Substation electrical equipment installation auxiliary tool

The utility model provides an auxiliary tool for installing electrical equipment in a transformer substation, which comprises a roller, a roller shaft, a plurality of rollers and a plurality of supporting rods, wherein the roller shaft is horizontally fixed on the roller; the support is rotatably arranged on the roller shaft in a sleeving mode and is in an inverted V shape, the support comprises a first supporting rod and a second supporting rod, the ends, close to the roller shaft, of the first supporting rod and the second supporting rod are fixedly connected together, and the other ends, away from the roller shaft, of the first supporting rod and the second supporting rod are gradually expanded upwards to form an inverted V-shaped structure; the lifting hook is hung and fixed at the end part, far away from the roller shaft, of the first supporting rod; and the pull rope is hung and fixed at the end part, far away from the roller shaft, of the second supporting rod. The installation auxiliary tool for the e