GUARD FENCE INSTALLATION METHOD AND GUARD FENCE INSTALLATION DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a guide fence installation method which facilitates installation of a guard fence by a smaller number of workers and contributes to reduction in the number of personnel and shortening of working hours. SOLUTION: In installation of the guard fence, a mass balancer 5 is hung from a hanging fixture 4 of a crane K, and a guard fence component member 1 or 2 is hung from the mass balancer 5 via a hanging rope 6, followed by raising or lowering the guard fence component member 1 or 2 hung from the mass balancer 5 to hold the component member at an arbitrary height. In this manner the the fence guard is installed. COPYRIGHT: (C)2004,JPO&NCIPI