Multifunctional rack for tunnel construction

The utility model discloses a multifunctional rack for tunnel construction, which relates to the technical field of construction rack equipment and comprises a door-shaped support frame, and a slidingcomponent which is used for carrying the support frame and slides on a rail is arranged at the bottom of the support frame. A power assembly used for driving the sliding assembly to slide on the rails is arranged on the sliding assembly, a lifting assembly used for lifting the supporting frame is arranged between the supporting frame and the sliding assembly, and a positioning pile is arranged atthe bottom of the supporting frame. The sliding assembly is arranged at the bottom of the supporting frame and slides on the rails, and the sliding assembly is pushed by the power assembly to walk onthe rails, so that constructors can be prevented from pushing the construction rack to walk, the labor force is saved, and the supporting frame is driven by the lifting assembly and the lifting assembly to descend, so that the