A photovoltaic bracket comprises a support component, wherein the support component is composed of at least two support structures; the rope assembly consists of three ropes which are erected between two adjacent support structures in a delta shape; the tracking bracket assembly. A photovoltaic bracket comprises a support component, wherein the support component is composed of at least two support structures; the rope assembly consists of three ropes which are erected between two adjacent support structures in a delta shape; the tracking bracket assembly. The improved photovoltaic panel swinging bracket comprises a supporting frame and a swinging frame, wherein a steel wire rope winding drum is arranged on the supporting frame, two steel wire ropes are wound on the steel wire rope winding drum, the two steel wire ropes are respectively connected. Vertical bifacial solar photovoltaic (PV) racking systems offer the opportunity for large-scale agrivoltaics to be employed at farms producing field crops with conventional farming equipment. Unfortunately, commercial proprietary vertical racks cost more than all types of conventional PV farm. To enable lower-cost building materials, a free-swinging bifacial vertical solar photovoltaic (PV) rack has been proposed, which complies with Canadian building codes and is the lowest capital-cost agrivoltaics rack. These mounting systems generally enable retrofitting of solar panels on roofs or as part of the structure of the building (called BIPV). Jiangsu Guoqiang SingSun Energy Co.