Warning device with anti-falling overweight discharging platform

The utility model discloses a warning device with an anti-falling overweight discharging platform, which comprises a connecting rod, a supporting steel rod and a gravity detection assembly, the top of the supporting steel rod is movably provided with the connecting rod, the top of the connecting rod is provided with a sliding block, the bottom of the sliding block is provided with the gravity detection assembly extending into the supporting steel rod, and the gravity detection assembly is connected with the supporting steel rod. A resistance coil is installed around the bottom of the gravity sensing needle. The resistance coil is installed at the bottom of the gravity sensing needle in a surrounding mode, the conduction assembly is connected with a wire and is externally connected with a power source so that current can be generated, the current and the resistance coil form a loop through the conduction assembly, and when the top plate of the discharging platform deforms, the gravity sensing needle can be pre