Door and window construction jacking device

The utility model discloses a door and window construction jacking device which comprises a top plate, fixing threaded holes are formed in the two ends of the outer surface of the upper end of the top plate and penetrate through the outer surfaces of the upper end and the lower end of the top plate, a bottom plate is arranged on the outer surface of the lower end of the top plate, and an adjusting assembly is arranged between the bottom plate and the top plate. The adjusting assembly comprises a fixing block, an adjusting connecting rod, a connecting groove, a sliding groove, a first motor, a left-handed screw, a second motor, a right-handed screw, a limiting block, a moving block, a threaded hole and a sliding block. According to the jacking device for door and window construction, through the arranged adjusting assembly, the height of the device can be automatically adjusted, a door and window can be better jacked and fixed, meanwhile, the door and window can be helped to be in a horizontal state, a left-ha