Forklift portal frame device and reach forklift thereof

• Main Authors: FANG ZIJIAN, ZONG XIAOBING, TIAN SONGJIE
• Format: Patent
• Language: Chinese; English
• Published: 02.11.2021
• Subjects: HAULING; HOISTING; HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDEDFOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCEDIRECTLY TO THE SURFACE OF A LOAD; LIFTING; PERFORMING OPERATIONS; TRANSPORTING

The forklift portal frame device comprises a portal frame assembly which is movably arranged on a forklift body, an inner sliding frame capable of sliding up and down is arranged on the outermost side of the portal frame assembly, and a pallet fork assembly is rotatably connected to the outer side of the inner sliding frame through an arranged inclined cylinder. The portal frame assembly comprises a plurality of portal frames which are connected in a sleeved mode and can ascend and descend or slide horizontally, each portal frame comprises a frame structure composed of sliding rail steel channels which are parallel in the left-right direction and at least one cross beam which is transversely connected, and the upper end and the lower end of each portal frame are each provided with at least one set of idler wheels making contact with the adjacent sliding rail steel channels. Structural reinforcing assemblies such as the connecting pieces, the box-shaped connecting pieces, the flange ribs and the tie bars are a