▎ 摘　　要

NOVELTY - The utility model claims a piezoelectric graphene heating bridge deicing device, relating to bridge deicing technical field, comprising a bridge, the bridge is composed of a first asphalt layer and a second asphalt layer, between the first asphalt layer and the second asphalt layer is provided with a graphene heating layer and a heat insulating layer; the top end of the first asphalt layer is provided with a deceleration strip; the deceleration strip is composed of a wedge-shaped shell and a spring; piezoelectric ceramic and lead; the piezoelectric ceramic is fixedly connected to the inner part of the wedge-shaped shell through bolt; the spring is set on the top end of the piezoelectric ceramic; two sides of the bridge surface are provided with a storage battery; one side of the storage battery is provided with a temperature sensor and a controller; the piezoelectric ceramic is electrically connected with the storage battery through lead; the graphene heating layer is composed of a plurality of graphene heating units. The utility model solves the problem that the existing bridge de-icing cleaning device has high energy consumption, not environment-friendly, easy to damage and inconvenient maintenance of the bridge.