The invention relates to the technical field of transmission equipment, in particular to random stop lifting equipment which is compact and attractive in structure, large in bearing capacity, capable of stopping at any position in the movement process, smooth in operation and free of noise. Comprising a base, a third-stage sliding arm, a first sealing cover, a second-stage sliding arm, a second sealing cover, a third sealing cover, a first-stage sliding arm, a top cover, a fourth sealing cover, a retainer, a roller and a connecting mechanism, the base and the first sealing cover are installed at the two ends of the third-stage sliding arm respectively, and the second-stage sliding arm is slidably connected with a through hole of the first sealing cover in a matched mode; the second sealing cover and the third sealing cover are installed at the two ends of the second-stage sliding arm respectively, the third sealing cover is in matched sliding connection with a cavity of the third-stage sliding arm, the first-stage sliding arm is in matched sliding connection with a through groove of the second sealing cover, the top cover and the fourth sealing cover are coaxially installed at the two ends of the first-stage sliding arm respectively, and the connecting mechanism is in matched connection with the base and the top cover respectively. And the third sealing cover mounting hole and the fourth sealing cover connecting hole are respectively connected with a connecting mechanism.
本发明涉及传动设备的技术领域,特别是涉及随停升降设备,其结构紧凑美观,承载力大,且运动过程任何位置可停止,运行顺畅无杂音;包括底座、三级滑臂、第一密封盖、二级滑臂、第二密封盖、第三密封盖、一级滑臂、顶盖、第四密封盖、保持架、滚子和连接机构,底座和第一密封盖分别安装在三级滑臂两端,二级滑臂与第一密封盖通孔配合滑动连接,第二密封盖和第三密封盖分别安装在二级滑臂两端,第三密封盖与三级滑臂空腔配合滑动连接,一级滑臂与第二密封盖通槽配合滑动连接,顶盖和第四密封盖分别同轴安装在一级滑臂两端,连接机构分别与底座和顶盖配合连接,第三密封盖安装孔与第四密封盖连接孔分别与连接机构连接。
Lifting equipment capable of stopping at any time
随停升降设备
2023-01-31
Patent
Electronic Resource
Chinese
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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