Pipeline clamping device capable of absorbing thermal expansion and vibration

The utility model discloses a pipeline clamping device capable of absorbing thermal expansion and vibration. The pipeline clamping device comprises a fixed frame, petal corrugated clamping petals, a flexible heat-resisting sliding ring and a fastener. Wherein the inner side of the fixed frame is provided with a petal corrugated type clamping petal combination, the petal corrugated type clamping petal combination is formed by connecting petal corrugated type clamping petals through waist-shaped holes by using fasteners, the inner side of the petal corrugated type clamping petal combination is provided with a flexible heat-resisting sliding ring, and the flexible heat-resisting sliding ring is connected with a pipe through an adhesive. Flexible mounting and dismounting are achieved, the outer surface of the heat distribution pipeline is effectively protected, a good mounting working environment is created, and the mounting difficulty is reduced; the whole structure is attractive, elegant and durable. 本实用新型公开了一种