Adjustable insulation supporting device for side contact conductor rail

A side contact conductor rail adjustable insulation supporting device comprises a support, a bracket and an insulation support, and the support is provided with a horizontal strip-shaped hole; the bracket is provided with a first arc long hole, a positioning hole and a second arc long hole, and the first arc long hole and the second arc long hole are located in the circumferential direction with the center of the positioning hole as the circle center. An insulating support is horizontally fixed on the outer side of the bracket; the bracket penetrates through the first arc long hole, the positioning hole, the second arc long hole and the corresponding horizontal strip-shaped hole through a bolt pair to be connected to the outer side of the support, adjustment of the horizontal installation position of the bracket can be achieved through movement of the bolt pair along the horizontal strip-shaped hole, and vertical swing adjustment of the bracket can be achieved through rotation of the bracket around the positi