Device and method for filling open-air large-diameter blast hole with emulsion explosive

The invention discloses a device and a method for filling an open-air large-diameter blast hole with emulsion explosive, and belongs to the field of blasting. The device for filling the open-air large-diameter blast hole with emulsion explosive comprises a telescopic rod which is at least partially hollow and is provided with a round hole; a circular ring is fixed at one end of the telescopic rod; a plurality of claws are used for clamping the explosive and are rotationally connected to the circular ring; and a pull rope penetrates into the round hole, and a plurality of branches which are fixedly connected with the claws respectively are formed at the tail end of the pull rope. 本发明公开了一种露天大直径炮孔装填乳化炸药的装置及方法，属于爆破领域。一种露天大直径炮孔装填乳化炸药的装置，包括：至少局部中空的伸缩杆，其上开设有圆孔；固定在所述伸缩杆一端的圆环；用于夹持所述炸药的多个爪子，均转动连接在所述圆环上；以及穿入所述圆孔的拉绳，所述其末端形成分别固定连接多个所述爪子的多个分支。