The invention discloses a cart type three-dimensional laser scanning map device, and is aimed at providing a cart type three-dimensional laser scanning map device convenient to operate. The cart typethree-dimensional laser scanning map device comprises a machine frame with universal wheels at the lower end, a storage battery with a USB, a three-dimensional laser scanner and a tablet personal computer. A stand column with a height adjusting structure is arranged on the machine frame. The three-dimensional laser scanner is arranged at the upper end of the stand column. A handle for holding is arranged on the machine frame. The tablet personal computer is arranged on the machine frame and close to the handle and is in communication connection with the three-dimensional laser scanner. The storage battery is arranged on the machine frame and used for supplying power to the three-dimensional laser scanner and the tablet personal computer. A control key of the three-dimensional laser scanneris arranged on the handle. Map collecting can be realized before a robot arrives at the field, and it is ensured that the robot can be put into use at the first time after arriving at the field.