Building waterproof structure of hanging garden
By introducing a combination structure of floating fins and enclosures into the rooftop garden, the diameter of the filter inlet is adaptively adjusted, solving the problem of easy clogging of the filter funnel and ensuring the effective drainage and waterproofing performance of the rooftop garden.
Patent Information
- Application Number
- CN202423092110.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-12-16
AI Technical Summary
The filter funnels in the rooftop gardens are easily clogged by dust and impurities when drainage is not needed, affecting drainage efficiency and increasing the risk of water accumulation.
Design a building waterproof structure including a floating cover and a cover seat. The floating cover floats and drives the cover seat to slide, adaptively adjusting the diameter of the filter outlet to prevent the filter outlet from being exposed and avoid dust accumulation and blockage.
This design prevents filter clogging without affecting drainage speed, ensuring effective drainage of the rooftop garden and reducing the risk of water accumulation.
Smart Images

Figure CN223780940U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rooftop garden construction technology, and more specifically, to a waterproof structure for rooftop garden construction. Background Technology
[0002] A rooftop garden, also known as a terrace, generally refers to a rooftop platform in a residence or a large balcony created on another floor due to structural requirements or to improve the combination of indoor and outdoor spaces. It is usually quite large, has no roof, and is a common type of building. It is the intersection of indoor and outdoor spaces, surrounded by scenery and an atmosphere completely different from the interior. An ideal terrace can enhance the quality of life.
[0003] Currently, rooftop gardens are equipped with water-filtering funnels to prevent drainage pipes from getting clogged. However, since the water-filtering funnels are completely exposed when drainage is not needed, dust and impurities easily accumulate inside the funnels, causing blockages and affecting drainage efficiency. This increases the risk of serious water accumulation in the rooftop garden. Based on this, this utility model designs a waterproof structure for rooftop gardens to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a waterproof architectural structure for a rooftop garden to solve the problems mentioned in the background section.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A waterproof architectural structure for a rooftop garden includes an exterior wall, a rooftop garden body, a floating cover, and a sealing base. The rooftop garden body is located on the outside of the exterior wall and has a drainage outlet. A drain pipe is fixedly connected to the bottom of the rooftop garden body below the drainage outlet. A water filter funnel is fixedly connected inside the rooftop garden body above the drainage outlet. Several water filter outlets are spaced apart on the side of the water filter funnel. The sealing base is slidably fitted onto the outside of the water filter funnel. The floating cover is fixedly fitted onto the outside of the sealing base. Limiting side blocks are fixedly installed on the side walls of the rooftop garden body. A T-shaped guide post is fixedly installed at the upper end of the sealing base, and the T-shaped guide post slides through the surface of the limiting side block.
[0007] As a preferred embodiment of this utility model, the float cover is shaped like a frustum conical, and the bottom diameter of the float cover is larger than the top diameter.
[0008] As a preferred technical solution of this utility model, the floating plate cover is a component made of extruded polystyrene foam board.
[0009] As a preferred embodiment of this utility model, the number of water outlets is four, and the four water outlets are distributed in a ring at equal intervals.
[0010] As a preferred embodiment of this utility model, the number of T-shaped guide posts is two, and the two T-shaped guide posts are symmetrically distributed.
[0011] As a preferred technical solution of this utility model, the top side of the cover seat is provided with a weight reduction opening inside the float cover, and the cross-sectional shape of the weight reduction opening is rectangular.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This invention allows water inside the rooftop garden to enter the drain through the lower sections of the filter inlets of the filter funnel, and finally be discharged through the drain pipe. If the water level rises to the level of the float cover, the float cover floats and causes the sealing seat to slide upwards along the outside of the filter funnel, increasing the diameter of the exposed parts of each filter inlet. This allows for adaptive adjustment of the diameter, facilitating immediate changes in drainage speed. The float cover descends as the water level inside the rooftop garden decreases. When the water level drops below the float cover, the sealing seat resets along the outside of the filter funnel. The float cover provides a certain degree of shielding and protection, and the sealing seat seals the upper sections of the filter inlets, preventing the filter inlets from remaining completely exposed when drainage is not needed. This prevents dust and impurities from accumulating and clogging the filter inlets, ensuring effective drainage and reducing the risk of severe water accumulation in the rooftop garden. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of a waterproof building structure for a rooftop garden according to the present invention.
[0015] Figure 2 for Figure 1 A magnified structural diagram of part A in the middle;
[0016] Figure 3 This is a cross-sectional structural schematic diagram of a waterproof architectural structure for a rooftop garden according to the present invention.
[0017] Figure 4 for Figure 3 A magnified structural diagram of part B.
[0018] In the diagram: 1. Exterior wall; 2. Main body of the rooftop garden; 201. Drainage outlet; 202. Drain pipe; 3. Floating cover; 4. Limiting side block; 5. Enclosure seat; 501. T-shaped guide column; 502. Weight reduction opening; 6. Water filter funnel; 601. Water filter outlet. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] like Figures 1 to 4 As shown, this utility model provides a waterproof structure for a rooftop garden, including an outer wall 1, a rooftop garden body 2, a floating cover 3, and a sealing base 5. The rooftop garden body 2 is located on the outer side of the outer wall 1. A drain outlet 201 is provided on the rooftop garden body 2. A drain pipe 202 is fixedly connected to the bottom end of the rooftop garden body 2 below the drain outlet 201. A water filter funnel 6 is fixedly connected inside the rooftop garden body 2 above the drain outlet 201. Several water filter ports 601 are spaced apart on the side of the water filter funnel 6. The sealing base 5 is slidably fitted onto the outside of the water filter funnel 6. The floating cover 3 is fixedly fitted onto the outside of the sealing base 5. A limiting side block 4 is fixedly installed on the side wall of the rooftop garden body 2. A T-shaped guide post 501 is fixedly installed on the upper end of the sealing base 5. The T-shaped guide post 501 slides through the surface of the limiting side block 4.
[0021] Among them, such as Figure 2 and Figure 4 As shown, the float cover 3 is shaped like a frustum of a cone, and the bottom diameter of the float cover 3 is larger than the top diameter, which achieves the purpose of enabling the float cover 3 to produce a certain shielding and protective effect.
[0022] Among them, such as Figure 2 and Figure 4 As shown, the floating cover 3 is a component made of extruded polystyrene foam board, which achieves the purpose of giving the floating cover 3 high compressive strength and durability.
[0023] Among them, such as Figure 4 As shown, there are four filter outlets 601, which are distributed in a ring at equal intervals.
[0024] Among them, such as Figure 4 As shown, there are two T-shaped guide posts 501, which are symmetrically distributed to achieve the purpose of providing good guidance and limiting for the cover seat 5.
[0025] Among them, such as Figure 4 As shown, the top side of the envelope seat 5 is provided with a weight reduction opening 502 inside the float cover 3. The cross-sectional shape of the weight reduction opening 502 is rectangular, which helps to reduce the overall weight of the envelope seat 5.
[0026] The working principle of this utility model:
[0027] During the construction of this rooftop garden's waterproof structure, when rainwater is encountered and drainage is required, the water inside the rooftop garden body 2 enters the drain outlet 201 through the lower section of each filter port 601 of the filter funnel 6, and is finally discharged through the drain pipe 202. If the water inside the rooftop garden body 2 rises into the float cover 3, the float cover 3 floats, causing the sealing seat 5 to slide upwards along the outside of the filter funnel 6. The diameter of the exposed part of each filter port 601 increases, which can adaptively adjust the diameter and facilitate immediate changes in drainage speed. The limiting side block 4 can block the sealing seat 5 to prevent... The sealing sleeve 5 detaches from the water filter funnel 6, and the float cover 3 can descend and move as the water level in the main body 2 of the sky garden decreases. When the water level in the main body 2 of the sky garden drops below the float cover 3, the sealing sleeve 5 can be reset along the outside of the water filter funnel 6. The float cover 3 can provide a certain shielding and protection effect, and the sealing sleeve 5 seals the upper part of the water filter port 601, which helps to prevent the various water filter ports 601 of the water filter funnel 6 from being completely exposed when drainage is not required. This prevents dust and impurities from easily adhering and accumulating inside the water filter ports 601 and causing blockage, which helps to ensure the drainage effect.
[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A waterproof architectural structure for a rooftop garden, characterized in that: Includes the exterior wall (1), the main body of the sky garden (2), the floating cover (3) and the enclosure base (5); The main body (2) of the sky garden is located on the outside of the outer wall (1). A drain outlet (201) is provided on the main body (2). A drain pipe (202) is fixedly connected to the bottom of the main body (2) below the drain outlet (201). A water filter funnel (6) is fixedly connected inside the main body (2) above the drain outlet (201). A number of water filter outlets (601) are spaced apart on the side of the water filter funnel (6). The cover (5) is slidably sleeved on the outside of the filter funnel (6), the float cover (3) is fixedly sleeved on the outside of the cover (5), the side wall of the main body of the sky garden (2) is fixedly installed with a limiting side block (4), the upper end of the cover (5) is fixedly installed with a T-shaped guide post (501), and the T-shaped guide post (501) slides through the surface of the limiting side block (4).
2. The waterproof structure for a rooftop garden according to claim 1, characterized in that: The float cover (3) is shaped like a frustum cone, and the bottom diameter of the float cover (3) is larger than the top diameter.
3. The waterproof structure for a rooftop garden according to claim 1, characterized in that: The floating cover (3) is a component made of extruded polystyrene foam board.
4. The waterproof structure for a rooftop garden according to claim 1, characterized in that: The number of the filter outlets (601) is four, and the four filter outlets (601) are distributed in a ring at equal intervals.
5. The waterproof structure for a rooftop garden according to claim 1, characterized in that: The number of the T-shaped guide posts (501) is two, and the two T-shaped guide posts (501) are symmetrically distributed.
6. The waterproof structure for a rooftop garden according to claim 1, characterized in that: The top side of the cover (5) is provided with a weight reduction opening (502) inside the float cover (3), and the cross-sectional shape of the weight reduction opening (502) is rectangular.