Drainage pipe self-drainage structure for greening engineering
By using elastic material permeation cylinder in the self-draining structure of the hydrophobic pipe and setting up spiral support rods and arc-shaped running water plates, the problem of water penetration cylinder to the lower part of the soil is solved, and effective drainage and structural protection are achieved.
Patent Information
- Application Number
- CN202422294553.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The existing self-draining structure of the hydrophobic pipe cannot effectively realize the drainage function when used, and water will pass through the permeable tube to the lower part of the soil.
An elastic material permeable cylinder is used, and a spiral support rod, connecting rod and arc-shaped running water plate are installed inside it. A meter-shaped support rod is provided at the lower part of the support rod, and there is a space between the support rod and the connecting rod. The support rod is located at the intersection to support the structure to ensure that water flows into the flow water plate without passing through the penetration cylinder.
It realizes effective discharge of water, protects the device structure, prevents deformation, and extends service life.
Smart Images

Figure CN223135094U_ABST
Abstract
Description
Technical Field
[0001] The utility model provides a self-draining structure of a drainage pipe for greening projects, belonging to the technical field of greening water conservancy projects. Background Technique
[0002] A greening project refers to a systematic project that improves the ecological environment of a city or a specific area by planting trees, lawns, flowers and other plants. The greening project not only beautifies the urban landscape, but also can purify the air, reduce noise, regulate the microclimate, and conserve water and soil. The drainage pipe, also known as the permeable pipe, plays a very important role in the greening project. It can effectively drain the excess water in the greening area, prevent the soil from being too wet, reduce problems such as root rot caused by waterlogging, help maintain an appropriate soil moisture, be beneficial to the healthy growth of plant roots, reduce the speed and flow of surface runoff, thereby reducing the risk of soil erosion. By reasonably arranging the drainage pipes, the greening project can better manage water, ensure the healthy growth of plants, and at the same time enhance the sustainability and aesthetics of the entire greening project.
[0003] Publication number: CN218914169U; discloses a self-draining structure of a drainage pipe in a greening project, including a permeation cylinder and an inner support member. The permeation cylinder is sleeved outside the inner support member. The inner support member is composed of a connecting ring, rib strips and a central ring. Two groups of connecting rings are arranged oppositely. The two ends of the rib strips are respectively connected and fixed in the two groups of connecting rings. The central ring is sleeved outside the rib strips, and a buffer protection support assembly is arranged outside the central ring.
[0004] Publication number: CN214784487U; discloses a self-draining structure of a drainage pipe in a greening project, which relates to the technical field of water conservancy projects. It includes a permeation cylinder. A plurality of central rings are coaxially and spaced apart in the permeation cylinder. Connecting members are fixed between the plurality of central rings. A plurality of arc-shaped plates are evenly distributed concentrically on the outer periphery of the central ring. A spring is arranged between the arc-shaped plate and the central ring. One end of the spring is fixedly connected to the central ring, and the other end of the spring is fixedly connected to the arc-shaped plate. A support assembly for supporting the spring is arranged between the arc-shaped plate and the central ring.
[0005] Both of the above two patents can avoid hard knock and wear of the permeation cylinder when it is impacted by the outside world and extend the service life of the permeation cylinder. However, in actual use, water will pass through the permeation cylinder and reach the lower part of the soil. Therefore, it cannot achieve the drainage function. Content of the Utility Model
[0006] The technical problem to be solved by the utility model is that the existing device cannot achieve the drainage function during use.
[0007] To solve the above problems, the technical solution proposed by the present utility model is as follows: A self-draining structure of a drainage pipe for greening projects, including a permeable cylinder; the permeable cylinder is made of elastic material, and a number of spiral-shaped support rods are equidistantly arranged inside the permeable cylinder. A number of connecting rods are arranged at equal angles on the upper parts of the number of support rods, an arc-shaped water flow plate is arranged at the lower parts of the number of support rods, and a number of cross-shaped support rods are equidistantly arranged inside the support rods.
[0008] As an improvement, there is a space left between any two adjacent support rods;
[0009] As an improvement, there is a space left between any two adjacent connecting rods;
[0010] As an improvement, the upper end of the support rod is located at the intersection of the support rod and the connecting rod.
[0011] The beneficial effects of the present utility model:
[0012] By setting a permeable cylinder made of elastic material, the permeable cylinder can pass water and also protect the internal structure. By setting a number of spiral-shaped support rods, a number of connecting rods are arranged at equal angles on the upper parts of the number of support rods, and an arc-shaped water flow plate is arranged at the lower parts of the number of support rods, so that the water can fall on the water flow plate and then flow out after passing through the upper part of the permeable cylinder, and will not pass through the permeable cylinder to reach the lower part of the soil. The cross-shaped support rods can play a supporting role, thereby preventing the device from deforming. Description of the Drawings
[0013] Figure 1 It is a schematic structural diagram of a self-draining structure of a drainage pipe for greening projects of the present utility model.
[0014] Figure 2 It is a schematic connection diagram of the support rod and the connecting rod of a self-draining structure of a drainage pipe for greening projects of the present utility model. 1. Permeable cylinder; 2. Support rod; 3. Connecting rod; 4. Water flow plate; 5. Support rod. Detailed Embodiment
[0015] The present utility model will be further described below with reference to the drawings.
[0016] According to Figure 1As shown in Figure 2, the utility model provides a self-draining structure for a drainage pipe used in greening projects, which includes a permeable cylinder 1. The permeable cylinder 1 is made of elastic material. Inside the permeable cylinder 1, several spiral-shaped support rods 2 are equidistantly arranged. At the upper parts of several support rods 2, several connecting rods 3 are arranged at equal angles. At the lower parts of several support rods 2, an arc-shaped water flow plate 4 is arranged. Inside the support rods 2, several cross-shaped support rods 5 are equidistantly arranged. By setting the permeable cylinder 1 made of elastic material, the permeable cylinder 1 can pass water and also protect the internal structure. By setting several spiral-shaped support rods 2, several connecting rods 3 are arranged at equal angles at the upper parts of several support rods 2, and an arc-shaped water flow plate 4 is arranged at the lower parts of several support rods 2, so that the water can fall on the water flow plate 4 and then flow out after passing through the upper part of the permeable cylinder 1, and will not pass through the permeable cylinder 1 to reach the lower part of the soil. The cross-shaped support rods 5 can play a supporting role, thereby preventing the device from deforming.
[0017] According to Figure 2 As shown: There is a space between any two adjacent support rods 2; there is a space between any two adjacent connecting rods 3; in this way, holes can be left between the support rods 2 and the connecting rods 3, so that water can pass through and fall on the water flow plate 4 below.
[0018] According to Figure 1 、 2 As shown: The end part at the upper part of the support rod 5 is located at the intersection of the support rod 2 and the connecting rod 3; in this way, the support rod 4 can play a better supporting role and will not block the inflow of water.
[0019] The principle of the utility model: When in use, first move the device to the installation position. When moving, the permeable cylinder 1 can play a certain protective role. Then wrap a layer of geotextile outside the device. Next, bury the device into the soil at a certain depth as needed. When burying, pay attention to making the water flow plate 4 at the lower part. After burying, the support rod 5 can prevent the device from deforming. In this way, the device is installed.
[0020] After the installation is completed, the geotextile will absorb water. The water will pass through the permeable pipe 1 and then through the holes between the support rods 2 and the connecting rods 3, fall on the water flow plate 4 below, and then flow out from the soil.
[0021] The above describes the utility model and its implementation manners. This description is not restrictive. What is shown in the drawings is only one of the implementation manners of the utility model, and the actual structure is not limited to this. Generally speaking, if those of ordinary skill in the art are inspired by it and, without departing from the creative purpose of the utility model, design similar structural manners and embodiments to this technical solution without creative efforts, they should all fall within the protection scope of the utility model.
Claims
1. A self-draining structure of a drainage pipe for greening projects, including a permeation cylinder (1); characterized in that: The permeation cylinder (1) is made of an elastic material. A number of spiral support rods (2) are equidistantly arranged inside the permeation cylinder (1). A number of connecting rods (3) are arranged at equal angles on the upper parts of the number of support rods (2). An arc-shaped water flow plate (4) is arranged at the lower parts of the number of support rods (2). A number of cross-shaped support rods (5) are equidistantly arranged inside the support rods (2).
2. The self-draining structure of the drainage pipe for greening projects according to claim 1, wherein: There is a space between any two adjacent support rods (2).
3. The self-draining structure of the drain pipe for greening projects according to claim 1, characterized in that: There is a space between any two adjacent connecting rods (3).
4. A self-draining structure for a drainage pipe used in a greening project according to claim 1, characterized in that: The end of the upper part of the support rod (5) is located at the intersection of the support rod (2) and the connecting rod (3).
Citation Information
Patent Citations
Self-drainage structure of drain pipe in greening engineering
CN214784487U
Self-drainage structure of drain pipe in greening engineering
CN218914169U