The invention discloses a portal forward moving structure and a forklift. The portal forward moving structure comprises a portal body, side plates are connected to the two ends of the portal body correspondingly, rolling wheels are arranged on the side plates correspondingly, a chain transmission mechanism used for driving the portal body to move is further connected to the portal body, the chaintransmission mechanism comprises a main chain wheel, a chain and a driving motor driving the main chain wheel to rotate, the chain meshes with the main chain wheel, and the two ends of the chain are used for being connected with a forklift body. The invention further discloses the forklift comprising the gantry forward moving structure. According to the portal forward moving structure and the forklift, the portal frame can have a larger forward stroke in a limited space.
本发明公开了一种门架前移结构及叉车,该门架前移结构包括门架本体,门架本体的两端均连接有边板,边板上均设设置有滚轮,门架本体上还连接有用于驱动门架本体移动的链传动机构,链传动机构包括主链轮、链条和驱动主链轮转动的驱动马达,链条和主链轮相啮合,链条的两端均用于和叉车的车体相连接。本发明还公开了一种包括上述门架前移结构的叉车。本发明能够使得门架在有限的空间里具有较大的前移行程。
Portal forward moving structure and forklift
一种门架前移结构及叉车
2020-08-25
Patent
Electronic Resource
Chinese
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 |
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