Safety protection device for iron ore mining and blasting

The utility model relates to the technical field of safety protection, and discloses a safety protection device for iron ore mining blasting, which comprises an observation room, the top of the observation room is fixedly connected with a protection device, the protection device comprises a first se...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIU BIN, FENG HAI, GONG XIUJIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model relates to the technical field of safety protection, and discloses a safety protection device for iron ore mining blasting, which comprises an observation room, the top of the observation room is fixedly connected with a protection device, the protection device comprises a first servo motor, the top of the first servo motor is fixedly connected with a first lead screw, and the top of the first lead screw is fixedly connected with a second lead screw. A first check ring is fixedly connected to the front face of the top of the first lead screw, a round sleeve is movably connected to the outer surface of the first lead screw, four supporting rods are fixedly connected to the outer surface of the round sleeve, a connecting piece is fixedly connected to one side of each supporting rod, and a bolt is movably connected to the front face of one side of the bottom of each connecting piece. The bottom of the observation room is fixedly connected with a connecting plate, the front surface of the bottom