The slope revegetation and water replenishment planting structure as described in claim 3, characterized in that: The upper edge of the one-way permeable membrane is higher than the bottom surface of the planting trench.
5. The slope revegetation and water replenishment planting structure as described in any one of claims 1-4, characterized in that: The top of the first tank is threaded with a top cover, and a three-way connector is inserted vertically into the top cover. The three-way connectors on the tops of two adjacent water storage tanks are connected in series by a flexible hose.
6. The slope revegetation and water replenishment planting structure as described in any one of claims 1-4, characterized in that: The top of the inner wall of the first tank is provided with a through opening, and the bottom wall of the opening is fixedly provided with a spike.
7. The slope revegetation and water replenishment planting structure as described in any one of claims 1-4, characterized in that: The slope is provided with a sprayed soil layer for covering water-wicking strips.