Detection support for salinized soil foundation

The utility model discloses a detection support for a salinized soil foundation, which relates to the technical field of geotechnical engineering test detection and comprises a supporting plate, a threaded connecting pipe is connected to the middle of the supporting plate in a penetrating and threaded manner, a magnetic connecting plate is fixedly connected to the lower end of the threaded connecting pipe, and a metal hollow drill bit is connected to the lower end of the magnetic connecting plate in a magnetic manner. A through hole is formed in a thread gap in the upper side of the metal hollow drill bit, a top cover is fixedly connected to the upper end of the threaded connecting pipe, a threaded connecting rod is connected to the middle of the top cover in a penetrating and threaded mode, a check block is fixedly connected to the lower end of the threaded connecting rod, and the lower side surface of the check block is attached to the upper portion of the inner side face of the metal hollow drill bit. The