The utility model relates to a construction ground strutting arrangement, including backup pad, supporting mechanism, correspond through four group's supporting mechanisms between two backup pads and connect, the supporting mechanism reciprocal distribution is at the backup pad edge, the supporting mechanism is including supporting bracelet and support arm second, support second corresponding the hinging on two backup pad terminal surfaces of bracelet and support arm, support bracelet corresponding support arm second and be equipped with the accepting groove, set up the backup pad and prevent that groove wall from subsiding to it is clean and tidy in the guarantee ditch, improve construction quality, set up mutual articulated support arm, realize the fixed stay to the backup pad, simple structure, convenient to use through pushing down the support arm.