Bent plate roof structure, and are used for this the bent plate support metallic parts null for modification

摘要

PROBLEM TO BE SOLVED: To improve a deteriorated V-beam roof facilely with less number of part items and obtain good fixed condition of a V-beam plate supporting hardware together with high strength V-beam roof in its turn. ;SOLUTION: An improvement V-beam plate supporting hardware 3, which is fixed on an existing V-beam roof 1, is composed of two placing parts, which contain a pointed bolt 18 for fixing a new V-beam roof 4 and is fixedly placed on a crest of an existing V-beam rood 1, and a mediation part 11 for mediating between the crests between the existing V-beam roof 1 and the new V-beam roof 4. Thus stability of the supporting hardware 3 when fixed is good and the number of drill screws required for fixing the supporting hardware 3 to the crest of the placing part 12 can be reduced.;COPYRIGHT: (C)1997,JPO