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介绍了一种大型水电站引水洞检修专用设备,它能对不同直径、不同长度和不同坡度的引水洞在沿洞壁各个位置上进行全断面检修作业.该设备具有构思新颖、结构简单、使用方便等特点.
A special equipment for water diversion tunnel inspection of large-scale hydropower station is introduced, which can conduct full cross-section overhaul operation on diversion tunnels with different diameters, different lengths and different slopes at various positions along the tunnel wall. The device has the advantages of novel design, simple structure and convenient use Features.