The utility model discloses a concrete test block placing frame which comprises two vertical frames which are arranged in a left-right spaced mode, a plurality of transverse frames used for placing concrete test blocks are arranged between the two vertical frames, the transverse frames are arranged in an up-down spaced mode, and the transverse frames are detachably connected with the vertical frames through pins. The utility model has the benefits of light weight, simple structure, compactness, firmness, convenience in disassembly and assembly, smaller size after disassembly, convenience in storage and transportation, no rust, reusability and greater economic and social benefits.