Cantilever crane head buffer stop

The utility model relates to a cantilever crane head buffer stop, including a set of guard plate, the relative slotted hole that is used for joint assembly pulley center pin that sets up on the guard plate, the guard plate is including locating the mounting panel of assembly pulley intermediate position and the pulley guard plate of assembly pulley both sides, the stiff end rigid coupling of mounting panel and pulley guard plate is on the base, lower extreme one side of mounting panel is equipped with the circular arc board, the circular arc board is equipped with the baffle along its circular arc edge, pulley guard plate symmetry sets up in the mounting panel both sides, install the pulley baffle with circular arc board homonymy on the pulley guard plate, the dead slot that is used for wire rope to pass has between the excircle of pulley baffle and pulley. Protector can play the guard action when lifting by crane, spacing when malfunctioning when high hook, and can the collide with circular arc board of cant