Sealing protecting structure of highway bridge telescopic device

The utility model belongs to the technical field of bridge telescopic devices, relates to a sealing protecting structure of a highway bridge telescopic device, in particular to a structure applicable to remediation of a newly constructed modular type highway bridge telescopic device and a highway bridge telescopic device with damaged sealing rubber strips. According to the structure, the telescopic device consisting of irregular steel and sealing rubber strips is filled with an elastic filling material, the irregular steel is embedded into the top part of the bridge body, an expansion joint is formed in the bridge body; the sealing rubber strips are embedded into the irregular steel on two sides in a clamped manner; V-shaped spaces are formed in the upper part of the sealing rubber strips; the elastic filling material is put into the V-shaped spaces formed in the upper parts of the sealing rubber strips and are parallel to the top surface of the bridge body; the elastic filling material is bounded with the ir