| 摘要 |
<p>The invention is a 'column guard' for vertical structural beams or columns (100). The column guard (10) is an annulet (20) that encircles the beam and is clamped thereto by means of a threaded fastener. The preferred method of attaching the column guard (10) includes positioning the device at a height of less than 30 inches, preferably about 18 inches above the floor.</p> |
