PARTITION PANEL FALLING PREVENTIVE DEVICE OF TRAP GATE DOOR

摘要

PROBLEM TO BE SOLVED: To continuously support a partition panel even if a crack is caused by receiving an opening-closing shock to a casting bracket of a trap gate door.;SOLUTION: A bracket 3 is constituted by arranging a journal part 10 suited to a pair of support arms 6 from the partition panel 4, and arm installing parts 11 formed in a V shape in this journal part 10. A thick steel plate 14 is interposed so as to reach one arm installing part 11 from the journal 10. The bracket 3 is fixed to a rotary shaft 2 of a column 1.;COPYRIGHT: (C)2003,JPO