CEILING MATERIAL FALL PREVENTION STRUCTURE

• Main Authors: ITO IZUMI, ITO SHINJI, HOSODA HIDEKAZU, INAGE KOJIRO, SHIMAMURA JUMPEI, OBAYASHI SHINJI
• Format: Patent
• Language: English; Japanese
• Published: 15.11.2018
• Subjects: BUILDING; CEILINGS; FIXED CONSTRUCTIONS; FLOORS; GENERAL BUILDING CONSTRUCTIONS; INSULATION OR OTHER PROTECTION OF BUILDINGS; ROOFS; WALLS, e.g. PARTITIONS

PROBLEM TO BE SOLVED: To provide a ceiling material fall prevention structure which prevents a ceiling material from falling easily.SOLUTION: A ceiling material fall prevention structure 1 for preventing a ceiling material 2 supported by a hanger bolt 5 from falling comprises: a hanging wire 10 latched to the hanger bolt 5; a ceiling receiving wire 20 laid on the lower surface of a ceiling plate 3; and a connecting metal fitting 30 connecting the hanging wire 10 and the ceiling receiving wire 20. The hanging wire 10 and the ceiling receiving wire 20 are connected in the vicinity of an opening 8 formed on the ceiling plate 3 via the connecting metal fitting 30. The connecting metal fitting 40 is locked to an opening edge portion 8a of the opening 8. On the lower surface of the ceiling plate 3, a reinforcing coating layer 50 is laid comprising reinforcing fibers and paint. The reinforcing coating layer 50 is preferably formed so as to extend over a plurality of ceiling plates 3, 3.SELECTED DRAWING: Figure 2 【課題】天井材が落下し難い天井材落下防止構造を提供することを課題とする。【解決手段】吊ボルト５に支持された天井材２の落下を防止する天井材落下防止構造１において、吊ボルト５に係止された吊ワイヤ１０と、天井板３の下面に敷設された天井受ワイヤ２０と、吊ワイヤ１０と天井受ワイヤ２０とを接続する接続金具３０とを備えており、吊ワイヤ１０と天井受ワイヤ２０とは、接続金具３０を介して天井板３に形成された開口部８の近傍で接続されており、接続金具４０は、開口部８の開口縁部８ａに係止されていることを特徴とする。天井板３の下面には、強化繊維と塗料とを備えてなる補強塗膜層５０が敷設されており、補強塗膜層５０は、複数の天井板３，３に跨るように形成されているものが好ましい。【選択図】図２