Vertical electrical box fixing piece

The utility model discloses a vertical electrical box fixing piece, which relates to the technical field of electrical box fixing pieces and comprises a first mounting plate, second mounting plates are fixedly mounted on the outer sides of the two ends of the first mounting plate, third mounting plates are fixedly mounted on the outer sides of the second mounting plates, rivet holes are formed in the third mounting plates, and rivet holes are formed in the rivet holes. And a rubber pad is fixedly mounted on the back surface of the mounting plate III. The electrical element installation structure and the clamping adjusting assembly are provided, the electrical element body and the fixing piece can be installed by aligning the connecting column and the clamping plate with the clamping groove and inserting the connecting column and the clamping plate and pulling the electrical element body downwards, the knob is screwed, the threaded lead screw can transmit power to the clamping plate through the threaded sleeve