The rapid telescopic heavy supporting column comprises a base, an outer cylinder, an outer sleeve and an inner cylinder, the top end of the base is connected with the outer cylinder through a rapid connector, a fine adjustment connector is arranged on the outer surface of the bottom end of the outer cylinder, an annular groove is formed in the inner surface of the outer cylinder, and the inner cylinder is arranged in the outer cylinder; an annular groove is formed in the outer surface of the inner cylinder, a piston is arranged at the bottom end of the inner cylinder, a middle sleeve is arranged at the overlapped combination position of the outer cylinder and the inner cylinder, a radial hole is formed in the middle sleeve, a steel ball is arranged in the radial hole, and the diameter of the steel ball is larger than the length of the radial hole. The device is high in bearing capacity, stable and firm in supporting and flexible to assemble and adjust, the effect of rapid supporting is achieved, and therefore the working efficiency is improved.
本发明公开了一种用于消防救援快速伸缩重型支撑柱,包括底座、外筒、外套和内筒,所述底座顶端通过快速接头与外筒连接,所述外筒底端外表面设置有微调接头,所述外筒内表面设置有环形槽,所述外筒内设置有内筒,所述内筒外表面设置有环形槽,所述内筒底端设置有活塞,所述外筒与内筒的重叠结合部位设置有中间套筒,所述中间套筒内设置有径向孔,所述径向孔内设置有钢珠,所述钢珠的直径大于径向孔的长度;本装置承重能力强、支撑稳定牢固,同时组装调节灵活,并且达到快速支撑的效果,从而提高工作效率。
Quick telescopic heavy supporting column for fire rescue
一种用于消防救援快速伸缩重型支撑柱
17.02.2023
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 |