| 摘要 |
The present invention relates to a connecting apparatus for connecting support scaffolds to correspond to the change of the distance between the support scaffolds by inserting a movable scaffold into a fixed scaffold. The free connecting apparatus according to the present invention comprises the fixed scaffold connected to a support scaffold on one side; the movable scaffold which is connected to a support scaffold on the other side and which is inserted into the fixed scaffold to come out from the fixed scaffold; and a fixing clamp installed on the fixed scaffold to fixate the movable scaffold. |
