Weight bearing base with cushioning structure for construction

The heavy object pressure-bearing base comprises a main body, the main body is of a hollow cuboid structure, one face of the main body is provided with an opening, a cover plate is arranged at the opening, the cover plate is connected with a bottom plate of the main body through a hinge, the cover plate is of a square ring structure, and a limiting strip and a containing pipe are installed at the top end of the main body. A buffering mechanism is arranged between a top plate and a bottom plate of the main body, and a supporting structure and an elastic mechanism are installed at the lower end of the bottom plate of the main body. When the base does not bear objects, the elastic columns below the connecting plates can drive the positioning plates to stretch out and draw back through elasticity, the positioning plates drive the bottom wheels to stretch out and draw back, so that the base is integrally supported by the bottom wheels, a user pulls the base to move the base to any place where the base needs to be