Fixing equipment for electromechanical maintenance of coal mine

The utility model discloses coal mine electromechanical maintenance fixing equipment, and belongs to the technical field of coal mine electromechanical maintenance, the coal mine electromechanical maintenance fixing equipment comprises a shell, the interior of the shell is rotatably connected with a rotating rod, four corners of the inner bottom wall of the shell are rotatably connected with internal threaded pipes, and outer gear rings are fixed on the outer side of the rotating rod and the outer sides of the internal threaded pipes; a chain is meshed between the outer gear rings, L-shaped rods are in threaded connection with the inner walls of the inner threaded pipes, the L-shaped rods are fixedly connected, supporting plates are fixed to the bottoms of the L-shaped rods, and a worm wheel is fixed to the top side wall of a rotating rod. After the fixing equipment is moved to a proper position, the worm is rotated to quickly adjust the supporting legs at the four corners downwards, the universal wheels are