| 摘要 |
PROBLEM TO BE SOLVED: To prevent movement in an upward direction even when an upward force is applied to an arm.SOLUTION: An installation base for an outdoor unit includes: a vertical pole 300 mounted on an angle material 200; an arm 400 mounted on this; and an adjustment member 500 screwed with an adjusting bolt 550 inside the vertical pole 300 and for adjusting an angle of the arm 400. On a base end side surface of the arm 400, a first arm side opening 421A and a second arm side opening 421B are opened, on a side surface 320 of the vertical pole 300, a first vertical pole side opening 321A and a long-shaped second vertical pole side opening 321B corresponding to the second arm side opening 421B are opened, and on a side surface 520 of the adjustment member 500, an adjustment member side opening 521 is opened respectively. The first arm side opening 421A and the first vertical pole side opening 321A are matched and fastened, and the second arm side opening 421B, the first vertical pole side opening 321A and the adjustment member side opening 521 are matched and fastened, and the arm 400 is mounted on the vertical pole 300. A U-nut 560 for fall prevention is screwed with the adjusting bolt 550 inside the vertical pole 300.SELECTED DRAWING: Figure 1 |
