Defective passage experience system at construction site

摘要

The present invention provides a stairway on both sides of the aisle, which raises the attention of the operator by turning off a specific stepping step in the course of stepping, and allows the passage to experience the phenomenon that the railing is turned over or the floor is turned off. The present invention relates to an apparatus for experiencing bad passages in a construction site, which enables various types of bad passages in a narrow space. To this end, the present invention is a plurality of passages having railings on both sides are arranged in a line, each passage is a bad passage experience device in the construction site to move the floor by the cylinder, each passage is provided with a hinge portion on the side A handrail cylinder is provided at the bottom so that the passage can be tilted to the side to experience handrail conduction; Each of the passages is provided with a plurality of off-board that goes down by the compression of the spring when stepped to experience the stepping foot; One of the passages is characterized in that the jaw-cylinder is provided on the bottom surface so that the jaw is made between the adjacent passages while the floor is lifted up, and the hinge portion is provided on the opposite side to lift the bottom.