| 摘要 |
FIELD: locking devices. SUBSTANCE: locking system provides rigid interconnection of at least two, and preferentially, three door edges to appropriate portions of door box. The system has a lock and bolt for entire door edge length installed so as to be moved in crosswise direction from crosswise groove in door box to lengthwise groove along appropriate door edge. Guide mechanism provides parallel position of the bolt as for the crosswise groove in door edge for all its length. Immovable locking plank is placed in the door box parallel to the length groove in door ledge for all its length on the side of door attaching. EFFECT: high reliability. |
