Horizontal adjustable platform

The utility model relates to a horizontal adjustable platform which comprises a bottom plate, a middle layer arranged on the bottom plate and a top plate arranged on the middle layer, coaxial through holes are formed in the bottom plate, the middle layer and the top plate, a first adjusting assembly capable of adjusting the middle layer in the Y-axis direction is arranged between the bottom plate and the middle layer, and a second adjusting assembly capable of adjusting the middle layer in the Y-axis direction is arranged between the bottom plate and the middle layer. By arranging the bottom plate, the middle layer, the top plate, the first adjusting assembly and the second adjusting assembly, during use, the platform is placed above a pile hole, the universal platform is placed on the top plate, the first adjusting assembly can drive the middle layer, the top plate and the universal platform to move in the Y-axis direction, and the center point of the universal platform is adjusted along the Y-axis; the seco