一种带应急解锁装置的站台门设备
By introducing an emergency unlocking device into the BRT platform screen door equipment, and using a synchronous belt and button to control the extension rod, the problem of difficult emergency unlocking of existing platform screen doors has been solved, achieving a fast and convenient emergency unlocking effect, and improving passenger safety and experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU YOUWEI RAIL TRANSIT TECH CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-07-17
Smart Images

Figure CN224515003U_ABST
Abstract
Claims
1. A platform door apparatus with emergency unlocking device, comprising a support table (1), characterized in that: An automatic door (2) is slidably connected inside the support platform (1). A protective box (3) is fixedly connected to the outer surface of the support platform (1). A drive body (4) is set inside the support platform (1). A synchronous wheel (5) is fixedly connected to the output end of the drive body (4). A synchronous belt (6) is meshed with the outer surface of the synchronous wheel (5). A fixed area (7) is opened on the inner wall of the synchronous belt (6). A baffle (8) is fixedly connected to the outer surface of the fixed area (7). A button (9) is set on one side of the synchronous belt (6). A first spring (10) is set on the outer surface of the button (9). An extension rod (11) is fixedly connected to the outer surface of the button (9). A baffle (12) is fixedly connected to the top of the first spring (10). A support plate (13) is set on one side of the baffle (8). A moving hole (14) is opened on the outer surface of the support plate (13). A fixed plate (15) is engaged inside the moving hole (14).
2. A platform door apparatus with an emergency unlocking device according to claim 1, characterized in that: A limiting plate (16) is fixedly connected to the inner wall of the support plate (13). A second spring (17) is provided on one side of the limiting plate (16). A connecting hole (18) is provided on the outer surface of the fixing plate (15).
3. A platform door apparatus with an emergency unlocking device according to claim 2, characterized in that: The top of the second spring (17) is fixedly connected to the inner wall of the support plate (13), and the inner wall of the connecting hole (18) and the outer surface of the limiting plate (16) are engaged.
4. The platform door apparatus with an emergency unlocking device according to claim 1, characterized in that: The support platform (1) has a support groove (19) inside, and the bottom of the support plate (13) is fixedly connected to a lower connecting plate (20).
5. A platform door apparatus with an emergency unlocking device according to claim 4, characterized in that: The bottom of the lower connecting plate (20) is fixedly connected to the top of the automatic door (2).
6. The platform door apparatus with an emergency unlocking device according to claim 1, characterized in that: The outer surface of the support platform (1) is movably connected to the outer surface of the button (9) through a through hole.
7. The platform door apparatus with an emergency unlocking device according to claim 1, characterized in that: The first spring (10) is fixedly connected to the inside of the support groove (19).