Portable tool storage device for aircraft maintenance

The utility model relates to the technical field of maintenance tool storage, in particular to a portable tool storage device for airplane maintenance. According to the technical scheme, a traction cart is included, a storage cabinet is arranged on the front side of the upper portion of the traction cart, a storage frame is arranged on one side of the traction cart, a right side door is arranged on the left side of the traction cart, a left side door is arranged on the left side of the traction cart, and a main machine wheel containing frame is arranged on the upper portion of the traction cart; a fire extinguisher support is arranged on the traction cart and located on one side of the main machine wheel containing frame, and a rear door is installed between the fire extinguisher support and the storage frame. According to the traction cart, different types of maintenance tools can be placed in a centralized and classified mode, large maintenance tools and personnel can get on and off the traction cart conven