| 摘要 |
<p>PURPOSE: To provide a piping laying rack allowing piping or a flexible pipe to be laid efficiently. CONSTITUTION: Casters M are detachably fitted to a beam member 36, so as to allow the travel of piping laying racks 32 within a trench 16. With piping 17 set, the racks 32 are sequentially arranged in the trench 16, and each piping 17 is jointed, thereby completing a piping work. Also, each rack 32 is elevated with a jack 18 and the casters M are removed for enabling the rack 32 to be diverted another purpose. Furthermore, a horizontal member 44 is provided with rollers R for enabling a long-sized flexible pipe 42 to be led into the trench 16.</p> |
