Hydraulic turbine stator protective apparatus

The utility model discloses a hydraulic turbine stator protective apparatus, include: frame, guide vane shaft, guide vane lever, thrust bearing and spacer pin, guide vane lever locates the guide vane shaft outer wall, guide vane shaft bear in thrust bearing inner wall department, thrust bearing install in in the frame, just the spacer pin is located thrust bearing is outside, just the spacer pin is fixed in in the frame, also including friction arm and break pin, the last projected of going back of guide vane lever has the boss that is used for connecting the friction arm, the friction arm reaches the boss all is equipped with the connecting hole, the break pin passes the friction arm reaches the boss the connecting hole will the friction arm reaches the boss links together, the friction arm with be equipped with the friction ring between the guide vane lever, just the outer wall of friction ring is equipped with the casting copper alloys layer. The utility model relates to a can protect, avoid the out of control hydraulic turbine stator protective apparatus of the hydraulic turbine to drive mechanism.