轨道用无动力防火应急断开装置

By using a non-powered mechanical disconnect device and the mechanical transmission of the fire door closing trigger rod, the problem of sensor sensitivity degradation is solved, enabling timely response of the fire door and ensuring fire safety.

CN117780209BActive Publication Date: 2026-07-17INA INTELLIGENT TECH (ZHEJIANG) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
INA INTELLIGENT TECH (ZHEJIANG) CO LTD
Filing Date
2024-01-05
Publication Date
2026-07-17

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Abstract

本发明公开了一种轨道用无动力防火应急断开装置，设置于轨道的断口处，在该断口处的竖直方向上具有供防火门关闭的通道，所述断开装置包括用于塞入到轨道断口处的过渡轨，过渡轨连接在摆动机构上，摆动机构的一端活动地连接在铰接结构上。机括总成设置在固定体上，机括总成包括铰接在固定体上的触发杆，触发杆的自由端伸入到所述的通道内；执行杆的自由端用于对摆动机构的自由端实现挂接；触发杆与执行杆传动联接，防火门通过与触发杆的自由端相作用，而使得执行杆偏转以解除对摆动机构自由端的挂接，使摆动机构的自由端下落；在固定体上设置有限位结构，限位结构对机括总成作用而使得执行杆保持对摆动机构自由端的挂接。
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