| 摘要 |
<p>The present invention relates to an insulator for a trolley bar which includes an insulation part, a fixing part which is combined with one side of the insulation part and is mounted on a fixing beam, a fixing plate part which is combined with the other side of the insulation part and includes an installation hole part and a through hole part, a mounting part which is inserted into the through hole part, includes a mounting hole part which is arranged in a straight line with the installation hole part, and is in contact with the trolley bar, and a combination part which combines the mounting part with the fixing plate part by passing through the installation hole part and the mounting hole part. Thereby, the installation workability of the trolley bar is improved.</p> |
