Adjustable compact air-insulated ring main unit electrical appliance installation device

The utility model discloses an adjustable compact electric appliance installation device for an air insulation ring main unit. The invention relates to the field of ring main unit electrical applianceinstallation. The ring main unit comprises a ring main unit body, supporting rods are fixedly installed on the inner walls of the two sides of the ring main unit body. T-shaped sliding grooves are formed in the sides, close to each other, of the two supporting rods correspondingly, a plurality of T-shaped sliding blocks are slidably mounted in the two T-shaped sliding grooves correspondingly, thesides, close to each other, of the two T-shaped sliding blocks located at the same horizontal position extend out of the two T-shaped sliding grooves correspondingly and are fixedly provided with thesame transverse rod, and a plurality of moving blocks are arranged on the transverse rod. According to the utility model, the T-shaped sliding block can slide up and down on the supporting rod, and the moving block can move le