Hydraulic horizontal pushing clamp

The utility model discloses a hydraulic horizontal pushing clamp, comprising a clamp assembly, an oil way and a plurality of oil cylinders, wherein the oil way is connected with the oil cylinders, the clamping assembly comprises a pair of clamp body, the middle of the clamp body is a groove structure, the oil cylinders are oppositely arranged at the outer side of the clamp body; the hydraulic horizontal pushing clamp further comprises a plurality of pistons, which are respectively mounted in the oil cylinders, wherein the central axis of the piston is mutually offset with the center axis of the oil cylinder, and the piston moves in the oil cylinder; a synchronous movement device, which is mounted on the clamp body, wherein the synchronous movement device is respectively connected with the pistons arranged at two sides of the oil cylinders, and the pistons keep moving synchronously. According to the hydraulic horizontal pushing clamp, the pistons are prevented rotating in the oil cylinders, so that the effect