1, the portal scaffolding set-up
(1) scaffold erection sequence: put the base to step the first frame in the base, with shear
And laid the pedals (or parallel to the frame) on the barge core to step on the frame scaffolding installation, install the locking arm.

(2) portal scaffolding should begin from the end to the other end of the build-up at the beginning, in the first step after the completion of the scaffold erection and erection of scaffolding on the step.

(3) according to the plate (or block) to draw on the location of the installed base and insert the first two common frame scaffolding, then put on cross brace, lock the lock, to guarantee the stability of the frame scaffolding that has installed.
(4) after the erection of the frame scaffolding in turn; Set-up cross each frame scaffolding is installed shear brace and lock the lock, and nail fixed base to prevent slip.

5 as the first step after the completion of the scaffold erection and application level testing the elevation of the frame scaffolding with adjust the height adjustable base, make the frame scaffolding of elevation.
[6] the lock on the frame scaffolding end seat in locked arm, arm lock should pay attention to the other end will be upward, in the direction of the curve is consistent, not to the fault, in order to avoid and step in the frame scaffolding when the connection is not installed in place.

Once in the first two common frame scaffolding with shear after the stand, or horizontal, install the pedals or both ends of the card hook lock plate shall be installed with the lock.