Gate adjusting and mounting device

The utility model discloses a gate adjusting and mounting device. The device comprises a sky hinge and a ground hinge, the sky hinge comprises a fixed seat and an upper shaft; positioning mounting holes are formed in four corners of the fixed seat; a threaded rod is arranged in the middle of one side of the fixed seat; a fixing piece is mounted at one end of the threaded rod through threads; slideways are arranged at the upper end and the lower end of the sliding piece, an installation ring is arranged on one side of the sliding piece, the sliding piece is fixedly installed on one side of the fixing piece through a screw installation piece and a screw, a bearing is clamped in the installation ring, and an upper shaft is inserted into an inner ring of the bearing and fixedly connected with one side of the top of the gate through threads. The ground hinge comprises a base, bearings and a lower shaft, positioning mounting holes are formed in the four corners of the base, the bearings are clamped in the middle of