Problem to be solved: to provide a flag support structure of a cantilever type flag lifting device in which the mounting portion is beautifully arranged without being exposed to the rotary support device, and is prevented from being rotated between the pole and the flag by wind or the like.Solution: a pole 12 supported by a desired angle at a point of attachment to the pole and a base bag portion 15A at the upper end of the pole is set to an outer space between a pole and a base bag portion of a cantilever flag hoist comprising a flag 15 provided in the hanging down type so as to cover the outer circumference of the pole, and is base around the pole A flag bearing structure including a rolling bearing material 25 which can be rotated in synchronism with the bag portion side, and the idle bearing material is a Coyle or ring like double winding portion 27 corresponding to a plurality of pole longitudinal directionsThere are 28, 30, and they are connected by a longitudinal connecting portion 31.Diagram
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