| 摘要 |
<p>The present invention relates to a level measuring device used to measure the level of a structure requiring horizontality at a construction work of a building. The level measuring device comprises: a plate which forms a groove in the center thereof; at least three support parts which are formed in a lower part of the edge of the plate and support the plate; a rotating plate which is inserted into the groove to be rotated; and a balance weight which is installed at the lower center of the rotating plate to maintain the rotating plate in the horizontal state.</p> |
