To provide an article storage device by which support is firmly performed by projecting an article storing part forward, and which is inexpensively produced with a simplified structure, and also easily arranged at an arbitrary position in the longitudinal direction of a support body in a work station apparatus, etc.

In the article storage device, side frames 29 projecting forward in a substantially U-shape from a side view are successively arranged in the upper parts of a pair of left and right support rods 8 which are nearly vertically supported. Both the side parts of each shelf board 35 being an article storage means are supported by the left and right side frames 29.