Urban building house safety detection device

The utility model belongs to the field of house detection, in particular relates to a safety detection device for urban building houses, and aims to solve the problems that when an existing safety detection device is used for detecting concrete strength, detection can be carried out only by manually shoveling wall skins on a detection area, and the detection efficiency is greatly reduced. The device comprises a walking chassis, a supporting back plate, a control seat, a grinding assembly and a detector, the supporting back plate is slidably mounted at the top of the walking chassis, the control seat is slidably mounted on one side of the supporting back plate, the grinding assembly is arranged on the control seat, and the detector is fixedly mounted on the other side of the supporting back plate; the grinding assembly comprises a grinding rotary disc, a grinding piece and a servo motor. The safety detection device disclosed by the utility model can be used for automatically shoveling wall skins on a measured