| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To prevent a pipe from falling down and to extremely easily perform connecting work of an end of a pipe to an end of another pipe. <P>SOLUTION: The pipe trestle 1 is structured to be equipped with a receiving seat 20 for receiving a pipe and a frame 2 for supporting the receiving seat 20, the receiving seat 20 mounted on the frame 2 via a supporting shaft 30, and the receiving seat 20 being rotatable around the supporting shaft 30. An arcuate swingable leg part 4 extending in the same direction as the rotatable direction of the receiving seat 20 with respect to the frame 2 is provided at a bottom part of the frame 2, and the frame 2 is provided swingably with respect to a ground contact face. Further, an attitude maintaining member 40 for maintaining a desired state of the swung frame 2 is provided. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
