
Note:
They are estimates only and are not intended for construction purposes. Be
sure that your installation complies with local building codes and is suitable for your
particular soil and wind conditions.
The columns and footings and all connection details must be designed and certified
by a professional engineer licensed to practice in the state in which scoreboard will
be installed.
Note:
Daktronics does not assume any liability for any installation derived from the
information provided in this manual or for those designed and installed by others.
6.3 Lifting the Scoreboard
Reference Drawing:
Lifting Scoreboard .........................................................
Drawing A-44548
Large scoreboard sections and message centers are shipped equipped with eyebolts
that are used to lift the displays. The eyebolts are located along the top of the cabinet
for each scoreboard or scoreboard section.
Note:
Daktronics strongly recommends using a spreader bar, or lifting bar, to lift the
display.
Using a spreader bar ensures that the force on the eyebolts is straight up, minimizing
lifting stress. Lifting methods are shown in
Figure 3
and in
Drawing A-44548
.
Figure 3: Lifting the Display
Figure 3
illustrates both the preferred method (left example) and an alternative
method (right example) for lifting a scoreboard. When lifting the display:
•
Use a spreader bar.
•
Use every lifting point provided.
Take special care not to exceed the rated load of the eyebolts. Refer to
ED-7244
,
Eyebolts
, to determine allowable loads and load angles for the lifting hardware.
ED-7244
is located in
Appendix B
of this manual.
Avoid using other lifting methods. Cables and chains attached to the eyebolts and
directly to a center lifting point, as shown in the right-hand example in
Figure 3
, can
create a dangerous lateral force on the eyebolts and may cause the eyebolts to fail.
6-4 Mechanical
Installation
Summary of Contents for BA-1518
Page 10: ......
Page 38: ......
Page 42: ......
Page 54: ......
Page 72: ......
Page 84: ......
Page 88: ......
Page 92: ......
Page 93: ......
Page 94: ......
Page 95: ......
Page 96: ......
Page 97: ......
Page 98: ......
Page 99: ......
Page 100: ......
Page 101: ......
Page 102: ......
Page 103: ......
Page 104: ......
Page 105: ......
Page 106: ......
Page 107: ......
Page 108: ......
Page 109: ......
Page 110: ......
Page 111: ......
Page 112: ......
Page 113: ......
Page 114: ......
Page 115: ......
Page 116: ......
Page 117: ......
Page 118: ......
Page 119: ......
Page 120: ......
Page 121: ......
Page 122: ......
Page 123: ......
Page 124: ......
Page 125: ......
Page 126: ......
Page 127: ......
Page 128: ......
Page 129: ......
Page 130: ......
Page 131: ......
Page 132: ......
Page 133: ......
Page 134: ......
Page 135: ......
Page 136: ......
Page 137: ......
Page 138: ......
Page 139: ......
Page 140: ......
Page 141: ......
Page 142: ......
Page 143: ......
Page 144: ......
Page 145: ......
Page 146: ......
Page 147: ......
Page 148: ......
Page 149: ......
Page 150: ......
Page 151: ......
Page 152: ......
Page 153: ......
Page 154: ......
Page 155: ......
Page 156: ......
Page 157: ......
Page 158: ......
Page 159: ......
Page 160: ......
Page 161: ......
Page 162: ......
Page 163: ......
Page 164: ......
Page 165: ......
Page 166: ......
Page 167: ......
Page 168: ......
Page 169: ......
Page 170: ......
Page 171: ......
Page 172: ......
Page 173: ......
Page 174: ......
Page 175: ......
Page 176: ......
Page 177: ......
Page 178: ......
Page 179: ......
Page 180: ......
Page 181: ......
Page 182: ......
Page 183: ......
Page 184: ......
Page 185: ......
Page 186: ......
Page 187: ......
Page 188: ......
Page 189: ......
Page 190: ......
Page 191: ......
Page 192: ......
Page 193: ......
Page 194: ......
Page 195: ......
Page 196: ......
Page 197: ......
Page 198: ......
Page 199: ...Eyebolts B 1 Appendix B Eyebolts Eyebolts ED 7244...
Page 202: ...Appendix C C...