Foundation structure in house building construction

The utility model discloses a foundation structure in house building construction, which comprises a fixed steel plate, sliding rods are fixedly arranged at the two ends of the top end of the fixed steel plate, a first sliding block is arranged in the center of each sliding rod in a sliding mode, buffer springs are arranged at the top end and the bottom end of each first sliding block and located on the corresponding sliding rod, and rhombic hinge supports are fixedly arranged at the two ends of each first sliding block. A first fixing block is hinged to the bottom end of the rhombic hinge support, the bottom end of the first fixing block is fixedly connected with the top end of the fixing steel plate, a second fixing block is hinged to the top end of the rhombic hinge support, second sliding blocks are slidably arranged at the top end of the sliding rod, and the bottom ends of the second sliding blocks are connected with buffer springs. Foundation plates are fixedly arranged at the top ends of the supporting