Strain displacement conversion test device

The utility model discloses a strain displacement conversion test device, comprising a mounting column which is provided with a vertically arranged first mounting plate; the lifting head is mounted on the first mounting plate and is provided with a second mounting plate arranged in the horizontal direction, and a gap is formed between the second mounting plate and the plane where the lower end face of the mounting column is located; the telescopic piece is fixedly mounted on the lifting head, and the telescopic end of the telescopic piece downwards extends out of the second mounting plate; the sensor assembly is fixedly mounted on the telescopic end part of the telescopic piece; the upper end part of the connector is fixedly arranged on the lower end part of the sensor assembly; an installation station of a to-be-measured object is formed between the connector and the lower end of the installation column, the lower end of the connector is fixedly connected with the to-be-measured object, and the telescopic pi