Abstract: A mechanism for swinging and steering a support leg for a pavement milling machine is provided having a milling machine frame, a swing rod, a steering rod, a first guiding rod and a second guiding rod, the support leg includes a support leg exterior sleeve and a interior sleeve, the support leg exterior sleeve is sleeved onto the support leg interior sleeve, the support leg interior sleeve rotates relative to the exterior sleeve; one end of the swing rod is hinged to the milling machine frame, and the other end is fixedly connected to the exterior sleeve; one end of the second guiding rod is hinged to the milling machine frame, the other end is hinged to one end of the first guiding rod, the other end of the first guiding rod is hinged to one end of the steering rod, and the other end of the steering rod is connected to the support leg interior sleeve.

Abstract: A mechanism for swinging and steering a support leg for a pavement milling machine is provided having a milling machine frame, a swing rod, a steering rod, a first guiding rod and a second guiding rod, the support leg includes a support leg exterior sleeve and a interior sleeve, the support leg exterior sleeve is sleeved onto the support leg interior sleeve, the support leg interior sleeve rotates relative to the exterior sleeve; one end of the swing rod is hinged to the milling machine frame, and the other end is fixedly connected to the exterior sleeve; one end of the second guiding rod is hinged to the milling machine frame, the other end is hinged to one end of the first guiding rod, the other end of the first guiding rod is hinged to one end of the steering rod, and the other end of the steering rod is connected to the support leg interior sleeve.

Abstract: A locking device for a material conveyor includes a snapping part pivotally connected to a first conveying section or a second conveying section of the material conveyor and capable of pivoting in the pivoting direction of the second conveying section, the snapping part being provided with two hooks; a first post and a second post that are arranged on the second conveying section or the first conveying section not pivotally connected to the snapping part and are used for being matched with the hooks in hooking to fix the relative position of the second conveying section and the first conveying section when the second conveying section is in a folded or unfolded state; and a first power mechanism used for driving the snapping part to pivot.

Abstract: A locking device for a material conveyor includes a snapping part pivotally connected to a first conveying section or a second conveying section of the material conveyor and capable of pivoting in the pivoting direction of the second conveying section, the snapping part being provided with two hooks; a first post and a second post that are arranged on the second conveying section or the first conveying section not pivotally connected to the snapping part and are used for being matched with the hooks in hooking to fix the relative position of the second conveying section and the first conveying section when the second conveying section is in a folded or unfolded state; and a first power mechanism used for driving the snapping part to pivot.