Manual unlocking device for electromagnetic lock of rail transit platform door: Fid-Bau Portal

Manual unlocking device for electromagnetic lock of rail transit platform door

DU YIMING / HOU DONGDONG / HOU SHULI

The invention discloses a manual unlocking device for an electromagnetic lock of a rail transit platform door, and relates to the technical field of electromagnetic locks. The manual unlocking devicefor the electromagnetic lock of the rail transit platform door comprises a lock body, wherein a lock catch body is arranged on the right side of the lock body; a lock groove is formed in the lock catch body; a movable block is fixedly installed on the right side of the lock groove; a supporting column is welded to the other side of the movable block; a gear rack is welded to the right side of thesupporting column; a driven gear block is fixedly connected to the bottom of the gear rack; and a driving gear block is fixedly mounted at the top of the gear rack. According to the manual unlocking mechanism, the rotary knob is manually operated and drives a lock column to move through a rotary column, the driving gear block, the driven gear block, the gear rack, the supporting column and the movable block, and the manual unlocking work of the electromagnetic lock is completed through movement of the lock column, so that the manual unlocking mechanism is stable in operation and simple in structure; and in case of emergency, a passenger can open a sliding door through the mechanism to leave the train, so that the safety is effectively improved, and the accident rate is reduced.

本发明公开了一种轨道交通站台门电磁锁用手动解锁装置，涉及电磁锁技术领域，包括锁体，所述锁体的右侧安置有锁扣体，且锁扣体的内部设置有锁槽，所述锁槽的右侧固定安装有活动块，且活动块的另一侧焊接有支撑柱，所述支撑柱的右侧焊接有齿轮条，且齿轮条的底部固定连接有从动齿轮块，所述齿轮条的顶部固定安装有主动齿轮块。本发明中，人工操作旋钮，旋钮通过旋转柱、主动齿轮块、从动齿轮块、齿轮条、支撑柱、活动块带动锁柱进行移动操作，通过锁柱的移动就完成了电磁锁的手动解锁工作，该手动解锁机构，运行平稳，结构简单，且当遇到紧急情况时，乘客可以通过该机构打开滑动门以离开列车，有效的提高了安全性，降低了事故发生率。

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