The utility model provides a kind of assembled building shock absorption fixed mounting seat to solve the problem that certain shock absorption limitation exists in prior art, multiple-angle comprehensive shock absorption is realized.The utility model includes prefabricated floor, it further includes installation base, fixed seat, shock
absorption base, shock absorption spring, moving seat, motor, gear and rack;Installation base is fixed on prefabricated floor;Moving seat is slidably arranged on installation base;Shock
absorption base is fixed on the top of moving seat;Shock
absorption base includes bottom plate and mounting plate;Bottom plate is fixed on the top of moving seat;The middle part of mounting plate is fixed on bottom plate, both sides are provided with shock absorption spring, the upper end of shock absorption spring is connected with mounting plate, lower end is connected with bottom plate;Fixed seat is fixedly installed on shock absorption base;Motor is installed in moving seat, gear is connected and fixed on motor output shaft, gear is meshingly connected with rack, and rack is fixedly installed on installation base.