Can press from both sides formula bed guardrail

The utility model discloses a can press from both sides formula bed guardrail, include sole, locking axle, locking hub connection cover, serrated bar subassembly, separate lock -switch, upper boom fixed block, spring guide shaft, nut turning handle, clamp plate and locking tooth piece, the 2nd outer attachment plate lower extreme is with to separate the lock -switch articulated mutually through a round hole, separates and is equipped with the plush copper on the lock -switch, and the spring guide shaft is installed in stretching into the quad slit to the plush copper on the connecting block, and the spring guide shaft outside is equipped with the spring, the serrated bar subassembly includes supporting shoe and serrated bar, and serrated bar subassembly both sides are equipped with the sand grip, install locking tooth piece in the clamp plate through -hole even, and locking tooth piece one end is equipped with the screw thread boss, and the screw thread boss is connected with the nut turning handle, and the clamp plate connecting block other end is connected with the clamp plate, first planking one side is equipped with the hollow cylinder boss, and hollow cylinder boss inner wall is equipped with a plurality of connected in stars, and locking hub connection cover is installed in the strip connected in star through the locking boss, the utility model discloses simple structure facilitates the use, can extensively use widely.