Foundation structure for arranging elevator close to foundation pit edge

The utility model discloses a foundation structure for arranging an elevator close to the edge of a foundation pit, which comprises a raft plate, connecting columns are fixedly arranged on the periphery of the upper surface of the raft plate, a top beam plate is arranged above the connecting columns, through holes are formed in the connecting columns, a bottom plate is arranged in the raft plate, and the bottom plate is arranged on the bottom plate. Side rods are installed on the left side and the right side of the bottom plate, fixing battens are fixedly arranged on the side faces of the side rods, clamping blocks are fixedly installed on the surfaces of the fixing battens, a lap joint plate is fixedly connected to the surface of the bottom plate, a butt joint groove is formed in the bottom plate, a clamping groove is formed in the lap joint plate, and a through opening is formed in the surface of the raft plate. And the positions of the through holes correspond to the positions of the connecting columns, an