FIELD: construction.
SUBSTANCE: method for fixation of structural elements by method of single-sided riveting, having large number of fixation points - through holes, consists in the fact that at first fixed elements are attached to each other to match through holes on specified elements. Then cells of accessory strips for fixation are filled with capsules, shell of which is made of elastic film, containing viscous filler, previously initiated for hardening, besides due to sticky substance on inner surface of cells, capsules are held on this surface, afterwards strip of this accessory is applied onto matched holes of fixed structural elements so that inlets of these holes become closed with above mentioned capsules. Then pressing force is applied to each cell, as a result of which bubble of rivet outlet head is formed on opposite side of each matched hole, and thickened remaining part of each capsule forms inlet head of specified rivet. After filler hardening and formation of hard rivets, strip of specified accessory is separated from riveted holes. Accessory for realisation of specified fixation method of structural elements by method of single-sided riveting is characterised by the fact that it is made of hard, flexure-elastic material in the form of elongated strip, where hollow dome-shaped solid bulges are provided - cells intended for fixation to inner surface of each cell by means of capsule sticky substance, shell of which is made of elastic film and is filled with viscous filler previously initiated for hardening. In another version of structural elements fixation method by single-sided riveting, reinforcement elements are used in rivets, and in accessory for realisation of this method - holes are made in dome pole for insertion of specified reinforcement elements.
EFFECT: improving strength and tightness of produced joint.
4 cl, 4 dwg
Authors
Dates
2010-09-20—Published
2008-12-22—Filed