The utility model discloses a scraper chain maintenance tool, which belongs to the technical field of scraper chain maintenance and comprises a support, an adjusting component is arranged in the support, a first hook is arranged at one end below the adjusting component, the adjusting component is connected with the first hook through a dismounting component, and a second hook is arranged at the other end below the adjusting component. The adjusting
assembly and the second hook are also connected through the dismounting
assembly; by arranging the adjusting
assembly, the effect that one worker drives the two hooks to move at the same time, so that chains on the two sides are tensioned, and convenience is high is achieved; by arranging the dismounting assembly, the effect that the most suitable hook can be replaced conveniently according to the specification of the chain roller is achieved; a vertical plate, a
square rod, a damping block and a fastening spring are further arranged, so that the rotating
handle can be fastened conveniently, and the adjusting assembly is prevented from rotating reversely; and by arranging the lubricating opening and the sealing plug cover, the two-way threaded lead screw can be conveniently lubricated, and the working fluency of the double-way threaded lead screw is improved.