(57) Abstract Objective Installation and removal of the nut quite being easy, simple structureOffer of nut receiving. Constitution The nut insertion opening of the positive six rectangularities which should interpose the nutWith the tubed component which possesses 23, as for the one end, the top and bottom which it should junctionOn underside side of flange 5 under inside of flange 4,5, thisVolt/bolt insertion opening 9 of lower flange 5 and nut insertion opening 23In order to communicate, the nut enclosing component 21 which is fixed and,To consist of sphere and the spring component, the above-mentioned nut interposition hole 23 inside3 aspects a among six aspects which are formed and b, it is formed by c,The te the nut attachment component 2 which is enclosed inside enclosing chamber 24,24,24 where it is2 the empty it is constituted. Advantages At the time of nut installation, the said nut nut stowageIt to be possible to interpose in material 21 easily, after the interposing the nutFalling off of that nut to be prevented by attachment component 22, the plateRemoval from of nut enclosing component 21 of that nut permitting/insertingIt becomes divination.
展开▼
