The invention relates to the technical field of jacks, and provides an anti-inclination screw jack which adopts an all-in-one structure, realizes multi-point support jacking, is better in support jacking effect, can bear longitudinal force to a certain extent, improves the supporting safety, is more convenient and practical in jacking operation, is convenient to fold as a whole, and is convenient to use. The foldable jack is convenient to fold and carry while normal use is guaranteed, the foldable jack comprises three bases and further comprises a connecting structure, a main jack body and two auxiliary jack bodies, the main jack body comprises a main shell, a main lead screw is rotationally connected into the main shell, each auxiliary jack body comprises an auxiliary shell, auxiliary lead screws are rotationally connected into the two auxiliary shells, and the auxiliary lead screws are connected with the connecting structure. Lifting columns are connected in the main shell and the two auxiliary shells in a sliding mode, the main shell and the two auxiliary shells are connected with the three bases respectively, a main driving rod is rotationally connected in the main shell, auxiliary driving rods are rotationally connected in the two auxiliary shells, and driving bevel gears are fixedly connected to the main driving rod and the two auxiliary driving rods.
本发明涉及千斤顶技术领域,提出了一种防倾斜的螺旋千斤顶,其采用多合一的结构,实现多点支架顶起,支架顶起效果更好,可以在一定程度上承受纵向力,提高支撑的安全性,而且顶起操作较为方便实用,同时整体方便折叠,在保证正常使用的同时折叠携带也较为方便,包括三个底座,还包括连接结构、主千斤顶和两个辅千斤顶,主千斤顶包括主壳体,主壳体内转动连接有主丝杠,两个辅千斤顶均包括辅壳体,两个辅壳体内均转动连接有辅丝杠,主壳体内和两个辅壳体内均滑动连接有升降柱,主壳体和两个辅壳体分别与三个底座连接,主壳体内转动连接有主驱动杆,两个辅壳体内均转动连接有辅驱动杆,主驱动杆上和两个辅驱动杆上均固定连接有驱动锥齿轮。
Anti-inclination screw jack
一种防倾斜的螺旋千斤顶
30.08.2024
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 |