BLOCK OF SCREWED JOINT Russian patent published in 2008 - IPC F16B5/02 

FIELD: machine construction.

SUBSTANCE: invention relates to responsible units used in machine construction and which work in conditions of complex loading. The connection unit of machine components contains two connectable parts, bolt and nuts. In the first connectable part a split conical plug is mounted without any gaps with a metal to metal fit with a bolt. In the second connectable part with a gap is placed cylindrical bushing with the inner conical bolt for putting the conical part of the stud-bolt tightly.

EFFECT: strengthening the joint, equal distribution of transversal load in sectional bolt joints, increase in working capacity of the unit when displaced.

1 dwg