PROBLEM TO BE SOLVED: To provide a tube support which can stably fix a sprinkling tube in a water-passing state or a no water-passing state at an installation part of the sprinkling tube.SOLUTION: A tube support 10 comprises: a deformable tube holding member 101 which includes a hollow part into which a sprinkling tube 50 is inserted; a first band part 102A which is connected with the tube holding member 101 in one side of both sides apart from the sprinkling tube 50; and a second band part 102B which is connected with the tube holding member in the other side of both sides. The tube holding member 101 is deformed by being stretched from the first band part 102A and the second band part 102B in both sides to collapse the sprinkling tube 50 in a no water-passing state, and when the sprinkling tube 50 becomes a water-passing state, the tube holding member is deformed against stretched force according to inflation of the sprinkling tube 50.SELECTED DRAWING: Figure 1【課題】散水チューブの設置部に、通水状態および非通水状態のいずれの散水チューブをも安定して固定させるチューブ支持具を提供する。【解決手段】チューブ支持具10は、散水チューブ50が挿入される中空部を有する変形自在のチューブ保持部材101と、前記チューブ保持部材101における前記散水チューブ50を隔てた両側の一方に接続される第1のバンド部102Aと、前記両側の他方に接続される第2のバンド部102Bと、を備え、前記チューブ保持部材101は、前記第1および第2のバンド部102A、102Bにて前記両側が引っ張られることで変形して非通水状態の散水チューブ50を拉げさせ、拉げた前記散水チューブ50が通水状態になると、前記散水チューブ50の膨張に応じて前記引っ張られる力に抗って変形する。【選択図】図1