Rainwater infiltration and storage system suitable for spongy transformation of old community
By adopting a combination structure of storage box, mesh cover, support rod, connecting pipe and infiltration pipe in the sponge transformation of old communities, combined with infiltration layer filling, the installation inconvenience and support strength problems of rainwater infiltration facilities in old communities are solved, and the stability and infiltration effect are improved.
Patent Information
- Application Number
- CN202422725266.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-08
AI Technical Summary
In the existing technology, rainwater infiltration and storage facilities in the sponge transformation of old communities are inconvenient to install, have poor supporting strength, are easily damaged, and are difficult to effectively integrate and expand.
The combined structure of storage box, mesh cover, support rod, connecting pipe and permeation pipe is adopted, combined with the permeation layer filling, and the connection method of fixing screws and combined disk is used to ensure the structural stability and permeation effect.
The stable installation and efficient infiltration and water storage of the rainwater infiltration and storage system are achieved, the structural strength and adaptability are improved, the damage of the facilities is avoided, and the construction and maintenance are facilitated.
Smart Images

Figure CN223373831U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of sponge transformation, and more specifically, to a rainwater infiltration and storage system suitable for sponge transformation of old residential areas. Background Art
[0002] The sponge transformation of old residential communities is an important part of sponge city construction. However, the green area in the residential areas is generally small. In addition, the demand for parking spaces in old residential communities is increasing. It is difficult to set up commonly used facilities such as rainwater gardens, sunken green spaces, and high-level flower beds during the sponge transformation process.
[0003] The utility model with authorization publication number CN 218454316 U discloses an infiltration and storage device for the sponge renovation of old residential communities. It includes an overflow hood mounted on top of an infiltration column. The top of the reservoir is equipped with an observation well with a circular manhole cover. The top of the infiltration column is located inside the reservoir. A protective casing passes through the reservoir below. The infiltration column is installed inside the protective casing. The bottom of the infiltration column is provided with an infiltration hole on the side wall. This utility model can be used for permeable pavement or sunken green space basement. It can be installed in a distributed manner to effectively collect, store, and utilize rainwater, alleviating rainwater runoff in the community.
[0004] In the above-mentioned disclosed structure, an integral water reservoir structure is adopted, which is not only not conducive to installation and use of split combinations and is prone to interference, but also inconvenient to connect multiple locations to store rainwater, resulting in poor transformation effect. In addition, the hollow water reservoir and the infiltration pipe structure at the bottom are easily damaged by squeezing, and the supporting strength is poor, which needs to be improved. Utility Model Content
[0005] In response to the problems existing in the prior art, the purpose of the utility model is to provide a rainwater infiltration and storage system suitable for the sponge transformation of old communities. The mesh cover and the support rod are connected by a storage box, which can be installed and positioned in combination to ensure the support strength. The connecting pipe is installed on the side and the infiltration pipe is connected to the bottom. Combined with the cavity filling infiltration layer, the infiltration and water storage effect is ensured while improving the structural strength and stability, facilitating the construction of split combination installation to avoid interference and having high adaptability.
[0006] In order to solve the above problems, the present invention adopts the following technical solutions.
[0007] The top of the water tank is installed in the water tank, and the bottom of the water tank is installed in the water tank, and the water tank is installed in the water tank.
[0008] Furthermore, fixing screws are threadedly connected to both sides of the connecting pipe, and the fixing screws are symmetrically distributed on the two side surfaces of the connecting pipe.
[0009] Furthermore, one end of the fixing screw is provided with a self-tapping head, and the self-tapping head is inserted into the outer surface of the butt-jointing tube.
[0010] Furthermore, the connecting pipe is located on the inner surface of the storage box, and the butt-joint pipe is connected to both sides of the outer surface of the storage box. It is connected to the self-tapping head by fixing screws and can be threaded and fixed to ensure the stability of the installation and positioning of the butt-joint pipe, which is convenient and efficient.
[0011] Furthermore, a combination disk is provided at the upper end of the permeation tube, and the combination disk is clamped to the upper end of the limiting tube.
[0012] Furthermore, a cavity is provided inside the permeation tube, and the inside of the cavity is filled with a permeation layer.
[0013] Furthermore, the permeable layer is filled with river sand and fills the interior of the cavity. By connecting the combined disc, it can be snap-fitted and positioned. Combined with the cavity-filled permeable layer, it can allow water to pass through while improving the supporting strength, avoiding damage and ensuring safety and stability.
[0014] Compared with the prior art, the advantages of the present invention are:
[0015] (1) This solution connects the mesh cover plate and the support rod through the storage box, which can be installed and positioned in combination to ensure the support strength. The connecting pipe is installed on the side and the infiltration pipe is connected to the bottom. The cavity is filled with a permeation layer to ensure the infiltration and water storage effect while improving the structural strength and stability. It is convenient for the split combination installation to carry out construction, avoid interference, and has high adaptability.
[0016] (2) The self-tapping head can be connected by fixing screws and fixed with threads to ensure the stability of the installation and positioning of the butt-jointed pipe, which is convenient and efficient.
[0017] (3) By connecting the combined disc, it can be snap-fitted and positioned, and combined with the cavity filling permeable layer, it can be water-permeable while improving the supporting strength, avoiding damage, and ensuring safety and stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 It is a partial schematic diagram of the butt-joint pipe connection of the present invention;
[0020] Figure 3 It is a cross-sectional schematic diagram of the permeation tube of the present utility model.
[0021] Description of the numbers in the figure:
[0022] 1 storage box, 11 mesh cover, 12 limit block, 13 support rod, 14 geotextile layer, 15 planting layer, 16 marking rod, 17 lifting ring, 2 connecting pipe, 21 butt pipe, 22 vertical pipe, 23 limit pipe, 24 penetration pipe, 25 penetration hole, 26 fixing screw, 27 self-tapping head, 3 combination plate, 31 cavity, 32 penetration layer. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Example 1
[0024] See also Figure 1 and Figure 2 The top of the water tank 1 is provided with a plurality of support rods 13, and the support rods 13 are connected to the support rods 13 of the upper and lower surfaces of the water tank 1. The support rods 13 are connected to the support rods 13 of the lower and upper surfaces of the water tank 1. The support rods 13 are connected to the support rods 13 of the lower and upper surfaces of the water tank 1. The support rods 13 are connected to the support rods 13 of the lower and upper surfaces of the water tank 1.
[0025] The two sides of the connecting pipe 2 are threadedly connected with fixing screws 26, and the fixing screws 26 are symmetrically distributed on the two sides of the connecting pipe 2. One end of the fixing screw 26 is provided with a self-tapping head 27, which is inserted into the outer surface of the butt pipe 21. The connecting pipe 2 is located on the inner surface of the storage box 1, and the butt pipe 21 is connected to the two sides of the outer surface of the storage box 1. The self-tapping heads are connected by fixing screws and can be threaded and fixed to ensure the stability of the installation and positioning of the butt pipe, which is convenient and efficient. When in use, the storage box 1 can be split and positioned inside the excavated foundation pit, and then the mesh cover 11 is installed and clamped. The support rod 13 is used to assist in support and reinforcement to improve the bearing capacity and ensure safety and stability. The construction position is marked by the marking rod 16, which is convenient for later search and maintenance. It can be directly lifted and opened by the lifting ring 17, which is convenient for cleaning and maintenance inside. It is safe and efficient. After the storage box 1 is installed and positioned, the infiltration pipe 24 can be connected from the inside to facilitate infiltration and discharge of excess rainwater. The butt pipe 21 is installed on the side, so that multiple storage boxes 1 can be combined and used to expand the uniformity and comprehensiveness of water storage and facilitate adjustment and use. Example 2
[0026] See also Figure 1 and Figure 3 The top of the water tank 1 is provided with a plurality of support rods 13, and the support rods 13 are connected to the support rods 13 of the upper and lower surfaces of the water tank 1. The support rods 13 are connected to the support rods 13 of the lower and upper surfaces of the water tank 1. The support rods 13 are connected to the support rods 13 of the lower and upper surfaces of the water tank 1. The support rods 13 are connected to the support rods 13 of the lower and upper surfaces of the water tank 1.
[0027] A combination plate 3 is provided at the upper end of the permeation tube 24, and the combination plate 3 is clamped to the upper end of the limiting tube 23. A cavity 31 is provided inside the permeation tube 24, and the interior of the cavity 31 is filled with a permeation layer 32. The permeation layer 32 is filled with river sand and fills the interior of the cavity 31. By connecting the combination plate, it can be clamped and installed in position. Combined with the cavity filled with the permeation layer, it can be water-permeable while improving the supporting strength, avoiding damage, and being safe and stable.
[0028] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed in the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.
Claims
1. A rainwater infiltration and storage system suitable for sponge transformation of old residential areas, comprising a storage box (1), the upper surface of the storage box (1) is connected to a mesh cover plate (11), and both sides of the lower surface of the mesh cover plate (11) are provided with limit blocks (12), and the limit blocks (12) are clamped on both sides of the interior of the storage box (1), characterized in that: The lower surface of the mesh cover plate (11) is fixedly connected to a support rod (13), and the support rod (13) is tightly connected to the inside of the storage box (1). The upper surface of the mesh cover plate (11) is covered with a geotextile layer (14), and the upper surface of the geotextile layer (14) is covered with a planting layer (15). The upper surface of the mesh cover plate (11) is fixedly connected to a marking rod (16), and the upper end of the marking rod (16) is provided with a hanging ring (17). Connecting pipes (2) are provided at both ends of the storage box (1), and a butt-jointing pipe (21) is inserted into the interior of the connecting pipe (2). A vertical pipe (22) is provided on the inner bottom surface of the storage box (1), and a limiting pipe (23) is inserted into the interior of the vertical pipe (22). A permeation pipe (24) is fixedly installed inside the limiting pipe (23), and a permeation hole (25) is provided on the outer surface of the permeation pipe (24).
2. The rainwater infiltration and storage system suitable for sponge transformation of old residential areas according to claim 1 is characterized by: Both sides of the connecting pipe (2) are threadedly connected with fixing screws (26), and the fixing screws (26) are symmetrically distributed on the two side surfaces of the connecting pipe (2).
3. The rainwater infiltration and storage system suitable for sponge transformation of old residential areas according to claim 2 is characterized by: One end of the fixing screw (26) is provided with a self-tapping head (27), and the self-tapping head (27) is plugged into the outer surface of the butt-jointing pipe (21).
4. The rainwater infiltration and storage system suitable for sponge transformation of old residential areas according to claim 1 is characterized by: The connecting pipe (2) is located on the inner surface of the storage box (1), and the butt-jointing pipe (21) is connected to both sides of the outer surface of the storage box (1).
5. The rainwater infiltration and storage system suitable for sponge transformation of old residential areas according to claim 1 is characterized by: The upper end of the permeation tube (24) is provided with a combination disk (3), and the combination disk (3) is clamped to the upper end of the limiting tube (23).
6. The rainwater infiltration and storage system suitable for sponge transformation of old residential areas according to claim 1 is characterized by: A cavity (31) is provided inside the permeation tube (24), and the interior of the cavity (31) is filled with a permeation layer (32).
7. The rainwater infiltration and storage system suitable for sponge transformation of old residential areas according to claim 6 is characterized by: The permeable layer (32) is filled with river sand and fills the interior of the cavity (31).