Tile roof photovoltaic power generation system fixing device

The utility model provides a tile roof photovoltaic power generation system fixing device, which comprises a main hook body and a secondary hook body, and is characterized in that the main hook body sequentially comprises a bracket fixing piece, a main hook body connecting part and a main hook body from top to bottom; the secondary hook body sequentially comprises a secondary hook body connecting part and a secondary hook body main body from top to bottom; during installation, the main hook body and the secondary hook body penetrate through a roof thermal insulation layer, the main hook body and the secondary hook body tightly hold a roof purlin, and the main hook body connecting part and the secondary hook body connecting part are connected through a connecting piece. And the labor efficiency can be effectively improved, the installation cost is reduced, the leakage risk is reduced, and better photovoltaic experience is provided for installation users. 本实用新型提供了一种瓦屋顶光伏发电系统固定装置，包括主勾体以及次勾体，所述主勾体自上而下依次包括支架固定件、主勾