National ramp ALUMINUM SOLID, Руководство по установке

Страница: 107 / 138

20.2.2.
Mount the handrails, hand-tightening the bolts to allow for later adjustments.
20.2.3.
Determine the leg height. For a 1:12 pitch ramp, it’s 6" less than the platform height.
20.2.4.
Select the shortest leg that is at least 2” above the measured height, and mount the legs to
the ramp – snug the bolts without over-tightening.
20.2.5.
Carry the ramp section over and attach the tongue side into the groove of the platform.
20.2.6.
Using the level, adjust the legs, so the ramp section is level across the width of the ramp, at
the appropriate slope, and the legs are plumb.
20.3   Set the second 6' ramp section.
Repeat all of
Step 20.2
20.4   Set the 5'x5' turn platform.
20.4.1.
Place the platform upright on sawhorses, with the tongue side facing forwards. Attach
universal brackets and bolts for the two (2) sets of handrails and three (3) legs needed for
this platform. If a T-Post will be used for the corner handrails, insert a universal bracket for
the T-Post.
20.4.2.
Select the shortest leg that is at least 2” above the measured height, and mount the handrails
and T-Post, hand-tightening the bolts to allow for later adjustments.
20.4.3.
Measure the leg heights.
20.4.4.
Mount the legs to the platform – snug the bolts without over-tightening.
20.4.5.
Carry the platform over and attach the tongue side into the groove of the ramp section.
20.4.6.
Using the level, adjust the legs so the platform is level, at the correct height and the legs are
plumb.
20.4.7.
Install Toe Guards. Place toe guards at the two (2) outside corners of the platform, and affix
each with two driller screws.
TIPS AND TRICKS
The platform can be installed at up to a 1° angle cross slope (1/4" per foot) to
allow for rain runoff.
[ 107 ]
Liberty Series™ Ramp Installation Guide-Revision 8/1/2020
TW
O LA
Y
OUT C
ONFIGURA
TIONS S
T
AR
T T
O FINISH