Foundation pit inclined strut supporting structure with adjustable axial force

The utility model discloses a foundation pit inclined strut supporting structure with adjustable axial force, and belongs to the technical field of inner supports of foundation pit engineering enclosure structures. The system comprises a steel pipe inclined strut, an inclined strut counter-force structure, an enclosure structure and a hydraulic axial force adjusting system, the building envelope comprises stand column piles, temporary stand columns, cement mixing piles, cement mixing soil and cast-in-situ bored piles. The temporary stand columns are arranged above the stand column piles. One end of the steel pipe inclined strut is connected with the inclined strut buttress, and the other end is connected with the crown beam; the steel pipe inclined strut comprises an inclined strut buttress automatic section and a common steel pipe section; the diagonal bracing buttress is arranged on the structural bottom plate; the hydraulic axial force adjusting system comprises a pressure sensor, a hydraulic power station