The single-stand-column lifting device comprises an inner stand column assembly, an outer stand column assembly and a fork arm carrier assembly, an inner stand column of the inner stand column assembly is arranged in the outer stand column, and a rectangular connecting pipe of the fork arm carrier assembly is arranged outside the outer stand column in a sleeving mode; a lifting oil cylinder is installed at the bottom end of the interior of the inner stand column, and the piston end of the lifting oil cylinder extends upwards out of the inner stand column and then is connected with the top end of the outer stand column. A chain wheel is installed at the top end of the outer stand column, a chain is wound on the chain wheel, one end of the chain is connected with the inner stand column, and the other end of the chain is connected with the fork arm carrier assembly. The inner stand column assembly and the outer stand column assembly of the columnar structure are adopted to replace an inner door frame and an outer door frame of a traditional frame structure and are embedded into the inner door frame and the outer door frame into a whole, the size and the weight of the device are remarkably reduced, and the driving view of a driver is enlarged.
本申请提供了一种单立柱起升装置,包括内立柱总成、外立柱总成和货叉架总成,所述内立柱总成的内立柱内置于外立柱的内部,所述货叉架总成的矩形连接管外套于外立柱的外部;所述内立柱的内部底端安装有起升油缸,所述起升油缸的活塞端往上延伸出内立柱后与外立柱的顶端连接;所述外立柱的顶端安装有链轮,所述链轮绕有链条,所述链条的一端与内立柱连接、另一端与货叉架总成连接。本申请采用柱状结构的内立柱总成、外立柱总成代替了传统的框架结构的内外门架,且嵌套在其内部成一体,显著减少了其体积和重量,并增大了司机的驾驶视野。
Single-stand-column lifting device and forklift
一种单立柱起升装置及叉车
2023-01-03
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 |