Plug-in type concrete vibrating device

The utility model relates to the technical field of road construction, and discloses an insertion type concrete vibrating device which comprises a protection box, the left end of the protection box is fixedly connected with a fixing table, the top end of the fixing table is fixedly connected with a motor, and the driving end of the motor penetrates through the protection box and is fixedly connected with a rotating rod. A plurality of first bevel gears are fixedly connected to the two sides of the outer wall of the rotating rod, sliding assemblies are installed at the bottom ends of the first bevel gears and comprise supporting bases, and first screw rods are rotationally connected to the inner walls of the supporting bases. According to the vibrating machine, firstly, the rotating rod is driven by the driving end of the motor, the rotating rod drives the first bevel gear, the first bevel gear drives the second bevel gear, the second bevel gear drives the first screw rod, the first screw rod drives the slidin