Rainwater energy dissipation well for roof sponge city
By designing a roof sponge urban rainwater energy dissipation well, using pressing nets and dispersing slabs to disperse the impact force of rainwater, combined with pebbles buffering, the problem of excessive rainwater impact force during drainage of high buildings is solved, and the stable discharge of rainwater and ground protection is achieved.
Patent Information
- Application Number
- CN202422591363.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-25
AI Technical Summary
Due to the high height of the building, when the pipeline directly drains the ground, the rainwater kinetic energy is greater, and the impact on the ground or rainwater well is greater, causing the original soil on the ground to rush out of the depression.
A roof sponge urban rainwater energy dissipation well is designed, including energy dissipation wells, limit blocks, mounting frames, pressing nets, buffer structures, permeable pipes and sunken green spaces. The impact force of rainwater is dispersed by setting up pressing nets and dispersing plates, and the impact force is reduced by using pebbles for buffering.
It effectively reduces the impact of rainwater on the ground, avoids ground depression, realizes buffering and filtration of rainwater, and enhances the stability of the drainage system.
Smart Images

Figure CN223281418U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rainwater energy dissipation, in particular to a roof sponge urban rainwater energy dissipation well. Background Art
[0002] The sponge city is a next-generation urban stormwater management concept designed to enable cities to adapt to environmental changes and respond to natural disasters caused by rainwater, just like a sponge. This urban design absorbs, stores, infiltrates, and purifies water during rainfall, releasing and utilizing it when needed, enabling the free migration of rainwater within the city. However, due to the high height of buildings, when pipes drain directly into the ground, the kinetic energy of rainwater is high, which has a significant impact on the ground or rainwater wells, causing depressions in the original soil. Therefore, a rooftop sponge city rainwater energy dissipation well has been proposed. Utility Model Content
[0003] The purpose of the utility model is to provide a roof sponge urban rainwater energy dissipation well to solve the problem raised in the above background technology that due to the high building height, when the pipes directly drain water to the ground, the kinetic energy of the rainwater is large, the impact force on the ground or the rainwater well is large, and the original soil on the ground will be flushed out into a depression.
[0004] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a roof sponge city rainwater energy dissipation well, comprising an energy dissipation well, one side of the energy dissipation well is connected to a drainage pipe, a plurality of limit blocks are fixedly arranged inside the energy dissipation well, a mounting frame is provided inside the energy dissipation well and the mounting frame is located on top of the plurality of limit blocks, a pressure net is fixedly provided inside the mounting frame, a buffer structure is provided on the top of the pressure net, a plurality of permeable pipes are evenly connected to one side of the energy dissipation well, a sunken green space is provided on one side of the energy dissipation well and the sunken green space is connected to the energy dissipation well and the sunken green space is located above the permeable pipe, pebbles are laid inside the sunken green space and the energy dissipation well, a cover plate is provided on the top of the energy dissipation well, and artificial grass is laid on the top of the cover plate.
[0005] Preferably, the buffer structure includes a plurality of plug-in rods, and the plurality of plug-in rods are inserted into the top of the pressing net. The tops of the plurality of plug-in rods are rotatably connected with dispersion plates. Pull rods are provided at the two symmetrical corners of the top of the mounting frame. Bolts are provided at the bottom of the pull rods and the bolts pass through the mounting frame. A fixing plate is fixed to the top of the pull rods.
[0006] Preferably, a connection hole is opened on one side of the energy dissipation well, and the drainage pipe is connected to the energy dissipation well through the connection hole.
[0007] Preferably, a drainage ditch is provided on one side of the energy dissipation well, and the sunken green space is flush with the drainage ditch.
[0008] Preferably, through holes are provided inside the two diagonal portions of the mounting frame, and the bolts pass through the through holes.
[0009] Preferably, a plug hole is provided on the top of the pressing net, and the size of the plug rod is adapted to the size of the plug hole.
[0010] Compared with the prior art, the above technical solution adopted by the present invention has the following technical effects:
[0011] The utility model arranges a mounting frame, a pressing net, a plug-in rod, a dispersion plate and a pull rod. When discharging rainwater, pebbles are laid inside the energy dissipation well and the sunken green space, and then the mounting frame is installed inside the energy dissipation well. The rainwater will be discharged into the energy dissipation well through the drainage pipe, impacting the pebbles inside the energy dissipation well. At the same time, the dispersion plate on the top of the pressing net will disperse the impact force of the rainwater, thereby further reducing the impact force and avoiding excessive impact force. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0013] Figure 1 This is a side structural diagram of the present utility model;
[0014] Figure 2 This is a schematic cross-sectional view of the utility model;
[0015] Figure 3 It is a schematic diagram of the explosion structure of the utility model.
[0016] Explanation of the accompanying symbols: 1. Energy dissipation well; 2. Drainage pipe; 3. Limit block; 4. Mounting frame; 5. Pressing net; 6. Connecting rod; 7. Dispersion plate; 8. Pull rod; 9. Bolt; 10. Fixing plate; 11. Permeable pipe; 12. Sunken green space; 13. Pebbles; 14. Cover plate; 15. Artificial grass. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0018] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the efficacy and purpose that can be achieved by this application.
[0019] Example
[0020] In the existing technology, due to the high building height, when the pipes are directly drained to the ground, the kinetic energy of rainwater is large, and the impact force on the ground or rainwater wells is large, which will cause the original soil on the ground to sink.
[0021] See also Figure 1-3 The utility model provides a technical solution: a roof sponge city rainwater energy dissipation well, comprising an energy dissipation well 1, one side of the energy dissipation well 1 is connected with a drainage pipe 2, the drainage pipe 2 is used to discharge roof rainwater, a plurality of limit blocks 3 are fixedly arranged inside the energy dissipation well 1, a mounting frame 4 is arranged inside the energy dissipation well 1 and the mounting frame 4 is located on the top of the plurality of limit blocks 3, a pressure net 5 is fixedly arranged inside the mounting frame 4, a buffer structure is provided on the top of the pressure net 5, a plurality of permeable pipes 11 are evenly connected to one side of the energy dissipation well 1, a sunken green space 12 is provided on one side of the energy dissipation well 1 and the sunken green space 12 is connected to the energy dissipation well 1 and the sunken green space 12 is located at Above the permeable pipe 11, pebbles 13 are laid inside the sunken green space 12 and the energy dissipation well 1. A cover 14 is provided on the top of the energy dissipation well 1, and artificial grass 15 is laid on the top of the cover 14. When discharging rainwater, the pebbles 13 are laid inside the energy dissipation well 1 and the sunken green space 12, and then the mounting frame 4 is installed inside the energy dissipation well 1. The pressure net 5 inside the mounting frame 4 will limit the pebbles 13 inside the energy dissipation well 1. The rainwater will be discharged into the energy dissipation well 1 through the drainage pipe 2, impacting the pebbles 13 inside the energy dissipation well 1, and then discharged into the sunken green space 12, thereby buffering the impact force of the rainwater.
[0022] The buffer structure includes multiple plug-in rods 6, which are all inserted into the top of the pressure net 5. The tops of the multiple plug-in rods 6 are rotatably connected with dispersion plates 7. The two symmetrical corners of the top of the mounting frame 4 are provided with pull rods 8. The bottoms of the pull rods 8 are provided with bolts 9 and the bolts 9 pass through the mounting frame 4. The tops of the pull rods 8 are fixed with fixed plates 10. When in use, the dispersion plates 7 are rotatably installed on the top of the pressure net 5 through the plug-in rods 6. When rainwater is discharged into the energy dissipation well 1 through the drainage pipe 2, the dispersion plates 7 will disperse the impact force of the rainwater, thereby further reducing the impact force. At the same time, the mounting frame 4 is installed and removed through the pull rods 8.
[0023] A connection hole is opened on one side of the energy dissipation well 1 , and the drainage pipe 2 is connected to the energy dissipation well 1 through the connection hole, and rainwater is introduced into the energy dissipation well 1 through the drainage pipe 2 .
[0024] A drainage ditch is provided on one side of the energy dissipation well 1 , and the sunken green space 12 is flush with the drainage ditch. Rainwater inside the energy dissipation well 1 will enter the sunken green space 12 and then be discharged.
[0025] Through holes are provided inside the two diagonal parts of the mounting frame 4 , and bolts 9 pass through the through holes. The pull rod 8 is installed on the top of the mounting frame 4 through the bolts 9 .
[0026] A plug hole is provided on the top of the pressing net 5 , the size of the plug rod 6 matches the size of the plug hole, and the dispersion plate 7 is installed on the top of the pressing net 5 through the plug rod 6 .
[0027] Working principle or structural principle, when discharging rainwater, pebbles 13 are laid inside the energy dissipation well 1 and the sunken green space 12, and then the dispersion plate 7 is rotated and installed on the top of the pressure net 5 through the plug-in rod 6, and then the mounting frame 4 is installed inside the energy dissipation well 1, and the pressure net 5 inside the mounting frame 4 will limit the pebbles 13 inside the energy dissipation well 1, and the rainwater will be discharged into the energy dissipation well 1 through the drainage pipe 2, impacting the pebbles 13 inside the energy dissipation well 1, and at the same time, the dispersion plate 7 on the top of the pressure net 5 will disperse the impact force of the rainwater, thereby further reducing the impact force, and then discharge it into the sunken green space 12, thereby buffering the impact force of the rainwater to avoid excessive impact force. When taking it out, the mounting frame 4 is taken out by pulling the pull rod 8, which is convenient for disassembly and assembly.
[0028] Those skilled in the art will appreciate that various combinations and / or combinations of features described in the various embodiments and / or claims of the present invention may be employed, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, various combinations and / or combinations of features described in the various embodiments and / or claims of the present invention may be employed without departing from the spirit and teachings of the present invention. All such combinations and / or combinations fall within the scope of the present invention.
Claims
1. A rooftop sponge city rainwater energy dissipation well, comprising an energy dissipation well (1), characterized in that: One side of the energy dissipation well (1) is connected to a drainage pipe (2), a plurality of limit blocks (3) are fixedly arranged inside the energy dissipation well (1), a mounting frame (4) is arranged inside the energy dissipation well (1), and the mounting frame (4) is located on top of the plurality of limit blocks (3), a pressing net (5) is fixedly arranged inside the mounting frame (4), and a buffer structure is provided on the top of the pressing net (5), a plurality of water-permeable pipes (11) are evenly connected to one side of the energy dissipation well (1), a sunken green space (12) is arranged on one side of the energy dissipation well (1), and the sunken green space (12) is connected to the energy dissipation well (1) and is located above the water-permeable pipes (11), the sunken green space (12) and the interior of the energy dissipation well (1) are both paved with pebbles (13), a cover plate (14) is provided on the top of the energy dissipation well (1), and artificial grass (15) is laid on the top of the cover plate (14).
2. The rooftop sponge city rainwater energy dissipation well according to claim 1 is characterized by: The buffer structure includes a plurality of plug-in rods (6), and the plurality of plug-in rods (6) are inserted into the top of the pressing net (5). The tops of the plurality of plug-in rods (6) are rotatably connected to a dispersion plate (7). The two symmetrical corners of the top of the mounting frame (4) are provided with pull rods (8). The bottoms of the pull rods (8) are provided with bolts (9) and the bolts (9) pass through the mounting frame (4). The top of the pull rods (8) is fixed with a fixing plate (10).
3. The rooftop sponge city rainwater energy dissipation well according to claim 1 is characterized by: A connection hole is provided on one side of the energy dissipation well (1), and the drainage pipe (2) is connected to the energy dissipation well (1) through the connection hole.
4. The rooftop sponge city rainwater energy dissipation well according to claim 1 is characterized by: A drainage trough is provided on one side of the energy dissipation well (1), and the sunken green space (12) is flush with the drainage trough.
5. The rooftop sponge city rainwater energy dissipation well according to claim 2 is characterized by: Through holes are provided inside the two diagonal corners of the mounting frame (4), and the bolts (9) pass through the through holes.
6. The rooftop sponge city rainwater energy dissipation well according to claim 2 is characterized by: A plug-in hole is provided on the top of the pressing net (5), and the size of the plug-in rod (6) is adapted to the size of the plug-in hole.