Multi-arch partition wall structure for mounting side platform screen door equipment of subway station

The utility model provides a multi-arch partition wall structure for installation of side platform screen door equipment of a subway station. A partition wall is vertically arranged below an arch second lining; the partition wall comprises an upper partition wall, an arched ring beam, a mounting cross beam and a gate-type upright post; a plurality of arched ring beams which are horizontally connected along the trend of a line are arranged below the upper partition wall; a gate-type stand column is vertically arranged below the joint of the adjacent arched ring beams, the gate-type stand column is rigidly connected with the arched ring beams, a mounting cross beam is fixedly arranged at the top of the gate-type stand column, and an arched space is formed between the arched ring beams and the mounting cross beam; a platform plate is horizontally arranged below the door-type stand column, and a rectangular door opening is formed among the platform plate, the door-type stand column and the installation cross beam