| 摘要 |
<p>The electrical ceiling suspension and connection fitting is designed to be cast into a prefabricated ceiling panel. IT has cylindrical body with two cores. The fitting has along two opposite parts of its circumference two longitudinal slots (16). These slots (16) are designed to hold a crossbar (18) inserted inside the body of the fitting. The crossbar (18) is used as the suspension support. The fitting is fabricated from a plastic material made up into two half cylinders (10, 11). Each half cylinder has two flat longitudinal edges (12, 13) which are used to assemble the two half cylinders together.</p> |
