LIFT RIG CHECK APPARATUS, LIFT RIG VIRTICALITY CHECK SET AND LIFT RIG HORIZONTALITY CHECK SET USING THE SAME

摘要

The present invention relates to a lift rig checking apparatus which is a lift rig checking apparatus capable of checking a lift rig for lifting an upper guide structure without dismantling an atomic reactor. The lift rig checking apparatus according to the present invention relates to a lift rig checking apparatus for checking a lift rig having a plurality of columns, and a lift volt provided in an end unit of the column to lift the upper guide structure of the atomic reactor. The lift rig checking apparatus comprises: a plurality of inserts having a fastening hole to fasten the lift volt for checking the same; and a connecting bar attached to the insert to connect the inserts each other.