A protection and reinforcement structure for a reservoir spillway tunnel
By adopting a switchable limit protection structure in the flood discharge tunnel of the reservoir, and utilizing limit sleeves and driving components to adapt to the alternating working conditions of the flood discharge tunnel, the problem of lamp instability caused by vibration during the flood season was solved, thereby improving the stability and maintenance convenience of the lamps.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HENAN HUABEI WATER RESOURCES & HYDROPOWER INVESTIGATION DESIGN CO LTD
- Filing Date
- 2026-05-22
- Publication Date
- 2026-07-17
AI Technical Summary
The vibrations caused by flood discharge during the flood season can loosen the connectors of LED lighting fixtures, making them prone to falling off. This results in poor installation stability and reliability, making them unable to withstand long-term vibration conditions.
The system adopts a switchable limit protection structure, including limit sleeves, drive components, and elastic pads. During the flood season, the limit sleeves slide towards each other to tightly press against the lighting strip. During the dry season, the limit sleeves slide away from each other to release the lock. Combined with a flexible protective curtain, it adapts to different working conditions, enhancing the stability of the lighting fixtures and the convenience of maintenance.
It effectively buffers vibrations during the flood season, prevents lighting strip connectors from loosening or falling off, extends the service life of the lamps, ensures sufficient lighting during the dry season, facilitates maintenance, and improves the installation stability and maintenance efficiency of the lamps.
Smart Images

Figure CN122407248A_ABST