▎ 摘　　要

NOVELTY - testing technical field strength testing device of the utility model claims a graphene terrace, relating to floor, the technical solution is as follows: it comprises a machine frame, the machine frame is provided with a driving motor; the rotating shaft of the driving motor is set to the bottom of the frame along the vertical direction; the rotating shaft of the driving motor is fixedly connected with a turntable, the turntable is far away from one side of the drive motor is provided with a steel wire brush, the top of the driving motor is fixedly provided with a supporting plate with a horizontal, the machine frame is fixedly provided with a driving supporting plate cylinder moving up and down; the cylinder driving the supporting plate to move on the vertical direction, the steel wire brush and the ground of the turntable bottom floor surface, then drives the turntable rotating at high speed by the driving motor, if the floor base friction sand the floor of insufficient strength, needs to enhance the strength, if the floor is not sand then the standard strength, simple and convenient, not need construction staff to operate, and it realizes the full automation, saving time and labour.