| 摘要 |
<p>PURPOSE: To install large main rope reels and feeding cable reels by forming a temporary machine room with a first layer where a winding machine and a control panel are installed and a second layer where the main rope reels and the feeding cable reels are installed. CONSTITUTION: For construction work while jumping up a temporary machine room 2 on the way of an upper floor in the process of the construction of a high-rise building, the temporary machine room 2 is formed with a first layer 6 and a second layer 7 disposed thereon. The first layer 6 is formed into a box of shape steel, on the floor surface 6a of which a finger beam 29 is mounted in an accessible manner to be engaged with a steel frame 30. The floor surface 6a is provided with a winding machine 3 for elevating up and down a working box and a control panel 8. On the other hand, the second layer 7 includes a plurality of supporting shafts 13-15 laterally mounted on which a plurality of main rope reels 16, 19 and feeding cable reels are supported in a rotatable manner.</p> |
