PROBLEM TO BE SOLVED: To provide holding tools for sheet-shaped materials that can pack a whole in a flat state without bulkiness in conditions where a pin member and a sheet holding plate are combined in advance and that can be used as it is after it is unpacked when used.SOLUTION: A holding plate 2 and a pin member 3 for fixing the holding plate 2 to the ground are comprised, the holding plate 2 being provided with a pair of insertion holes 6 for inserting both side leg portions 5 of a pin member 3 from the upper surface, and with a two leg portions-housing groove 7 that reaches the outer peripheral edge of the holding plate 2 from each of the insertion holes 6 and that opens in conditions of being connected with the insertion holes 6 in the back side of the holding plate 2 so that the leg portions 5 of the pin member 3 along the surface direction of the holding plate 2 with respect to the holding plate 2 are housed.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2018,JPO&INPIT【課題】ピン部材とシート押え板を予め組み合わせた状態で、嵩張らず全体を平坦状態にして梱包することを可能とし、使用に際して梱包を解いたらそのまま使用することができるシート状物の押さえ具を提供する。【解決手段】押さえ板2とこの押さえ板2を地面に固定するピン部材3からなり、前記押さえ板2に、ピン部材3の両側脚部5を上面から差し込む一対の挿通孔6と、前記各挿通孔6から押さえ板2の外周縁に達し、この押さえ板2の裏面側において前記挿通孔6と連なった状態で開放し、押さえ板2に対してこの押さえ板2の面方向に沿わせたピン部材3の脚部5が納まる二本の脚部収納溝7を設けた。【選択図】図2