Title:
EXPLOSIVE LOADING DEVICE AND EXPLOSIVE LOADING METHOD
Document Type and Number:
WIPO Patent Application WO/2024/005077
Kind Code:
A1
Abstract:
This explosive loading device, which is mounted on a guide shell of an explosive loading boom in construction heavy machinery and is for loading an explosive in a blast hole bored into a working face, comprises: a load rod that can mount an initiator charge on a tip end side thereof and that loads the initiator charge into the blast hole; a load rod feeding mechanism that advances and retracts the load rod along the front-rear direction of the guide shell; a load rod alignment mechanism that drives the load rod along the horizontal direction and up-down direction of the guide shell; and an initiator charge supply device having an accommodation unit that is disposed in front of the load rod and accommodates a plurality of initiator charges, and an accommodation unit drive mechanism which drives the accommodation unit along the horizontal direction of the guide shell.
Inventors:
MIZUTANI KAZUHIKO (JP)
SAKASHITA MAKOTO (JP)
ASAI HIDEAKI (JP)
SAKASHITA MAKOTO (JP)
ASAI HIDEAKI (JP)
Application Number:
PCT/JP2023/023998
Publication Date:
January 04, 2024
Filing Date:
June 28, 2023
Export Citation:
Assignee:
MAEDA CONSTRUCTION (JP)
International Classes:
F42D1/08; E21D9/00; F42D1/045; F42D1/22; F42D3/04
Domestic Patent References:
| WO2021058861A1 | 2021-04-01 | |||
| WO2022196572A1 | 2022-09-22 |
Foreign References:
| JP2020003145A | 2020-01-09 | |||
| JP2015067956A | 2015-04-13 | |||
| JP2008025972A | 2008-02-07 |
Attorney, Agent or Firm:
IP FIRM SHUWA (JP)
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