Diversion tunnel structure with traffic function

The utility model discloses a diversion tunnel structure with traffic function, including setting up the diversion tunnel in the rock mass, the diversion tunnel top is provided with the traffic hole, still is provided with the diversion tunnel apron between traffic hole and diversion tunnel, the diversion tunnel apron connects into a whole with traffic hole and diversion tunnel, the shaping is once excavated in diversion tunnel and traffic hole, the diversion tunnel apron is reinforced concrete structure to arrange in the diversion tunnel top. The diversion tunnel structure adopt traffic hole and diversion tunnel to combine, it becomes holes to merge two holes, reduces excavation and lining project volume, effective risk that reduces unfavorable conditionss appearance such as landslide, solution cavity simultaneously, reduction construction investment for the construction progress. Has good economic benefits and social benefits, can extensively popularize and apply at hydraulic and hydroelectric engineering technical field.