BOOM DEVICE FOR THE BRIDGE INSPECTION CAPABLE OF MULTI-SCANNING THE BRIDGE

摘要

PURPOSE: A boom device for inspecting bridge for enabling multi scanning of the bridge is provided to shorten an inspection time on the lower part of bridge by simultaneously multi-scanning using an individual camera and a moving block. CONSTITUTION: A boom device for inspecting bridge for enabling multi scanning of the bridge comprises a first boom(110) and a second boom(120). A camera(115) is mounted on the first boom. The camera obtains information on a first section if bridge is divided into a plurality of sections in a width direction. The first boom comprise first moving blocks(110A,110B). The first moving block can move along a ride rail(111) in the longitudinal direction of the boom. The first boom is coupled to a four-bar link. A camera(125) is mounted on the second boom. The camera obtains information on a second section, which is second section of the bridge.