Combined sample washout test device

The utility model discloses a combined test sample scouring test device. A test sample cabin comprises a support frame which is arranged in the middle and is used for mounting a concrete test sample, a thread head at the head end and a thread groove at the tail end; a supporting seat is arranged on the supporting frame, a fluid speed measuring mechanism for measuring the fluid flow speed of the concrete sample and a fluid concentration online monitoring mechanism for monitoring the concentration of the scouring fluid are further arranged on the two sides of the supporting seat, and the concrete sample is adhered to the supporting seat through AB glue; the front cabin is provided with a threaded connection groove, the tail cabin is provided with a threaded connector, the threaded head of the sample cabin can be correspondingly installed on the threaded connection groove, and the threaded groove of the sample cabin can be correspondingly installed on the threaded connector. The device has the advantages of bein