Building door or window arch measuring device has measuring device with laser distance measuring device and rotation angle measuring device supported for rotation about horizontal axis

摘要

The door or window arch measuring device has a clamp (2) for fixing between 2 building walls (5) on opposite sides of the arch and a measuring device (3) attached to the clamp for rotation about a horizontal axis, provided with a laser distance measuring device, a rotation angle measuring device and a control device for measuring and storing distances from the arch in each angular position.