Environmental simulation device for concrete erosion test in complex coupling environment

The utility model is suitable for the technical field of concrete durability testing, and provides an environment simulation device for concrete erosion testing in a complex coupling environment, which comprises a simulation box body, a weight monitoring assembly, a laser scanner, a temperature control assembly, a rainfall assembly, an airflow simulation assembly, an ultraviolet simulation assembly, a time relay and a control processor, the weight monitoring assembly is arranged in the simulation box body, the laser scanner, the ultraviolet simulation assembly, the airflow simulation assembly and the temperature control assembly are all arranged in the simulation box body and located above the weight monitoring assembly, the rainfall assembly is arranged at the top end of the simulation box body, and the time relay and the control processor are arranged outside the simulation box body. Daily dry-wet cycle, wind erosion and ultraviolet irradiation environments can be automatically simulated, support is provide