Auxiliary device for rapidly detecting thickness of reinforcing steel bar protective layer under indoor plate

The utility model provides an auxiliary device for rapidly detecting the thickness of a reinforcing steel bar protective layer under an indoor plate, which comprises a support rod, a linear module, a reinforcing steel bar protective layer tester and an operation panel, a plurality of support legs are arranged at the lower part of the support rod, the linear module is arranged at the upper part of the support rod, and the reinforcing steel bar protective layer tester comprises a tester host and a testing probe. The measuring probe is electrically connected with the tester host, the measuring probe is arranged on a movable sliding block on the linear module, and an operation key for controlling the linear module to start and stop is arranged on the operation panel. By means of the auxiliary device, inspection personnel can complete detection work by controlling the measuring probe to move directionally on the ground without climbing, so that the detection safety risk can be greatly reduced, and meanwhile, the d