Seepage-proof water collecting and draining structure for planting roof
By designing a water collection and drainage structure on the planted roof, including water guide plates, open and closed plates and flow guide mechanisms, the problem of roof moisture caused by rainwater seepage into the soil is solved, and the roof drying and waterproofing performance is improved.
Patent Information
- Application Number
- CN202421200915.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The existing planted roof drainage structure seeps into the soil under rainwater, causing the roof to be wet for a long time, increasing the burden on the waterproof layer, and thus causing the roof to be eroded by rainwater.
Design a water collection and drainage structure, including roof body, fixing parts, fixing plates, partition plates, planting boxes, flow guide mechanisms, water guide plates and opening and closing plates. Through the design of the water guide plate and the opening and closing plate, rainwater is discharged to the outside of the planting box, and the dirt is prevented from being too wet through the flow guide mechanism and drip board. At the same time, the fixed plate supports the planting box to separate it from the roof body and prevent moisture erosion.
Effectively prevent rainwater from seeping into the roof body, keep the roof dry, reduce soil humidity, prevent roof erosion by rainwater, and improve roof waterproofing performance.
Smart Images

Figure CN222575955U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drainage structures, in particular to a water collection and drainage structure for preventing leakage of a planting roof. Background Art
[0002] A green roof refers to a green space built on the roof of a building, which is generally composed of vegetation, soil, drainage systems, etc. By placing soil on the roof and planting lawns on the soil to increase the beautification effect, green roofs can increase the urban green coverage rate, reduce air pollution, improve the ecological environment and beautify the urban landscape, etc., and are therefore widely used. A water collection and drainage structure is generally set up on the green roof to prevent the roof from being eroded by rainwater.
[0003] The existing drainage structure generally sets a waterproof layer and a drainage layer on the roof, and then sets the roof into an arc shape and piles soil on the roof. When it rains, the curved roof can allow rainwater to flow to the edge of the roof for easy drainage, but the rainwater will seep into the soil and mix with the soil. When the rain stops falling, the soil remains wet for a long time. The wet soil will cause the roof to be wet for a long time, increasing the burden on the waterproof layer and causing the roof to be eroded by rainwater. Utility Model Content
[0004] The utility model aims to provide a water collection and drainage structure for preventing leakage of a planted roof, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water collection and drainage structure for anti-seepage of a planting roof, comprising a roof body, a fixing part is fixedly connected to the inside of the roof body, a fixing plate is welded to the upper surface of the fixing part, a partition plate is installed on the upper surface of the fixing plate, a plurality of planting boxes are arranged on the inner wall of the partition plate, the lower surface of the planting box is in contact with the fixing plate, a flow guide mechanism is arranged inside the planting box, a water guide plate is installed on the lower surface of the fixing plate, and an opening and closing plate is arranged on one side of the water guide plate.
[0006] Preferably, a fixing block is installed on the lower surface of the fixing plate, and the outer surface of the fixing block is in contact with the water guide plate and the roof body.
[0007] Preferably, a water outlet pipe is fixedly connected to the inner wall of the water guide plate, and the outer surface of the water outlet pipe penetrates the fixing block and extends to the outside.
[0008] Preferably, two sides of the opening and closing plate are hinged to the fixing block, there are two opening and closing plates, and handles are arranged on the sides of the opening and closing plates.
[0009] Preferably, a water outlet trough is fixedly connected to the upper surface of the partition plate, and one end of the water outlet trough extends to the outside of the partition plate.
[0010] Preferably, the flow guiding mechanism comprises a cylinder, the inner wall of the cylinder is slidably connected to a limiting rod, and the lower end of the limiting rod is fixedly connected to the water guiding plate.
[0011] Preferably, a drip plate is fixedly connected to the bottom of the planting box, the lower part of the cylinder is located in the middle of the drip plate and fixedly connected thereto, and a convex plate is fixedly connected to the position of the cylinder located above the drip plate.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The utility model provides components such as water guide plates and opening and closing plates, so that rainwater dripping to the outside of the planting box is discharged under the action of the partition plate and the water outlet trough to prevent water from flowing onto the roof body, thereby preventing the roof body from getting damp; rainwater dripping into the planting box seeps into the inside of the water guide plate through the guide mechanism and then is discharged, thereby achieving the effect of preventing the soil from being too wet; at the same time, the planting box is supported by the fixed plate to separate the soil in the planting box from the roof body to prevent the moisture in the soil from corroding the roof body, further achieving the effect of preventing the roof body from getting damp; air can pass between the roof body and the water guide plate, thereby ventilating the upper surface of the roof body, further increasing the dryness of the roof body, achieving the effect of drying the roof body, thereby solving the problem that rainwater seeping into the soil will cause the roof to be in a wet state for a long time and cause the roof to be corroded by rainwater.
[0014] The utility model embeds the fixing parts into the interior of the roof body by arranging fixing parts and fixing blocks to increase the stability and firmness of the fixing parts. After the construction is completed, the fixing plate is welded to the upper end of the fixing parts, and the fixing plate is fixed with the other parts by the fixing parts. At the same time, the partition plate and the fixing block are fixed to the fixing plate by bolts, and then the planting box is inserted, so that the installation is completed, achieving the effect of easy installation. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 It is a structural schematic diagram of the partition plate in the utility model;
[0017] Figure 3 It is an exploded view of the structure of the partition plate and the fixed plate in the utility model;
[0018] Figure 4 It is a cross-sectional view of the opening and closing plate in the utility model;
[0019] Figure 5It is a cross-sectional view of the cylinder in the utility model.
[0020] In the figure: 1-roof body; 2-fixing part; 3-fixing plate; 4-partition plate; 5-planting box; 6-flow guide mechanism; 601-cylinder; 602-limiting rod; 603-convex plate; 604-drip plate; 7-water guide plate; 8-water outlet pipe; 9-opening and closing plate; 10-fixing block; 11-water outlet trough. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-5 The utility model provides a technical solution: a water collection and drainage structure for preventing leakage of a planting roof, including a roof body 1, which is a reinforced concrete structure and uses the most common casting method. The interior of the roof body 1 is fixedly connected with a fixing part 2. When the roof body 1 is cast, the fixing part 2 is pre-embedded in the interior of the roof body 1, and the fixing part 2 is welded to the steel bars inside the roof body 1 to increase the stability and firmness of the fixing part 2.
[0023] A fixing plate 3 is welded to the upper surface of the fixing part 2, and when disassembly is not needed, it can be directly separated by a cutting tool. A partition plate 4 is installed on the upper surface of the fixing plate 3, and the fixing plate 3 is fixed to the partition plate 4 by bolts. A plurality of planting boxes 5 are arranged on the inner wall of the partition plate 4, and the lower surface of the planting box 5 is in contact with the fixing plate 3, and the planting box 5 is supported by the fixing plate 3. The lower side of the planting box 5 is in contact with the partition plate 4 to increase the stability of the planting box 5 and divide the planting box 5 into multiple parts at the same time.
[0024] A flow guide mechanism 6 is provided inside the planting box 5, and the flow guide mechanism 6 includes a cylinder 601. The inner wall of the cylinder 601 is slidably connected to a limiting rod 602, and the lower end of the limiting rod 602 is fixedly connected to the water guide plate 7. A drip plate 604 is fixedly connected to the bottom of the planting box 5. The drip plate 604 is provided with a plurality of fine holes, which allow water to penetrate downward but block the soil. The lower part of the cylinder 601 is located in the middle of the drip plate 604 and is fixedly connected thereto. By inserting the limiting rod 602 into the interior of the cylinder 601, the cylinder 601 is limited to prevent the planting box 5 from tilting or shifting, etc., thereby increasing the stability of the planting box 5. The cylinder 601 is fixedly connected to a convex plate 603 at the upper part of the drip plate 604.
[0025] A water guide plate 7 is installed on the lower surface of the fixed plate 3, and an opening and closing plate 9 is arranged on one side of the water guide plate 7. A fixed block 10 is installed on the lower surface of the fixed plate 3. The two sides of the opening and closing plate 9 are hinged to the fixed block 10 through bolt connection. There are two opening and closing plates 9, and a handle is arranged on the side of the opening and closing plate 9. The opening and closing plate 9 can be opened or closed by pulling the opening and closing plate 9 with the handle.
[0026] The outer surface of the fixed block 10 is in contact with the water guide plate 7 and the roof body 1, and the fixed block 10 also has a supporting effect on the fixed plate 3. The inner wall of the water guide plate 7 is fixedly connected with a water outlet pipe 8. The outer surface of the water outlet pipe 8 penetrates the fixed block 10 and extends to the outside for drainage. The water outlet end is far away from the side of the roof body 1. The upper surface of the partition plate 4 is fixedly connected with a water outlet trough 11. One end of the water outlet trough 11 extends to the outside of the partition plate 4. The water flow between adjacent planting boxes 5 is discharged through the water outlet trough 11. When the water in the planting box 5 is full, it will overflow, resulting in more rainwater between multiple planting boxes 5. A large amount of rainwater is discharged to a position far away from the wall through the water outlet trough 11 to prevent a large amount of rainwater from flowing to the base of the wall.
[0027] When the roof body 1 is poured, the fixing part 2 is embedded in the inside of the roof body 1 to increase the stability and firmness of the fixing part 2. After the construction is completed, you can choose whether to plant greenery according to your personal preference. If you do not choose to plant greenery, there is no need to install the remaining parts, and ordinary roofs can also be used, thereby increasing applicability. When greenery needs to be planted, after the construction is completed, the fixing plate 3 is welded to the upper end of the fixing part 2, and the fixing plate 3 is fixed with the remaining parts by the fixing part 2. At the same time, the partition plate 4 and the fixing block 10 are fixed to the fixing plate 3 by bolts, and then the planting box 5 is inserted, so that the installation is completed, achieving the effect of easy installation.
[0028] When in use, soil and plants are put into the planting box 5 to complete the planting. When the rainy season comes, rainwater dripping to the outside of the planting box 5 flows to both sides under the action of the arc of the partition plate 4, and then the water flow between the adjacent planting boxes 5 is discharged through the water outlet 11 to prevent water from flowing onto the roof body 1, thereby preventing the roof body 1 from getting damp. The two sides of the water guide plate 7 are blocked by the opening and closing plate 9 to prevent rainwater from flowing to the lower part of the water guide plate 7, further preventing the roof body 1 from being eroded by water. The rainwater dripping into the planting box 5 mixes with the soil, thereby providing moisture to the plants. When there is a lot of rain, in order to prevent the roots and stems of the plants from being soaked, the corresponding moisture in the soil is infiltrated into the drip plate 604. At the lower part of the water plate 604, rainwater falls into the interior of the water guide plate 7, and flows to both ends through the arc of the water guide plate 7, and then flows out through the outlet pipe 8, thereby achieving the effect of preventing the soil from being too wet. At the same time, the planting box 5 is supported by the fixed plate 3 to separate the soil in the planting box 5 from the roof body 1 to prevent the moisture in the soil from eroding the roof body 1, thereby achieving the effect of preventing the roof body 1 from getting damp. When the rain stops, the opening and closing plate 9 can be opened to allow air to pass between the roof body 1 and the water guide plate 7, thereby ventilating the upper surface of the roof body 1, further increasing the dryness of the roof body 1, and achieving the effect of drying the roof body 1.
[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A water collection and drainage structure for preventing leakage of a planted roof, comprising a roof body (1), characterized in that: The roof body (1) is fixedly connected to a fixing member (2) inside, a fixing plate (3) is welded to the upper surface of the fixing member (2), a partition plate (4) is installed on the upper surface of the fixing plate (3), a plurality of planting boxes (5) are arranged on the inner wall of the partition plate (4), the lower surface of the planting boxes (5) is in contact with the fixing plate (3), a flow guide mechanism (6) is arranged inside the planting box (5), a water guide plate (7) is installed on the lower surface of the fixing plate (3), and an opening and closing plate (9) is arranged on one side of the water guide plate (7).
2. The water collection and drainage structure for preventing leakage of a green roof according to claim 1, characterized in that: A fixing block (10) is installed on the lower surface of the fixing plate (3), and the outer surface of the fixing block (10) is in contact with the water guide plate (7) and the roof body (1).
3. The water collection and drainage structure for preventing leakage of a green roof according to claim 1 is characterized by: The inner wall of the water guide plate (7) is fixedly connected with a water outlet pipe (8), and the outer surface of the water outlet pipe (8) penetrates the fixing block (10) and extends to the outside.
4. The water collection and drainage structure for preventing leakage of a green roof according to claim 1 is characterized by: Both sides of the opening and closing plate (9) are hinged to the fixing block (10), there are two opening and closing plates (9), and handles are arranged on the sides of the opening and closing plates (9).
5. The water collection and drainage structure for preventing leakage of a green roof according to claim 1 is characterized by: A water outlet trough (11) is fixedly connected to the upper surface of the partition plate (4), and one end of the water outlet trough (11) extends to the outside of the partition plate (4).
6. The water collection and drainage structure for preventing leakage of a green roof according to claim 1, characterized in that: The flow guiding mechanism (6) comprises a cylinder (601), the inner wall of the cylinder (601) is slidably connected to a limiting rod (602), and the lower end of the limiting rod (602) is fixedly connected to the water guiding plate (7).
7. The water collection and drainage structure for preventing leakage of a green roof according to claim 6 is characterized by: The bottom of the planting box (5) is fixedly connected to a drip plate (604), the lower part of the cylinder (601) is located in the middle of the drip plate (604) and is fixedly connected thereto, and the cylinder (601) is fixedly connected to a convex plate (603) at a position located above the drip plate (604).