PROBLEM TO BE SOLVED: To provide a suspension tool which has durability against a suspension load, can reduce labor of work by switch of fastening, and is excellent in cost.SOLUTION: A suspension tool 1 comprises: a body part 2 which is inserted from a tip part side thereof into an engaging hole of an object to be suspended, is formed so as to be located on a central axis of an inside thereof, and has a storage chamber 8 opened to a peripheral wall; a pivotally attaching part 4 to the body part 2, which is provided at an intermediate position; and a hook-like part 9 engaging with an engaging hole of the object to be suspended and a connection part 7 connected to a suspension device, which are provided on both end sides of the pivotally attaching part 4. The hook-like part 9 comprises: a hook member 3 pivotally supported in the storage chamber 8 of the body 2 so as to be rotatable between a storage position stored in the body part and a projection position projecting to the side of the body part 2; and fixing mechanisms 5, 12, 13, 14 for fixing the hook member 3 at the storage position and the projection position, respectively.SELECTED DRAWING: Figure 3
【課題】吊り下げ荷重に対する耐久性を備え、固着の切り替えが作業の手間を軽減でき、コスト的に優れた吊り具を提供する【解決手段】吊り具1は、その先端部側から吊上対象物の係合孔に挿通され、その内部の中心軸上に位置するように形成され周壁に開口する収容室8を有する本体部2と、中間位置に設けられた前記本体部2への枢着部4と、前記枢着部4の両端側に吊上対象物の係合孔に係止する鈎状部9及び前記吊上装置に連結される連結部7とを有し、前記鈎状部9が前記本体内に格納される格納位置と前記本体部2の側方に突出する突出位置との間で回動自在に前記本体部2の収容室8内に軸支されるフック部材3と、前記フック部材3を前記格納位置及び突出位置でそれぞれ固定する固定機構5,12,13,14とを備える。【選択図】図3
SUSPENSION TOOL
吊り具
2017-06-15
Patent
Elektronische Ressource
Japanisch
IPC: | B66C Krane , CRANES |