SEALED DOOR (VERSIONS) AND METHOD OF DOOR LEAF FITTING TO DOOR FRAME Russian patent published in 2009 - IPC E06B5/12 

FIELD: construction.

SUBSTANCE: invention concerns construction, particularly door structures. Sealed door includes frame, door leaf attached to frame by joints and featuring horizontal guide lines with mobile wedges mounted in the inner cavity of door leaf, wedge moving device with manual drive in the form of steering wheels mounted on drive shaft at external sides of door leaf, cog wheel mounted on drive shaft and hooked with cog element of wedge moving device, vertical guide lines attached to upper and lower leaf parts, sliders installed in each vertical guide line by one, pushers connected with one end by joint to slider while the other end of each pusher is connected by joint to wedge, device fixating wedges in frame sockets, and resilient sealant positioned between frame and leaf along the leaf contour. Adjoining ends of pushers are made in the form of forks, driving element is made in the form of cog sector mounted on axis of leaf connected by joint to an inner pusher fork inserted in outer fork of adjoining pusher, each slider is connected by joint to one control rod end positioned inside inner pusher fork, while the other end of control rod is connected by joint to cog sector. Wedge fixation device includes sprung drive gate positioned so as to interact with electromagnetic or manual drive of gate movement from activated to deactivated position. Each pusher features length variation device, door leaf includes frame with thin sheets attached to form box profile of door cross-section, inside which control rods, pushers, cog sector, cog wheels and guide lines of door leaf are located.

EFFECT: simplified door structure, enhanced door durability and sealing reliability.

5 cl, 14 dwg