PREVENTION SYSTEM OF SCATTERING SOIL FOR AN UNDERGROUND DRILL, FOR PREVENTING GENERATION OF DUST AND SCATTERING OF SOIL AND DROPPING SOILS TO THE WANTED SITE EASILY

摘要

PURPOSE: A prevention system of scattering soil for an underground drill is provided to prevent the scattering soil or the dusting when soils drop to the ground and to drop soils to the wanted site easily. CONSTITUTION: The prevention system of scattering soil for an underground drill contains a loader erected vertically from the ground by a crane, a screw perforating holes on the ground while ascending and descending vertically using the loader, a topdressing unit connected with the screw and discharging to the ground if the soil from perforation ascends upward along the inside of a case, many connectors(200) connected vertically to the topdressing unit, guide pipes(100,110,120) folded and unfolded when a screw ascends and descends while fixing on the connector(200) at regular intervals and opened upward and downward to guide the soil discharged from the topdressing unit to the ground, and a fixing frame fixing the guide pipe(110) located on the lowermost end of the guide pipes(100,110,120) to drop the soil to the wanted site.