Sliding door of platform door and platform door equipped with sliding door

Abstract

The invention discloses a sliding door of a platform door and the platform door equipped with the sliding door. The sliding door includes a fixed door, a movable door and a driving member, wherein a first accommodating cavity is defined in the fixed door, the movable door is slidable relative to the fixed door between the opening position and the closing position, the movable door includes a largedoor and a small door, the large door is slidably connected with the fixed door, a second accommodating cavity is defined in the large door, the small door is slidably connected with the large door,at the opening position, the small door is accommodated in the second accommodating cavity, the large door is accommodated in the first accommodating cavity, at the closing position, the small door extends out of the second accommodating cavity, the large door extends out of the first accommodating cavity, and the driving member is disposed on the fixed door and connected with the large door to drive the large door to slide. The sliding door is advantaged in that the movable door includes the large door and the small door, two-stage telescoping can be realized, not only can the opening degreeof the movable door be enhanced, safety is improved, but also aesthetic property is good.

Description

technical field [0001] The invention relates to the technical field of rail transit equipment, and more particularly, to a sliding door of a platform door and a platform door having the same. Background technique [0002] In the platform door in the related art, one fixed door corresponds to one passenger passage, and there is usually one movable door, which is easily limited by the space at the edge of the platform, resulting in a small opening of the movable door. The speed is small, the security is poor, and the overall visual effect is not good, and the aesthetics are poor. Contents of the invention [0003] The present invention aims to solve at least one of the technical problems existing in the prior art. For this reason, the present invention proposes a sliding door for a platform door, the sliding door can realize secondary expansion and contraction, not only can increase the opening of the movable door, improve safety, but also has good aesthetics. [0004] The...

AI Technical Summary

Problems solved by technology

[0002] In the platform door in the related art, one fixed door corresponds to one passenger passage, and there is usually one movable door, which is easily limited by the space at the edge of the platform, resulting in a small opening of the movable door. The speed is small, the security is poor, and the overall visual effect is not good, and the aesthetics are poor

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