Bridge supporting and adjusting device for bridge construction

The utility model provides a bridge supporting and adjusting device for bridge construction, and mainly relates to the field of bridge construction. A bridge supporting and adjusting device for bridge construction comprises a base, a shell is fixedly installed on the base, a worm and gear reducer is fixedly installed on one side of the shell, a driving motor is fixedly installed on one side of the worm and gear reducer through bolts, and an output shaft is rotationally installed in the worm and gear reducer; a driving bevel gear is fixedly installed at the outer end of the output shaft, a transmission shaft is rotationally installed in the middle of the base, a driven bevel gear is fixedly installed on the lower portion of the transmission shaft and meshed with the driving bevel gear, and a driving gear is fixedly installed on the upper portion of the transmission shaft. The lifting device has the advantages that the supporting height of the supporting plate can be conveniently adjusted through the control pa