Drop preventing device of lid lifter of coke oven discharging car

摘要

PURPOSE: An apparatus for preventing falling off of lid lifter in coke oven charging car is provided to prevent large scale facility accidents and productivity reduction due to operation delay by preventing separation of the lid lifter that moves a charging hole lid for closing charging hole. CONSTITUTION: The apparatus comprises a bent pipe(30) which is adhered to an outer surface of fixed frame and consisted of horizontal part and vertical part, both end parts of which closed, on an outer side of which an opening surface(30a) is formed, and in which a space is formed; second fixed plate(36a), second screw rod(40a), second spring(34a) and second nut(38a) inserted into the closed horizontal end part of the bent pipe from the lower side; first fixed plate(36), first screw rod(40), first spring(34) and first nut(38) inserted into the closed vertical end part of the bent pipe from the upper side; and a fixed plate(42) which is bent in the same shape as the bent pipe, at a horizontal end part of which a roller(32) is installed moved inside the bent pipe with the roller being inserted into the bent pipe through the opening surface of the bent pipe, and a vertical end part of which is fixed to a magnet body.