A fluting calibrating device for water conservancy construction

The utility model provides a fluting calibrating device for water conservancy construction, including hollow shell, scale, polished rod, fluting angular shift measures the movable block, adjusting bolt and fluting depth measuring device, the scale screw connection at the inboard left part of hollow shell, the polished rod from left to right in proper order the joint at the inboard intermediate position of hollow shell. The utility model discloses the positive surperficial right side portrayal of sighting rod has degree of depth measurement contrast scale mark, is favorable to measuring the groove depth, can guarantee measurement accuracy, and is subaerial in can going into to slot with the cone hammer as required simultaneously, guarantees measuring stability, accuracy, the scale mark is measured to the degree of depth, and the polished rod is fixed to the degree of depth, and the setting of putting in block of reset spring and displacement measurement is favorable to carrying out thegrooved degree of depth t