On-line monitoring device for hazard factors of occupational diseases in workplace

The utility model relates to a workplace occupational disease hazard factor on-line monitoring device which comprises an equipment box, rollers are installed at the bottom of the equipment box, two positioning rods are slidably arranged on the equipment box in a sleeving mode, the tops of the two positioning rods are fixedly connected with the same dust monitor, an adjusting mechanism is arranged on the dust monitor, and the adjusting mechanism is connected with the equipment box. The adjusting mechanism comprises an adjusting screw rod, two semispherical protective covers are further rotationally installed at the top of the equipment box, magnetic buckles are arranged on the two semispherical protective covers, turnover mechanisms are arranged on the two semispherical protective covers, each turnover mechanism comprises an outer supporting rod, the top end of each outer supporting rod is hinged to the outer side of the corresponding semispherical protective cover, and the top end of each outer supporting rod