Anchor backing plate with inclination angle convenient to adjust

The utility model relates to the technical field of pre-stressed anchorage components, and particularly discloses an anchor backing plate convenient for adjusting an inclination angle, which comprises a mounting plate, a backing plate body and an angle adjusting mechanism, the mounting plate is connected with one end of the base plate body through a hinge structure, and the mounting plate is connected with the other end of the base plate body through the angle adjusting mechanism; the angle adjusting mechanism comprises a guide adjusting plate and a locking mechanism; a guide opening is formed in the base plate body; one end of the guide adjusting plate is fixedly connected to the mounting plate, and the other end of the guide adjusting plate extends towards the base plate body and penetrates through the guide opening; the end, close to the base plate body, of the guide adjusting plate is of an arc-shaped structure, and a plurality of limiting inserting holes are formed in the arc-shaped structure. The lockin