Safety Aapparatus for Workers of Arched Type Tunnel

摘要

An object of the present invention is to provide an operator safety device for an arched tunnel, which prevents an operator from falling and is easy to install and dismantle.The present invention relates to a hori-zontal groove 11 opened horizontally and forward so as to insert a lower horizontal portion 120 of an arcuate HI beam 100 and a reinforcing member 140 of the arched HI beam 100, A body portion 10 formed in the horizontal groove 11 in a vertical direction and having a vertical groove 12 opened upward and forward; Fixing means (20) for fixing the body portion (10) to the arcuate H Beam (100); (30) protruding upward from the body part (10); And a safety net (40) coupled to the support (30).;