Car door mechanism of rail traffic vehicle
A technology for rail transit vehicles and doors, which is applied to door devices, door/window accessories, building structures, etc., and can solve problems that threaten the personal safety of passengers
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[0011] The "black ditch" door mechanism of this rail transit vehicle as shown in the figure is composed of an automatic door 2, a carriage floor 6, etc., and is characterized in that a piece with the same width as the entrance and exit of the automatic door 2 is designed under the inner floor 2 of the carriage. , and through the protruding plug-in shaft 5 on one side of the bottom of the automatic door 2, the auxiliary pedal 3 is connected to the linkage.
[0012] The auxiliary pedal 3 is provided with a group of symmetrical arc-shaped slide grooves 4 for the left and right automatic doors to slide.
[0013] The auxiliary pedal 3 is in an inverted "T" shape, and its tail is placed in the chute 9 formed by two positioning groove plates 8 arranged on the left and right.
[0014] The working principle of the "black ditch" door mechanism of this rail transit vehicle is:
[0015] Owing to inserting the plug-in shaft 5 added on one side of the bottom of the automatic door into the ...
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