Thrust rod durability test bench

A thrust rod durability test bench of the present invention comprises a support A, a support B, an axial test device, a deflection test device and a torsion test device; the torsion test device comprises a torsion force lifting plate, a torsion cylinder, and a torsion displacement sensor arranged on the torsion force lifting plate, and a torsion force sensor for measuring the torsion force of thethrust rod; the axial test device includes an axial loading cylinder, an axial loading cylinder mounting plate, an axial displacement sensor for measuring the axial displacement of the thrust rod, andan axial force sensor for measuring the axially loading force of the axial loading cylinder; and the deflection test device includes two connecting rods, a deflection cylinder, a deflection displacement sensor for measuring the defection displacement of the thrust rod, and a deflection force sensor. The test bench of the present invention can allow the thrust rod to perform a single or any combined motions in the twisting