| 摘要 |
The present invention relates to an integral multi-joint apparatus with a structure which can be folded in an idle state. The integral multi-joint apparatus can be used for a frame structure supporting a vertical wall such as a retaining wall, a back trowelling, or a mold thereof. The integral multi-joint apparatus can be connected in the horizontal direction while diagonally and vertically supporting a load of the upper horizontal direction or diagonally supporting a load of the lower horizontal direction. |
