Sponge highway rainwater collecting and utilizing device
By installing wind turbines and photovoltaic panels to power the sponge road, and combining this with a submersible pump system to collect and utilize rainwater from the sponge road and slopes, the problem that existing devices can only collect rainwater from slopes has been solved, achieving more efficient utilization of rainwater resources.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CSCEC INT CONSTR
- Filing Date
- 2025-07-24
- Publication Date
- 2026-06-19
AI Technical Summary
Existing rainwater harvesting and utilization devices can only collect and utilize rainwater from slopes, but cannot collect rainwater from roads, resulting in low utilization of rainwater resources.
Design a rainwater harvesting and utilization device for sponge roads, including a slope top, support rods, wind turbine, photovoltaic panels, rainwater harvesting components and rainwater utilization components. Powered by the wind turbine and photovoltaic panels, rainwater from the sponge road and slope is collected into a water storage system by a submersible pump and then utilized through sprinkler heads.
It enables the simultaneous collection and utilization of rainwater on sponge roads and slopes, reducing rainwater discharge, mitigating the risk of concentrated runoff from rainfall, and improving the utilization rate of rainwater resources.
Smart Images

Figure CN224379080U_ABST