Abstract:
A slide rail is configured so as to be simple and at the same time so as to allow an inner rail to move smoothly. A second rail (2) is provided with a pair of opposing inner surfaces, and longitudinally extending rolling sections (6, 7) are formed respectively on the pair of inner surfaces. A first rail (1) is provided with: a first wheel (31) provided so as to be rotatable about a first axis; a second wheel (32) provided so as to be rotatable about a second axis which is separated from the first axis in the direction of movement of the first rail (1) so that the second wheel (32) does not make contact with the first wheel (31); and a rolling body (33) in contact with the first wheel (31) and with the second wheel (32) in such a manner that the rolling body (33) can rotate in association with the rotation of the first wheel (31) and of the second wheel (32). The first wheel (31) and the second wheel (32) perform rolling motion on the rolling section (7) of one of the inner surfaces of the second rail (2). The rolling body (33) performs a rolling motion on the rolling section (6) of the other inner surface of the second rail (2).
Abstract:
Provided is a sliding door device capable of guiding opening and closing motions of a sliding door and preventing a lower part of the sliding door from shaking even when the sliding door is closed. The sliding door device according to the present invention has a first pin body 16 provided at a floor surface; a guide member 11 provided at the sliding door 3 and having a guide groove 13a in which the first pin body 16 fits when the sliding door 3 is in the closed position; and a second pin body 17 that is provided on the floor surface and can be fit in a sliding door groove 3a formed at a bottom part of the sliding door 3. When the sliding door 3 in the closed position is slid in an opening direction and toward the back side of the wall surface, the guide member 11 moves relatively along the first pin body 16 while the first pin body 16 is fit in the guide groove 13a of the guide member 11. When the sliding door 3 is further slid in the opening direction, the second pin body 17 gets in the sliding door groove 3a of the sliding door 3, and the sliding door 3 slides along the second pin body 17 while the second pin body 17 is fit in the sliding groove 3a of the sliding door 3.
Abstract:
A sliding closure system comprising a frame and at least one slidable leaf member. The frame has a frame upper member and a frame lower member each being formed with at least one longitudinal groove. A groove filling device comprising an elastic member and an elongate filling member is disposed in the longitudinal groove of the frame lower member. A lower member of the slidable leaf member includes a height control roller having a projection that is received in the longitudinal groove of the frame lower member for guiding the slidable leaf member longitudinally of the frame lower member.
Abstract:
The invention relates to a guide device for a sliding door guided by means of a carriage in a guiding rail. The guiding rail has a channel disposed on its inside, in which the carriage is guided, and is provided with two profile parts releasably connected to each other.
Abstract:
PROBLEM TO BE SOLVED: To provide a platform door device equipped with two movable fences provided along a side edge of a platform and supported by supporting members so as to relatively move, forming small width in a right-angle direction at the side edge of the platform, capable of expanding a passing space of people by increasing a space along the side edge of the platform, and being easily applied to a platform with narrow width. SOLUTION: The platform door device relatively moves the two movable fences 33 provided along the side edge 30a of the platform 30 for getting on/off from a vehicle and movably supported by the supporting members 32 in a longitudinal direction of the platform 30, thereby opening/closing a passage between a platform side and a vehicle side. Two supporting members 32 are raised on the platform 30, and stored in two movable fences 33. Each supporting member 32 is disposed in a surface in a thickness direction of each movable fence 33 so as to cover the supporting member 32 with the movable fence 33. Each movable fence 33 is structured to relatively move between an inner surface thereof and an outer surface of each supporting member 32. COPYRIGHT: (C)2006,JPO&NCIPI