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.

CN122407248APending Publication Date: 2026-07-17HENAN HUABEI WATER RESOURCES & HYDROPOWER INVESTIGATION DESIGN CO LTD
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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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请涉及一种水库泄洪洞的防护加固结构,涉及隧洞顶部岩体支护的技术领域,包括拱形支架、两个调节支架,拱形支架两个下端面分别与两调节支架的上端面固定连接;拱形支架的底壁上并排固设有两个衔接杆,拱形支架下方设有安装板,安装板的两端面分别与两衔接杆的下端面固定连接,安装板的底面上固设有照明灯带;安装板上滑动套设有限位套板,限位套板底壁上开设有让位缺口,让位缺口上固设有弹性垫;衔接杆外部设有驱动件;本申请中,汛期通过驱动件带动两限位套板相向滑动,利用弹性垫紧密抵紧照明灯带,有效缓冲汛期泄洪产生的震动,防止照明灯带连接件松动、偏移或脱落,保障灯具安装稳定性。
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