| 摘要 |
<p>The bridge has a frame section, which may be placed across the pipe and which has a central passage bore for boring and connection of the pipe line. A fastening unit engages around the pipe on the opposite side and locks on the projecting frame arms, to fix the bridge on the pipe line. The fastening unit (10) has a link chain, consisting of removably connected links (11). The length of the chain may be adjusted to varying pipe dias. by removing or adding individual links. The links are connected in pairs, by a removable pin, which engages through integral eyes on the links and which may be pivoted about the eye axis.</p> |
