Device for preparing test piece for detecting normal-temperature bending-resistant bonding strength of refractory mortar

The utility model relates to the field of testing devices for refractory materials, in particular to a device for preparing a test piece for detecting the normal-temperature bending-resistant bonding strength of refractory mortar, which comprises a bottom plate supporting component, a first sample limiting component, a second sample limiting component, a sample carrying table, a sample top plate component, a graduated scale, a first test block and a second test block, the bottom of the bottom plate supporting assembly is placed on an external horizontal workbench, a sample carrying table and a sample top plate assembly are installed on the bottom plate supporting assembly, and the bottom of the sample top plate assembly is fixedly connected with the bottom plate supporting assembly. Scientific, stable and standard preparation can be performed through the test piece for detecting the normal-temperature bending-resistant bonding strength of the refractory mortar, so that the test piece for detecting the normal-