The utility model relates to a simple oil pool used for storing and maintaining lifting tools and appliances. The simple oil pool comprises an oil barrel and fixing supports, wherein the oil barrel is used for storing the lifting tools and appliances, and the fixing supports prevent the oil barrel from rolling. Cover bodies are arranged at the two ends of the oil barrel and used for covering the oil barrel, and the oil barrel is arranged in parallel with the ground in the axial direction of the oil barrel. An opening is formed in the circular-arc face of the top of the oil barrel, the lifting tools and appliances can be taken out from or placed into the opening, and the fixing supports are welded to the bottom of the oil barrel. The simple oil pool further comprises a dustcover covering the opening in the oil barrel. The dustcover is provided with fixing supporting legs preventing the dustcover from falling into the oil barrel and a handle facilitating lifting of the dustcover. The fixing supporting legs and the handle are welded to the dustcover. In order to move the oil pool conveniently, the oil pool further comprises moving supports used for moving the oil pool. The oil pool prevents the lifting tools and appliances from being rusted, time and labor costs are saved, and the daily management of the lifting tools and appliances is regulated.