EXPLOSIVE LOADING METHOD AND EXPLOSIVE LOADING DEVICE

摘要

PURPOSE: To safely and properly insert explosives into a shot hole, and automatically perform an explosive loading work. ;CONSTITUTION: A loading boom 23 is jointed to the forward section of a device body 13, so as to be capable of topping and slewing motions. A guide shell 52 is rotatably jointed to the forward end of the boom 23 via an actuator. Furthermore, the device body 13 is fitted with an explosive feed section 31. A loading hose held with a loading device on the guide shell 52, with the forward end freely capable of advance and retreat to and from a shot hole, has the other end connected to the feed port 29d of the section 31. Also, a long-sized push rod 72 laid behind the feed port 29d of the section 31 can be inserted in the loading hose.;COPYRIGHT: (C)1996,JPO