To provide a fastening device which can fix a first member and a second member without using fire.SOLUTION: A fastening device 1 includes: an anchor bolt 11 having a pressing part 111 which can be provided inside an anchor hole 31 of a girder 3 and a shaft part 112 which can be inserted through a through hole 21 of a receiving stand 2, in which a male screw part 113 is provided on the shaft part 112; a nut 12 having a female screw part 121 that engages with the male screw part 113 and a facing part 12A that faces a peripheral edge of the through hole 21; and a sleeve piece 13 having a pressed part 131 which is pressed against an inner peripheral face of the anchor hole 31 by the pressing part 111. The pressing part 111 is provided with an inclined face 111 in which an edge part of the receiving stand 2 side is positioned on a center axis side of the anchor hole 31 from the opposite edge part, and the pressed part 131 is provided with a slide face 131A which slides along the inclined face 111A.SELECTED DRAWING: Figure 3
【課題】火気を用いずに第1の部材と第2の部材とを固定できる締結装置を提供すること。【解決手段】締結装置1は、ガーダー3のアンカー穴31の内部に配置可能な押圧部111および受台2の貫通孔21を挿通可能な軸部112を有し、当該軸部112に雄ねじ部113が設けられたアンカーボルト11と、雄ねじ部113に螺合する雌ねじ部121および貫通孔21の周縁に対向する対向部12Aを有するナット12と、押圧部111によってアンカー穴31の内周面に押圧される被押圧部131を有するスリーブ片13とを備え、押圧部111には、受台2側の端部がその反対側の端部よりもアンカー穴31の中心軸側に位置する傾斜面111Aが設けられ、被押圧部131には、傾斜面111Aに沿って摺動する摺動面131Aが設けられている。【選択図】図3
FASTENING DEVICE, FASTENING STRUCTURE, AND FASTENING METHOD
締結装置、締結構造および締結方法
2018-12-27
Patent
Elektronische Ressource
Japanisch
IPC: | F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile / B66C Krane , CRANES |