Bucket fixing apparatus for turbine and bucket assembling method using the same

摘要

The present invention relates to a bucket fixing device for a turbine and a bucket assembly method using the same. In the present invention, a bucket fixing device for a turbine includes a locking key positioned on the lower surface of the bucket to fix the final bucket among the buckets assembled on the rotor disk and inserted into the insertion space formed by the first insertion groove and the second insertion groove, It includes a fixing sheet that is inserted between the first bucket and the final bucket to fix the locking key. According to the present invention, it is possible to quickly and smoothly assemble or disassemble the bucket on the rotor disk, and it is not necessary to form a through hole in the bucket platform portion.