Steel strand pre-tensioning device

Abstract

The utility model relates to the technical field of steel strand construction, and discloses a steel strand pre-tensioning device which comprises an adjusting device and further comprises a device shell, a connector, a fixing device and a positioning device, one end of the adjusting device is fixedly connected with the side face of the device shell, the positioning device is arranged on the side face of the device shell, and the connector is connected with the fixing device. The side face of the device shell is fixedly connected with one end of a connector, the other end of the connector is provided with a fixing device, the fixing device comprises an anchorage device and a clamp, the clamp is placed in the anchorage device and composed of four clamping pieces, and the side face of one end of the clamp is fixedly connected with a rubber strip. One end of the anchorage device is fixedly connected with a shackle, the inside of the shackle is fixedly connected with a hook, the fixing device is arranged, the four clamping pieces clamp the steel strand to form an inverted triangular table shape, the anchorage device is connected to the outer side of the clamp in a sleeving mode, the friction force between the clamp and the anchorage device is increased through rubber strips on the side face of the clamp, and the device can clamp the steel strand more stably.

Images