Large tension-compression support type multidirectional displacement telescopic device

The utility model belongs to the technical field of road and bridge mechanical parts, and discloses a large tension and compression support type multidirectional displacement telescopic device which comprises a displacement box assembly, a supporting assembly and an anchoring assembly, and the supporting assembly is movably connected with the displacement box assembly and fixedly connected with the anchoring assembly. The displacement box assembly comprises an embedded box body, and a tension and compression support is arranged in the embedded box body; the supporting assembly comprises a mainbeam, and the main beam is connected with the tension-compression support and rotates relative to the displacement box assembly. Edge beams and cross beams are arranged on the main beams, the cross beams longitudinally slide along the main beams, and reset springs, elastic reset modules and waterproof belts are arranged between the adjacent cross beams. The boundary beams are fixedly connected with the reinforced concret