Testing device for fluidity of cement mortar

The utility model discloses a cement mortar flowability testing device which comprises a testing table, a cement mortar flowability testing device, a cement mortar flowability testing device, a cement mortar flowability testing device and a cement mortar flowability testing device, the scale marks are arranged at the top of the test board; the testing unit is arranged on the support, and at least part of the testing unit abuts against the testing table; at least part of the locking unit is arranged on the testing unit, and the locking unit is used for locking the testing unit and ensuring the stability of the cement mortar fluidity test; and the vibration unit is arranged on the testing unit, so that the interior of the cement mortar is compact and seamless. The cement mortar flow testing device can reduce the adverse effects of manual operation on testing results, such as different lifting speeds of the slump barrel and cement mortar flowing out of the bottom, ensures the accuracy of the cement mortar flow t