To provide a pole stand with placing plates at which small articles, flower pots, a black board, or the like can be placed or mounted by effectively using a space between upper and lower structures.

This pole stand device is constituted of a pole stand 1 formed of large- and small-diameter poles 111 and 112 erected in a space between upper and lower structures, tightening bodies 113 and tightening members, and placing plates 2 with a cramp. The pair of poles are each tightened and fixed by the tightening bodies, and the notched part of the placing plate is brought into contact with each of the pair of poles. The placing plates are connected to the pole stand by bringing the notched parts of the placing plates to the poles and tightening them by the cramps. It is possible to use the space between the upper and lower structures effectively. In addition, it can adapt to a heavy object, a large-size article, or the like.