Fabricated building construction protection device

The utility model discloses an assembly type building construction protection device, which relates to the technical field of building protection devices and comprises a support frame, universal wheels are fixedly mounted at the bottom end of the support frame, a protection plate is fixedly mounted on the left side of the support frame, and an assembly mechanism is movably connected to the front side of the support frame. And a mounting mechanism is arranged at the bottom of the support frame. When the protection plate is installed, the protection plate is inserted into the supporting frame, a first screw can be driven to rotate by rotating a first rotary knob, a threaded sliding plate can be made to move, a fixing clamping plate is made to be inserted into the side face of the protection plate, meanwhile, the first screw can further drive a first bevel gear to rotate, and the first bevel gear can drive the first bevel gear to rotate. And a second bevel gear can drive a second screw rod to rotate through the