The utility model provides a pipeline height measurement fixture of installing and removing fast, includes: the measuring stick base at half -watt structure top gets in touch, sets up to half -watt structure, the binding, the setting that set up on one side of the half -watt structure in the fastening of half -watt structure opposite side, wherein, the structural fretwork by a large scale that has set up of half -watt, the movable sleeve is equipped with the measuring stick on the measuring stick base, and the top of measuring stick is provided with surveying mark. The utility model discloses not only can, install and remove fast on submarine pipeline real -time supervision submarine pipeline when sinking the circumstances, and, can also measure the submarine pipeline elevation through equipment on land in construction for sleeping in under the regional pipeline ditching in shoal, make height measurement more convenient, improved work efficiency, saved construction period.