CEILING JOIST FITTING DEVICE

• Main Author: SAWADA MISAO
• Format: Patent
• Language: English; Japanese
• Published: 01.03.2018
• 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 joist fitting structure that maintains a ceiling joist receiving member and a ceiling joist in the firmly fixed state even when a large shaking force is applied due to earthquake or the like, so as to reliably prevent a ceiling part from being damaged or from accidentally falling.SOLUTION: A clip 3 is fitted at an intersection between a ceiling joist receiving member 1 made of a lip groove-shaped material and a ceiling joist 2 disposed orthogonally to the ceiling joist receiving member, and includes: a pair of engaging protrusions 4, 5 engaged on a rear surface side of right and left lip parts 2e, 2f of the ceiling joist 2; a vertical base plate part 6 abutted on an outer side of a lower lip part 1f of the ceiling joist receiving member 1; screwing side plate parts 7, 8 abutted on right and left flange parts 2c, 2d of the ceiling joist 2; a folding thickness part 9 abutted on a top edge of the lower lip part 1f of the ceiling joist receiving member 1; a folding plate part 10 folded from the top edge of the lower lip part 1f along an inner side of the lower lip part 1f, via the folding thickness part 9; a screw 12 screwed into the lower lip part 1f of the ceiling joist receiving member 1; and screws 15, 16 screwed into the right and left flange parts of the ceiling joist 2 from the screwing side plate parts 7, 8.SELECTED DRAWING: Figure 5 【課題】地震等による大きな揺れが加わっても野縁受けと野縁との強固な固定状態が維持され、天井部の破壊及び落下事故を確実に防止できる野縁取付構造を提供する。【解決手段】リップ付き溝形材からなる野縁受け１に野縁２を直交配置して両者の交叉部で取り付けられるクリップ３は、一対の係合突起４，５が野縁２の左右リップ部２ｅ，２ｆの裏面側に係合し、垂直基板部６が野縁受け１の下リップ部１ｆの外側に当て付けられ、ビス止め用脇板部７，８が野縁２の左右のフランジ部２ｃ，２ｄに当て付けられ、折り込み厚み部９が野縁受け１の下リップ部１ｆの上縁部に当て付けて、折り込み厚み部９を介して折り込み板部１０が下リップ部１ｆの上縁部から下リップ部１ｆの内側に沿うよう折り込まれ、ビス１２が野縁受け１の下リップ部１ｆにねじ込まれ、両ビス止め用脇板部７，８からビス１５，１６が野縁２の左右フランジ部にねじ込まれてなる。【選択図】図５