| 摘要 |
<p>PURPOSE: To form a supporting means for a door where the structure is simple, easy to handle and stable, and to facilitate the overhauling and assembly. CONSTITUTION: An outer door device consists of a door supporting frame 2 where an upper part of a pair of columns 3, 3 erected at the prescribed intervals is connected by a beam 5 whose main members are the upper and lower transverse members 5a, 5b, and a folding door 10 which is suspended from the beam of the door supporting frame 2 and opened/closed between the columns 3, 3. A plurality of suspended supporting rods 11 on which a plurality of door plates consisting of a set of two folding doors 10 are mounted is provided with a guide supporting part 12 on which a guide roller to be abutted on the upper transverse member 5a made of the beam so as to surround the beam 5 in the longitudinal direction, and a guide roll to be abutted on the lower transverse member 5b, the side part of the door plate is connected by the hinge from the guide supporting part 12, and the suspended supporting rod 11 is connected by a connecting link 20 which is crossed on the opposite side of the folding of the door plate.</p> |
