Multifunctional lifting platform for constructional engineering

The utility model provides a multifunctional lifting platform for constructional engineering, which relates to the technical field of constructional engineering and comprises a bottom plate, a support is arranged at the top of the bottom plate, a lifting platform is arranged at the top of the support, and a flat plate is fixedly connected to the outer surface of one side of the lifting platform. The device comprises a flat plate, connecting blocks are rotationally connected to the front position and the rear position of one side of the bottom of the flat plate correspondingly, penetrating grooves are formed in the front surfaces of the connecting blocks, and a plurality of evenly-distributed tooth blocks are fixedly connected to the top positions of the inner surfaces of the penetrating grooves. Heavy objects can be conveniently placed through the placing plate, the threaded rod can be conveniently driven by the motor to rotate, then the installing block drives the placing plate to ascend under the limiting e