Manual unlocking mechanism for sliding door of rail transit platform door: Fid-Bau Portal

Manual unlocking mechanism for sliding door of rail transit platform door

LIN YANGBIN

The invention discloses a manual unlocking mechanism for a sliding door of a rail transit platform door. The manual unlocking mechanism comprises a lock pull rod, wherein the upper part of the lock pull rod is connected with a key unlocking assembly; the lower part of the lock pull rod is connected with a rotary unlocking assembly; a sliding door handle is connected with the key unlocking assembly; the key unlocking assembly comprises a handle cover plate and a lock; the lock is arranged on the inner side of the handle cover plate; the sliding door handle is provided with an operating end anda linkage end; the handle cover plate is provided with a movable hole site; the operating end of the sliding door handle is arranged on the outer side of the handle cover plate; the linkage end of thesliding door handle extends into the movable hole site of the handle cover plate and is connected with the lock; the linkage end of the sliding door handle is also connected with the upper end of thelock pull rod; the rotary unlocking assembly is operated to drive the lock pull rod to move upwards to unlock the sliding door handle in a rotating way; or the lock is driven to rotate by a key to drive the sliding door handle to unlock in a rotating way. The manual unlocking mechanism is convenient to operate, can be used for realizing the independence of unlocking by the key and a shifting arm,and is more flexible to operate.

一种轨道交通站台门的滑动门手动解锁机构，包括锁拉杆，锁拉杆上部连接有钥匙解锁组件，锁拉杆下部连接有转动解锁组件，滑动门把手与钥匙解锁组件连接；所述钥匙解锁组件包括把手盖板和锁具，锁具安装在把手盖板的内侧，滑动门把手具有操作端和联动端，把手盖板上设有活动孔位，滑动门把手的操作端设在把手盖板的外侧，并且滑动门把手的联动端伸入把手盖板的活动孔位并与锁具连接，滑动门把手的联动端还与锁拉杆的上端安装连接；操作转动解锁组件带动锁拉杆上移使滑动门把手转动解锁；或者采用钥匙转动锁具带动滑动门把手转动解锁。本发明操作方便，能够进行钥匙和拨动手臂解锁的独立性，操作更加灵活。

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