Title:
LARGE DOOR OR PARTITION WALL OF BUILDING WITH LARGE OPENING
Document Type and Number:
Japanese Patent JP3057359
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a large door or partition wall of a storage shed or the like, in which a wheel fall-off preventing part, a drive means, a hinge means, and the like are improved by means of simple and reasonable constitution.
SOLUTION: In a large door whose adjacent doors 4 are connected together at their tops and bottoms by hinge means AB and which travels on a rail 8 laid so that it can be moved and stored along the outer or inner surface of each side wall of a building, a horizontally rotatable block structure 10 to which a wheel 17 is supported on axis is provided at the lower, end of a vertical shaft 11 supported on axis to a lower hinge metal fitting 9, and means for guiding the wheel 17 and for preventing the wheel 17 from falling off by making sliding contact with each side face of the rail 8 are provided at both the right and left front and rear ends of the block structure 10. In that case, the major axis structure of the wheel fall-off prevention means is constructed of rotating rods 19, and bearings 20 for turning the rotating blocks 19 are provided inside the block structure 10.
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Inventors:
Masafumi Morimoto
Application Number:
JP22747497A
Publication Date:
June 26, 2000
Filing Date:
August 08, 1997
Export Citation:
Assignee:
Kawasaki Heavy Industries, Ltd.
International Classes:
E06B3/01; E05D13/00; E05D15/12; (IPC1-7): E05D13/00; E05D15/12; E06B3/01
Domestic Patent References:
| JP4327679A | ||||
| JP682358U |
Attorney, Agent or Firm:
Yoshio Sano