Tension experiment device for building material detection

The utility model relates to the technical field of experimental equipment, and discloses a tension experimental device for building material detection, which comprises an operation table, an experimental device is fixedly connected to the upper surface of the operation table, a first clamping block is fixedly connected to the lower surface of a first threaded rod, a second threaded rod is in threaded connection with the interior of a first supporting rod, and a second clamping block is fixedly connected to the lower surface of a second supporting rod. The outer wall of the second threaded rod is in threaded connection with a first sliding block, and the upper surface of the first sliding block is fixedly connected with a supporting column. According to the utility model, one end of an object to be tested is placed on the upper surface of the long rod, the first threaded rod is rotated to drive the first clamping block to move downwards to clamp and fix the object, and then the first motor is started to drive