FIELD: construction.
SUBSTANCE: blocking device for door lock comprises cylinder mechanism with cylindrical core with leash, key to cylindrical mechanism, race with cover joined to cylindrical mechanism, rotary stop with slot in the end for leash and cut in circular wall. Rotary stop is mounted into race concentrically to cylindrical core. Race is equipped with a flange. Sleeve with bore for cylindrical mechanism and hole for key is fixed to flange. Between race and cover there is a movable strip with rod protruding towards end of rotary stop.
EFFECT: invention makes it possible to use blocking device as independent item for door equipped with level lock with traction rods provides for reduction of costs to improve resistance of door to break-in.
10 dwg
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