Coal mine blasting flying stone prevention device

The utility model discloses a coal mine blasting flying stone prevention device which comprises an outer frame, a protection device, a fixing plate and a folding walking mechanism, the protection device is arranged in the outer frame, the fixing plate is arranged on the outer frame, and the folding walking mechanism is arranged on the fixing plate; the protection device comprises a first motor, a winding drum, a protection net and a plumb bob plate, the first motor is arranged on the outer frame, the winding drum is rotationally arranged on the outer frame and is in power connection with the first motor, the protection net is wound around the winding drum, and the plumb bob plate is arranged at the lower end of the protection net. The utility model belongs to the technical field of blasting protection, and particularly relates to a flying stone preventing device for coal mine blasting, which can prevent flying stones from splashing and is convenient to flexibly move along with tunneling of a roadway. 本实用新型公开了