Beam running state detection device

The utility model belongs to the technical field of beam operation state detection. The beam running state detection device comprises a beam running state detection device, mounting bracket, the innerside of the mounting bracket is movably connected with an adjusting bracket; the inner side of the installation support is provided with a sliding groove which is matched with the adjusting support and is of a rectangular structure. A to-be-tested beam body is arranged between the mounting supports, the outer side faces of the mounting supports and the outer side faces of the adjusting supports are each provided with a protective pressing net of a latticed structure, side edge stress piece assemblies are movably mounted on the inner sides of the protective pressing nets, and positioning supporting feet are fixed to the bottom end faces of the mounting supports. The installation support is of a relatively independent structure, the telescopic adjusting support is adopted, due to the fact that the inner surface of