Mounting structure of special-shaped building LED lamp

The utility model discloses a mounting structure of a special-shaped building LED lamp, and relates to the technical field of mounting of LED lamps. Comprising a fixing screw, a mounting assembly is arranged on the outer wall of the fixing screw, the mounting assembly comprises a mounting plate, the mounting plate is slidably connected with the middle of the outer wall of the fixing screw, a main sliding plate is mounted in the top of the mounting plate in a surrounding mode, and the main sliding plate is slidably connected with the interior of the mounting plate; a clamping head is fixedly installed on the first side of the main sliding plate, a fixing plate is fixedly installed in the top of the mounting plate, and the fixing plate is arranged on the first side of the top of the main sliding plate. A fixed column and a sliding clamping column are clamped into the middle of a mounting plate in a sliding mode, a clamping head is extruded, a main sliding plate is driven to slide in the mounting plate, a first