The invention relates to a plate butterfly type combined lifting appliance. The lifting appliance comprises side plates, a middle plate, a connecting pin and fixed-distance buffer blocks; two side plates are provided, one or more middle plate are provided, the two side plates are arranged on the two sides of the middle plate respectively, positioning plates are arranged on the inner sides of the lower portions of the side plates, and positioning plates are correspondingly arranged on the two sides of the lower portion of the middle plate; a plurality of pin holes and hanging holes are correspondingly formed in the side plates and the middle plate; and the fixed-distance buffer blocks are arranged between the side plates and the middle plate and between two adjacent middle plates. The combined lifting appliance is simple in structure, flexible in combination form and convenient to assemble and transport; and the assembled lifting appliance has the characteristics of a balance beam lifting appliance and is high in applicability.
本发明涉及一种板蝶式组合吊具,包括侧板、中间板、连接销轴及定距缓冲块;所述侧板为2块,中间板为1块或多块,2块侧板分别设于中间板的两侧,侧板的下部内侧设定位板,中间板的下部两侧对应设置定位板;侧板、中间板上对应开设多个销轴孔及吊挂孔;侧板与中间板之间、相邻2块中间板之间还设有定距缓冲块。本发明所述组合吊具结构简单,组合形式灵活,且组装、运输方便;组装后的吊具具有平衡梁吊具的特性,适用性强。
Plate butterfly type combined lifting appliance
一种板蝶式组合吊具
2022-01-18
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |