Sample piece strength testing device and method

The invention discloses a sample piece strength testing device and method, and relates to the technical field of material detection. The sample piece strength testing device comprises a bottom supporting module and a vertical supporting module. The loading module comprises a rotatable first plug connector, and a first containing groove is formed in the top of the end face of the first plug connector; the outer surface of the first plug connector is sleeved with a pressurizing cylinder; the counter-force steel wall is provided with a second plug connector capable of rotating, and a second containing groove is formed in the top of the end face of the second plug connector; the system further comprises a measurement module. The counter-force steel wall is provided with an occupying assembly and a bearing assembly. The device is simple in structure, reliable in function and convenient to operate, the bottom supporting module and the vertical supporting module play a structural supporting role, the loading module