FIREPROOF COVERING STRUCTURE FOR STEEL BEAM

To provide a fireproof covering structure for a steel beam, capable of efficiently mounting a fireproof covering to a steel beam while ensuring the safety of workers.SOLUTION: A fireproof covering structure 1 includes: a steel beam 10 which is an H-shaped steel beam; a sheet-like fireproof covering material 20 which covers both side surfaces and a lower surface of the steel beam 10 and has folded-back portions 21 provided at upper ends of both side surfaces of the steel beam 10; a pair of mounting metal fittings 30 mounted to the folded-back portions 21 of the fireproof covering material 20; and a pair of fixing metal fittings 40 which fix the pair of mounting metal fittings 30 to the steel beam 10.SELECTED DRAWING: Figure 1 【課題】作業者の安全性を確保しつつ、鉄骨梁に効率良く耐火被覆を取り付けることができる、鉄骨梁の耐火被覆構造を提供すること。【解決手段】耐火被覆構造１は、Ｈ形鋼である鉄骨梁１０と、鉄骨梁１０の両側面および下面を覆うとともに鉄骨梁１０の両側面の上端部に折り返し部２１が設けられたシート状の耐火被覆材２０と、耐火被覆材２０の折り返し部２１に取り付けられた一対の取付金物３０と、一対の取付金物３０を鉄骨梁１０に固定する一対の固定金物４０と、を備える。【選択図】図１