| 摘要 |
FIELD: construction engineering. SUBSTANCE: door can be used in industrial and dwelling buildings. Door has frame, leaf pivotally fastened to frame, and at least one lock. Door frame is made with holes for location of corresponding struts of lock. Door frame is provided with guide member, locking members, and operating mechanism. Guide member is secured on one of end-face parts of door leaf. Operating mechanism is installed on end-face part of lock strut and is kinematically connected with locking members. Locking members are installed for possible reciprocating motion along guide member. Made in surface of door frame are additional holes for installing corresponding parts of locking members. Aforesaid embodiment of door structure allows for increasing strength and reliability of door. EFFECT: higher efficiency. 2 cl, 4 dwg
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