Composite material vertical tensile test determination tool

The utility model belongs to the technical field of composite material mechanical property detection, and particularly relates to a composite material vertical tensile test determination tool which comprises a base, an L-shaped fixing plate is arranged at the top of the base, a loading block is arranged above the fixing plate, a connecting block is arranged at the top of the loading block, an L-shaped sample is arranged between the fixing plate and the loading block, and the connecting block is connected with the L-shaped sample. An auxiliary mounting plate is arranged at one end of the sample, a main mounting plate is arranged at the other end of the sample, a plurality of bolts are arranged on the auxiliary mounting plate and the main mounting plate, and a rectangular groove is formed in the bottom of the fixing plate; the L-shaped sample can be quickly mounted on the fixing plate and the loading block through the matching of the structures such as the fixing plate, the loading block, the connecting block,