The invention relates to a system for ascending and/or descending one or several persons along a high object, par example a high-tension line tower, a cable railway tower, high building etc., which is provided with a longitudinally extended rail profile and comprises at least one guiding part extending along said profile and a part for receiving a power transmission oriented towards the profile and/or the guiding part. Said invention also relates to a lifting auxiliary which is provided with at least one lifting support comprising at least one platform or a seat, a safety catch for persons and/or a handle, at least one force transmitting element connected or applied to the guiding part and/or the profile and/ or a drive and one organ carrying the element or the drive on or in at least the guiding part and/or the profile. |