Construction positioning and angle adjusting control device for prefabricated inclined strut in foundation pit

The invention belongs to the field of construction auxiliary devices for prefabricated inclined struts in foundation pits, and relates to a construction positioning and angle adjusting control device for prefabricated inclined struts in foundation pits. According to the technical scheme, the construction positioning and angle adjusting control device comprises a chassis frame, an inclined telescopic rod with a hydraulic jack, a horizontal telescopic rod with a hydraulic jack and a steel supporting guide rail. The inclined telescopic rod, the horizontal telescopic rod and the steel support guide rail are hinged end to end to jointly form a triangular structure in a vertical plane; the chassis frame comprises first to fourth frame edges, and the second frame edge is parallel to the third frame edge; the first frame edge is perpendicular to the second frame edge; the intersection point of the inclined telescopic rod and the horizontal telescopic rod is connected to the first frame edge, the intersection point of