FIELD: hardware. SUBSTANCE: locking device for joining of embracing and embraced parts, includes combined grooves made on part surfaces facing each other over entire perimeter of embracing or its part, fixing member located in one groove for sliding along it and partial moving into the second groove. In this case, at least, one end of fixing member is connected with mechanism for transmission of pulling and pushing strength to fixing member. One groove has through slot. Mechanism for transmission of said forces is located on slot side opposite to fixing member and rigidly connected with fixing member by, at least, one rod running through slot. EFFECT: higher operate reliability of locking device. 6 cl, 6 dwg
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