Crack detection device for concrete floor detection

The embodiment of the utility model discloses a crack detection device for concrete terrace detection, which relates to concrete terraces and comprises a shell, a sleeve is fixedly connected to the lower surface of the shell, a protective cylinder is fixedly connected to the lower surface of the sleeve, a driving motor is fixedly mounted in the shell, and a motor is fixedly mounted in the shell. The output end of the driving motor is fixedly connected with a threaded rod, and the surface of the threaded rod is in threaded connection with a threaded cylinder. According to the crack detection device for concrete floor detection, through arrangement of structures such as universal wheels, a driving motor, a threaded rod, a stabilizing disc, an arc-shaped plate, a side plate and a connecting plate, the universal wheels make contact with the ground, so that the device is convenient to move and use, and meanwhile, a lead screw is rotated to make an adjusting disc abut against the ground; the device can be positione