Connection device for the flexible fixing of rods on a support plate, said connection device comprising: A coil spring (80), provided with at least one portion in which to fit tightly a fixing end (12a) of a rod (12), the retention of said fixing end inside said spring (80) ) by elastic compression of the spring (80); A connector (40) anchored to at least a portion of said spring (80) and provided to be fixed to a fixing hole (24) of the support plate (90); Characterized by further understanding: A rivet (60) having a flange portion (60c) acting as a stop, a deformable portion (60b) and an axial hole having a helical thread of a female thread (61), the rivet (60) being inserted in said hole (24) and anchored to said support plate (90) by plastic deformation of said deformable portion (60b); and because Said connector (40) includes a first end segment (40a) and a second end segment (40b), the first end segment (40a) being provided with a helical thread of male thread (41) complementary to the helical thread of a female thread (61) ) of the rivet (60), said first end segment (40a) being coupled to said rivet (60), and the second end segment (40b) of the connector (40) being provided with a cylindrical connecting surface (42) to which a portion of said spring (80) is tightly engaged, the spring (80) being retained to said connector (40) by elastic compression of the spring (80). (Machine-translation by Google Translate, not legally binding)
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