Hydropower station draft tube damage repairing device

The utility model discloses a hydropower station draft tube damage repairing device, and belongs to the field of water conservancy and hydropower engineering. The problem that a steel lining and outer wrapped concrete of a damaged part are rapidly repaired in a narrow closed space of the draft tube is solved. The problem of entering of the steel lining plate is solved, the attaching performance of the steel lining and the encased concrete is improved, the integrity of a repairing structure and an original structure is improved, and the construction period can be greatly shortened. 本实用新型公开了一种水电站尾水管破损修补装置，属于水利水电工程领域。解决在尾水管狭小封闭空间内进行破损部位钢内衬和外包混凝土快速修补的难题；解决了钢内衬板的进入问题，提高了钢内衬与外包混凝土的贴附性，提高了修补结构与原有结构的整体性，并且可以大大缩短施工工期。