Improved generation fiber reel is around device

The utility model relates to an improved generation fiber reel is around device, detain around fine post, middle section optic fibre mounting and optic fibre arrangement including the subregion, the subregion is fixed on the distribution plant around the cylinder rear end of fine post, the subregion is provided with around the cylinder front end of fine post and is used for preventing that the optic fibre breaks away from the fine piece of fender of cylinder, it is adjustable in order to separate the cylinder to go out a plurality of shims around fine district that subregion cover on the cylinder of fine post is equipped with at least one position, middle section optic fibre mounting is provided the subregion around fine post side, the optic fibre arrangement is detained and is set up in middle section optic fibre mounting top. The utility model has the advantages of modern design, simple structure, convenient to use and excellent in use effect, the problem that present optic fibre distribution plant exists not only can be solved, but also the cable problem of coiling in fields such as present digital distribution plant, net twine distribution plant and light / cable shaft tower can be solved.