Hanging metallic parts structure null of foothold structure for bridge balustrade repair and foothold for bridge balustrade repair

摘要

PURPOSE: To obviate traffic obstruction on road and danger by collision of drifting logs without damaging bridge by a method in which floor panels are set on the horizontal parts of metal hangers consisting of fixing parts and hangers from the fixing parts. ;CONSTITUTION: Fixing parts 1 consisting of fixing horizontal parts 11, fixing vertical parts 12, and fixing connectors 13 are set at an interval by positioning the parts 12 inwards across the handrails A of bridge, by positioning the parts 13 outwards, and by fixing them to the sides of the bridge through fixing parts 18, bolts 3, upper bridge side fix regulators 14, and nuts 15. Hanging vertical connectors are joined with the parts 13 and fixed through holes to the bolts 4, and hangers 2 are fixed to the fixing parts 1 through lower bridge side fix regulators and the nuts 15. A plate 5 is set between the horizontal parts of the hangers 2, floor panels 6 are placed, and fences 7 are provided to construct a scaffold for repairing bridge handrails.;COPYRIGHT: (C)1993,JPO&Japio