Vastalevyjärjestely

摘要

A counterplate arrangement (1) comprising of a plate element (2) with at least one bolt opening (3) for accommodating a lock bolt, and a casing element (5) located below the plate element that is moveable transversely in relation to the plate element (2) and that contains a tongue element (5a) that extends into the bolt opening (3) in the plate element in order to adjust the grip between the counterplate and the lock bolt. The tongue element (5a) is fitted with a separate control piece (7) installed on top of the tongue element that is arranged to control the lock bolt in relation to the bolt opening (3).