Novel coal mine safety monitoring system

• Main Authors: ZHAO ZHIMING, TANG PUZHONG, SHI QIGUO
• Format: Patent
• Language: Chinese; English
• Published: 08.12.2020
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; MINING; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS

The utility model discloses a novel coal mine safety monitoring system, comprising a bottom box which is respectively provided with a ventilation cylinder, an exhaust cylinder and a standby exhaust cylinder; a motor with a forward output end is installed on the back face in the bottom box, a gear is coaxially connected to the end of a motor shaft of the motor, a vertically-arranged sliding rod isarranged in the bottom box and located behind the gear, and the middle of the sliding rod is sleeved with a pair of sliding cylinders in a sliding mode. A vertically-placed vertical plate is arrangedright in front of the pair of displacement sliding barrels, a vertically-placed baffle is arranged right behind the pair of displacement sliding barrels, and a V-shaped partition plate with an overrear opening is longitudinally arranged at the position, located behind the rear end opening of the ventilation barrel, in the bottom box. And a pair of hinge plates is mounted on the front end surface of the bottom box on the up