Problem to be solved: to provide a safety fence for hatch having good workability of folding and deployment.A safety fence 2 disposed around a hatch 30 having an opening 31 formed in a floor F of a buildingThe floor lid 32 is opened and closed to the opening 31 of the hatchA winch 3 for opening and closing a floor lidA caster 4 attached to the lower portion of safety fenceA pair of first fence body 10, each of which is opposite to a safety fenceA pair of second fence bodies 12 are formed on the same side of the width direction 11 through a first hinge part13 is swingably connected to theThe second fence body 12 has a fence memberReference numeral 15 is a folded and threaded connection through a second hinge partThe second fence body 13 has a fence member 16The reference numeral 17 is formed to be connected to the second hinge portion 6 through the second hinge portion 6.Diagram
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