The utility model discloses a displacement measurement equipment for measure the relative displacement between two volume of awaiting measuring components, including first spliced pole, second spliced pole and measuring device, wherein, two volume of awaiting measuring components are connected respectively to the respective first end of first spliced pole and second spliced pole, and the parallel and first distance in interval sets up first spliced pole with the respective second of second spliced pole end with respect to each other, and one second end in first spliced pole and the second spliced pole is connected with measuring device, side interval setting that another second in measuring device and first spliced pole and the second spliced pole was held. According to the utility model discloses a displacement measurement equipment, simple structure, measurement convenience, cost are about 20% of existing equipment. And it is higher even that the precision can reach 1mm.