Metro safety door
A security door and subway technology, applied in door/window accessories, railway car body parts, rails, etc., can solve the problems of irresponsible safety, affecting passengers' normal travel, and subway intrusion, etc., to reduce skin damage, reduce The possibility of small accidents and the effect of protecting life safety
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[0018] exist figure 1 , figure 2 In the shown embodiment, the local subway safety door includes a door body 1 and an airtight assembly, the door body 1 is arranged on a set of horizontal guide rails, and the door body 1 is driven to open and close by a mechanical arm;
[0019] The two airtight assemblies are respectively installed at two opposite door edges of the door body 1;
[0020] The airtight assembly includes a base plate 2, a slide bar 3 is fixed on the back plate of the base plate 2, each of the slide bars 3 is perpendicular to the back of the base plate 2;
[0021] A rod groove 11 matching the slide rod 3 is opened on the edge of the door, and the rod groove 11 is slidably inserted into the rod groove 11;
[0022] A compression spring 4 is sheathed on the slide bar 3, one end of the compression spring 4 is connected to the base plate 2, and the other end is connected to the door edge;
[0023] A cylinder 5 is installed on the front of the base plate 2, the axis o...
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