| 摘要 |
PURPOSE:To carry out assembly and disassembly and carry out the assembly to a spiral shape or S-shape having an arbitrary radius of curvature. CONSTITUTION:A supporting pillar 2 is connected in the demountable and revolution enabled form on the reverse surface of a stage plate 1, and an upper stage block 3 and a lower stage block 4 are installed on the upper supporting pillar 2, and the left and right connecting rods 5 in pair are projectingly installed in the same direction on the upper stage block 3, and the lower stage block 4 is fixed on the supporting pillar 2 so that the vertical adjustment and the adjustment of the revolution angle are enabled. The lower stage block 4 has receiving holes 10 and 10 into which both the connecting rods 5 and 5 can be inserted. |
