Explosive conveying device and method for bench blasting technology and explosive charging structure

The invention relates to a bench blasting technology, in particular to an explosive conveying device and method for the bench blasting technology and an explosive charging structure, wherein the explosive conveying device comprises a conveying cylinder capable of being placed in a blast hole, an exp...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHANG WANZHONG, LI PINGFENG, ZHANG GENGCHENG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention relates to a bench blasting technology, in particular to an explosive conveying device and method for the bench blasting technology and an explosive charging structure, wherein the explosive conveying device comprises a conveying cylinder capable of being placed in a blast hole, an explosive cartridge is placed in an inner cavity of the conveying cylinder, the conveying cylinder is sleeved with a clamping mechanism capable of clamping the explosive cartridge, and an outer cylinder is arranged on the clamping mechanism; and the outer cylinder pushes the conveying cylinder and the clamped explosive cartridge into the blast hole, and after the clamping mechanism loosens the explosive cartridge through the outer cylinder, the outer cylinder pulls the conveying cylinder and the clamping mechanism out of the blast hole. By means of the explosive conveying device, the explosive cartridge is flexibly clamped in the conveying cylinder through the clamping mechanism, the explosive cartridge can be pushed