Building bearing capacity detection device

The utility model relates to the field of building material detection, in particular to a building bearing capacity detection device. The building bearing capacity detection device comprises a base, a through groove is formed in the middle of the base, and sliding rails are installed at the positions, located on the two sides of the through groove, of the base; the fixing plate is mounted at one end of the base, and a clamping assembly is mounted on the fixing plate; the moving plate is installed on the two sliding rails in a sliding mode, a transmission block is fixedly welded to the bottom end of the moving plate, a threaded through hole is formed in the end, downwards penetrating through the through groove, of the transmission block, a lead screw is installed on the base and located below the through groove, the lead screw is in threaded fit with the threaded through hole formed in the transmission block, and a driving motor for driving the lead screw to rotate is installed on the base; and the supporting