DEVICE AND METHOD FOR REMOVING LINING LAYER OF FIRE RESISTANT WALL

摘要

PROBLEM TO BE SOLVED: To provide a device and a method for removing a lining layer of a fire resistant wall by which the lining layer is removed efficiently and quickly with a low noise while suppressing generation of powder dust. SOLUTION: Cylinder engaging recess parts 2 engaging with a case of an exfoliating cylinder or an end part of a rod are formed in right and left sides of a metal bracket 1. A bolt locking groove 3 for locking an anchor bolt mounted to project on a small lining layer is formed in a rear face of the metal bracket 1. A cylinder mounting recess part 4 is formed inside the metal bracket 1 to detachably mount an anchor bolt driving cylinder by the intermediary of a mounting jig. An eye bolt 5 connected to a cargo work device for hanging the metal bracket 1 from the above is threadedly mounted on an upper face of the metal bracket 1. COPYRIGHT: (C)2006,JPO&NCIPI