Foundation pit rock stratum directional static blasting combined guiding device

Abstract

This utility model discloses a combined guiding device for directional static blasting of foundation pit rock strata, belonging to the field of foundation pit rock blasting technology. It includes a support plate and an adjusting plate. An adjusting plate is provided on one side of the support plate, and a movable shaft is provided on the side of the adjusting plate near the support plate. The adjusting plate is movably connected to the support plate via the movable shaft. A second sleeve is symmetrically provided at the top of the support plate and is movably connected to the support plate. A second sliding rod is slidably installed inside each of the second sleeves. A second locking pin is provided on the side wall of each of the second sleeves, extending through the second sleeve to the interior of the second sliding rod and threadedly connected to the second sleeve. This utility model not only achieves multiple linkage adjustments to adapt to different operating angles and allows for quick assembly and disassembly of detonators and explosives, facilitating flexible adjustment of the blasting direction, but also improves the flexibility of use and the convenience of assembling and disassembling detonators and explosives.

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