Water-saving structure of roof garden
Patent Information
- Application Number
- CN202522392325.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-11
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-11-11
AI Technical Summary
[0004]有鉴于此,本实用新型的目的在于提出一种屋顶花园节水结构,以解决地面储水箱内水流难以输送至高楼层顶端的屋顶花园使用,无法使用雨水再利用进行节水的问题
[0012]本实用新型的有益效果:通过围档板固定蓄水箱的位置,降低蓄水箱对楼顶层顶端景观的影响,又使得第一花坛和第二花坛配合完成楼顶层顶端的花园建造,雨水通过过滤盖落入蓄水箱内,落叶等垃圾被过滤盖阻挡在过滤盖的顶端,保持蓄水箱内雨水的干净,利于雨水的再次使用,在使用时,打开水龙头即可排出收集的雨水,方便工作人员和住户使用,不需要增加额外的输送装置即可使用,高楼层的屋顶花园亦可使用。
Smart Images

Figure CN224885036U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roof garden technology, and in particular to a water-saving structure for roof gardens. Background Technology
[0002] Roof gardens not only have excellent cooling and heat insulation effects, but also beautify the environment, purify the air, improve the local microclimate, enrich the urban landscape, compensate for the green space occupied by buildings, and greatly increase the city's green coverage rate. They are a type of roof that deserves to be vigorously promoted.
[0003] In the prior art, Chinese patent CN222275965U proposes a water-saving design structure for roof gardens. Both the inlet and outlet pipes are connected to a large water storage tank on the ground. When a humidity sensor inside the plant detects insufficient humidity, it automatically sends a signal to a solenoid valve on the sprinkler head. The solenoid valve opens the sprinkler head to spray water onto the designated areas of the garden. This structure can automatically water the roof garden, and the water consumption is pre-stored rainwater, greatly reducing water costs. However, in practical applications, the above-mentioned water-saving device is only suitable for low-rise buildings. For high-rise buildings, the roof is far from the ground, making it difficult to transport water from the ground-level water storage tank to the roof garden at the top of the building, thus preventing the reuse of rainwater for water conservation. Therefore, we disclose a water-saving structure for roof gardens. Utility Model Content
[0004] In view of this, the purpose of this utility model is to propose a water-saving structure for roof gardens, so as to solve the problem that it is difficult to transport water from the ground water storage tank to the roof garden at the top of the building, and that it is impossible to reuse rainwater for water conservation.
[0005] To achieve the above objectives, this utility model provides a water-saving structure for a rooftop garden, including a rooftop. Both sides of the rooftop are fixedly connected to a fence panel, and a water storage tank is fixedly installed on the inner side of the fence panel. A first flower bed is fixedly connected to the middle of the rooftop, and a second flower bed is fixedly connected to one side of the water storage tank. A support frame is fixedly connected to the upper end of the water storage tank, and a filter cover is provided at the upper end of the support frame. A faucet is fixedly connected to the lower end of one side of the water storage tank.
[0006] Preferably, a drain pipe is fixedly connected to the middle of one end of the enclosure panel, a sewage pipe is fixedly connected to the lower end of the water storage tank, and a drain cover is threadedly connected to one end of the sewage pipe that passes through the water storage tank. The drain cover is located below the faucet and above the drain pipe.
[0007] Preferably, the enclosure panel is a U-shaped panel, the water storage tank is an L-shaped tank, and the support frame is an orifice-shaped frame.
[0008] Preferably, the second flower bed is a fan-shaped flower bed, and there are four second flower beds. The first flower bed is located in the middle of the four second flower beds, and the height of the water storage tank is greater than the height of the first flower bed and the height of the second flower bed.
[0009] Preferably, a baffle plate is fixedly connected to the top of the side of the water storage tank that is in contact with the second flower bed, and the height of the water storage tank is less than the height of the enclosure plate.
[0010] Preferably, a plurality of support rods are fixedly connected to the upper end of the water storage tank, a first diversion plate is fixedly connected to the top end of the support rods, a second diversion plate is fixedly connected to the lower end of the first diversion plate, and the bottom end of the second diversion plate is fixedly connected to the top end of the water storage tank.
[0011] Preferably, the diameter of the first drainage plate is smaller than the diameter of the second flower bed.
[0012] The beneficial effects of this utility model are as follows: By fixing the position of the water storage tank with the enclosure board, the impact of the water storage tank on the rooftop landscape is reduced. It also allows the first and second flower beds to work together to complete the rooftop garden construction. Rainwater falls into the water storage tank through the filter cover, and fallen leaves and other debris are blocked by the filter cover, keeping the rainwater in the water storage tank clean and facilitating its reuse. When in use, the collected rainwater can be discharged by turning on the tap, which is convenient for staff and residents. It can be used without the need for additional conveying devices, and can also be used for rooftop gardens on high-rise buildings.
[0013] Rainwater containing debris that settles at the bottom of the water tank can flow out of the tank and be discharged through the drain pipe after the drain cover is opened, ensuring that the rainwater discharged from the tap is relatively clean after settling, which is beneficial for use.
[0014] The first drainage plate guides rainwater through the support rod into the water storage tank, accelerating rainwater collection. The size of the first drainage plate is smaller than that of the support rod, reducing the impact of the support rod on the plants. The first drainage plate is an inverted quarter-umbrella panel, facilitating rainwater flow. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of an embodiment of the present utility model; Figure 2 This is a partial cross-sectional structural diagram of the top floor of the building according to this utility model; Figure 3 This is a partial cross-sectional three-dimensional structural diagram of the drainage pipe of this utility model.
[0017] The diagram is marked as follows: 1. Top floor; 2. Enclosure board; 3. Water tank; 4. First flower bed; 5. Second flower bed; 6. Support rod; 7. First diversion plate; 8. Second diversion plate; 9. Drain pipe; 10. Support frame; 11. Filter cover; 12. Faucet; 13. Drain cover. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.
[0019] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0020] like Figures 1-3As shown, a water-saving roof garden structure includes a rooftop 1. Enclosure panels 2 are fixedly connected to both sides of the top of the rooftop 1. A water storage tank 3 is fixedly installed inside the enclosure panels 2. A first flower bed 4 is fixedly connected to the middle of the top of the rooftop 1. A second flower bed 5 is fixedly connected to one side of the water storage tank 3. A support frame 10 is fixedly connected to the upper end of the water storage tank 3. A filter cover 11 is installed on the upper end of the support frame 10. A faucet 12 is fixedly connected to the lower end of one side of the water storage tank 3. A drain pipe 9 is fixedly connected to the middle of one end of the enclosure panel 2. A sewage pipe is fixedly connected to the lower end of the water storage tank 3. A drain cover 13 is threadedly connected to one end of the sewage pipe that exits the water storage tank 3. The drain cover 13 is located below the faucet 12 and above the drain pipe 9. The enclosure panel 2 is a U-shaped panel. The water tank 3 is an L-shaped tank, the support frame 10 is an open-shaped frame (rectangular frame), and the second flower bed 5 is a fan-shaped flower bed. There are four second flower beds 5. The first flower bed 4 is located in the middle of the four second flower beds 5. The height of the water tank 3 is greater than the height of the first flower bed 4 and the second flower bed 5. A water baffle is fixedly connected to the side of the water tank 3 and the second flower bed 5 that are in contact with each other. The height of the water tank 3 is less than the height of the enclosure board 2. In use, the enclosure board 2 is fixedly connected to both sides of the top of the roof 1, and the water tank 3 is fixedly connected to both sides of the enclosure board 2. The first flower bed 4 is fixedly connected to the middle of the top of the roof 1, and the second flower bed 5 is fixedly connected to one side of the water tank 3. This fixes the position of the enclosure board 2 on the roof 1 and allows the enclosure board 2 to serve as a protective barrier for the top of the roof 1. The enclosure enhances the safety of people resting on the rooftop 1, fixes the position of the water tank 3 in place with the fence panel 2, reduces the impact of the water tank 3 on the rooftop landscape of the rooftop 1, and allows the first flower bed 4 and the second flower bed 5 to work together to complete the rooftop garden construction of the rooftop 1. A support frame 10 is fixedly connected to the upper end of the water tank 3, and a filter cover 11 is installed at the upper end of the support frame 10. A faucet 12 is fixedly connected to the lower end of one side of the water tank 3, which fixes the position of the support frame 10. In turn, the support frame 10 restricts the position of the filter cover 11, allowing rainwater to fall into the water tank 3 through the filter cover 11. Fallen leaves and other debris are blocked by the filter cover 11, keeping the rainwater in the water tank 3 clean, facilitating rainwater reuse, and making it convenient for staff. Remove the filter cover 11 to clean out the debris, preventing it from accumulating on top and affecting rainwater drainage. This allows rainwater collected in the storage tank 3 to be drained simply by turning on the tap 12, making it convenient for staff and residents. No additional conveying device is needed. It can also be used for rooftop gardens on high-rise buildings, reducing water usage for rooftop garden maintenance. A drain pipe 9 is fixedly connected to the middle of one end of the enclosure 2, allowing rainwater falling on the rooftop to be drained through the drain pipe 9 after washing the rooftop. A sewage pipe is fixedly connected to the lower end of the storage tank 3, with a drain cover 13 threaded onto one end of the sewage pipe exiting the storage tank 3. The drain cover 13 is located below the tap 12 and above the drain pipe 9.The system allows rainwater containing debris that has settled at the bottom of the water storage tank 3 to flow out of the tank 3 and be discharged through the drain pipe 9 after the drain cover 13 is opened. It also ensures that the rainwater discharged from the faucet 12 is relatively clean after settling, making it easier to use. The U-shaped enclosure 2 allows the relative positions of the two enclosure 2 sections to serve as an entrance to the top of the rooftop 1, facilitating rest for personnel. The L-shaped water storage tank 3 allows the two sides of the enclosure 2 to be partially closed, facilitating rainwater drainage. The orifice-shaped support frame 10 provides stable support for the filter cover 11. The second flower bed 5 is a fan-shaped flower bed, and there are four fan-shaped flower beds in total. The first flower bed 4 is located in the middle of the four second flower beds 5, allowing users to walk and rest in the space between the second flower beds 5 and the first flower bed 4. The height of the water storage tank 3 is greater than the height of the first flower bed 4 and the second flower bed 5. A water-blocking plate is fixedly connected to the top of the side of the water storage tank 3 that meets the second flower bed 5. The height of the water storage tank 3 is less than the height of the enclosure panel 2. This ensures that when the water storage tank 3 accumulates rainwater, in the event of continuous rain and overflows, the overflow is blocked by the water-blocking plate and the enclosure panel 2. The water flows through the side of the water storage tank 3 to the top of the roof 1 and is then discharged through the drain pipe 9. It does not flow into the second flower beds 5, nor does it flow directly out from the outer wall of the enclosure panel 2.
[0021] As a preferred embodiment of this example, Figure 1 As shown, several support rods 6 are fixedly connected to the upper end of the water storage tank 3. A first diversion plate 7 is fixedly connected to the top of the support rods 6, and a second diversion plate 8 is fixedly connected to the lower end of the first diversion plate 7. The bottom end of the second diversion plate 8 is fixedly connected to the top of the water storage tank 3, so that the water storage tank 3 fixes the position of the first diversion plate 7 through the support rods 6, so that the first diversion plate 7 guides rainwater to flow into the water storage tank 3 through the support rods 6, thereby accelerating the collection of rainwater. Since the diameter of the first diversion plate 7 is smaller than the diameter of the second flower bed 5 (projected circumcircle diameter / maximum outer dimension of the plane), the impact of the first diversion plate 7 on the plants is reduced. Since the first diversion plate 7 is an inverted quarter umbrella panel, it facilitates the flow of rainwater.
[0022] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.
[0023] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A water-saving structure for a rooftop garden, comprising a rooftop (1), characterized in that, Both sides of the top of the rooftop (1) are fixedly connected to a fence panel (2). A water storage tank (3) is installed on the inner side of the fence panel (2). A first flower bed (4) is fixedly connected to the middle of the top of the rooftop (1). A second flower bed (5) is fixedly connected to one side of the water storage tank (3). A support frame (10) is fixedly connected to the upper end of the water storage tank (3). A filter cover (11) is provided on the upper end of the support frame (10). A faucet (12) is fixedly connected to the lower end of one side of the water storage tank (3).
2. The water-saving roof garden structure according to claim 1, characterized in that, A drain pipe (9) is fixedly connected to the middle of one end of the enclosure board (2), and a sewage pipe is fixedly connected to the lower end of the water storage tank (3). A drain cover (13) is threaded through one end of the sewage pipe that passes through the water storage tank (3). The drain cover (13) is located below the faucet (12) and above the drain pipe (9).
3. The water-saving structure for roof gardens according to claim 1, characterized in that, The enclosure panel (2) is a U-shaped panel, the water storage tank (3) is an L-shaped tank, and the support frame (10) is an orifice-shaped frame.
4. The water-saving roof garden structure according to claim 1, characterized in that, The second flower bed (5) is a fan-shaped flower bed.
5. The water-saving roof garden structure according to claim 4, characterized in that, There are four second flower beds (5), and the first flower bed (4) is located in the middle of the four second flower beds (5). The height of the water tank (3) is greater than the height of the first flower bed (4) and the second flower bed (5).
6. The water-saving roof garden structure according to claim 5, characterized in that, A baffle plate is fixedly connected to the top of the side where the water tank (3) and the second flower bed (5) are in contact.
7. The water-saving roof garden structure according to claim 6, characterized in that, The height of the water tank (3) is less than the height of the enclosure board (2).
8. The water-saving structure for roof gardens according to claim 7, characterized in that, The upper end of the water storage tank (3) is fixedly connected with several support rods (6).
9. The water-saving structure for roof gardens according to claim 8, characterized in that, The top end of the support rod (6) is fixedly connected to a first diversion plate (7), the lower end of the first diversion plate (7) is fixedly connected to a second diversion plate (8), and the bottom end of the second diversion plate (8) is fixedly connected to the top end of the water storage tank (3).
10. The water-saving structure for roof gardens according to claim 9, characterized in that, The size of the first drainage plate (7) is smaller than the size of the second flower bed (5).
Citation Information
Patent Citations
Water-saving design structure for roof garden
CN222275965U