Mortise and tenon reinforced type multidirectional displacement telescopic device

The utility model belongs to the technical field of road and bridge mechanical parts, and discloses a mortise and tenon reinforced type multidirectional displacement telescopic device which comprisesa displacement box assembly, a supporting assembly and an anchoring assembly, the displacement box assembly and the anchoring assembly are pre-buried in a reinforced concrete structure, and the supporting assembly is movably connected with the displacement box assembly and fixedly connected with the anchoring assembly. The supporting assembly comprises a longitudinally-arranged main beam, and themain beam transversely and vertically rotates relative to the position changing box assembly. Edge beams and cross beams are arranged on the main beams, the cross beams longitudinally slide along themain beams, and reset springs, elastic reset modules and waterproof belts are arranged between the adjacent cross beams. The edge beam is fixedly connected with the reinforced concrete structure, anda press-fit anti-deformation