The utility model discloses an installation mechanism of general type municipal sewage pipe network monitoring station, including the monitoring pipe body, monitoring water pipe and monitoring station box, the monitoring water pipe is installed in the box of monitoring station, and the both ends that should monitor the water pipe respectively with settings that be linked together of the monitoring pipe body and sewage pipe network, the setting that is linked together of the other end that monitoring pipe personally experienced sth. Part of the body and sewage pipe network, a component stake body has been installed to monitoring station box internal fixation, and this component stake body installs in end one side of intaking of monitoring water pipe, by last down fixed sensor display, central controller and the flowmeter host computer installed in proper order on the component stake body. The utility model discloses not only can install fixed various sewage monitoring facilities better, make the collaborative work better of various equipment, improve sewage monitoring level, should install the monitoring method that gimbal mechanism has changed the sewage monitoring in addition, the one side is convenient to be safeguarded in the washing to the sensor, avoids the sensor to be corroded by sewage, and on the other hand also can avoid the sensor installation easily to lead to the fact the problem that sewer line stopped up.