Public building roof greening device
By designing a roof greening device that includes filters, water storage and drainage components, a moisture-retaining layer, a waterproof layer, and irrigation components, the problems of inconvenience and water accumulation in roof greening have been solved, achieving automated watering and preventing water accumulation, thus protecting plants and building safety.
Patent Information
- Application Number
- CN202520431054.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing rooftop greening technologies require manual watering, which is inconvenient and prone to water accumulation, leading to plant death or building damage, thus increasing costs.
A rooftop greening device including planting and watering components was designed. It utilizes filters, water storage and drainage components, a moisture-retaining layer, a waterproof layer, a base, and watering components to achieve automatic watering through sprinkler pipes, preventing water accumulation. The planting boxes are fixed with connectors to prevent them from loosening and falling off.
It enables automated watering, prevents water accumulation, protects plant health, reduces maintenance costs, and avoids damage to buildings.
Smart Images

Figure CN223885808U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of greening technology, and in particular to a rooftop greening device for public buildings. Background Technology
[0002] Roof greening can be broadly understood as the creation of gardens and the planting of trees and flowers on the roofs, terraces, balconies, or large artificial hills of various ancient and modern buildings, structures, city walls, bridges, etc. In current technology, roof greening generally requires manual watering, but the roof environment is harsh, watering is inconvenient, and water tends to accumulate in roof greening and is difficult to drain, which can easily cause the death of green plants, damage the building, and increase the cost of greening. Utility Model Content
[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0004] In view of the problems existing in the above and / or existing roof greening devices for public buildings, this utility model is proposed.
[0005] Therefore, the problem that this utility model aims to solve is that existing rooftop greening technologies generally require manual watering. However, the rooftop environment is harsh, making watering inconvenient. Furthermore, water tends to accumulate in rooftop greening plants and is difficult to drain, which can easily cause the plants to die or even damage the building, increasing the cost of greening.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a rooftop greening device for public buildings, comprising a planting component, including a planting box, a filter element, a water storage and drainage element, a moisture-retaining layer, a water-proof layer, a base, a connector, and a drainage hole. The filter element is disposed inside the planting box, the water storage and drainage element is disposed at the bottom of the filter element, the moisture-retaining layer is disposed at the bottom of the water storage and drainage element, the water-proof layer is disposed at the bottom of the moisture-retaining layer, the base is disposed at the bottom of the water-proof layer, the connector is disposed on the outside of the planting box, and the drainage hole is opened on the inner wall of the base. Also included is an irrigation component, disposed inside the planting box, comprising a spray pipe, a connecting sleeve, and an installation component. The spray pipe is disposed inside the planting box, the connecting sleeve is fixedly connected to the outside of the planting box, the spray pipe is snapped into the inner wall of the connecting sleeve, and the installation component is disposed on the outside of the spray pipe.
[0007] As a preferred embodiment of the public building rooftop greening device of this utility model, the filter element includes a plastic plate, filter holes and support legs. The filter holes are opened inside the plastic plate, and the support legs are provided in four places and fixedly connected to the four corners of the bottom of the plastic plate.
[0008] As a preferred embodiment of the public building rooftop greening device of this utility model, the water storage and drainage component includes a water storage frame and a ring frame. The water storage frame is disposed inside the planting box and located at the bottom of the plastic plate, and the ring frame is fixedly connected to the inside of the water storage frame.
[0009] As a preferred embodiment of the public building rooftop greening device of this utility model, the water storage and drainage component further includes a water permeable hole and a drainage pipe. The water permeable hole is opened inside the ring frame, the drainage pipe is fixedly connected inside the water storage frame, and a sealing cap is snapped onto the outside of the drainage pipe.
[0010] As a preferred embodiment of the public building rooftop greening device of this utility model, the moisture-retaining layer is made of polypropylene filament geotextile and is laid at the bottom of the water storage frame.
[0011] In a preferred embodiment of the public building rooftop greening device of this utility model, the waterproof layer is made of waterproof cloth and is pasted to the bottom of the moisture-retaining layer.
[0012] As a preferred embodiment of the public building rooftop greening device of this utility model, the base is installed at the bottom of the waterproof layer, and the drainage hole is opened on the inner wall of the base.
[0013] As a preferred embodiment of the public building rooftop greening device of this utility model, the connecting component includes a locking block, a locking groove, and a hanging ring. The locking block and the locking groove are respectively fixedly connected to both sides of the planting box, and the hanging ring is fixedly connected to the top of the planting box.
[0014] As a preferred embodiment of the public building rooftop greening device of this utility model, the spray pipes are arranged in a rectangular pattern inside the planting box, the connecting sleeve is similar to a shape and is fixedly connected to the inner wall of the planting box, and the spray pipes are snapped into the inside of the connecting sleeve.
[0015] As a preferred embodiment of the public building rooftop greening device of this utility model, the installation component includes a connecting pipe and a fixing sleeve, the connecting pipe is fixedly connected to one end of the spray pipe, and the fixing sleeve is threadedly connected to the outside of the connecting pipe.
[0016] The beneficial effects of this utility model are as follows: A plastic plate supports the soil in the planting box, while excess water is drained through the filter holes, preventing water accumulation that could lead to root rot. The water drained through the plastic plate is collected in the water storage frame and the ring frame. In case of rain, the drain pipe on the water storage frame can be opened, allowing water to drain through the permeable holes and the drain pipe. The locking blocks and slots are installed on symmetrical sides of the planting box. The locking blocks on adjacent planting boxes are inserted into the slots of the adjacent planting box to connect the planting boxes together, preventing them from loosening and falling due to strong winds. The lifting rings facilitate lifting and removing the planting boxes. The connecting pipes between adjacent planting boxes are connected together, and then the two connecting pipes are connected using a fixing sleeve, allowing irrigation water to be transmitted to the sprinkler pipes in each planting box for uniform irrigation. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0018] Figure 1 This is a structural diagram of a rooftop greening system for a public building.
[0019] Figure 2 Another perspective view of the overall structure of a public building rooftop greening device.
[0020] Figure 3 This is a structural diagram of the filter element for a rooftop greening device on a public building.
[0021] Figure 4 This is a structural diagram of a planting box for a rooftop greening system on a public building.
[0022] Figure 5 This is a structural diagram of the water storage and drainage components for a rooftop greening system on a public building.
[0023] Figure 6 This is a structural diagram of the sprinkler pipes for a rooftop greening system on a public building.
[0024] The diagram is labeled as follows: 100, Planting component; 101, Planting box; 102, Filter element; 102a, Plastic board; 102b, Filter hole; 102c, Support leg; 103, Water storage and drainage component; 103a, Water storage frame; 103b, Ring frame; 103c, Water permeable hole; 103d, Drainage pipe; 104, Moisture-retaining layer; 105, Waterproof layer; 106, Base; 107, Connector; 107a, Locking block; 107b, Locking groove; 107c, Hanging ring; 108, Drainage hole; 200, Irrigation component; 201, Sprinkler pipe; 202, Connecting sleeve; 203, Installation component; 203a, Connecting pipe; 203b, Fixing sleeve. Detailed Implementation
[0025] To make the above-mentioned objectives, features and advantages of this utility model more readily understood, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0027] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0028] Example 1
[0029] Reference Figures 1-6 This is the first embodiment of the present utility model. This embodiment provides a public building rooftop greening device, which includes a planting component 100 and an irrigation component 200. The planting component 100 is used to plant green plants on the roof of the building, and the irrigation component 200 is used to irrigate the plants.
[0030] The planting assembly 100 includes a planting box 101, a filter element 102, a water storage and drainage element 103, a moisture-retaining layer 104, a water-proof layer 105, a base 106, a connector 107, and a drainage hole 108. The filter element 102 is located inside the planting box 101, the water storage and drainage element 103 is located at the bottom of the filter element 102, the moisture-retaining layer 104 is located at the bottom of the water storage and drainage element 103, the water-proof layer 105 is located at the bottom of the moisture-retaining layer 104, the base 106 is located at the bottom of the water-proof layer 105, the connector 107 is located on the outside of the planting box 101, and the drainage hole 108 is opened on the inner wall of the base 106.
[0031] Planting soil is filled into planting box 101, and vegetation is planted. Excess water in the soil is filtered down through filter 102 and collected through water storage and drainage device 103. During drought, the water in water storage and drainage device 103 is used to supply water to the vegetation. In case of rain, water can be drained through water storage and drainage device 103. Moisture-retaining layer 104 provides the water needed during drought. Waterproof layer 105 prevents excess water from seeping in and damaging the original building roof. The base 106 is used to lift the entire device and form a gap between it and the building roof. Water can be drained from the base 106 through drainage hole 108 to prevent water from accumulating at the bottom of the base 106 and affecting the building roof.
[0032] The irrigation component 200 is disposed inside the planting box 101 and includes a spray pipe 201, a connecting sleeve 202 and an installation component 203. The spray pipe 201 is disposed inside the planting box 101, the connecting sleeve 202 is fixedly connected to the outside of the planting box 101, the spray pipe 201 is snapped into the inner wall of the connecting sleeve 202, and the installation component 203 is disposed on the outside of the spray pipe 201.
[0033] The sprinkler pipe 201 can be used to irrigate the plants in the planting box 101 during drought. The sprinkler pipe 201 is installed and fixed in the planting box 101 using the connecting sleeve 202. The sprinkler pipes 201 in each planting box 101 can be connected together using the mounting part 203, so that the plants in each planting box 101 can be irrigated.
[0034] Example 2
[0035] Reference Figure 2 , Figure 3 , Figure 4 and Figure 5 This is the second embodiment of the present invention, which is based on the previous embodiment.
[0036] Specifically, the filter element 102 includes a plastic plate 102a, a water filter hole 102b, and a support leg 102c. The water filter hole 102b is opened inside the plastic plate 102a, and the support leg 102c is provided with four legs and is fixedly connected to the four corners of the bottom of the plastic plate 102a.
[0037] The plastic board 102a is used to support the soil in the planting box 101, while excess water is drained through the filter hole 102b to prevent water accumulation from causing root rot and other problems.
[0038] Specifically, the water storage and drainage component 103 includes a water storage frame 103a and a ring frame 103b. The water storage frame 103a is located inside the planting box 101 and at the bottom of the plastic plate 102a. The ring frame 103b is fixedly connected inside the water storage frame 103a. The water storage and drainage component 103 also includes a water permeable hole 103c and a drain pipe 103d. The water permeable hole 103c is opened inside the ring frame 103b. The drain pipe 103d is fixedly connected inside the water storage frame 103a. A sealing cap is snapped onto the outside of the drain pipe 103d.
[0039] Water discharged through plastic plate 102a falls into water storage frame 103a and ring frame 103b and is collected. If it rains, the drain pipe 103d on water storage frame 103a can be opened and water is discharged through water permeable hole 103c and drain pipe 103d.
[0040] Specifically, the moisture-retaining layer 104 is made of polypropylene filament geotextile and is laid at the bottom of the water storage frame 103a.
[0041] The moisture-retaining layer 104 can lock in water and provide the vegetation with the moisture it needs during drought.
[0042] Specifically, the waterproof layer 105 is made of waterproof fabric and is attached to the bottom of the moisture-retaining layer 104.
[0043] The waterproof layer 105 is used to isolate moisture from the building roof, preventing moisture leakage and damage to the building roof.
[0044] Specifically, the base 106 is installed at the bottom of the waterproof layer 105, and the drain hole 108 is opened on the inner wall of the base 106.
[0045] The entire device is supported and fixed by the base 106. The drainage hole 108 on the base 106 can drain the water that accumulates on the side of the base 106, thus preventing water from accumulating and causing damage to the building roof.
[0046] Specifically, the connector 107 includes a locking block 107a, a locking groove 107b, and a hanging ring 107c. The locking block 107a and the locking groove 107b are fixedly connected to the two sides of the planting box 101, respectively, and the hanging ring 107c is fixedly connected to the top of the planting box 101.
[0047] The card block 107a and card slot 107b are installed on the symmetrical sides of the planting box 101. The card block 107a on the adjacent planting box 101 is inserted into the card slot 107b of the adjacent planting box 101 to connect the planting boxes 101 together, so as to prevent the planting box 101 from becoming loose and falling due to strong winds or other conditions. The lifting ring 107c makes it easy to lift and remove the planting box 101.
[0048] Example 3
[0049] Reference Figure 6This is the third embodiment of the present invention, which is based on the first two embodiments.
[0050] Specifically, the spray pipes 201 are arranged in a rectangular shape around the inside of the planting box 101, and the connecting sleeve 202 is similar to a Y-shape and is fixedly connected to the inner wall of the planting box 101. The spray pipes 201 are snapped into the inside of the connecting sleeve 202.
[0051] By connecting the sprinkler pipe 201 to an external water supply pipe, the vegetation in the planting box 101 can be irrigated.
[0052] Specifically, the mounting component 203 includes a connecting pipe 203a and a fixing sleeve 203b. The connecting pipe 203a is fixedly connected to one end of the spray pipe 201, and the fixing sleeve 203b is threadedly connected to the outside of the connecting pipe 203a.
[0053] Connect the connecting pipes 203a between adjacent planting boxes 101 together, and then use the fixing sleeve 203b to connect the two connecting pipes 203a together, so that the irrigation water can be transmitted to the spray pipes 201 in each planting box 101 to achieve uniform irrigation.
[0054] In use, planting soil is filled into planting box 101, and vegetation is planted. Plastic plate 102a holds the soil in planting box 101, while excess water is drained through drainage holes 102b to prevent water accumulation and root rot. Water drained through plastic plate 102a is collected in water storage frame 103a and ring frame 103b. In case of rain, the drain pipe 103d on water storage frame 103a can be opened, and water is drained through drainage holes 103c and drain pipe 103d. The locking block 107a and locking groove 107b are installed in planting box 101. On the symmetrical sides, insert the clips 107a on the adjacent planting boxes 101 into the slots 107b of the adjacent planting box 101 to connect the planting boxes 101 together, preventing the planting boxes 101 from loosening and falling due to strong winds or other conditions. The lifting rings 107c make it easy to lift and remove the planting boxes 101. Connect the connecting pipes 203a between the adjacent planting boxes 101 together, and then use the fixing sleeves 203b to connect the two connecting pipes 203a together, so that the irrigation water can be transmitted to the sprinkler pipes 201 in each planting box 101 to achieve uniform irrigation.
[0055] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A rooftop greening device for public buildings, characterized in that: include, The planting assembly (100) includes a planting box (101), a filter (102), a water storage and drainage component (103), a moisture-retaining layer (104), a water-proof layer (105), a base (106), a connector (107), and a drainage hole (108). The filter (102) is disposed inside the planting box (101), the water storage and drainage component (103) is disposed at the bottom of the filter (102), the moisture-retaining layer (104) is disposed at the bottom of the water storage and drainage component (103), the water-proof layer (105) is disposed at the bottom of the moisture-retaining layer (104), the base (106) is disposed at the bottom of the water-proof layer (105), the connector (107) is disposed on the outside of the planting box (101), and the drainage hole (108) is opened on the inner wall of the base (106). An irrigation assembly (200) is disposed inside the planting box (101) and includes a spray pipe (201), a connecting sleeve (202), and an installation component (203). The spray pipe (201) is disposed inside the planting box (101), the connecting sleeve (202) is fixedly connected to the outside of the planting box (101), the spray pipe (201) is snapped into the inner wall of the connecting sleeve (202), and the installation component (203) is disposed on the outside of the spray pipe (201).
2. The public building rooftop greening device as described in claim 1, characterized in that: The filter element (102) includes a plastic plate (102a), a water filter hole (102b), and a support leg (102c). The water filter hole (102b) is opened inside the plastic plate (102a), and the support leg (102c) is provided in four parts and fixedly connected to the four corners of the bottom of the plastic plate (102a).
3. The public building rooftop greening device as described in claim 2, characterized in that: The water storage and drainage component (103) includes a water storage frame (103a) and a ring frame (103b). The water storage frame (103a) is located inside the planting box (101) and at the bottom of the plastic plate (102a). The ring frame (103b) is fixedly connected to the inside of the water storage frame (103a).
4. The public building rooftop greening device as described in claim 3, characterized in that: The water storage and drainage component (103) also includes a water permeable hole (103c) and a drain pipe (103d). The water permeable hole (103c) is opened inside the ring frame (103b), and the drain pipe (103d) is fixedly connected inside the water storage frame (103a). A sealing cap is snapped onto the outside of the drain pipe (103d).
5. The public building rooftop greening device as described in claim 4, characterized in that: The moisture-retaining layer (104) is made of polypropylene filament geotextile and is laid at the bottom of the water storage frame (103a).
6. The public building rooftop greening device as described in claim 1, characterized in that: The waterproof layer (105) is made of waterproof fabric and is attached to the bottom of the moisturizing layer (104).
7. The public building rooftop greening device as described in claim 1, characterized in that: The base (106) is installed at the bottom of the waterproof layer (105), and the drain hole (108) is opened on the inner wall of the base (106).
8. The public building rooftop greening device as described in claim 1, characterized in that: The connector (107) includes a locking block (107a), a locking groove (107b), and a lifting ring (107c). The locking block (107a) and the locking groove (107b) are fixedly connected to the two sides of the planting box (101), and the lifting ring (107c) is fixedly connected to the top of the planting box (101).
9. The public building rooftop greening device as described in claim 1, characterized in that: The spray pipes (201) are arranged in a rectangular shape around the inside of the planting box (101). The connecting sleeve (202) is similar to a Y shape and is fixedly connected to the inner wall of the planting box (101). The spray pipes (201) are snapped into the inside of the connecting sleeve (202).
10. The public building rooftop greening device as described in claim 1, characterized in that: The mounting component (203) includes a connecting pipe (203a) and a fixing sleeve (203b). The connecting pipe (203a) is fixedly connected to one end of the spray pipe (201), and the fixing sleeve (203b) is threaded to the outside of the connecting pipe (203a).