Water supply pipe buttress with functions of height adjustment, shock absorption and electrochemical corrosion in pipe gallery

The water supply pipe buttress comprises a buttress lower block, a buttress upper block and a plurality of height adjusting supports, the buttress lower block, the buttress upper block and the height adjusting supports are arranged in the pipe gallery, the buttress lower block is a horizontally-arranged cuboid-shaped supporting body, and the bottom of the buttress lower block is fixed to a pipe gallery body; the buttress upper block is a horizontally-arranged block body and is located above the buttress lower block, and the distance between the buttress upper block and the buttress lower block is adjustable; the upper part of the buttress upper block is used for supporting and bearing a water supply pipeline; the height adjusting supports are vertically arranged between the buttress lower blocks and the buttress upper blocks, and the upper ends and the lower ends of the height adjusting supports are connected with the corresponding buttress upper blocks and the corresponding buttress lower blocks; and all the