| 摘要 |
PURPOSE: A channel assembling structure of supporting tool is provided to reinforce the rigidity of the channel, thereby preventing the waste of material. CONSTITUTION: A channel is comprised of an inside channel(10) and an outside channel(10'). An outside height(L) of the center inside the supporting plate(20) is comprised identically with the inner height(L1) of the external center supporting plate(20'). The inside and the outside combining holes(31,31',41,41') are comprised in an equal space inside and outside of the top and bottom combined supporting plates(30,30',40,40'). The inside channel is inserted on the outside channel in an attached type. The bolts and nuts are assembled through the inside and outside combining hole. |
