Concrete bending test device

The utility model relates to a concrete bending test device, in particular to the field of concrete strength detection equipment, the concrete bending test device comprises a test machine main body, an interception assembly and a cleaning assembly are arranged on the test machine main body, and the interception assembly comprises two protective covers slidably connected to the test machine main body and a fixing part arranged between the two protective covers; the protective covers are arranged on the outer sides of an upper clamp and a lower clamp of the testing machine main body, the sliding directions of the two protective covers are parallel, the fixing part is used for fixedly connecting the two protective covers, the cleaning assembly is used for cleaning disintegrating slag intercepted in the protective covers on the testing machine main body, and the device has the effect of conveniently cleaning the disintegrating slag. 本申请涉及一种混凝土抗折试验装置，尤其涉及混凝土强度检测设备领域，其包括试验机主体，所述试验机主体上设置有拦截组件和清理组件，所述拦截组件包括两滑动连接于试验机主