Overhead simple maintenance vehicle used in greenhouse

The utility model relates to an overhead simple maintenance vehicle used in a greenhouse. The overhead simple maintenance vehicle is characterized by comprising a vehicle body made of a metal material; a working platform is arranged on the upper part of the vehicle body; roller components are arranged on the lower parts of bases of the vehicle body; a working guardrail is fixedly connected to the periphery of the working platform; and a ladder fixedly connected with the vehicle body is arranged on one side of the vehicle body. The overhead simple maintenance vehicle has the advantages that the movable crawling ladder is connected with the working platform, so that maintenance in an overhead unrestraint area of the greenhouse can be realized to avoid restraints of fixed points limiting maintenance points when only a ladder is used, the operation of the overhead simple maintenance vehicle is safer than the operation of only the ladder, and great convenience is brought to the overhead maintenance of a maintainer