CART FOR ASCENDING STAIRS, CAPABLE OF ASCENDING STAIRS WHILE LOADING A CARGO ON AN UPPER PLATE UNIT AND MAINTAINING LEVELNESS

摘要

PURPOSE: A cart for ascending stairs is provided to minimize the damage to a cargo caused by a mistake of a worker during the carriage of the cargo and to easily transfer the cargo through the stairs while maintaining levelness by simultaneously using man power and electric power.;CONSTITUTION: A cart for ascending stairs comprises a main body unit and a head unit. The main body unit comprises a main body frame unit, a driving unit, a wheel unit, an upper plate unit, and a handle unit. The head unit comprises an H-frame, a head front wheel member, a head rear wheel member, a V-belt (640), and a head cylinder (650). The H-frame is formed in a smaller width than the width of the main body frame unit. A head rear wheel shaft of the head rear wheel member is connected to a connection hole of a head rear wheel shaft on the inner side of a right and a left plate frame of the main body frame unit.;COPYRIGHT KIPO 2013