The invention discloses a self-installation and self-recovery micro-seismic sensor device, and belongs to the technical field of geotechnical engineering. According to the device, a handle A is connected with a thrust rod, the thrust rod is connected with a connecting disc, the connecting disc is connected with an elastic rod, the elastic rod is connected with a plurality of supports, one end of each support is connected with a fixing disc, and the other end of each support is connected with an elastic film; a handle B is connected with an inner middle rod, the inner middle rod is arranged in an outer middle rod, the connecting disc is movably connected with the outer middle rod arranged in the thrust rod, a sensor is connected with the connecting disc, the inner middle rod is connected with an elastic probe, one end of a cable is connected with the sensor, the other end of the cable is connected with an acquisition station, and a dynamometer is arranged on the inner middle rod; and telescopic joints for extending the lengths of the thrust rod and the outer middle rod are arranged on the thrust rod and the outer middle rod. The device has the beneficial effects that reinforcement of an anchoring agent is eliminated through an elastic device, and consumables do not need to be wasted; the sensor is tightly contacted with a rock mass, and the monitoring effect is good; when the rock mass deforms, the supports of the sensor and the elastic probe can be automatically adjusted, and the phenomenon of poor contact is avoided.