Rail vehicle next door mounting structure

The utility model provides a rail vehicle next door mounting structure, belongs to the rail vehicle field, and the space is little when having solved the installation of present next door, the next door is big and the difficult problem of wagon drill hole, tapping at present, the utility model discloses a between wallboard, angular form installed part, prevent changeing T type bolt, nut, wherein the plane of structure of angular form installed part is fixed on vehicle floor, sets up the spout on the vertical plane, and the notch accesss to the vertical plane inboard, prevents that the bolt head that changes T type bolt does not set up in the spout with spout phase -match slidable ground, and the key of bolt stretches out from chute opening, between the wallboard bottom wallboard that is equipped with a plurality of U type openings that suit with the key bolt between, the wallboard outside of passing through U type open position on the key of bolt between, be equipped with with the fastening nut of bolt spiro