Tension testing device with protection function

Abstract

The utility model discloses a tension testing device with a protection function, which relates to the technical field of rope tension testing appliances and comprises a bottom plate, a fixed protection plate is arranged on the top surface of the bottom plate and consists of three vertical baffles and a horizontal baffle, a movable protection plate connected with the fixed protection plate in a matched manner is vertically arranged on the top surface of the bottom plate, and the movable protection plate is connected with the fixed protection plate in a matched manner. A movable sliding block is arranged in the bottom plate, a fixing mechanism is fixedly connected to the movable sliding block, and through the arrangement of the fixed protection plate, the situation that a rope jumps out to hurt workers when the rope is snapped can be better avoided; a sliding groove is transversely formed in the bottom plate, a first lead screw is transversely installed in the sliding groove, a threaded hole in meshed connection with the first lead screw is formed in the bottom end of the movable sliding block, a first motor box is arranged at the tail end of the first lead screw, a motor is arranged in the first motor box, and a motor shaft is fixedly connected with the first lead screw. And the movable sliding block can slide better to carry out stretching detection on the stretching rope.

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