FIELD: mechanical engineering.
SUBSTANCE: connection device comprises the first connecting element and the second connecting element, the first detachable blocking facility arranged between connecting elements, to provide for connection of elements together and the second blocking facility arranged between connecting devices, to prevent, in process of operation, relative displacement between elements in direction of unblocking of the first detachable blocking facility, in order to prevent unblocking as load applied to connecting device is removed.
EFFECT: invention prevents displacement between connecting elements when changing from loaded condition to unloaded one and back.
15 cl, 4 dwg
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