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    • 2. 发明公开
    • Self-restraining captive nut
    • SelbstrückhaltendeKäfigmutter
    • EP0971137A1
    • 2000-01-12
    • EP99201966.1
    • 1999-06-18
    • Urama S.r.l.
    • Perego, Giuseppe
    • F16B37/04
    • F16B37/044
    • A nut (11;111)/cage (12;112) assembly, in which said cage (12;112) containing said nut (11;111) comprises: a base (13;113) provided with a hole (14;114) for receiving a bolt (15) and, in an opposite position with respect to said base (13;113), elastically yielding retaining and engaging means (17;117) for holding fast the nut (11;111) inside said cage (12;112) and for securing the nut (11;111)/cage (12;112) assembly onto a component (19) to be fixed. According to the invention, said assembly comprises restraining means (22; 114,114a) which are capable of opposing loosening of the joint formed by means of said nut (11;111) and bolt (15).
    • 包括所述螺母(11; 111)的所述保持架(12; 112)的螺母(11; 111)/保持器(12; 112)组件包括:设置有孔(14; 114) ),用于接收螺栓(15),并且在相对于所述基座(13; 113)的相对位置,弹性地产生保持和接合装置(17; 117),用于将所述螺母(11; 111)快速固定在所述保持架 12; 112)并且用于将螺母(11; 111)/保持架(12; 112)组件固定到待固定的部件(19)上。 根据本发明,所述组件包括能够相对地通过所述螺母(11; 111)和螺栓(15)形成的接头松动的约束装置(22; 114,114a)。