Construction and dismantle method of scaffolding device for heat power plant

PURPOSE: A wire scaffold installation and a dismantlement method thereof are provided to block the concentration loads to a lower part by dispersing the loads of a scaffold. CONSTITUTION: A work before installing a wire scaffold is performed, and a lower structure is installed inside of a sloped tube. An upper beam structure is installed on a plate-shaped tube bundle and a hanger tube bundle. Access stairs are installed from a lower foothold installed in the lower part of the slope tube to an upper part of the slope tube. A plurality of corner foothold sections is formed in a vertical direction from the upper part of the slope tube. A safety board is installed on the top end of the corner foothold section, and a plurality of front foothold sections is formed in the vertical direction from the top end of the corner foothold section. [Reference numerals] (AA) 20th stage; (BB) 19th stage; (CC) 18th stage; (DD) 17th stage; (EE) 16th stage; (FF) 15th stage; (GG) 14th stage; (HH) 13th stage; (II) 12th stage; (JJ) 11th stage; (KK) 10th stage; (LL) 9th stage; (MM) 8th stage; (NN) 7th stage; (OO) 6th stage; (PP) 5th stage; (QQ) 4th stage; (RR) 3rd stage; (SS) 2nd stage; (TT) 1st stage; (UU) 0th stage