JOINT STRUCTURE

To provide a joint structure capable of securing noise insulation and earthquake resistance of nonstructural members constituting a building.SOLUTION: A joint structure 100 is provided with: a bracket 120 provided on a beam 30 of a building 10; a three-direction rubber vibration insulator 200 provided on the bracket 120 and exhibiting a vibration insulation effect in a vertical direction; a vibration isolation beam 130 suspended over the three-direction rubber vibration insulator 200; a ceiling frame structure 110 with an upper end part 115 of a vertical member 114 connected to the vibration isolation beam 130 and a ceiling member 28 arranged on a lower end part; and a horizontal-direction rubber vibration insulator 300 movably attaching an end part 117 of a horizontal member 116 of a lower part 1113 of the ceiling frame structure 110 to a lower side part than the three-direction rubber vibration insulator 200 of a bearing wall 24 and exhibiting a vibration insulation effect.SELECTED DRAWING: Figure 1 【課題】建物を構成する非構造部材の遮音性と耐震性との両方を確保する。【解決手段】接合構造１００は、建物１０の梁３０に設けられたブラケット１２０と、ブラケット１２０の上に設けられ鉛直方向に対して防振効果を発揮する三方向防振ゴム２００と、三方向防振ゴム２００の上に掛け渡された防振梁１３０と、防振梁１３０に鉛直材１１４の上端部１１５が接合されて吊られ下端部に天井材２８が設けられた天井架構１１０と、耐力壁２４における三方向防振ゴム２００よりも下側の部位に天井架構１１０の下部１１１３の水平材１１６の端部１１７を鉛直方向に移動自在に取り付けると共に水平方向に防振効果を発揮する水平方向防振ゴム３００と、を備えている。【選択図】図１