INDICATOR FOR UNDERGROUND LINE

摘要

PURPOSE: An underground facility indication device is provided to offer accurate directional indication by preventing shakes from external impacts or vibrations. CONSTITUTION: An underground facility indication device(10) includes an indication part(20) and a close contact part(30). The indication part includes a head(22) and a pin(24). The head is exposed above the ground and displays information at the top. The pin is installed on the bottom of the head, extended outwards, and inserted into an insertion hole(100) formed at the ground. The close contact part is installed at the inside of the insertion hole, allows the pin to be inserted at the center, and provides coupling force of the pin for the insertion hole by being installed between the insertion hole and the pin.