PROBLEM TO BE SOLVED: To provide a post fixing clamp that can firmly fix the bottom area of a gardening support post.SOLUTION: This post fixing clamp comprises a variable angle auxiliary bar 1 the angle of which can be changed and which is provided on the upper surface of a clamp 5, a provisional fixing auxiliary ring 3 which is provided near the upper end of the variable angle auxiliary bar 1, and a variable angle slanting hole 4 hollowed out into a cone shape around the periphery of the bottom 11 of the variable angle auxiliary bar 1.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】園芸用支柱の根元域をしっかり固定できる支柱固定クランプを提供する。【解決手段】クランプ5の上面に角度の変えられる可変角補助棒1を設け、可変角補助棒1の上端の近くに仮固定補助リング3を設け、可変角補助棒1の根元11周囲をすり鉢状にくりぬいた変角斜孔4を穿設したことを特徴とする支柱固定クランプ。【選択図】図1