Rib row type through passage gangway foot plate device

The invention belongs to the technical field of rail transit equipment, and particularly relates to a rib row type through passage gangway foot plate device, the main structure of which comprises a gangway foot plate outer frame assembly and a gangway foot plate body assembly, the gangway foot plate body assembly is arranged in the gangway foot plate outer frame assembly, and a gangway foot plate mounting shaft is arranged in the gangway foot plate outer frame assembly; the invention is simple in structure, the gangway foot plate body part can be rapidly detached, separated and moved away from the gangway foot plate frame, larger space is provided for overhaul and maintenance of a through channel, and when the gangway foot plate body is separated, interference or limiting influences of other parts in the inner space of a windshield are effectively reduced or eliminated; the convenience and operability of maintenance and overhaul of the gangway foot plate and the capability of the gangway foot plate to pass th