Put an equipment lifting support

The utility model provides a plunger cylinder that put an equipment lifting support, by in arranging the base in and a crane urceolus constitutes that cup joints in the hydro -cylinder cylinder body outsidely the lower extreme of crane urceolus has the elevating platform, there is the pressure hydraulic fluid port in intercommunication plunger chamber the upper end of plunger. Through the requirement that plunger and this urceolus combination are satisfied steadily, are risen or descend fast, simple structure, the operation is reliably. 种放张设备升降支架，由置于底座内的柱塞油缸及套接于油缸缸体外部的升降架外筒构成，所述升降架外筒的下端有升降台，所述柱塞的上端有连通柱塞腔的压力油口。通过柱塞与该外筒结合满足平稳、快速上升或下降的要求，结构简单，运行可靠。