Figure 4-3 Determining mounting holes for an angle steel bracket
3. Install expansion bolts.
a. Drill mounting holes using a hammer drill.
b. Rotate nuts onto expansion sleeves to prevent the expansion sleeves from
uttering.
c. Knock the expansion bolts vertically into mounting holes until the at
washers are ush with the oor.
d. Remove the nuts, spring washers, and at washers.
Figure 4-4 Installing an expansion bolt (unit: mm)
(A) Nut
(B) Spring washer
(C) Flat washer (D) Wooden block
4. Secure angle steel brackets.
a. Reinstall the angle steel brackets to the concrete platforms with the
expansion bolts securing the angle steel brackets. Remount the
at
washers, spring washers, and nuts on the expansion bolts and tighten the
expansion bolts in sequence using a torque wrench.
b. Secure the angle steel brackets to the pre-fab. module using bolt
assemblies.
FusionDC1000A Prefabricated All-in-One Data
Center
Installation Guide (IT Scenario) 4 Installing a Pre-fab. Module
Issue 01 (2021-04-20) Copyright © Huawei Technologies Co., Ltd. 35
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