Tunnel blasting system

The utility model discloses a tunnel blasting system. The tunnel blasting system comprises an energy gathering pipe and a detonating cord, an explosive is arranged in each peripheral eye of the tunneland is positioned in the energy gathering pipe; the detonating cords comprise a first detonating cor...

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Bibliographic Details
Main Authors SHE HONGYU, YE HAO, LIU ZHANHUI
Format Patent
LanguageChinese
English
Published 25.12.2020
Subjects
AMMUNITION
BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
WEAPONS
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Summary:The utility model discloses a tunnel blasting system. The tunnel blasting system comprises an energy gathering pipe and a detonating cord, an explosive is arranged in each peripheral eye of the tunneland is positioned in the energy gathering pipe; the detonating cords comprise a first detonating cord, a second detonating cord and a third detonating cord, the first detonating cord is wound from the bottom of one end of the cross section of the tunnel to the bottom of the other end of the cross section of the tunnel, and the end of the first detonating cord is connected with the exploder through each peripheral eye; each energy gathering pipe is connected with a second detonating cord, and each second detonating cord is connected with the first detonating cord; each second detonating cord is connected with the bottom end of a third detonating cord, and the top end of each third detonating cord is connected with the first detonating cord. The detonating cord is additionally arranged on each energy gathering tube
Bibliography:Application Number: CN202020739278U