| 摘要 |
PURPOSE: A rigging apparatus for moving up and down a batten pipe is provided to connect a wire rope to a batten pipe and to stably ascend and descend a batten pipe. CONSTITUTION: A rigging apparatus for moving up and down a batten pipe comprises: a driving unit(11) installed at a supporting frame of a stage; a rotary shaft(12) which is horizontally installed in the supporting frame and rotates by the driving unit; wire ropes(15) which are connected to the batten pipe in order to move up and down the batten pipe; a plurality of double rum units(20) which are installed in the rotary shaft and roll or release a pair of wire ropes; and a plurality of wire joints(30) interlinking the batten pipe and wire rope. |
