The utility model discloses a GIS equipment vibration signal detection appearance, it includes sensor, signal processing unit, signal acquisition element and host computer, the sensor is located on the check point of GIS equipment for survey the inside local vibration signal that takes place of GIS equipment, signal processing unit carries out filtering, enlargies and the detection the signal that detects, it is the digital quantity that signal acquisition element is used for the electric signal transition with amplifying, the host computer detects out the signal characteristics volume to carry out the statistical analysis of wave form, realize fault detection. This GIS equipment vibration signal detection appearance, can be accurate the mechanicalness and the discharging nature trouble of detection GIS equipment, the latency defect of equipment is in time discover in can the work of the effectual electrical equipment of the GIS of guidance transformer substation repair based on condition of component develop, prevents that GIS from overhauing to dismantle the huge economic loss who brings, improves security, stability and the reliability of the operation of GIS equipment.