Anti-leakage alarm device for petroleum engineering oil-gas well

The utility model discloses an alarm device for a leakage-proof petroleum engineering oil-gas well. The device structurally comprises a machine body, a buzzer, a flashing lamp, an electric quantity indicating lamp, a control switch, an auxiliary fixing device, an oil gas detection module, a battery and a charging jack, an auxiliary fixing device is arranged at the right end of the machine body; the handle is lifted upwards through the antiskid sleeve; the handle drives the first connecting piece and the second connecting piece to swing; the first connecting piece drives the movable plate to move upwards; the movable plate drives the clamping plate to move upwards through the fixing pin; then, the external connecting end is placed under the clamping plate; the handle is pressed down throughthe antiskid sleeve; the handle drives the clamping plate to move downwards; according to the device, the use is convenient, the operation is simple, and the problems that in the use process of a traditional alarm device, th