爆薬自動装填システムおよび爆薬自動装填方法

JP7891969B2Active Publication Date: 2026-07-17MAEDA CORP

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
MAEDA CORP
Filing Date
2022-03-11
Publication Date
2026-07-17

AI Technical Summary

Benefits of technology

【0022】 本発明によれば、段発発破工法によって施工されるトンネルにおいて、切羽面の発破対象領域における段数に応じた爆薬を切羽面に穿孔された発破孔に自動で装填することの可能な技術を提供できる。

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Abstract

In a tunnel constructed with delay blasting, explosive corresponding to the number of stages of a face plane is loaded automatically into the blasting holes of the face plane. This explosive autoloading system is provided with: a control device that has a storage unit which, for each hole number of multiple blasting holes, stores blasting hole information that associates blasting hole position information, which includes three-dimensional coordinate values of the blasting holes, and blasting hole stage number information, which relates to the number of stages of blasting holes; and an explosive autoloading device which is mounted on an explosive loading boom of a heavy construction machine. The controller controls the explosive loading boom and the explosive autoloading device while referring to the blasting hole position information and the blasting holes stage number information, and performs explosive autoloading control so as to automatically load, in loading blasting holes in which the detonation explosive is to be loaded, a detonation explosive which has a detonation time corresponding to the number of stages of the loading blasting holes.
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