purpose;This is to provide a construction roof for the entire construction site.;Configuration;A plurality of masts 1 provided at predetermined intervals on both side portions in the longitudinal direction of the building structure and having a height substantially equal to the height of the building structure 1 and a plurality of masts 1 installed parallel to the upper portions of the left and right masts 1 A plurality of struts 4 provided with a pair of rails 2 and rollers 3a at the bottom and vertically installed on the rails 2 and movable along the rails 2, A plurality of arch members 6 rotatably connected to the upper and lower ends of the pillars 6a and 6c and rotatably connected to the upper ends of the pillars 4 provided on the both side rails 2, A connecting member 8 having a structure in which a link bar 8a is bendably connected and disposed between each of the arch members 6 and both ends of which are rotatably connected to the arch member 6, And a shielding member attached to the upper part of the roof, Advantageously both the front end and intermediate portions connected to the main reinforcement rod 9 and the main and at prescribed intervals in the arch member 6, the reinforcing rod (9) of the arch member (6) is connected to the reinforcing rod (9a).
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