Ground rain and sewage pipe network flow monitoring device

The utility model discloses a ground rain sewage pipe network flow monitoring device, which comprises a mounting bracket, and is characterized in that the mounting bracket is provided with a vertical guide rail and a horizontal guide rail, a floating box is clamped on the vertical guide rail, a flow velocity sensor is arranged on the floating box, a horizontal sliding seat is arranged on the horizontal guide rail, and the horizontal sliding seat is connected with the floating box. A horizontal sliding seat is arranged on the floating box, a resistance wire wound on the horizontal guide rail is matched with the horizontal sliding seat to form a variable resistor used for detecting the water level, a connecting rod is hinged between the floating box and the horizontal sliding seat, a control box is fixedly connected to the horizontal sliding seat, and the control box is electrically connected with the flow velocity sensor and the variable resistor. The device has the advantages of being stable in structure, hig