The invention discloses a five-stage full-freedom portal frame. The five-stage full-freedom portal frame comprises a portal frame assembly and a fork arm carrier which is arranged on the portal frameassembly; a portal frame driving part used for driving the portal frame assembly is arranged on the portal frame assembly; a working oil way is arranged on the portal frame assembly; the working oil way is connected to the driving part; the portal frame assembly comprises a first-stage portal frame, a second-stage portal frame, a third-stage portal frame, a fourth-stage portal frame and a fifth-stage portal frame; and a roller is arranged between the first-stage portal frame and the second-stage portal frame, between the second-stage portal frame and the third-stage portal frame, between the third-stage portal frame and the fourth-stage portal frame, between the fourth-stage portal frame and the fifth-stage portal frame. and between the fifth-stage portal frame and the fork arm carrier. The five-stage portal frame disclosed by the application can reach the highest lifting height of 8.12 meters, and can operate in a container; a forklift which is assembled with the five-stage portal frame is equivalent to a stacker (currently necessary in general warehouses) and a forklift which can enter the container for operating, so that the use efficiency of the forklift is improved; a plurality of purposes of one vehicle is realized; and a plurality of forklifts do not need to be purchased and combined for working.
本发明公开了一种五级全自由门架,包括门架总成以及设置与门架总成上的货叉架,门架总成上设有用于驱动门架总成的门架驱动部,门架总成上设有工作油路,工作油路与门架驱动部连接;门架总成包括依次滑动连接的一级门架、二级门架、三级门架、四级门架、五级门架,一级门架与二级门架、二级门架与三级门架、三级门架与四级门架、四级门架与五级门架、五级门架与货叉架之间设有滚轮;本申请五级门架最高可做到起升高度8.12米且能进集装箱作业,一台配装五级门架的叉车相当于一台堆高车(目前一般仓库中都必备)和一台能进集装箱作业的叉车,从而提高了叉车的使用效率,实现一车多用,不需要购买多辆叉车进行组合工作。
Five-stage full-freedom portal frame
一种五级全自由门架
2020-09-25
Patent
Elektronische Ressource
Chinesisch
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |
Rubber tube pulley block arrangement structure of three-stage full-free portal frame of forklift
Europäisches Patentamt | 2023
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