Adjustable inclined strut with vertical prefabricated part

The utility model aims to provide an adjustable inclined strut with a vertical prefabricated part. The adjustable inclined strut can meet requirements of various highly structural systems, is simple in structure and convenient to carry and the like. The adjustable inclined strut comprises an upper hook, an upper screw rod, a first adjusting rod, a second adjusting rod, a lower screw rod and a lower hook, wherein the upper hook is used for connecting a prefabricated component; the upper hook is fixedly connected to the upper end of the upper screw rod; the upper end of the first adjusting rod is connected with the upper screw rod by threads; the second adjusting rod is coaxially connected with the first adjusting rod; any one of the first adjusting rod and the second adjusting rod is inserted into the other one; a row of holes are formed in one of the first adjusting rod and the second adjusting rod and correspond to at least one hole of the other one; a pin is inserted into the holes of the second adjusting rod and the first adjusting rod to detachably and fixedly connect the first adjusting rod and the second adjusting rod; the lower screw rod is connected with the lower end of the second adjusting rod by threads; a thread direction of the upper screw rod is opposite to that of the lower screw rod; and the lower hook is fixedly connected to the lower end of the lower screw rod and is used for connecting a structural floor.