A welding structure for an auxiliary portal of a three-way stacking forklift for people to go up comprises first channel steel, second channel steel, an upper connecting plate, a bottom transverse plate, a drag chain fixing plate, a chain hanging plate, a connecting plate and a rear connecting plate, and the first channel steel and the second channel steel are fixed through the upper connecting plate, the bottom transverse plate, the connecting plate and the rear connecting plate to form an integral frame; a first roller and a second roller are arranged at the upper and lower ends of the first channel steel and the second channel steel, a rotating shaft sleeved with a gear is arranged between the upper connecting plate and the bottom transverse plate, the gear is meshed with the transverse rack, lateral movement is achieved under the guiding effect of the rollers, and lateral movement weight supporting is achieved by additionally arranging a supporting roller; the chain hanging plate is used for connecting a chain and mounting the lifting power oil cylinder; the invention has the advantages that: the whole frame type auxiliary portal frame is small in structure quantity and low in weight, so that the transportable weight of the forklift is improved; the structural strength is high and the stability is good; the stress is uniform, and the bending moment deformation condition is avoided after long-time use.
一种人上行三向堆垛叉车副门架焊合结构,包括:第一槽钢、第二槽钢、上连接板、底横板、拖链固定板、挂链板、连接板、后连接板,第一槽钢、第二槽钢通过上连接板、底横板、连接板、后连接板固定,形成整体框架;第一槽钢、第二槽钢的上下端设置有第一滚轮、第二滚轮,上连接板、底横板之间设置有套接齿轮的转动轴,齿轮与横向齿条啮合,在滚轮的导向作用下实现侧向移动,增设支撑滚轮实现侧移重量支撑;挂链板用于连接链条、安装升降动力油缸;优势如下:整体框架式副门架结构数量少、重量低,提高叉车可搬运重量;结构强度高,稳定性好;受力均匀、长时间使用无受弯矩变形情况。
Auxiliary portal welding structure of three-way stacking forklift for people to go up
一种人上行三向堆垛叉车副门架焊合结构
2023-05-23
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 |
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