FIELD: construction.
SUBSTANCE: bolt is a part of a lock (18). The lock also comprises a connecting part (23) to transfer force for an interface part (17) of an upper locking system. The interface part comprises a grip module (24), a mechanism (32, 34) of force transfer and a spring (26). The grip module (24) is arranged as capable of rectilinear displacement between the extended position and pulled-in position. The spring (26) is made as capable of pushing the grip module in direction of the extended position. The mechanism (32, 34) of force transfer is functionally connected to the grip module (24) and the connecting part (23) of force transfer.
EFFECT: possibility of installation in an upper surface of a passive door leaf and possibility to control with the help of a traction rod.
14 cl, 5 dwg
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