Hinge support for one-way bias test and use method of hinge support

The invention discloses a hinged support for a one-way bias test and a use method thereof.The hinged support comprises an upper fixing plate, a support type face-to-face load transferring assembly is arranged at the lower end of the upper fixing plate, a bias test piece for test is arranged at the lower end of the support type face-to-face load transferring assembly, and a support type face-to-face load transferring assembly is arranged at the upper end of a lower fixing plate; a test bias test piece is arranged at the upper end of the support type surface-to-surface load transfer assembly, and a test load N is applied by a test machine loading beam; the using method comprises the following steps that the upper fixing plate is installed; mounting a lower fixing plate; mounting a hinged support and a test piece; and carrying out a loading test. According to the support type surface-to-surface load transfer assembly, the rotating rings on the pressure bearing part and the loading part are matched with the pin s