Simple flange hole distance measuring tool

The utility model discloses a simple flange pitch measuring tool. Under the condition that the caliber of the pipeline is large; the tool is used for eliminating the interference of a pipeline duringflange hole distance measurement; the flange hole distance can be accurately measured; the utility model provides convenience for subsequent maintenance and replacement of a valve assembly, which comprises a U-shaped bracket, a movable rod penetrating through the upper part of the U-shaped bracket along the longitudinal direction, a positioning block fixedly arranged below the movable rod, a positioning rod penetrating through the positioning block along the transverse direction, a ruler penetrating through the positioning rod along the longitudinal direction and movably arranged on the ruler,and a flange fixedly arranged on the ruler. 本实用新型公开一种简易的法兰孔距测量工具，在管线口径较大的情况下，使用该工具排除法兰孔距测量时管线的干扰，达到准确测量法兰孔距，为后续阀门组件的检修及更换作业提供便利的目的，它包括U形支架，穿过U形支架的上部沿纵向设置活动杆，活动杆的下面固定设置定位块，穿过定位块沿横向设置定位杆，穿过定位杆沿纵向活动设置直尺，直尺的上面固定设置挡边。