Hole safety belt fixing device

The utility model provides a hole safety belt fixing device. The hole safety belt fixing device comprises a main rod body, a tensioning mechanism, a fixing ring, a supporting rod, a supporting piece and a fixing assembly. When the hole safety belt fixing device is used, the main rod body can be placed in a hole of a wall, the end, provided with the fixing ring, of the main rod body is located on the outer side of the wall, the main rod body is fixed in the hole through the tensioning mechanism, the supporting rod is rotated, the position of the supporting rod on the main rod body is adjusted, and the hole safety belt is fixed. The supporting rod is located at the end of the hole. The supporting piece is supported on the inner wall of the hole by adjusting the position of the supporting piece, and the supporting piece is fixed to the supporting rod through the fixing assembly. The main rod body is supported, and the main rod body is prevented from deforming when the safety belt plays a role. The safety in the