The invention discloses an external clamping type automatic lifting appliance, and belongs to the technical field of lifting, the external clamping type automatic lifting appliance comprises a lifting support, a lifting appliance outer pipe, a lifting appliance inner pipe, a self-rotating pipe, a lifting appliance disc, an upper hook claw and a lower hook claw, the lifting support is connected with the lifting appliance outer pipe, the self-rotating pipe is sleeved outside the middle upper part of the lifting appliance inner pipe, the lifting appliance outer pipe is sleeved outside the self-rotating pipe, and the lifting appliance outer pipe is sleeved outside the self-rotating pipe; the lifting appliance inner pipe penetrates through a central through hole of the lifting appliance disc, an outer pipe disc at the lower end of the lifting appliance outer pipe is located above the lifting appliance disc, the upper hook claws are installed on the lifting appliance disc, the lower hook claws are installed on the lower portion of the lifting appliance disc, the upper hook claws are connected with the lower hook claws, a plurality of clamping blocks are arranged on the circumferential inner wall of the lifting appliance outer pipe, and the clamping blocks are connected with the lifting appliance outer pipe. A short groove, a long groove and a blocking groove are formed in the circumferential outer wall of the self-rotating pipe, and the clamping blocks can enable the self-rotating pipe to rotate in the process that the clamping blocks are sequentially arranged in the long groove, the blocking groove and the short groove which correspond to one another. The automatic hoisting function is achieved through pure mechanical parts, and the automatic hoisting device is suitable for operation in severe environments such as long-distance and high-risk environments.
本发明公开了一种外夹式自动吊具,属于吊装技术领域,包括吊装支架、吊具外管、吊具内管、自旋管、吊具盘、上钩爪和下钩爪,吊装支架与吊具外管连接,自旋管套装在吊具内管的中上部外,吊具外管套装在自旋管外,吊具内管穿过吊具盘的中心通孔,吊具外管下端的外管盘位于吊具盘的上方,多个上钩爪分别安装于吊具盘的上面,多个下钩爪分别安装于吊具盘的下部,多个上钩爪与多个下钩爪之间分别连接,吊具外管的圆周内壁上设有多个卡块,自旋管的圆周外壁设有短槽、长槽和挡槽,卡块能够在依次置于相互对应的长槽、挡槽、短槽的过程中使自旋管旋转。本发明通过纯机械部件实现了自动化吊装功能,适用于远距离、高危险等恶劣环境下作业。
Outer clamping type automatic lifting appliance
一种外夹式自动吊具
16.01.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | B66C Krane , CRANES |
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